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Questionable or Doubtful |
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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 | le Bastle | Pele Tower , Bastle | no visible | Adderstone Tower | Turris de Ederston | Pele Tower , Bastle | no visible |
| Akeld Bastle | Ackfield; Aykeld | Bastle | major building | 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 | Alnewic; Aunewik' | Timber Castle , Masonry Castle | major building | 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 | Pele Tower , Bastle | no visible |
| Ancroft Church of St Ann | Ancroft Vicars Pele; St Anne Church; Ancrofte | Fortified Ecclesiastical site | major building | Anick Farmhouse, Sandhoe | Bastle | uncertain | Ash Cleugh Farmhouse, Hartleyburn | Bastle | masonry ruins/remnants | Ashcroft Bastle | Bastle | masonry ruins/remnants | Asheybank Farmhouse, Allendale | Bastle | masonry ruins/remnants |
| Aydon Castle | Eydon; Ayden; Aidon | Fortified Manor House | major building | Ayle Well Bastle | Bastle | masonry ruins/remnants |
| Bamburgh Castle | Bamborough; Bambrough; Bebanburgh; Bebbanburgh; Bamborrow; Baanburgo | Timber Castle , Masonry Castle | major building | Bamburgh Friary | Friary Farm | Fortified Manor House , Fortified Ecclesiastical site | masonry ruins/remnants |
| Bamburgh Siege Castle | Malvoisin; Malveisin; Malueisin; novum castellum apud Bebbanburg | Siege Work | no visible | Bamburgh Tower | Bamborough 2, The Master of Bamburgh's Tower | Pele Tower | masonry footings | Barmoor Castle | Barnmoor; Bairmoor; Byermore; Barmor; Barmer; Beyirmor | Tower House , Pele Tower | masonry footings | Barn Leenook, Lee | Bastle | masonry ruins/remnants | Barrasford Pele, Chollerton | Head House | Fortified Manor House , Bastle , Pele Tower | no visible |
| Barrow Peel | Barrowe | Pele Tower | cropmark/slight earthwork |
| Bastle East of Stone Hall Farm, Henshaw | Bastle | masonry ruins/remnants | |
| Bathers Tower, Spittal | Hospital of St Bartholomew; Twedemouth | Pele Tower | no visible |
| Beadnell; The Craster Arms | Beadlen | Pele Tower | major building |
| Beaufront Castle | Turris de Bewfronte; bello fronte; Befront; Befron | Pele Tower | no visible | Bebside Old Hall | Fortified Manor House , Pele Tower | cropmark/slight earthwork | Bedlington Old Hall | Pele Tower | no visible | Bedlington Palace | Palace | no visible | Belford Chapel of St Mary | Chapel Crag | Timber Castle , Fortified Ecclesiastical site | masonry footings |
| Belford Westhall Tower | Belford West Hall; Castrum de Belfurth; Castrum de Beleford | Timber Castle , Pele Tower | no visible | Belling Pele, Kielder Water | Kielder Water | Pele Tower , Bastle | no visible | Bellingham Castle | Timber Castle , Masonry Castle , Pele Tower | cropmark/slight earthwork |
| Bellister Castle | Bellester; Bellecester | Timber Castle , Fortified Manor House , Pele Tower , Bastle | major building |
| Belsay Castle | Beleshou | Tower House | major building |
| Benwell Towers | Benwell Castle; The Mitre Public House | Pele Tower | no visible |
| Berrington Tower | Berryngton; Turris Rob'ti Maners in Beryngton | Pele Tower | no visible |
| Berwick Castle | The White Wall; Constable Tower | Timber Castle , Masonry Castle | masonry footings |
| Berwick Town Wall , Spades Mire and Lord's Mount | The Ditches; Cowgate; Scotsgate; Bell Tower; Shore Gate | Artillery Fort , Urban Defence | major building | Berwick upon Tweed; The Palace | Palace | no visible |
| Bickerton Bastles | Bastle | masonry ruins/remnants | |
| Biddlestone Hall Tower | Turris de Bidilston; Bedylsden; Bidleston; Billesdun; Bittilsden; Byttylsden; Bitlesden | Pele Tower | masonry ruins/remnants | Biddlestone Home Farm Hemmel | Pele Tower , Bastle | masonry ruins/remnants | Birks, Greystead | Chirdonbirks | Pele Tower , Bastle | no visible |
| Birkshaw House Bastle | Bastle | major building | Birtley Castle | Bertley; Birteley | Masonry Castle , Tower House | masonry ruins/remnants |
| Black Cleugh Bastles | Blackcleugh | Bastle | uncertain | Black Heatherwick Bastle | Monkridge Old Hall 2 | Bastle | masonry footings |
| Black Middens Bastle 1 | Thorneyburn; Black Middings; Black Myddynes; Blackmedens | Bastle | major building |
| Black Middens Bastle 2 | Black Middings; Black Myddynes | Bastle | masonry ruins/remnants |
| Blackcleugh Bastle, Allendale | Black Cleugh | Bastle | masonry ruins/remnants |
| Blanchland Abbey | Lord Crewe Arms Hotel | Fortified Ecclesiastical site , Pele Tower | uncertain |
| Blenkinsopp Castle | Blenkinsop; Blenkensopp; Blenkinsoppe; Blemansopp; Blencansopp; Blekensope | Tower House | masonry ruins/remnants | Blenkinsopp Hall | Blenkinsop; Blenkensop; Blenkensopp; Dryburnhaugh | Pele Tower | no visible | Bog Hall Bastle, Rothbury Forest | Bog Cottage | Bastle | no visible |
| Bog Head Bastle, Thorneyburn | Boghead; Bartys Pele; Corbie; Corbys Castle, Comb; Borbie Castle | Bastle | masonry ruins/remnants |
| Bolam Castle | Timber Castle , Masonry Castle | earthwork | |
| Bolt House, Kirkwhelpington | Bastle | no visible | |
| Bolton Hospital | Hospital of St Thomas the Martyr; Boltone; Boulton; the Guards | Pele Tower , Fortified Ecclesiastical site | cropmark/slight earthwork |
| Bothal Castle | Bothall; Bothale; Bothalle; Bothalla; Bottle; Bottel | Timber Castle , Masonry Castle | masonry ruins/remnants | Boweshill Bastle, Bellingham | Bastle | masonry footings |
| Bradley Greenbyre, Bardon Mill | Bastle | masonry footings | Bradley Hall Bastle | Braydley | Bastle | masonry footings | Brainshaugh Priory, Acklington | Guyzance Priory; Gysyns; St Wilfrid's | Fortified Ecclesiastical site | masonry ruins/remnants |
| Branshaw Bastle | Brenshaw | Bastle | masonry footings | Branton Tower | Pele Tower | no visible |
| Branxton Tower | Brankstone | Pele Tower | no visible | Bridge House, Wark | Bastle | no visible | Brier Dene | Brierdean; Brierdene; Bryerden | Fortified Manor House | no visible |
| Brig Bastle | The Brigg | Bastle | masonry ruins/remnants | Brinkburn Priory | Brinkburne; Brekenburne | 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 |
| Buckton Tower | Pele Tower | no visible | |
| Bundington Siege Camp | Bondington | Siege Work | no visible | Burnbank Bastle, Tarset | Bastle , Pele Tower | masonry footings |
| Burnlaw Farmhouse, Allendale | Bastle | masonry ruins/remnants | Burnmouth Bastle 1 | Bastle | masonry ruins/remnants | Burnmouth Bastle 2 | Bastle | masonry ruins/remnants |
| Burnt Walls Bastle | Bastle | masonry footings | Burradon in Coquetdale | Bunaden; Borrodone | Pele Tower | no visible |
| Burradon Tower | Burrowton | Pele Tower | masonry ruins/remnants | Butlesdon House | Bastle | masonry ruins/remnants |
