Finding extended homes…
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Homes within 1 km whose energy certificates show the floor area growing: extensions, loft and garage conversions. Tap a home on the map or in the list for its full history. Back to DE7 6DF
Not every extension shows here. We only see building work when a new energy certificate is lodged, which happens when a home is sold, let or newly built. A loft or extension added since then won't appear, even with planning permission and building control sign-off, because those records aren't published as open data outside London. Missing work doesn't mean missing paperwork.
| Home | Before | After | Added | Recorded |
|---|---|---|---|---|
| 12, Primrose Drive0 m away | 92 m² | 164 m² | +72 m² +78% | 2021 |
| Oakfield, Brick Kiln Lane0 m away | 189 m² | 246 m² | +57 m² +30% | 2019 |
| The Cottage, The Croft934 m away | 114 m² | 132 m² | +18 m² +16% | 2022 |
| 7, Brick Kiln Lane0 m away | 80 m² | 96 m² | +16 m² +20% | 2024 |
From energy performance certificates (MHCLG): a later certificate shows at least 15 m² and 15% more floor area than an earlier one (and no more than 2.5 times, to leave out typing errors). Some changes come from a more careful measurement rather than building work. Addresses: HM Land Registry. Contains HM Land Registry data © Crown copyright and database right 2026, OGL v3.0.