Certain |
Possible |
Questionable Doubtful |
Rejected |
|
Confidence is a statement of the site as a medieval fortification or palace |
| Name | Alternative Name(s) | County | Remains |
| Abberley Castle | Abbatsley | Worcestershire | Nothing visible |
| Alberbury Castle | Abberbury; Fitzwarine Tower | Shropshire | Masonry ruins/remnants |
| Aldford Blobb Hill | Cheshire | Earthworks | |
| Aldingbourne Tote Copse Castle | Sussex | Earthworks | |
| Allington Castle | Alington | Kent | Major |
| Almondbury Castle Hill | Yorkshire West Riding | Earthworks | |
| Alnwick Castle | Northumberland | Major | |
| Alton Castle | Alverton; Aulton | Staffordshire | Masonry ruins/remnants |
| Amberley Castle | Aumberle; Amberle; Amburley | Sussex | Major |
| Ampthill Castle | Amphill; Ampthil | Bedfordshire | Nothing visible |
| Anstey Castle | Anstey Hall; Anestie; Anesty | Hertfordshire | Masonry footings |
| Appleby Castle | Appleby in Westmorland; Ceasers Tower | Westmorland | Major |
| Arundel Castle | Harundel; Arundelle | Sussex | Major |
| Ascot d'Oilly Castle | Ascot Doilly; Ascott d'Oilly; Ascott d'Oyley | Oxfordshire | Masonry ruins/remnants |
| Askerton Castle | Cumberland | Major | |
| Astley Castle | Estleye | Warwickshire | Masonry ruins/remnants |
| Audley Castle Hill | Staffordshire | Earthworks | |
| Bamburgh Castle | Bamborough; Bebanburgh; Bebbanburgh; Bamborrow | Northumberland | Major |
| Bampton Ham Court | Bampton Castle; Bampton in the Bush | Oxfordshire | Major |
| Banbury Castle | Oxfordshire | Nothing visible | |
| Bardsey Castle Hill | Yorkshire West Riding | Earthworks | |
| Barnard Castle | Barney Castle, Bernard's Castle | Durham; County Palatinate of | Major |
| Barnstaple Castle | Castle Green | Devon | Earthworks |
| Barnwell Castle | Barnwell St Andrew | Northamptonshire | Major |
| Bassingbourne, John of Gaunts House | Bassingburn | Cambridgeshire | Cropmarks/slight earthworks |
| Baynards Castle | Bainard; Baignard; Bainardus; Baignardus | London, City of | Nothing visible |
| Beaudesert Castle, Henley | The Mount | Warwickshire | Earthworks |
| Beaumont Castle, Mixbury | Oxfordshire | Earthworks | |
| Bedford Castle | Bedfordshire | Masonry footings | |
| Beeston Castle | Castle of the Rock; Castle de Rupe | Cheshire | Masonry ruins/remnants |
| Belvoir Castle | Belver | Leicestershire | Masonry footings |
| Benington Castle | Bennington; The Lordship; Benyngton | Hertfordshire | Masonry footings |
| Berkeley Castle | Sharpness; Ness; Betthone; Berkelai; Barkley | Gloucestershire | Major |
| Berkhamsted Castle | Berkhampstead; Berkhamstead; Great Berkhamsted | Hertfordshire | Masonry ruins/remnants |
| Berry Pomeroy Castle | Devon | Major | |
| Berwick Castle | The White Wall; Constable Tower | Berwick upon Tweed | Masonry footings |
| Beverstone Castle | Beverston; Beverstane | Gloucestershire | Masonry ruins/remnants |
| Bewcastle Castle | Bueth; Belcastell; Beucastle; Boa; Bothe; Bowe; Booth Caster | Cumberland | Masonry ruins/remnants |
| Bickleigh Castle | Old Court | Devon | Masonry ruins/remnants |
| Birtley Castle | Northumberland | Masonry footings | |
| Bishop Auckland Castle | Akeland; Aukland | Durham; County Palatinate of | Major |
| Bishops Castle | Lydbury Castle; Lydbury North; Lydney North; Lindeberinort; Ledebir; Newcastle; Y Trefysgob; Bissopes | Shropshire | Masonry footings |
| Bishops Waltham Bishops Palace | Hampshire | Masonry ruins/remnants | |
| Bletchingley Castle | Surrey | Masonry footings | |
| Bodiam Castle | Bodeham; Bodiham; Bodyham | Sussex | Major |
| Bolam Castle | Northumberland | Earthworks | |
| Bolebec Castle, Whitchurch | Bolbeck | Buckinghamshire | Cropmarks/slight earthworks |
| Bolingbroke Castle | Lincolnshire | Masonry footings | |
| Bolsover Castle | Derbyshire | Masonry footings | |
| Bolton Castle | Bolton in Wensleydale | Yorkshire North Riding | Major |
| Bothal Castle | Bothall; Bothale; Bottle | Northumberland | Masonry ruins/remnants |
| Bowes Castle | Bough | Yorkshire North Riding | Major |
| Bramber Castle | Brenbre; Brembre; Brambre | Sussex | Masonry ruins/remnants |
| Brampton Bryan Castle | Brampton Brian | Herefordshire | Masonry ruins/remnants |
| Brancepeth Castle | Branspeth | Durham; County Palatinate of | Major |
| Brandon Castle | Warwickshire | Earthworks | |
| Bredwardine Oldcastle | Bradwardine; Bradwardin; Castle of Gronw; Castel Place | Herefordshire | Earthworks |
| Breinton Moat | Breinton Camp | Herefordshire | Earthworks |
| Bridgnorth Castle | Bridgenorth; Brug; Bruges; Brugge; Burgh; Bridgemouth | Shropshire | Masonry ruins/remnants |
| Bridgwater Castle | Bridgewater; Brugewaltii | Somerset | Masonry ruins/remnants |
| Brimpsfield Castle | Brimsfield | Gloucestershire | Earthworks |
| Brimpsfield; The Rookery | Gloucestershire | Earthworks | |
| Bristol Castle | Gloucestershire | Masonry footings | |
| Brockhurst Castle, Church Stretton | Brocards; Strettondale; Stratton | Shropshire | Earthworks |
| Brough Castle | Burc; Burg; Burgo; Burgh under Staynesmore | Westmorland | Masonry ruins/remnants |
| Brougham Castle | Broome; Brouham; Browham; Bruham; Brum; Burgham; Brouham | Westmorland | Major |
| Buckingham Castle | Church of St Peter and St Paul | Buckinghamshire | Cropmarks/slight earthworks |
| Buckton Castle | Lancashire | Earthworks | |
| Bungay Castle | Bungeye | Suffolk | Masonry ruins/remnants |
| Burgh Castle | Suffolk | Masonry ruins/remnants | |
| Burton in Lonsdale Castle Hill | Black Bourton | Yorkshire West Riding | Earthworks |
