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 BL9 5ET
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 |
|---|---|---|---|---|
| 46, The Drive792 m away | 104 m² | 237 m² | +133 m² +128% | 2026 |
| 289, Walmersley Road676 m away | 184 m² | 292 m² | +108 m² +59% | 2015 |
| 8, Halsall Close341 m away | 69 m² | 162 m² | +93 m² +135% | 2023 |
| 265, Walmersley Road676 m away | 193 m² | 283 m² | +90 m² +47% | 2015 |
| 4, Arley Avenue527 m away | 70 m² | 157 m² | +87 m² +124% | 2014 |
| 291, Walmersley Road676 m away | 217 m² | 292 m² | +75 m² +35% | 2015 |
| 235, Walmersley Road867 m away | 167 m² | 224 m² | +57 m² +34% | 2013 |
| 73, West Drive865 m away | 75 m² | 125 m² | +50 m² +67% | 2026 |
| 5, Avon Drive711 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.
| 188 m² |
| +50 m² +36% |
| 2015 |
| 229, Walmersley Road867 m away | 132 m² | 177 m² | +45 m² +34% | 2013 |
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| 4a, Seedfield Road712 m away | 89 m² | 129 m² | +40 m² +45% | 2025 |
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| 234, Walmersley Road805 m away | 187 m² | 227 m² | +40 m² +21% | 2014 |
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| Haystacks, Touch Road475 m away | 223 m² | 260 m² | +37 m² +17% | 2017 |
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| 17, Avon Drive711 m away | 97 m² | 133 m² | +36 m² +37% | 2025 |
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| 2, Monmouth Avenue963 m away | 124 m² | 160 m² | +36 m² +29% | 2021 |
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| Hillcrest, Walmersley Road53 m away | 88 m² | 123 m² | +35 m² +40% | 2025 |
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| 27, The Drive792 m away | 100 m² | 135 m² | +35 m² +35% | 2024 |
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| 2, Mather Road228 m away | 170 m² | 204 m² | +34 m² +20% | 2024 |
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| 62, Mather Road334 m away | 86 m² | 119 m² | +33 m² +38% | 2026 |
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| 487, Walmersley Road53 m away | 68 m² | 100 m² | +32 m² +47% | 2019 |
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| 7, Mosley Avenue659 m away | 119 m² | 151 m² | +32 m² +27% | 2016 |
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| 12, Lime Grove93 m away | 184 m² | 216 m² | +32 m² +17% | 2014 |
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| 6, How Lea Drive178 m away | 103 m² | 134 m² | +31 m² +30% | 2026 |
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| 7, Kenyon Crescent560 m away | 100 m² | 131 m² | +31 m² +31% | 2025 |
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| 19, Derby Court580 m away | 45 m² | 76 m² | +31 m² +69% | 2011 |
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| 353, Walmersley Road432 m away | 73 m² | 102 m² | +29 m² +40% | 2022 |
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| 711, Walmersley Road748 m away | 82 m² | 111 m² | +29 m² +35% | 2022 |
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| 324, Walmersley Road434 m away | 168 m² | 197 m² | +29 m² +17% | 2014 |
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| 9, Monmouth Avenue963 m away | 103 m² | 131 m² | +28 m² +27% | 2025 |
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| 17, Kenyon Crescent560 m away | 123 m² | 150 m² | +27 m² +22% | 2025 |
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| 20, March Drive983 m away | 73 m² | 99 m² | +26 m² +36% | 2015 |
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| 7, The Drive792 m away | 127 m² | 152 m² | +25 m² +20% | 2024 |
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| 710, Walmersley Road562 m away | 94 m² | 119 m² | +25 m² +27% | 2016 |
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| 123, Mather Road653 m away | 86 m² | 110 m² | +24 m² +28% | 2016 |
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| 6, Halsall Close341 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
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| 10, Hampton Grove402 m away | 79 m² | 103 m² | +24 m² +30% | 2014 |
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| 63, Derby Court580 m away | 41 m² | 65 m² | +24 m² +59% | 2012 |
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| 71, Palatine Drive829 m away | 64 m² | 87 m² | +23 m² +36% | 2016 |
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| 6, Chestnut Drive281 m away | 111 m² | 133 m² | +22 m² +20% | 2016 |
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| 26, Ribble Drive968 m away | 90 m² | 112 m² | +22 m² +24% | 2014 |
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| 9, Halsall Close341 m away | 84 m² | 105 m² | +21 m² +25% | 2026 |
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| 121, Mather Road653 m away | 99 m² | 120 m² | +21 m² +21% | 2019 |
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| 33, Royal Avenue896 m away | 101 m² | 122 m² | +21 m² +21% | 2015 |
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| 9, Trawden Drive775 m away | 80 m² | 101 m² | +21 m² +26% | 2012 |
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| 45, Milbourne Road347 m away | 76 m² | 96 m² | +20 m² +26% | 2022 |
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| 15, Mostyn Avenue730 m away | 91 m² | 111 m² | +20 m² +22% | 2022 |
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| 5, West Drive968 m away | 97 m² | 117 m² | +20 m² +21% | 2021 |
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| 55, West Drive968 m away | 91 m² | 111 m² | +20 m² +22% | 2015 |
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| 29, March Drive983 m away | 106 m² | 125 m² | +19 m² +18% | 2021 |
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| 13, Hillside Crescent218 m away | 74 m² | 93 m² | +19 m² +26% | 2016 |
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| 1, Limefield Road0 m away | 89 m² | 108 m² | +19 m² +21% | 2014 |
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| 1, Barnside Close712 m away | 81 m² | 99 m² | +18 m² +22% | 2022 |
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| 414, Walmersley Road226 m away | 67 m² | 84 m² | +17 m² +25% | 2014 |
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| 870, Burnley Road948 m away | 95 m² | 111 m² | +16 m² +17% | 2025 |
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| 10, Burrs Lea Close233 m away | 62 m² | 78 m² | +16 m² +26% | 2024 |
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| 65, Derby Court580 m away | 49 m² | 65 m² | +16 m² +33% | 2010 |
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| 50, Derby Court580 m away | 56 m² | 71 m² | +15 m² +27% | 2021 |
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| 62, Derby Court580 m away | 59 m² | 74 m² | +15 m² +25% | 2019 |
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