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 2QJ
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 |
|---|---|---|---|---|
| 69, Green Curve776 m away | 119 m² | 273 m² | +154 m² +129% | 2016 |
| Kalliste, 15, Bolters Lane813 m away | 160 m² | 305 m² | +145 m² +91% | 2022 |
| 10, Grange Gardens556 m away | 99 m² | 243 m² | +144 m² +145% | 2014 |
| 19, Green Curve776 m away | 119 m² | 260 m² | +141 m² +118% | 2017 |
| 74, Nork Way997 m away | 160 m² | 299 m² | +139 m² +87% | 2011 |
| 9, Heath Close621 m away | 96 m² | 229 m² | +133 m² +139% | 2022 |
| 36, Burgh Wood988 m away | 127 m² | 259 m² | +132 m² +104% | 2024 |
| 237, Banstead Road974 m away | 251 m² | 361 m² | +110 m² +44% | 2018 |
| 67, Green Curve776 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.
| 125 m² |
| 235 m² |
| +110 m² +88% |
| 2015 |
| 26, Green Curve849 m away | 101 m² | 209 m² | +108 m² +107% | 2017 |
|---|
| 9, Woodmansterne Lane874 m away | 125 m² | 227 m² | +102 m² +82% | 2018 |
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| 2, Glenfield Road544 m away | 119 m² | 214 m² | +95 m² +80% | 2019 |
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| 14, Tudor Close972 m away | 108 m² | 200 m² | +92 m² +85% | 2020 |
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| 55, Green Curve776 m away | 125 m² | 214 m² | +89 m² +71% | 2020 |
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| 26, Longcroft Avenue916 m away | 155 m² | 243 m² | +88 m² +57% | 2019 |
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| 18, The Oval285 m away | 86 m² | 167 m² | +81 m² +94% | 2025 |
|---|
| 107, Wilmot Way217 m away | 82 m² | 162 m² | +80 m² +98% | 2013 |
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| 230, Banstead Road980 m away | 330 m² | 407 m² | +77 m² +23% | 2024 |
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| 43, Lambert Road391 m away | 71 m² | 147 m² | +76 m² +107% | 2018 |
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| 69, Commonfield Road466 m away | 114 m² | 189 m² | +75 m² +66% | 2018 |
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| 6, Fiddicroft Avenue811 m away | 112 m² | 186 m² | +74 m² +66% | 2015 |
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| 57, Sandersfield Road445 m away | 101 m² | 171 m² | +70 m² +69% | 2026 |
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| 18, Green Curve849 m away | 89 m² | 159 m² | +70 m² +79% | 2010 |
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| 6, Buff Avenue578 m away | 127 m² | 195 m² | +68 m² +54% | 2026 |
|---|
| 13, Sandersfield Gardens475 m away | 78 m² | 146 m² | +68 m² +87% | 2020 |
|---|
| 9, Fiddicroft Avenue811 m away | 141 m² | 208 m² | +67 m² +48% | 2022 |
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| 38, Wilmot Way484 m away | 131 m² | 197 m² | +66 m² +50% | 2022 |
|---|
| 3, Greenhayes Avenue518 m away | 92 m² | 156 m² | +64 m² +70% | 2011 |
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| 2, Burgh Wood988 m away | 133 m² | 195 m² | +62 m² +47% | 2020 |
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| 42, Bolters Lane564 m away | 93 m² | 155 m² | +62 m² +67% | 2018 |
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| 4, Burgh Wood988 m away | 91 m² | 150 m² | +59 m² +65% | 2020 |
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| 11, Palmersfield Road303 m away | 86 m² | 144 m² | +58 m² +67% | 2017 |
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| 49, Wilmot Way488 m away | 116 m² | 174 m² | +58 m² +50% | 2017 |
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| 47, Wilmot Way488 m away | 123 m² | 180 m² | +57 m² +46% | 2024 |
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| 71, Wilmot Way217 m away | 109 m² | 166 m² | +57 m² +52% | 2016 |
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| 30, The Oval285 m away | 86 m² | 142 m² | +56 m² +65% | 2024 |
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| 20, Burgh Wood988 m away | 116 m² | 170 m² | +54 m² +47% | 2021 |
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| 43, Green Curve776 m away | 98 m² | 149 m² | +51 m² +52% | 2021 |
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| 39, Sandersfield Road445 m away | 109 m² | 160 m² | +51 m² +47% | 2018 |
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| 11, Fiddicroft Avenue811 m away | 174 m² | 224 m² | +50 m² +29% | 2022 |
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| 22, Burgh Wood988 m away | 135 m² | 184 m² | +49 m² +36% | 2021 |
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| 24, Salisbury Road582 m away | 94 m² | 142 m² | +48 m² +51% | 2026 |
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| 14, Follyfield Road95 m away | 87 m² | 135 m² | +48 m² +55% | 2014 |
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| 19, Park Road956 m away | 151 m² | 198 m² | +47 m² +31% | 2023 |
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| 34, Winkworth Road112 m away | 83 m² | 130 m² | +47 m² +57% | 2021 |
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| 13, Sutton Lane656 m away | 104 m² | 150 m² | +46 m² +44% | 2026 |
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| 5, The Maples590 m away | 165 m² | 210 m² | +45 m² +27% | 2015 |
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| 21, Sandersfield Road445 m away | 101 m² | 145 m² | +44 m² +44% | 2021 |
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| 62, Lambert Road363 m away | 69 m² | 111 m² | +42 m² +61% | 2022 |
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| 58, The Oval285 m away | 87 m² | 129 m² | +42 m² +48% | 2020 |
