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Confidence is a statement of the site as a medieval fortification or palace | ||||
| Name | Alternative Name(s) | County | Remains |
| Acton Burnell Castle | Shropshire | major building | Acton Court | Gloucestershire | masonry ruins/remnants | Addington Castle Hill | Surrey | no visible | Affeton Castle, East Worlington | Affeton Barton; Aston; Afferton; Afton | Devon | major building | Aldbrough St John | Aldborough; Albruch | Yorkshire North Riding | no visible | Aldworth, De La Beche | Berkshire | no visible |
| Alkborough Countess Close | Lincolnshire | earthwork | Almondsbury Court Farm | Almondesbury | Gloucestershire | masonry footings | Alston Hall Hill | Hallhill | Cumberland | cropmark/slight earthwork | Althorp | Olthorp | Northamptonshire | no visible | Alvechurch Moat | Bishops Palace; The Moat House | Worcestershire | earthwork | Amerston Hall, Embleton | Durham; County Palatinate of | no visible | Andersey Island | Castle of the Rhae; Abingdon; Isula Andresia | Berkshire | no visible | Anlaby Moat Hill | Yorkshire East Riding | no visible | Annesley Hall | Anelegh | Nottinghamshire | masonry ruins/remnants | Apechilde | Abchilde; parc de Abchildeswode; Absol Park; Absolpark; Udecheshale; Chignal Smealy | Essex | earthwork |
| Apley Castle | Appeleye | Shropshire | no visible | Archdeacon Newton Manor | Durham; County Palatinate of | masonry footings | Arkleby Hall | Cumberland | no visible | Arwenack Manor | Arwennack | Cornwall | masonry ruins/remnants | Ash Manor | Henley on the Heath; Henley by Guildford; South Henley | Surrey | earthwork | Ashford Castle; Ashford In The Water | Derbyshire | cropmark/slight earthwork | Ashley Green Grove Farm | Cheynes | Buckinghamshire | earthwork |
| Ashperton Castle | Asperton | Herefordshire | earthwork | Ashton Castle | Lower Ashton Farm; Lower Ashton Camp | Herefordshire | earthwork |
| Astley Castle | Estleye; Ashley | Warwickshire | masonry ruins/remnants | Aston Eyre Manor | Shropshire | major building | Aston Mullins | Aston Bernard | Buckinghamshire | earthwork | Astwell Castle | Astwell House | Northamptonshire | masonry ruins/remnants | Athelhampton Hall | Adlampston | Dorset | major building | Audley's Moat, Endon | Hall Bank; Henedon; Enedon | Staffordshire | earthwork | Aughton Ruddings | Ruddings Grange; Ellerton Grange | Yorkshire East Riding | earthwork |
| Aydon Castle | Eydon; Ayden; Aidon | Northumberland | major building |
| Baconsthorpe Castle | Norfolk | masonry ruins/remnants | |
| Baddesley Clinton Hall | Warwickshire | major building | Bagworth Moats | Baggeworth; Thorneton | Leicestershire | cropmark/slight earthwork | Balbecs Castle, Medmenham | Bolebecs Castle; Bolbeck; Bullbank's; Bulbek; Bulbank | Buckinghamshire | no visible | Bampton Ham Court | Bampton Castle; Bampton in the Bush | Oxfordshire | major building | Bampton; The Mote | Baumton; Bachentun; Baketun; Baentona | Devon | earthwork | Barford St John | Oxfordshire | earthwork | Barlborough Hall | Barlborough House | Derbyshire | major building | Barlborough Old Hall | Derbyshire | no visible | Barrow Hall | Suffolk | earthwork | Barrs Court | Barrescourte | Gloucestershire | earthwork | Barton Blount Hall | Barton Hall | Derbyshire | masonry ruins/remnants | Barton Seagrave Castle | Barton Hanred | Northamptonshire | earthwork |
| Basing House | Old Basing House; Basyng | Hampshire | masonry footings |
| Bassingbourne, John of Gaunts House | Bassingburn | Cambridgeshire | cropmark/slight earthwork | Battersea Manor of Bishop of Durham | Bridgecourt; York House; York Place | Surrey | no visible | Beauchamp Castle, Stoke Sub Hamdon | Stoke under Ham; Stoke under Hampden; Gournay Castle | Somerset | no visible |
| Beauchamps Court, Alcester | Alcestre | Warwickshire | earthwork | Beaudesert Hall | Beudesert; Boudezworth | Staffordshire | uncertain | Beaulieu Palace, Boreham | New Hall; Convent and School of the Cannonesses of the Holy Sepulchre; Walkfares | Essex | masonry ruins/remnants |
| Beaumys Castle | Beaumyss; Beams; Beaumeys | Berkshire | earthwork | Beaupre Hall | Norfolk | no visible | Bebside Old Hall | Northumberland | cropmark/slight earthwork | Beckingham Hall | Mauger | Essex | major building | Beckley Lower Park | Oxfordshire | no visible | Bedale Castle | Yorkshire North Riding | no visible | Beddington Place | Carew Manor | Surrey | masonry ruins/remnants |
| Beetham Hall | Betham; Bytham | Westmorland | masonry ruins/remnants | Beggars Fort | Beggers Fort | Cornwall | no visible | Beighton Castle | Castlesteads | Yorkshire West Riding | no visible | Belasis Hall | Bellasis | Durham; County Palatinate of | cropmark/slight earthwork | Belleau Manor | Lincolnshire | masonry ruins/remnants | Belstead Hall | Suffolk | masonry ruins/remnants | Benhall Moat | Suffolk | earthwork | Bentley Moat Hills | Arksey | Yorkshire West Riding | earthwork | Beoley; The Mount | Worcestershire | earthwork | Berdewell Hall | East Thorp Manor | Norfolk | earthwork | Bere Barton, Bere Ferrers | Byr; Beer Ferres; Beer Ferris | Devon | major building | Bere Regis Palace | Court Green; Court Farm | Dorset | no visible |
| Bergh Castle | Cornborough House; Cornborough Manor; Cornbrough | Yorkshire North Riding | earthwork | Berry Hall | Norfolk | masonry footings | Berwick House, Swyre | Dorset | masonry ruins/remnants |
| Bescot Hall | Berkmondescote; Berkmendescote | Staffordshire | cropmark/slight earthwork |
| Betchworth Castle | Bechesworth; Bettisworth; Bletchworth | Surrey | masonry ruins/remnants |
| Bewley Castle | Buley | Westmorland | masonry ruins/remnants | Bexhill Manor of Bishop of Chichester | Sussex | masonry ruins/remnants |
| Bickleigh Castle | Old Court | Devon | masonry ruins/remnants | Bicton; The Isle | Rossal Castle | Shropshire | earthwork | Bilborough moat | Nottinghamshire | no visible | Billing; The Priory | Northamptonshire | earthwork | Bilston, Pype Hall | Staffordshire | no visible |
| Binbury Castle, Thurnham | Thornham; Bonbury; Stocking Wood | Kent | earthwork |
| Binhamy | Binamy; Binnany; Binnoway; Binomy; Biname; Biename; Bynnamy: Stratton | Cornwall | cropmark/slight earthwork | Birds Nest Lodge, Leicester | New Parks | Leicestershire | earthwork |
| Birmingham Manor House | Bermingham | Warwickshire | no visible | Birtsmorton Court | Birtmorton | Worcestershire | major building |
| Bishop Middleham Castle | Durham; County Palatinate of | cropmark/slight earthwork | Bishops Cannings Manor House | Cannyngg; Canynge | Wiltshire | no visible | Black Hawes Castle, Westcott | Balchins Lane | Surrey | uncertain | Blackborough End | Castle-Hall manor | Norfolk | earthwork | Blackford Hall | Blakworth; Blakeworth; Blackworth; Blackforth | Norfolk | uncertain | Blakemere Moat | Black Mere; Blackmere; Black Park; Whitchurch; Whitecherche | Shropshire | earthwork |
| Bletsoe Castle | Bletnesho | Bedfordshire | cropmark/slight earthwork | Blickling manor of Bishop of Norwich | Norfolk | no visible | Blithewood Moat, Checkley | Staffordshire | earthwork | Blithfield Hall | Staffordshire | masonry ruins/remnants | Blofield manor of Bishop of Norwich | Norfolk | no visible |
| Boarstall Tower | Borstall, juxta Brehull; Welstreme | Buckinghamshire | major building | Boarzell House, Ticehurst | Sussex | earthwork | Bolsterstone Castle | Bolderstone | Yorkshire West Riding | masonry footings | Bolton by Bowland | Bolton by Holland; Bolton by Bolland; Bolton by Sawley; Bolton by Salleye; Bolton Hall | Yorkshire West Riding | no visible | Bossal Hall | Yorkshire North Riding | earthwork | Botyngton | Bodington; Boddington | Gloucestershire | no visible | Boughton Court, Boughton Aluph | Bottone Alulphi juxta Wye | Kent | masonry ruins/remnants | Boughton House | Northamptonshire | masonry ruins/remnants | Boulton | Bolton Percy | Yorkshire Ainsty & York | no visible | Bradden Manor | Northamptonshire | no visible | Bradlegh Old Hall | Bradley | Lancashire | masonry ruins/remnants | Bradley Hall | Yorkshire West Riding | no visible |
| Bradley Hall, Wolsingham | Braydley | Durham; County Palatinate of | masonry ruins/remnants | Braiseworth Hall, Tannington | Braisworth Hall | Suffolk | major building |
| Braybrooke Castle | Braybrok; Braibrok | Northamptonshire | earthwork | Breckenbrough Castle | Kirby Wiske | Yorkshire North Riding | cropmark/slight earthwork | Bredwardine Castle Coppice | Herefordshire | cropmark/slight earthwork | Brereton Hall | Cheshire | major building | Bretby Castle | Breteby | Derbyshire | cropmark/slight earthwork | Brier Dene | Brierdean; Brierdene; Bryerden | Northumberland | no visible | Brierley Hallsteads | Hall Steads; Grimethorpe; Willow Garth; Brereley | Yorkshire West Riding | earthwork | Brightwell | Bretewell | Berkshire | no visible | Brinsop Court | Herefordshire | major building | Brizlincote Hall | Brysingote; Brassincot | Derbyshire | no visible | Brocket | Brockle | Kent | no visible | Brompton Castle Hill | Pickering Lythe | Yorkshire North Riding | earthwork |
