Certain |
Possible |
Questionable Doubtful |
Rejected |
|
Confidence is a statement of the site as a medieval fortification or palace |
| Name | Alternative Name(s) | Type | Remains |
| Abberwick Tower | Pele Tower | Masonry footings | |
| Acton Hall, Felton | Bastle Pele Tower |
Nothing visible | Adderstone Tower | Turris de Ederston | Pele Tower | Nothing visible |
| Akeld Bastle | Ackfield | Bastle | Major | Allendale; The Steel | Bastle | Uncertain | Allensford Mill Farmhouse | Belsay Castle Inn | Bastle | Masonry ruins/remnants |
| Alnham Earls Pele | Earls Tower; Alnham Castle; Elnam; Turris de Alneham; Aylnane; Alname | Tower House | Masonry footings |
| Alnham Vicars Pele | Alnham Vicarage; Aylnane; Alname | Pele Tower | Masonry ruins/remnants |
| Alnwick Abbey | Fortified Ecclesiastical site | Masonry ruins/remnants | |
| Alnwick Castle | Timber Castle Masonry Castle |
Major | Alnwick Church of St Mary and St Michael | Fortified Ecclesiastical site | Masonry ruins/remnants |
| Alnwick Town Wall | Alnewyke; Bondgate; Hotspur Gateway; Pottergate; Clayport; Narrowgate | Urban Defence | Masonry ruins/remnants | Alton Side Bastles | Bastle | Masonry ruins/remnants |
| Alwinton Vicarage | Allayton | Bastle Pele Tower |
Nothing visible | Anick Farmhouse, Sandhoe | Bastle | Uncertain | Ash Cleugh Farmhouse, Hartleyburn | Bastle | Masonry ruins/remnants | Ashcroft Bastle | Bastle | Masonry ruins/remnants | Asheybank Farmhouse, Allendale | Bastle | Uncertain |
| Aydon Castle | Eydon; Ayden; Aidon | Fortified Manor House | Major | Ayle Well Bastle | Bastle | Masonry ruins/remnants |
| Bamburgh Castle | Bamborough; Bebanburgh; Bebbanburgh; Bamborrow | Timber Castle Masonry Castle |
Major | Bamburgh Church of St Aidan | Fortified Ecclesiastical site | Major | Bamburgh Friary | Friary Farm | Bastle Fortified Ecclesiastical site |
Masonry ruins/remnants |
| Bamburgh Siege Castle | Malvoisin; Malveisin; Malueisin; novum castellum apud Bebbanburg | Siege Work | Nothing visible |
| Bamburgh Tower | Bamborough 2, The Master of Bamburgh's Tower | Pele Tower | Masonry footings |
| Bamburgh Town Defences | Urban Defence | Nothing visible | |
| Barmoor Castle | Barnmoor; Bairmoor; Byermore; Barmor; Barmer | Tower House | Masonry footings | Barn Leenook, Lee | Bastle | Masonry ruins/remnants | Barrasford Pele, Chollerton | Head House | Bastle Pele Tower |
Nothing visible |
| Barrow Peel | Pele Tower | Cropmarks/slight earthworks | |
| Bastle East of Stone Hall Farm, Henshaw | Pele Tower | Masonry ruins/remnants | |
| Beadnell; The Craster Arms | Beadlen | Pele Tower | Major |
| Beaufront Castle | Turris de Bewfronte | Pele Tower | Nothing visible | Bebside Old Hall | Fortified Manor House | Cropmarks/slight earthworks |
| Belford Westhall Motte | Timber Castle | Cropmarks/slight earthworks | |
| Belford Westhall Tower | Belford West Hall | Pele Tower | Nothing visible |
| Belling Pele, Kielder Water | Kielder Water | Bastle Pele Tower |
Nothing visible | Bellingham Castle | Timber Castle Tower House Masonry Castle |
Cropmarks/slight earthworks | Bellingham Church of St Cuthbert | Fortified Ecclesiastical site | Major |
| Bellingham; The Riding Farmhouse | Bastle | Masonry ruins/remnants | |
| Bellister Castle | Bellester | Timber Castle Tower House |
Major |
| Belsay Castle | Tower House | Major | |
| Benwell Towers | Benwell Castle; The Mitre Public House | Tower House | Nothing visible | Beukley | Bukeley; Bewclay; Boclive; Beuclay | Bastle Pele Tower |
Nothing visible |
| Bickerton Bastle(s) | Bastle | Masonry ruins/remnants | |
| Biddlestone Hall | Turris de Bidilston; Bedylsden; Bidleston; Billesdun; Bittilsden; Byttylsden | Pele Tower | Masonry ruins/remnants | Biddlestone Home Farm Hemmel | Pele Tower Bastle |
Masonry ruins/remnants | Birks, Greystead | Chirdonbirks | Bastle Pele Tower |
Nothing visible | Birkshaw House Bastle | Bastle | Major |
| Birtley Castle | Masonry Castle Tower House |
Masonry footings | |
| Black Cleugh Bastle(s) | Blackcleugh | Bastle | Uncertain |
| Black Dyke | Linear Defence or Dyke | Earthworks | |
| Black Middens Bastle 1 | Thorneyburn; Black Middings | Bastle | Major |
| Black Middens Bastle 2 | Black Middings | Bastle | Masonry ruins/remnants | Blackcleugh Bastle, Allendale | Bastle | Masonry ruins/remnants |
| Blackheddon Farmhouse | Bastle | Major | |
| Blagdon Hall | Pele Tower | Masonry ruins/remnants | |
| Blanchland Abbey | Lord Crew Hotel | Fortified Ecclesiastical site | Uncertain |
| Blenkinsopp Castle | Blenkinsop; Blenkensopp; Blenkinsoppe; Blemansopp; Blencansopp; Blekensope | Tower House | Masonry ruins/remnants | Blenkinsopp Hall | Blenkinsop; Blenkensopp; Dryburnhaugh | Pele Tower | Nothing visible | Bog Hall Bastle, Rothbury Forest | Bog Cottage | Bastle | Nothing visible |
| Bog Head Bastle, Thorneyburn | Bartys Pele; Corbie; Corbys Castle, Comb; Borbie Castle | Bastle | Masonry ruins/remnants |
| Bolam Castle | Timber Castle Masonry Castle |
Earthworks | Bolam Church of St Andrew | Fortified Ecclesiastical site | Major |
| Bolt House, Kirkwhelpington | Bastle | Nothing visible | |
| Bolton Hospital | Hospital of St Thomas the Martyr | Pele Tower Fortified Ecclesiastical site |
Cropmarks/slight earthworks |
| Bothal Castle | Bothall; Bothale; Bottle | Timber Castle Masonry Castle |
Masonry ruins/remnants | Boweshill Bastle, Bellingham | Bastle | Masonry footings |
| Bradford; The Old Hall | Bastle | Masonry ruins/remnants | |
