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 CR8 2LU
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 |
|---|---|---|---|---|
| 15, Furze Hill538 m away | 442 m² | 771 m² | +329 m² +74% | 2022 |
| 112, Foxley Lane950 m away | 324 m² | 542 m² | +218 m² +67% | 2015 |
| 18, Box Ridge Avenue573 m away | 212 m² | 422 m² | +210 m² +99% | 2021 |
| 4, Hill Road675 m away | 148 m² | 277 m² | +129 m² +87% | 2021 |
| 1, Briar Hill704 m away | 380 m² | 504 m² | +124 m² +33% | 2023 |
| 57, Plough Lane895 m away | 98 m² | 211 m² | +113 m² +115% | 2025 |
| 30, Brighton Road603 m away | 237 m² | 341 m² | +104 m² +44% | 2015 |
| 20, Furze Lane453 m away | 236 m² | 331 m² | +95 m² +40% | 2023 |
| 5, Hillcrest Road405 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.
| 231 m² |
| +93 m² +67% |
| 2023 |
| 25, Purley Park Road845 m away | 75 m² | 167 m² | +92 m² +123% | 2020 |
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| 77, Pampisford Road517 m away | 94 m² | 179 m² | +85 m² +90% | 2024 |
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| 8, Montpelier Road794 m away | 109 m² | 193 m² | +84 m² +77% | 2024 |
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| 10, Monahan Avenue637 m away | 268 m² | 351 m² | +83 m² +31% | 2011 |
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| 22, Hereward Avenue406 m away | 108 m² | 186 m² | +78 m² +72% | 2022 |
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| 16, Downs Road976 m away | 111 m² | 181 m² | +70 m² +63% | 2025 |
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| 46, Furze Lane453 m away | 141 m² | 211 m² | +70 m² +50% | 2018 |
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| 15, Downs Road976 m away | 176 m² | 237 m² | +61 m² +35% | 2023 |
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| 3, Purley Knoll483 m away | 211 m² | 270 m² | +59 m² +28% | 2023 |
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| 94, Foxley Lane731 m away | 285 m² | 342 m² | +57 m² +20% | 2009 |
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| 6, Grovelands Road945 m away | 88 m² | 144 m² | +56 m² +64% | 2016 |
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| 124, Pampisford Road774 m away | 128 m² | 183 m² | +55 m² +43% | 2023 |
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| 45, Peaks Hill989 m away | 176 m² | 230 m² | +54 m² +31% | 2021 |
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| 75, Pampisford Road517 m away | 145 m² | 199 m² | +54 m² +37% | 2020 |
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| 28, Wyvern Road623 m away | 214 m² | 266 m² | +52 m² +24% | 2019 |
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| 2, Overhill Road488 m away | 135 m² | 187 m² | +52 m² +39% | 2018 |
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| 3, Hillview Close856 m away | 91 m² | 143 m² | +52 m² +57% | 2013 |
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| 10, Box Ridge Avenue573 m away | 185 m² | 236 m² | +51 m² +28% | 2023 |
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| 149, Whytecliffe Road North687 m away | 127 m² | 177 m² | +50 m² +39% | 2018 |
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| Flat 62, French Apartments, Lansdowne Road788 m away | 116 m² | 165 m² | +49 m² +42% | 2024 |
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| 922a, Brighton Road440 m away | 142 m² | 190 m² | +48 m² +34% | 2022 |
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| 1, Box Ridge Avenue580 m away | 191 m² | 238 m² | +47 m² +25% | 2026 |
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| 3, Christchurch Road628 m away | 96 m² | 142 m² | +46 m² +48% | 2026 |
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| 31, Lansdowne Road826 m away | 77 m² | 122 m² | +45 m² +58% | 2023 |
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| 33a, Foxley Lane387 m away | 71 m² | 115 m² | +44 m² +62% | 2025 |
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| 4a, Tudor Court, Russell Hill Road379 m away | 41 m² | 85 m² | +44 m² +107% | 2023 |
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| 23, Furze Lane509 m away | 231 m² | 275 m² | +44 m² +19% | 2017 |
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| 42, Grasmere Road882 m away | 106 m² | 147 m² | +41 m² +39% | 2021 |
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| 32, Russell Hill157 m away | 80 m² | 120 m² | +40 m² +50% | 2017 |
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| 19a, Dale Road998 m away | 70 m² | 108 m² | +38 m² +54% | 2019 |
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| 10, Purley Hill873 m away | 111 m² | 145 m² | +34 m² +31% | 2023 |
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| 118a, Foxley Lane950 m away | 143 m² | 176 m² | +33 m² +23% | 2025 |
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| 2c, Peaks Hill636 m away | 174 m² | 207 m² | +33 m² +19% | 2024 |
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| 20, Great Woodcote Park895 m away | 141 m² | 173 m² | +32 m² +23% | 2020 |
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| 78, Lansdowne Road940 m away | 81 m² | 113 m² | +32 m² +40% | 2013 |
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| 46, Russell Green Close312 m away | 133 m² | 164 m² | +31 m² +23% | 2015 |
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| Flat 3, Reynard Court, 10, Foxley Lane268 m away | 41 m² | 72 m² | +31 m² +76% | 2014 |
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| 3, Downs Road976 m away | 139 m² | 169 m² | +30 m² +22% | 2024 |
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| 10, Hereward Avenue406 m away | 113 m² | 143 m² | +30 m² +27% | 2023 |
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| 923a, Brighton Road470 m away | 45 m² | 75 m² | +30 m² +67% | 2017 |
