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 3SF
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 |
|---|---|---|---|---|
| 60, Oakfield Road584 m away | 120 m² | 236 m² | +116 m² +97% | 2026 |
| 26, Hathaway Road583 m away | 94 m² | 196 m² | +102 m² +109% | 2024 |
| 3, Onslow Road675 m away | 71 m² | 152 m² | +81 m² +114% | 2022 |
| 11, Farquharson Road516 m away | 125 m² | 203 m² | +78 m² +62% | 2017 |
| 12, St James'S Park770 m away | 118 m² | 190 m² | +72 m² +61% | 2026 |
| 14, Miller Road889 m away | 69 m² | 139 m² | +70 m² +101% | 2025 |
| 27, Pemdevon Road788 m away | 90 m² | 155 m² | +65 m² +72% | 2026 |
| 37a, Kidderminster Road526 m away | 73 m² | 135 m² | +62 m² +85% | 2023 |
| 14, Martin Crescent863 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.
| 85 m² |
| 144 m² |
| +59 m² +69% |
| 2026 |
| 100, Sutherland Road868 m away | 85 m² | 143 m² | +58 m² +68% | 2026 |
|---|
| 79, Pemdevon Road761 m away | 84 m² | 142 m² | +58 m² +69% | 2024 |
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| 23, Lodge Road790 m away | 103 m² | 161 m² | +58 m² +56% | 2023 |
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| Elizabeth House, 97, St James'S Road723 m away | 332 m² | 390 m² | +58 m² +17% | 2019 |
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| 26a, Lodge Road810 m away | 64 m² | 121 m² | +57 m² +89% | 2025 |
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| 23, Pemdevon Road788 m away | 78 m² | 133 m² | +55 m² +71% | 2022 |
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| 24, Kidderminster Road546 m away | 181 m² | 236 m² | +55 m² +30% | 2020 |
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| 19, Mitcham Road367 m away | 101 m² | 154 m² | +53 m² +52% | 2022 |
|---|
| Flat 217, Tennyson Apartments, 1, Saffron Central Square500 m away | 66 m² | 118 m² | +52 m² +79% | 2024 |
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| 85, Greenside Road884 m away | 102 m² | 154 m² | +52 m² +51% | 2015 |
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| 48, Nova Road539 m away | 114 m² | 164 m² | +50 m² +44% | 2023 |
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| Flat 88, City House, 420, London Road983 m away | 45 m² | 93 m² | +48 m² +107% | 2025 |
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| Flat 91, 1, Newgate717 m away | 82 m² | 130 m² | +48 m² +59% | 2015 |
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| 27, Kidderminster Road526 m away | 152 m² | 200 m² | +48 m² +32% | 2010 |
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| 124, Church Road883 m away | 65 m² | 112 m² | +47 m² +72% | 2024 |
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| 60, St James'S Road663 m away | 79 m² | 125 m² | +46 m² +58% | 2025 |
|---|
| 11, Cuthbert Road335 m away | 44 m² | 90 m² | +46 m² +105% | 2019 |
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| Flat 43, The Exchange, 6, Scarbrook Road740 m away | 91 m² | 137 m² | +46 m² +51% | 2019 |
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| 54, St. James Court, St James'S Road702 m away | 69 m² | 115 m² | +46 m² +67% | 2010 |
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| 20, Benson Road898 m away | 93 m² | 138 m² | +45 m² +48% | 2017 |
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| Flat 38, 390, London Road907 m away | 123 m² | 167 m² | +44 m² +36% | 2021 |
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| 32, Thornhill Road804 m away | 88 m² | 131 m² | +43 m² +49% | 2025 |
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| 47, Thomson Crescent760 m away | 71 m² | 113 m² | +42 m² +59% | 2025 |
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| 8, Tavistock Road775 m away | 104 m² | 146 m² | +42 m² +40% | 2025 |
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| 25, Broad Green Avenue969 m away | 38 m² | 80 m² | +42 m² +111% | 2025 |
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| 16a, Courtney Road999 m away | 73 m² | 115 m² | +42 m² +58% | 2021 |
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| 8, Kidderminster Road546 m away | 57 m² | 99 m² | +42 m² +74% | 2017 |
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| 25, Chatfield Road378 m away | 133 m² | 174 m² | +41 m² +31% | 2025 |
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| 48, Kemble Road674 m away | 67 m² | 108 m² | +41 m² +61% | 2025 |
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| 82, Pemdevon Road795 m away | 81 m² | 122 m² | +41 m² +51% | 2020 |
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| 31, Fawcett Road820 m away | 61 m² | 101 m² | +40 m² +66% | 2022 |
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| Flat 5, 4, Windmill Road787 m away | 42 m² | 82 m² | +40 m² +95% | 2020 |