| Bradley Greenbyre, Bardon Mill | Bastle | Masonry footings | Bradley Hall Bastle | Braydley | Bastle | Masonry ruins/remnants | Bradley Hall Farm | Braydley | Bastle | Nothing visible | Brainshaugh Priory, Acklington | Guyzance Priory; Gysyns; St Wilfrid's | Fortified Ecclesiastical site | Masonry ruins/remnants |
| Branshaw Bastle | Bastle | Masonry footings | Branton Tower | Pele Tower | Nothing visible | Branxton Tower | Brankstone | Pele Tower | Nothing visible | Brier Dene | Fortified Manor House | Nothing visible |
| Brig Bastle | The Brigg | Bastle | Masonry ruins/remnants | Brinkburn Priory | Fortified Ecclesiastical site | Masonry footings |
| Brinkheugh Farmhouse | Bastle | Masonry ruins/remnants | Brockley Hall, Hesleyhurst | Bastle | Masonry ruins/remnants | Broomhaugh Farmhouse | Bastle | Masonry ruins/remnants | Broomhaugh; The Dower House | Bastle | Masonry ruins/remnants |
| Broughthill Bastle | Boughthill | Bastle | Masonry ruins/remnants | Burnbank Bastle, Tarset | Bastle | Masonry footings |
| Burnlaw Farmhouse, Allendale | Bastle | Masonry ruins/remnants | Burnmouth Bastle | Bastle | Masonry ruins/remnants | Burnt Walls Bastle | Bastle | Masonry footings |
| Burradon in Coquetdale | Bunaden; Borrodone | Tower House | Nothing visible |
| Burradon Tower | Burrowton | Tower House | Masonry ruins/remnants | Butlesdon House | Bastle | Masonry ruins/remnants |
| Butterknowes Farmhouse Bastle | Butterknowe; Butterknowles | Bastle | Major |
| Bywell Castle | Baliols; Biwell; Binwell | Masonry Castle Timber Castle |
Masonry ruins/remnants |
| Bywell Church of St Peter | Fortified Ecclesiastical site | Major | |
| Callaly Castle | Callaley; Callalye | Pele Tower | Masonry ruins/remnants |
| Callaly Old Hag | Timber Castle | Earthworks | |
| Cambo Pele | Post Office | Bastle | Masonry ruins/remnants |
| Camp Cottage, Thorneyburn | Bastle Pele Tower |
Masonry footings | |
| Capheaton Castle | Hutton; Kippetheton; Kippitheton | Tower House | Nothing visible |
| Carham Pele Tower | Pele Tower | Nothing visible | |
| Carraw Tower | Caraw; Carrow | Pele Tower | Nothing visible |
| Carrycoats Hall | Carre Cottes | Bastle | Masonry ruins/remnants |
| Cartington Castle | Turris Kartyngton; Cartyngton | Masonry Castle | Masonry ruins/remnants |
| Catcherside Cottage Bastle | Bastle | Masonry ruins/remnants | |
| Catcherside Tower | Pele Tower | Nothing visible | Catcleugh Bastle | Spithope | Bastle | Nothing visible | Catraw Bastle, Stannington | Bastle | Masonry ruins/remnants |
| Causey Park House | Cawsey Park | Pele Tower | Masonry ruins/remnants | Chapel of St Mary, Belford | Chapel Crag | Timber Castle Fortified Ecclesiastical site |
Masonry footings |
| Charlton Tower, Bellingham | Pele Tower | Nothing visible | |
| Chatton Earls Tower | Forsters Tower; Fowberyes Tower; Fowberry's Tower; Ederston | Tower House | Nothing visible |
| Chatton Vicars Pele | Chatton Vicarage | Pele Tower | Nothing visible |
| Cherry Trees Bastle, Corsenside | Yellow house | Bastle | Masonry ruins/remnants |
| Chesterwood 1 and 2 Bastles | Mellom Cottage Outbuilding | Bastle Urban Defence |
Masonry ruins/remnants |
| Chesterwood 6 Bastle | Bastle Urban Defence |
Masonry ruins/remnants | |
| Chesterwood Farmhouse | Chesterwood 4 | Bastle Urban Defence |
Masonry ruins/remnants |
| Chesterwood; The Golf House | The Old Pele House, Chesterwood 5 | Bastle Urban Defence |
Masonry ruins/remnants |
| Chillingham Castle | Chevelyngham; Chelynggam; Chauelingham; Chevelingham | Masonry Castle | Major |
| Chipchase Castle | Chollerton Castle; Chipchesse; Chipchace; Chypchase; Chipches | Tower House | Major |
| Chirdon Pele, Greystead | Chirdan Pele; Cherdon | Pele Tower | Nothing visible | Chollerton; The Nursery Tower | Pele Tower | Nothing visible | Church View, Slaley | Bastle | Masonry ruins/remnants |
| Clennell Hall | Clennill | Pele Tower | Masonry ruins/remnants | Clennell Street Cross Dyke 1 | Copper Snout | Linear Defence or Dyke | Cropmarks/slight earthworks | Clennell Street Cross Dyke 2 | Wholehope | Linear Defence or Dyke | Cropmarks/slight earthworks | Clennell Street Cross Dyke 3 | Linear Defence or Dyke | Cropmarks/slight earthworks | Clennell Street Cross Dyke 4 | South East of Uplaw Knowe | Linear Defence or Dyke | Cropmarks/slight earthworks | Clennell Street Cross Dyke 5 | Uplaw Know | Linear Defence or Dyke | Cropmarks/slight earthworks | Clennell Street Cross Dyke 6 | South East of Hoseden Linn | Linear Defence or Dyke | Earthworks | Close House, Gunnerton | Bastle | Uncertain | Coanwood Castle Hill | Lambley | Timber Castle | Earthworks |
| Coathill Bastle, West Ealingham | Bastle | Cropmarks/slight earthworks | Cocklaw Pele, Adderstone | Pele Tower | Cropmarks/slight earthworks |
| Cocklaw Tower, Wall | Tower House | Major | |
| Cockle Park Tower | Cockley; Bubbleymire; Cocklepark | Tower House | Major |
| Coldmartin Tower, Chatton | Tower Martin | Pele Tower | Uncertain |
| Coldtown Bastle | The Bastle, Coldtown | Bastle | Masonry ruins/remnants | Colwell Demense Bastle, Chollerton | Bastle | Masonry ruins/remnants | Colwell Manor House, Chollerton | Bastle | Masonry ruins/remnants | Combhill Farmhouse | Bastle | Masonry ruins/remnants |
| Coquet Island Tower | Coket Island Tower; Coketeland | Fortified Ecclesiastical site Pele Tower |
Masonry footings |
| Corbridge Low Hall | Baxters Tower | Pele Tower | Major | Corbridge Town Defences | Urban Defence | Nothing visible |