| Broncroft Castle | Braincroft; Bramcroft; Bromcroft; Brancroft | Shropshire | major building |
| Bronsil Castle | Bronsill; Bransill; Bransil; Estenore | Herefordshire | masonry footings | Brougham Hall | Westmorland | masonry ruins/remnants |
| Broughton Castle | Broghton | Oxfordshire | major building | Broughton Old Manor Farm | Broughton Staveley; Hollands Manor | Buckinghamshire | earthwork | Broyle Manor of Bishop of Chichester | Bruyll | Sussex | no visible | Brymshoo | New Hall Purleigh | Essex | earthwork |
| Buckden Palace | Buckden Towers; Bugden; Bikden | Huntingdonshire | major building | Buckland | Berkshire | no visible | Buckland moat | Hertfordshire | earthwork | Buknahams | Bokenhams; Talmache's; Hawstead Place; Hawstead House | Suffolk | earthwork |
| Bulls Paradise, Lundy Island | Devon | cropmark/slight earthwork | Burford House | Shropshire | masonry footings |
| Burgh by Sands Castle | Burgh Castle; Speergarth Holes | Cumberland | no visible | Burgh Manor House, Burrough Green | Park Wood | Cambridgeshire | no visible | Burghley House | Northamptonshire (Soke of Peterborough) | major building | Burrow Walls near Seaton | Cumberland | masonry footings | Burstwick Hall Garth | Burstwick Castle | Yorkshire East Riding | earthwork | Burton Agnes Manor House | Yorkshire East Riding | major building | Burton Court, Eardisland | Herefordshire | masonry ruins/remnants | Burton Hall, Warcop | Westmorland | no visible |
| Burton Pedwardine | Lincolnshire | earthwork | |
| Bury Castle, Lancashire | Lancashire | masonry footings | Bushwood Hall | Lapworth | Warwickshire | uncertain | Buttercrambe Castle | Bossall; Aldby; Buttertram | Yorkshire North Riding | earthwork | Bygrave House | Hertfordshire | earthwork | Caer Caradoc | Caradoc Court; Caircradoke | Herefordshire | no visible | Caldwall Castle, Kidderminster | Caldwell Hall; Candalewel | Worcestershire | masonry ruins/remnants | Caldwell Hall Garth | Cawdwell | Yorkshire North Riding | cropmark/slight earthwork |
| Caludon Castle | Calvedon; Caloughdon; Caledon | Warwickshire | masonry ruins/remnants | Calverley Old Hall | Yorkshire West Riding | major building | Camoys Court | Chiselhampton; Chislehampton; Camoise Court | Oxfordshire | major building | Cannock Castle Ring | Beaudesert | Staffordshire | earthwork | Carminow | Carminowe | Cornwall | no visible | Casewick Hall, Uffington | Lincolnshire | masonry footings | Cassington Manor House | Kersington | Oxfordshire | cropmark/slight earthwork | Castle Ashby; The Castle | Asheby David; Asscheby | Northamptonshire | no visible | Castle Carrock Castle | Cumberland | earthwork | Castle Newton, Newton under Roseberry | Yorkshire North Riding | no visible |
| Castle Rough, Sittingbourne | Milton | Kent | cropmark/slight earthwork |
| Castle Steads, Rowley Farm, Esh Winning | Castlesteads; Lanchester; Hamsteels; Rowley Gillet | Durham; County Palatinate of | earthwork | Castle Thorpe, Castlethorpe | Thorpe; Hanslope; Hamslape; Hameslepe | Buckinghamshire | earthwork | Castlerigg, Derwentwater | Kastelrigg | Cumberland | no visible |
| Catterlen Hall, Newton Reigny | Cumberland | major building | Caversham Castle | Kaversham; Kaveresham | Oxfordshire | no visible |
| Caverswall Castle | Caverswell; Carswell; Cavereswelle; Careswell | Staffordshire | masonry ruins/remnants | Caxton Moats | The Moats | Cambridgeshire | earthwork | Caythorpe Manor | Cathorp; Cadorpe | Lincolnshire | cropmark/slight earthwork | Cesterover | Cesters Over; Thester Waver; Wara | Warwickshire | uncertain | Chaddleworth, Woolley Farm | Mitchell Copse, Wooley Farm; Woolley Castle | Berkshire | cropmark/slight earthwork | Chamberhouse | Chambirehous | Berkshire | no visible | Chanstone South Tump, Vowchurch | Herefordshire | earthwork | Chapel Haddlesey Hall Garths | Chapel Garth | Yorkshire West Riding | cropmark/slight earthwork | Chardstock Court | Cherdestok; Chirdestoke | Dorset | masonry ruins/remnants | Chatsworth House | Derbyshire | no visible | Chebsey | Chebeseye | Staffordshire | no visible | Cheddar Manor of Ralph Bakepuz | Ceddre | Somerset | no visible |
| Cheney Longville Castle | Cheyney Longville; Longefeld | Shropshire | masonry ruins/remnants | Cheriton | Kent | no visible |
| Cheswardine Castle | Shropshire | masonry footings | |
| Cheveley Castle | Chevele; The Moats | Cambridgeshire | masonry footings | Chevington Hall | Suffolk | earthwork | Chickward Mound 1 | Chirkward 1 | Herefordshire | cropmark/slight earthwork |
| Chideock Castle | Chidiok; Ruins Field | Dorset | earthwork | Chipping Warden | Chipping Wardon; Castle Yard | Northamptonshire | cropmark/slight earthwork | Chudleigh Bishops Palace | Chudele | Devon | masonry ruins/remnants | Chulmleigh Castle | Chymley | Devon | no visible | Claydon Hall | Suffolk | earthwork | Clevedon Court | Somerset | masonry ruins/remnants | Clipstone Peel | Clipeston; Clypston; Beeston Lodge | Nottinghamshire | masonry ruins/remnants | Clipstone, King John's Palace | Clipeston; Clypston; Clippestone; Clippeston | Nottinghamshire | masonry ruins/remnants | Clitheroe; The Alleys | Lancashire | uncertain | Clothall Castle | Hertfordshire | earthwork | Coberley Castle | Cubberly; Cow Berkeley | Gloucestershire | no visible | Cogges | Oxfordshire | earthwork | Colcombe Castle | Devon | masonry footings | Coldbridge Castle | Colbridge; Colebridge; Colwebrigge; Boghton Malherbe | Kent | earthwork | Coleshill | Warwickshire | cropmark/slight earthwork | Colewe Heys | Colway; Coleheoh | Dorset | no visible | Collyweston House | Northamptonshire | earthwork | Colmworth Manor and 'Motte' | Bedfordshire | cropmark/slight earthwork | Columbine Hall | Columbyne Hall | Suffolk | major building | Combe Florey Manor House | Somerset | major building |
| Compton Castle | Devon | major building | Compton Wynyates | Compton Wyngates; Compton Wyniates; Compton Winyate; Compton in the Hole; Compton House | Warwickshire | major building | Conington Castle | Connington; Cunyngton | Huntingdonshire | no visible | Constable Burton Hall | Burton Conestable | Yorkshire North Riding | no visible | Coppenhall Gorse | Hyde Manor; Hyde Lea | Staffordshire | earthwork | Cotehele House | Cornwall | major building | Cothay Manor | Cothay Barton | Somerset | major building | Coughton Court | Warwickshire | major building | Court-up-streate, Lympne | Court at Street; Courtopstreet; Streete; Strete; Billerica; Bellirica; Bellocastrum | Kent | no visible |
| Cowdray House | Codray; La Coudreye | Sussex | masonry ruins/remnants | Cowick Kings Manor | Manor Hill, Snaith and Cowick | Yorkshire West Riding | earthwork | Cowley Manor, Ecclesfield | Colley | Yorkshire West Riding | no visible |
| Cranborne Manor | Cranborne Lodge | Dorset | masonry ruins/remnants | Crewgarth | Ouseby; Sooty Hill; Castle Slack; Castelslack | Cumberland | cropmark/slight earthwork | Cromhall | Crumhale | Gloucestershire | no visible |
| Crosby Ravensworth Hall | Crosby Hall | Westmorland | cropmark/slight earthwork | Crosland Hall | Yorkshire West Riding | no visible | Croston | Lancashire | no visible | Crummock Water Manor House | Loweswater Pele | Cumberland | masonry footings | Cudworth Moat | Somerset | earthwork | Culverden | Culverton; Willington Court | Gloucestershire | no visible | Curry Mallet Manor | Mallet Castle | Somerset | no visible | Dalton Hall | Yorkshire North Riding | masonry footings |
| Danish Tower, Flamborough | Flamborough Castle; Flaynburgh | Yorkshire East Riding | masonry ruins/remnants | Dartington Ringwork | Staverton Ford | Devon | cropmark/slight earthwork | Daventry Burnt Walls | Les Brendewalles | Northamptonshire | cropmark/slight earthwork | Dawley Castle | Dalileye; Delaley | Shropshire | no visible | Deanery Tower, Hadleigh | Suffolk | major building | Dedisham Manor | Dachesam; Dachesham; Daddesham; Dodesham; Deadsome; Detsum Place; Detsom; Mansfield Park | Sussex | earthwork | Deighton Moat | Yorkshire North Riding | earthwork | Denaby Old Hall | Yorkshire West Riding | masonry ruins/remnants | Dent de Lion, Margate | Garlinge; Daundelyon Court; Dandelion | Kent | masonry ruins/remnants | Depeden | Depden; Debden | Essex | no visible |
| Dilham Hall | Dilham Castle | Norfolk | masonry ruins/remnants | Ditton Park, Datchet | Buckinghamshire | no visible |
| Doddington Tower | Delves Hall; Dodynton; Dodyngton | Cheshire | major building | Donington le Heath Manor | Leicestershire | major building | Donyatt Park Farm Moat | Doneyate | Somerset | cropmark/slight earthwork | Dormston Manor | Dormeston; Bag End Farm | Worcestershire | earthwork | Dratton | Drayton; Draiton | Oxfordshire | no visible |