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| 162, Pampisford Road935 m away | 127 m² | 157 m² | +30 m² +24% | 2016 |
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| 51, Lansdowne Road826 m away | 75 m² | 105 m² | +30 m² +40% | 2015 |
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| 36, Foxley Lane411 m away | 168 m² | 197 m² | +29 m² +17% | 2024 |
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| 2a, Grovelands Road945 m away | 126 m² | 155 m² | +29 m² +23% | 2017 |
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| Flat 34, Gemini Court, 852, Brighton Road494 m away | 69 m² | 97 m² | +28 m² +41% | 2024 |
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| 58, Highfield Road348 m away | 169 m² | 197 m² | +28 m² +17% | 2023 |
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| 24, Hereward Avenue406 m away | 170 m² | 197 m² | +27 m² +16% | 2026 |
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| 19, Purley Rise822 m away | 49 m² | 76 m² | +27 m² +55% | 2023 |
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| 23, Hereward Avenue406 m away | 103 m² | 130 m² | +27 m² +26% | 2018 |
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| 28, Grovelands Road945 m away | 126 m² | 152 m² | +26 m² +21% | 2025 |
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| 36, Montpelier Road794 m away | 78 m² | 104 m² | +26 m² +33% | 2021 |
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| 9a, The Bridle Road565 m away | 92 m² | 117 m² | +25 m² +27% | 2024 |
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| 70, Woodcote Valley Road937 m away | 163 m² | 188 m² | +25 m² +15% | 2023 |
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| 45, Lansdowne Road826 m away | 78 m² | 102 m² | +24 m² +31% | 2022 |
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| Easthope, Wilmot Road909 m away | 92 m² | 116 m² | +24 m² +26% | 2015 |
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| Flat 7, Reynard Court, 10, Foxley Lane268 m away | 45 m² | 68 m² | +23 m² +51% | 2026 |
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| 18, Hereward Avenue406 m away | 121 m² | 144 m² | +23 m² +19% | 2025 |
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| 13, Gilliam Grove323 m away | 66 m² | 89 m² | +23 m² +35% | 2020 |
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| Flat 4, Kingsbridge Court, 1, Woodcote Valley Road354 m away | 52 m² | 75 m² | +23 m² +44% | 2020 |
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| Flat 2, 24, Box Ridge Avenue776 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| Flat 3, French Apartments, Lansdowne Road814 m away | 63 m² | 85 m² | +22 m² +35% | 2024 |
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| 76, Lansdowne Road940 m away | 74 m² | 96 m² | +22 m² +30% | 2023 |
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| 6, The Bridle Road516 m away | 127 m² | 149 m² | +22 m² +17% | 2022 |
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| 1, Hilldeane Road507 m away | 133 m² | 155 m² | +22 m² +17% | 2009 |
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| 12, The Close800 m away | 112 m² | 132 m² | +20 m² +18% | 2021 |
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| 9, Glenn Avenue717 m away | 71 m² | 90 m² | +19 m² +27% | 2019 |
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| 1, Purley Road560 m away | 37 m² | 56 m² | +19 m² +51% | 2017 |
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| Flat 61, French Apartments, Lansdowne Road788 m away | 75 m² | 93 m² | +18 m² +24% | 2026 |
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| Flat D, 9, Purley Park Road845 m away | 44 m² | 62 m² | +18 m² +41% | 2026 |
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| 920, Brighton Road440 m away | 47 m² | 65 m² | +18 m² +38% | 2019 |
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| 40, Glenn Avenue736 m away | 78 m² | 95 m² | +17 m² +22% | 2023 |
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| 117, Lansdowne Road944 m away | 81 m² | 98 m² | +17 m² +21% | 2022 |
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| 27, Banstead Road349 m away | 56 m² | 73 m² | +17 m² +30% | 2019 |
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| 913a, Brighton Road470 m away | 94 m² | 111 m² | +17 m² +18% | 2019 |
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| Flat 14, Astoria Court, 116, High Street516 m away | 39 m² | 56 m² | +17 m² +44% | 2019 |
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| 24, Glenn Avenue736 m away | 74 m² | 90 m² | +16 m² +22% | 2026 |
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| 15, Monahan Avenue682 m away | 75 m² | 91 m² | +16 m² +21% | 2024 |
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| Flat 2, Gemini Court, 852, Brighton Road494 m away | 56 m² | 72 m² | +16 m² +29% | 2021 |
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| 10a, Russell Parade, Russell Hill Road376 m away | 32 m² | 48 m² | +16 m² +50% | 2019 |
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| 118, Whytecliffe Road North725 m away | 76 m² | 92 m² | +16 m² +21% | 2018 |
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| 66, Brighton Road855 m away | 62 m² | 77 m² | +15 m² +24% | 2026 |
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| 13a, Russell Hill Parade, Russell Hill Road376 m away | 78 m² | 93 m² | +15 m² +19% | 2020 |
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| Flat 49, Astoria Court, 116, High Street516 m away | 65 m² | 80 m² | +15 m² +23% | 2020 |
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| 41, Brighton Road849 m away | 33 m² | 48 m² | +15 m² +45% | 2015 |
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