Finding extended homes…
These only choose where you start. Every page and every lens is still one tap away.
Sign in to keep them on every device →Finding extended homes…
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 SO50 5RS
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 |
|---|---|---|---|---|
| 184, Chestnut Avenue732 m away | 98 m² | 224 m² | +126 m² +129% | 2022 |
| 132, Nutbeem Road946 m away | 81 m² | 193 m² | +112 m² +138% | 2025 |
| 13, Wilmer Road954 m away | 91 m² | 156 m² | +65 m² +71% | 2015 |
| 57, South Street173 m away | 66 m² | 130 m² | +64 m² +97% | 2020 |
| 20, Wilmer Road943 m away | 87 m² | 143 m² | +56 m² +64% | 2024 |
| 202, Southampton Road903 m away | 82 m² | 136 m² | +54 m² +66% | 2024 |
| 293, Market Street713 m away | 36 m² | 83 m² | +47 m² +131% | 2020 |
| 33, Magpie Lane921 m away | 45 m² | 89 m² | +44 m² +98% | 2020 |
| 34, Cherbourg Road551 m away |
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.
| 131 m² |
| +40 m² +44% |
| 2024 |
| 99, Argosy Crescent0 m away | 39 m² | 78 m² | +39 m² +100% | 2019 |
|---|
| 87, Argosy Crescent0 m away | 41 m² | 80 m² | +39 m² +95% | 2017 |
|---|
| 95, Argosy Crescent0 m away | 39 m² | 77 m² | +38 m² +97% | 2020 |
|---|
| 64, Argosy Crescent64 m away | 41 m² | 79 m² | +38 m² +93% | 2019 |
|---|
| 151, Cranbury Road948 m away | 98 m² | 135 m² | +37 m² +38% | 2023 |
|---|
| 63, Arnold Road339 m away | 62 m² | 99 m² | +37 m² +60% | 2022 |
|---|
| 93, Argosy Crescent0 m away | 39 m² | 75 m² | +36 m² +92% | 2010 |
|---|
| 22, Wilmer Road943 m away | 100 m² | 134 m² | +34 m² +34% | 2024 |
|---|
| 74, Doncaster Road199 m away | 49 m² | 83 m² | +34 m² +69% | 2020 |
|---|
| 223, Chestnut Avenue728 m away | 102 m² | 135 m² | +33 m² +32% | 2025 |
|---|
| 380, Southampton Road412 m away | 104 m² | 137 m² | +33 m² +32% | 2024 |
|---|
| 1, Wilmer Road954 m away | 37 m² | 70 m² | +33 m² +89% | 2012 |
|---|
| 384a, Southampton Road248 m away | 58 m² | 90 m² | +32 m² +55% | 2015 |
|---|
| 59, Derby Road713 m away | 70 m² | 100 m² | +30 m² +43% | 2024 |
|---|
| 4, Cherbourg Road633 m away | 94 m² | 122 m² | +28 m² +30% | 2026 |
|---|
| Meadow Cottage, Stoneham Lane755 m away | 124 m² | 151 m² | +27 m² +22% | 2026 |
|---|
| 11, Wilmer Road954 m away | 89 m² | 116 m² | +27 m² +30% | 2025 |
|---|
| 18, Abbotts Road559 m away | 85 m² | 112 m² | +27 m² +32% | 2012 |
|---|
| 44, Monks Way359 m away | 87 m² | 112 m² | +25 m² +29% | 2015 |
|---|
| 3, Thirlmere927 m away | 85 m² | 108 m² | +23 m² +27% | 2025 |
|---|
| 137, Monks Way551 m away | 83 m² | 106 m² | +23 m² +28% | 2023 |
|---|
| 143, Nutbeem Road925 m away | 83 m² | 106 m² | +23 m² +28% | 2023 |
|---|
| 19, Monks Brook Close741 m away | 128 m² | 151 m² | +23 m² +18% | 2022 |
|---|
| 32, Derby Road773 m away | 111 m² | 133 m² | +22 m² +20% | 2015 |
|---|
| 123, Doncaster Road219 m away | 87 m² | 108 m² | +21 m² +24% | 2025 |
|---|
| 234, High Street689 m away | 66 m² | 87 m² | +21 m² +32% | 2023 |
|---|
| 7, Burns Road851 m away | 71 m² | 92 m² | +21 m² +30% | 2019 |
|---|
| 206, Southampton Road903 m away | 67 m² | 87 m² | +20 m² +30% | 2026 |
|---|
| 23, Monks Way308 m away | 87 m² | 107 m² | +20 m² +23% | 2024 |
|---|
| 276, High Street689 m away | 76 m² | 96 m² | +20 m² +26% | 2024 |
|---|
| 20, Magpie Lane961 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
|---|
| 368, Southampton Road412 m away | 76 m² | 96 m² | +20 m² +26% | 2019 |
|---|
| 74a, Doncaster Road199 m away | 44 m² | 64 m² | +20 m² +45% | 2013 |
|---|
| 8, Chestnut Avenue515 m away | 73 m² | 93 m² | +20 m² +27% | 2013 |
|---|
| 319, Market Street713 m away | 87 m² | 106 m² | +19 m² +22% | 2021 |
|---|
| 4, Abbotts Road559 m away | 95 m² | 114 m² | +19 m² +20% | 2010 |
|---|
| 4, Kilmeston Close296 m away | 88 m² | 105 m² | +17 m² +19% | 2026 |
|---|
| 271, High Street661 m away | 85 m² | 102 m² | +17 m² +20% | 2013 |
|---|
| 22, Abbotts Road559 m away | 57 m² | 74 m² | +17 m² +30% | 2010 |
|---|
| 324a, Southampton Road412 m away | 54 m² | 70 m² | +16 m² +30% | 2014 |
|---|
| 46, Locksley Road788 m away | 60 m² | 76 m² | +16 m² +27% | 2014 |
|---|
| 54a, Chestnut Avenue451 m away | 64 m² | 79 m² | +15 m² +23% | 2023 |
|---|
| 294a, Desborough Road536 m away | 57 m² | 72 m² | +15 m² +26% | 2021 |
|---|
| 281, Cranbury Road630 m away | 73 m² | 88 m² | +15 m² +21% | 2019 |
|---|
| 23, Chestnut Avenue445 m away | 91 m² | 106 m² | +15 m² +16% | 2014 |
|---|
| 199, High Street826 m away | 75 m² | 90 m² | +15 m² +20% | 2014 |
|---|