| Corbridge Vicars Pele | Corbridge Vicarage | Pele Tower | Major | Corbridge; Portgate on the Wall | Bastle Pele Tower |
Nothing visible | Corsenside; The Heads Bastle | Bastle | Masonry ruins/remnants |
| Cote Walls Tower, Biddlestone | Coat Walls; Coteswall; Cotte walles | Pele Tower | Nothing visible |
| Coupland Castle | Coupland Millfield; Copeland; Cowpland | Tower House | Major |
| Craig Farm | The Crag; The Crage | Bastle | Major |
| Craster Tower | Craucester; Crawster; Craister | Pele Tower | Major |
| Crawley Tower | Crawelawe; Krawlawe | Tower House | Masonry footings |
| Cresswell Tower | Creswell | Pele Tower | Major | Cross House, Allendale | Bastle | Masonry ruins/remnants | Curtain House, Catton | Bastle | Masonry ruins/remnants | Dale House and Dale Cottage, Humshaugh | Bastle | Major |
| Dally Castle | Dala; Dale; Dallie; Delaley; Dalley | Tower House | Masonry footings |
| Darden Lough Pele | Pele Tower | Uncertain | Dargues Bastle, Rochester | Bastle south of Dunn's Cottage | Bastle Pele Tower |
Masonry footings | Davyshiel Bastle, Otterburn | Bastle | Masonry footings |
| Detchant Tower | Ditchend; castle of Dichante; Detchon | Tower House | Nothing visible |
| Devils Causeway Tower, Netherwitton | Highbush Wood | Pele Tower | Masonry footings |
| Dilston Castle | Dyvelston; Divelston; Devilstone; Devilswater | Tower House | Major |
| Doddington Bastle | Bastle Tower House |
Masonry ruins/remnants | |
| Donkleywood Bastle | Bastle | Masonry ruins/remnants | |
| Downham Tower, Carham | Pele Tower | Nothing visible | |
| Dunstan Hall | Proctor Stead; Proctor Steads; Dunston Tower | Pele Tower | Masonry ruins/remnants |
| Dunstanburgh Castle | Dunstanborough; Dunstaburge | Masonry Castle | Masonry ruins/remnants | Dyke House Farm, Kirkhaugh | Bastle | Uncertain |
| Earle | Yerdle; Yherdhill; Yerdehill; Yerdlun; Yardle; Yeardle | Bastle Pele Tower |
Nothing visible | Easington Grange | Pele Tower | Nothing visible | East Ditchburn Tower | East Didgburn | Bastle Pele Tower |
Nothing visible |
| East Ealingham Bastle | Bastle | Uncertain | |
| East Haydon Bastle | Bastle | Masonry ruins/remnants | East Ritton Grange, Nunnykirk | Nunykirk | Pele Tower | Nothing visible |
| East Shaftoe Hall | Shaftoe Craggs; East Shaftoe House | Pele Tower Bastle |
Masonry ruins/remnants | Eastwood House, Healey | Bastle | Masonry ruins/remnants |
| Edlingham Castle | Masonry Castle | Masonry ruins/remnants | |
| Edlingham Church of St John the Bapist | Fortified Ecclesiastical site | Major | Eglingham Church of St Maurice | Pele Tower | Major |
| Eglingham Hall | Bastle Pele Tower |
Masonry ruins/remnants | |
| Elsdon Church of St Cuthbert | Fortified Ecclesiastical site | Major | |
| Elsdon Mote Hills | Elsden | Timber Castle Masonry Castle |
Earthworks |
| Elsdon Tower | Vicars Pele; Parsonage; Elsden; Elsdon Castle; Turris de Ellysden | Pele Tower Tower House |
Major | Elswick Hall | Tower House | Nothing visible | Eltringham House, Prudhoe | Bastle | Masonry ruins/remnants |
| Elwick Tower of Thomas Bradforth | 'Turris Thomas Bradforth in Elwicke'; Ellwick | Pele Tower | Nothing visible |
| Elwick Tower of Thomas Elwyke | 'Turris Thomae de Elwyke in Eadem'; Ellwick | Pele Tower | Nothing visible |
| Elyburne; The Lee | Elyburn; Eliburn; Elliburn; Eliburne | Bastle Pele Tower |
Nothing visible | Embleton Church of the Holy Trinity | Fortified Ecclesiastical site | Major |
| Embleton Tower | The Old Vicarage; Turris de Emyldon; Emildon | Pele Tower | Major | Errington Tower | Pele Tower | Uncertain |
| Eshott Castle | Eshot; Escott; castrum de Eshete; Essetete | Fortified Manor House | Masonry footings |
| Eslington Tower | Esselyngton; Eslyngton | Tower House | Nothing visible |
| Etal Castle | Echale; Ethalle; Othale; Ethale; Etella; Etall; Etell; Etayle | Masonry Castle | Masonry ruins/remnants |
| Evistones Bastles and Defended Village | Bastle Urban Defence |
Masonry footings | |
| Eyton | Timber Castle | Uncertain | Fairnley Tower, Rothley | High Fairnley; High Farneylaw | Pele Tower | Nothing visible |
| Fallowlees Bastle, Hollinghill | Dod Heugh | Bastle | Masonry footings |
| Falstone Farmhouse | Bastle | Masonry ruins/remnants | |
| Falstone Tower | Pele Tower | Masonry ruins/remnants | Farnalees Bastle | Bastle | Masonry ruins/remnants |
| Farnham Tower, Hepple | High Farnham; Fairnham; Thurnham; Thernham; Thernam; Tharnam | Pele Tower | Cropmarks/slight earthworks |
| Featherstone Castle | Feeatherstonhaughe; Fetherstonehaugh; Fetherstonhawgh; Fetherstonhaughe | Tower House | Major | Fell Foot and Fell Foot Cottage, Wall | Bastle Urban Defence |
Masonry ruins/remnants |
| Fenton Tower | Fenton Castle | Pele Tower Tower House |
Nothing visible |
| Fenwick Tower, Matfen | Fenwyk; ffenwicke | Fortified Manor House | Masonry ruins/remnants | Fieldhead Bastle | Warksfield Head | Bastle | Masonry ruins/remnants |
| Flodden Hill Gun Platforms | Artillery Fort | Earthworks | Flotterton Tower, Snitter | ffortalicium de fflowayton | Pele Tower | Nothing visible |
| Ford Castle, Northumberland | Fowrde; ffurde; Forde; Foord | Masonry Castle | Masonry ruins/remnants |
| Ford Vicars Pele | Parsons Tower; Forde | Pele Tower | Masonry ruins/remnants |
| Fowberry Castle Hill, Chatton | Timber Castle | Cropmarks/slight earthworks | |
| Fowberry Tower, Chatton | Fulbery; Fowberye | Pele Tower | Masonry ruins/remnants |
| Foxes Knoll | Timber Castle | Earthworks | |
