Finding extended homes…
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Sign in to keep them on every device →Finding extended homes…
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 3DF
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 |
|---|---|---|---|---|
| 14, Miller Road955 m away | 69 m² | 139 m² | +70 m² +101% | 2025 |
| 52, Keston Road776 m away | 78 m² | 146 m² | +68 m² +87% | 2025 |
| 25, Canterbury Road966 m away | 181 m² | 244 m² | +63 m² +35% | 2019 |
| 1, Rosedene Avenue173 m away | 47 m² | 109 m² | +62 m² +132% | 2020 |
| 23, Ringwood Avenue126 m away | 64 m² | 125 m² | +61 m² +95% | 2021 |
| 6, Southampton Gardens959 m away | 85 m² | 145 m² | +60 m² +71% | 2025 |
| 100, Sutherland Road915 m away | 85 m² | 143 m² | +58 m² +68% | 2026 |
| 104, Rochford Way294 m away | 62 m² | 119 m² | +57 m² +92% | 2020 |
| 80, Harcourt Road685 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.
| 76 m² |
| 132 m² |
| +56 m² +74% |
| 2026 |
| 12, Saffron Close262 m away | 73 m² | 128 m² | +55 m² +75% | 2024 |
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| 52, Limpsfield Avenue851 m away | 84 m² | 138 m² | +54 m² +64% | 2026 |
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| 419, Mitcham Road184 m away | 75 m² | 129 m² | +54 m² +72% | 2016 |
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| 46, Lavender Road331 m away | 81 m² | 134 m² | +53 m² +65% | 2025 |
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| 31, Canterbury Road966 m away | 122 m² | 175 m² | +53 m² +43% | 2024 |
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| 85, Greenside Road987 m away | 102 m² | 154 m² | +52 m² +51% | 2015 |
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| 22, Rochford Way459 m away | 60 m² | 112 m² | +52 m² +87% | 2013 |
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| 2, Dunheved Road West919 m away | 145 m² | 195 m² | +50 m² +34% | 2018 |
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| 14, Curzon Road717 m away | 74 m² | 123 m² | +49 m² +66% | 2024 |
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| 25, Lavender Road331 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
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| 89, Ockley Road310 m away | 60 m² | 108 m² | +48 m² +80% | 2015 |
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| 24, Ringwood Avenue204 m away | 39 m² | 86 m² | +47 m² +121% | 2019 |
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| 15, Middlesex Road977 m away | 77 m² | 123 m² | +46 m² +60% | 2025 |
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| 85, Harcourt Road704 m away | 77 m² | 123 m² | +46 m² +60% | 2024 |
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| 73, Broughton Road821 m away | 80 m² | 126 m² | +46 m² +57% | 2024 |
|---|
| 326, Galpins Road900 m away | 87 m² | 131 m² | +44 m² +51% | 2021 |
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| 36, Cecil Road313 m away | 48 m² | 91 m² | +43 m² +90% | 2026 |
|---|
| 16, Donald Road579 m away | 96 m² | 138 m² | +42 m² +44% | 2019 |
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| 14, Brading Road249 m away | 87 m² | 128 m² | +41 m² +47% | 2025 |
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| 286, Galpins Road999 m away | 96 m² | 137 m² | +41 m² +43% | 2024 |
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| 32, Thornton Avenue356 m away | 71 m² | 112 m² | +41 m² +58% | 2019 |
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| 84, Greenside Road973 m away | 98 m² | 138 m² | +40 m² +41% | 2012 |
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| 39, Aurelia Road261 m away | 62 m² | 101 m² | +39 m² +63% | 2023 |
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| 301, Galpins Road859 m away | 91 m² | 130 m² | +39 m² +43% | 2023 |
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| 60, Ringwood Avenue61 m away | 56 m² | 94 m² | +38 m² +68% | 2025 |
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| 37, Wortley Road628 m away | 76 m² | 114 m² | +38 m² +50% | 2020 |
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| 48, Gonville Road944 m away | 121 m² | 159 m² | +38 m² +31% | 2020 |
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| 60, Greenside Road973 m away | 101 m² | 138 m² | +37 m² +37% | 2023 |
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| 75, Euston Road960 m away | 56 m² | 93 m² | +37 m² +66% | 2020 |
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| 23, Dunheved Road West919 m away | 91 m² | 127 m² | +36 m² +40% | 2026 |
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| 90, Wentworth Road862 m away | 66 m² | 102 m² | +36 m² +55% | 2024 |
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| 88, Canterbury Road714 m away | 103 m² | 139 m² | +36 m² +35% | 2022 |