| Drayton House | Northamptonshire | masonry ruins/remnants | Drungewick Manor, Loxwood | Drungewyk | Sussex | cropmark/slight earthwork | Dunton Bassett manor | Leicestershire | earthwork | Eagle Preceptory | Aycle | Lincolnshire | earthwork | Eardisland Monks Court Mound | Herefordshire | earthwork | Easedike | Estdik; Easdike | Yorkshire Ainsty & York | uncertain | East Barsham Manor | Wolterton Manor House | Norfolk | major building | East Folifoot | Moat House; Follithwaite | Yorkshire Ainsty & York | cropmark/slight earthwork | East Looe | Cornwall | no visible | Eastham Court | Estham | Worcestershire | no visible | Eastington Manor House | Gloucestershire | no visible | Eastnor Castle Ditch | Herefordshire | no visible | Easton Neston House | Estneston; Estone | Northamptonshire | no visible | Eastwell Manor | Estwell | Kent | masonry ruins/remnants |
| Eaton Bray Manor | Eitone; Eyton | Bedfordshire | earthwork | Eaton Tregoz Big Field, Foy | Eaton in Fy; Hole in the Wall; Eton | Herefordshire | no visible |
| Eccleshall Castle | Staffordshire | masonry ruins/remnants | Edgefield Hall | Eggefeld | Norfolk | cropmark/slight earthwork | Egton Hall | Castle Hill | Yorkshire North Riding | no visible | Ellingham Castle, Much Marcle | Quarry Wood; Hellens; Hellings | Herefordshire | uncertain | Elmley Lovett | Worcestershire | earthwork | Elphaborough Hall | Elphborough; Elfletburgh | Yorkshire West Riding | no visible |
| Elsing Hall | Norfolk | masonry footings | |
| Eltham Palace | Kent | major building | |
| Elton Hall | Huntingdonshire | masonry ruins/remnants | Elvetham Hall, Hartley Wintney | Hampshire | no visible | Embleton Moat | Hallgarth | Cumberland | cropmark/slight earthwork | Empingham Hall Close | Rutland | earthwork | Enfield Manor House | Enefeld | Middlesex | no visible | Englissh in the town of Newenham | Newnham Murren; English Farm | Oxfordshire | cropmark/slight earthwork | Epworth manor house | Vinegarth | Lincolnshire | no visible | Erdington Hall | Warwickshire | no visible |
| Eresby Manor | Eresby Hall; Heresby | Lincolnshire | masonry footings | Erpingham Old Hall | Norfolk | masonry footings |
| Eshott Castle | Eshot; Escott; castrum de Eshete; Essetete | Northumberland | masonry footings | Etonbury, Arlesey | Bedfordshire | cropmark/slight earthwork | Etton Temple Garth | Temple Manor | Yorkshire East Riding | cropmark/slight earthwork | Evenley Old Town | Evenly; Astwick | Northamptonshire | earthwork |
| Everton Story Moats | Storey Moats | Huntingdonshire | earthwork | Evington Piggys Hollow | Leicestershire | earthwork | Ewhurst Manor, Shermanbury | Ewherst | Sussex | masonry ruins/remnants | Exminster | Exminstre | Devon | masonry footings | Eythorne Court | Egethorne | Kent | masonry ruins/remnants | Fairfield House | Somerset | masonry footings | Fairseat Hall Wood | Kent | earthwork |
| Fallardeston | Faulston House | Wiltshire | earthwork | Falstoff's Moat | Falstoff's Wood; Kimberley Hall | Norfolk | earthwork | Farleton Castle | Camp house | Lancashire | earthwork |
| Farnhill Hall | Farnhill House | Yorkshire West Riding | major building |
| Farningham Castle | Kent | no visible | Faulkbourne Hall | Falkbourne; Falkeburn | Essex | major building |
| Fenwick Tower, Matfen | Fenwyk; ffenwicke | Northumberland | masonry ruins/remnants | Ferring Manor of Bishop of Chichester | Ferrying | Sussex | no visible | Fincham Hall | Norfolk | major building | Flamborough Beacon Farm | Flamboro' | Yorkshire East Riding | cropmark/slight earthwork | Ford Castle, Sussex | Sussex | cropmark/slight earthwork | Frampton Castle | Framton'; Multon Hall | Lincolnshire | cropmark/slight earthwork | Frampton Castle, St Ervan | Trevyan Castle | Cornwall | no visible | Freshwater Manor | Fresshewater | Hampshire, Isle of Wight | no visible | Friskney Hall | Friskeneye | Lincolnshire | earthwork |
| Fulbrook Castle | Fulbroke; Duke of Bedfords Castle | Warwickshire | cropmark/slight earthwork | Gainsborough Old Hall | Gainsburgh | Lincolnshire | major building | Gale Bay moat, Barton | Trostetmont; Trostermosit; Triestmont; Tristermont; Hodgson's Hill | Cumberland | earthwork |
| Gannocks Castle, Tempsford | Bedfordshire | earthwork | Gannow Green moat | Cannow Green; Frankley | Worcestershire | earthwork | Gawthorpe, Yorkshire | Gaukethorpe | Yorkshire West Riding | cropmark/slight earthwork | Gayles Hall | Yorkshire North Riding | major building | Gaywood Hall, Kings Lynn | Gaywode | Norfolk | no visible | Gedding Hall | Suffolk | masonry ruins/remnants | Giants Moat, Mileham | Burghwood; Burwood | Norfolk | earthwork | Gidea Hall | Gydihall by Ramford | Essex | no visible |
| Gidleigh Castle | Gidley | Devon | major building | Giffords Hall | Giffard's Hall | Suffolk | major building | Gillow Manor, Hentland | Herefordshire | masonry ruins/remnants | Gisborough Castle and Priors House | Giseburghe; Guisborough; Wars Field; Fair Field | Yorkshire North Riding | no visible | Gisleham Manor House | Suffolk | earthwork | Givendale Manor House | Gindene | Yorkshire North Riding | earthwork |
| Glottenham Castle, Mountfield | Castle Shaw | Sussex | earthwork | Godlingston Manor | Dorset | major building | Godolphin House | Godolphin Hall; Cairdine Castle; Godolgan | Cornwall | masonry ruins/remnants |
| Gommerock | Gomerock; Godmerock; Dertemuth | Devon | masonry ruins/remnants | Grayrigg Hall | Westmorland | no visible | Great Barford; The Creakers | Renhold 2 | Bedfordshire | cropmark/slight earthwork | Great Chalfield Manor | Wiltshire | masonry footings | Great Dixter | Dixthern; Dicksterve | Sussex | major building | Great Holcombe | Upholcombe | Oxfordshire | uncertain | Great Moreton Hall | Cheshire | no visible | Great Stambridge South Church Hall | Essex | earthwork |
| Gresham Castle | Norfolk | masonry footings | Groombridge Place | Kent | earthwork |
| Haddon Hall | Heddon | Derbyshire | major building | Hadham Hall | Hertfordshire | major building | Haisthorpe Moat, Carnaby | Yorkshire East Riding | earthwork | Halden Place | Lambyns Court | Kent | earthwork | Hales Hall, Loddon | Norfolk | masonry footings |
| Halnaker House, Boxgrove | Sussex | masonry ruins/remnants | Halsham Manor | Mass Garth | Yorkshire East Riding | cropmark/slight earthwork | Halstead Hall | Lincolnshire | major building |
| Hampton Court, Hope under Dinmore | Hampton Richard | Herefordshire | major building | Hamstead Marshall Palace | Berkshire | no visible | Hanwell Castle | Oxfordshire | masonry ruins/remnants |
| Hapton Castle | Lancashire | masonry footings | Harden Hall | Arden Hall | Cheshire | uncertain | Hardwick New Hall | Derbyshire | major building | Harkstead Netherhall | Herkestede; Netherhall; Buckler's Bond | Suffolk | no visible | Harpham Manor | Yorkshire East Riding | earthwork | Harringworth Manor | Manor Cottages; Haringworth; Haryngworth | Northamptonshire | masonry ruins/remnants | Harswell, Everingham | Herssewell in Spaldingmor. | Yorkshire East Riding | no visible | Harting Moat | Rogate; Haben Bridge; Hertinge | Sussex | no visible | Hartland Castle | Hertiland' | Devon | no visible |
| Hartley Castle | Harcla; Hardcla | Westmorland | masonry ruins/remnants | Hartshill Castle | Hardreshull | Warwickshire | masonry footings | Harvington Hall | Worcestershire | major building | Hatch Arundell Manor House, Loddiswell | Haicche Arundell | Devon | no visible | Hatch Court, Hatch Beauchamp | Hach Beauchamp; Hache | Somerset | no visible |
| Hautbois Castle | Great Hautboys; Hautbois Magna; Magna Hautboys; Castle Yard | Norfolk | masonry footings | Haverhill Castle | Newt Pond | Suffolk | cropmark/slight earthwork | Haversham Manor | Haveresham | Buckinghamshire | earthwork | Hawkshead Old Hall | Lancashire North of the Sands | major building | Hawstead Hall | Hansted; Hausted; Hausteede; Hawsted; Jew's Yard | Suffolk | earthwork | Hayton Castle, Nottinghamshire | Nottinghamshire | earthwork |
| Hazlewood Castle, Aberford | Hazelwood; Heselwode | Yorkshire West Riding | masonry ruins/remnants | Healaugh Hall Garth | Hele | Yorkshire Ainsty & York | cropmark/slight earthwork | Heath Old Hall | Yorkshire West Riding | no visible |
| Heaton, Alan De Jesmonds House | King Johns Palace; Adam of Jesmonds Camera | Northumberland | masonry ruins/remnants | Hedon Twyers Hill | Yorkshire East Riding | earthwork | Helmdon Manor House | Northamptonshire | earthwork | Helmingham Hall | Suffolk | major building | Helston Castle | Cornwall | no visible | Hengrave Hall | Hemegrave | Suffolk | major building | Henham Hall | Suffolk | masonry footings | Hertrigge | Hawridge; Hartridge | Kent | no visible |
| Hever Castle | Hevre | Kent | major building | High Ercall Hall | Shropshire | masonry footings | High Harrington Hall Green | Cumberland | cropmark/slight earthwork |