| Fozy Moss moated site | Timber Castle | Earthworks | Furnace House, West Allen | Bastle | Major | Gatehouse Bastles 4 and 5, Tarset | Bastle | Masonry footings | Gatehouse Farm, Tarset | Bastle | Masonry footings |
| Gatehouse North Bastle, Tarset | Bastle | Major | |
| Gatehouse South Bastle, Tarset | Bastle | Major | Girsonfield Burn | Bastle | Masonry footings | Glenwhelt Bastle, Greenhead | Bastle | Masonry ruins/remnants | Gordons Walls, Kielder Water | Bastle | Masonry footings |
| Grandys Knowe Bastle | The Knowe | Bastle | Uncertain | Grasslees Farmhouse | Bastle | Masonry footings |
| Great Ryle Tower | Pele Tower | Nothing visible | Great Swinburne Castle | Great Swinburn; West Swinburne; Westswynburn; Westswynborn; Swinburn Castle; Swinburne Castle; Mickle Swinborne; Mykle Swynburne | Tower House | Masonry ruins/remnants |
| Great Tosson Tower | Great Tasson | Pele Tower | Masonry ruins/remnants |
| Green Castle, Wooler | Cup and Saucer Camp; Humbleton | Timber Castle | Earthworks | Greenchester Pele, Otterburn | Pele Tower | Nothing visible | Greenhaugh Farmhouse | Bastle | Masonry ruins/remnants |
| Greenhead House, Wall | Bastle Urban Defence |
Masonry ruins/remnants | Greenleighton | Bastle | Nothing visible |
| Greystead; The Bower | The Bowre, "A peel on Chirdon Burn' | Bastle Pele Tower |
Nothing visible |
| Gunnerton Money Hill | Dungill Wood | Timber Castle | Earthworks |
| Gunnerton Tower, Chollerton | Gonnerton | Pele Tower | Nothing visible |
| Hadrian Cottages, Wall | Bastle Urban Defence |
Masonry ruins/remnants | Haggburn Gate Bastle, Allendale | Haggburngate | Bastle | Uncertain | Hall Barns Bastle, Simonburn | Bastle | Nothing visible |
| Hallyards, East Woodburn | Pele Tower | Nothing visible | |
| Halton Castle, Whittington | Tower House | Major | Halton Lea Farmhouse, Hartleyburn | Bastle | Masonry ruins/remnants | Haltwhistle Bastle 1 | T C Video shop; Premises of J.M. Clark, Clive Brown and Armstrong, Watson and Co. | Bastle | Masonry ruins/remnants | Haltwhistle Bastle 2; The Dairy Shop | Bastle | Masonry ruins/remnants | Haltwhistle Bastle 3; The Sea Chef | Fish and Chip Shop | Bastle | Masonry ruins/remnants | Haltwhistle Bastle 4, Archway Cottage | Premises of David B. Ivison (Chartered Accountant) | Bastle | Masonry ruins/remnants | Haltwhistle Bastle 5, No. 1 Golden Square | Bastle | Masonry ruins/remnants | Haltwhistle Bastle 6, Main Street | Bastle | Nothing visible | Haltwhistle Castle Hill | Timber Castle | Earthworks |
| Haltwhistle Musgrove Tower | Haltwhistle Old Tower; Hawtewysle; Hawtwisill; Hawtewysle | Pele Tower | Nothing visible |
| Haltwhistle Red Lion Tower | Turris de Hawtwissel; The Centre of Britain Hotel | Tower House | Major | Hanging Shaw Bastle 1 | Bastle | Masonry ruins/remnants | Hanging Shaw Bastle 2 | Bastle | Masonry ruins/remnants | Hankwell Farmhouse, Stamfordham | Bastle | Masonry ruins/remnants |
| Harbottle Castle | Hirbodel; Herbotelle; Harbotle | Timber Castle Masonry Castle Artillery Fort |
Masonry footings |
| Harehaugh Old Farm | Harecleugh; Hareclough; Hare Cewgh; hare clewgh | Bastle | Masonry ruins/remnants | Harewalls Bastle, Corsenside | Bastle | Masonry ruins/remnants |
| Harnham Hall, Belsay | ffortalicium de Harnhamhall | Pele Tower | Masonry ruins/remnants | Hartburn Church of St Andrew | Fortified Ecclesiastical site Pele Tower |
Masonry ruins/remnants | Hartburn Old Vicarage | Pele Tower | Masonry ruins/remnants |
| Hartington Hall, Rothley | Harterton | Bastle | Major |
| Haughton Castle, Humshaugh | Houghton; Hawghton | Tower House | Major |
| Haw Hill, Morpeth | Ha' Hill | Timber Castle Masonry Castle |
Earthworks |
| Hawick Bastle, Bavington | Hawike; Hawyke | Bastle | Nothing visible |
| Hawkhope Bastle | Bastle | Masonry ruins/remnants | |
| Hayrake Bastle | Bastle | Major | |
| Hazelrigg Tower | Hazlerigg; Heslerigg; Heselryg; Hasslerigg; Heselrigge; Hesellerygge | Pele Tower | Masonry ruins/remnants | Healey Bastle | Bastle | Masonry ruins/remnants |
| Healey Hall | Healy Hall | Bastle | Nothing visible |
| Heaton, Alan De Jesmonds House | King Johns Palace; Adam of Jesmonds Camera | Fortified Manor House | Masonry ruins/remnants |
| Heiferlaw Tower | Hefferlaw; Highfarland; Highfarlaw; Heffordlaw; Heaforlaw | Pele Tower | Major |
| Hennell | Timber Castle | Uncertain | Henshaw Bastle | Bastle | Nothing visible |
| Hepburn Bastle, Chillingham | Hebburn; Hebburne; Hebborn; Heburn; The Bastile | Bastle | Major | Hepple Bastles | Bastle | Nothing visible |
| Hepple Tower | Heppelle; Heppedale; Hephell | Tower House | Masonry ruins/remnants |
| Hepple; The Raw Farm | Haws Peel | Bastle | Major | Hesley Hirst Bastle | Bastle | Masonry ruins/remnants |
| Hesleyside Tower | Heslesyde | Pele Tower | Masonry footings | Hesleywell Bastle | Bastle | Uncertain | Hethpool Bastle | Bastle Pele Tower |
Masonry ruins/remnants |
| Hethpool Tower | Hethpulle | Pele Tower | Major |
| Hetton Hall, Chatton | Heton; Heaton; Heddon | Pele Tower | Major |
| Hexham Moot Hall & Old Gaol | Manor Office; Archbishops Precinct; Hexham Castle | Masonry Castle Palace |
Major | Hexham Priory | Fortified Ecclesiastical site | Major | High Bowershield Bastle(s) | Bastle | Masonry ruins/remnants |
| High Brunton Mound, Wall | Timber Castle | Nothing visible | High Carry Farmhouse, Birtley | Bastle | Masonry ruins/remnants | High Close Bastle, Allendale | Bastle | Masonry ruins/remnants | High Eals Bastles, Greystead | Bastle | Masonry ruins/remnants | High Holms Bastle | Bastle | Uncertain | High Leam Bastle(s), Corsenside | Bastle | Uncertain | High Oustley Bastle, Allendale | Bastle | Masonry ruins/remnants | High Ramshaw Bastle | Bastle | Masonry ruins/remnants |
