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 BH17 9HB
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 |
|---|---|---|---|---|
| 32, Ashwood Drive974 m away | 175 m² | 312 m² | +137 m² +78% | 2025 |
| 64, Whitchurch Avenue803 m away | 95 m² | 232 m² | +137 m² +144% | 2014 |
| 62, Whitchurch Avenue803 m away | 92 m² | 213 m² | +121 m² +132% | 2021 |
| 80, Fontmell Road964 m away | 74 m² | 178 m² | +104 m² +141% | 2015 |
| 34, Ashwood Drive974 m away | 284 m² | 379 m² | +95 m² +33% | 2016 |
| 12, Ashwood Drive974 m away | 217 m² | 311 m² | +94 m² +43% | 2023 |
| 60, Whitchurch Avenue803 m away | 94 m² | 173 m² | +79 m² +84% | 2023 |
| 7, Whitchurch Avenue880 m away | 99 m² | 171 m² | +72 m² +73% | 2021 |
| 2, Stourpaine Road334 m away | 128 m² |
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.
| +72 m² +56% |
| 2014 |
| 68, Fontmell Road964 m away | 71 m² | 136 m² | +65 m² +92% | 2020 |
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| 37, Chaldon Road899 m away | 108 m² | 171 m² | +63 m² +58% | 2014 |
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| 70, Fontmell Road964 m away | 89 m² | 151 m² | +62 m² +70% | 2024 |
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| 5, Overcombe Close200 m away | 89 m² | 149 m² | +60 m² +67% | 2015 |
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| 66, Whitchurch Avenue803 m away | 93 m² | 148 m² | +55 m² +59% | 2023 |
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| 69, Pilsdon Drive221 m away | 123 m² | 175 m² | +52 m² +42% | 2016 |
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| 24, Hasler Road663 m away | 55 m² | 106 m² | +51 m² +93% | 2016 |
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| 23, Ashwood Drive974 m away | 214 m² | 262 m² | +48 m² +22% | 2023 |
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| 38, Thorn Road555 m away | 117 m² | 163 m² | +46 m² +39% | 2015 |
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| 1, Steepleton Road855 m away | 79 m² | 123 m² | +44 m² +56% | 2015 |
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| 74, Fontmell Road964 m away | 105 m² | 148 m² | +43 m² +41% | 2025 |
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| 18, Whitchurch Avenue803 m away | 77 m² | 120 m² | +43 m² +56% | 2016 |
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| 72, Fontmell Road964 m away | 76 m² | 116 m² | +40 m² +53% | 2021 |
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| 60, Fontmell Road964 m away | 88 m² | 127 m² | +39 m² +44% | 2023 |
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| 50, Fontmell Road964 m away | 70 m² | 107 m² | +37 m² +53% | 2018 |
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| 19, Chiswell Road877 m away | 111 m² | 146 m² | +35 m² +32% | 2020 |
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| 269, Hasler Road825 m away | 110 m² | 144 m² | +34 m² +31% | 2018 |
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| 64, Marshwood Avenue479 m away | 81 m² | 112 m² | +31 m² +38% | 2025 |
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| 20, Bettiscombe Close296 m away | 85 m² | 115 m² | +30 m² +35% | 2025 |
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| 28, Tollerford Road282 m away | 154 m² | 183 m² | +29 m² +19% | 2021 |
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| 156, Redhoave Road667 m away | 39 m² | 68 m² | +29 m² +74% | 2021 |
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| 79, Halstock Crescent580 m away | 110 m² | 137 m² | +27 m² +25% | 2019 |
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| 28, Harcombe Close31 m away | 68 m² | 93 m² | +25 m² +37% | 2012 |
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| 11, Woodlake Close919 m away | 72 m² | 96 m² | +24 m² +33% | 2022 |
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| 5, Culliford Crescent535 m away | 75 m² | 99 m² | +24 m² +32% | 2016 |
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| 39, Stourpaine Road334 m away | 105 m² | 128 m² | +23 m² +22% | 2024 |
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| 4, Waterston Close955 m away | 72 m² | 95 m² | +23 m² +32% | 2016 |
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| 136, Redhoave Road667 m away | 46 m² | 68 m² | +22 m² +48% | 2016 |
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| 247, Hasler Road825 m away | 87 m² | 109 m² | +22 m² +25% | 2016 |
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| 1, Woodlake Close919 m away | 100 m² | 122 m² | +22 m² +22% | 2016 |
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| 103, Thorncombe Close631 m away | 71 m² | 92 m² | +21 m² +30% | 2020 |
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| 8, Harcombe Close31 m away | 61 m² | 82 m² | +21 m² +34% | 2015 |
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| 41, Herstone Close952 m away | 67 m² | 88 m² | +21 m² +31% | 2015 |
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| 103, Pilsdon Drive155 m away | 126 m² | 145 m² | +19 m² +15% | 2020 |
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| 38, Stourpaine Road334 m away | 75 m² | 93 m² | +18 m² +24% | 2022 |
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| 100, Redhoave Road593 m away | 55 m² | 73 m² | +18 m² +33% | 2022 |
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| 261, Hasler Road825 m away | 84 m² | 101 m² | +17 m² +20% | 2026 |
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| 57, Knowlton Road664 m away | 26 m² | 43 m² | +17 m² +65% | 2021 |
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| 10, Radipole Road990 m away | 54 m² | 70 m² | +16 m² +30% | 2016 |
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