| High Head Castle | Highhead; Heyheved; Hehed; Heighheved; Heghaved; Hyghett; Highened; Highed; Highyate; Hegatcastle; Highgate | Cumberland | no visible | Higham | Iham; Hiham | Sussex | no visible | Himley Hall | Staffordshire | no visible | Hinton House, Hinton St George | Somerset | masonry ruins/remnants | Hinton Manor House | Northamptonshire | cropmark/slight earthwork | Hipswell Hall | Yorkshire North Riding | major building | Hobs Moat, Solihull | Hobb's Moat; Hogg's Moat; Odingsell's Moat | Warwickshire | earthwork | Hockliffe Manor | Bedfordshire | earthwork | Hodsock Priory | Nottinghamshire | masonry ruins/remnants | Hoghton Tower | Houghton | Lancashire | no visible |
| Holditch Court, Thorncombe | Holdich | Devon | masonry ruins/remnants | Hollingworth Hall | Hollingworth House; Holyngworthe | Cheshire | no visible |
| Holmside Hall | Holmside Old Hall; Lanchester | Durham; County Palatinate of | major building | Hood Castle | La Hode; Hod | Yorkshire North Riding | earthwork | Hooke Court | Hoke; St Francis School | Dorset | earthwork | Hooton Hall | Hoton | Cheshire | no visible | Hooton Pagnell Hall | Hooton Paynel | Yorkshire West Riding | masonry ruins/remnants | Horden Hall | Durham; County Palatinate of | masonry footings | Horncastle Castle | Lincolnshire | masonry ruins/remnants | Horsbury Castle Hill | Yorkshire West Riding | no visible | Horsmonden Share Farm | Horsemonden | Kent | earthwork |
| Horton Castle, Blyth | Low Horton; Horton next the Sea; Horton juxta mare | Northumberland | cropmark/slight earthwork | Horton Kirby Court Lodge | Kent | masonry ruins/remnants | Houghall | Durham; County Palatinate of | cropmark/slight earthwork | Hougham Manor | Lincolnshire | no visible | Howley Hall | Yorkshire West Riding | major building | Hoxne manor of the bishop of Norwich | Suffolk | earthwork | Hunsingore Hall | Hall Orchard Hill | Yorkshire West Riding | earthwork | Hunstanton Hall | Norfolk | major building | Huntingfield Old Hall | Huntyngfeld | Suffolk | no visible |
| Huttons Ambo | Huttons Colswain | Yorkshire North Riding | cropmark/slight earthwork | Icomb Place | Iccomb | Gloucestershire | masonry ruins/remnants |
| Iden Moat | La Mote; The Moat | Sussex | earthwork |
| Ightham Mote | The Moat | Kent | major building |
| Ilton Castle, Malborough | Hilton; Yedilton | Devon | earthwork | Ince Grange | Ince Manor; Ins; Jus | Cheshire | major building | Ingarsby Old Hall | Leicestershire | earthwork | Ingatestone Hall | Ingat Stone alias Ging ad Petram; Inge Petre Hall | Essex | major building | Ingleby Manor | Ingleby Greenhow Manor | Yorkshire North Riding | major building | John of Gaunts Castle, Daventry | Daventry Wood | Northamptonshire | cropmark/slight earthwork | John of Gaunts Castle, Haverah Park | Haywra; Heywra; Haywrocastell; Skargill; Skirgill; Scargill | Yorkshire West Riding | masonry footings | Jordan Castle, Wellow | Grimestone; Grimston; Grymeston | Nottinghamshire | earthwork | Kempsford Manor | Lady Maud's walk | Gloucestershire | no visible | Kengham | Kingham | Oxfordshire | earthwork | Kenninghall East Hall | Castle Yards; Candle Yards | Norfolk | earthwork |
| Kentchurch Court | Herefordshire | masonry ruins/remnants | Kentchurch Twyn y Corras | Herefordshire | cropmark/slight earthwork | Kentisbury Barton | Kentysbery | Devon | masonry ruins/remnants | Kershope moat | Kershopefoot; Kirsopfoote; Kisopfote | Cumberland | cropmark/slight earthwork | Kettlethorpe Hall | Lincolnshire | earthwork | Kettlewell | Ketelwell in Craven; Scale Park; le Scaleparke; Skale Park | Yorkshire West Riding | no visible | Kexby Old Hall | Yorkshire East Riding | cropmark/slight earthwork | Keynedon Barton | Kennedon Farm | Devon | masonry ruins/remnants | Kibblestone | Cublesdon | Staffordshire | no visible | Killegrews, Margaretting | Shenfields | Essex | masonry ruins/remnants |
| Killerby Castle | Kilwardby; Kilwardeby; Killarby | Yorkshire North Riding | no visible | Kimbolton Castle | Kinnibantum | Huntingdonshire | no visible |
| King Johns Palace, Writtle | Writele | Essex | earthwork |
| Kingsbury Hall | Bracebridge Hall | Warwickshire | masonry ruins/remnants | Kingshurst Hall | The Knobbe; Kyngeshurste | Warwickshire | earthwork | Kingsnorth Manor House | Kyngesnoth; Kings North | Kent | earthwork | Kirby Bellars Hall | Kirby Hall | Leicestershire | earthwork | Kirby Bellars Priory | Leicestershire | earthwork |
| Kirkby Fleetham Castle | Fletham; Hall Garth | Yorkshire North Riding | earthwork | Kirkby in Ashfield Castle Hill Camp | Nottinghamshire | cropmark/slight earthwork | Kirkby Moats | Kirkby Mallory | Leicestershire | cropmark/slight earthwork | Kirkbymoorside, Neville Castle | Kirkby Moorside; Manor Garth; Castle Wall | Yorkshire North Riding | masonry ruins/remnants |
| Kirkbymoorside, Stutevilles Castle | Kirkby Moorside; Vivars Hill; Viviers Hill; Vivers Hill | Yorkshire North Riding | earthwork | Kirkoswald moated site | Cumberland | cropmark/slight earthwork | Kirtling Towers | Catledge Hall; Catlidg | Cambridgeshire | masonry ruins/remnants |
| Knepp Castle | Cnap; Le Kenape; Cnappe; Kneppe; Knob; Knapp' | Sussex | masonry ruins/remnants | Knole House | Knolle | Kent | major building |
| Kyme Castle | Newton Kyme | Yorkshire West Riding | masonry ruins/remnants | Kyre Park | Worcestershire | masonry ruins/remnants |
| Lagham Manor | Langham; Lageham in Walkested | Surrey | earthwork | Langar | Langham | Nottinghamshire | no visible |
| Langley | Langele | Warwickshire | cropmark/slight earthwork | Langley Hall | Langley Place | Shropshire | masonry footings |
| Langley Old Hall | Lanchester | Durham; County Palatinate of | masonry ruins/remnants | Langton Herring manor | Langeton Heryng | Dorset | cropmark/slight earthwork | Lanherne | Cornwall | cropmark/slight earthwork | Lathom House | Latun; Lathun; Latheham | Lancashire | no visible | Laughton Place | Laughton Court | Sussex | masonry ruins/remnants | Layer Marney Tower | Essex | major building |
| Leconfield Manor | Leconfield Castle; Lekyngfeld; Lekinfield; Leckenfield; Leckonfield; Lekenfeld; Lekingefelde; Legenfeld; Legenfeud | Yorkshire East Riding | earthwork | Lee Barton | Northleigh | Cornwall | cropmark/slight earthwork | Leeds Castle Hill | Castell Hyll | Yorkshire West Riding | no visible | Leigh Barton Grange, Churchstow | Leigh Priory | Devon | masonry ruins/remnants | Leigh Hall moat | Shropshire | earthwork | Leighton Hall | Leighton Conyers; Yeland | Lancashire | uncertain | Lemore Martins Castle, Eardisley | La More; Lenmore; Walelege | Herefordshire | cropmark/slight earthwork | Leppington | Yorkshire East Riding | earthwork | Letheringham Hall | Old Hall | Suffolk | earthwork |
| Liskeard Castle | Cornwall | no visible | Little Compton | Parva Cumpton | Gloucestershire | no visible | Little Gaddesden Church Meadow earthworks | Hertfordshire | cropmark/slight earthwork | Little Hereford Manor | Herefordshire | cropmark/slight earthwork | Little Wenham Hall | Wenham Castle; Wenham Parva | Suffolk | major building |
| Littywood Moat | Littywood House; Litty Wood | Staffordshire | earthwork | Longford Castle | Wiltshire | major building | Lophams Hall, Carlton | Cambridgeshire | cropmark/slight earthwork | Lordship Lane, Cottenham | Crowlands | Cambridgeshire | earthwork |
| Low Butterby Manor House, Croxdale | Beautrove | Durham; County Palatinate of | masonry footings |
| Low Dinsdale Manor House | Durham; County Palatinate of | cropmark/slight earthwork | Lower Hyde Moat | Herefordshire | cropmark/slight earthwork | Lower Noverton Moat | Prestbury Court | Gloucestershire | no visible |
| Lowther Hall | Lowther Castle; Louder | Westmorland | masonry footings | Lullingstone Castle | a castle 'towards Craye water'; Lolingstone | Kent | masonry ruins/remnants |
| Luton Court House | Falkes de Breautes castle | Bedfordshire | no visible | Lyddington Bede House | Liddington; Lydyngton; Luddington | Rutland | masonry ruins/remnants | Lyde Castle | Pipe and Lyde | Herefordshire | cropmark/slight earthwork |
| Lympne Castle | Stutfall; Studfall; Lym; Lymne; Lyme; Lymehille; Belleanow; Hythe, Hethe | Kent | major building |
| Lyng Hall, Wood Norton | Norfolk | earthwork | Mablethorpe | Malberthorpe | Lincolnshire | earthwork |
| Mackworth Castle | Markeaton | Derbyshire | masonry ruins/remnants | Madeley Court | Shropshire | major building | Madresfield Court | Worcestershire | masonry footings | Maer | La mere | Cornwall | no visible | Maidstone Mote House | Maydenstan; Shoford Maideston | Kent | no visible | Manchester Castle | Mamecestre; Mainecestr'; Chetham College | Lancashire | no visible | Manhale | Manhall, Emanuel Wood, Emmanuel Wood, Paddocks Wood | Essex | uncertain | Mansell Lacy Moat | Court Farm | Herefordshire | cropmark/slight earthwork | Mansfield Royal Palace and Pleasley 'Bishops' Palace | Plesele | Nottinghamshire | earthwork | Marham Castle | Hills and Holes | Norfolk | cropmark/slight earthwork |
