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 CR0 3DH
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 |
|---|---|---|---|---|
| 52, Keston Road864 m away | 78 m² | 146 m² | +68 m² +87% | 2025 |
| 1, Rosedene Avenue352 m away | 47 m² | 109 m² | +62 m² +132% | 2020 |
| 23, Ringwood Avenue306 m away | 64 m² | 125 m² | +61 m² +95% | 2021 |
| 6, Southampton Gardens803 m away | 85 m² | 145 m² | +60 m² +71% | 2025 |
| 104, Rochford Way97 m away | 62 m² | 119 m² | +57 m² +92% | 2020 |
| 80, Harcourt Road803 m away | 76 m² | 132 m² | +56 m² +74% | 2026 |
| 12, Saffron Close88 m away | 73 m² | 128 m² | +55 m² +75% | 2024 |
| 52, Limpsfield Avenue874 m away | 84 m² | 138 m² | +54 m² +64% | 2026 |
| 419, Mitcham Road363 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.
| 75 m² |
| 129 m² |
| +54 m² +72% |
| 2016 |
| 46, Lavender Road362 m away | 81 m² | 134 m² | +53 m² +65% | 2025 |
|---|
| 22, Rochford Way262 m away | 60 m² | 112 m² | +52 m² +87% | 2013 |
|---|
| 14, Curzon Road802 m away | 74 m² | 123 m² | +49 m² +66% | 2024 |
|---|
| 25, Lavender Road362 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
|---|
| 89, Ockley Road498 m away | 60 m² | 108 m² | +48 m² +80% | 2015 |
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| 24, Ringwood Avenue399 m away | 39 m² | 86 m² | +47 m² +121% | 2019 |
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| 15, Middlesex Road841 m away | 77 m² | 123 m² | +46 m² +60% | 2025 |
|---|
| 85, Harcourt Road814 m away | 77 m² | 123 m² | +46 m² +60% | 2024 |
|---|
| 73, Broughton Road890 m away | 80 m² | 126 m² | +46 m² +57% | 2024 |
|---|
| 326, Galpins Road759 m away | 87 m² | 131 m² | +44 m² +51% | 2021 |
|---|
| 36, Cecil Road475 m away | 48 m² | 91 m² | +43 m² +90% | 2026 |
|---|
| 178, Beddington Lane851 m away | 92 m² | 135 m² | +43 m² +47% | 2025 |
|---|
| 16, Donald Road737 m away | 96 m² | 138 m² | +42 m² +44% | 2019 |
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| 14, Brading Road329 m away | 87 m² | 128 m² | +41 m² +47% | 2025 |
|---|
| 286, Galpins Road876 m away | 96 m² | 137 m² | +41 m² +43% | 2024 |
|---|
| 32, Thornton Avenue459 m away | 71 m² | 112 m² | +41 m² +58% | 2019 |
|---|
| 39, Aurelia Road234 m away | 62 m² | 101 m² | +39 m² +63% | 2023 |
|---|
| 301, Galpins Road718 m away | 91 m² | 130 m² | +39 m² +43% | 2023 |
|---|
| 60, Ringwood Avenue240 m away | 56 m² | 94 m² | +38 m² +68% | 2025 |
|---|
| 37, Wortley Road787 m away | 76 m² | 114 m² | +38 m² +50% | 2020 |
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| 48, Gonville Road940 m away | 121 m² | 159 m² | +38 m² +31% | 2020 |
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| 88, Canterbury Road888 m away | 103 m² | 139 m² | +36 m² +35% | 2022 |
|---|
| 275, Thornton Road595 m away | 37 m² | 73 m² | +36 m² +97% | 2019 |
|---|
| 14, Ringwood Avenue399 m away | 70 m² | 104 m² | +34 m² +49% | 2023 |
|---|
| 54, Wingate Crescent455 m away | 75 m² | 108 m² | +33 m² +44% | 2026 |
|---|
| 59, Priory Road999 m away | 77 m² | 110 m² | +33 m² +43% | 2026 |
|---|
| 11, Rochford Way244 m away | 63 m² | 95 m² | +32 m² +51% | 2024 |
|---|
| 25, Westcombe Avenue370 m away | 84 m² | 116 m² | +32 m² +38% | 2024 |
|---|
| 25, Rosecourt Road416 m away | 106 m² | 138 m² | +32 m² +30% | 2023 |
|---|
| 214, Galpins Road995 m away | 77 m² | 109 m² | +32 m² +42% | 2021 |
|---|
| 37, Purley Way738 m away | 84 m² | 115 m² | +31 m² +37% | 2025 |
|---|
| 19, Furtherfield Close755 m away | 77 m² | 108 m² | +31 m² +40% | 2020 |
|---|
| 640, Mitcham Road146 m away | 92 m² | 123 m² | +31 m² +34% | 2019 |
|---|
| 38, Cecil Road475 m away | 48 m² | 79 m² | +31 m² +65% | 2015 |
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| 26, Lynton Road943 m away | 71 m² | 101 m² | +30 m² +42% | 2017 |
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| 68, Limpsfield Avenue856 m away | 83 m² | 112 m² | +29 m² +35% | 2025 |
|---|
| 30, Aurelia Gardens603 m away | 82 m² | 111 m² | +29 m² +35% | 2022 |
|---|
| 5, Tankerton Terrace371 m away | 48 m² | 76 m² | +28 m² +58% | 2024 |
|---|