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| 84, Greenside Road926 m away | 98 m² | 138 m² | +40 m² +41% | 2012 |
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| 8a, Thornhill Road804 m away | 49 m² | 88 m² | +39 m² +80% | 2026 |
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| 20, Torrington Square949 m away | 55 m² | 94 m² | +39 m² +71% | 2022 |
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| Flat 1, 22, Oakfield Road354 m away | 54 m² | 93 m² | +39 m² +72% | 2021 |
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| 7, Vicarage Road759 m away | 196 m² | 235 m² | +39 m² +20% | 2021 |
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| Flat 2, 16, Cavendish Road494 m away | 66 m² | 105 m² | +39 m² +59% | 2011 |
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| Flat 25, Gary Court, 189, London Road569 m away | 45 m² | 83 m² | +38 m² +84% | 2019 |
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| 184, St James'S Road862 m away | 102 m² | 139 m² | +37 m² +36% | 2026 |
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| Flat 11, 4, Tavistock Road704 m away | 79 m² | 116 m² | +37 m² +47% | 2025 |
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| Flat 46, 1, Newgate717 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
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| 60, Greenside Road926 m away | 101 m² | 138 m² | +37 m² +37% | 2023 |
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| 20, Salem Place894 m away | 73 m² | 110 m² | +37 m² +51% | 2021 |
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| 75, Euston Road867 m away | 56 m² | 93 m² | +37 m² +66% | 2020 |
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| 9, Thornhill Road870 m away | 41 m² | 78 m² | +37 m² +90% | 2013 |
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| 22, Benson Road898 m away | 71 m² | 108 m² | +37 m² +52% | 2013 |
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| 17, St James'S Park770 m away | 48 m² | 84 m² | +36 m² +75% | 2024 |
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| 90, Wentworth Road905 m away | 66 m² | 102 m² | +36 m² +55% | 2024 |
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| 22, Pemdevon Road824 m away | 98 m² | 134 m² | +36 m² +37% | 2023 |
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| 9, Waddon Close863 m away | 105 m² | 141 m² | +36 m² +34% | 2022 |
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| 73, Derby Road0 m away | 89 m² | 125 m² | +36 m² +40% | 2019 |
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| 34, Clarendon Road92 m away | 84 m² | 119 m² | +35 m² +42% | 2021 |
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| 56, Lower Church Street351 m away | 37 m² | 72 m² | +35 m² +95% | 2018 |
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| 1, Grafton Road455 m away | 96 m² | 130 m² | +34 m² +35% | 2021 |
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| 56, Miller Road889 m away | 36 m² | 70 m² | +34 m² +94% | 2019 |
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| 38, Bute Road512 m away | 68 m² | 102 m² | +34 m² +50% | 2017 |
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| 59, Priory Road985 m away | 77 m² | 110 m² | +33 m² +43% | 2026 |
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| 3, Ravenswood Road867 m away | 78 m² | 111 m² | +33 m² +42% | 2018 |
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| 60, Sumner Road564 m away | 55 m² | 88 m² | +33 m² +60% | 2015 |
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| Flat 2, 8, Francis Road964 m away | 58 m² | 90 m² | +32 m² +55% | 2024 |
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| 16, Lodge Road810 m away | 96 m² | 128 m² | +32 m² +33% | 2021 |
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| Flat 1, 81, Lansdowne Road879 m away | 52 m² | 84 m² | +32 m² +62% | 2018 |
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| 52, Fairholme Road849 m away | 76 m² | 108 m² | +32 m² +42% | 2016 |
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| 1, Nova Road580 m away | 116 m² | 148 m² | +32 m² +28% | 2012 |
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| 77, Clarendon Road131 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
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| 3, Waddon Close863 m away | 105 m² | 136 m² | +31 m² +30% | 2019 |
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| 22, Siddons Road682 m away | 71 m² | 101 m² | +30 m² +42% | 2024 |
|---|
| 76, Nova Road539 m away | 54 m² | 84 m² | +30 m² +56% | 2021 |
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| 41, Clarendon Road131 m away | 91 m² | 121 m² | +30 m² +33% | 2018 |
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| 45, Hathaway Road604 m away | 79 m² | 109 m² | +30 m² +38% | 2016 |