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| 18, Bolters Lane564 m away | 143 m² | 185 m² | +42 m² +29% | 2014 |
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| 236, Banstead Road980 m away | 152 m² | 194 m² | +42 m² +28% | 2010 |
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| 32, Glenfield Road544 m away | 142 m² | 183 m² | +41 m² +29% | 2025 |
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| 37, Winkworth Road0 m away | 116 m² | 156 m² | +40 m² +34% | 2020 |
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| 25, Palmersfield Road303 m away | 94 m² | 132 m² | +38 m² +40% | 2020 |
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| 12, Wilmot Way484 m away | 123 m² | 161 m² | +38 m² +31% | 2012 |
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| 30, Longcroft Avenue916 m away | 162 m² | 199 m² | +37 m² +23% | 2022 |
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| 5, Winkworth Road0 m away | 94 m² | 131 m² | +37 m² +39% | 2020 |
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| 219, Banstead Road974 m away | 169 m² | 205 m² | +36 m² +21% | 2024 |
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| 14, Buff Avenue578 m away | 145 m² | 181 m² | +36 m² +25% | 2022 |
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| 7, Commonfield Road281 m away | 128 m² | 163 m² | +35 m² +27% | 2013 |
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| 17, Commonfield Road281 m away | 126 m² | 160 m² | +34 m² +27% | 2015 |
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| 109, Winkworth Road314 m away | 93 m² | 125 m² | +32 m² +34% | 2026 |
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| 11, Croydon Lane South763 m away | 191 m² | 223 m² | +32 m² +17% | 2022 |
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| 92a, High Street677 m away | 94 m² | 125 m² | +31 m² +33% | 2019 |
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| 61, Wilmot Way488 m away | 127 m² | 157 m² | +30 m² +24% | 2026 |
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| 17, Winkworth Road0 m away | 125 m² | 155 m² | +30 m² +24% | 2024 |
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| 4, Nork Gardens881 m away | 82 m² | 112 m² | +30 m² +37% | 2016 |
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| 5, Barnfield637 m away | 77 m² | 106 m² | +29 m² +38% | 2023 |
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| 15, Winkworth Place274 m away | 70 m² | 99 m² | +29 m² +41% | 2015 |
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| 61, Nork Way882 m away | 128 m² | 156 m² | +28 m² +22% | 2024 |
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| 9, Sandersfield Road445 m away | 119 m² | 146 m² | +27 m² +23% | 2024 |
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| 23, Green Curve776 m away | 170 m² | 197 m² | +27 m² +16% | 2024 |
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| 80, Commonfield Road401 m away | 111 m² | 138 m² | +27 m² +24% | 2015 |
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| 4, Hawthorn Close873 m away | 158 m² | 184 m² | +26 m² +16% | 2026 |
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| 146, Winkworth Road527 m away | 102 m² | 128 m² | +26 m² +25% | 2025 |
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| 12, Salisbury Road582 m away | 121 m² | 147 m² | +26 m² +21% | 2022 |
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| 26, Bolters Lane564 m away | 98 m² | 124 m² | +26 m² +27% | 2020 |
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| 17, Garratts Lane959 m away | 147 m² | 173 m² | +26 m² +18% | 2015 |
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| 21, Kingsley Avenue451 m away | 103 m² | 129 m² | +26 m² +25% | 2013 |
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| 58, Palmersfield Road319 m away | 145 m² | 169 m² | +24 m² +17% | 2021 |
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| 3, Wilmot Cottages997 m away | 120 m² | 143 m² | +23 m² +19% | 2024 |
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| 26, Court Road853 m away | 44 m² | 66 m² | +22 m² +50% | 2017 |
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| 5, Winkworth Place274 m away | 77 m² | 98 m² | +21 m² +27% | 2014 |
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| 5, Court Road833 m away | 136 m² | 157 m² | +21 m² +15% | 2009 |
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| 123, Commonfield Road466 m away | 70 m² | 90 m² | +20 m² +29% | 2024 |
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| Flat 37, Well House, Woodmansterne Lane739 m away | 62 m² | 81 m² | +19 m² +31% | 2026 |
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| 163, Winkworth Road549 m away | 97 m² | 116 m² | +19 m² +20% | 2024 |
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| 8775 m away | 62 m² | 80 m² | +18 m² +29% | 2024 |
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| 90, Courtlands Crescent951 m away | 44 m² | 62 m² | +18 m² +41% | 2023 |
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| 18, Dunnymans Road639 m away | 89 m² | 106 m² | +17 m² +19% | 2020 |
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| 36, Courtlands Crescent951 m away | 57 m² | 74 m² | +17 m² +30% | 2013 |
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| 5, Sandersfield Gardens475 m away | 85 m² | 101 m² | +16 m² +19% | 2025 |
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| 52, Greenhayes Avenue251 m away | 92 m² | 108 m² | +16 m² +17% | 2022 |
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| 10, Upper Dunnymans530 m away | 105 m² | 121 m² | +16 m² +15% | 2012 |
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