Conservation areas in Blackburn with Darwen
Blackburn with Darwen Borough Council has 15 conservation areas in planning.data.gov.uk; 1,581 homes inside them have an energy certificate, and 50.6% of those are solid-wall homes without wall insulation. The largest by number of homes is Corporation Park (539). 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 |
|---|---|---|---|---|---|---|
| Cathedral | 32 | 9% | 9% | 0 | 7 | not published by council |
| Chapeltown | 53 | 91% | 96% | 0 | 10 | not published by council |
| Corporation Park | 539 | 31% | 76% | 1 | 4 | not published by council |
| Darwen Street | 21 | 24% | 52% | 1 | 2 | not published by council |
| Darwen Town Centre | 277 | 73% | 78% | 1 | 6 | not published by council |
| Eanam Wharf | 0 | — | — | 0 | 0 | not published by council |
| Eanam Wharf | 9 | 100% | 11% | 0 | 5 | not published by council |
| Edgworth and Turton Bottoms | 149 | 85% | 98% | 0 | 7 | not published by council |
| Griffin | 76 | 16% | 96% | 1 | 5 | not published by council |
| Hoddlesden | 76 | 74% | 100% | 0 | 4 | not published by council |
| King Street | 35 | 31% | 3% | 0 | 8 | not published by council |
| Northgate | 15 | 27% | 33% | 0 | 11 | not published by council |
| Revidge | 265 | 58% | 95% | 1 | 4 | not published by council |
| Richmond Terrace | 34 | 6% | 56% | 0 | 5 | not published by council |
| Turton | 0 | — | — | 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