| 111, Limpsfield Avenue821 m away | 84 m² | 112 m² | +28 m² +33% | 2022 |
|---|
| 200, Galpins Road995 m away | 70 m² | 98 m² | +28 m² +40% | 2010 |
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| 99, Stanley Road927 m away | 58 m² | 85 m² | +27 m² +47% | 2022 |
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| 144, Canterbury Road775 m away | 61 m² | 88 m² | +27 m² +44% | 2019 |
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| 624, Mitcham Road146 m away | 77 m² | 103 m² | +26 m² +34% | 2026 |
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| 15, Fairmead Road863 m away | 76 m² | 102 m² | +26 m² +34% | 2025 |
|---|
| 15, Furtherfield Close755 m away | 56 m² | 82 m² | +26 m² +46% | 2022 |
|---|
| 246, Galpins Road876 m away | 77 m² | 103 m² | +26 m² +34% | 2021 |
|---|
| Flat 2, 24, Gonville Road954 m away | 63 m² | 88 m² | +25 m² +40% | 2021 |
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| 23, Priory Road999 m away | 82 m² | 107 m² | +25 m² +30% | 2019 |
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| 83, Priory Road999 m away | 73 m² | 98 m² | +25 m² +34% | 2014 |
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| 77, Donald Road698 m away | 74 m² | 99 m² | +25 m² +34% | 2012 |
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| 26, Limpsfield Avenue874 m away | 89 m² | 113 m² | +24 m² +27% | 2025 |
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| 27, Oakmead Road702 m away | 68 m² | 92 m² | +24 m² +35% | 2024 |
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| 55, Cecil Road474 m away | 65 m² | 89 m² | +24 m² +37% | 2020 |
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| 51, Donald Road698 m away | 96 m² | 120 m² | +24 m² +25% | 2020 |
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| 45, Rochford Way244 m away | 64 m² | 88 m² | +24 m² +38% | 2019 |
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| 31, Cecil Road474 m away | 111 m² | 134 m² | +23 m² +21% | 2026 |
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| 156, Canterbury Road711 m away | 141 m² | 164 m² | +23 m² +16% | 2026 |
|---|
| 1a, Marden Road615 m away | 99 m² | 122 m² | +23 m² +23% | 2024 |
|---|
| 4, Rosemary Close145 m away | 62 m² | 85 m² | +23 m² +37% | 2021 |
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| 106, Ringwood Avenue240 m away | 58 m² | 81 m² | +23 m² +40% | 2021 |
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| 9, Marden Crescent675 m away | 79 m² | 102 m² | +23 m² +29% | 2021 |
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| 118, Stanley Road893 m away | 69 m² | 92 m² | +23 m² +33% | 2019 |
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| 90, Kelvin Gardens481 m away | 57 m² | 80 m² | +23 m² +40% | 2014 |
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| 83, Rochford Way94 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
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| 339, Thornton Road579 m away | 49 m² | 71 m² | +22 m² +45% | 2020 |
|---|
| 13, Aurelia Road234 m away | 84 m² | 106 m² | +22 m² +26% | 2014 |
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| 87, Stanley Road927 m away | 72 m² | 94 m² | +22 m² +31% | 2010 |
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| 68, Cecil Road365 m away | 79 m² | 100 m² | +21 m² +27% | 2026 |
|---|
| 90, Boston Road655 m away | 59 m² | 80 m² | +21 m² +36% | 2025 |
|---|
| 12, Stonecroft Way87 m away | 76 m² | 97 m² | +21 m² +28% | 2024 |
|---|
| 237, Thornton Road595 m away | 62 m² | 83 m² | +21 m² +34% | 2024 |
|---|
| 30, Therapia Lane0 m away | 66 m² | 87 m² | +21 m² +32% | 2022 |
|---|
| 230, Galpins Road995 m away | 69 m² | 90 m² | +21 m² +30% | 2022 |
|---|
| 24, Whitehall Road990 m away | 97 m² | 118 m² | +21 m² +22% | 2021 |
|---|
| 3, Rosecourt Road416 m away | 70 m² | 91 m² | +21 m² +30% | 2016 |
|---|
| 5, Homemead Road796 m away | 67 m² | 87 m² | +20 m² +30% | 2023 |
|---|
| 27, Boston Road871 m away | 60 m² | 80 m² | +20 m² +33% | 2023 |
|---|
| 245, Galpins Road824 m away | 78 m² | 98 m² | +20 m² +26% | 2020 |
|---|
| 80, Ringwood Avenue240 m away | 77 m² | 97 m² | +20 m² +26% | 2015 |
