Certain |
Possible |
Questionable Doubtful |
Rejected |
|
Confidence is a statement of the site as a medieval fortification or palace |
| Name | Alternative Name(s) | Type | Remains | Amroth Castle | Earwere; Erwer; Eare Weare; Earweare | Masonry Castle | Uncertain | Angle Castle | Nunnery | Tower House | Masonry ruins/remnants |
| Angle Rectory | Nangle; The Tower | Pele Tower Masonry Castle |
Major |
| Benton Castle | Llangwm; Burton | Masonry Castle | Masonry ruins/remnants | Bonvilles Court | Bonville Court; Bonville Castle; Hen Castle | Tower House | Nothing visible | Boulston Manor | Fortified Manor House | Masonry ruins/remnants |
| Cae Dommen Fawr, Clydey | Timber Castle | Nothing visible | |
| Caldy, St Marys Priory | Caldey Priory | Fortified Ecclesiastical site | Major |
| Camrose Castle | Camros | Timber Castle | Earthworks |
| Carew Castle | Castell Caeriw | Masonry Castle Timber Castle |
Major | Carew Old Rectory | Pele Tower | Masonry ruins/remnants | Carswell | Bastle | Major |
| Castell Caerwen | Castell Kilkiffeth; Llanychaer | Timber Castle | Earthworks |
| Castell Crychydd | Herons Castle; Castell Cicydd | Masonry Castle Timber Castle |
Earthworks | Castell Cynon, Lampeter Velfrey | Lampeter Velfry; Castell Cynen | Timber Castle | Earthworks |
| Castell Dinas, Dinas Cross | Bwlch Mawr | Timber Castle | Earthworks | Castell Dyffryn Mawr | Llanfair Nant Gwyn; Parc y Domen | Masonry Castle Timber Castle |
Earthworks |
| Castell Eglwyswrw | Tyddin; Eglwsywrw | Masonry Castle Timber Castle |
Earthworks |
| Castell Haidd, Hayscastle | Haycastle; Hayscastell | Timber Castle | Earthworks |
| Castell Hendre | Henrys Moat; Castell Hendrev | Timber Castle | Earthworks | Castell Henllys, Nevern | Timber Castle | Earthworks | Castell Llainfawr | Llain-fawr | Timber Castle | Earthworks | Castell Mael, Puncheston | Castell Moel; Punchesterton | Timber Castle | Earthworks |
| Castell Maelgwyn | Uncertain | Nothing visible | |
| Castell Nanhyfer, Nevern | Cammais; Cammeis; Cemmeis; Llanhyvor | Masonry Castle Timber Castle |
Earthworks |
| Castell Pen yr Allt | Llantood; Castell yr Allt | Masonry Castle Timber Castle |
Masonry foundations | Castell Pengawsai | Llangolman; Blaenllechog | Timber Castle | Earthworks | Castell Poeth | Llanwnda | Timber Castle | Earthworks |
| Castell Wladus, Pencaer | Castell cleddau; Castell Cleddyf, Y Castell | Timber Castle | Cropmarks/slight earthworks |
| Castell y Fran, Bletherston | Timber Castle | Earthworks | |
| Castell, Solva | Y castell; Henre Ruffydd | Timber Castle | Earthworks | Castle Morris | Castell Maurice; Pen-cnwc; Casmorys; Castlemorris | Timber Castle | Nothing visible | Castle Pill, Milford | Blackbridge; Steyton | Timber Castle | Cropmarks/slight earthworks | Castle Ring, Begelly | Bottom Farm | Timber Castle | Nothing visible | Castle Villa, Brawdy | Castle Gwilym; Cas Wilia; Castle-y-Cymry; Castell Willia; Castell Wilym | Timber Castle | Earthworks | Castlebythe | Castell y Bwch | Timber Castle | Earthworks | Castlemartin Castle | Court Castle; Martine Castell; Castro Martini | Timber Castle | Earthworks |
| Castles Bay Camp | Timber Castle | Earthworks | |
