Conservation areas in South Downs National Park Authority
South Downs National Park Authority has 124 conservation areas in planning.data.gov.uk; 7,811 homes inside them have an energy certificate, and 47.0% of those are solid-wall homes without wall insulation. The largest by number of homes is Lewes (2,261). The council does not publish Article 4 areas on planning.data.gov.uk. EPC register November 2026.
124conservation areas
7,811homes with an EPC inside them
47.0%solid walls, no insulation
| Conservation area | Homes with EPC | Solid walls, no insulation | Gas boiler | Heat pumps | Listed buildings | Article 4 |
|---|---|---|---|---|---|---|
| Abbots Worthy | 30 | 47% | 87% | 2 | 15 | not published by council |
| Alciston | 18 | 50% | 0% | 2 | 19 | not published by council |
| Alfriston | 90 | 56% | 76% | 0 | 48 | not published by council |
| Arundel | 571 | 47% | 78% | 1 | 197 | not published by council |
| Avington | 35 | 40% | 6% | 7 | 31 | not published by council |
| Bepton | 14 | 50% | 0% | 0 | 4 | not published by council |
| Berwick Village | 10 | 50% | 0% | 1 | 10 | not published by council |
| Bignor | 6 | 50% | 0% | 1 | 13 | not published by council |
| Burpham and Wepham | 62 | 27% | 2% | 9 | 20 | not published by council |
| Bury | 61 | 46% | 3% | 1 | 29 | not published by council |
| Byworth | 20 | 75% | 0% | 0 | 12 | not published by council |
| Castle Goring | 8 | 75% | 0% | 0 | 6 | not published by council |
| Charlton | 25 | 68% | 4% | 0 | 21 | not published by council |
| Cheriton | 30 | 43% | 0% | 2 | 27 | not published by council |
| Chilland | 13 | 38% | 92% | 0 | 5 | not published by council |
| Clapham | 17 | 29% | 6% | 0 | 9 | not published by council |
| Clayton | 12 | 58% | 0% | 1 | 5 | not published by council |
| Coates | 3 | 67% | 0% | 0 | 8 | not published by council |
| Cocking | 52 | 54% | 2% | 1 | 23 | not published by council |
| Coldwaltham (north) | 4 | 50% | 0% | 0 | 4 | not published by council |
| Compton | 46 | 57% | 4% | 8 | 19 | not published by council |
| Corhampton and Meonstoke | 74 | 38% | 0% | 4 | 26 | not published by council |
| Ditchling | 167 | 46% | 96% | 0 | 48 | not published by council |
| Ditchling (The Cottage Homes) | 12 | 100% | 100% | 0 | 0 | not published by council |
| Droxford | 76 | 36% | 1% | 8 | 27 | not published by council |
| Duncton | 7 | 71% | 14% | 0 | 7 | not published by council |
| Eartham | 9 | 56% | 0% | 0 | 8 | not published by council |
| Easebourne | 115 | 47% | 76% | 2 | 42 | not published by council |
| East Ashling | 24 | 38% | 0% | 1 | 7 | not published by council |
| East Chiltington | 2 | 50% | 0% | 0 | 2 | not published by council |
| East Dean | 43 | 77% | 98% | 0 | 15 | not published by council |
| East Dean | 52 | 50% | 0% | 10 | 27 | not published by council |
| East Harting | 35 | 51% | 0% | 6 | 10 | not published by council |
| East Marden | 17 | 47% | 0% | 1 | 7 | not published by council |
| Easton | 58 | 43% | 97% | 2 | 30 | not published by council |
| Elsted | 13 | 31% | 0% | 0 | 12 | not published by council |
| Exton | 28 | 61% | 0% | 2 | 12 | not published by council |
| Falmer | 48 | 17% | 2% | 8 | 16 | not published by council |
| Fernhurst | 50 | 70% | 60% | 0 | 14 | not published by council |
| Findon | 15 | 73% | 93% | 0 | 6 | not published by council |
| Firle | 68 | 68% | 0% | 9 | 38 | not published by council |
| Fisher Street | 11 | 91% | 0% | 2 | 4 | not published by council |
| Fittleworth | 68 | 51% | 63% | 2 | 42 | not published by council |
| Fulking | 22 | 55% | 5% | 1 | 21 | not published by council |
| Funtington | 70 | 26% | 1% | 7 | 18 | not published by council |
| Glynde | 93 | 60% | 1% | 1 | 31 | not published by council |
| Graffham | 27 | 44% | 7% | 7 | 15 | not published by council |
| Halnaker | 35 | 46% | 40% | 1 | 14 | not published by council |
| Hambledon | 203 | 40% | 4% | 25 | 82 | not published by council |
| Hamsey (Offham) | 26 | 58% | 0% | 2 | 9 | not published by council |
| Henley | 11 | 55% | 45% | 0 | 8 | not published by council |
| Heyshott | 40 | 32% | 0% | 7 | 16 | not published by council |
| Houghton | 20 | 35% | 0% | 1 | 17 | not published by council |
| Hoyle | 4 | 50% | 0% | 0 | 3 | not published by council |
| Iford | 33 | 45% | 0% | 2 | 17 | not published by council |
| Iping | 8 | 62% | 0% | 0 | 4 | not published by council |
| Itchen Stoke | 30 | 40% | 83% | 1 | 16 | not published by council |
| Jevington | 35 | 63% | 94% | 0 | 18 | not published by council |
