Conservation areas in South Gloucestershire
South Gloucestershire Council has 30 conservation areas in planning.data.gov.uk; 2,641 homes inside them have an energy certificate, and 41.3% of those are solid-wall homes without wall insulation. The largest by number of homes is Marshfield (421). 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 |
|---|---|---|---|---|---|---|
| Acton Turville | 19 | 63% | 0% | 2 | 14 | none published |
| Almondsbury | 77 | 39% | 18% | 5 | 21 | none published |
| Beach | 10 | 40% | 0% | 4 | 5 | none published |
| Bitton | 277 | 22% | 88% | 2 | 34 | none published |
| Chipping Sodbury | 258 | 52% | 66% | 1 | 120 | none published |
| Church Lane, Winterbourne | 6 | 83% | 0% | 2 | 7 | none published |
| Cold Ashton | 23 | 43% | 0% | 1 | 17 | none published |
| Doynton | 59 | 32% | 3% | 12 | 36 | none published |
| Dyrham | 28 | 61% | 0% | 1 | 36 | none published |
| Frenchay | 220 | 41% | 79% | 2 | 31 | none published |
| Great Badminton | 51 | 98% | 0% | 1 | 60 | none published |
| Hambrook | 49 | 61% | 2% | 2 | 15 | none published |
| Hanham Abbots | 10 | 70% | 20% | 0 | 12 | none published |
| Hawkesbury | 126 | 48% | 2% | 12 | 38 | none published |
| Horton | 4 | 75% | 0% | 0 | 15 | none published |
| Iron Acton | 75 | 67% | 3% | 4 | 29 | none published |
| Little Badminton | 11 | 91% | 0% | 0 | 15 | none published |
| Marshfield | 421 | 34% | 89% | 18 | 147 | none published |
| Olveston | 118 | 44% | 75% | 2 | 33 | none published |
| Pucklechurch | 105 | 42% | 69% | 1 | 34 | none published |
| Siston | 17 | 53% | 18% | 0 | 12 | none published |
| Thornbury | 334 | 25% | 51% | 14 | 88 | none published |
| Tockington | 52 | 69% | 81% | 1 | 10 | none published |
| Tormarton | 37 | 51% | 0% | 6 | 46 | none published |
| Tytherington | 48 | 19% | 2% | 16 | 20 | none published |
| Upton Cheyney | 34 | 62% | 3% | 1 | 27 | none published |
| Warmley | 40 | 28% | 90% | 0 | 9 | none published |
| West Littleton | 13 | 38% | 15% | 0 | 19 | none published |
| Whitfield Tabernacle | 23 | 4% | 17% | 0 | 3 | none published |
| Wickwar | 96 | 69% | 84% | 2 | 58 | none published |
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