Conservation areas in Cornwall
Cornwall Council has 145 conservation areas in planning.data.gov.uk; 33,351 homes inside them have an energy certificate, and 56.0% of those are solid-wall homes without wall insulation. The largest by number of homes is Penzance (3,211). The council does not publish Article 4 areas on planning.data.gov.uk. EPC register November 2026.
| Conservation area | Homes with EPC | Solid walls, no insulation | Gas boiler | Heat pumps | Listed buildings | Article 4 |
|---|---|---|---|---|---|---|
| Altarnun | 20 | 95% | 0% | 0 | 39 | not published by council |
| Anderton | 14 | 86% | 0% | 1 | 6 | not published by council |
| Antony | 33 | 67% | 6% | 0 | 5 | not published by council |
| Berry Tower, Bodmin | 0 | — | — | 0 | 2 | not published by council |
| Blisland | 20 | 45% | 0% | 1 | 26 | not published by council |
| Bodinnick | 20 | 45% | 0% | 2 | 3 | not published by council |
| Bodmin | 1,115 | 44% | 63% | 24 | 96 | not published by council |
| Bohetherick / St Dominick | 23 | 100% | 0% | 0 | 8 | not published by council |
| Bojewyan | 26 | 92% | 0% | 2 | 7 | not published by council |
| Boscastle | 235 | 55% | 0% | 7 | 82 | not published by council |
| Boscaswell | 60 | 67% | 0% | 1 | 0 | not published by council |
| Botallack & Truthwall | 65 | 49% | 2% | 9 | 7 | not published by council |
| Breage | 113 | 71% | 1% | 6 | 33 | not published by council |
| Bude | 534 | 42% | 62% | 3 | 17 | not published by council |
| CALSTOCK, church street | 208 | 60% | 0% | 12 | 33 | not published by council |
| Cadgwith | 41 | 68% | 0% | 4 | 30 | not published by council |
| Callestick | 8 | 62% | 0% | 0 | 7 | not published by council |
| Callington | 277 | 68% | 65% | 0 | 22 | not published by council |
| Camborne (town Centre) | 1,287 | 59% | 68% | 55 | 37 | not published by council |
| Camelford | 241 | 46% | 0% | 12 | 20 | not published by council |
| Cargreen | 59 | 47% | 2% | 3 | 2 | not published by council |
| Carn Brea | 71 | 48% | 63% | 2 | 11 | not published by council |
| Carnyorth | 55 | 78% | 4% | 6 | 1 | not published by council |
| Chacewater | 213 | 54% | 1% | 23 | 33 | not published by council |
| Chapel Amble | 28 | 86% | 0% | 2 | 4 | not published by council |
| Charlestown | 235 | 35% | 80% | 24 | 53 | not published by council |
| Constantine | 97 | 77% | 0% | 3 | 30 | not published by council |
| Coverack | 109 | 48% | 0% | 16 | 13 | not published by council |
| Crantock | 49 | 69% | 0% | 3 | 22 | not published by council |
| Cremyll | 17 | 29% | 0% | 1 | 10 | not published by council |
| Devoran | 132 | 73% | 64% | 3 | 23 | not published by council |
| Falmouth | 3,085 | 50% | 68% | 26 | 200 | not published by council |
| Flushing | 144 | 72% | 1% | 3 | 33 | not published by council |
| Forder & Antony Passage | 41 | 54% | 7% | 2 | 16 | not published by council |
| Fowey | 466 | 65% | 77% | 7 | 105 | not published by council |
| Germoe | 21 | 62% | 0% | 3 | 17 | not published by council |
| Gerrans | 100 | 43% | 0% | 33 | 6 | not published by council |
| Goldsithney | 89 | 62% | 3% | 5 | 3 | not published by council |
| Gorran Haven | 68 | 66% | 0% | 1 | 24 | not published by council |
| Grampound | 138 | 62% | 65% | 6 | 51 | not published by council |
| Gulval | 26 | 69% | 0% | 0 | 3 | not published by council |
| Gwennap | 14 | 71% | 0% | 2 | 19 | not published by council |
| Gwinear | 14 | 79% | 0% | 0 | 14 | not published by council |
| Gwithian | 11 | 73% | 0% | 0 | 7 | not published by council |
| Halsetown | 47 | 70% | 6% | 2 | 3 | not published by council |