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| 275, Thornton Road497 m away | 37 m² | 73 m² | +36 m² +97% | 2019 |
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| 14, Ringwood Avenue204 m away | 70 m² | 104 m² | +34 m² +49% | 2023 |
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| 56, Miller Road955 m away | 36 m² | 70 m² | +34 m² +94% | 2019 |
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| 54, Wingate Crescent627 m away | 75 m² | 108 m² | +33 m² +44% | 2026 |
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| 59, Priory Road812 m away | 77 m² | 110 m² | +33 m² +43% | 2026 |
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| 25, Westcombe Avenue173 m away | 84 m² | 116 m² | +32 m² +38% | 2024 |
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| 11, Rochford Way440 m away | 63 m² | 95 m² | +32 m² +51% | 2024 |
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| 25, Rosecourt Road296 m away | 106 m² | 138 m² | +32 m² +30% | 2023 |
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| 37, Purley Way541 m away | 84 m² | 115 m² | +31 m² +37% | 2025 |
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| 19, Furtherfield Close636 m away | 77 m² | 108 m² | +31 m² +40% | 2020 |
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| 640, Mitcham Road300 m away | 92 m² | 123 m² | +31 m² +34% | 2019 |
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| 38, Cecil Road313 m away | 48 m² | 79 m² | +31 m² +65% | 2015 |
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| 26, Lynton Road805 m away | 71 m² | 101 m² | +30 m² +42% | 2017 |
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| 68, Limpsfield Avenue868 m away | 83 m² | 112 m² | +29 m² +35% | 2025 |
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| 30, Aurelia Gardens596 m away | 82 m² | 111 m² | +29 m² +35% | 2022 |
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| 5, Tankerton Terrace206 m away | 48 m² | 76 m² | +28 m² +58% | 2024 |
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| 111, Limpsfield Avenue844 m away | 84 m² | 112 m² | +28 m² +33% | 2022 |
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| 99, Stanley Road763 m away | 58 m² | 85 m² | +27 m² +47% | 2022 |
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| 144, Canterbury Road598 m away | 61 m² | 88 m² | +27 m² +44% | 2019 |
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| 624, Mitcham Road300 m away | 77 m² | 103 m² | +26 m² +34% | 2026 |
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| 15, Fairmead Road666 m away | 76 m² | 102 m² | +26 m² +34% | 2025 |
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| 15, Furtherfield Close636 m away | 56 m² | 82 m² | +26 m² +46% | 2022 |
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| 246, Galpins Road999 m away | 77 m² | 103 m² | +26 m² +34% | 2021 |
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| Flat 2, 24, Gonville Road927 m away | 63 m² | 88 m² | +25 m² +40% | 2021 |
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| 23, Priory Road812 m away | 82 m² | 107 m² | +25 m² +30% | 2019 |
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| 83, Priory Road812 m away | 73 m² | 98 m² | +25 m² +34% | 2014 |
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| 77, Donald Road538 m away | 74 m² | 99 m² | +25 m² +34% | 2012 |
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| 26, Limpsfield Avenue851 m away | 89 m² | 113 m² | +24 m² +27% | 2025 |
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| 27, Oakmead Road884 m away | 68 m² | 92 m² | +24 m² +35% | 2024 |
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| 40, Stanley Grove878 m away | 80 m² | 104 m² | +24 m² +30% | 2022 |
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| 55, Cecil Road303 m away | 65 m² | 89 m² | +24 m² +37% | 2020 |
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| 51, Donald Road538 m away | 96 m² | 120 m² | +24 m² +25% | 2020 |
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| 97, Wentworth Road895 m away | 64 m² | 88 m² | +24 m² +38% | 2020 |
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| 45, Rochford Way440 m away | 64 m² | 88 m² | +24 m² +38% | 2019 |
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| 31, Cecil Road303 m away | 111 m² | 134 m² | +23 m² +21% | 2026 |
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| 156, Canterbury Road533 m away | 141 m² | 164 m² | +23 m² +16% | 2026 |
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| 1a, Marden Road507 m away | 99 m² | 122 m² | +23 m² +23% | 2024 |
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| 106, Ringwood Avenue61 m away | 58 m² | 81 m² | +23 m² +40% | 2021 |