| Butterknowes Farmhouse Bastle | Butterknowe; Butterknowles | Bastle | major building |
| Bywell Castle | Baliols; Biwell; Binwell | Timber Castle , Masonry Castle | masonry ruins/remnants | Bywell Church of St Peter | Fortified Ecclesiastical site | major building |
| Callaly Castle | Callaley; Callalye | Pele Tower | masonry ruins/remnants |
| Cambo Pele | Post Office | Bastle | masonry ruins/remnants | Camp Cottage, Thorneyburn | Herdlee | Pele Tower , Bastle | masonry footings |
| Capheaton Castle | Hutton; Kippetheton; Kippitheton | Tower House | no visible |
| Carham Pele Tower | Carrame | Pele Tower | no visible |
| Carraw Tower | Caraw; Carrow | Pele Tower | no visible |
| Carrycoats Hall | Carre Cottes | Bastle | masonry ruins/remnants |
| Cartington Castle | Turris Kartyngton; Cartyngton | Masonry Castle , Fortified Manor House | masonry ruins/remnants |
| Castle Heaton Castle | Heaton near Coldstream; Heton; Old Heaton | Masonry Castle , Bastle | masonry ruins/remnants |
| Catcherside Cottage Bastle | Bastle | masonry ruins/remnants | Catcleugh Bastle | Spithope | Bastle | no visible | Catraw Bastle, Stannington | Bastle | masonry ruins/remnants |
| Causey Park House | Cawsey Park | Pele Tower | masonry ruins/remnants |
| Charlton Tower, Bellingham | Pele Tower | no visible | |
| Chatton Earls Tower | Forsters Tower; Fowberyes Tower; Fowberry's Tower; Ederston, Grieve's Law | Pele Tower | no visible |
| Chatton Vicars Pele | Chatton Vicarage | Pele Tower | no visible |
| Cherry Trees Bastle, Corsenside | Yellow House Cottage | Bastle | masonry ruins/remnants |
| Chesterwood 1 and 2 Bastles | Mellom Cottage Outbuilding | Bastle , Urban Defence | masonry ruins/remnants |
| Chesterwood 6 Bastle | Outbuilding to south east of green | Bastle , Urban Defence | masonry ruins/remnants |
| Chesterwood Farmhouse | Chesterwood 4 | Bastle , Urban Defence | masonry ruins/remnants |
| Chesterwood Mellom Cottage | Bastle , Urban Defence | no visible | |
| Chesterwood West Farm Cottage | Chesterwood 3 | Bastle , Urban Defence | masonry ruins/remnants |
| Chesterwood; The Golf House | The Old Pele House, Chesterwood 5 | Bastle , Urban Defence | masonry ruins/remnants |
| Cheswick Tower | Cheswike; Chesewick | Pele Tower | no visible |
| Chillingham Castle | Chevelyngham; Chelynggam; Chauelingham; Chevelingham | Masonry Castle | major building |
| Chipchase Castle | Chollerton Castle; Chipchesse; Chipchace; Chypchase; Chipches; Gipsies; Chivy Chase | Tower House | major building | Chirdon Pele, Greystead | Chirdan Pele; Cherdon | Pele Tower , Bastle | no visible | Choppington Tower | Chopington; Chapyngton | Pele Tower | no visible |
| Clennell Hall | Clennill | Pele Tower | masonry ruins/remnants | Clennell Street Cross Dyke 1 | Copper Snout | Linear Defence or Dyke | cropmark/slight earthwork | Clennell Street Cross Dyke 2 | Wholehope | Linear Defence or Dyke | cropmark/slight earthwork | Clennell Street Cross Dyke 3 | Linear Defence or Dyke | cropmark/slight earthwork | Clennell Street Cross Dyke 4 | Uplaw Knowe | Linear Defence or Dyke | cropmark/slight earthwork | Clennell Street Cross Dyke 6 | South East of Hoseden Linn | Linear Defence or Dyke | earthwork | Coanwood Castle Hill | Lambley | Timber Castle | earthwork | Coanwood Stonehouse Bastle | Bastle | masonry ruins/remnants |
| Coathill Bastle, West Ealingham | Bastle | cropmark/slight earthwork | Cocklaw Peel, Adderstone | Cocklaw Pele | Pele Tower , Bastle | cropmark/slight earthwork |
| Cocklaw Tower, Wall | Fortified Manor House , Pele Tower | major building | |
| Cockle Park Tower | Cockley; Bubbleymire; Cocklepark | Tower House | major building |
| 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 | Pele Tower , Fortified Ecclesiastical site | masonry footings |
| Corbridge Low Hall | Baxters Tower | Pele Tower | major building | Corbridge Town Defences | Urban Defence | no visible |
| Corbridge Vicars Pele | Corbridge Vicarage | Pele Tower | major building |
| Cornhill Castle | Castleton Nich; Castle Stone Nick; Cornhill Tower; Cornval; Cornouaille; Cornehylle; Cornell | Timber Castle , Masonry Castle , Tower House | earthwork | Cornhill Tower | Cornhill House | Tower House | no visible | Corsenside church of St Cuthbert | Fortified Ecclesiastical site | masonry ruins/remnants |
| Cote Walls Tower, Biddlestone | Coat Walls; Coteswall; Cotte walles | Pele Tower | no visible |
| Coupland Castle | Coupland Millfield; Copeland; Cowpland | Tower House | major building |
| Craig Farm, Hepple | The Crag; The Crage | Bastle | major building | Craigshield | Bastle | uncertain |
| Craster Tower | Craucester; Crawster; Craister | Pele Tower | major building |
| Crawley Tower | Crawelawe; Krawlawe | Fortified Manor House , Tower House , Pele Tower | masonry footings |
| Cresswell Tower | Creswell | Pele Tower | major building | Cross House, Allendale | Bastle | masonry ruins/remnants |
| Curtain House, Catton | Bastle | masonry ruins/remnants | Dale House and Dale Cottage, Humshaugh | Bastle | major building |
| Dally Castle | Dala; Dale; Dallie; Delaley; Dalley | Tower House | masonry footings | Dargues Bastle, Rochester | Bastle south of Dunn's Cottage | Bastle | masonry footings | Davyshiel Bastle, Otterburn | Bastle | masonry footings |
| Detchant Tower | Ditchend; castle of Dichante; Detchon | Tower House | no visible |
| Dilston Castle | Dyvelston; Divelston; Devilstone; Devilswater | Tower House | major building |
| Doddington Bastle | Tower House , Bastle | masonry ruins/remnants | |
| Donkleywood Bastle | Bastle | masonry ruins/remnants | |
| Downham Tower, Carham | Pele Tower | no visible | |
| Duddo Tower | Duddoo | Pele Tower | masonry ruins/remnants |
| Dunstan Hall | Proctor Stead; Proctor Steads; Dunston Tower | Pele Tower | masonry ruins/remnants |
| Dunstanburgh Castle | Dunstanborough; Dunstaburge; Dunstanbrough | Masonry Castle | masonry ruins/remnants | Dunstead | Bastle | cropmark/slight earthwork | Dyke House Farm, Kirkhaugh | Bastle | masonry ruins/remnants |
| Earle | Yerdle; Yherdhill; Yerdehill; Yerdlun; Yardle; Yeardle | Pele Tower , Bastle | no visible | Easington Grange | Pele Tower | no visible | East Ditchburn Tower | East Didgburn | Pele Tower , Bastle | no visible |
| East Ealingham Bastle | Bastle | uncertain | |
| East Haydon Bastle | Bastle | masonry ruins/remnants | |
| East Shaftoe Hall | Shaftoe Craggs; East Shaftoe House | Pele Tower , Bastle | masonry ruins/remnants |
| East Woodburn Hallyards | Pele Tower | no visible | East Woodburn Townhead | 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 building | Eglingham Church of St Maurice | Pele Tower , Fortified Ecclesiastical site | major building | Eglingham Hall | Pele Tower , Bastle | masonry ruins/remnants |
| Elsdon Mote Hills | Elsden | Timber Castle , Masonry Castle | earthwork |