| Butthouse Motte, Kings Pyon | Herefordshire | Earthworks | |
| Bywell Castle | Baliols; Biwell; Binwell | Northumberland | Masonry ruins/remnants |
| Caister Castle | Caistor | Norfolk | Masonry ruins/remnants |
| Cambridge Castle | Castle Hill | Cambridgeshire | Earthworks |
| Canterbury Castle | Canterburie | Kent | Masonry ruins/remnants |
| Capel Tump, Kings Caple | Herefordshire | Earthworks | |
| Carisbrooke Castle | Hampshire, Isle of Wight | Major | |
| Carlisle Castle | Cumberland | Major | |
| Carlton in Coverdale Round Hill | Yorkshire North Riding | Earthworks | |
| Cartington Castle | Turris Kartyngton; Cartyngton | Northumberland | Masonry ruins/remnants |
| Castle Acre Castle | Norfolk | Masonry footings | |
| Castle Ashby; The Castle | Asheby David | Northamptonshire | Nothing visible |
| Castle Bryn Amlwg | Amting; Bryn Amlwc; Bettws y Crwyn; Cefn Fron; ?Ruffin; ?Hithoet | Shropshire | Earthworks |
| Castle Bytham | Biham; Bitham | Lincolnshire | Earthworks |
| Castle Camps | Campo | Cambridgeshire | Earthworks |
| Castle Cary | Lodge Hill; Castra Cari; Carey | Somerset | Earthworks |
| Castle Combe | Castell of Cumbe | Wiltshire | Earthworks |
| Castle Donington | Donnington; Dunnington | Leicestershire | Earthworks |
| Castle Eden | Durham; County Palatinate of | Nothing visible | |
| Castle Frome | Herefordshire | Earthworks | |
| Castle Heaton Castle | Heaton near Coldstream; Heton; Old Heaton | Durham; North | Masonry ruins/remnants |
| Castle Neroche | Staple Fitzpaine; Orchard | Somerset | Earthworks |
| Castle Orchard | Wiltshire | Earthworks | |
| Castle Rising Castle | Norfolk | Major | |
| Castle Roborough, Loxhore | Loxore | Devon | Earthworks |
| Caus Castle | Cause; Caurs; Chaus; Caws; Caurse; Alretone; Auretone; Averetone | Shropshire | Masonry footings |
| Caverswall Castle | Caverswell; Carswell; Cavereswelle; Careswell | Staffordshire | Masonry ruins/remnants |
| Cawood Castle | Thorpe Lane; Carwood; Cawode | Yorkshire West Riding | Masonry ruins/remnants |
| Chanstone North Tump, Vowchurch | Herefordshire | Earthworks | |
| Charlton Castle | Chorlton; Cherleton; Chorleton Castel on Terne; Cherlton | Shropshire | Masonry footings |
| Chartley Castle | Chartley Holme; Chartley by Stowe | Staffordshire | Masonry ruins/remnants |
| Chester Castle | Agricola tower | Cheshire | Masonry ruins/remnants |
| Chilham Castle | Chileham | Kent | Masonry ruins/remnants |
| Chillingham Castle | Chevelyngham; Chelynggam; Chauelingham; Chevelingham | Northumberland | Major |
| Christchurch Castle | Twineham; Twynham; Twynam; Twinamburne | Hampshire | Masonry ruins/remnants |
| Cirencester Castle | Gloucestershire | Nothing visible | |
| Clare Castle | Suffolk | Masonry footings | |
| Clavering Castle | Essex | Earthworks | |
| Claxton Castle | Claxston | Norfolk | Masonry ruins/remnants |
| Cleobury Mortimer Castle Toot | Mawleytown Farm | Shropshire | Earthworks |
| Clifford Castle | Herefordshire | Masonry ruins/remnants | |
| Clifford Old Castleton | Herefordshire | Earthworks | |
| Clitheroe Castle | Cliderow | Lancashire | Masonry ruins/remnants |
| Clun Castle | Colunwy; Clone; Clune; Clunne | Shropshire | Masonry ruins/remnants |
| Cockermouth Castle | Cumberland | Masonry ruins/remnants | |
| Codnor Castle | Codenor; Cotenoure; Courtenoure | Derbyshire | Masonry ruins/remnants |
| Colchester Castle | Essex | Major | |
| Conisbrough Castle | Conisborough; Conisburgh; Coningsburgh | Yorkshire West Riding | Major |
| Cooling Castle | Cowling, Coulyng; Couling | Kent | Masonry ruins/remnants |
| Corfe Castle | Corfegeat | Dorset | Major |
| Corfham Castle | Cortham; Corvesham | Shropshire | Earthworks |
| Cornhill Castle | Castleton Nich; Castle Stone Nick; Cornhill Tower; Cornval; Cornouaille; Cornehylle; Cornell | Durham; North | Earthworks |
| Cotherstone Castle | Cotterstone; Cuderston; Cutherston; Codrestune; Hallgarth | Yorkshire North Riding | Masonry footings |
| Coventry Castle | Red Ditch | Warwickshire | Nothing visible |
| Crayke Castle | Crek; Crech; Creche; Creic; Creca; Crec; Crake; Crage | Yorkshire North Riding | Masonry ruins/remnants |
| Crazy Castle, Skelton | Skelton Castle | Yorkshire North Riding | Masonry ruins/remnants |
| Croft Castle | Herefordshire | Masonry ruins/remnants | |
| Cropton T'Hall Garth | Yorkshire North Riding | Earthworks | |
| Cublington Castle Farm, Madley | Cubbington; Cubbeston | Herefordshire | Cropmarks/slight earthworks |
| Culverhay Castle, Englishcombe | English Combe | Somerset | Earthworks |
| Cusop Castle | Herefordshire | Earthworks | |
| Danby Castle | Yorkshire North Riding | Masonry ruins/remnants | |
| Dartmouth Hawleys Castle | Clifton; Stoke Fleming | Devon | Masonry ruins/remnants |
| Deddington Castle | Dedington | Oxfordshire | Earthworks |
| Devizes Castle | Vyes | Wiltshire | Masonry footings |
| Dilwyn Ringwork | Herefordshire | Earthworks | |
| Donnington Castle | Donington; Donyngton; Dennington; Dunnington | Berkshire | Masonry ruins/remnants |
| Dorchester Castle | Dorset | Nothing visible | |
| Dorstone Castle | Dorston | Herefordshire | Earthworks |
| Dover Castle | Kent | Major | |
| Downhall; The Castles | Down Hall | Cumberland | Earthworks |
| Downton on the Rock; The Tump | Castle Mount | Herefordshire | Masonry footings |
| Dudley Castle | Duddeleg | Staffordshire | Major |
| Duffield Castle, Derbyshire | Castle Orchard | Derbyshire | Masonry footings |
| Dunstanburgh Castle | Dunstanborough; Dunstaburge | Northumberland | Masonry ruins/remnants |
