Certain |
Possible |
Questionable Doubtful |
Rejected |
|
Confidence is a statement of the site as a medieval fortification or palace |
| Name | Alternative Name(s) | Type | Remains | Arwenack Manor | Arwennack | Fortified Manor House | Masonry ruins/remnants | Beggars Fort | Artillery Fort | Nothing visible |
| Binhamy | Binamy; Binnany; Binnoway; Binomy; Biname; Biename; Stratton | Fortified Manor House | Cropmarks/slight earthworks | Boconnoc near Lostwithiel | Blekennok prope Lastydyall | Tower House | Nothing visible | Bodrugan | Timber Castle | Masonry ruins/remnants |
| Bossinney Castle | Bossiney | Timber Castle | Earthworks |
| Bottereaux Castle, Boscastle | Bottreaux; Boterel | Timber Castle | Cropmarks/slight earthworks |
| Cardinham Castle | Cadenham | Timber Castle | Earthworks |
| Cargoll Bishops Palace, St Newlyn East | Cargoll Farm Barn | Palace | Nothing visible | Carminow | Fortified Manor House | Nothing visible | Carn Brea Castle | Carnbrea; Carnbre | Tower House | Masonry ruins/remnants | Carne Godolphin | Tower House |
| Castle Dore | Uncertain | Earthworks | Castle Horneck | Iron Castle; Hornocke | Masonry Castle | Nothing visible | Castle in Cornwall | Fortified Manor House | Uncertain |
| Cayl Castle | Uncertain | Uncertain | |
| Coombe Castle | Uncertain | Cotehele House | Fortified Manor House | Major | Cregou | Malpas | Timber Castle | Earthworks | Cuddenbreak Manor, St Germans | Cudden Beke | Palace | Nothing visible |
| Davidstow | Timber Castle | Cropmarks/slight earthworks | Duloe Fortified House | Fortified Manor House | Nothing visible | Eastleigh Berrys | East Leigh Berrys | Timber Castle | Cropmarks/slight earthworks |
| Fowey Blockhouse | Fowey Castle | Chain Tower Artillery Fort |
Major | Fowey Town Defences | Urban Defence | Nothing visible |
| Glasney College | Glassiney | Fortified Ecclesiastical site Artillery Fort |
Nothing visible |
| Godolphin House | Godolphin Hall; Cairdine Castle; Godolgan | Fortified Manor House | Masonry ruins/remnants | Helston Castle | Masonry Castle | Nothing visible |
| Ince Castle | Innis | Fortified Manor House | Major |
| Kemijack | Kenidjack; Karnjek | Timber Castle | Earthworks |
| Kinnick | Timber Castle | Uncertain | Lanherne | Fortified Manor House | Cropmarks/slight earthworks | Lanner Barton | Palace | Nothing visible |
| Launceston Castle | Terabil; Terrible; Dunheved; Llan Stefan | Masonry Castle Timber Castle |
Major |
| Launceston Town Wall | Dunheved | Urban Defence | Major | Lawhitton Bishops Palace | Sherr's Barton | Palace | Nothing visible | Lee Barton | Fortified Manor House | Cropmarks/slight earthworks | Lesingey Round, Penzance | Castle Horneck | Timber Castle | Earthworks |
| Liskeard | Fortified Manor House Timber Castle |
Nothing visible | |
| Little Dennis Blockhouse | Artillery Fort | Major | |
| Lostwithiel Duchy Palace | Restormil; Raistormel | Palace | Major | Maer | Fortified Manor House | Nothing visible | Merthen Manor House, Constantine | Fortified Manor House | Masonry ruins/remnants | Moresk Castle, St Clement | Masonry Castle Timber Castle |
Nothing visible |
| Mount Edgcumbe Blockhouse | Blockhouse at Garden Battery; Wilderness Point; Barnpool | Artillery Fort | Major | Mount Edgcumbe Fortified House | Fortified Manor House | Nothing visible |
| Ogbeare | Timber Castle | Nothing visible | Park | Parkwalls | Fortified Manor House Masonry Castle |
Nothing visible | Pawton | Palace | Masonry ruins/remnants | Pelynt Bake Rings | Pellynt | Timber Castle | Nothing visible |
| Pendennis Castle | Pendinas | Artillery Fort | Major |
| Pengersick Castle | Pengersyck; Pengersech; Pengewick; Pengerswick | Fortified Manor House | Major |
| Penhallam Manor, Jacobstow | Fortified Manor House Timber Castle |
Masonry footings | Penryn Bishops Palace | Palace | Nothing visible | Penryn Harbour Chain | Chain Tower | Nothing visible |
| Penstowe Castle, Kilkhampton | Timber Castle | Earthworks | |
| Pentilly | Pentillie | Timber Castle | Nothing visible | Place House, Fowey | Tower House | Nothing visible |
| Polruan Blockhouse | Polruan Castle | Chain Tower Artillery Fort |
Major |
| Poundstock Castle | Timber Castle | Cropmarks/slight earthworks | |
| Restormel Castle | Restormil; Raistormel; Tywardreath; Lestmel | Masonry Castle Timber Castle |
Major |
| Retallack | Timber Castle | Nothing visible | |
| Ringarounds, Veryan | Gwendra, Veryan Castle | Timber Castle | Earthworks | Roscarrock House | Fortified Manor House | Major | Roundbury | Linkinhorne | Timber Castle | Earthworks |
| Ruan Lanihorne Castle | Larihorn | Masonry Castle | Nothing visible | Sheviock Barton | Shevyok | Fortified Manor House | Nothing visible |
| St Catherines Castle | Artillery Fort | Major | St Columb Major; The Old Rectory | Tower House | Earthworks | St Erth | Carhangives; Carnhangibes | Timber Castle | Nothing visible |
| St Ives; The Island | The Castle | Artillery Fort Urban Defence |
Nothing visible |
| St Mawes Castle | St Mose; St Marys; St Maudet; Pendinas; La Vousa | Artillery Fort | Major |
| St Michaels Mount Castle | Fortified Ecclesiastical site Masonry Castle Timber Castle Artillery Fort |
Masonry ruins/remnants | |
| Tintagel Castle | Tindage; Tindagel | Masonry Castle | Masonry ruins/remnants |
| Tredine | Treryn Dinas; Treen Dinas; Giant's Castle | Timber Castle | Earthworks |
| Tregoney Castle | Tregony | Masonry Castle Timber Castle |
Nothing visible |
| Tregothnan | Uncertain | Major | |
| Trematon Castle | Masonry Castle Timber Castle |
Major | Trematon Town Defenses | Urban Defence | Major | Trenethick Barton | Fortified Manor House | Major | Trerice, St Newlyn East | Fortified Manor House | Nothing visible |
| Truro Castle Hill | Truer | Masonry Castle Timber Castle |
Nothing visible | Truthwall | Truthall; Tregewell; Tregewel; Triuall; Trithwell; Treyuthall | Fortified Manor House | Nothing visible | Tuthidy | Tehidy; Enthidy | Fortified Manor House | Nothing visible |
| Upton Castle, Lewannick | Fortified Manor House Timber Castle |
Masonry ruins/remnants | Week Orchard | Timber Castle | Cropmarks/slight earthworks |
| Week St Mary | Timber Castle | Cropmarks/slight earthworks | Woolston | Timber Castle | Cropmarks/slight earthworks |