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| 4, Rosemary Close299 m away | 62 m² | 85 m² | +23 m² +37% | 2021 |
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| 9, Marden Crescent565 m away | 79 m² | 102 m² | +23 m² +29% | 2021 |
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| 118, Stanley Road733 m away | 69 m² | 92 m² | +23 m² +33% | 2019 |
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| 90, Kelvin Gardens330 m away | 57 m² | 80 m² | +23 m² +40% | 2014 |
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| 83, Rochford Way287 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
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| Flat 1, 119, Sutherland Road949 m away | 53 m² | 75 m² | +22 m² +42% | 2024 |
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| 339, Thornton Road436 m away | 49 m² | 71 m² | +22 m² +45% | 2020 |
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| 13, Aurelia Road261 m away | 84 m² | 106 m² | +22 m² +26% | 2014 |
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| 87, Stanley Road763 m away | 72 m² | 94 m² | +22 m² +31% | 2010 |
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| 68, Cecil Road231 m away | 79 m² | 100 m² | +21 m² +27% | 2026 |
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| 90, Boston Road527 m away | 59 m² | 80 m² | +21 m² +36% | 2025 |
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| 12, Stonecroft Way134 m away | 76 m² | 97 m² | +21 m² +28% | 2024 |
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| 237, Thornton Road497 m away | 62 m² | 83 m² | +21 m² +34% | 2024 |
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| 24, Wentworth Road831 m away | 74 m² | 95 m² | +21 m² +28% | 2024 |
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| 42, Wentworth Road839 m away | 73 m² | 94 m² | +21 m² +29% | 2023 |
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| 30, Therapia Lane197 m away | 66 m² | 87 m² | +21 m² +32% | 2022 |
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| 24, Whitehall Road929 m away | 97 m² | 118 m² | +21 m² +22% | 2021 |
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| 3, Rosecourt Road296 m away | 70 m² | 91 m² | +21 m² +30% | 2016 |
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| 56, Euston Road988 m away | 88 m² | 108 m² | +20 m² +23% | 2026 |
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| 27, Boston Road719 m away | 60 m² | 80 m² | +20 m² +33% | 2023 |
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| 5, Homemead Road977 m away | 67 m² | 87 m² | +20 m² +30% | 2023 |
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| 45, Miller Road938 m away | 48 m² | 68 m² | +20 m² +42% | 2021 |
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| 245, Galpins Road947 m away | 78 m² | 98 m² | +20 m² +26% | 2020 |
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| 80, Ringwood Avenue61 m away | 77 m² | 97 m² | +20 m² +26% | 2015 |
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| 74, Canterbury Road836 m away | 106 m² | 126 m² | +20 m² +19% | 2012 |
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| 28, Rochford Way459 m away | 55 m² | 74 m² | +19 m² +35% | 2026 |
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| 6, Whitehall Road929 m away | 74 m² | 93 m² | +19 m² +26% | 2026 |
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| 541, Mitcham Road284 m away | 79 m² | 98 m² | +19 m² +24% | 2025 |
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| 119, Boston Road516 m away | 81 m² | 99 m² | +18 m² +22% | 2026 |
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| Flat 1, 166, Canterbury Road533 m away | 48 m² | 66 m² | +18 m² +38% | 2026 |
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| 45, Stonecroft Way97 m away | 79 m² | 97 m² | +18 m² +23% | 2024 |
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| 41, Tankerton Terrace138 m away | 21 m² | 39 m² | +18 m² +86% | 2024 |
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| 17, Beddington Terrace332 m away | 60 m² | 78 m² | +18 m² +30% | 2024 |
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| Ground Floor Flat, 66, Limpsfield Avenue868 m away | 45 m² | 63 m² | +18 m² +40% | 2023 |
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| 18, Cecil Road313 m away | 115 m² | 133 m² | +18 m² +16% | 2022 |
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| 77, Fairholme Road991 m away | 23 m² | 41 m² | +18 m² +78% | 2019 |
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| 30, Westcombe Avenue168 m away | 78 m² | 96 m² | +18 m² +23% | 2015 |
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| 68, Harcourt Road685 m away | 69 m² | 87 m² | +18 m² +26% | 2013 |
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| 26, Stanley Grove878 m away | 78 m² | 96 m² | +18 m² +23% | 2013 |