| Dunster Castle | Torre; Duncaster | Somerset | Masonry ruins/remnants |
| Durham Castle | Dunelm; Dunhelm; Dunholm | Durham; County Palatinate of | Masonry ruins/remnants |
| Eardisley Castle | Ardelea; Herdeslege; Erdisley; Erdsley | Herefordshire | Earthworks |
| East Chelborough Castle Hill | Dorset | Earthworks | |
| Eaton Tregoz Camp Field, Foy | The Camp | Herefordshire | Cropmarks/slight earthworks |
| Eccleshall Castle | Staffordshire | Masonry ruins/remnants | |
| Eccleswall Castle, Linton | Eccleswall Court | Herefordshire | Cropmarks/slight earthworks |
| Edlingham Castle | Northumberland | Masonry ruins/remnants | |
| Edvin Loach Ringwork | Herefordshire | Earthworks | |
| Edwyn Ralph | Edvin Ralph | Herefordshire | Earthworks |
| Egremont Castle | Egermond | Cumberland | Masonry ruins/remnants |
| Ellesmere Castle | Eselmer; Mere | Shropshire | Earthworks |
| Elmley Castle | Almelege; Emly; Elmsley | Worcestershire | Earthworks |
| Elsdon Mote Hills | Elsden | Northumberland | Earthworks |
| English Bicknor Castle | Gloucestershire | Earthworks | |
| Ennor Castle | Evor; Inor; Ynnor; Ivor; Old Town; Sullia | Isles of Scilly | Masonry footings |
| Etal Castle | Echale; Ethalle; Othale; Ethale; Etella; Etall; Etell; Etayle | Northumberland | Masonry ruins/remnants |
| Ewyas Harold Castle | Ewyasharneis; Mapheralt; Pentecosts Castle | Herefordshire | Earthworks |
| Exeter Rougemont Castle | Devon | Major | |
| Eye Castle | Eay | Suffolk | Masonry footings |
| Eynsford Castle | Eynesford; Ainsford | Kent | Masonry ruins/remnants |
| Farleigh Hungerford Castle | Farle Mountford; Farley Hungerford | Somerset | Masonry ruins/remnants |
| Farnham Castle | Feornham | Surrey | Masonry ruins/remnants |
| Farthingstone Castle Dykes | Northamptonshire | Earthworks | |
| Fenny Castle | Wells 2; North Moor; St Cuthbert Out | Somerset | Earthworks |
| Fillongley Castle Yard | Filungeleye | Warwickshire | Masonry footings |
| Folkingham Castle | Folkyngham | Lincolnshire | Earthworks |
| Ford Castle, Northumberland | Fowrde; ffurde; Forde; Foord | Northumberland | Masonry ruins/remnants |
| Fotheringhay Castle | Fotheringay; Fortheringhay | Northamptonshire | Earthworks |
| Framlingham Castle | Fremingham | Suffolk | Major |
| Freckenham Castle | Suffolk | Earthworks | |
| Frodsham Castle Park | Cheshire | Nothing visible | |
| Gains Castle, Ashley | Church Close; Ashley Gains; Ashley Castle; Esleg'sive | Hampshire | Masonry footings |
| Gannocks Castle, Tempsford | Bedfordshire | Earthworks | |
| Gidleigh Castle | Gidley | Devon | Major |
| Gleaston Castle, Aldingham | Glaiston; Muchland; Gleason | Lancashire North of the Sands | Masonry ruins/remnants |
| Gloucester Castle(s) | Gloucestershire | Nothing visible | |
| Godards Castle, Thurnham | Goddards; Thornham; Godworde; Turnham | Kent | Masonry ruins/remnants |
| Goodrich Castle | Castello Godrici; Coderick | Herefordshire | Major |
| Greasley Castle | Griseleia; Gryseleye; Griseley | Nottinghamshire | Masonry footings |
| Great Yarmouth Castle | The Mount; Kingstonhus | Norfolk | Nothing visible |
| Greenhalgh Castle | Grenhaugh | Lancashire | Masonry ruins/remnants |
| Greystoke Castle | Grey Stock; Craystock; Craystok; Greistock | Cumberland | Masonry ruins/remnants |
| Guildford Castle and Palace | Surrey | Major | |
| Hadleigh Castle | Hatheleg; Hadleg | Essex | Masonry ruins/remnants |
| Halton Castle, Runcorn | Cheshire | Masonry ruins/remnants | |
| Hanley Castle | Henley | Worcestershire | Earthworks |
| Hapton Castle | Lancashire | Masonry footings | |
| Harbottle Castle | Hirbodel; Herbotelle; Harbotle | Northumberland | Masonry footings |
| Hartlebury Castle | Hertlebury | Worcestershire | Masonry footings |
| Harwich Castle | Herewiche | Essex | Nothing visible |
| Hastings Castle | Haestinga; Haestingaceaster; Hasting; Hestengceastra | Sussex | Masonry ruins/remnants |
| Haughley Castle | Haganet; Hawghlee; Hegenoth; Hageneth | Suffolk | Earthworks |
| Hayes Castle | Hay; Hayescastle; Aykerist; Aykhurst; Dykhurst | Cumberland | Masonry ruins/remnants |
| Hedingham Castle | Hengham; Hedningham; Heningham; Henham | Essex | Major |
| Heighley Castle | Audley; Healey | Staffordshire | Masonry ruins/remnants |
| Helmsley Castle | Elmesley; Helmsey Blackamoor | Yorkshire North Riding | Masonry ruins/remnants |
| Hemyock Castle | Hemiok | Devon | Masonry ruins/remnants |
| Hereford Castle | Hogg's Mount | Herefordshire | Earthworks |
| Herefordshire Beacon, Colwall | The Citadel; British Camp | Herefordshire | Earthworks |
| Herstmonceux Castle | Hurstmonceaux; Hurstmonceux | Sussex | Major |
| Hertford Castle | Hartford | Hertfordshire | Masonry ruins/remnants |
| Hexham Moot Hall & Old Gaol | Manor Office; Archbishops Precinct; Hexham Castle | Northumberland | Major |
| Higham Ferrers Castle | Northamptonshire | Cropmarks/slight earthworks | |
| Hodnet Castle Hill | Shropshire | Earthworks | |
| Holdgate Castle | Holgate; Helgots; Stanton Holegate; Stanton Long; Castle Holegod; Holgot; Howgate | Shropshire | Masonry ruins/remnants |
| Holmesfield Castle Hill | Derbyshire | Earthworks | |
| Holt Castle | Worcestershire | Major | |
| Holwell Castle, Parracombe | Devon | Earthworks | |
| Hopton Castle | Hopton Corbet | Shropshire | Masonry ruins/remnants |
| Hornby Castle, Lancashire | Lancashire | Masonry ruins/remnants | |
| Hornby Castle, Yorkshire | Horneby; Halnaby | Yorkshire North Riding | Masonry ruins/remnants |
| Horsford Castle Hill | Castle Yards | Norfolk | Earthworks |
