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 BA12 9BP
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 |
|---|---|---|---|---|
| 1, Copheap Rise327 m away | 79 m² | 189 m² | +110 m² +139% | 2022 |
| 12c, Westbury Road589 m away | 256 m² | 344 m² | +88 m² +34% | 2014 |
| 2, Boreham Road611 m away | 208 m² | 295 m² | +87 m² +42% | 2017 |
| 32, Copheap Lane210 m away | 80 m² | 162 m² | +82 m² +102% | 2019 |
| 24, Prestbury Drive928 m away | 112 m² | 185 m² | +73 m² +65% | 2026 |
| 62a, East Street350 m away | 95 m² | 168 m² | +73 m² +77% | 2019 |
| 12b, Westbury Road589 m away | 159 m² | 229 m² | +70 m² +44% | 2020 |
| 46, Gipsy Lane782 m away | 117 m² | 174 m² | +57 m² +49% | 2026 |
| 4, The Oaks, Westbury Road589 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.
| 196 m² |
| 249 m² |
| +53 m² +27% |
| 2024 |
| 49, Sambourne Road890 m away | 99 m² | 146 m² | +47 m² +47% | 2017 |
|---|
| 14, Newport410 m away | 67 m² | 114 m² | +47 m² +70% | 2016 |
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| 8, The Downlands362 m away | 149 m² | 194 m² | +45 m² +30% | 2022 |
|---|
| 60, Woodcock Road469 m away | 105 m² | 149 m² | +44 m² +42% | 2025 |
|---|
| 23, Westbury Road894 m away | 227 m² | 271 m² | +44 m² +19% | 2021 |
|---|
| 4, Plants Green643 m away | 142 m² | 185 m² | +43 m² +30% | 2021 |
|---|
| 52, Boreham Road783 m away | 225 m² | 266 m² | +41 m² +18% | 2022 |
|---|
| 12, Chalfield Close966 m away | 83 m² | 124 m² | +41 m² +49% | 2020 |
|---|
| 8, The Woodlands980 m away | 175 m² | 214 m² | +39 m² +22% | 2019 |
|---|
| 43, Imber Road399 m away | 107 m² | 146 m² | +39 m² +36% | 2014 |
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| 53, Highbury Park739 m away | 111 m² | 148 m² | +37 m² +33% | 2026 |
|---|
| 15, Orchard Close343 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
|---|
| 7 - 9, Market Place310 m away | 44 m² | 81 m² | +37 m² +84% | 2009 |
|---|
| 11, Beckford Close666 m away | 74 m² | 110 m² | +36 m² +49% | 2026 |
|---|
| 50, East End Avenue468 m away | 102 m² | 136 m² | +34 m² +33% | 2024 |
|---|
| 11, Robin Close567 m away | 60 m² | 92 m² | +32 m² +53% | 2025 |
|---|
| Flat 7, Knights Court, 36, Imber Road371 m away | 52 m² | 82 m² | +30 m² +58% | 2026 |
|---|
| 53a, Boreham Road898 m away | 143 m² | 172 m² | +29 m² +20% | 2021 |
|---|
| 15, The Teasels946 m away | 70 m² | 98 m² | +28 m² +40% | 2014 |
|---|
| 38, Hillbourne Close178 m away | 97 m² | 124 m² | +27 m² +28% | 2021 |
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| 35, Imberwood Close392 m away | 63 m² | 90 m² | +27 m² +43% | 2020 |
|---|
| 14, Boreham Road611 m away | 119 m² | 145 m² | +26 m² +22% | 2021 |
|---|
| 10, Orchard Close343 m away | 74 m² | 100 m² | +26 m² +35% | 2014 |
|---|
| 252, Imber Road811 m away | 170 m² | 196 m² | +26 m² +15% | 2014 |
|---|
| 94, Manor Gardens528 m away | 83 m² | 108 m² | +25 m² +30% | 2026 |
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| Flat 1, 1, Ash Walk616 m away | 84 m² | 107 m² | +23 m² +27% | 2026 |
|---|
| 40, Hollybush Road674 m away | 93 m² | 116 m² | +23 m² +25% | 2013 |
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| 37, Hillbourne Close178 m away | 89 m² | 111 m² | +22 m² +25% | 2026 |
|---|
| 7, Highbury Park739 m away | 88 m² | 110 m² | +22 m² +25% | 2022 |
|---|
| 41, Boreham Road608 m away | 73 m² | 95 m² | +22 m² +30% | 2021 |
|---|
| 36, Ferris Mead875 m away | 87 m² | 109 m² | +22 m² +25% | 2018 |
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| 10a, Upper Marsh Road923 m away | 105 m² | 126 m² | +21 m² +20% | 2026 |
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| 58, Market Place311 m away | 132 m² | 153 m² | +21 m² +16% | 2014 |