| Hayle | 1,186 | 47% | 76% | 30 | 92 | not published by council |
| Helford | 31 | 68% | 0% | 0 | 25 | not published by council |
| Helston | 514 | 55% | 69% | 2 | 164 | not published by council |
| Helston - Godolphin Road | 102 | 66% | 90% | 2 | 8 | not published by council |
| Helston - Meneage Road | 109 | 68% | 79% | 0 | 16 | not published by council |
| Henwood | 31 | 65% | 0% | 6 | 1 | not published by council |
| Hessenford | 30 | 57% | 3% | 1 | 5 | not published by council |
| Hicks Mill | 7 | 71% | 0% | 0 | 4 | not published by council |
| Kenwyn Road, Truro | 51 | 86% | 96% | 0 | 6 | not published by council |
| Kilkhampton | 110 | 61% | 1% | 13 | 13 | not published by council |
| Kingsand / Cawsand | 203 | 74% | 0% | 17 | 82 | not published by council |
| Landrake | 78 | 81% | 81% | 0 | 15 | not published by council |
| Lanreath | 20 | 70% | 0% | 2 | 3 | not published by council |
| Launceston | 969 | 46% | 56% | 12 | 196 | not published by council |
| Lelant | 149 | 60% | 79% | 1 | 41 | not published by council |
| Lerryn | 109 | 39% | 0% | 8 | 7 | not published by council |
| Liskeard | 764 | 49% | 63% | 13 | 155 | not published by council |
| Little Petherick | 20 | 70% | 90% | 0 | 9 | not published by council |
| Looe | 1,225 | 52% | 75% | 5 | 104 | not published by council |
| Lostwithiel | 493 | 58% | 79% | 1 | 81 | not published by council |
| Lower Fore Street, Saltash | 114 | 62% | 83% | 0 | 14 | not published by council |
| Luckett | 23 | 74% | 0% | 3 | 10 | not published by council |
| Ludgvan Churchtown | 19 | 74% | 0% | 1 | 21 | not published by council |
| Madron Churchtown | 65 | 77% | 75% | 1 | 34 | not published by council |
| Marazion | 291 | 58% | 1% | 14 | 65 | not published by council |
| Marhamchurch | 36 | 44% | 50% | 7 | 9 | not published by council |
| Mevagissey | 317 | 58% | 2% | 8 | 108 | not published by council |
| Mingoose | 7 | 71% | 0% | 0 | 4 | not published by council |
| Minions | 99 | 72% | 0% | 0 | 13 | not published by council |
| Mitchell | 68 | 31% | 3% | 2 | 8 | not published by council |
| Mithian | 25 | 84% | 0% | 1 | 6 | not published by council |
| Mousehole | 382 | 68% | 1% | 14 | 111 | not published by council |
| Mylor Bridge | 76 | 50% | 0% | 5 | 5 | not published by council |
| Nancherrow & Tregeseal | 71 | 46% | 1% | 8 | 2 | not published by council |
| Newlyn | 495 | 77% | 74% | 10 | 44 | not published by council |
| Padstow | 311 | 56% | 61% | 10 | 120 | not published by council |
| Paul Churchtown | 74 | 73% | 1% | 4 | 14 | not published by council |
| Pendeen | 163 | 55% | 1% | 19 | 3 | not published by council |
| Pengersick | 8 | 62% | 0% | 1 | 6 | not published by council |
| Penryn | 1,057 | 50% | 70% | 3 | 199 | not published by council |
| Pentewan | 79 | 66% | 0% | 4 | 9 | not published by council |
| Penzance | 3,211 | 60% | 68% | 5 | 195 | not published by council |
| Perranarworthal | 78 | 44% | 71% | 0 | 42 | not published by council |
| Perranuthnoe | 34 | 56% | 0% | 2 | 8 | not published by council |
| Phillack | 20 | 85% | 35% | 0 | 18 | not published by council |
| Plain-An-Gwarry | 190 | 69% | 87% | 1 | 1 | not published by council |
| Polkerris | 15 | 13% | 0% | 0 | 16 | not published by council |
| Polperro | 268 | 71% | 1% | 6 | 104 | not published by council |
| Polruan | 205 | 75% | 0% | 6 | 11 | not published by council |
| Polyphant | 22 | 59% | 0% | 0 | 10 | not published by council |
| Port Isaac | 188 | 71% | 0% | 10 | 96 | not published by council |
| Porthleven | 473 | 59% | 0% | 40 | 28 | not published by council |