| Horsley Castle | Horston; Horeston; Horsford Horsley; Harestan; Harstan; Hareston vel Horsley | Derbyshire | Masonry footings |
| Huntington Castle | Huntingdon | Herefordshire | Masonry footings |
| Hylton Castle | Hilton | Durham; County Palatinate of | Masonry ruins/remnants |
| Irthington; The Nook | Cumberland | Earthworks | |
| Kendal Castle | Kirby Kendal | Westmorland | Masonry ruins/remnants |
| Kenilworth Castle | Killingworth; Kenelworth; Kenelworde; Killingsworth | Warwickshire | Major |
| Kilpeck Castle | Cilpedec; Chipcete | Herefordshire | Masonry footings |
| Kilton Castle | Kylton | Yorkshire North Riding | Masonry footings |
| Kingsbury Hall | Warwickshire | Masonry ruins/remnants | |
| Kingsland Castle | Kyngsland | Herefordshire | Earthworks |
| Kinnersley Castle | Herefordshire | Masonry footings | |
| Kirby Knowle Castle | Kirkby Knowle; Newbygill; New Building | Yorkshire North Riding | Nothing visible |
| Kirby Muxloe Castle | Kerby | Leicestershire | Major |
| Kirkoswald Castle | Kierkoswald | Cumberland | Masonry ruins/remnants |
| Kirtling Towers | Catledge Hall; Catlidg | Cambridgeshire | Masonry ruins/remnants |
| Knaresborough Castle | Knarsborrow; Cnaresburg | Yorkshire West Riding | Masonry ruins/remnants |
| Knockin Castle | Cnockin; Cnukin; Knockyn; Knoking | Shropshire | Earthworks |
| Lancaster Castle | Lancashire | Major | |
| Launceston Castle | Terabil; Terrible; Dunheved; Llan Stefan | Cornwall | Major |
| Lavendon Castle | Laverdon | Buckinghamshire | Cropmarks/slight earthworks |
| Laxton Castle | Panpudding Hill | Nottinghamshire | Earthworks |
| Leeds Castle | Leedes; Ladies Castle; Ledes | Kent | Major |
| Leicester Castle | Leicestershire | Masonry ruins/remnants | |
| Lewes Castle | Laewe; Laewas; Lewis | Sussex | Masonry ruins/remnants |
| Leybourne Castle | Layborne; Leyborne | Kent | Masonry ruins/remnants |
| Lichfield Cathedral Close and Bishop Palace | Staffordshire | Masonry footings | |
| Lidgate Castle | Lydgate | Suffolk | Masonry footings |
| Lincoln Castle | Lincolnshire | Major | |
| Lingen Castle | The Churchyard | Herefordshire | Earthworks |
| Little Camp Hill, Lydney | Outpost | Gloucestershire | Earthworks |
| Little Shrawardine Motte | Alberbury 2 | Shropshire | Earthworks |
| Liverpool Castle | Leverepul | Lancashire | Nothing visible |
| Llancillo Castle | Herefordshire | Masonry footings | |
| Long Buckby | Northamptonshire | Earthworks | |
| Longtown Castle | Ewyas Lacy; Ewias Lacy; Newcastle; Novum Castrum | Herefordshire | Masonry ruins/remnants |
| Lowdham Motte | Nottinghamshire | Earthworks | |
| Lower Down Castle, Lydbury North | Shropshire | Earthworks | |
| Ludgershall Castle | Lutgershall | Wiltshire | Masonry ruins/remnants |
| Ludlow Castle | Shropshire | Major | |
| Lumley Castle | Lomley | Durham; County Palatinate of | Masonry ruins/remnants |
| Lydford Castle | Lidford | Devon | Major |
| Lyonshall Castle | Lenhaul; Linhales; Lennolx; Castle of John of Evreux [d'Evreux] | Herefordshire | Masonry footings |
| Madley Motte | Tumpy Field | Herefordshire | Nothing visible |
| Marisco Castle, Lundy Island | Devon | Masonry footings | |
| Marlborough Castle | The Mount | Wiltshire | Earthworks |
| Marshwood Castle | Dorset | Masonry footings | |
| Maryport Castle Hill | Canonby | Cumberland | Earthworks |
| Maxstoke Castle | Maxstok | Warwickshire | Major |
| Mere Castle Hill | Wiltshire | Earthworks | |
| Middleham Castle | Midleham; Myllam | Yorkshire North Riding | Major |
| Middleton Stoney Castle | Oxfordshire | Cropmarks/slight earthworks | |
| Midhurst Castle | St Anns Hill; Tan Hill | Sussex | Earthworks |
| Mileham Castle | Burghwood; Burwood | Norfolk | Earthworks |
| Millom Castle | Millum | Cumberland | Masonry ruins/remnants |
| Miserden Castle | La Musardere | Gloucestershire | Earthworks |
| Mitford Castle | Midford | Northumberland | Masonry ruins/remnants |
| Moccas Castle | Mockes | Herefordshire | Cropmarks/slight earthworks |
| Monnington Court, Vowchurch | Monnington Straddle; Mannington Straddel | Herefordshire | Cropmarks/slight earthworks |
| Montacute Castle | St Michaels Hill; Biscopeston; Bishopstone | Somerset | Earthworks |
| Moor End Castle, Yardley Godion | Moreende | Northamptonshire | Earthworks |
| More Castle | Moretoin | Shropshire | Earthworks |
| Moreton Corbet Castle | Moreton Toret; Moreton Turret; Moretoin | Shropshire | Masonry ruins/remnants |
| Morpeth Castle | Northumberland | Masonry ruins/remnants | |
| Morpeth Haw Hill | Ha' Hill | Northumberland | Earthworks |
| Mortimers Castle, Much Marcle | Herefordshire | Earthworks | |
| Mountsorrel Castle | Leicestershire | Earthworks | |
| Mouse Castle, Cusop | Herefordshire | Earthworks | |
| Much Dewchurch; The Camp | Herefordshire | Cropmarks/slight earthworks | |
| Mulgrave Castle | Mowgreue; Meaulx; Mont-Grace | Yorkshire North Riding | Masonry ruins/remnants |
| Myddle Castle | Middle; Medle | Shropshire | Masonry footings |
| Mynyddbrydd Tump 1, Dorstone | Mynydd-brith | Herefordshire | Masonry footings |
| Nafferton Castle | Lonkins Hall | Northumberland | Earthworks |
| Nant y bar, Dorstone | Mynyddbrydd Tump 2 | Herefordshire | Earthworks |
| Naworth Castle | Naward | Cumberland | Masonry ruins/remnants |
| Nether Stowey Castle | Dowsborough | Somerset | Earthworks |
| New Buckenham Castle | Bukenham | Norfolk | Masonry footings |
| Newark Castle | Niwerc upon the Fosseway | Nottinghamshire | Major |
| Newcastle under Lyme Castle | Staffordshire | Masonry footings | |
| Newcastle-upon-Tyne Castle | Castrum de Novo-Castro sup Tynam | Northumberland | Major |