| Cilgerran Castle | Emlyn; Cenarth Bychan; Cenarth Fechan; Kilgarren | Masonry Castle Timber Castle |
Major | Clyn Pattel Mound | Crinow Castle; Green Castle; Glynpatel | Timber Castle | Earthworks | Cresswell Castle Mansion | Fortified Manor House | Masonry ruins/remnants |
| Dale Castle | The Castle | Fortified Manor House | Masonry ruins/remnants | Dinas Island Castell | Cwm-yr-Eglwys | Timber Castle | Earthworks | Dingstopple, Llawhaden | Timber Castle | Earthworks |
| Drim Camp, Llawhaden | Timber Castle | Cropmarks/slight earthworks | Drim Castle, Llawhaden | Drum Castle; Castell y Drim | Timber Castle | Earthworks |
| Eastington Manor House | Jestynton; Rhoscrowther; Keeston | Fortified Manor House | Masonry ruins/remnants | Flimston Farmhouse | Bastle | Major | Great Castle Head, Dale | Timber Castle | Earthworks |
| Great Rudbaxton Mount | Timber Castle | Earthworks | Haroldston Mansion | Fortified Manor House | Masonry ruins/remnants |
| Haverfordwest Castle | Hwlffordd; Heleford | Masonry Castle | Masonry ruins/remnants |
| Haverfordwest Town Walls | Hwlffordd; Castleton; Castle Town | Urban Defence | Masonry foundations |
| Hean Castle | Hen Gastell | Timber Castle | Earthworks |
| Hen Caerau, West Cilrhedyn | Timber Castle | Cropmarks/slight earthworks | |
| Hook Tump | Timber Castle | Uncertain | |
| Howells Castle, Tenby | Uncertain | Earthworks | |
| Keeston Castle, Camrose | Uncertain | Nothing visible | Kingston Farmhouse | Bastle | Major | Lamphey Bishops Palace | Lamphey Court | Palace | Masonry ruins/remnants | Lawrenny Castle | Uncertain | Nothing visible | Little Newcastle | Masonry Castle Timber Castle |
Nothing visible |
| Llanfyrnach Motte | Masonry Castle Timber Castle |
Earthworks | Llangwathen Motte | Timber Castle | Earthworks |
| Llawhaden Castle | Llanyhadein; Lauwadein; Lanwadein; Llanwhadein; Lawhaden; Lahaden | Masonry Castle Timber Castle Palace |
Major | Long Furze, Amroth | Earwere; Castle Park; Erwer; Eare Weare; Amroath; Ambroth; Amboth | Timber Castle Masonry Castle |
Earthworks |
| Lydstep Old Palace | Fortified Manor House | Major | |
| Manorbier Castle | Meanor Pir; Maenor Pyrr; Manorbeer; Manober | Masonry Castle Timber Castle |
Major | Martletwy | Timber Castle | Earthworks |
| Milford Haven East Blockhouse | Artillery Fort | Masonry ruins/remnants | |
| Milford Haven West Blockhouse | Artillery Fort | Nothing visible | Minwear Ringwork | Timber Castle | Earthworks | Moat Meadow, East Williamston | Timber Castle | Nothing visible |
| Mynydd Cilciffeth, Cwm Gwaun | Timber Castle | Uncertain | |
| Mynydd Morvil | Timber Castle | Cropmarks/slight earthworks | |
| Narberth Castle | Arbeth | Masonry Castle | Masonry ruins/remnants |
| New Moat Motte | Nova Mota | Timber Castle | Earthworks |
| Newhouse, Castell Coch | Newton; Red Castle | Fortified Manor House | Masonry ruins/remnants |
| Newport Castle, Pembrokeshire | Trefdraeth | Masonry Castle Timber Castle |
Masonry ruins/remnants | Newport Old Castle | Long Street; Trefdraeth; Hen Gastell | Timber Castle | Earthworks |
| Newport, Pembrokeshire, Town Defences | Trefdraeth | Urban Defence | Nothing visible |
| Newton Mount Meadow, Llanstadwell | Timber Castle | Uncertain | |