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| Flat 2, 2, Benson Road898 m away | 47 m² | 77 m² | +30 m² +64% | 2015 |
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| Flat 74, 1, Newgate717 m away | 65 m² | 94 m² | +29 m² +45% | 2025 |
|---|
| 20, Chatfield Road378 m away | 127 m² | 156 m² | +29 m² +23% | 2018 |
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| 22, Tavistock Court, Tavistock Road721 m away | 69 m² | 98 m² | +29 m² +42% | 2015 |
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| 35, Borough Hill827 m away | 53 m² | 82 m² | +29 m² +55% | 2012 |
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| 5, Borough Hill827 m away | 49 m² | 78 m² | +29 m² +59% | 2012 |
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| Flat 56, 1, Newgate717 m away | 53 m² | 81 m² | +28 m² +53% | 2026 |
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| Flat 15, 16, Hogarth Crescent816 m away | 46 m² | 74 m² | +28 m² +61% | 2024 |
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| 17, Eland Road779 m away | 69 m² | 97 m² | +28 m² +41% | 2023 |
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| 64, Waddon Road840 m away | 92 m² | 120 m² | +28 m² +30% | 2023 |
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| 11, Rectory Grove494 m away | 48 m² | 76 m² | +28 m² +58% | 2022 |
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| 46, Leighton Street347 m away | 106 m² | 133 m² | +27 m² +25% | 2026 |
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| 68, Ravenswood Road867 m away | 113 m² | 140 m² | +27 m² +24% | 2026 |
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| 50, Clarendon Road92 m away | 120 m² | 147 m² | +27 m² +23% | 2023 |
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| 23, Cuthbert Road335 m away | 70 m² | 97 m² | +27 m² +39% | 2020 |
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| 72, Waddon New Road342 m away | 41 m² | 68 m² | +27 m² +66% | 2020 |
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| 100b, George Street932 m away | 50 m² | 77 m² | +27 m² +54% | 2020 |
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| 69, Waddon New Road342 m away | 73 m² | 100 m² | +27 m² +37% | 2015 |
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| 83 - 85, High Street866 m away | 62 m² | 88 m² | +26 m² +42% | 2024 |
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| 8, Fairholme Road849 m away | 84 m² | 110 m² | +26 m² +31% | 2023 |
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| 1c, St Saviours Road941 m away | 23 m² | 49 m² | +26 m² +113% | 2022 |
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| 56, Wandle Road956 m away | 68 m² | 94 m² | +26 m² +38% | 2022 |
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| Flat 6, 1, Bedford Place822 m away | 47 m² | 73 m² | +26 m² +55% | 2019 |
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| Flat 39, Fitzroy Court, 6, Whitehorse Road856 m away | 58 m² | 84 m² | +26 m² +45% | 2015 |
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| 8, St Leonards Road941 m away | 96 m² | 121 m² | +25 m² +26% | 2023 |
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| 12, Sumner Road584 m away | 99 m² | 124 m² | +25 m² +25% | 2020 |
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| Flat 16, 2, Tavistock Road664 m away | 71 m² | 96 m² | +25 m² +35% | 2020 |
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| Flat 19, The Exchange, 6, Scarbrook Road740 m away | 105 m² | 130 m² | +25 m² +24% | 2020 |
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| 11, St James'S Park770 m away | 136 m² | 161 m² | +25 m² +18% | 2020 |
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| 23, Priory Road985 m away | 82 m² | 107 m² | +25 m² +30% | 2019 |
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| Flat 18, Solar Court, 119, Sydenham Road829 m away | 35 m² | 60 m² | +25 m² +71% | 2016 |
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| 19a, Dennett Road720 m away | 31 m² | 56 m² | +25 m² +81% | 2015 |
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| 83, Priory Road985 m away | 73 m² | 98 m² | +25 m² +34% | 2014 |
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| 12, Otterbourne Road218 m away | 71 m² | 96 m² | +25 m² +35% | 2009 |
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| Flat 23, Pinnacle Apartments, 11, Saffron Central Square479 m away | 36 m² | 60 m² | +24 m² +67% | 2026 |
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| 2, Abbey Road756 m away | 84 m² | 108 m² | +24 m² +29% | 2023 |
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| 88, Pemdevon Road795 m away | 68 m² | 92 m² | +24 m² +35% | 2023 |
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| 43, Windmill Road812 m away | 71 m² | 95 m² | +24 m² +34% | 2022 |