| Newcourt Tump, Bacton | Newcourt Farm | Herefordshire | Masonry footings |
| Newington Bagpath Motte, Kingscote | Gloucestershire | Earthworks | |
| Newton Tump, Clifford | Herefordshire | Earthworks | |
| Norham Castle | Northam; Norrham | Durham; North | Masonry ruins/remnants |
| Northampton Castle | Northamptonshire | Cropmarks/slight earthworks | |
| Norwich Castle | Norfolk | Major | |
| Nottingham Castle | Nottinghamshire | Masonry ruins/remnants | |
| Nunney Castle | Nonny | Somerset | Major |
| Oakham Castle | Okeham | Rutland | Major |
| Odell Castle | Wahull; Odel | Bedfordshire | Cropmarks/slight earthworks |
| Odiham Castle | King Johns Castle | Hampshire | Masonry ruins/remnants |
| Okehampton Castle | Oakhampton | Devon | Masonry ruins/remnants |
| Old Sarum Castle | Old Saresbury; Salisbury | Wiltshire | Masonry footings |
| Old Wardour Castle | Werdour | Wiltshire | Major |
| Ongar Castle | Angra; Angre | Essex | Earthworks |
| Orcop Castle | Moat Farm | Herefordshire | Earthworks |
| Orford Castle | Oreford | Suffolk | Major |
| Oswestry Castle | Album Monasterium; Blancminster; Blankmouster; Croes Oswald; L'Oeuvre; L'uvre; Castle Loure; Luure; Luvre; Lvvre: Castle Philip; Oswaldestre | Shropshire | Masonry footings |
| Oxford Castle | Jews Mount; St Georges Tower | Oxfordshire | Major |
| Pembridge Castle | Newland | Herefordshire | Masonry ruins/remnants |
| Penrith Castle | Stricklands Pele Tower | Cumberland | Masonry ruins/remnants |
| Penyard Castle | Peniard; Penzard | Herefordshire | Masonry ruins/remnants |
| Pevensey Castle | Pefenesea; Pevensye; Anderida; Anderitum | Sussex | Major |
| Peveril Castle | Peak; Pechefers; Peak's Arse; Peverel's; Castleton; Castle of the Peke | Derbyshire | Major |
| Pickering Castle | Yorkshire North Riding | Masonry ruins/remnants | |
| Piel Castle | Fouldry; The Peel of Fouldry; The Pile of Fotheray; Fowdray; Peele | Lancashire North of the Sands | Masonry ruins/remnants |
| Pleshey Castle | The Mount; Plaisy; Plessy; Pleasing; Tumblestoun; Castel de Placeto | Essex | Earthworks |
| Plymouth Castle Quadrate | The Barbican | Devon | Masonry footings |
| Plympton Castle | Plympton Earl; St Maurice | Devon | Masonry footings |
| Podington Motte | Puddington Manor Farm | Bedfordshire | Earthworks |
| Pontefract Castle | Pomfret; Ilberts; Castelli Ilberti; Tanshelf; Snorre | Yorkshire West Riding | Masonry footings |
| Pontesbury Castle | Castle Pavement | Shropshire | Earthworks |
| Portchester Castle | Porchester | Hampshire | Major |
| Powerstock Castle | Poorstock; Porstock; Porestok | Dorset | Earthworks |
| Prudhoe Castle | Prodhom | Northumberland | Masonry ruins/remnants |
| Queenborough Castle | Sheppey; Quynborow; Quinborough | Kent | Cropmarks/slight earthworks |
| Raby Castle | Durham; County Palatinate of | Major | |
| Ratley Motte | Warwickshire | Earthworks | |
| Ravensworth Castle, County Durham | Rawyneshelme; Ravenshelme; Ravensholme; Raveneswath | Durham; County Palatinate of | Masonry ruins/remnants |
| Ravensworth Castle, Yorkshire | Ravenswathe; Kirkby Ravensworth; Ravenswath | Yorkshire North Riding | Masonry ruins/remnants |
| Rayleigh Mount | Rayleigh Castle | Essex | Earthworks |
| Redcastle | Red Castle; Rubree; Radeclif; Redcliffe; Redde; Castle Rous; Hawkstone | Shropshire | Masonry ruins/remnants |
| Reigate Castle | Holmesdale | Surrey | Earthworks |
| Rest Park, Sherburn in Elmet | Reste; Manor Garth; Sherburn Palace | Yorkshire West Riding | Cropmarks/slight earthworks |
| Restormel Castle | Restormil; Raistormel; Tywardreath; Lestmel | Cornwall | Major |
| Richards Castle | Auretone; Averetone; Avretone; Overton | Herefordshire | Earthworks |
| Richmond Castle | Richmond in Swaledale; Richemont | Yorkshire North Riding | Major |
| Richmont Castle, East Harptree | Estharpetre; Harpestre; Arpetream; Harpetreu | Somerset | Masonry footings |
| Rochester Castle | Kent | Major | |
| Rockingham Castle | Northamptonshire | Masonry ruins/remnants | |
| Rose Castle | La Rose; La Roos | Cumberland | Major |
| Rothbury Haa Hill | The Moot; Hall Hill | Northumberland | Earthworks |
| Rotherfield Greys Court | Oxfordshire | Masonry ruins/remnants | |
| Rothwell Castle | Yorkshire West Riding | Masonry footings | |
| Rowlands Castle | Rolokecastel | Hampshire | Masonry footings |
| Rowton Castle | Rouse; Routhsea | Shropshire | Nothing visible |
| Ruan Lanihorne Castle | Larihorn; Shepestall | Cornwall | Nothing visible |
| Rufus Castle | Bow & Arrow; Rufus's; Portlaund | Dorset | Masonry ruins/remnants |
| Runcorn Castle Rock | Cheshire | Nothing visible | |
| Ruyton Castle | Ruyton-Eleven-Towns; Ruten; Ruyten of the Eleven Towns; Ruyten XI Towns | Shropshire | Masonry ruins/remnants |
| Saffron Walden Castle | Essex | Masonry ruins/remnants | |
| Saltwood Castle | Kent | Major | |
| Sandal Castle | Sandall | Yorkshire West Riding | Masonry footings |
| Sandgate Castle | Sandegate; Folston | Kent | Masonry ruins/remnants |
| Sandwich Castle | Castle Mead; Sandwiche | Kent | Nothing visible |
| Sapcote Castle | Toot Hill | Leicestershire | Cropmarks/slight earthworks |
| Sauvey Castle | Salvata; Salvee; Trencheland | Leicestershire | Masonry footings |
| Scaleby Castle | Cumberland | Masonry ruins/remnants | |
| Scarborough Castle | Castle Rock; Scardeburgh | Yorkshire North Riding | Masonry ruins/remnants |
| Scotney Castle | Sussex | Masonry ruins/remnants | |
| Sedgwick Castle | Sedgewick; Seggewik | Sussex | Uncertain |