| Portloe | 55 | 80% | 0% | 2 | 10 | not published by council |
| Portscatho | 97 | 57% | 1% | 11 | 11 | not published by council |
| Portwrinkle | 16 | 56% | 0% | 0 | 3 | not published by council |
| Poughill | 49 | 35% | 4% | 9 | 16 | not published by council |
| Probus | 161 | 68% | 70% | 2 | 11 | not published by council |
| Redruth | 640 | 52% | 55% | 2 | 51 | not published by council |
| Relubbus | 35 | 60% | 0% | 0 | 8 | not published by council |
| Rilla Mill | 56 | 43% | 4% | 3 | 0 | not published by council |
| Sancreed Churchtown | 9 | 11% | 0% | 0 | 18 | not published by council |
| Sennen Cove | 11 | 64% | 0% | 0 | 9 | not published by council |
| Sheviock | 29 | 69% | 0% | 0 | 14 | not published by council |
| South Roskear | 118 | 59% | 70% | 0 | 5 | not published by council |
| St Agnes | 170 | 80% | 1% | 3 | 43 | not published by council |
| St Austell | 898 | 40% | 50% | 15 | 43 | not published by council |
| St Breock | 8 | 100% | 0% | 0 | 31 | not published by council |
| St Buryan | 73 | 59% | 3% | 2 | 26 | not published by council |
| St Clement | 16 | 75% | 0% | 1 | 14 | not published by council |
| St Columb Major | 305 | 56% | 72% | 2 | 76 | not published by council |
| St Columb Minor | 64 | 58% | 69% | 1 | 10 | not published by council |
| St Day | 208 | 71% | 0% | 15 | 19 | not published by council |
| St Erth | 92 | 65% | 77% | 0 | 30 | not published by council |
| St Germans | 129 | 69% | 0% | 10 | 40 | not published by council |
| St Hilary Churchtown | 13 | 62% | 8% | 2 | 26 | not published by council |
| St Ives | 797 | 67% | 61% | 3 | 150 | not published by council |
| St John | 55 | 38% | 5% | 3 | 6 | not published by council |
| St Just | 579 | 57% | 2% | 40 | 20 | not published by council |
| St Kew | 4 | 75% | 0% | 1 | 40 | not published by council |
| St Mawes | 169 | 49% | 0% | 11 | 36 | not published by council |
| St Mawgan | 56 | 57% | 0% | 8 | 28 | not published by council |
| St Michael's Mount | 0 | — | — | 0 | 32 | not published by council |
| St Neot | 33 | 67% | 0% | 0 | 16 | not published by council |
| St Newlyn East | 70 | 53% | 0% | 6 | 10 | not published by council |
| St Teath | 76 | 64% | 0% | 0 | 46 | not published by council |
| St Tudy | 51 | 73% | 2% | 1 | 44 | not published by council |
| Stoke Climsland | 27 | 30% | 63% | 1 | 17 | not published by council |
| Stratton | 203 | 68% | 82% | 2 | 35 | not published by council |
| Tregonning Hill | 49 | 29% | 2% | 6 | 5 | not published by council |
| Tregony | 233 | 39% | 0% | 23 | 28 | not published by council |
| Treligga | 21 | 48% | 0% | 2 | 3 | not published by council |
| Trewellard | 113 | 52% | 0% | 5 | 2 | not published by council |
| Truro | 1,872 | 54% | 72% | 7 | 272 | not published by council |
| Tuckingmill | 394 | 62% | 60% | 1 | 4 | not published by council |
| Tywardreath | 179 | 77% | 82% | 0 | 15 | not published by council |
| Veryan | 41 | 66% | 2% | 3 | 18 | not published by council |
| Veryan Green | 27 | 81% | 0% | 3 | 18 | not published by council |
| Wadebridge | 616 | 57% | 68% | 7 | 40 | not published by council |
| Week St Mary | 70 | 31% | 74% | 0 | 8 | not published by council |
| Zennor | 10 | 70% | 0% | 0 | 22 | not published by council |
Areas with at least 30 homes with an energy certificate have their own page. Areas drawn only as a point in planning.data.gov.uk have no boundary, so no homes are counted. England, all conservation areas: 48.7% solid walls without insulation, 66.4% gas boilers.
What needs planning permission in a conservation area
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