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 SM7 1PQ
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 |
|---|---|---|---|---|
| 26, Golf Side921 m away | 254 m² | 623 m² | +369 m² +145% | 2021 |
| 78, Higher Drive0 m away | 279 m² | 490 m² | +211 m² +76% | 2017 |
| 29, Golf Side985 m away | 318 m² | 479 m² | +161 m² +51% | 2022 |
| 213, Banstead Road284 m away | 135 m² | 289 m² | +154 m² +114% | 2019 |
| 146, Banstead Road375 m away | 131 m² | 278 m² | +147 m² +112% | 2026 |
| 9, Higher Drive624 m away | 185 m² | 314 m² | +129 m² +70% | 2020 |
| 7, Higher Drive624 m away | 228 m² | 346 m² | +118 m² +52% | 2024 |
| 48, Fir Tree Road823 m away | 101 m² | 216 m² | +115 m² +114% | 2021 |
| 31, Gilhams Avenue403 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.
| 219 m² |
| +113 m² +107% |
| 2024 |
| 36, Higher Drive499 m away | 265 m² | 377 m² | +112 m² +42% | 2018 |
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| 237, Banstead Road627 m away | 251 m² | 361 m² | +110 m² +44% | 2018 |
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| 19, Priest Hill Close986 m away | 295 m² | 400 m² | +105 m² +36% | 2022 |
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| 4, Warren Road930 m away | 153 m² | 251 m² | +98 m² +64% | 2020 |
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| 43, Gilhams Avenue454 m away | 118 m² | 214 m² | +96 m² +81% | 2024 |
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| 154, Warren Road954 m away | 76 m² | 164 m² | +88 m² +116% | 2025 |
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| 41, Osier Way723 m away | 105 m² | 184 m² | +79 m² +75% | 2017 |
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| 230, Banstead Road614 m away | 330 m² | 407 m² | +77 m² +23% | 2024 |
|---|
| 65, Gilhams Avenue454 m away | 157 m² | 234 m² | +77 m² +49% | 2021 |
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| 88, Warren Road954 m away | 87 m² | 164 m² | +77 m² +89% | 2016 |
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| 25, Gilhams Avenue403 m away | 68 m² | 143 m² | +75 m² +110% | 2020 |
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| 32, High Beeches756 m away | 131 m² | 203 m² | +72 m² +55% | 2022 |
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| 73, High Beeches668 m away | 86 m² | 155 m² | +69 m² +80% | 2024 |
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| 6, Walnut Tree Close308 m away | 164 m² | 232 m² | +68 m² +41% | 2022 |
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| 40, Gilhams Avenue397 m away | 181 m² | 247 m² | +66 m² +36% | 2024 |
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| 44, Higher Drive499 m away | 272 m² | 335 m² | +63 m² +23% | 2026 |
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| 172, Warren Road954 m away | 132 m² | 190 m² | +58 m² +44% | 2016 |
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| 115, Higher Drive188 m away | 214 m² | 271 m² | +57 m² +27% | 2025 |
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| 103, Higher Drive188 m away | 237 m² | 292 m² | +55 m² +23% | 2023 |
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| 137, Reigate Road943 m away | 160 m² | 212 m² | +52 m² +33% | 2026 |
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| 35, Gilhams Avenue403 m away | 91 m² | 143 m² | +52 m² +57% | 2015 |
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| 18, Warren Road930 m away | 109 m² | 157 m² | +48 m² +44% | 2026 |
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| 24, Gilhams Avenue397 m away | 137 m² | 185 m² | +48 m² +35% | 2015 |
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| 120, Warren Road954 m away | 78 m² | 123 m² | +45 m² +58% | 2023 |
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| 158, Banstead Road148 m away | 106 m² | 150 m² | +44 m² +42% | 2024 |
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| 2, Geralds Grove872 m away | 124 m² | 167 m² | +43 m² +35% | 2022 |
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| 64, Higher Drive0 m away | 245 m² | 287 m² | +42 m² +17% | 2021 |
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| 236, Banstead Road614 m away | 152 m² | 194 m² | +42 m² +28% | 2010 |
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| 25, Blue Cedars864 m away | 112 m² | 153 m² | +41 m² +37% | 2020 |
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| 20, Walnut Grove866 m away | 148 m² | 189 m² | +41 m² +28% | 2013 |
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| 54, Golf Side921 m away | 222 m² | 261 m² | +39 m² +18% | 2011 |
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| 219, Banstead Road627 m away | 169 m² | 205 m² | +36 m² +21% | 2024 |
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| 93, Warren Road980 m away | 103 m² | 137 m² | +34 m² +33% | 2024 |
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| 42, Gilhams Avenue397 m away | 105 m² | 139 m² | +34 m² +32% | 2017 |
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| 81, Gilhams Avenue454 m away | 178 m² | 212 m² | +34 m² +19% | 2014 |
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| 67, Gilhams Avenue454 m away | 159 m² | 192 m² | +33 m² +21% | 2025 |
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| 15, Warren Road977 m away | 181 m² | 214 m² | +33 m² +18% | 2019 |
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| 24, Walnut Grove866 m away | 149 m² | 181 m² | +32 m² +21% | 2023 |
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| 53, Gilhams Avenue454 m away | 154 m² | 186 m² | +32 m² +21% | 2015 |
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| 4, Nork Gardens970 m away | 82 m² | 112 m² | +30 m² +37% | 2016 |
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| 38, Fir Tree Road823 m away | 124 m² | 153 m² | +29 m² +23% | 2025 |
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| 4, Hawthorn Close913 m away | 158 m² | 184 m² | +26 m² +16% | 2026 |
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| 14, Warren Road930 m away | 112 m² | 138 m² | +26 m² +23% | 2023 |
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| 26, Geralds Grove872 m away | 130 m² | 156 m² | +26 m² +20% | 2016 |
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| 1, Maple Place657 m away | 136 m² | 157 m² | +21 m² +15% | 2015 |
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| 96, Warren Road954 m away | 97 m² | 117 m² | +20 m² +21% | 2023 |
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| 164, Warren Road954 m away | 79 m² | 98 m² | +19 m² +24% | 2024 |
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| 108, Warren Road954 m away | 109 m² | 128 m² | +19 m² +17% | 2013 |
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| 40, Fir Tree Road823 m away | 97 m² | 113 m² | +16 m² +16% | 2019 |
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