| Elsdon Tower | Vicars Pele; Parsonage; Elsden; Elsdon Castle; Turris de Ellysden | Tower House , Pele Tower | major building | Elswick Hall | Tower House | no visible |
| Eltringham House, Prudhoe | Bastle | masonry ruins/remnants | |
| Elwick Tower of Thomas Bradforth | 'Turris Thomas Bradforth in Elwicke'; Ellwick | Pele Tower | no visible |
| Elwick Tower of Thomas Elwyke | 'Turris Thomae de Elwyke in Eadem'; Ellwick | Pele Tower | no visible | Elyburne; The Lee | Elyburn; Eliburn; Elliburn; Eliburne | Pele Tower , Bastle | no visible | Embleton Church of the Holy Trinity | Fortified Ecclesiastical site | major building |
| Embleton Tower | The Old Vicarage; Turris de Emyldon; Emildon | Pele Tower | major building | Errington Tower | Pele Tower | uncertain |
| Eshott Castle | Eshot; Escott; castrum de Eshete; Essetete | Fortified Manor House | masonry footings |
| Eslington Tower | Esselyngton; Eslyngton | Pele Tower | no visible |
| Etal Castle | Echale; Ethalle; Othale; Ethale; Etella; Etall; Etell; Etayle | Masonry Castle , Tower House | masonry ruins/remnants |
| Fallowlees Bastle, Hollinghill | Dod Heugh | Bastle | masonry footings |
| Falstone Farmhouse | Bastle | masonry ruins/remnants | |
| Farnalees Bastle | Farrowknees; Farnees | Bastle | masonry ruins/remnants |
| Farnham Tower, Hepple | High Farnham; Fairnham; Thurnham; Thernham; Thernam; Tharnam | Pele Tower | cropmark/slight earthwork |
| Featherstone Castle | Feeatherstonhaughe; Fetherstonehaugh; Fetherstonhawgh; Fetherstonhaughe | Tower House | major building |
| Felkington Bastle, Duddo | Felkyngton | Bastle | no visible | Fell Foot and Fell Foot Cottage, Wall | Bastle , Urban Defence | masonry ruins/remnants |
| Fenham Tower and Castle | Fenham Mill | Timber Castle , Pele Tower | earthwork |
| Fenton Tower | Fenton Castle | Tower House | no visible |
| Fenwick Tower, Matfen | Fenwyk; ffenwicke | Fortified Manor House , Pele Tower | masonry ruins/remnants | Fieldhead Bastle | Warksfield Head | Bastle | masonry ruins/remnants |
| Flodden Hill Gun Platforms | Artillery Fort | earthwork | Flotterton Tower, Snitter | ffortalicium de fflowayton | Tower House , Pele Tower | no visible |
| Ford Castle, Northumberland | Fowrde; ffurde; Forde; Foord | Masonry Castle | masonry ruins/remnants |
| Ford Parsons Tower | Vicars Pele; Forde | Pele Tower | masonry ruins/remnants |
| Fowberry Tower, Chatton | Fulbery; Fowberye; Folebir | Pele Tower | masonry ruins/remnants | Furnace House, West Allen | Bastle | major building | Gatehouse Bastles 4 and 5, Tarset | Bastle | masonry footings | Gatehouse Farm, Tarset | Bastle | masonry footings |
| Gatehouse North Bastle, Tarset | Bastle | major building | |
| Gatehouse South Bastle, Tarset | Bastle | major building | Gilsland Rose Hill | Timber Castle | no visible | Girsonfield Burn | Bastle | masonry footings |
| Glenwhelt Bastle, Greenhead | Bastle | masonry ruins/remnants | Gordons Walls, Kielder Water | Bastle | masonry footings | Goswick Tower, Ancroft | Gosewick | Pele Tower | no visible |
| Grandys Knowe Bastle | The Knowe | Bastle | uncertain | Grasslees Farmhouse | Bastle | masonry footings | Great Ryle Tower | Pele Tower , Bastle | no 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 | earthwork | Greenchester Pele, Otterburn | The Holt | Pele Tower , Bastle | no visible | Greenhaugh Farmhouse | Bastle | masonry ruins/remnants |
| Greenhead House, Wall | Bastle , Urban Defence | masonry ruins/remnants | Greenleighton Stone House | Bastle | no visible | Greystead; The Bower | The Bowre; Boure; "A peel on Chirdon Burn' | Pele Tower , Bastle | no visible |
| Grindonrigg Tower | Grindon Rigg; Grindonridge; Grindon Ridge; Grydon | Pele Tower | no visible | Groat Haugh Bastle | Newbiggin; Newebygginge; Gret Hewghe | Bastle | cropmark/slight earthwork |
| Gunnerton Money Hill | Dungill Wood; Gunnar Peak Camp | Timber Castle | earthwork |
| Gunnerton Tower, Chollerton | Gonnerton | Pele Tower | no visible |
| Hadrian Cottages, Wall | Bastle , Urban Defence | masonry ruins/remnants | |
| Haggburn Gate Bastle, Allendale | Haggburngate | Bastle | major building |
| Haggerston Castle | Hagerston; Braggarstone; Turris de Haggarston | Masonry Castle , Tower House | no visible |
| Hall Barns Bastle, Simonburn | hall barnes, Symonburne | Bastle | no visible |
| Halton Castle, Whittington | Pele Tower | major building | 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; Fish and Chip Shop | The Sea Chef; Oceans | Bastle | masonry ruins/remnants |
| Haltwhistle Bastle 4, Archway Cottage | Bastle | masonry ruins/remnants | Haltwhistle Bastle 5, No. 1 Golden Square | Bastle | masonry ruins/remnants | Haltwhistle Bastle 6, Main Street | Bastle | no visible | Haltwhistle Castle Hill | Timber Castle | earthwork |
| Haltwhistle Musgrove Tower | Hawtewysle; Hawtwisill; Hawtewysle | Pele Tower | no visible |
| Haltwhistle Old Tower | Bastle , Pele Tower | no visible | |
| Haltwhistle Red Lion Tower | The Centre of Britain Hotel | Pele Tower | major building | Hanging Shaw Bastle 1 | Bastle | masonry ruins/remnants | Hanging Shaw Bastle 2 | Bastle | masonry ruins/remnants |
| Harbottle Castle | Hirbodel; Herbotelle; Harbotle; Hyrebothle; Hirbotle | Timber Castle , Masonry Castle , Artillery Fort | masonry footings |
| Harehaugh Old Farm | Harecleugh; Hareclough; Hare Cewgh; hare clewgh | Bastle , Pele Tower | masonry ruins/remnants | Harewalls Bastle, Corsenside | Bastle | masonry ruins/remnants | Harnham Hall, Belsay | ffortalicium de Harnhamhall | Pele Tower , Tower House | masonry ruins/remnants | Hartburn Church of St Andrew | Pele Tower , Fortified Ecclesiastical site | masonry ruins/remnants | Hartburn Old Vicarage | Pele Tower | masonry ruins/remnants |
| Hartington Hall, Rothley | Harterton | Bastle | major building |
| Haughton Castle, Humshaugh | Houghton; Hawghton | Tower House , Pele Tower | major building |
| Hawick Bastle, Bavington | Hawike; Hawyke | Bastle | no visible |
| Hawkhope Bastle | Bastle | masonry ruins/remnants | |
| Hayrake Bastles | Hay Rake | Bastle | major building |
| Hazelrigg Tower | Hazlerigg; Heslerigg; Heselryg; Hasslerigg; Heselrigge; Hesellerygge | Pele Tower | masonry ruins/remnants | Headshope | Bastle | uncertain |
| Healey Bastle | Bastle | masonry ruins/remnants | Healey Hall | Healy Hall; Hely | Bastle , Pele Tower | no 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 building | Henshaw Bastle | Bastle | no visible |
| Hepburn Bastle, Chillingham | Hebburn; Hebburne; Hebborn; Heburn; The Bastile | Bastle , Tower House | major building |
| Hepple Tower | Heppelle; Heppedale; Hephell | Pele Tower | masonry ruins/remnants | Hepple village bastle-houses | Bastle | no visible | Hepscott Tower | Hepscott Hall; Heppescotes; Hepscot | Pele Tower | masonry ruins/remnants | Hesley Hirst Bastles | Bastle | masonry ruins/remnants |
