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 BB4 4RL
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 |
|---|---|---|---|---|
| 27, Chester Crescent659 m away | 80 m² | 164 m² | +84 m² +105% | 2026 |
| 25, Kingston Crescent796 m away | 123 m² | 199 m² | +76 m² +62% | 2013 |
| 451, Helmshore Road820 m away | 108 m² | 178 m² | +70 m² +65% | 2020 |
| 58, Mercer Crescent168 m away | 109 m² | 168 m² | +59 m² +54% | 2026 |
| 41a, Mercer Crescent399 m away | 74 m² | 132 m² | +58 m² +78% | 2023 |
| 10, Kingston Crescent796 m away | 79 m² | 135 m² | +56 m² +71% | 2015 |
| 64, Greens Lane945 m away | 77 m² | 131 m² | +54 m² +70% | 2025 |
| 12, Causeway Head289 m away | 145 m² | 194 m² | +49 m² +34% | 2023 |
| 19, Bluebell Avenue338 m away | 64 m² | 112 m² | +48 m² +75% | 2022 |
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.
| 107 m² |
| 155 m² |
| +48 m² +45% |
| 2018 |
| 6, Hyacinth Close589 m away | 69 m² | 116 m² | +47 m² +68% | 2023 |
|---|
| 19, Helmshore Road895 m away | 200 m² | 246 m² | +46 m² +23% | 2017 |
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| 1, Musden Avenue777 m away | 83 m² | 127 m² | +44 m² +53% | 2024 |
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| 462, Helmshore Road820 m away | 185 m² | 227 m² | +42 m² +23% | 2015 |
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| 12, Riverside Walk944 m away | 96 m² | 137 m² | +41 m² +43% | 2016 |
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| 53, Grane Road774 m away | 78 m² | 118 m² | +40 m² +51% | 2011 |
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| 37, Broadway883 m away | 112 m² | 151 m² | +39 m² +35% | 2016 |
|---|
| 12, Musbury View331 m away | 96 m² | 133 m² | +37 m² +39% | 2020 |
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| 2, Warburton Street387 m away | 79 m² | 114 m² | +35 m² +44% | 2026 |
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| 8, Myrtle Grove305 m away | 57 m² | 90 m² | +33 m² +58% | 2016 |
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| 13, Heather Close581 m away | 78 m² | 110 m² | +32 m² +41% | 2022 |
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| 8, Limewood Close977 m away | 135 m² | 167 m² | +32 m² +24% | 2016 |
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| 14, Conway Close875 m away | 118 m² | 148 m² | +30 m² +25% | 2024 |
|---|
| 1, Victoria Court680 m away | 138 m² | 166 m² | +28 m² +20% | 2021 |
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| 370, Helmshore Road532 m away | 116 m² | 144 m² | +28 m² +24% | 2016 |
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| 10, Whitecroft Avenue731 m away | 106 m² | 134 m² | +28 m² +26% | 2012 |
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| 211, Holcombe Road421 m away | 77 m² | 104 m² | +27 m² +35% | 2026 |
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| 350, Helmshore Road532 m away | 113 m² | 140 m² | +27 m² +24% | 2025 |
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| 207, Holcombe Road421 m away | 75 m² | 102 m² | +27 m² +36% | 2020 |
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| 35, Limewood Close977 m away | 92 m² | 119 m² | +27 m² +29% | 2015 |
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| 124, Jubilee Road338 m away | 77 m² | 103 m² | +26 m² +34% | 2025 |
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| 41, Prospect Hill931 m away | 92 m² | 118 m² | +26 m² +28% | 2025 |
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| 15, Bluebell Avenue338 m away | 70 m² | 94 m² | +24 m² +34% | 2014 |
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| 31, Narcissus Avenue511 m away | 54 m² | 77 m² | +23 m² +43% | 2023 |
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| Smiths Bungalow, Highfield Street650 m away | 123 m² | 144 m² | +21 m² +17% | 2024 |
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| 295, Holcombe Road660 m away | 96 m² | 116 m² | +20 m² +21% | 2025 |
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| 403, Holcombe Road916 m away | 110 m² | 130 m² | +20 m² +18% | 2017 |
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| 295, Grane Road472 m away | 68 m² | 87 m² | +19 m² +28% | 2011 |
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| 7, Chester Crescent659 m away | 71 m² | 89 m² | +18 m² +25% | 2025 |
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| 12, Narcissus Avenue511 m away | 72 m² | 89 m² | +17 m² +24% | 2025 |
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| 328, Helmshore Road532 m away | 91 m² | 108 m² | +17 m² +19% | 2024 |
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| 11, Grane Park612 m away | 89 m² | 106 m² | +17 m² +19% | 2016 |
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| 20, Grane Park612 m away | 63 m² | 79 m² | +16 m² +25% | 2022 |
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| 1, Broadway736 m away | 95 m² | 111 m² | +16 m² +17% | 2016 |
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| 14, Bluebell Avenue338 m away | 83 m² | 98 m² | +15 m² +18% | 2026 |
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| 330, Helmshore Road532 m away | 82 m² | 97 m² | +15 m² +18% | 2013 |
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