Conservation areas in Mid Sussex
Mid Sussex District Council has 35 conservation areas in planning.data.gov.uk; 3,071 homes inside them have an energy certificate, and 25.2% of those are solid-wall homes without wall insulation. The largest by number of homes is Hurstpierpoint (475). 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 |
|---|---|---|---|---|---|---|
| Albourne | 14 | 29% | 71% | 2 | 10 | not published by council |
| Ardingly | 124 | 24% | 80% | 3 | 18 | not published by council |
| Balcombe | 198 | 16% | 89% | 4 | 19 | not published by council |
| Birch Grove | 8 | 38% | 0% | 0 | 1 | not published by council |
| Bolney | 56 | 41% | 4% | 4 | 11 | not published by council |
| Clayton | 0 | — | — | 0 | 0 | not published by council |
| Cuckfield | 109 | 57% | 94% | 0 | 76 | not published by council |
| East Grinstead | 109 | 32% | 69% | 3 | 42 | not published by council |
| Estcots and East Court | 1 | 0% | 100% | 0 | 3 | not published by council |
| Fairfield | 221 | 25% | 97% | 3 | 0 | not published by council |
| Franklands Village | 320 | 0% | 90% | 0 | 0 | not published by council |
| Handcross | 68 | 37% | 91% | 0 | 4 | not published by council |
| Highbrook | 12 | 50% | 0% | 2 | 5 | not published by council |
| Horsted Keynes | 107 | 28% | 2% | 9 | 19 | not published by council |
| Hurst Wickham | 40 | 22% | 100% | 0 | 0 | not published by council |
| Hurstpierpoint | 475 | 36% | 83% | 3 | 42 | not published by council |
| Keymer | 74 | 54% | 78% | 0 | 6 | not published by council |
| Langton Lane | 24 | 33% | 83% | 1 | 4 | not published by council |
| Lewes Road | 55 | 7% | 95% | 2 | 2 | not published by council |
| Lindfield | 268 | 31% | 89% | 0 | 94 | not published by council |
| Lucastes | 69 | 9% | 96% | 0 | 2 | not published by council |
| Mill Hill Close | 47 | 0% | 100% | 0 | 0 | not published by council |
| Muster Green | 47 | 9% | 26% | 0 | 3 | not published by council |
| Poynings | 0 | — | — | 0 | 0 | not published by council |
| Pyecombe | 0 | — | — | 0 | 0 | not published by council |
| Pyecombe Street | 0 | — | — | 0 | 0 | not published by council |
| Silverdale Road and Birchwood Grove Road | 52 | 38% | 100% | 0 | 0 | not published by council |
| Slaugham | 16 | 25% | 0% | 0 | 14 | not published by council |
| St John's | 160 | 14% | 71% | 4 | 3 | not published by council |
| Staplefield | 46 | 35% | 2% | 0 | 7 | not published by council |
| The Heath | 135 | 9% | 84% | 0 | 2 | not published by council |
| Turners Hill | 84 | 45% | 88% | 2 | 16 | not published by council |
| Warninglid | 16 | 31% | 0% | 0 | 7 | not published by council |
| West Hoathly | 53 | 25% | 4% | 6 | 22 | not published by council |
| Whitemans Green | 63 | 16% | 95% | 0 | 5 | 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
Guides: Heat pumps · Solar panels · External wall insulation · Replacement windows · Am I in a conservation area? Postcode checker