| Hesleyside Tower | Heslesyde | Pele Tower | masonry footings |
| Hesleywell Bastle | Bastle | major building | |
| Hethpool Tower | Hethpulle | Pele Tower , Bastle | major building |
| Hetton Hall, Chatton | Heton; Heaton; Heddon | Pele Tower | major building |
| Hexham Moot Hall and Old Gaol | The Tower Towers; Manor Office; Archbishops Precinct; Hexham Castle; Exham | Masonry Castle , Palace | major building | Hexham Priory | St Wilfrid's Gateway | Fortified Ecclesiastical site | major building | High Bowershield Bastle | Bastle | masonry ruins/remnants | High Carry Farmhouse, Birtley | Bastle | masonry ruins/remnants |
| High Close Bastle, Allendale | Housty East | Bastle | masonry ruins/remnants | High Eals Bastle I, Greystead | Bastle | masonry ruins/remnants | High Eals Bastle II, Greystead | Bastle | masonry footings | High Green Farm | Highgreen Manor | Bastle | no visible |
| High Holms Bastle | Bastle | major building | High Leam Bastle(s), Corsenside | Bastle | no visible | High Oustley Bastle, Allendale | Bastle | masonry ruins/remnants | High Ramshaw Bastle | Bastle | masonry ruins/remnants |
| 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; Low Leam III | Bastle | masonry ruins/remnants | Highfield ruined bastle 1, Tarset | High feelde | Bastle | masonry ruins/remnants | Highfield ruined bastle 2, Tarset | High feelde | Bastle | masonry ruins/remnants | Hill House 'Tower', Tarset | Pele Tower , Bastle | cropmark/slight earthwork | Hill House Bastle, Haydon | Bastle | masonry ruins/remnants |
| Hill House Bastle, Tarset | Woodhouse; Woodhead; Black Middens 2; Hill Howse; Haughe-hill-house | Bastle | masonry ruins/remnants | Hill House Bastle, Thorngrafton | Bastle | masonry ruins/remnants | Hindleyhill Bastle | Hindley Hill | Bastle | masonry ruins/remnants |
| Hirst Castle, Ashington | Hirst in Woodhorn; Low Hirst; North Hurst | Pele Tower | no visible |
| Holburn Tower | Holborn | Pele Tower | no visible |
| Hole Bastle, Bellingham | Bastle | major building | Holehouse, Wark | Hole House | Bastle | uncertain | Hollin Close Bastle, Allendale | Bastle | uncertain | Hollinhead | Bastle | no visible |
| Hollybush Farm Bastle | Water Holme Garth | Bastle | major building | Holymire Bastle, Kirkhaugh | Holly Myers | Bastle | masonry ruins/remnants | Hope Farmhouse, Brinkburn | Bastle | masonry ruins/remnants |
| Hope Head Bastle | Hopehead | Bastle | major building |
| Hoppen Tower | Turris de Hopyn | Pele Tower | no visible | Horneystead Bastle | Hornestead; Wark in Tyndale 2 | Pele Tower , Bastle | masonry ruins/remnants |
| Horsley Tower, Longhorsley | Tower House , Pele Tower | major building | |
| Horton Castle, Blyth | Low Horton; Horton next the Sea; Horton juxta mare | Fortified Manor House | cropmark/slight earthwork |
| Horton Castle, Chatton | Horton in Glendale; West Horton | Tower House , Fortified Manor House | uncertain |
| Housesteads Bastle | South Gate | Bastle | masonry footings | Housesteads South-east Bastle | Bastle | no visible |
| Housty Bastles | Bastle | masonry ruins/remnants | |
| Howick Hall | Turris de Howicke; Howwike | Pele Tower | no visible |
| Howtell Tower | Howtel | Pele Tower | major building |
| Hulne Friary | Hulne Priory; Hulne Abbey; Hulne Whitefriars; Holne | Pele Tower , Fortified Ecclesiastical site | masonry ruins/remnants | Humbleton Tower, Akeld | Homyldon | Pele Tower , Bastle | no visible | Humshaugh House, Humshaugh | Manor House | Pele Tower , Bastle | masonry ruins/remnants | Hunter Oak, Allendale | Bastle | masonry ruins/remnants |
| Ilderton Tower | Turris de Ildirton | Tower House | uncertain |
| Ingram Vicars Pele | Ingram Parsonage; Inggeram; Inggerram; Ingrame; Lumphaugh | Pele Tower | no visible |
| Iron House, Highshaw | Ironhouse; Herne House; The pele near Watts Sike | Bastle | masonry ruins/remnants |
| Ivy Cottage, Ridley | Ridley Bastle | Bastle | masonry ruins/remnants |
| Kershope Castle | Kirshope; Gresshope; Gresshoppa; Carrshope | Timber Castle , Tower House | masonry footings | Kielder Head Bastle | Bastle | masonry ruins/remnants |
| Kilham Tower | Kellum | Pele Tower , Bastle | no visible | Kirkharle Hall | East Harle | Pele Tower , Bastle | no visible |
| Kirkhaugh Farm Bastle 1 | Bastle | masonry ruins/remnants | |
| Kirkhaugh Farm Bastle 2 | Bastle | masonry ruins/remnants | Kirkheaton Manor House | Pele Tower , Bastle | masonry ruins/remnants |
| Kirkley Tower | Turris de Kirklawe | Pele Tower | no visible | Kirknewton Tower | East Newton; Newton in Glendale | Fortified Manor House , Pele Tower | no visible |
| Kirkwhelpington Vicars Pele | Kirkwhelpington Vicarage, Kyrke Whelpyngton | Pele Tower | masonry ruins/remnants | Kirkwhelpington; The Fawns Castle | Sawnes; Pele of Sawns; Fawnes | Timber Castle , Fortified Manor House , Bastle | earthwork | Knarsdale Hall | Timber Castle , Pele Tower | no visible | Knockburn Farmhouse | Bastle | masonry ruins/remnants |
| Kyloe Tower | East Kyloe; Kylay; Kilo | Pele Tower | masonry ruins/remnants | Lambley Farm Bastle | Bastle | masonry ruins/remnants | Lane Head Bastle, Allendale | Bastle | no visible |
| Langley Castle | Tower House | major building | |
| Lanton Towers | Langeton; Langton; Lancton; Baxter Tower; Strother Tower; Tower of Ralph Reveley | Pele Tower | masonry footings | Lee Hall | Bastle , Pele Tower | masonry ruins/remnants |
| Lemmington Hall | Lemington; Lematon | Pele Tower | major building | Linbrig Pele | Linbriggs; Linn Bridge; Linnebrigg; Ducket Knowe | Pele Tower , Bastle | no visible | Linden House, Humshaugh | Bastle | major building |
| Lindisfarne Castle | Holy Island; Holy Iland; Beblow Fort; Belbowe Fort; Biblawe Fort; Beblowe | Artillery Fort | major building |
| Lindisfarne Priory | Holy Island; holy Iland | Fortified Ecclesiastical site | masonry ruins/remnants | Lindisfarne Steel End | The Heugh; Osborne's Fort | Artillery Fort | masonry footings |
| Lingyclose Bastles | Lingy Close | Bastle | masonry ruins/remnants |
| Linn View | High Limestone Braes; Over Limestone Braes | Bastle | masonry ruins/remnants | Little Bavington Tower | Bavington Hall; Babington | Pele Tower | no 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 | Pele Tower | masonry ruins/remnants | Longheughshields Bastle, Bellingham | Bastle | masonry footings | Longhoughton Church of St Peter and St Paul | Fortified Ecclesiastical site | masonry ruins/remnants | Longhoughton Hall Farmhouse | Bastle | masonry ruins/remnants | Longlee, Wark | Bastle | uncertain |
| Low Angerton Hall | Bastle | masonry ruins/remnants | |
| Low Ardley Farmhouse | Nether Ardley | Pele Tower , Bastle | uncertain |