| High Rigg Pele, Hepple | Pele Tower | Masonry footings | |
| High Rochester North Bastle | Rocester; Rose Cottage | Bastle | Masonry ruins/remnants |
| High Rochester South West Bastle | Rocester; The Bastle | Bastle | Masonry ruins/remnants | High Row Bastle, Kirkhaugh | Bastle | Masonry ruins/remnants |
| High Shaw Bastle | Highshaw | Bastle | Masonry ruins/remnants |
| Highcleughs, Corsenside | Cleughs Burn; Bastle north of Low Leam | Bastle | Masonry ruins/remnants | Highfield Bastles, Tarset | Bastle Pele Tower |
Masonry ruins/remnants | Hill House Bastle, Haydon | Bastle | Masonry ruins/remnants |
| Hill House Bastle, Tarset | Woodhouse; Black Middens 2 | Bastle | Masonry ruins/remnants | Hill House Bastle, Thorngrafton | Bastle | Masonry ruins/remnants | Hill House Tower, Tarset | Pele Tower | Cropmarks/slight earthworks | Hindleyhill Bastle | Hindley Hill | Bastle | Uncertain |
| Hirst Castle, Ashington | Hirst in Woodhorn; Low Hirst; North Hurst | Tower House | Nothing visible |
| Holburn Tower | Holborn | Pele Tower | Nothing visible |
| Hole Bastle, Bellingham | Bastle | Major | |
| Hole Row Tower, Shotley Low Quarter | Holes; Hole Raive; Whole Row; The Raw; North Holerow; South Holerow; Holrain; Little Haw; Hollorain | Pele Tower | Cropmarks/slight earthworks | Hollin Close Bastle, Allendale | Bastle | Uncertain | Hollybush Farm Bastle | Water Holme Garth | Bastle | Uncertain | Holymire Bastle, Kirkhaugh | Bastle | Masonry ruins/remnants | Hope Farmhouse, Brinkburn | Bastle | Masonry ruins/remnants | Hope Head Bastle | Hopehead | Bastle | Uncertain |
| Hoppen Tower | Turris de Hopyn | Pele Tower | Nothing visible |
| Horneystead Bastle | Hornestead; Wark in Tyndale 2 | Bastle Pele Tower |
Masonry ruins/remnants |
| Horsley Tower, Longhorsley | Tower House | Major | Horsley; The Redesdale Arms | Bastle | Masonry ruins/remnants |
| Horton Castle, Blyth | Low Horton; Horton next the Sea; Horton juxta mare | Fortified Manor House | Cropmarks/slight earthworks |
| Horton Castle, Chatton | Horton in Glendale; West Horton | Tower House | Uncertain |
| Housesteads Bastle | Bastle | Masonry footings | Housty Bastles | Bastle | Masonry ruins/remnants |
| Howick Hall | Turris de Howicke | Tower House | Nothing visible |
| Howtell Tower | Howtel | Pele Tower | Major |
| Hulne Friary | Hulne Priory; Hulne Abbey; Hulne Whitefriars | Fortified Ecclesiastical site Pele Tower |
Masonry ruins/remnants | Humbleton Tower, Akeld | Homyldon | Bastle Pele Tower |
Nothing visible | Humshaugh House, Humshaugh | Manor House | Bastle Pele Tower |
Masonry ruins/remnants | Hunter Oak, Allendale | Bastle | Nothing visible |
| Ilderton Tower | Turris de Ildirton | Tower House | Uncertain | Ingram Church of St Michael | Fortified Ecclesiastical site | Major |
| Ingram Vicars Pele | Ingram Parsonage; Inggeram; Inggerram; Ingrame | Tower House | Nothing visible |
| Iron House, Highshaw | Herne House; The pele near Watts Sike | Bastle | Masonry ruins/remnants |
| Ivy Cottage, Ridley | Ridley Bastle | Bastle | Masonry ruins/remnants |
| Kershope Castle | Gresshope; Gresshoppa | Pele Tower | Masonry footings | Kielder Head Bastle | Bastle Pele Tower |
Masonry ruins/remnants | Kilder | Castle of the Cout of Kielder; Cowt of Kielder | Uncertain | Cropmarks/slight earthworks |
| Kilham Tower | Bastle Pele Tower |
Nothing visible | Kirkharle Hall | East Harle | Tower House | Nothing visible |
| Kirkhaugh Farm Bastle 1 | Bastle | Masonry ruins/remnants | Kirkhaugh Farm Bastle 2 | Bastle | Masonry ruins/remnants | Kirkheaton Manor House | Bastle Pele Tower |
Masonry ruins/remnants |
| Kirkley Tower | Turris de Kirklawe | Tower House | Nothing visible | Kirknewton Church of St Gregory the Great | Fortified Ecclesiastical site | Major |
| Kirknewton Tower | East Newton; Newton in Glendale | Tower House | Nothing visible | Kirkwhelpington Church of St Bartholomew | Fortified Ecclesiastical site | Masonry ruins/remnants |
| Kirkwhelpington Vicars Pele | Kirkwhelpington Vicarage, Kyrke Whelpyngton | Pele Tower | Masonry ruins/remnants | Kirkwhelpington; The Fawns Castle | Sawnes; Pele of Sawns; Fawnes | Timber Castle Bastle |
Earthworks | Knarsdale Hall | Pele Tower Timber Castle |
Nothing visible | Knockburn Farmhouse | Bastle | Uncertain | Lambley Priory and Bastle | St Mary and St Patrick’s Priory | Fortified Ecclesiastical site Bastle |
Masonry footings | Lane Head Bastle, Allendale | Bastle | Nothing visible | Lanehead Bastle, Old Felton | Bastle | Masonry ruins/remnants |
| Langley Castle | Tower House | Major | |
| Lanton Towers | Langeton; Langton; Lancton; Baxter Tower; Strother Tower; Tower of Ralph Reveley | Pele Tower | Masonry footings | Leapish Bastle | Bastle | Uncertain | Lee Hall | Bastle | Masonry ruins/remnants |
| Lemmington Hall | Lemington; Lematon | Tower House | Major | Lesbury Church of St Mary | Fortified Ecclesiastical site | Masonry ruins/remnants | Linbrig Pele | Linbriggs; Linn Bridge; Linnebrigg; Ducket Knowe | Bastle Pele Tower |
Nothing visible | Linden House, Humshaugh | Bastle | Major | Lingyclose Bastles | Lingy Close | Bastle | Masonry ruins/remnants |
| Linn View, Limestone Braes | Bastle | Uncertain | Little Bavington Tower | Bavington Hall; Babington | Pele Tower | Nothing visible |