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| 97, Wentworth Road872 m away | 64 m² | 88 m² | +24 m² +38% | 2020 |
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| 102, Pemdevon Road795 m away | 76 m² | 100 m² | +24 m² +32% | 2019 |
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| 40, Fawcett Road785 m away | 60 m² | 84 m² | +24 m² +40% | 2016 |
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| Flat 12, Solar Court, 119, Sydenham Road829 m away | 54 m² | 78 m² | +24 m² +44% | 2009 |
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| 21a, Bishops Road662 m away | 72 m² | 95 m² | +23 m² +32% | 2022 |
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| 31, Harrisons Rise765 m away | 92 m² | 115 m² | +23 m² +25% | 2022 |
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| 51, Eastney Road397 m away | 63 m² | 86 m² | +23 m² +37% | 2020 |
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| 24, Siddons Road682 m away | 63 m² | 86 m² | +23 m² +37% | 2020 |
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| 142, St James'S Road685 m away | 42 m² | 65 m² | +23 m² +55% | 2017 |
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| 29a, Waddon Road715 m away | 46 m² | 69 m² | +23 m² +50% | 2014 |
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| Flat 11, Keats Apartments, 6, Saffron Central Square528 m away | 47 m² | 70 m² | +23 m² +49% | 2013 |
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| 53, Elmwood Road906 m away | 47 m² | 70 m² | +23 m² +49% | 2011 |
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| 48, Clarendon Road92 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
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| 167, Handcroft Road538 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
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| 14, Bishops Road662 m away | 78 m² | 100 m² | +22 m² +28% | 2026 |
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| Flat 130, Vita Apartments, 1, Caithness Walk872 m away | 59 m² | 81 m² | +22 m² +37% | 2026 |
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| 7, Bute Road512 m away | 98 m² | 120 m² | +22 m² +22% | 2024 |
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| Flat 1, 119, Sutherland Road833 m away | 53 m² | 75 m² | +22 m² +42% | 2024 |
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| 153b, St James'S Road878 m away | 31 m² | 53 m² | +22 m² +71% | 2022 |
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| 15, Eland Road779 m away | 64 m² | 86 m² | +22 m² +34% | 2021 |
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| 75, Pemdevon Road788 m away | 86 m² | 108 m² | +22 m² +26% | 2021 |
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| Cerney, St Leonards Road941 m away | 94 m² | 116 m² | +22 m² +23% | 2021 |
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| 11, Kelling Gardens885 m away | 60 m² | 82 m² | +22 m² +37% | 2019 |
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| 5, Latimer Road743 m away | 104 m² | 126 m² | +22 m² +21% | 2016 |
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| 29 - 30, Surrey Street622 m away | 55 m² | 77 m² | +22 m² +40% | 2013 |
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| 6, Clarendon Road92 m away | 87 m² | 109 m² | +22 m² +25% | 2012 |
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| 2, Denmead Road293 m away | 92 m² | 114 m² | +22 m² +24% | 2012 |
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| Flat 1, 12, Kidderminster Road546 m away | 51 m² | 73 m² | +22 m² +43% | 2009 |
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| 8, Pemdevon Road824 m away | 88 m² | 109 m² | +21 m² +24% | 2025 |
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| 42, Wentworth Road966 m away | 73 m² | 94 m² | +21 m² +29% | 2023 |
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| 5, Wellington Road704 m away | 43 m² | 64 m² | +21 m² +49% | 2022 |
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| 6, Borough Hill841 m away | 54 m² | 75 m² | +21 m² +39% | 2022 |
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| 24, Laud Street975 m away | 74 m² | 95 m² | +21 m² +28% | 2022 |
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| Flat 9, 20, Mint Walk783 m away | 34 m² | 55 m² | +21 m² +62% | 2020 |
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| 19, Addington Road635 m away | 54 m² | 75 m² | +21 m² +39% | 2015 |
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| Flat 15, 4, Tavistock Road704 m away | 50 m² | 71 m² | +21 m² +42% | 2012 |
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| 56, Euston Road801 m away | 88 m² | 108 m² | +20 m² +23% | 2026 |
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| 2, Underhill Court, 24, Sydenham Road847 m away | 31 m² | 51 m² | +20 m² +65% | 2026 |