| Low Bishopside Bastle | Bastle | masonry ruins/remnants | Low Broadwood Hall | Bastle | masonry ruins/remnants |
| Low Chibburn Hospitallers Preceptory | Chibourn | Fortified Ecclesiastical site | masonry ruins/remnants |
| Low Cleughs Bastle, Corsenside | Lowcleughs; Cleughs Burn; High Cleughs; Low Cleughs; Low Leam II | Bastle | major building |
| Low Fairnley Bastle, Rothley | Low Fairney | Bastle | major building |
| Low Hartleycleugh Bastle(s) | Bastle | major building | Low Hayrake Farmhouse | Bastle | masonry ruins/remnants |
| Low Leam Farm Bastle, Corsenside | Bastle | major building | Low Limestone Brae | Bastle | masonry ruins/remnants | Low Moralee bastle | Wark in Tyndale 4 | Bastle | masonry ruins/remnants |
| Low Old Shield Farmhouse, Greenhead | Bastle | major building | |
| 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 , Bastle | no visible | Low Swinhope Shield bastles | Bastle | masonry ruins/remnants | Low Thorneyburn Pele, Tarset | Low Thorney Burn | Pele Tower , Bastle | no visible | Low Trewhitt | Nether Trewitt; Low Trewitt; Low Trehwitt; Turris de Terwhit inferioris; Nether Trewhitt | Pele Tower | cropmark/slight earthwork |
| Lower Stobbylee, West Ealingham | Low Stobbylee; Stobby Lea | Bastle | masonry ruins/remnants |
| Lowick Motte | Low Steads | Timber Castle | earthwork |
| Lowick Tower | Bastle Corner; Lowyke; Lowicke; Lawkye | Pele Tower | no visible | Maple Lodge, Birkshaw | Bastle | major building |
| Meldon Tower | Pele Tower , Bastle | masonry footings | |
| Melkridge Bastle | Millbridge | Bastle | no visible | Middle Row Bastle, Kirkhaugh | Bastle | masonry ruins/remnants |
| Middleton Hall near Wooler | Mydleton Hall | Bastle | no visible | Middleton next the sea Tower | Pele Tower | no visible | Midgeholm Bastle | Midgewham | Bastle | masonry ruins/remnants |
| Millhouse Grange, Bardon Mill | Bastle | major building | |
| Mitford Castle | Midford; Milford | Timber Castle , Masonry Castle | masonry ruins/remnants |
| Monk Farm Bastles, Allendale | Monks Farm, le Menke | Pele Tower , Bastle | major building | Monkridge Old Hall, Heatherwick | Pele Tower , Bastle | masonry footings |
| Moor Houses Bastle | Moor House | Bastle | major building |
| Morpeth Bridge Street | Dacres Tower; Old Gaol | Fortified Town House , Pele Tower | uncertain |
| Morpeth Castle | Masonry Castle | masonry ruins/remnants | |
| Morpeth Haw Hill | Ha' Hill | Timber Castle , Masonry Castle | earthwork | Morpeth Old Bridge | Chantry footbridge | Fortified Bridge | masonry footings | Morpeth Town Gates | Urban Defence | no 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 | Lonkin's Hall; Nafertune | Timber Castle , Masonry Castle , Pele Tower | earthwork | Nesbit Tower | Nesbit in Glendale; Nesbette; Nesbitt; Nesebitt | Pele Tower | no visible | Netherwitton Hall | castle of Witton; Turris de Witton juxta aquam; Nether Wootton; Netherwitten | Tower House | uncertain |
| Newbiggin Hill Cottage Bastle | Bastle | masonry ruins/remnants | |
| Newburn Hall | Pele Tower , Bastle | no visible | |
| Newcastle-upon-Tyne Castle | Castrum de Novo-Castro sup Tynam | Timber Castle , Masonry Castle | major building |
| 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 building | Newland Tower | Newlands in Wareton; Newlands in Warenton; Newland next to Belforth; mansum suum de Neulond | Pele Tower | no visible |
| Newstead Tower, Adderstone with Lucker | Newstead near Bamborough; Newstede | Pele Tower | no visible |
| Newton Hall Tower, Bywell | Tower House | uncertain | Newton on the Moor; Newton Green Farmhouse | Newton Greens | Bastle | no visible | Newton Underwood Tower, Meldon | Old Walls | Pele Tower , Bastle , Urban Defence | masonry footings |
| Newtown Bastle, Tosson | Newtown near Rothbury | Bastle | masonry footings | Newtown Tower, Edlingham | turris de Newton juxta Edlingham | Pele Tower | no visible |
| Nine Dargue Bastle, Allendale | Nine Dargues | Bastle | major building | Ninebanks Tower | Pele Tower | major building | Norham Bastion | Artillery Fort | cropmark/slight earthwork |
| Norham Castle | Northam; Norrham; Ubbanford | Timber Castle , Masonry Castle , Palace , Artillery Fort | masonry ruins/remnants | Norham Church of St Cuthbert | Fortified Ecclesiastical site | masonry ruins/remnants | North Fenwick Farmhouse, Matfen | Bastle | masonry ruins/remnants |
| North Middleton Tower | Northmidileton | Pele Tower | no visible |
| North Sunderland Tower | Shoreston | Pele Tower , Bastle | no visible | Nunnykirk | Nunykirk | Pele Tower | no visible |
| Oakpool Bastle | Bastle | masonry ruins/remnants | |
| Ogle Castle | Oggle; Ogill | Masonry Castle , Fortified Manor House , Pele Tower | masonry footings |
| Old Bewick Tower | Old Berwick; Bewyk; Beawick; Bewike; Bewicke; New Bewick | Pele Tower | no visible | Old Callaly Castle Hill | Kaloule Vet | Timber Castle , Masonry Castle | earthwork |
| Old Evistones Peels and Defended Village | Bastle , Urban Defence | masonry footings | Old Hall Farm | Oldhall | Bastle | masonry ruins/remnants | Old Man's Sheel, Bellingham | Scele; The Shield; Oldmanshield; Old Man's Shield | Pele Tower , Bastle | 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 building | |
| Orchard House, Wall | Bastle , Urban Defence | masonry ruins/remnants | Ordley Bastle | Bastle | masonry ruins/remnants |
| Otterburn Tower | Otterburn Castle; Otiburne | Tower House | no visible |
| Ottercops Bastles | Attercops | Bastle | masonry ruins/remnants | Outchester Tower | Pele Tower | no visible |
| Overgrass Tower | Pele Tower | masonry ruins/remnants | |
| Page Croft Bastles | Bastle | masonry ruins/remnants | |
| Pawston Tower | Paston | Pele Tower | masonry ruins/remnants |
| Peartree Cottages, Wall | St Oswalds Cottages; Cassop Cottage | Bastle , Urban Defence | masonry ruins/remnants |
| Peasemeadows Cottage and Ruined Bastle | Bastle | masonry ruins/remnants | Peel Crag | Peel on the Wall, Peel Gap; Steel Rig | Pele Tower , Bastle | masonry footings | Penchford Bastle | Bastle | masonry footings | Penpeugh Bastle | Bastle | major building | Penrhyn, Wall | Bastle , Urban Defence | major building |
| Percys Tower | Douglas Tower | Pele Tower | no visible | Plessey Hall | Fortified Manor House , Pele Tower | masonry footings |
| Ponteland Castle | Erringtons Tower; Blackbird Inn; Castle of Aymer de Athol | Pele Tower | uncertain |
| Ponteland Vicarage Tower | Ponteland Vicars Pele | Pele Tower | major building |
| Prendwick Tower | Prendike; Prendyke | Pele Tower | no visible |
| Pressen; The Bastle | Bastle | masonry ruins/remnants | |
| Preston Tower, Ellingham | Preston by Alnwick | Tower House | masonry ruins/remnants |
| Prior Castell's Tower, Inner Farne Island | Farne Island Tower; Prior Castel's Tower | Pele Tower , Artillery Fort | major building |