| Markenfield Hall | Markingfield Hall; Merkyngfeld | Yorkshire West Riding | major building |
| Marmion Tower | Tanfield Castle; Marmions Tower; Westcanfield; West Tanfield | Yorkshire North Riding | masonry ruins/remnants | Marsh Court, Wincanton | Marsch; la Mersch by Wyncaulton | Somerset | cropmark/slight earthwork | Marston Moat, Trudoxhill | Marston-Bigot | Somerset | earthwork |
| Maurholme Manor | Wharton; Morhull; Mirhull; Mourholme; Merhull; Halstead; Halsteads; Dock Acres Farm | Lancashire | no visible | Mavesyn Ridware Old Hall | Staffordshire | masonry ruins/remnants |
| Maxey Castle | Makeseye | Northamptonshire (Soke of Peterborough) | cropmark/slight earthwork | Mekil Hall | Laund Hall; Lound Hall; Saxthorpe Castle | Norfolk | masonry footings |
| Melbourne Castle | Meleburn | Derbyshire | masonry ruins/remnants | Melford Hall, Long Melford | Suffolk | major building | Melton Mowbray 'castle' | Leicestershire | masonry ruins/remnants | Membury Chapel Meadow | Wiltshire | no visible |
| Mereworth Castle | Kent | no visible | Merryfield House | Merrifield; Murefeld; Merefeld; Muryfield; Merifield; Wadham's Castle | Somerset | cropmark/slight earthwork | Merthen Manor House, Constantine | Moreden | Cornwall | masonry ruins/remnants | Methley Hall | Mickletown; Medley; Woodhall Manor | Yorkshire West Riding | no visible |
| Mettingham Castle | Suffolk | masonry ruins/remnants | |
| Middleton Hall | Westmorland | major building | Middleton Towers | Scales Hall | Norfolk | masonry ruins/remnants | Milcote Manor | Mylcote; Mountgrevell | Warwickshire | no visible |
| Minster Lovell Manor | Oxfordshire | masonry ruins/remnants | Moccas Castle | Mockes | Herefordshire | cropmark/slight earthwork |
| Modbury Castle | Medebury | Devon | no visible |
| Mohun Castle, South Perrott | South Parrat | Dorset | earthwork | Moigne Court, Owermoigne | Ogre | Dorset | major building | Moor End Castle, Yardley Godion | Moreende; Moresende | Northamptonshire | earthwork | Moor Monkton Rede House | Ughtred Manor; Monkton on the Moor; Red House; Monketon super moram | Yorkshire Ainsty & York | earthwork | Moreton Valence Moat | Gloucestershire | earthwork | Morley Castle, Swanton Morley | The Island | Norfolk | cropmark/slight earthwork |
| Mortham Tower, Greta Bridge | Rokeby Castle | Yorkshire North Riding | major building | Mottram Old Hall | Cheshire | masonry ruins/remnants | Moulton Castle Hill | Northamptonshire | no visible |
| Moulton Kings Hall | Kings Hall Park; Quapelode; Whaplode; Muleton' | Lincolnshire | earthwork | Moulton Stonehall Manor | Melton; White Hall | Suffolk | no visible | Mount Edgcumbe Fortified House | Cornwall | no visible | Musgrave Hallgarth | Calf Garth | Westmorland | cropmark/slight earthwork |
| Myddle Castle | Middle; Medle | Shropshire | masonry footings | Naish Priory | La Aisshe; L’Aisshe; Naysshe; Naysshe Ferme; Nayssh; Nayshe; Nasshe; Naysh; Naysh Manor; Nash | Somerset | major building |
| Nappa Hall, Askrigg | Asygarth; No Castle; Knappey | Yorkshire North Riding | major building | Necton Old Hall, Great Barton | Suffolk | cropmark/slight earthwork | Netherhall Park | Cumberland | cropmark/slight earthwork |
| Netherhall, Roydon | Nether Hall | Essex | masonry ruins/remnants | Nettleham Bishops Manor | Langworth; Netelham | Lincolnshire | earthwork | Newark Park, Ozleworth | Gloucestershire | major building | Newton in Makerfield | Neuton in Makerfeld | Lancashire | no visible | Newton Reigny Manor | Cumberland | earthwork |
| Newton St Loe | St Loes Castle | Somerset | major building |
| Norbury Hall | Staffordshire | masonry footings | |
| North Duffield Castle, Yorkshire | Hall Farm; Skipwith | Yorkshire East Riding | cropmark/slight earthwork |
| North Elmham Bishops Castle | North Elman | Norfolk | masonry ruins/remnants |
| Northborough Manor House | Northborough Castle Farmhouse | Northamptonshire (Soke of Peterborough) | major building | Nurstead Court, Meopham | Nutstead; Nurstead Manor; Nursestead; Nutsted | Kent | masonry ruins/remnants | Nutwell Court, Woodbury | Nuteville; Notewella; Nutewella | Devon | masonry ruins/remnants | Oaksey Manor | Wrockeseye | Wiltshire | cropmark/slight earthwork |
| Offton Castle | Suffolk | uncertain | |
| Ogle Castle | Oggle; Ogill | Northumberland | major building |
| Old Hollinside | Hollinside Hall, Old Hollingside | Durham; County Palatinate of | masonry ruins/remnants | Old Madeley Manor | Madlee | Staffordshire | masonry ruins/remnants | Old Soar Manor | Old Sore | Kent | major building |
| Old Stourton House | Stourton Castle | Wiltshire | earthwork | Old Walmer Court | Walmer Old Castle; Walmer Hall | Kent | masonry ruins/remnants | Olivers Mount, Shrawley | Shrawle | Worcestershire | earthwork | Olveston Court | Olstone | Gloucestershire | masonry ruins/remnants | Onehouse Hall | Onhowshalle | Suffolk | earthwork | Orkesdene | Orkesden; Arkesden; Austin Lodge; Aston Lodge; Ashton Lodge | Kent | uncertain | Orleton Hall | Shropshire | masonry ruins/remnants | Otford Palace | Otford Castle | Kent | masonry ruins/remnants | Owston Grange | Oliver Cromwell's Castle | Leicestershire | earthwork |
| Oxburgh Hall, Oxborough | Oxborough Hall | Norfolk | major building | Pachenesham Magna, Leatherhead | The Mounts | Surrey | earthwork | Parham House | Sussex | masonry ruins/remnants | Parham Moat Hall | Suffolk | earthwork | Park | Parkwalls; Pokewallys | Cornwall | no visible | Parke, Bovey Tracey | Devon | no visible | Pebmarsh Manor House | Essex | no visible | Pembridge Court House Farm Moat | Herefordshire | earthwork |
| Pengersick Castle | Pengersyck; Pengersech; Pengewick; Pengerswick; Pengersic | Cornwall | major building |
| Penhallam Manor, Jacobstow | Burycourt; Berry Court | Cornwall | masonry footings |
| Penshurst Place | Penhurst Palace | Kent | masonry ruins/remnants |
| Perching Manor House | Portingeres; Perting; Perthyng; Perchyng; Percinges | Sussex | earthwork | Petworth House | Peteorde; Peteswurda; Putteworth; Petteworth | Sussex | masonry footings | Pilkington in Wakefield | Pylkyngton Hall; Snapethorpe Old Hall | Yorkshire West Riding | no visible | Pillaton Old Hall | Pillenhaul; Pilatehala | Staffordshire | masonry ruins/remnants | Pirton Grange | Hertfordshire | major building | Plaish Hall | Castelle of Plashe | Shropshire | masonry footings | Plessey Hall | Durham; North | masonry footings | Plompton | Plumpton; Pluntone | Yorkshire West Riding | no visible | Polton Manor | Poltmans; Poulton | Kent | cropmark/slight earthwork | Pond Hall | Le Ponde; Plessis | Suffolk | no visible | Pooley Hall | Warwickshire | masonry ruins/remnants | Portington Moat, Eastrington | Yorkshire East Riding | earthwork | Portsmouth Kings House | King's Hall | Hampshire | no visible | Potterne manor of the bishop of Salisbury | Poterne; Courthill; Great Orchard | Wiltshire | no visible | Powderham Castle | Pouderham | Devon | masonry ruins/remnants | Prawls Farm moated site | Abdale, Apdale | Kent | earthwork | Preston Hawe | Surrey | earthwork | Preston Manor of Bishop of Chichester | Sussex | no visible | Preston Patrick Hall | Westmorland | major building | Princes Risborough; The Mount | Buckinghamshire | cropmark/slight earthwork | Quarmby Hall | Quarnby | Yorkshire West Riding | no visible | Quedgeley Manor | Gloucestershire | earthwork | Radcliffe Moat | Hangthwaite | Yorkshire West Riding | earthwork |
| Ragley Hall | Ragele | Warwickshire | no visible | Ramsbury Manor | Remmesbury | Wiltshire | no visible | Rest Park, Sherburn in Elmet | Reste; Manor Garth; Sherburn Palace | Yorkshire West Riding | cropmark/slight earthwork |
| Riccall Manor | Rikhall; Escrick | Yorkshire East Riding | major building |
| Rickmansworth; The More | Manor of the More; Rykmersworth; Moor Park | Hertfordshire | no visible | Rodbaston Old Hall | Rembaudeston; Cannock Chase; Cannock Forest; Mott Place; Roundabout; Grimbaudeston | Staffordshire | earthwork | Rodmarton Place | Gloucestershire | no visible |
| Roos Castle | Yorkshire East Riding | earthwork | Roscarrock House | Cornwall | major building | Ross Bishops Manor House | Royal Hotel | Herefordshire | no visible |
| Rotherfield Greys Court | Oxfordshire | masonry ruins/remnants | Rothersthorpe, The Berry | Northamptonshire | earthwork |
| Rothwell Castle | Yorkshire West Riding | masonry footings | Rougemont Castle near Weeton | Harewood 2; Ridgman Scar | Yorkshire West Riding | earthwork | Roxby Hall | Rousby | Yorkshire North Riding | cropmark/slight earthwork | Roxton Palaceyard Wood | Plash Yard Wood | Bedfordshire | earthwork | Roydon Hall | Ridon; The Rey | Norfolk | earthwork |
| Ruardean Castle | Ruardyn | Gloucestershire | masonry footings | Rugby Hall Place | Rokeby; Hawle Place; Sir Henry Rokebye's castle | Warwickshire | no visible |
