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 ST11 9QT
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 |
|---|---|---|---|---|
| Barnfield, Fulford Road0 m away | 119 m² | 183 m² | +64 m² +54% | 2015 |
| 5, Highview Road115 m away | 55 m² | 98 m² | +43 m² +78% | 2025 |
| 48, Tudor Hollow375 m away | 140 m² | 172 m² | +32 m² +23% | 2024 |
| 7, Dale View Court386 m away | 62 m² | 77 m² | +15 m² +24% | 2020 |
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.