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| 33, Imberwood Close392 m away | 68 m² | 88 m² | +20 m² +29% | 2024 |
|---|
| 14, Copheap Lane210 m away | 90 m² | 110 m² | +20 m² +22% | 2020 |
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| 24, Portway374 m away | 87 m² | 107 m² | +20 m² +23% | 2020 |
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| 36, Manor Gardens528 m away | 83 m² | 103 m² | +20 m² +24% | 2017 |
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| 33, Imber Court, George Street578 m away | 48 m² | 68 m² | +20 m² +42% | 2011 |
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| 15, Newport410 m away | 97 m² | 116 m² | +19 m² +20% | 2023 |
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| 7, Westbury Road589 m away | 115 m² | 134 m² | +19 m² +17% | 2022 |
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| 6, Plants Green643 m away | 104 m² | 123 m² | +19 m² +18% | 2021 |
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| 7, Vicarage Street884 m away | 84 m² | 103 m² | +19 m² +23% | 2014 |
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| Flat 26, Regal Court480 m away | 42 m² | 61 m² | +19 m² +45% | 2013 |
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| Flat 14, Regal Court480 m away | 42 m² | 61 m² | +19 m² +45% | 2013 |
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| 17, Plants Green643 m away | 66 m² | 85 m² | +19 m² +29% | 2011 |
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| 5, Plants Green643 m away | 80 m² | 98 m² | +18 m² +23% | 2025 |
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| 3, Furlong House, 61, East Street432 m away | 72 m² | 90 m² | +18 m² +25% | 2019 |
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| 10, Silver Street657 m away | 93 m² | 111 m² | +18 m² +19% | 2018 |
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| 13, Stuart Green767 m away | 97 m² | 115 m² | +18 m² +19% | 2014 |
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| 69, The Teasels946 m away | 58 m² | 76 m² | +18 m² +31% | 2014 |
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| 44, Manor Gardens528 m away | 81 m² | 98 m² | +17 m² +21% | 2026 |
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| 26, Manor Gardens528 m away | 79 m² | 96 m² | +17 m² +22% | 2025 |
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| 90, Manor Gardens528 m away | 84 m² | 101 m² | +17 m² +20% | 2023 |
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| 81, Manor Gardens544 m away | 88 m² | 105 m² | +17 m² +19% | 2023 |
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| 53, Plants Green630 m away | 76 m² | 93 m² | +17 m² +22% | 2022 |
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| 9, Stuart Green767 m away | 92 m² | 109 m² | +17 m² +18% | 2020 |
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| 37, Highbury Park739 m away | 78 m² | 95 m² | +17 m² +22% | 2014 |
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| 14, Chatham Court, Station Road250 m away | 35 m² | 51 m² | +16 m² +46% | 2025 |
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| 27, Woodcock Gardens851 m away | 105 m² | 121 m² | +16 m² +15% | 2025 |
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| 11, Bourbon Close964 m away | 57 m² | 73 m² | +16 m² +28% | 2025 |
|---|
| 48, Upper Marsh Road980 m away | 74 m² | 90 m² | +16 m² +22% | 2014 |
|---|
| 4, Robin Close567 m away | 87 m² | 102 m² | +15 m² +17% | 2026 |
|---|
| 3, Hillbourne Close178 m away | 87 m² | 102 m² | +15 m² +17% | 2022 |
|---|
| 26a, George Street512 m away | 67 m² | 82 m² | +15 m² +22% | 2020 |
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| 29, The Teasels946 m away | 88 m² | 103 m² | +15 m² +17% | 2012 |
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