Certain |
Possible |
Questionable Doubtful |
Rejected |
|
Confidence is a statement of the site as a medieval fortification or palace |
| Name | Alternative Name(s) | Type | Remains |
| Broncoed; The Tower | Mold Tower; Broncoed Tower | Pele Tower | Masonry ruins/remnants | Bryn Castell, Bagillt | Basingwerk; Dinas Bassing | Timber Castle | Earthworks |
| Bryn Castell, Llanasa | Uncertain | Nothing visible | Bryn y Cwn Motte, Flint | Plas yn Balls; Bryn-cwn; Bryn y cwm | Timber Castle | Earthworks |
| Cae Mount Fieldname | Fflint | Timber Castle | Nothing visible |
| Cae Whisken Fieldname, Overton | Whistan | Uncertain | Nothing visible |
| Caergwrle Castle, Hope | Queen's Hope | Masonry Castle | Masonry ruins/remnants |
| Castell Placename, Halkyn | Uncertain | Nothing visible | |
| Castell Placename, Nercwys | Timber Castle | Nothing visible | |
| Castell Placename, Waen | Uncertain | Nothing visible | |
| Castell Placename, Ysceifiog | Uncertain | Nothing visible | |
| Castell Rhosesmor, Halkyn | Timber Castle | Uncertain | |
| Chester Street Mound | Fflint | Timber Castle | Nothing visible |
| Coed Allt y Tywood Mound | Castell Ty Maen | Timber Castle | Earthworks | Coed y Cra Uchaf Mound, Halkyn | Timber Castle | Uncertain | Coitier Castell Fieldname, Trelawnyd | Newmarket | Uncertain | Nothing visible |
| Connahs Hey Mound | Connah's Hill | Timber Castle | Uncertain |
| Dyserth Castle | Maelan; Caer Vaelan; Dincolin; Castle of the Rock; De Rupe; Caerfaelan; Carregfaelan | Masonry Castle | Masonry foundations |
| Egwys Cross Motte | Eglwys Cross, Mount Cop Castle; Tybroughton | Timber Castle | Earthworks | Erw'r Castell Mound, Caerwys | Timber Castle | Earthworks |
| Ewloe Castle | Youley; Yollo; Eulo; Egloe; Eggelawe | Masonry Castle | Major |
| Flint Castle | Fflint | Masonry Castle | Major | Flint Town Defences | Y Fflint; le flynt; le Caillou; le Chaylou | Urban Defence | Cropmarks/slight earthworks |
| Graig Fawr, Dyserth | Masonry Castle Timber Castle |
Uncertain | |
| Hawarden Castle | Penharddlech; Penarlag; Hawurd; Harden | Masonry Castle Timber Castle |
Major |
| Hen Blas | Basingwerk; Dinas Bassing; Coleshill Fawr; Coleshill Castle | Masonry Castle Timber Castle |
Earthworks |
| Holywell Castle Mound | Treffynnon; Bryn y Castell; Treffynnawn; Basingwerk; Dinas Bassing | Timber Castle | Earthworks | Leeswood Hall Mound, The Mount | Mold Rural | Timber Castle | Earthworks | Llys Edwin, Northop | Fortified Manor House | Masonry foundations |
| Meliden manor of Bishop of St Asaph | Palace | Nothing visible | |
| Mold; The Bailey Hill | Montalt; Mohaut; Monhalt; Mouhaut; Montalto; Gwyddgrug; Guiddgrug; Yr Wyddgrug; Wydrug; Wyrebruch | Masonry Castle Timber Castle |
Earthworks |
| Northop Hall Farm | Llyseurgain | Fortified Manor House | Major |
| Overton Castle | Auretone; Averetone | Timber Castle Masonry Castle |
Nothing visible |
| Overton Town Defences | Auretone; Averetone | Urban Defence | Nothing visible |
| Padeswood Mound, Leeswood | Mold Rural; Bryn y Castell | Timber Castle | Earthworks |
| Prestatyn Castle | Masonry Castle Timber Castle |
Earthworks | |
| Rhuallt mound | Timber Castle | Earthworks | |
| Rhuddlan Castle | Rothelan; Ruthlan; Rughlan | Masonry Castle | Major |
| Rhuddlan Town Defences | Cledemutha | Urban Defence | Earthworks |
| Roft Motte | The Rofft; Rofft Mount; Marford; Hoseley; Bromfield | Timber Castle | Cropmarks/slight earthworks |
| Scrape Cottage Mound | Timber Castle | Earthworks | St Asaph Bishop's Palace | Palace | Masonry footings | Truemans Hill, Hawarden | Timber Castle | Earthworks |
| Twmpath Chwrall Fieldname, Tremeirchion | Timber Castle | Nothing visible | |
| Twmpath Placename, Treuddyn | Timber Castle | Uncertain | |
| Twthill, Old Rhuddlan Castle | Toothill; Tut Hill; Bonc Hill; Roelent; Roeland | Masonry Castle Timber Castle Palace |
Earthworks | Tyddyn Mount | Mold Rural; Tyddin | Timber Castle | Earthworks |
| Tynewydd Mound, Leeswood | Timber Castle | Earthworks |