| Shaftesbury Castle Hill | Dorset | Earthworks | |
| Sheffield Castle | Shefeld; Sheafield | Yorkshire West Riding | Masonry footings |
| Sherborne Old Castle | Shireburn; Chirburne | Dorset | Masonry ruins/remnants |
| Sheriff Hutton Castle | Shirehuton; Shirhuton; Shirifwottes; Shirefhoton; Sherry-Hutton; Castle Ile | Yorkshire North Riding | Masonry ruins/remnants |
| Shirburn Castle | Sherborne | Oxfordshire | Major |
| Shotwick Castle | Shotewyke | Cheshire | Earthworks |
| Shrawardine Castle | Castle Isabel; Schiewardin; Schrewardin; Shewurthyn; Shrawardic; Shraydon; Slawurthin; Sretwrthin; Srewrhin; Srwardin; Strawurdi; Scrawardin | Shropshire | Masonry footings |
| Shrewsbury Castle | Pengwern | Shropshire | Masonry ruins/remnants |
| Sigston Castle | Kirby Sigston; Kirkby Sigston; Berford; Beresend; Beresende | Yorkshire North Riding | Masonry footings |
| Skipsea Castle Hill | Albermarle Hill and the Baile Welts | Yorkshire East Riding | Earthworks |
| Skipton Castle | Skipton in Craven; Scipton | Yorkshire West Riding | Major |
| Sleaford Castle | Lafford; Sleford | Lincolnshire | Earthworks |
| Snape Castle | Yorkshire North Riding | Major | |
| Snodhill Castle, Peterchurch | Strate; Castle of Staddle | Herefordshire | Masonry footings |
| Somerton Castle, Lincolnshire | Lincolnshire | Masonry ruins/remnants | |
| Somerton Castle, Oxfordshire | Oxfordshire | Nothing visible | |
| South Kyme Tower | Lincolnshire | Major | |
| Southampton Castle | Hampshire | Masonry ruins/remnants | |
| St Briavels Castle | Breulis; Lydney | Gloucestershire | Major |
| St Michaels Mount Castle | Cornwall | Masonry footings | |
| Stamford Castle | Lincolnshire | Masonry ruins/remnants | |
| Stanhope Castle | Castle Heugh; Castle Hill | Durham; County Palatinate of | Nothing visible |
| Stansted Mountfitchet Castle | Stansted Mount Fitchet | Essex | Earthworks |
| Stapleford Castle | Wiltshire | Earthworks | |
| Stapleton Castle | Herefordshire | Masonry footings | |
| Starborough Castle | Sterborough; Sterborrow; Prinkham; Pringham | Surrey | Masonry footings |
| Staunton on Arrow Motte | Herefordshire | Earthworks | |
| Stockport Castle | Stoppord | Cheshire | Masonry footings |
| Stogursey Castle | Stoke Courcy | Somerset | Masonry ruins/remnants |
| Streatlam Castle | Stainton; Stretlam; Newcastle | Durham; County Palatinate of | Masonry ruins/remnants |
| Sudeley Castle | Sudley; Sudleagh | Gloucestershire | Masonry ruins/remnants |
| Sulgrave Castle Hill | Salgrave | Northamptonshire | Earthworks |
| Sutton Valence Castle | Sutton Castle | Kent | Masonry ruins/remnants |
| Tamworth Castle | Warwickshire | Major | |
| Tattershall Castle | Tateshal | Lincolnshire | Major |
| Taunton Castle | Somerset | Masonry ruins/remnants | |
| Tempeston; The Moat | Beguildy The Moat; Tempseter | Shropshire | Earthworks |
| Thornbury Castle | Thournebury | Gloucestershire | Major |
| Thorne Peel Hill | Thurn | Yorkshire West Riding | Earthworks |
| Thruxton Court | Thruxton Tump | Herefordshire | Earthworks |
| Thurland Castle | Thusland; Thorslond; Fyrrelande | Lancashire | Masonry ruins/remnants |
| Tickhill Castle | Yorkshire West Riding | Masonry ruins/remnants | |
| Tintagel Castle | Tindage; Tindagel | Cornwall | Masonry ruins/remnants |
| Tiverton Castle | Devon | Major | |
| Toddington Conger Hill | Bedfordshire | Earthworks | |
| Tonbridge Castle | Tunbridge | Kent | Major |
| Torrington Castle, Great Torrington | Torryton; Chepyngtoryton | Devon | Earthworks |
| Totnes Castle | Totness; Totenes | Devon | Major |
| Totternhoe Castle | Totternhoe Knolls | Bedfordshire | Earthworks |
| Tower of London | White Tower | London, City of | Major |
| Tregate Castle, Llanrothal | Herefordshire | Earthworks | |
| Tregoney Castle | Tregony | Cornwall | Nothing visible |
| Trematon Castle | Cornwall | Major | |
| Triermain Castle | Trevermane; Trivermain; Tradermayne; Tridermaine; Treuermane; Tryermain | Cumberland | Masonry ruins/remnants |
| Trowbridge Castle | Wiltshire | Uncertain | |
| Truro Castle Hill | Truer | Cornwall | Nothing visible |
| Turret Castle, Huntington | Hell Wood | Herefordshire | Earthworks |
| Tutbury Castle | Toteberie | Staffordshire | Masonry ruins/remnants |
| Tweedmouth Castle | Tweedmouth Tower; Tiefort | Durham; North | Nothing visible |
| Tynemouth Castle | Tynemouth Priory; Tiefort; Tynemuth | Northumberland | Major |
| Tyrley Castle | Tirley | Staffordshire | Cropmarks/slight earthworks |
| Upper Buckton Farm Mound, Buckton | Herefordshire | Earthworks | |
| Upper Pedwardine, Brampton Bryan | Upper Penwardine | Herefordshire | Cropmarks/slight earthworks |
| Upsall Castle | Upfall | Yorkshire North Riding | Masonry ruins/remnants |
| Urishay Castle, Peterchurch | Herefordshire | Cropmarks/slight earthworks | |
| Wacton; The Court | Herefordshire | Cropmarks/slight earthworks | |
| Walford Motte | Herefordshire | Earthworks | |
| Walkern Bury | Bassus Green | Hertfordshire | Cropmarks/slight earthworks |
| Wallingford Castle | Berkshire | Masonry footings | |
| Walterstone Motte | Herefordshire | Earthworks | |
| Wareham Castle | Dorset | Earthworks | |
| Wark on Tweed Castle | Carham; Carrum; Werke Sup Twedam | Northumberland | Earthworks |
| Warkworth Castle | Warcorthe | Northumberland | Major |
| Warwick Castle | Warwickshire | Major | |
| Wattlesborough Hall | Wattlesborough Tower | Shropshire | Masonry ruins/remnants |
| Waytemore Castle, Bishops Stortford | Weytemore; Storteford; Estorteford | Hertfordshire | Masonry footings |