| Little Harle Tower | East Harle | Pele Tower | Masonry ruins/remnants |
| Little Ryle Bastle, Alnham | Little Ryal | Bastle | Masonry ruins/remnants |
| Little Swinburne Tower | Little Swinburn; East Swinburn; Swinborne; Swyneburne | Pele Tower | Masonry ruins/remnants |
| Littlehoughton Hall Tower | Little Houghton; Little Haughton | Tower House | Masonry ruins/remnants | Longheughshields Bastle, Bellingham | Bastle | Uncertain |
| Longhoughton Church of St Peter and St Paul | Fortified Ecclesiastical site | Masonry ruins/remnants | Longhoughton Hall Farmhouse | Bastle | Masonry ruins/remnants | Longwitton Hall | Pele Tower | Masonry ruins/remnants |
| Low Angerton Hall | Bastle | Masonry ruins/remnants | Low Ardley Farmhouse | Bastle Pele Tower |
Uncertain | Low Bishopside | Bastle | Masonry ruins/remnants | Low Broadwood Hall | Bastle | Masonry ruins/remnants | Low Chibburn Hospitallers Preceptory | Fortified Ecclesiastical site | Masonry ruins/remnants |
| Low Cleughs Bastle, Corsenside | Lowcleughs; Cleughs Burn; High Cleughs; Low Cleughs | Bastle | Major |
| Low Fairnley Bastle, Rothley | Low Fairney | Bastle | Major |
| Low Hartleycleugh Bastle | Bastle | Major | Low Hayrake Farmhouse | Bastle | Masonry ruins/remnants |
| Low Leam Farm Bastle, Corsenside | Bastle | Major | |
| Low Limestone Braes | Bastle | Uncertain | Low Moralee | Wark in Tyndale 4 | Bastle | Masonry ruins/remnants |
| Low Old Shield Farmhouse, Greenhead | Bastle | Major | |
| Low Rawgreen Bastle | Bastle | Masonry ruins/remnants | Low Roses Bower Bastle, Wark | Bastle | Masonry ruins/remnants | Low Row Bastle, Kirkhaugh | Bastle | Masonry ruins/remnants | Low Stead Bastles | Lowstead | Bastle | Masonry ruins/remnants | Low Stokoe Tower | Pele Tower | Nothing visible | Low Swinhope Shield | Bastle | Masonry ruins/remnants | Low Thorneyburn Pele, Tarset | Pele Tower | Nothing visible | Low Trewhitt | Nether Trewitt; Low Trewitt; Low Trehwitt; Turris de Terwhit inferioris | Pele Tower | Cropmarks/slight earthworks |
| Lower Stobbylee, West Ealingham | Low Stobbylee; Stobby Lea | Bastle | Masonry ruins/remnants | Maple Lodge, Birkshaw | Bastle | Major |
| Meldon Tower | Bastle Tower House |
Masonry footings | |
| Melkridge Bastle | Millbridge | Bastle | Nothing visible |
| Mellom Cottage, Chesterwood | Bastle Urban Defence |
Nothing visible | Middle Row Bastle, Kirkhaugh | Bastle | Masonry ruins/remnants |
| Middleton Hall Castle Hill | Timber Castle | Earthworks | |
| Middleton Hall near Wooler | Mydleton Hall | Bastle Pele Tower |
Nothing visible | Middleton Stone Houses | Middleton next the Sea | Pele Tower | Nothing visible | Midgeholm Bastle | Bastle | Masonry ruins/remnants | Milfield Tower | Pele Tower | Masonry footings |
| Millhouse Grange, Bardon Mill | Bastle | Major | |
| Mindrum Tower | Pele Tower | Nothing visible | |
| Mitford Castle | Midford | Timber Castle Masonry Castle |
Masonry ruins/remnants |
| Monk Bastle, Allendale | Monks Farm, le Menke | Bastle | Masonry ruins/remnants | Monkridge Hall, Heatherwick | Pele Tower Bastle |
Masonry footings |
| Moor Houses Bastle | Moor House | Bastle | Major | Moorside Bastle, Allendale | Harlow Hill | Bastle | Masonry footings |
| Morpeth Bridge Street | Dacres Tower; Old Gaol | Pele Tower | Uncertain |
| Morpeth Castle | Masonry Castle | Masonry ruins/remnants | |
| Morpeth Church of St Mary | Fortified Ecclesiastical site | Major | |
| Morpeth Town Belfry | The Clock Tower | Pele Tower | Major | Morpeth Town Gate | Urban Defence | Nothing visible |
| Morrelhirst Bastle | Hirst; Hurst in Rothbury; Moryslehirst; Moreslehirst; Herst; Linn Kern | Bastle | Masonry footings |
| Mortley Bastle, Wark in Tyndale | Bastle | Masonry ruins/remnants | |
| Nafferton Castle | Lonkins Hall | Timber Castle Pele Tower Masonry Castle |
Earthworks |
| Nesbit Tower | Nesbit in Glendale; Nesbette; Nesbitt; Nesebitt | Pele Tower | Nothing visible |
| Neston | Timber Castle | Uncertain | |
| Netherton | Bastle | Nothing visible | |
| Netherwitton Castle | castle of Witton; Turris de Witton juxta aquam; Nether Wootton; Netherwitten; Nether Trewhitt | Tower House | Masonry ruins/remnants | Newbiggin Bastle, Hollinghill | Bastle | Masonry ruins/remnants | Newbiggin By The Sea Church of St Bartholomew | Fortified Ecclesiastical site Pele Tower |
Masonry ruins/remnants |
| Newbiggin Hill Cottage Bastle | Bastle | Masonry ruins/remnants | |
| Newburn Hall | Pele Tower Bastle |
Nothing visible | |
| Newcastle-upon-Tyne Castle | Castrum de Novo-Castro sup Tynam | Timber Castle Masonry Castle |
Major | Newcastle-upon-Tyne Friary | Palace | Nothing visible |
| Newcastle-upon-Tyne Town Wall | Ever Tower; Morden Tower; Heber Tower; Wall Knoll Tower; Durham Tower; Corner Tower; Gunner Tower; Austin Tower; Carliol Tower; Denton Tower; Fickett Tower; Monboucher Tower; Pink Tower; Stank Tower; Water Tower; West Spittal Tower; White Friar Tower; New Gate; Pandon Gate; Pilgrim Gate; Sand Gate; West Gate; Close Gate | Urban Defence | Major | Newland Tower | Newlands in Wareton; Newlands in Warenton; Newland next to Belforth; mansum suum de Neulond | Tower House | Nothing visible | Newmoor | Bastle | Masonry ruins/remnants |
| Newstead Tower, Adderstone with Lucker | Newstead near Bamborough | Pele Tower | Nothing visible | Newton By The Sea Tower | Pele Tower | Nothing visible |