| Rugh Combe | Rughcombe; Roughcombe; Ruscombe | Wiltshire | no visible | Rushall Hall | Staffordshire | masonry ruins/remnants | Rycote House | Ricott | Oxfordshire | masonry ruins/remnants |
| Rye House, Stanstead Abbots | Hertfordshire | major building | Ryther Castle | Hall Garth | Yorkshire West Riding | earthwork | Sadberge Castle | St Andrew's Church; Satbergia; Sacberge; Sedbergh | Durham; County Palatinate of | no visible | Saighton Grange | Salghton; Abbey Gate College | Cheshire | masonry ruins/remnants | Sampford Peverell | Sampford Peverel; Stamford Barton; Sanford Castelle; Sanforda | Devon | cropmark/slight earthwork | Sandholme, Gilberdyke | Yorkshire East Riding | earthwork | Saunderton St Mary Manor, Bledlow Cum Saunderton | Buckinghamshire | cropmark/slight earthwork | Saxton Motte | Yorkshire West Riding | earthwork | Scales Hall, Skelton | Cumberland | major building | Scorborough Hall, Leconfield | Yorkshire East Riding | earthwork | Scoulton Moat | Common Hill; Cobbled Meadow | Norfolk | cropmark/slight earthwork | Scrivelsby Court | Scrivelsby Hall | Lincolnshire | masonry ruins/remnants | Scrooby Palace | Manor Farm | Nottinghamshire | earthwork | Sculcoates | Sculcotes; Scowscotes | Yorkshire East Riding | no visible | Seagrave Manor | Leicestershire | earthwork | Sedbergh Hallgarth | Hall Garths | Yorkshire West Riding | no visible | Seend Manor | Sende | Wiltshire | no visible | Selsey Manor of Bishop of Chichester | Sellsey | Sussex | no visible | Sharnbrook Castle Close | Gibbards Wood; Tricket Bury | Bedfordshire | earthwork | Sheffield Manor Lodge and Turret House | Manor Castle | Yorkshire West Riding | major building | Sherborne New Castle | Sherborne Lodge | Dorset | major building | Sheriffhales Manor House | Shirrenhales | Shropshire | no visible | Sheviock Barton | Shevyok | Cornwall | no visible | Shifnal Castle Farm | Castell Blythbury; Eveleyghe Castell; Castell Evelith | Shropshire | no visible | Shifnal Moat | Shifnall | Shropshire | no visible | Shillington Church Panel | Bedfordshire | cropmark/slight earthwork |
| Shocklach | Shocklatch; Shockleach; Shoclach; Castletown Bridge | Cheshire | earthwork | Shoreham Castle | Lullingstone; Shorham: Le Castell | Kent | masonry footings | Shotwick Castle | Shotewyke | Cheshire | earthwork | Shute Barton | Old Shute House; Shoute | Devon | major building | Simpsons Moat, Bromley | Simpsons Place; Bromle | Kent | no visible | Skirpenbeck Manor House | Yorkshire East Riding | earthwork | Slingsby Castle | Slyngesby | Yorkshire North Riding | masonry footings | Slough Court, Stoke St Gregory | Slough Farm | Somerset | masonry ruins/remnants | Smallbridge Hall | Smallbrigg; Seinte Marie Bures | Suffolk | cropmark/slight earthwork | Smisby Manor House | Derbyshire | earthwork | Smithills Hall | Smithells Hall | Lancashire | major building | Snittlegarth Moat | Torpenhow | Cumberland | cropmark/slight earthwork | Snotterton Hall, Staindrop | Raby Grange | Durham; County Palatinate of | masonry footings | Sockburn Castle | Durham; County Palatinate of | cropmark/slight earthwork | Someries Castle | Summeries; Somerys | Bedfordshire | masonry ruins/remnants | Sonning Bishops Palace | Sonnyng; Sunnyng | Berkshire | cropmark/slight earthwork | South Elmham Hall | Bishops Palace | Suffolk | masonry ruins/remnants | South Witham Templars Preceptory | Lincolnshire | no visible | Southcote House | Southcote Manor | Berkshire | no visible | Southwold Castle | Suthwaude | Suffolk | no visible | Spalding Castle | Talbois Castle; Coney Garth | Lincolnshire | no visible | Spaunton Hall | Spaunton Manor, New Inn | Yorkshire North Riding | no visible | Spelsbury Court Close | Castle Ditches | Oxfordshire | no visible |
| Spofforth Castle | Spofford | Yorkshire West Riding | masonry ruins/remnants | St Julians Castle, Egton | Julian Park | Yorkshire North Riding | masonry footings | St Lois | St Loys; Sutton; le maners | Yorkshire East Riding | earthwork | Stainsby Manor, Ault Hucknall | Steynesby Hall | Derbyshire | earthwork | Standon Lordship | The Lordship | Hertfordshire | masonry ruins/remnants | Stanfordbury Farm | Bedfordshire | earthwork | Stanley Pontlarge; The Cottage | Stanley Poundelarge; The Court House; The Priest's House | Gloucestershire | masonry ruins/remnants | Stanstead Hall, Halstead | Stanstede; Stansted | Essex | no visible | Stanton Wyard | Staunton Harecourt; Stanton Herle | Oxfordshire | no visible | Stapleton Castlegathe | Croft; Garth Field; Hall Garth | Yorkshire North Riding | no visible | Stapleton Moat Farm | Shropshire | earthwork | Staunton Coleford Castle Field | The Castle Meadow; Castle ditch | Gloucestershire | cropmark/slight earthwork | Staynor Hall | Stainer Hall | Yorkshire West Riding | cropmark/slight earthwork | Steeton Hall, South Milford | Stiveton Hall | Yorkshire West Riding | masonry ruins/remnants | Sternfield | Sternefeld | Suffolk | no visible | Stiffkey Old Hall | Norfolk | major building |
| Stockton Castle | Durham; County Palatinate of | no visible | Stoke Mandeville | Stokes | Buckinghamshire | cropmark/slight earthwork | Stoke upon Tern | Stoke Manor | Shropshire | cropmark/slight earthwork | Stokes Poges Manor House | Stoke Pogeys; Stoke Pugeys | Buckinghamshire | no visible |
| Stokesay Castle | Stoke; Stok Say | Shropshire | major building | Stokesley Castle Hill | Yorkshire North Riding | no visible | Storwood | Wheldrake; Thornton; Storthwaite; Hall Hills | Yorkshire East Riding | cropmark/slight earthwork | Stourpaine Parsonage Farm | Dorset | cropmark/slight earthwork |
| Stourton Castle | Stewpony; Sturseley; Kinver | Staffordshire | masonry ruins/remnants | Stourton Caundle Manor | Court Barton | Dorset | earthwork | Stratton Audley Court Close | Oxfordshire | earthwork |
| Strensham Castle | Strengesham; Moat Farm | Worcestershire | earthwork | Studland Castle and battery | Handfast Point; Castell Leyes; castellum de Studlande | Dorset | no visible | Sturminster Newton Castle | Piddlewood; Stourminster Newton Castle; The Bridge | Dorset | masonry ruins/remnants | Summerhouse Moat | The Castle Garth | Durham; County Palatinate of | earthwork | Sutton Court | Southetoun; Stowey Court | Somerset | masonry ruins/remnants | Sutton Hall | Macclesfield | Cheshire | no visible | Swine Castle Hill | Bransholm; Brancholme; Bransholme; le Hermitage in Braunceholm | Yorkshire East Riding | earthwork | Swynnerton Hall | Swinnerton | Staffordshire | no visible | Tamerton Foliot | Tamerton Foliatt; Tamer | Devon | no visible | Tanfield, Magdalen Field | L'ermitage | Yorkshire North Riding | masonry footings | Tehidy | Tuthidy; Enthidy; Treheddy; Tehedy | Cornwall | no visible | Temple Manor, Temple Hirst | Yorkshire West Riding | masonry ruins/remnants | Temple Newsam House | Temple Newsam | Yorkshire West Riding | major building | Tenterden | PIttlesden; Pitlesden; Pittelesden | Kent | masonry ruins/remnants | Tetbury Castle | Tetbury Camp; Swinnerdown-Castle | Gloucestershire | cropmark/slight earthwork |
| Tewkesbury Holme Castle | Holm Hill; Holmes; The Vineyards | Gloucestershire | no visible | Thorndon Old Hall, West Horndon | West Thorndon | Essex | cropmark/slight earthwork | Thornhill Hall, Dewsbury | Yorkshire West Riding | earthwork | Thorpe Arnold Hall Close | Leicestershire | earthwork | Thorpe Hall, Thorpe Salvin | Thorpe Salvin Hall | Yorkshire West Riding | masonry ruins/remnants |
| Thorpe Waterville Castle | Castle Barn; Thorp Watervill | Northamptonshire | major building |
| Thunderfield Castle, Horley | Horne; Thunderford; Herewoldeslea; Haroldslea | Surrey | earthwork | Timberlake, Bayton | Tymberlake; Tyndelak; Timberlac | Worcestershire | cropmark/slight earthwork | Titchfield Abbey | Tychefeld; Place House, Palace House | Hampshire | major building |
| Titchmarsh Castle | Tichmarsh; Tichemersh; Tychemersh | Northamptonshire | no visible | Tixall, The Gatehouse | Tixall Hall | Staffordshire | major building | Tollsworth Farm | Tolworth Farm, Chaldon | Surrey | earthwork |
| Tonford Manor, Thanington Without | Tuniford; Toniford; Tunford | Kent | masonry ruins/remnants |
| Tong Castle | Tonge; Tongue; Thong | Shropshire | masonry ruins/remnants | Tonge Castle | Tong; Tongue; Thwang | Kent | cropmark/slight earthwork | Topcliffe Manor Hills | Cocklodge; Cock Lodge | Yorkshire North Riding | earthwork | Torksey Castle | Torkesey | Lincolnshire | masonry ruins/remnants | Torpel Manor House | Lawn Wood | Northamptonshire (Soke of Peterborough) | masonry footings | Torweston Manor, Sampford Brett | Torneston | Somerset | no visible | Tracey Castle, Bow | Hilldown; Blue Violet Farm | Devon | cropmark/slight earthwork |
| Treago Castle | Herefordshire | masonry ruins/remnants | |
| Trehampton Manor, Lea | Hermit Dam Wood; la Lee | Lincolnshire | earthwork | Trenethick Barton | Trevenetheke | Cornwall | major building |