| Prudhoe Castle | Prodhom; Prodhou; Prudhow | Timber Castle , Masonry Castle | masonry ruins/remnants |
| Rattenraw Bastle, Otterburn | Bastle , Pele Tower | masonry ruins/remnants | |
| Ray Cottages, Kirkwhelpington | Bastle | masonry ruins/remnants | |
| Rebellion House, High Callerton | Great Callerton; Callerton Valence; Cromwell House | Bastle , Pele Tower | major building | Redheugh Bastle | Reidheughe | Bastle | masonry ruins/remnants | Riddlehamhope Hall Bastle | Bastle | masonry footings |
| Ridge End Bastle, Falstone | Rig End | Bastle | major building | Riding Hill Bastle | Bastle | no visible |
| Ritton White House | West Ritton; Westryghton; Rytton | Bastle , Pele Tower | uncertain | Rochester; The Sills | Pele Tower , Bastle | uncertain |
| Rock Hall, Rennington | Pele Tower | masonry ruins/remnants | |
| Roddam Tower | Roddon; Roddome | Pele Tower | no visible |
| Rothbury Haa Hill | The Moot; Hall Hill | Timber Castle , Masonry Castle | cropmark/slight earthwork |
| Rothley Tower | Roadley; Rotheley; turrim de Rothlee | Pele Tower | no visible | Rowantree Stob, Allendale | Rowneterstowe; Rowndetreestob | Bastle | masonry ruins/remnants |
| Rudchester Hall | Rutchester | Pele Tower | masonry ruins/remnants | Scrainwood Tower | Screnwood; Scenwood; Screenwood; Skrynwood; Scranwood; Screynwood; Scrynwood; Skranwood | Pele Tower | cropmark/slight earthwork |
| Scremerston Tower | Turris de Skremerston; Scrimmerstone; Skremerston | Pele Tower | no visible |
| Seaton Delaval Castle | Delavel; Dalawele; Seton Dallyvell; Turris de Seton de la uale | Pele Tower , Tower House | no visible | Seghill Tower | Blake Arms Hotel; Sighale | Pele Tower , Tower House | uncertain | Settlingstones Tower | Settlingstone; Satylyngestones; Satlingstones; Satlyngestones | Pele Tower , Bastle | no visible |
| Sewingshields Castle | Sewyngeshealles; Sewing Shields; Sewyngsheles; Shewenshall; Sewenshild | Tower House , Pele Tower | cropmark/slight earthwork |
| Sharperton Bastle, Harbottle | The Bastile | Bastle | masonry footings |
| Shawdon Hall | Shawden Castle | Tower House | no visible | Shield Hall Old Pele, Slaley | Fortified Manor House , Pele Tower , Bastle | masonry ruins/remnants |
| Shilbottle Tower | Shilbottle Vicarage; Peel House; Turris de Schilbotal; Schilbotyll | Pele Tower | masonry ruins/remnants | Shilburnhaugh pele, Kielder Water | Shilburn Haugh | Pele Tower | no visible | Shildon House, Blanchland | Bastle | masonry ruins/remnants |
| Shilla Hill Bastle, Thornburn | Starr Head | Bastle | masonry footings | Shilling Pot, Yarrow | Bastle | no visible |
| Shittleheugh Bastle | Bastle | major building | |
| Shoreswood Tower | Pele Tower | no visible | |
| Shortflatt Tower | Shortflat; Shortflate | Fortified Manor House , Pele Tower | major building |
| Simonburn Castle and Tower House | Turris de Simondburn; Symondburne | Timber Castle , Tower House | masonry ruins/remnants |
| Simonburn Rectory | Symondburne | Pele Tower | no visible | Sinderhope Shield, Allendale | Low Sinderhope | Bastle | major building | Slaley Church View | Bastle | masonry ruins/remnants | Smalesmouth Farm | Bastle | masonry footings | Smalesworth Pele | West Ridley Stokoe; Brown Hills; Ridley Stokoe | Pele Tower , Bastle | masonry ruins/remnants |
| Snabdaugh Bastle | Snabdough; Chirdon; Snabdurgh | Bastle | major building | Snope Cleugh pelehouse | Bastle | masonry ruins/remnants | South Charlton Chapel Tower | Fortified Ecclesiastical site , Pele Tower | no visible |
| South Charlton; The Old School House | Bastle | masonry ruins/remnants | South Hayleazes Bastle | Bastle | no visible | South Healey Bastle | Bastle | masonry ruins/remnants | Spylaw, near Alnwick | Pele Tower | uncertain |
| St Oswalds Cottages, Wall | Bastle , Urban Defence | major building | |
| Stable Cottages, Wall | Bastle , Urban Defence | masonry ruins/remnants | Stable End and Yew Tree Cottage, Broomhaugh | Bastle | major building | Stamfordham Church of St Mary | Fortified Ecclesiastical site | no visible |
| Stamfordham Vicars Tower | Stamfordham Vicarage; Turris de Stanwardham | Pele Tower | no visible | Stannersburn Bastle | Stanners Burn | Bastle | no visible | Stanton Old Hall, Netherwitton | Turris de Stranton | Pele Tower , Bastle | masonry ruins/remnants | Staward Manor | Low Staward | Bastle | masonry ruins/remnants |
| Staward Peel | Staward Pele; Staward-le-Pele; Staward le' Peel; Staward Castle; Stawarth; Staworth; Staword | Masonry Castle , Tower House , Bastle | masonry ruins/remnants | Steel; The Tenement | Bastle | masonry ruins/remnants | Stobbs, Rochester | Bastle | masonry ruins/remnants |
| Stokoe Crags Bastle | Crag Cottages; Graig; Brown Hills | Bastle | masonry ruins/remnants |
| Stone Hall Bastle, Henshaw | Bastle | masonry footings | |
| Stone House, Kielder Water | Starsley Burn | Bastle | no visible | Styford Motte, Bywell | Tiefort | Timber Castle | cropmark/slight earthwork | Sundial House, Harnham | Middle Stone House | Bastle | masonry ruins/remnants | Sweethope Bastle, Bavington | Swetehope | Bastle | no visible |
| Tarset Castle | Tarsett; Tyrsete; Tersetthaull | Timber Castle , Tower House | masonry footings | Tarset; The Comb | Combe; Keame; The Keyme; Keyne; Corbit Castle | Bastle | uncertain | Tecket Farmhouse, Simonburn | Tekett | Pele Tower , Bastle | masonry ruins/remnants |
| Temple House Bastle, Kirkhaugh | Bastle | masonry ruins/remnants | The Hagg, Allendale | Bastle | masonry ruins/remnants | The Heads Bastle, Corsenside | Bastle | masonry ruins/remnants |
| The Raw Farm, Hepple | Haws Peel | Bastle | major building | The Redesdale Arms, Horsley | Bastle | masonry ruins/remnants |
| The Riding Farmhouse bastle, Bellingham | Bastle , Pele Tower | masonry ruins/remnants | The Steel Bastle | Bastle | masonry ruins/remnants |
| Thirlwall Castle | Thirlwell; Thyrlewall; Thirwall; Thirlewall | Tower House | masonry ruins/remnants | Thockrington Bastle | Throckrington | Bastle | no visible | Thockrington Church of St Aidan | Throckrington; Thokeryngton | Fortified Ecclesiastical site | no visible | Thorngrafton Farm Bastle | Greenhead Farm | Bastle | masonry ruins/remnants |
| Thorngrafton; The Hott | The Holt | Bastle | masonry ruins/remnants |
| Thornton Tower, Newbrough | Newborough | Pele Tower | masonry ruins/remnants |
| Thornton Tower, Shoreswood | West Thornton Tower; Thorntonpark | Pele Tower | cropmark/slight earthwork |
| Thropton Bastle | The Peel; The Pele; West Farmhouse | Bastle | major building |
| Thropton Tower | Throptone; The Old Hall | Pele Tower | no visible |
| Tillmouth Tower, Cornhill-on-Tweed | Tilmowthe; Tilmouth; Tylemouth | Pele Tower | cropmark/slight earthwork | Titlington Castle | Timber Castle | earthwork |