| Newton Hall Tower, Bywell | Tower House | Uncertain | Newton on the Moor; Newton Green Farmhouse | Newton Greens | Bastle | Nothing visible | Newton Underwood Tower, Meldon | Old Walls | Bastle Pele Tower |
Masonry footings |
| Newtown Bastle, Tosson | Newtown near Rothbury | Bastle | Masonry footings | Newtown Tower, Edlingham | turris de Newton juxta Edlingham | Pele Tower | Nothing visible |
| Nine Dargue Bastle, Allendale | Bastle | Major | Ninebanks Tower | Pele Tower | Major |
| North Charlton Castle Close | Timber Castle | Nothing visible | North Fenwick Farmhouse, Matfen | Bastle | Masonry ruins/remnants |
| North Middleton Tower | Northmidileton | Pele Tower | Nothing visible |
| North Sunderland Tower | Shoreston | Pele Tower | Nothing visible | Oakpool Bastle | Bastle | Uncertain |
| Ogle Castle | Oggle; Ogill | Fortified Manor House | Major |
| Old Bewick Tower | Old Berwick; Bewyk; Beawick; Bewike; Bewicke | Tower House | Nothing visible | Old Callaly Castle Hill | Kaloule Vet | Timber Castle Masonry Castle |
Earthworks | Old Hall Farm | Oldhall | Bastle | Masonry ruins/remnants |
| Old Man's Sheel, Bellingham | Scele | Bastle Pele Tower |
Masonry footings |
| Old Nafferton Bastle | Bastle | Uncertain | Old Peacock House | Bastle | Masonry footings | Old Schoolhouse Bastle, Snitter | Bastle | Masonry ruins/remnants |
| Old Town Bastles, Allendale | Bastle | Major | Orchard House, Wall | Bastle Urban Defence |
Masonry ruins/remnants | Ordley Bastle | Bastle | Masonry ruins/remnants |
| Otterburn Tower | Otterburn Castle; Otiburne | Tower House | Nothing visible |
| Ottercops Bastles | Attercops | Bastle | Masonry ruins/remnants |
| Outchester Tower | Pele Tower | Nothing visible | |
| Overgrass Tower | Pele Tower | Masonry ruins/remnants | |
| Ovington Village Farm | Bastle | Masonry ruins/remnants | |
| Page Croft Bastle | Bastle | Masonry ruins/remnants | |
| Pawston Tower | Paston | Pele Tower | Masonry ruins/remnants |
| Peartree Cottages, Wall | Bastle Urban Defence |
Masonry ruins/remnants | |
| Peasemeadows Cottage and Ruined Bastle | Bastle | Masonry ruins/remnants | |
| Peel Crag | Peel on the Wall, Peel Gap | Pele Tower | Masonry footings | Penchford Bastle | Bastle | Masonry footings | Penpeugh Bastle | Bastle | Major |
| Penrhyn, Wall | Bastle Urban Defence |
Major | |
| Ponteland Castle | Erringtons Tower; Blackbird Inn; Castle of Aymer de Athol | Tower House | Uncertain | Ponteland Church of St Mary | Fortified Ecclesiastical site | Major |
| Ponteland Vicarage Tower | Ponteland Vicars Pele | Pele Tower | Major |
| Prendwick Tower | Prendike; Prendyke | Pele Tower | Nothing visible |
| Pressen; The Bastle | Bastle | Masonry ruins/remnants | |
| Preston Tower, Ellingham | Preston by Alnwick | Pele Tower | Masonry ruins/remnants |
| Prudhoe Castle | Prodhom | Timber Castle Masonry Castle |
Masonry ruins/remnants | Prudhoe Pele | Timber Castle Pele Tower |
Nothing visible |
| Rattenraw Bastle, Otterburn | Bastle | Masonry ruins/remnants | Rattenraw Village Bastles, Haydon Bridge | Bastle | Uncertain | Ravenshill Pele, Kielder | Pele Tower | Nothing visible |
| Ray Cottages, Kirkwhelpington | Bastle | Masonry ruins/remnants | |
| Raylees Castle Hill | Timber Castle | Earthworks | |
| Rebellion House, High Callerton | Great Callerton; Callerton Valence; Cromwell House | Bastle | Major | Redheugh Bastle | Bastle | Masonry ruins/remnants | Riddlehamhope Hall Bastle | Bastle | Masonry footings |
| Ridge End Bastle, Falstone | Bastle | Major | Riding Hill Bastle | Bastle | Nothing visible | Rigg End | Riggend; East Kielder | Bastle | Uncertain |
| Ritton White House | West Ritton; Westryghton; Rytton | Bastle | Uncertain |
| Rochester; The Sills | Bastle Pele Tower |
Masonry footings | |
| Rock Hall, Rennington | Tower House | Masonry ruins/remnants | Roddam Tower | Roddon; Roddome | Pele Tower | Nothing visible | Roses Bower Bastle, Wark | High Roses Bower | Bastle | Masonry ruins/remnants | Rothbury | Bastle | Nothing visible |
| Rothbury Haa Hill | The Moot; Hall Hill | Timber Castle Masonry Castle |
Earthworks |
| Rothbury Hurley Knowles | Timber Castle | Earthworks | |
| Rothley Tower | Roadley; Rotheley | Pele Tower | Nothing visible | Rowantree Stob, Allendale | Bastle | Masonry ruins/remnants |
| Rudchester Hall | Rutchester | Pele Tower | Masonry ruins/remnants | Ryal Tower | Ryal near Stamfordham; Ryall | Pele Tower | Nothing visible |
| Scrainwood Tower | Screnwood; Scenwood; Screenwood; Skrynwood; Scranwood; Screynwood; Scrynwood | Pele Tower | Cropmarks/slight earthworks |
| Seaton Delaval Castle | Delavel; Dalawele; Seton Dallyvell; Turris de Seton de la uale | Tower House | Nothing visible | Seghill Tower | Blake Arms Hotel; Sighale | Tower House | Masonry footings |
| Settlingstones Tower | Settlingstone; Satylyngestones; Satlingstones; Satlyngestones | Pele Tower | Nothing visible |
| Sewingshields Castle | Sewyngeshealles; Sewing Shields; Sewyngsheles | Pele Tower | Cropmarks/slight earthworks |
| Sharperton Bastle, Harbottle | Bastle | Masonry ruins/remnants | |
| Shawdon Hall | Shawden Castle | Tower House | Nothing visible |
| Shidlaw Tower, Carham | Carham Hall; Carrame | Pele Tower | Nothing visible |
| Shield Hall Old Pele, Slaley | Bastle Pele Tower |
Masonry ruins/remnants | |
| Shilbottle Tower | Shilbottle Vicarage; Peel House; Turris de Schilbotal; Schilbotyll | Pele Tower | Masonry ruins/remnants | Shilburnhaugh pele, Kielder Water | Shilburn Haugh | Bastle Pele Tower |