| Tretire Manor | Tretire Castle | Herefordshire | no visible |
| Trippenkennett Bridge Motte, Llangarron | Llangarren; Wallingstones; Tre-essey; Waldyston; Waldyngston; Snaps Castle | Herefordshire | no visible | Truthwall | Truthall; Tregewell; Tregewel; Triuall; Trithwell; Treyuthall | Cornwall | no visible | Turnastone Motte, Turnastone | Herefordshire | cropmark/slight earthwork | Turnham Hall | Thurnham Hall; Turneham Hall | Yorkshire East Riding | cropmark/slight earthwork | Tursdale Castle Hill | Trillesden; Standalone; Sedgebitlee; Quarrington | Durham; County Palatinate of | no visible | Turzes Manor of Bishop of Chichester | Tyryscherch; Tyerdesherse | Sussex | no visible | Ubley Manor | Obbeleigh; Hubley; Waterloo House | Somerset | uncertain | Udimore Court Lodge | Udymer; Udymere | Sussex | earthwork | Up Holland | Upholland; Holland; Holand | Lancashire | no visible | Upavon | Uphavene, Uphaven | Wiltshire | no visible |
| Upton Castle, Lewannick | Cornwall | masonry ruins/remnants | Upton Cressett Hall | Shropshire | major building | Urishay Castle, Peterchurch | Herefordshire | cropmark/slight earthwork | Vastern Manor | Vasterne; Fasterne; Fetstern; The Gatehouse | Wiltshire | masonry ruins/remnants | Verdley Castle, Fernhurst | Sussex | cropmark/slight earthwork | Vowchurch Poston Mill Motte | Lower Park Wood | Herefordshire | cropmark/slight earthwork | Wadgell's Farm, Great Thurlow | Suffolk | cropmark/slight earthwork |
| Walburn Hall | Downholme | Yorkshire North Riding | masonry ruins/remnants | Wall, Herefordshire | Walle | Herefordshire | no visible | Wallop Castle | Lower Wallop; Moat Field | Shropshire | no visible | Walsall Moat | Staffordshire | cropmark/slight earthwork | Walton Hall | Yorkshire West Riding | masonry ruins/remnants |
| Walworth Castle | Walworth Hall; High Walworth | Durham; County Palatinate of | masonry ruins/remnants | Wanswell Court | Gloucestershire | masonry ruins/remnants |
| Warandashale | Rhiews; Warrenhall; Moat Planting | Shropshire | cropmark/slight earthwork | Warblington Castle, Havant | St Faiths | Hampshire | masonry ruins/remnants | Wardley Hall | Wardley Manor House; Wredelaw; Weredelaw | Durham; County Palatinate of | earthwork | Warmingham Manor House | Warmincham | Cheshire | earthwork | Watlington Manor House | Watlyngton | Oxfordshire | no visible | Wattisham Hall | Suffolk | earthwork | Waxham Hall | Norfolk | major building | Waylim | Upwey; Upway; Waybaioux; Wayboyeux; Waybayouse; Wabyhouse | Dorset | no visible | Weeting Castle | Weting | Norfolk | masonry ruins/remnants | Well and Chapel Woods, Watton | Danesfield | Hertfordshire | earthwork | Welsh Bicknor Courtfield | Herefordshire | masonry ruins/remnants | Wembury House | Devon | masonry ruins/remnants |
| Weoley Castle | Welegh | Worcestershire | masonry footings | West Bower Manor House | Somerset | major building | West Stow Hall | Suffolk | masonry ruins/remnants | West Tisted Manor | Hampshire | no visible | Westbourne | Burn | Sussex | no visible | Westbury Court | Gloucestershire | no visible | Westbury Manor | Hampshire | no visible | Westbury Old Ley Court | Westubury | Gloucestershire | earthwork |
| Westenhanger Castle | Ostenhanger; Westyngehangre; Kiriel Castle; le Hangre | Kent | masonry ruins/remnants | Westnewton Castle | Newton Castle | Cumberland | earthwork | Weston Turville; The Mount | West Turville; Weston Molyns; Manor House | Buckinghamshire | earthwork | Weston-Sub-Edge Giffard's Manor | Gloucestershire | earthwork | Weycroft Hall, Axminster | Wycroft | Devon | major building |
| Wharton Hall | Westmorland | uncertain | Wheatley Hall | Whetele | Yorkshire West Riding | no visible | Wheldrake | Coldric; Queldric; Qweldric; Queldrike; Queldrik | Yorkshire Ainsty & York | cropmark/slight earthwork | Whichford Castle | Warwickshire | earthwork | Whitacre Hall | Whiteacre Hall | Warwickshire | earthwork | Whitbourne Court | Herefordshire | earthwork |
| Whitehall Moat, Allhallows | Cockbridge | Cumberland | earthwork | Whitehouse Camp, Michaelchurch Escley | Herefordshire | cropmark/slight earthwork | Whitminster House | Whitenhurst; Wheatenhurst | Gloucestershire | masonry ruins/remnants | Wick Court, Arlingham | The Wyck | Gloucestershire | no visible | Wickham Court | Coloma College | Kent | major building | Wighton Moat | Whey Curd Farm | Norfolk | earthwork |
| Willimoteswick Manor, Bardon Mill | Willimontswick; Willymonteswyke; Willimowteswike; Willymonnteswyke | Northumberland | major building |
| Wilton Castle, Redcar in Cleveland | Wilton in Clivelande | Yorkshire North Riding | no visible |
| Wilton Hall near Pickering | Thornhill; Wilton Hall; Wilton in Pykerynglith; Wileton; Thornton Dale | Yorkshire North Riding | earthwork |
| Wingfield Castle | Suffolk | major building | |
| Wingfield Manor | South Wingfield; Winfield; Winfeld; Wenfeld | Derbyshire | major building | Winkleigh Croft Castle | Devon | earthwork |
| Winterborne Herringston | Wynterbourn; Winterborne Harange | Dorset | masonry ruins/remnants | Witham Blunts Hall | Essex | earthwork | Withington Manor | Widindon; Whityngdon in Coteshold; Whittington | Gloucestershire | masonry ruins/remnants | Withyford | Great Withyford; Great Wytheford; Wycheford; Knaves Castle | Shropshire | no visible | Wiverton Hall | Welton; Warton | Nottinghamshire | masonry ruins/remnants | Wodehouse Tower, Kimberley | Kimberley Hall | Norfolk | masonry footings | Wodhall in Metheley | Methley | Yorkshire West Riding | uncertain | Wolfeton House, Charminster | Wolveton | Dorset | no visible | Wollaton Hall | Nottinghamshire | major building | Wolseley Hall | Staffordshire | masonry footings |
| Wolstey Castle | Wolsty; Wulsty; Wristie; Woolstey; Wolmsty; Ulstey; Vlstey | Cumberland | masonry footings | Wood Hall, Womersley | Yorkshire West Riding | masonry footings | Woodbrook, Kington | Woodville | Herefordshire | masonry footings |
| Woodcroft Castle | Northamptonshire (Soke of Peterborough) | masonry ruins/remnants | Woodford Court House | Wodeford Episcopi; Bisshopwodford; Bishop Woodford | Wiltshire | no visible |
| Woodhouse Castle, Horningsham | Woodhouse Farm | Wiltshire | masonry footings |
| Woodmanton Moat | Wodemanton | Worcestershire | masonry ruins/remnants |
| Woodsford Castle | Wyrdesford | Dorset | masonry ruins/remnants | Wormleighton Manor House | Warwickshire | masonry ruins/remnants | Wragby Rout Yard | Lincolnshire | earthwork | Wroxeter Castle | Arundel Castle; Hall Orchard | Shropshire | no visible | Wyberts Castle, Wyberton | Wells Slade | Lincolnshire | earthwork | Wybunbury Manor of Bishop of Coventry and Lichfield | Hall Bank | Cheshire | earthwork | Wyfordby manor | Leicestershire | earthwork | Wykes by Ipswich manor of the Bishop of Norwich | Wykes Bishop; Bishop Wycks; Wyke Bishops; Holywells Park | Suffolk | no visible | Wykham | Wickham Park | Oxfordshire | uncertain | Wythop Hall | Wythehope in Derwentefelles; Widehope; Widehop; Weydrup; weydup | Cumberland | no visible | Yarlington Manor | Yerdlyngton | Somerset | no visible |
| Yate Court | Gloucestershire | masonry ruins/remnants | |
| Yattendon Manor | Yatynden | Berkshire | cropmark/slight earthwork | Yoxall Town Hill | Staffordshire | earthwork | Yoxford | Cockfield Hall | Suffolk | earthwork |
| Albright Hussey | Shropshire | earthwork | |
| Allerton Mauleverer | Allerton Park; Allerton Castle | Yorkshire West Riding | no visible |
| Ampfield Winchester Road Moat | Hampshire | cropmark/slight earthwork | |
| Anstey Hales Farm | Hales Hill | Hertfordshire | earthwork |
| Ardeley Bury moated site | Hertfordshire | earthwork | |
| Aslackby Castle | Lincolnshire | cropmark/slight earthwork | |
| Aston Hall | Aughton Court | Yorkshire West Riding | no visible |
| Bacton manor of the bishop of Norwich | Suffolk | earthwork | |
| Barforth Chapel Garth | Old Richmond; Barford | Durham; County Palatinate of | earthwork |
| Barnard Castle, Kent | Milstead; Milkstead | Kent | masonry ruins/remnants |
| Barsham Hall | Blennerhassett Tower | Suffolk | masonry footings |
| Bayford Castle | castle ruffe; bavord; Goodmanston; Goodneston; Godewynston | Kent | no visible |
| Bayons Manor | Tealby Hall | Lincolnshire | uncertain |
| Beaumont Leys Castle Hills | Leicestershire | earthwork | |
| Benson | Bensington | Oxfordshire | no visible |
| Beoley Holt End | Worcestershire | cropmark/slight earthwork | |
| Bewick Tup Hill | Aldeburgo | Yorkshire East Riding | earthwork |
| Bickenhill Castle Hills Farm | Bevenchesley | Warwickshire | cropmark/slight earthwork |
| Bishop Wilton Hall Garth | Bishops Palace | Yorkshire East Riding | earthwork |
| Blaxton Pond o' the Hill | Yorkshire West Riding | no visible | |
| Bodrugan | Bodrugam; Sterling Castle | Cornwall | earthwork |