| Welbourn Castle Hill | Welbourne | Lincolnshire | Earthworks |
| Wem Castle | Alleys Hill; Haly; Walls | Shropshire | Earthworks |
| Weobley Castle | Wibelay; Weobly | Herefordshire | Earthworks |
| Westenhanger Castle | Ostenhanger; Westyngehangre; Kiriel Castle | Kent | Masonry ruins/remnants |
| Weston Park, Saintbury | Gloucestershire | Earthworks | |
| Whitchurch Castle Hill | Album Monasterium; Blancminster; Blanc Mouster; Weston | Shropshire | Nothing visible |
| Whittington Castle | Castle of Roger de Powis; White Tower | Shropshire | Masonry ruins/remnants |
| Whitwick Castle, Coalville | Whitewyk | Leicestershire | Earthworks |
| Whorlton Castle | Potto; Hwernelton; Wernelton | Yorkshire North Riding | Masonry ruins/remnants |
| Wigmore Castle | Wigemore | Herefordshire | Masonry ruins/remnants |
| Wilton Castle, Bridstow | Herefordshire | Masonry ruins/remnants | |
| Winchcombe Castle | Winchcomb; Ivy Castle | Gloucestershire | Nothing visible |
| Winchester Castle | Hampshire | Major | |
| Windsor Castle | Windesores | Berkshire | Major |
| Wingfield Castle | Suffolk | Major | |
| Wisbech Castle | Wisbeach; Wisbich | Cambridgeshire | Nothing visible |
| Witney Bishop of Winchesters Palace | Mount House | Oxfordshire | Cropmarks/slight earthworks |
| Witton Castle, Witton-le-Wear | Witton le Wear; Whitton | Durham; County Palatinate of | Masonry ruins/remnants |
| Wolvesey Castle | Wolvesey Palace | Hampshire | Masonry ruins/remnants |
| Woodhead Castle, Great Casterton | Woodhead Moat; Wodeheved; Wodheved | Rutland | Masonry footings |
| Worcester Castle | Edgar Tower | Worcestershire | Masonry ruins/remnants |
| Worksop Castle Hill | Wyrkesoppe | Nottinghamshire | Earthworks |
| Wressle Castle | Wressill; Wreshil | Yorkshire East Riding | Masonry ruins/remnants |
| Yielden Castle | Yelden; Yeldon; Giuelden; Yielding | Bedfordshire | Earthworks |
| York Baile Hill | The Old Baile; Baille Hill | Yorkshire Ainsty & York | Earthworks |
| York Castle | Cliffords Tower | Yorkshire Ainsty & York | Masonry ruins/remnants | Acklam Motte | Yorkshire East Riding | Earthworks | Arlington Castle | The Rookery; Milton; Burghlow; Burlough; Middleton | Sussex | Earthworks | Ashton Castle | Lower Ashton Farm; Lower Ashton Camp | Herefordshire | Earthworks | Axminster | Devon | Nothing visible | Baginton Castle | Warwickshire | Masonry ruins/remnants | Balbecs Castle, Medmenham | Bolebecs Castle; Bolbeck; Bullbank's; Bulbek; Bulbank | Buckinghamshire | Nothing visible | Barford St Michael | Bereford | Oxfordshire | Nothing visible | Barnack Castle | Northamptonshire (Soke of Peterborough) | Nothing visible | Baynard Castle, Cottingham | Stuteville's Castle; Cotingham; Totingham; Coghingham | Yorkshire East Riding | Earthworks | Beetham Castle Hill | Dallam Park; Dee Park | Westmorland | Earthworks | Beighton | Yorkshire West Riding | Nothing visible | Bellingham Castle | Northumberland | Cropmarks/slight earthworks | Bitterne Bishops Palace | Manor House | Hampshire | Masonry ruins/remnants | Bolsterstone Castle | Bolderstone | Yorkshire West Riding | Masonry footings | Bradfield Castle Hill | Yorkshire West Riding | Earthworks | Braybrooke Castle | Braybrok; Braibrok | Northamptonshire | Earthworks | Bridge Sollers Knapp Farm | Herefordshire | Cropmarks/slight earthworks | Broughton Castlethorpe, Lincolnshire | Lincolnshire | Cropmarks/slight earthworks | Buckland | Berkshire | Nothing visible | Buttercrambe Castle | Bossall; Aldby; Buttertram | Yorkshire North Riding | Earthworks | Bygrave House | Hertfordshire | Earthworks | Byton Motte | Herefordshire | Cropmarks/slight earthworks | Caernarvon Castle, Beckermet | Coneygarth Cop | Cumberland | Cropmarks/slight earthworks | Callow Castle | Callow Hill; Hogstow | Shropshire | Earthworks | Castle Eaton | Eton Meysi | Wiltshire | Nothing visible | Castle Horneck | Iron Castle; Hornocke | Cornwall | Nothing visible | Chippenham Motte | Wiltshire | Nothing visible | Church Preen Castleyard | Shropshire | Uncertain | Cleobury Mortimer Castle Ditches | castle of the Mortimers | Shropshire | Earthworks | Coberley Castle | Cubberly | Gloucestershire | Nothing visible | Cogges | Oxfordshire | Earthworks | Coldbridge Castle | Colbridge; Colebridge; Colwebrigge; Boghton Malherbe | Kent | Earthworks | Deptford | Sayes Court; St Johns Tower; West Greenwich | Kent | Nothing visible | Dunwalloght Castle | Thornhill; Thorn Hill | Cumberland | Cropmarks/slight earthworks | Dursley Castle | Durslea | Gloucestershire | Nothing visible | Fairfield House | Somerset | Masonry footings | Folkestone Castle Yard | castello de Folkestan | Kent | Nothing visible | Gillingham Kings Court Palace | Gilling | Dorset | Earthworks | Grafton Court Farm Motte | Herefordshire | Cropmarks/slight earthworks | Greenwich Palace | Grenewych; Estgrenewich | Kent | Nothing visible | Grimsby Castle | Lincolnshire | Nothing visible | Grimsthorpe Castle | Lincolnshire | Masonry ruins/remnants | Haggerston Castle | Hagerston; Braggarstone; Turris de Haggarston | Durham; North | Masonry footings | Harescombe Castle | Horescombe | Gloucestershire | Cropmarks/slight earthworks | Hartland Castle | Blegberry | Devon | Nothing visible | Hautbois Castle | Great Hautboys; Hautbois Magna; Magna Hautboys | Norfolk | Masonry footings | Helston Castle | Cornwall | Nothing visible | Hood Castle | La Hode; Hod | Yorkshire North Riding | Earthworks | John of Gaunts Castle, Daventry | Daventry Wood | Northamptonshire | Cropmarks/slight earthworks | Killerby Castle | Kilwardby; Kilwardeby; Killarby | Yorkshire North Riding | Uncertain | Kingston Upon Thames Castle | Moreford, Kenington, Warwick Castle | Surrey | Nothing visible | Leafield Barrow | Barry Tump | Oxfordshire | Earthworks | Lower Hyde Moat | Herefordshire | Cropmarks/slight earthworks | Lyonshall Quarrywood Motte | Lewis Wych; Lewis Witch | Herefordshire | Nothing visible | Manchester Castle | Mamecestre; Chetham College | Lancashire | Nothing visible | Mohun Castle, South Perrott | Dorset | Earthworks | Moresk Castle, St Clement | Cornwall | Nothing visible | Morley Castle, Swanton Morley | The Island | Norfolk | Cropmarks/slight earthworks | Moulton Kings Hall | Kings Hall Park; Quapelode; Whaplode | Lincolnshire | Earthworks | Mouselow Castle, Glossop | Mowslow; Castle Hill | Derbyshire | Earthworks | Munsley Lower Court Motte | Herefordshire | Cropmarks/slight earthworks | Newhall Tower | Cheshire | Cropmarks/slight earthworks | Newport Castle, Essex | Essex | Nothing visible | Norwich Bishops Palace | Norfolk | Major | Old Callaly Castle Hill | Kaloule Vet | Northumberland | Earthworks | Papcastle | Pabcastre; Papscastle; Pipards; Pipers; Palme | Cumberland | Nothing visible | Park | Parkwalls | Cornwall | Nothing visible | Radcot; The Garrison | Ratrotam | Oxfordshire | Earthworks | Scrivelsby Court | Scrivelsby Hall | Lincolnshire | Masonry ruins/remnants | Shoreham Castle | Lullingstone; Shorham: Le Castell | Kent | Masonry footings | Shurland Castle | Sheppey; Eastchurch; Shurland House | Kent | Nothing visible | Sibdon Castle | Sibdon Carwood; Shepeton Corbet; Shepton Corbett | Shropshire | Nothing visible | Somerton Castle, Somerset | Somerset | Nothing visible | Spalding Castle | Talbois Castle | Lincolnshire | Nothing visible | Spelsbury Court Close | Castle Ditches | Oxfordshire | Nothing visible | St Leonards Tower, West Malling | Kent | Major | Stainborough Castle | Stainborough Low; Stainborough Lowe | Yorkshire West Riding | Earthworks | Stevington Castle | Seeds; Sedes | Bedfordshire | Nothing visible | Stockton Castle | Durham; County Palatinate of | Nothing visible | Tanfield, Magdalen Field | L'ermitage | Yorkshire North Riding | Masonry footings | Thrapston Chancery Lane | Northamptonshire | Cropmarks/slight earthworks | Turnastone Motte, Turnastone | Herefordshire | Cropmarks/slight earthworks | Ullerswood | Ullersford; Ullenwood; Uttersford; Ullerwood; Castlewood; Bollin; Oversleyford | Cheshire | Cropmarks/slight earthworks | Walton Castle | Suffolk | Nothing visible | Warcop Castle Hill | Westmorland | Nothing visible | Waynefletes Tower, Esher | Waynfletes Tower; Wolseys Tower; Esher Palace; Esher Place; Esher Episcopi | Surrey | Masonry ruins/remnants | Wetherby Castle | Yorkshire West Riding | Masonry footings | Whelp Castle, Kirkby Thore | Castellum Welp; Wheallep; Wellop; Whellop | Westmorland | Nothing visible | Whichford Castle | Warwickshire | Earthworks | Whitney Castle | Herefordshire | Nothing visible | Wilton Abbey | Wiltshire | Nothing visible | Wroxeter Castle | Arundel Castle; Hall Orchard | Shropshire | Nothing visible |
| Aylesford Church | St Peter's Church | Kent | Uncertain |
| Barton Castle, Wield | Barton Copse | Hampshire | Masonry ruins/remnants |
| Bredwardine; The Knapp | Herefordshire | Masonry footings | |
| Burghlow | Burlough; Middleton; Milton; Burlow | Sussex | Earthworks |
| Castle Cary, Aberford | Yorkshire West Riding | Nothing visible | |
| Court-up-streate, Lympne | Court at Street; Courtopstreet; Billerica; Bellirica; Bellocastrum | Kent | Nothing visible |
| Eaton Camp, Eaton Bishop | Herefordshire | Earthworks | |
| Grantham Castle | Lincolnshire | Nothing visible | |
| Hockwold Cum Wilton | Norfolk | Cropmarks/slight earthworks | |
| Ilcester Castle | Northover House | Somerset | Nothing visible |
| Langford Vine House | Bedfordshire | Nothing visible | |
| Lathom House | Lancashire | Nothing visible | |
| Lemore Martins Castle, Eardisley | La More | Herefordshire | Cropmarks/slight earthworks |
| Longner Hall | Shropshire | Nothing visible | |
| Melton Mowbray; The Mount | The Mound | Leicestershire | Earthworks |
| Methwold Old Hall | Norfolk | Masonry ruins/remnants | |
| Middleton Castle Farm | Youlgreave; Fulwood's Castle | Derbyshire | Masonry footings |
| Newbury Castle | Berkshire | Nothing visible | |
| Newington | Kent | Uncertain | |
| Sissinghurst Castle | Saxenhurst | Kent | Major |
| Torpel Manor House | Lawn Wood | Northamptonshire (Soke of Peterborough) | Masonry footings |
| Tunstal | Durham; County Palatinate of | Uncertain | |
| Walsall Castle | Staffordshire | Nothing visible | |
| Whitby Castle | Little Angel Public House | Yorkshire North Riding | Uncertain |
| Willey Lodge | Herefordshire | Masonry footings | |
| Abbot's Hall mound, Aylsham | Norfolk | Earthworks | |
| Aldburgh | Yorkshire North Riding | Cropmarks/slight earthworks | |
| Castle Hewin | Castle Hewen; Castle Luen; Castellewyn; Castlehewings | Cumberland | Nothing visible |
| Grange Castle | Castlehow; Diddersley Grange; Didderston Grange | Yorkshire North Riding | Earthworks |
| Hanwell Castle | Oxfordshire | Masonry ruins/remnants | |
| Preston Castle, Hertfordshire | Castle Farm | Hertfordshire | Nothing visible |
| Ulpha Castle How | Harter Fell | Cumberland | Masonry footings |
| Walls Castle, Ravenglass | Ravenglass Roman Baths; Glannoventa | Cumberland | Masonry footings |
| Walton Castlesteads | Castle Steed | Cumberland | Earthworks |
| Walwick | Wallwick | Northumberland | Uncertain |
| Winchelsea Castle | Sussex | Nothing visible |