| Titlington Tower | Pele Tower | no visible | |
| Todburn Steel, Slaley | Bastle | masonry ruins/remnants | |
| Togston Hall | Togstone | Bastle | masonry ruins/remnants | Togston Tower | Togstone | Pele Tower | no visible | Tone Hall | Tolland | Bastle | masonry ruins/remnants |
| Tow House Bastle | Tower House; Hiving House; Ivy Cottage | Bastle | major building | Town Head Farmhouse, Henshaw | Bastle | major building |
| Townfoot Farm, East Woodburn | Bastle | masonry ruins/remnants | Townfoot Farmhouse. Elsdon | Bastle | masonry ruins/remnants | Tritlington Old Hall | Pele Tower | masonry ruins/remnants |
| Troughend Tower, Rochester | Trowhen; Troughen | Pele Tower | no visible | Tweedmouth Castle | Tweedmouth Tower; Tiefort | Masonry Castle , Palace | no visible |
| Tweedmouth Tower(s) | Pele Tower | no visible | |
| Twizell Castle | Twyzell; Twysill; Twizel; Twisle; Twisell | Tower House | masonry ruins/remnants |
| Tynemouth Castle | Tynemouth Priory; Tiefort; Tynemuth | Timber Castle , Masonry Castle , Artillery Fort , Fortified Ecclesiastical site | major building | Tynemouth High Light | Artillery Fort | no visible | Tynemouth Low Light | Artillery Fort | no visible | Underbank Bastles, Kirkhaugh | Underhaugh Farm | Bastle | major building | Unthank Hall | Pele Tower , Bastle | no visible | Wainhope Pele, Falstone Forest | Pele Tower , Bastle | no visible |
| Wallington Hall | Wallyngton | Pele Tower | masonry footings |
| Walltown Tower | Wawetowne; Waughtown | Pele Tower | cropmark/slight earthwork |
| Walwick Grange, Warden | Wallwick; Wallick | Pele Tower | masonry ruins/remnants |
| Warden Castle | Timber Castle | earthwork | |
| Warenmouth Tower | Newton near Bamburgh; Budle Bay; Newtown Pele | Bastle | no visible |
| Wark on Tweed Castle | Carham; Carrum; Werke Sup Twedam; Castelli de Werc | Timber Castle , Masonry Castle , Artillery Fort | earthwork | Wark on Tweed Village Defences | Urban Defence | cropmark/slight earthwork | Wark on Tyne Castle | Moat Hill; Mote Hill | Timber Castle , Pele Tower | cropmark/slight earthwork |
| Wark on Tyne Pele Tower | Wark in Tyndale; Warke; Turris de Werke in Tyndall | Pele Tower | no visible |
| Warkworth Bridge Gate | Fortified Bridge | major building | |
| Warkworth Castle | Warcorthe; Werkeurda; Wercwrth; Werkewrda | Timber Castle , Masonry Castle | major building | Warkworth Church of St Lawrence | Church of St Laurence | Fortified Ecclesiastical site | major building | Warkworth Town Walls | Urban Defence | no visible |
| Warton Farmhouse, Snitter | Worton | Bastle | masonry ruins/remnants |
| Waterhead Bastle | Water head | Bastle | masonry footings | Weetslade | Weetslaid; Wittslad; Wittsland Juxt Mare | Tower House , Pele Tower | no visible |
| Weetwood Hall, Chatton | Wetewood | Pele Tower | masonry ruins/remnants |
| Welton Hall, Horsley | Welton Tower | Pele Tower | major building |
| West Bitchfield Tower, Belsay | West Beechfield | Pele Tower | major building | West Ealingham Farmhouse | Bastle | no visible |
| West End Town Bastle | West Town Farm; Westend Town | Bastle | masonry ruins/remnants | West Farmhouse, Broomley | Bastle | masonry ruins/remnants | West Fenwick Farmhouse, Matfen | North Fenwick | Bastle | masonry ruins/remnants |
| West Fleetham Tower | Bastle | masonry ruins/remnants | |
| West Harle Tower | Great Harle; Turris de West herle | Pele Tower | no visible | West Lilburn 2–Ogle's Tower | Lylborn; West Lylburne; West Lilburne | Pele Tower | no visible |
| West Lilburn Tower–Proctor's Tower | West Lilbourne; Lylborn; West Lylburne; West Lilburne | Pele Tower | masonry ruins/remnants |
| West Newbiggin, Norham | Newbrigging; Newebygginge; Newbiging | Pele Tower | no visible |
| West Plenmeller Bastle | Bastle | masonry ruins/remnants | West Rattenraw Village Bastles, Haydon Bridge | Bastle | uncertain | West Thornton | Pele Tower | no visible |
| West Wharmley Barn Bastle | Bastle | masonry ruins/remnants | West Wharmley Cottage Bastle | Farmhouse east range | Bastle | masonry ruins/remnants | West Whelpington Peel House | Pele Tower , Bastle | no visible | West Woodburn Townhead | Bastle | masonry ruins/remnants | Wester Old Town, Allendale | Whitfield Old Town, Thacky; Southern Farm, Old Town, Colliery Lane | Bastle | uncertain | Westside Farm Bastle, Allendale | West Side | Bastle | major building |
| Whalton Tower | Whalton Old Rectory | Pele Tower | major building | White Hall Farmhouse | Western House | Bastle | masonry ruins/remnants |
| White Heather Cottage, Beltingham | Bastle | masonry ruins/remnants | White House Farmhouse, Capheaton | Bastle | masonry ruins/remnants |
| White House, Filton Moor | Whyte house, Fylton more | Bastle | no visible |
| White Lea Bastle, Kirkhaugh | White Leas | Bastle | masonry ruins/remnants |
| Whiteley Shield Bastles | Whitley Shield | Bastle | masonry ruins/remnants |
| Whitfield Tower | Turris de Whitfeld | Pele Tower | uncertain | Whitlees Bastle | Bastle | major building | Whitley Castle Bastle 1, Kirkhaugh | Bastle | cropmark/slight earthwork | Whitley Castle Bastle 2, Kirkhaugh | Bastle | cropmark/slight earthwork | Whitley Tower | Whitleye | Fortified Manor House , Pele Tower | no visible | Whitlow Bastle 1, Kirkhaugh | Bastle , Uncertain | masonry ruins/remnants | Whitlow Bastle 2, Kirkhaugh | Bastle | masonry footings |
| Whitlow Bastle 3, Kirkhaugh | Bastle | masonry ruins/remnants | Whitshields Bastle | Bastle | uncertain |
| Whittingham Tower | Whyttyngane; Wittynggam; Whittingame; Wytingam | Pele Tower | masonry ruins/remnants |
| Whittingham Vicarage | Whyttyngane; Whittingame | Pele Tower | no visible | Whitton Farm North Cottage | Bastle | masonry ruins/remnants | Whitton Farmhouse | Bastle | masonry ruins/remnants | Whitton Grange | Pele Tower , Bastle | masonry ruins/remnants | Whitton The Pines | Bastle | masonry ruins/remnants |
| Whitton Tower | Whitton near Rothbury; Wytton; Wytton | Pele Tower | major building |
| Widdrington Castle | Widdringtons; Castrum de Wodryngton; Turris de Wodryngton; Withrington; Witherington; Woderington: Widringdun | Fortified Manor House , Pele Tower , Tower House | cropmark/slight earthwork | Widdrington House, Stamfordham | Bastle | masonry ruins/remnants |
| Willimoteswick Manor, Bardon Mill | Willimontswick; Willymonteswyke; Willimowteswike; Willymonnteswyke | Fortified Manor House | major building | Wingates Pele Cottage | Bastle , Pele Tower | masonry ruins/remnants |
| Witton Shields Tower | Witton Shield | Bastle | major building | Woodhead Bastle | Bastle | masonry ruins/remnants |
| Woodhouses Bastle, Harbottle | Hepple Woodhouses; Holystone Grange; Harecleugh | Pele Tower , Bastle | major building |
| Wooler Castle | Timber Castle | earthwork | |