| Kingsley Green | 7 | 43% | 100% | 0 | 1 | not published by council |
| Kingston | 43 | 47% | 86% | 2 | 24 | not published by council |
| Lewes | 2,261 | 46% | 82% | 17 | 503 | not published by council |
| Lewes (Malling Deanery) | 8 | 50% | 88% | 1 | 5 | not published by council |
| Litlington, Cuckmere Valley | 15 | 47% | 7% | 3 | 12 | not published by council |
| Little Bognor | 13 | 85% | 54% | 0 | 4 | not published by council |
| Lodsworth | 36 | 47% | 3% | 2 | 30 | not published by council |
| Lordington | 8 | 62% | 0% | 0 | 3 | not published by council |
| Lurgashall | 10 | 60% | 0% | 0 | 16 | not published by council |
| Lynchmere | 27 | 26% | 0% | 5 | 4 | not published by council |
| Martyr Worthy | 17 | 29% | 71% | 4 | 8 | not published by council |
| Mid and East Lavant | 105 | 42% | 64% | 0 | 39 | not published by council |
| Midhurst | 689 | 32% | 76% | 3 | 114 | not published by council |
| North Marden | 4 | 75% | 0% | 1 | 2 | not published by council |
| Northchapel | 42 | 62% | 2% | 2 | 28 | not published by council |
| Ovington | 11 | 18% | 0% | 1 | 13 | not published by council |
| Patcham | 85 | 54% | 85% | 0 | 32 | not published by council |
| Patching | 20 | 30% | 5% | 2 | 8 | not published by council |
| Petworth | 305 | 69% | 88% | 3 | 179 | not published by council |
| Piddinghoe | 56 | 29% | 4% | 10 | 14 | not published by council |
| Poynings | 43 | 42% | 2% | 2 | 9 | not published by council |
| Preshaw | 15 | 53% | 13% | 0 | 1 | not published by council |
| Pyecombe | 3 | 100% | 100% | 0 | 2 | not published by council |
| Pyecombe Street | 26 | 23% | 4% | 5 | 1 | not published by council |
| Rodmell | 64 | 28% | 2% | 13 | 28 | not published by council |
| Rogate | 46 | 37% | 0% | 1 | 17 | not published by council |
| Seaford (Bishopstone) | 17 | 59% | 0% | 0 | 5 | not published by council |
| Selham | 4 | 75% | 0% | 0 | 3 | not published by council |
| Singleton | 49 | 65% | 4% | 3 | 37 | not published by council |
| Slindon | 87 | 61% | 95% | 2 | 55 | not published by council |
| Soberton Pumping Station | 3 | 0% | 0% | 0 | 0 | not published by council |
| South Ambersham | 5 | 60% | 0% | 0 | 8 | not published by council |
| South Harting | 114 | 54% | 2% | 7 | 40 | not published by council |
| South Heighton (Norton) | 12 | 50% | 0% | 4 | 6 | not published by council |
| South Stoke | 4 | 75% | 0% | 0 | 5 | not published by council |
| Southease | 11 | 27% | 9% | 1 | 7 | not published by council |
| Stanmer | 31 | 45% | 3% | 1 | 18 | not published by council |
| Stedham | 51 | 67% | 61% | 1 | 10 | not published by council |
| Stopham | 4 | 100% | 75% | 0 | 7 | not published by council |
| Stoughton | 23 | 65% | 0% | 2 | 20 | not published by council |
| Streat | 12 | 42% | 0% | 3 | 8 | not published by council |
| Sutton | 21 | 48% | 5% | 2 | 29 | not published by council |
| Tarring Neville | 8 | 75% | 12% | 0 | 3 | not published by council |
| Telscombe Village | 13 | 69% | 0% | 0 | 17 | not published by council |
| Tichbourne | 33 | 58% | 0% | 1 | 26 | not published by council |
| Tillington | 48 | 65% | 0% | 1 | 16 | not published by council |
| Trotton | 9 | 56% | 0% | 0 | 11 | not published by council |
| Twyford | 163 | 39% | 94% | 4 | 50 | not published by council |
| Up Marden | 8 | 38% | 0% | 0 | 2 | not published by council |
| Upham | 26 | 58% | 0% | 3 | 19 | not published by council |
| Upperton | 15 | 93% | 0% | 0 | 22 | not published by council |
| Upwaltham | 0 | — | — | 0 | 2 | not published by council |
| Walderton | 31 | 29% | 0% | 2 | 8 | not published by council |
| Wardley | 6 | 100% | 0% | 1 | 2 | not published by council |
| Warningcamp | 6 | 67% | 0% | 0 | 5 | not published by council |
| West Ashling | 53 | 60% | 83% | 2 | 18 | not published by council |
| West Burton | 10 | 40% | 0% | 0 | 26 | not published by council |
| West Dean | 56 | 70% | 0% | 0 | 24 | not published by council |
| West Harting | 6 | 67% | 0% | 0 | 4 | not published by council |
| West Marden | 20 | 45% | 0% | 0 | 6 | not published by council |
| West Meon | 63 | 44% | 0% | 4 | 35 | not published by council |
| Westdean | 9 | 33% | 0% | 0 | 11 | not published by council |
| Westmeston | 16 | 56% | 6% | 3 | 5 | not published by council |
| Wey Valley | 1 | 0% | 0% | 0 | 0 | not published by council |
| Wilmington | 25 | 40% | 0% | 3 | 27 | not published by council |
| Woolbeding | 3 | 100% | 0% | 1 | 10 | 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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