|---|
| 213, Galpins Road970 m away | 41 m² | 61 m² | +20 m² +49% | 2015 |
|---|
| 28, Rochford Way262 m away | 55 m² | 74 m² | +19 m² +35% | 2026 |
|---|
| 541, Mitcham Road107 m away | 79 m² | 98 m² | +19 m² +24% | 2025 |
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| 119, Boston Road651 m away | 81 m² | 99 m² | +18 m² +22% | 2026 |
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| Flat 1, 166, Canterbury Road711 m away | 48 m² | 66 m² | +18 m² +38% | 2026 |
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| 45, Stonecroft Way126 m away | 79 m² | 97 m² | +18 m² +23% | 2024 |
|---|
| 41, Tankerton Terrace200 m away | 21 m² | 39 m² | +18 m² +86% | 2024 |
|---|
| 17, Beddington Terrace512 m away | 60 m² | 78 m² | +18 m² +30% | 2024 |
|---|
| 221, Galpins Road970 m away | 70 m² | 88 m² | +18 m² +26% | 2024 |
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| Ground Floor Flat, 66, Limpsfield Avenue856 m away | 45 m² | 63 m² | +18 m² +40% | 2023 |
|---|
| 18, Cecil Road475 m away | 115 m² | 133 m² | +18 m² +16% | 2022 |
|---|
| 30, Westcombe Avenue361 m away | 78 m² | 96 m² | +18 m² +23% | 2015 |
|---|
| 68, Harcourt Road803 m away | 69 m² | 87 m² | +18 m² +26% | 2013 |
|---|
| 670, Mitcham Road351 m away | 76 m² | 94 m² | +18 m² +24% | 2011 |
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| 39, Harcourt Road722 m away | 78 m² | 96 m² | +18 m² +23% | 2010 |
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| 36, Westcombe Avenue361 m away | 87 m² | 104 m² | +17 m² +20% | 2026 |
|---|
| 22, Saffron Close88 m away | 108 m² | 125 m² | +17 m² +16% | 2025 |
|---|
| 140, Kelvin Gardens350 m away | 74 m² | 91 m² | +17 m² +23% | 2025 |
|---|
| 225, Thornton Road743 m away | 82 m² | 99 m² | +17 m² +21% | 2023 |
|---|
| 405, Mitcham Road363 m away | 86 m² | 103 m² | +17 m² +20% | 2021 |
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| 625, Mitcham Road280 m away | 77 m² | 94 m² | +17 m² +22% | 2020 |
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| 43, Effingham Road874 m away | 73 m² | 90 m² | +17 m² +23% | 2020 |
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| 112, Franklin Way351 m away | 40 m² | 56 m² | +16 m² +40% | 2026 |
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| 326, Mitcham Road852 m away | 83 m² | 99 m² | +16 m² +19% | 2026 |
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| 27, Therapia Lane0 m away | 77 m² | 93 m² | +16 m² +21% | 2024 |
|---|
| 39, Rochford Way244 m away | 61 m² | 77 m² | +16 m² +26% | 2022 |
|---|
| 20, Aurelia Gardens603 m away | 52 m² | 68 m² | +16 m² +31% | 2021 |
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| 23, Marden Crescent675 m away | 59 m² | 75 m² | +16 m² +27% | 2018 |
|---|
| 6, Keston Road864 m away | 74 m² | 90 m² | +16 m² +22% | 2018 |
|---|
| 82, Cecil Road365 m away | 87 m² | 103 m² | +16 m² +18% | 2016 |
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| 58, Priory Road966 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
|---|
| 22, Kelvin Gardens481 m away | 37 m² | 53 m² | +16 m² +43% | 2014 |
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| 165, Cecil Road230 m away | 65 m² | 81 m² | +16 m² +25% | 2013 |
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| 9, Rosecourt Road416 m away | 87 m² | 102 m² | +15 m² +17% | 2026 |
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| 64, Harcourt Road803 m away | 91 m² | 106 m² | +15 m² +16% | 2023 |
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| 49, Keston Road872 m away | 96 m² | 111 m² | +15 m² +16% | 2019 |
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| 104, Canterbury Road888 m away | 45 m² | 60 m² | +15 m² +33% | 2019 |
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| 83, Harcourt Road814 m away | 86 m² | 101 m² | +15 m² +17% | 2015 |
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| 154, Kelvin Gardens350 m away | 62 m² | 77 m² | +15 m² +24% | 2014 |
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| 20, Ockley Road480 m away | 62 m² | 77 m² | +15 m² +24% | 2013 |
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