| North Hill, Angle | Timber Castle | Nothing visible | Nunnery | Pele Tower | Uncertain |
| Pant y Cadno, Llandisilio West | Llandysilio West; Pant-y-cadnaw | Timber Castle | Cropmarks/slight earthworks | Parc Castell, Scleddau | Castell Fartin; Maenorowen; Castlemartin; Manorowen | Timber Castle | Earthworks | Parc Castell, St Nicholas | Timber Castle | Earthworks | Parc Moat, Letterston | Littardiston; Trelettert | Timber Castle | Nothing visible |
| Parc y Castell, St Davids | Penlan | Timber Castle | Earthworks | Parc y Marl Rath | Llys y Fran | Timber Castle | Cropmarks/slight earthworks |
| Parc-Yr-Hen Gastell | Castell Llain Mabws | Timber Castle | Nothing visible | Paterchurch Tower | Peterchurch | Pele Tower | Uncertain |
| Pembroke Castle | Penfro; Penbroch | Masonry Castle Timber Castle |
Major |
| Pembroke Town Walls | Penfro; Barnard's Tower; Bernard's Tower | Urban Defence | Major |
| Picton Castle | Masonry Castle | Masonry ruins/remnants | |
| Picton Motte, The Belvedere | Dungledi | Timber Castle | Earthworks |
| Pointz Castle | Punch Castle; Poyntz; Castrum Poncii | Timber Castle | Earthworks | Pricaston Farmhouse | Bastle | Masonry ruins/remnants | Priory Farm House, Monkton | Pele Tower | Major |
| Quay Street | Bastle | Nothing visible | |
| Roch Castle | Roche; Castle de Rupe | Masonry Castle | Major |
| Romans Castle | Ramus Castle; Roman Castle | Timber Castle | Earthworks | Rosemarket Rath | Timber Castle | Earthworks | Rudbaxton Rath | Rhos; Simons Castle; St Leonards Rath | Timber Castle | Cropmarks/slight earthworks | Sandyhaven | Pele Tower | Masonry ruins/remnants | Scotsborough House | Pele Tower | Masonry ruins/remnants |
| Sentence Castle, Templeton | Arberth; Narberth | Timber Castle | Earthworks | Sisters House | Systerne House | Bastle | Masonry ruins/remnants | St Brides; The Abbey | St Bride's Castle | Pele Tower | Masonry ruins/remnants |
| St Davids Bishops Palace | Palace | Major | |
| St Davids Cathedral Close | Porth-y-twr | Fortified Ecclesiastical site | Major |
| St Ishmaels Tump | Timber Castle | Earthworks | Stackpole Court | Tower House | Masonry foundations |
| Summerton Camp | Timber Castle | Earthworks | |
| Tenby Castle | Dinbych-y-pysgod; Canneby | Masonry Castle | Masonry ruins/remnants |
| Tenby Town Walls | Dinbych-y-pysgod; Tynebey | Urban Defence | Major | Trevine Bishops Palace | Trefine; Trefin | Palace | Uncertain |
| Twmpath, New Moat | Timber Castle | Nothing visible | Upper Lamphey Park | Pele Tower | Masonry ruins/remnants |
| Upton Castle | Masonry Castle | Masonry ruins/remnants | |
| Walwyns Castle | Castell Gwalchmai; Castle Gawayn | Timber Castle Masonry Castle |
Earthworks | West Tarr | Bastle | Masonry ruins/remnants |
| Wiston Castle | Gwys; Wiz; Wizton; Wizos Castle; Castell Gwis | Masonry Castle Timber Castle |
Masonry ruins/remnants |
| Wolfscastle Motte | Wolfs Castle; Castrum Lupi; Cas Blaidd; Moldiscastel; Wolfiscastel | Timber Castle | Earthworks |
| Woodstock Ring, Ambleston | Ableston | Timber Castle | Earthworks | Y Castell, Llys y Fran | Llysyfran | Timber Castle | Nothing visible | Y Gaer, Manor Pound, Maenclochog | Masonry Castle Timber Castle |
Nothing visible |
| Ysgubor Gaer, Pencaer | Timber Castle | Earthworks |