Conservation areas in Brent
London Borough of Brent has 23 conservation areas in planning.data.gov.uk; 8,734 homes inside them have an energy certificate, and 77.8% of those are solid-wall homes without wall insulation. The largest by number of homes is Mapesbury (1,591). 19 of the areas overlap an Article 4 direction that removes rights for windows, roofs, solar or heat pumps. The council publishes its 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 |
|---|---|---|---|---|---|---|
| Barn Hill | 478 | 49% | 99% | 1 | 0 | removes some rights |
| Brondesbury | 430 | 73% | 81% | 0 | 0 | removes some rights |
| Buck Lane | 186 | 85% | 96% | 0 | 1 | removes some rights |
| Harlesden | 361 | 71% | 71% | 1 | 5 | other matters only |
| Homestead Park | 8 | 100% | 100% | 0 | 0 | removes some rights |
| Kensal Green | 29 | 97% | 100% | 0 | 1 | removes some rights |
| Kensal Rise | 373 | 94% | 88% | 0 | 0 | removes some rights |
| Kilburn | 614 | 82% | 94% | 0 | 0 | removes some rights |
| Lawns Court | 62 | 50% | 84% | 0 | 0 | other matters only |
| Mapesbury | 1,591 | 79% | 75% | 15 | 1 | removes some rights |
| Mount Stewart | 142 | 94% | 98% | 1 | 0 | removes some rights |
| Neasden Village | 296 | 45% | 92% | 0 | 0 | removes some rights |
| North Kilburn | 745 | 90% | 84% | 0 | 0 | removes some rights |
| Northwick Circle | 108 | 81% | 97% | 2 | 0 | removes some rights |
| Paddington Cemetery | 12 | 25% | 100% | 0 | 2 | other matters only |
| Queens Park | 1,376 | 84% | 92% | 6 | 2 | removes some rights |
| Roe Green Village | 187 | 66% | 97% | 1 | 0 | removes some rights |
| South Kilburn | 317 | 86% | 93% | 1 | 14 | other matters only |
| St Andrews | 215 | 88% | 92% | 0 | 15 | removes some rights |
| Sudbury Cottages | 15 | 20% | 100% | 0 | 1 | removes some rights |
| Sudbury Court | 401 | 94% | 97% | 1 | 0 | removes some rights |
| Wembley High Street | 31 | 52% | 94% | 0 | 0 | removes some rights |
| Willesden Green | 757 | 67% | 67% | 0 | 4 | removes some rights |
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