Nothing visible | Shildon House, Blanchland | Bastle | Masonry ruins/remnants |
| Shilla Hill Bastle, Thornburn | Starr Head | Bastle | Masonry footings | Shilling Pot, Yarrow | Bastle | Nothing visible |
| Shittleheugh Bastle | Bastle | Major | |
| Shorngate, Allendale | Bastle | Masonry footings | |
| Shortflatt Tower | Shortflat; Shortflate | Pele Tower | Major |
| Simonburn Castle and Tower House | Turris de Simondburn; Symondburne | Timber Castle Tower House |
Masonry ruins/remnants |
| Simonburn Rectory | Symondburne | Pele Tower | Nothing visible | Sinderhope Shield, Allendale | Low Sinderhope | Bastle | Major | Smalesmouth Farm | Bastle | Masonry footings |
| Smalesworth Pele | West Ridley Stokoe | Bastle Pele Tower |
Masonry ruins/remnants |
| Snabdaugh Bastle | Snabdough; Chirdon; Snabdurgh | Bastle | Major |
| South Charlton Chapel Tower | Fortified Ecclesiastical site | Nothing visible | |
| South Charlton; The Old School House | Bastle | Masonry ruins/remnants | South Hayleazes Bastle | Bastle | Masonry ruins/remnants | South Healey Bastle | Bastle | Masonry ruins/remnants |
| South Middleton Moor | Middleton Dean | Timber Castle | Earthworks | Spylaw, near Alnwick | Pele Tower | Uncertain |
| St Oswalds Cottages, Wall | Bastle Urban Defence |
Major | Stable Cottages, Wall | Bastle Urban Defence |
Masonry ruins/remnants | Stable End and Yew Tree Cottage, Broomhaugh | Bastle | Major | Stamfordham Church of St Mary | Fortified Ecclesiastical site | Nothing visible |
| Stamfordham Vicars Tower | Stamfordham Vicarage; Turris de Stanwardham | Pele Tower | Nothing visible | Stannersburn Bastle | Bastle | Nothing visible | Stanton Old Hall, Netherwitton | Turris de Stranton | Pele Tower | Masonry ruins/remnants |
| Starsley Pele, Kielder Water | Bastle Pele Tower |
Nothing visible | Staward Manor | Low Staward | Bastle | Masonry ruins/remnants |
| Staward Peel | Staward Pele; Staward-le-Pele | Tower House | Masonry ruins/remnants | Steel; The Tenement | Bastle | Masonry ruins/remnants | Stobbs, Rochester | Bastle | Masonry ruins/remnants |
| Stocksfield Round Hill | Mote Hill | Timber Castle | Cropmarks/slight earthworks |
| Stokoe Crags Bastle | Crag Cottages | Bastle | Masonry ruins/remnants |
| Stone Hall Bastle, Henshaw | Pele Tower | Masonry footings | |
| Stone House, Kielder Water | Starsley Burn | Bastle Pele Tower |
Nothing visible | Stonehouse Bastle, Coanwood | Bastle | Masonry ruins/remnants | Styford Motte, Bywell | Tiefort | Timber Castle | Cropmarks/slight earthworks | Sundial House, Harnham | Middle Stone House | Bastle | Masonry ruins/remnants | Sweethope Castle, Bavington | Swetehope | Bastle | Nothing visible |
| Tarset Castle | Tarsett; Tyrsete | Tower House | Masonry footings | Tarset; The Comb | Combe; Keame; The Keyme; Corbit Castle | Bastle | Nothing visible | Tecket Farmhouse, Simonburn | Tekett | Bastle Pele Tower |
Masonry ruins/remnants | Temple House Bastle, Kirkhaugh | Bastle | Masonry ruins/remnants |
| Temple Thornton | Pele Tower | Nothing visible | |
| Thirlwall Castle | Thirlwell; Thyrlewall; Thirwall; Thirlewall | Tower House | Masonry ruins/remnants | Thockrington Bastle | Throckrington | Bastle | Nothing visible | Thockrington Church of St Aidan | Throckrington; Thokeryngton | Fortified Ecclesiastical site | Nothing visible | Thompsons Walls, Antechester | Pele Tower | Nothing visible | Thorngrafton Farm Bastle | Bastle | Masonry ruins/remnants |
| Thorngrafton; The Hott | The Holt | Bastle | Masonry ruins/remnants |
| Thornton Tower, Newbrough | Newborough | Pele Tower | Masonry ruins/remnants |
| Thropton Bastle | The Peel; West Farmhouse | Bastle | Major |
| Thropton Tower | Throptone | Pele Tower | Nothing visible |
| Tiefort Castle | Timber Castle | Masonry ruins/remnants | Titlington Castle | Timber Castle | Earthworks |
| Titlington Tower | Pele Tower | Earthworks | |
| Todburn Steel, Slaley | Bastle | Masonry ruins/remnants | |
| Togston Hall | Togstone | Bastle | Masonry ruins/remnants |
| Togston Tower | Togstone | Bastle Pele Tower |
Nothing visible | Tone Hall | Tolland | Bastle | Masonry ruins/remnants |
| Tow House Bastle | Tower House | Bastle | Major |
| Tow House Old Workshop, Henshaw | Bastle | Major | Town Head Farmhouse, Henshaw | Bastle | Major |
| Townfoot Farm, East Woodburn | Bastle | Masonry ruins/remnants | Townfoot Farmhouse | Bastle | Masonry ruins/remnants | Townhead, East Woodburn | Bastle | Masonry ruins/remnants | Townhead, West Woodburn | Bastle | Masonry ruins/remnants | Tritlington Old Hall | Pele Tower | Masonry ruins/remnants |
| Troughend Tower, Rochester | Trowhen | Pele Tower | Nothing visible |
| Tynemouth Castle | Tynemouth Priory; Tiefort; Tynemuth | Fortified Ecclesiastical site Masonry Castle Timber Castle Artillery Fort |
Major | Tynemouth Northern Tower | Artillery Fort | Nothing visible | Underbank Bastles, Kirkhaugh | Underhaugh Farm | Bastle | Major |
| Unthank Hall | Bastle Pele Tower |
Nothing visible | Wainhope Pele, Falstone Forest | Bastle Pele Tower |
Nothing visible |
| Wallington Hall | Wallyngton | Tower House | Masonry footings | Walltown Tower | Wawetowne | Pele Tower | Cropmarks/slight earthworks |
| Walwick | Wallwick | Masonry Castle | Uncertain |
| Walwick Grange, Warden | Wallwick | Pele Tower | Masonry ruins/remnants |
| Warden Castle | Timber Castle | Earthworks | |
| Warenmouth Tower | Newton near Bamburgh; Budle Bay; Newtown Pele | Bastle | Nothing visible |
| Wark on Tweed Castle |