| Bolton Percy moot hill | Nun Appleton Mote Hill | Yorkshire Ainsty & York | earthwork |
| Boothby Pagnell Manor | Boutheby | Lincolnshire | major building |
| Botelet Castle | Boleit; Bodleit | Cornwall | uncertain |
| Bredwardine Old Court | Old Court Mound | Herefordshire | earthwork |
| Brierley manor house | Yorkshire West Riding | masonry ruins/remnants | |
| Brigham Parsonage Farm | Cumberland | major building | |
| Brimstage Hall | Brunstath | Cheshire | major building |
| Broughton Gilliotts Place | Yorkshire West Riding | no visible | |
| Broughton, Hampshire | Hampshire | earthwork | |
| Bruces Castle Farm, Conington | Bruck; Cunnington | Huntingdonshire | cropmark/slight earthwork |
| Burton Upon Trent Abbey | Staffordshire | no visible | |
| Cakeham Manor House | Sussex | masonry ruins/remnants | |
| Caldewelle Hall | Calderfield Farm; Caldewalle | Staffordshire | cropmark/slight earthwork |
| Castleford | Castle Hill | Yorkshire West Riding | no visible |
| Cheesemans Camp | Chessmunds; Chesmunds; Cheesman | Kent | cropmark/slight earthwork |
| Colburn Hall | Yorkshire North Riding | masonry ruins/remnants | |
| Cradley Bishops Manor House | Herefordshire | uncertain | |
| Crane Godrevy | Castle Giver | Cornwall | earthwork |
| Crodonio | Créon | Surrey | no visible |
| Crowhurst Manor House | Croherste; Crauherste; Crawehurst | Sussex | masonry ruins/remnants |
| Dartington Hall | Devon | major building | |
| Dean's Carr 'moat' | Norfolk | earthwork | |
| Dothill moat | Shropshire | no visible | |
| Dymock; The Old Rock | Gloucestershire | cropmark/slight earthwork | |
| Earnley | Ernles; Ernley | Sussex | uncertain |
| East Ham Hall | Estham | Essex | no visible |
| Eaton Tregoz Court Farm, Foy | Eaton in Foy; Hole in the Wall | Herefordshire | no visible |
| Enmore Castle | Somerset | cropmark/slight earthwork | |
| Etchingham Manor | Sussex | no visible | |
| Eyton on Severn | Eyton Banqueting House; The Summer House | Shropshire | masonry ruins/remnants |
| Fawley Court | Fowley, Divine Mercy College | Buckinghamshire | masonry footings |
| Fenwick Moat Hill | Ladythorpe Moat | Yorkshire West Riding | earthwork |
| Firle Place | Sussex | masonry ruins/remnants | |
| Frisby on the Wreak, Hall Orchard | Leicestershire | no visible | |
| Friskney Abbey Hills | Lincolnshire | earthwork | |
| Friskney Manor House | Lincolnshire | earthwork | |
| Gainsborough Park | Lea | Lincolnshire | cropmark/slight earthwork |
| Gilthwaiterigg, Kendal | Westmorland | masonry ruins/remnants | |
| Grantham Castle | Lincolnshire | no visible | |
| Graveney | Greveney; Graveneycourt | Kent | uncertain |
| Great Moat Farm | Shropshire | cropmark/slight earthwork | |
| Groby Old Hall | Grooby | Leicestershire | major building |
| Halton Castle, Lathom | Horton; Alton; Olton | Lancashire | earthwork |
| Harlescott Grange | Shropshire | earthwork | |
| Hartley Court, Burnham | Harlequins Castle; Hardicanute's Moat; Burnham Beeches moat | Buckinghamshire | earthwork |
| Hasfield Court | Gloucestershire | masonry ruins/remnants | |
| Hatfeild Hall, Stanley | Methley; Wodhall in Metheley; Hatfeild | Yorkshire West Riding | no visible |
| Hayne Castle | Haine | Devon | no visible |
| High Legh Broad Oak Farm | Cheshire | earthwork | |
| High Roothing New Hall | Newhall-Jocelyn | Essex | earthwork |
| Holme Cultram Abbey | Hulm | Cumberland | earthwork |
| Holywell Castle Dyke | Aunby | Lincolnshire | earthwork |
| House of Baldwin Tyrel | Cornwall | no visible | |
| Humberston Swan's Orchard | Leicestershire | no visible | |
| Ickenham Manor Farm | Middlesex | earthwork | |
| Ightham Court | The Wilderness | Kent | earthwork |
| Ince Castle | Innis | Cornwall | major building |
| Kenchester Court Farm | Herefordshire | cropmark/slight earthwork | |
| Kildale Hall Garth | Yorkshire North Riding | earthwork | |
| Knaptoft 'camp' and Hall | Leicestershire | cropmark/slight earthwork | |
| Lambton Hall, Bournmoor | Brewery Cottages | Durham; County Palatinate of | masonry ruins/remnants |
| Langford Vine House | Bedfordshire | no visible | |
| Lea Castle End | Herefordshire | no visible | |
| Leire moat | Leicestershire | earthwork | |
| Linby Old Hall Farm | Nottinghamshire | masonry ruins/remnants | |
| Longnor; The Moat House | Langenalre | Shropshire | earthwork |
| Lords Isle, Derwentwater | Cumberland | masonry footings | |
| Low Burton Hall | Yorkshire North Riding | cropmark/slight earthwork | |
| Lubenham Old Hall | Leicestershire | earthwork | |
| Mallets Manor | Cambridgeshire | cropmark/slight earthwork | |
| Malshanger House | Malsanger Castle; Church Oakley | Hampshire | masonry ruins/remnants |
| Mamhead 'castle' | The Brewery | Devon | no visible |
| Maplewell Hall, Newton Linford | The Nunnery | Leicestershire | no visible |
| Mappercombe Manor, Nettlecombe | Dorset | masonry ruins/remnants | |
| Melton Mowbray Spinney Farm moat | Leicestershire | earthwork | |
| Mere Castle | Hough Hall; Strethul | Cheshire | earthwork |
| Methwold Old Hall | Norfolk | masonry ruins/remnants | |
| Muggleswick Grange | Mugleswick; Priory Farm; Hunting Lodge | Durham; County Palatinate of | masonry ruins/remnants |
| Newport, Shropshire | Upper Bar | Shropshire | no visible |
| North Kilworth Old Nether Hall | Leicestershire | earthwork | |
| Norton sub Hamdon manor house | Somerset | no visible | |
| Okeover; The Hallsteads | Staffordshire | earthwork | |
| Old Helsfell Hall | Westmorland | major building | |
| Oldaport Fort | Yoldeporte; La Porte in parochia de Modbury | Devon | masonry ruins/remnants |
| Pains End, Anstey | Hertfordshire | earthwork | |
| Perry Court, Babcary | Somerset | earthwork | |
| Pismere Castle | Piswell Castle | Suffolk | no visible |
| Potters Marston Hall | Leicestershire | cropmark/slight earthwork | |
| Radmore | Red Moor; Redmoor; Redmoore; Rademore; Ann's Well in Court Bank's Covert; Courtbanks Covert | Staffordshire | earthwork |
| Reagill Grange | Renegill | Westmorland | masonry ruins/remnants |
| Rossington Draw Dykes | Draw Dikes | Yorkshire West Riding | earthwork |
| Salisbury Crenellated House | Wiltshire | no visible | |
| Scales Hall, Kirkoswald | Cumberland | no visible | |
| Scoulton Motte | Norfolk | no visible | |
| Shareshill Moat | Staffordshire | no visible | |
| Sidlesham Manor of Bishop of Chichester | Sussex | no visible | |
| Silfield Park moat | Norfolk | earthwork | |
| Sinnington Hall | Yorkshire North Riding | major building | |
| Sissinghurst Castle | Saxenhurst | Kent | major building |
| St Andrews Castle | St Andrews Point; Hamble Castle | Hampshire | masonry footings |
| St Mary Cray; The Mount | Kent | no visible | |
| St Mungos Castle | Bromfield Camp; Mungo Castle | Cumberland | cropmark/slight earthwork |
| Stand Old Hall | Lancashire | no visible | |
| Starkey Castle | Starkeys Castle | Kent | major building |
| Steane Castle | Northamptonshire | cropmark/slight earthwork | |
| Steeton Hall, Steeton | Stiveton | Yorkshire Ainsty & York | masonry ruins/remnants |
| Stoke Golding; The Moats | Leicestershire | cropmark/slight earthwork | |
| Stone Barton Manor House | Stayne | Devon | cropmark/slight earthwork |
| Stonehouse Town Defences | Stone Manor, East Stonehouse; Estonehouse | Devon | masonry ruins/remnants |
| Sudeley Castle, Nuneaton | Griff; Griffe | Warwickshire | no visible |
| Taynton Mote Farm | Gloucestershire | no visible | |
| The Chamber in the Forest | Castle Ditch, Merrick's Hill | Cheshire | masonry footings |
| Thormanby, Ivy Bound Castle | Yorkshire North Riding | no visible | |
| Thornage Hall | Norfolk | masonry ruins/remnants | |
| Thorne | Thourne | Kent | masonry ruins/remnants |
| Thruxton Manor | Hampshire | earthwork | |
| Town Kelloe Castle Hill | Kellaw | Durham; County Palatinate of | uncertain |
| Towneley Hall | Lancashire | masonry ruins/remnants | |
| Tremadart Old Court | Tremoderet | Cornwall | no visible |
| Upton 'moat' | Leicestershire | earthwork | |
| Walford Moat | Herefordshire | cropmark/slight earthwork | |
| Warcop Vicarage Moat | Westmorland | no visible | |
| Warthole Hall | Wardhall; Warthol; Wardel; Wardell | Cumberland | no visible |
| Weaverthorpe manor | Yorkshire North Riding | earthwork | |
| Well Hall | Yorkshire North Riding | masonry ruins/remnants | |
| West Wittering Manor of Bishop of Chichester | Westwythtryng | Sussex | no visible |
| Westhope | Shropshire | earthwork | |
| Weston Turville Manor Farm | Weston Turvill; Hide | Buckinghamshire | cropmark/slight earthwork |
| Weybridge Farm, Alconbury | Huntingdonshire | earthwork | |
| Whissonsett Hall | Norfolk | earthwork | |
| Whitchurch Moat | Shropshire | earthwork | |
| Wilmington Manor, Boughton Aluph | Park Barn Farm | Kent | cropmark/slight earthwork |
| Wolverley Castle Hill | Kinver Castle; Baron Hill | Worcestershire | masonry footings |
| Yelford | Oxfordshire | no visible |