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| 33, Miller Road938 m away | 72 m² | 90 m² | +18 m² +25% | 2012 |
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| 670, Mitcham Road543 m away | 76 m² | 94 m² | +18 m² +24% | 2011 |
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| 39, Harcourt Road644 m away | 78 m² | 96 m² | +18 m² +23% | 2010 |
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| 36, Westcombe Avenue168 m away | 87 m² | 104 m² | +17 m² +20% | 2026 |
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| 140, Kelvin Gardens232 m away | 74 m² | 91 m² | +17 m² +23% | 2025 |
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| 22, Saffron Close262 m away | 108 m² | 125 m² | +17 m² +16% | 2025 |
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| 225, Thornton Road688 m away | 82 m² | 99 m² | +17 m² +21% | 2023 |
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| 76, Wentworth Road839 m away | 80 m² | 97 m² | +17 m² +21% | 2023 |
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| 405, Mitcham Road184 m away | 86 m² | 103 m² | +17 m² +20% | 2021 |
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| 625, Mitcham Road475 m away | 77 m² | 94 m² | +17 m² +22% | 2020 |
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| 43, Effingham Road677 m away | 73 m² | 90 m² | +17 m² +23% | 2020 |
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| 58, Greenside Road973 m away | 100 m² | 117 m² | +17 m² +17% | 2014 |
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| 5, Chapman Road995 m away | 70 m² | 87 m² | +17 m² +24% | 2014 |
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| 112, Franklin Way263 m away | 40 m² | 56 m² | +16 m² +40% | 2026 |
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| 326, Mitcham Road660 m away | 83 m² | 99 m² | +16 m² +19% | 2026 |
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| 27, Therapia Lane197 m away | 77 m² | 93 m² | +16 m² +21% | 2024 |
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| 60, Wentworth Road839 m away | 95 m² | 111 m² | +16 m² +17% | 2023 |
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| 39, Rochford Way440 m away | 61 m² | 77 m² | +16 m² +26% | 2022 |
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| 129, Wentworth Road895 m away | 70 m² | 86 m² | +16 m² +23% | 2022 |
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| 20, Aurelia Gardens596 m away | 52 m² | 68 m² | +16 m² +31% | 2021 |
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| 2, Dunheved Road South962 m away | 60 m² | 76 m² | +16 m² +27% | 2020 |
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| 87, Fairholme Road991 m away | 84 m² | 100 m² | +16 m² +19% | 2019 |
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| 23, Marden Crescent565 m away | 59 m² | 75 m² | +16 m² +27% | 2018 |
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| 6, Keston Road776 m away | 74 m² | 90 m² | +16 m² +22% | 2018 |
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| 85, Wentworth Road870 m away | 78 m² | 94 m² | +16 m² +21% | 2017 |
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| 28, Sutherland Road893 m away | 75 m² | 91 m² | +16 m² +21% | 2017 |
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| 82, Cecil Road231 m away | 87 m² | 103 m² | +16 m² +18% | 2016 |
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| 58, Priory Road778 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
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| 22, Kelvin Gardens330 m away | 37 m² | 53 m² | +16 m² +43% | 2014 |
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| 165, Cecil Road169 m away | 65 m² | 81 m² | +16 m² +25% | 2013 |
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| 9, Rosecourt Road296 m away | 87 m² | 102 m² | +15 m² +17% | 2026 |
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| 64, Harcourt Road685 m away | 91 m² | 106 m² | +15 m² +16% | 2023 |
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| 104, Wentworth Road862 m away | 98 m² | 113 m² | +15 m² +15% | 2023 |
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| 104, Canterbury Road714 m away | 45 m² | 60 m² | +15 m² +33% | 2019 |
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| 49, Keston Road795 m away | 96 m² | 111 m² | +15 m² +16% | 2019 |
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| 83, Harcourt Road704 m away | 86 m² | 101 m² | +15 m² +17% | 2015 |
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| 154, Kelvin Gardens232 m away | 62 m² | 77 m² | +15 m² +24% | 2014 |
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| 20, Ockley Road284 m away | 62 m² | 77 m² | +15 m² +24% | 2013 |
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