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 SR4 8HG
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 |
|---|---|---|---|---|
| 105, Galashiels Road128 m away | 66 m² | 149 m² | +83 m² +126% | 2016 |
| 19, Rowan Close964 m away | 78 m² | 138 m² | +60 m² +77% | 2023 |
| 30, Nookside968 m away | 64 m² | 122 m² | +58 m² +91% | 2026 |
| 41, Portsmouth Square778 m away | 35 m² | 83 m² | +48 m² +137% | 2024 |
| 132, The Broadway474 m away | 175 m² | 217 m² | +42 m² +24% | 2025 |
| 32, Dellfield Drive592 m away | 84 m² | 118 m² | +34 m² +40% | 2013 |
| 17, Doulton Drive636 m away | 60 m² | 93 m² | +33 m² +55% | 2023 |
| 3, Portman Square734 m away | 92 m² | 124 m² | +32 m² +35% | 2014 |
| 7, Hampstead Square860 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.
| 95 m² |
| 124 m² |
| +29 m² +31% |
| 2020 |
| 47, Prestbury Road653 m away | 43 m² | 72 m² | +29 m² +67% | 2015 |
|---|
| 3, North Farm Avenue708 m away | 62 m² | 90 m² | +28 m² +45% | 2023 |
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| 14, Peasemore Road925 m away | 84 m² | 112 m² | +28 m² +33% | 2023 |
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| 229, The Broadway240 m away | 68 m² | 95 m² | +27 m² +40% | 2014 |
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| 1, Somerset Road912 m away | 91 m² | 118 m² | +27 m² +30% | 2013 |
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| 23, Sutherland Drive707 m away | 93 m² | 119 m² | +26 m² +28% | 2026 |
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| 23, Florian Mews907 m away | 73 m² | 99 m² | +26 m² +36% | 2014 |
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| 14, Florian Mews907 m away | 63 m² | 88 m² | +25 m² +40% | 2015 |
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| 3, Penistone Road835 m away | 63 m² | 87 m² | +24 m² +38% | 2026 |
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| 6, Brockenhurst Drive669 m away | 54 m² | 78 m² | +24 m² +44% | 2025 |
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| 50, Goodwood Road555 m away | 55 m² | 79 m² | +24 m² +44% | 2016 |
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| 28, Kirkwood Avenue733 m away | 55 m² | 79 m² | +24 m² +44% | 2012 |
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| 2, Hillingdon Grove725 m away | 54 m² | 77 m² | +23 m² +43% | 2026 |
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| 58, Twickenham Road792 m away | 90 m² | 113 m² | +23 m² +26% | 2026 |
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| 11, Glamis Avenue497 m away | 74 m² | 97 m² | +23 m² +31% | 2025 |
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| 57, Sutherland Drive707 m away | 118 m² | 141 m² | +23 m² +19% | 2025 |
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| 28, North Farm Avenue814 m away | 82 m² | 105 m² | +23 m² +28% | 2025 |
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| 78, The Broadway776 m away | 121 m² | 144 m² | +23 m² +19% | 2016 |
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| 7, Selkirk Square934 m away | 99 m² | 122 m² | +23 m² +23% | 2014 |
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| 9, Galway Road190 m away | 42 m² | 64 m² | +22 m² +52% | 2026 |
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| 40, Waterford Green636 m away | 114 m² | 136 m² | +22 m² +19% | 2025 |
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| 3, Gardiner Road222 m away | 55 m² | 77 m² | +22 m² +40% | 2014 |
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| 18, Dartington Close552 m away | 91 m² | 113 m² | +22 m² +24% | 2011 |
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| 28, Sutherland Drive707 m away | 83 m² | 104 m² | +21 m² +25% | 2024 |
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| 50, Somerset Road806 m away | 98 m² | 119 m² | +21 m² +21% | 2019 |
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| 9, Arnham Grove974 m away | 56 m² | 77 m² | +21 m² +38% | 2016 |
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| 7, Dumbarton Close832 m away | 39 m² | 59 m² | +20 m² +51% | 2026 |
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| 40, Gainsborough Road396 m away | 52 m² | 72 m² | +20 m² +38% | 2024 |
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| 22, Doulton Drive636 m away | 61 m² | 81 m² | +20 m² +33% | 2022 |
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| 20, Sutherland Drive707 m away | 106 m² | 126 m² | +20 m² +19% | 2021 |
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| 67, North Farm Avenue814 m away | 76 m² | 96 m² | +20 m² +26% | 2021 |
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| 22, North Farm Avenue708 m away | 55 m² | 75 m² | +20 m² +36% | 2014 |
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| 7, Rowan Close964 m away | 56 m² | 75 m² | +19 m² +34% | 2021 |
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| 5, Galashiels Road350 m away | 63 m² | 80 m² | +17 m² +27% | 2021 |
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| 122, Grindon Lane855 m away | 85 m² | 102 m² | +17 m² +20% | 2021 |
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| 40, Glenleigh Drive573 m away | 66 m² | 83 m² | +17 m² +26% | 2016 |
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| 6, Marlborough Road861 m away | 71 m² | 88 m² | +17 m² +24% | 2014 |
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| 6, Godfrey Road422 m away | 67 m² | 83 m² | +16 m² +24% | 2025 |
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| 43, Goodwood Road490 m away | 68 m² | 84 m² | +16 m² +24% | 2013 |
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| 18, North Farm Avenue708 m away | 65 m² | 80 m² | +15 m² +23% | 2021 |
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| 21, Gillingham Road266 m away | 80 m² | 95 m² | +15 m² +19% | 2020 |
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| 26, Presthope Road458 m away | 89 m² | 104 m² | +15 m² +17% | 2011 |
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