Conservation areas in Southend-on-Sea
Southend-on-Sea Borough Council has 14 conservation areas in planning.data.gov.uk; 2,651 homes inside them have an energy certificate, and 67.0% of those are solid-wall homes without wall insulation. The largest by number of homes is Clifftown (571). 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 |
|---|---|---|---|---|---|---|
| Chapmanslord | 29 | 93% | 100% | 0 | 0 | not published by council |
| Clifftown | 571 | 81% | 84% | 5 | 14 | not published by council |
| Crowstone | 33 | 24% | 97% | 0 | 0 | not published by council |
| Eastern Esplanade | 17 | 82% | 100% | 0 | 2 | not published by council |
| Kursaal | 16 | 44% | 56% | 0 | 1 | not published by council |
| Leigh | 295 | 63% | 92% | 0 | 9 | not published by council |
| Leigh Cliff | 231 | 78% | 95% | 0 | 0 | not published by council |
| Leigh Old Town | 19 | 63% | 68% | 0 | 2 | not published by council |
| Milton | 340 | 86% | 95% | 3 | 1 | not published by council |
| Prittlewell | 118 | 47% | 67% | 0 | 5 | not published by council |
| Shoebury Garrison | 283 | 34% | 99% | 2 | 29 | not published by council |
| Shorefield | 159 | 67% | 77% | 0 | 0 | not published by council |
| The Leas | 495 | 58% | 56% | 6 | 0 | not published by council |
| Warrior Square | 45 | 93% | 96% | 0 | 0 | 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