| Wooler Tower | Woller | Pele Tower | masonry footings | Wooley Farm Bastle complex - North Range | Broadwoodhall; Low Broadwood; Woye | Bastle | major building |
| Wooley Farm Bastle complex - The Farmhouse | Broadwoodhall; Low Broadwood; Woye | Bastle | major building |
| Wooley Farm Bastle complex - West Range | Broadwoodhall; Low Broadwood; Woye | Bastle | major building | Wylam Hall | Monks House; Sporting House | Fortified Ecclesiastical site , Bastle | masonry ruins/remnants | Yeavering 'Tower' | King Edwin's Palace; yevering | Bastle , Pele Tower | masonry footings |
| Yont the Cleugh Bastle | Bastle | masonry ruins/remnants | |
| Ancroft Greys Tower | Pele Tower | no visible | |
| Bamburgh Church of St Aidan | Fortified Ecclesiastical site | major building | |
| Bamburgh Town Defences | Urban Defence | no visible | |
| Barty's Peel | Bastle | no visible | |
| Bellingham Church of St Cuthbert | Fortified Ecclesiastical site | major building | |
| Beltingham House | Bastle | uncertain | |
| Beukley | Bukeley; Bewclay; Boclive; Beuclay | Pele Tower | no visible |
| Black Dyke | Linear Defence or Dyke | earthwork | |
| Blackheddon Farmhouse | Bastle | major building | |
| Blagdon Hall | Blakedene; Bleigdon | Pele Tower | masonry ruins/remnants |
| Bolam Church of St Andrew | Fortified Ecclesiastical site | major building | |
| Bradford; The Old Hall | Bastle | masonry ruins/remnants | |
| Bradley Hall Farm | Braydley | Bastle | no visible |
| Byrness Tower | Pele Tower | no visible | |
| Callaly Old Hag | Timber Castle | earthwork | |
| Catcherside Tower | Pele Tower | no visible | |
| Chollerton; The Nursery Tower | Pele Tower | no visible | |
| Close House, Gunnerton | Bastle | major building | |
| Darden Lough Pele | Pele Tower , Uncertain | uncertain | |
| Devils Causeway Tower, Netherwitton | Highbush Wood | Pele Tower | masonry footings |
| East Ritton Grange, Nunnykirk | Nunykirk; White House | Pele Tower | no visible |
| Elsdon Church of St Cuthbert | Fortified Ecclesiastical site | major building | |
| Elsewick, Durham | Timber Castle | no visible | |
| Eyton | Uncertain | uncertain | |
| Fairnley Tower, Rothley | High Fairnley; High Farneylaw | Pele Tower , Bastle | no visible |
| Falstone Tower | Pele Tower | masonry ruins/remnants | |
| Fowberry Castle Hill, Chatton | Timber Castle | cropmark/slight earthwork | |
| Foxes Knoll | Timber Castle | earthwork | |
| Fozy Moss moated site | Timber Castle | earthwork | |
| Haggerston Dovecote | Uncertain | major building | |
| Hankwell Farmhouse, Stamfordham | Bastle | masonry ruins/remnants | |
| Hennell | Uncertain | uncertain | |
| Hepple Woodside | Hepplewoodside | Pele Tower | no visible |
| High Brunton Mound | Timber Castle | no visible | |
| High Rigg Pele, Hepple | Gunner's Bar | Pele Tower | masonry footings |
| Highfield farm bastle, Tarset | High feelde | Bastle | masonry ruins/remnants |
| Hole Row Tower, Shotley Low Quarter | Holes; Hole Raive; Whole Row; The Raw; North Holerow; South Holerow; Holrain; Little Haw; Hollorain | Pele Tower , Bastle | cropmark/slight earthwork |
| Holy Island Church of St Mary | Fortified Ecclesiastical site | masonry ruins/remnants | |
| Hotbank Peel Tower | Pele Tower , Bastle | masonry footings | |
| Ingram Church of St Michael | Fortified Ecclesiastical site | major building | |
| Inner Farne Island Chapel of St Cuthbert | Fortified Ecclesiastical site | masonry ruins/remnants | |
| Kilder | Castle of the Cout of Kielder; Cowt of Kielder; Raven's Hill; Rauen's Hill; Ryan's Hill | Fortified Manor House | cropmark/slight earthwork |
| Kirknewton Church of St Gregory the Great | Fortified Ecclesiastical site | major building | |
| Kirkwhelpington Church of St Bartholomew | Fortified Ecclesiastical site | masonry ruins/remnants | |
| Lambley Priory | St Mary and St Patrick's Priory | Fortified Ecclesiastical site | no visible |
| Lanehead Bastle, Old Felton | Bastle | masonry ruins/remnants | |
| Leapish Bastle | Bastle | no visible | |
| Lesbury Church of St Mary | Fortified Ecclesiastical site | masonry ruins/remnants | |
| Lindisfarne; The Palace Supply Base | holy Iland | Palace , Artillery Fort | masonry ruins/remnants |
| Longwitton Hall | Pele Tower | masonry ruins/remnants | |
| Middleton Hall Castle Hill | Timber Castle | earthwork | |
| Milfield Tower | Pele Tower | masonry footings | |
| Mindrum Tower | Pele Tower | no visible | |
| Moorside Bastle, Allendale | Harlow Hill | Bastle | masonry footings |
| Morpeth Church of St Mary | Fortified Ecclesiastical site | major building | |
| Morpeth Town Belfry | The Clock Tower | Pele Tower | major building |
| Neston | Uncertain | uncertain | |
| Netherton bastle | Bastle | no visible | |
| Newbiggin Bastle, Hollinghill | Bastle | masonry ruins/remnants | |
| Newbiggin By The Sea Church of St Bartholomew | Pele Tower , Fortified Ecclesiastical site | masonry ruins/remnants | |
| Newcastle-upon-Tyne Friary | Holy Jesus Hospital | Palace | masonry ruins/remnants |
| Newmoor bastle | Newmoor-house; Nimmer-House | Bastle | masonry ruins/remnants |
| Newton By The Sea Tower | Pele Tower | no visible | |
| North Charlton Castle Close | Timber Castle | no visible | |
| Ovington Village Farm | Bastle | masonry ruins/remnants | |
| Plenmeller Bastle | Bastle | masonry ruins/remnants | |
| Ponteland Church of St Mary | Fortified Ecclesiastical site | major building | |
| Portgate on the Wall | Porgate | Pele Tower , Bastle | no visible |
| Prudhoe Pele | Pele Tower | no visible | |
| Ravenshill Pele, Kielder | Pele Tower | no visible | |
| Raylees Castle Hill | Timber Castle | earthwork | |
| Rigg End | Riggend; East Kielder | Bastle | uncertain |
| Roses Bower Bastle, Wark | High Roses Bower | Bastle | masonry ruins/remnants |
| Rothbury Hurley Knowles | Timber Castle | earthwork | |
| Ryal Tower | Ryal near Stamfordham; Ryall | Pele Tower | no visible |
| Shidlaw Tower, Carham | Carham Hall | Pele Tower | no visible |
| Shorngate, Allendale | Bastle | masonry footings | |
| South Middleton Moor | Middleton Dean | Timber Castle | earthwork |
| Starsley Pele, Kielder Water | Starslee | Pele Tower , Bastle | no visible |
| Stocksfield Round Hill | Mote Hill | Timber Castle | cropmark/slight earthwork |
| Temple Thornton | Pele Tower | no visible | |
| Thompsons Walls, Antechester | Pele Tower | no visible | |
| Tiefort Castle | Uncertain | masonry ruins/remnants | |
| Tow House Old Workshop, Henshaw | Bastle | major building | |
| Walwick | Wallwick | Masonry Castle | uncertain |
| Wardrew House | Wardrew Lodge; Overhall; Greenhole; Greenhole | Bastle | masonry ruins/remnants |
| Whitfield Old Town Bastle | Thacky | Pele Tower | masonry footings |
| Whittingham Church of St Bartholomew | Fortified Ecclesiastical site | no visible |