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| 5, Addington Road635 m away | 60 m² | 80 m² | +20 m² +33% | 2025 |
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| Flat 42, 1, Newgate717 m away | 70 m² | 90 m² | +20 m² +29% | 2025 |
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| Flat 30, 386, London Road881 m away | 45 m² | 65 m² | +20 m² +44% | 2023 |
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| Flat 31, Keats Apartments, 6, Saffron Central Square528 m away | 69 m² | 89 m² | +20 m² +29% | 2022 |
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| Flat 22, Keats Apartments, 6, Saffron Central Square528 m away | 69 m² | 89 m² | +20 m² +29% | 2022 |
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| Flat 25, Keats Apartments, 6, Saffron Central Square528 m away | 69 m² | 89 m² | +20 m² +29% | 2022 |
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| Flat 52, Keats Apartments, 6, Saffron Central Square528 m away | 69 m² | 89 m² | +20 m² +29% | 2022 |
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| Flat 46, Keats Apartments, 6, Saffron Central Square528 m away | 69 m² | 89 m² | +20 m² +29% | 2022 |
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| 19, Old Town776 m away | 67 m² | 87 m² | +20 m² +30% | 2022 |
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| Flat 3, 167, St James'S Road878 m away | 89 m² | 109 m² | +20 m² +22% | 2022 |
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| 45, Miller Road925 m away | 48 m² | 68 m² | +20 m² +42% | 2021 |
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| 48, Waddon Road680 m away | 48 m² | 68 m² | +20 m² +42% | 2019 |
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| 102, Dennett Road742 m away | 71 m² | 91 m² | +20 m² +28% | 2019 |
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| 20, Lodge Road810 m away | 41 m² | 61 m² | +20 m² +49% | 2015 |
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| 28, Bute Road512 m away | 74 m² | 93 m² | +19 m² +26% | 2026 |
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| 44, Sumner Road564 m away | 58 m² | 77 m² | +19 m² +33% | 2026 |
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| Flat 117, Emerald House, 15, Lansdowne Road626 m away | 41 m² | 60 m² | +19 m² +46% | 2026 |
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| Flat 116, Newgate Tower, 1, Newgate717 m away | 80 m² | 99 m² | +19 m² +24% | 2026 |
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| 93, Waddon Road859 m away | 124 m² | 143 m² | +19 m² +15% | 2024 |
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| 53, Dennett Road720 m away | 107 m² | 126 m² | +19 m² +18% | 2023 |
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| Flat 43, Keats Apartments, 6, Saffron Central Square528 m away | 70 m² | 89 m² | +19 m² +27% | 2022 |
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| Apartment 126, Woodall Court, 7, Whitestone Way912 m away | 49 m² | 68 m² | +19 m² +39% | 2022 |
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| 186b, St James'S Road971 m away | 30 m² | 49 m² | +19 m² +63% | 2022 |
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| 16, Leighton Street347 m away | 84 m² | 103 m² | +19 m² +23% | 2021 |
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| 71, Addington Road635 m away | 62 m² | 81 m² | +19 m² +31% | 2019 |
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| 5d, Thornhill Road870 m away | 53 m² | 72 m² | +19 m² +36% | 2019 |
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| 155c, St James'S Road878 m away | 36 m² | 55 m² | +19 m² +53% | 2019 |
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| 77a, Wellesley Road576 m away | 76 m² | 95 m² | +19 m² +25% | 2018 |
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| 318, London Road718 m away | 24 m² | 43 m² | +19 m² +79% | 2018 |
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| 39, Greenside Road914 m away | 83 m² | 102 m² | +19 m² +23% | 2018 |
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| 69, Wellesley Road576 m away | 36 m² | 55 m² | +19 m² +53% | 2016 |
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| 59a, Whitehorse Road990 m away | 36 m² | 55 m² | +19 m² +53% | 2015 |
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| Flat 51, The Exchange, 6, Scarbrook Road740 m away | 57 m² | 76 m² | +19 m² +33% | 2011 |
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| Flat 18, 386, London Road881 m away | 45 m² | 64 m² | +19 m² +42% | 2010 |
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| 15, Lambeth Road622 m away | 50 m² | 68 m² | +18 m² +36% | 2026 |
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| 6, Eland Road751 m away | 64 m² | 82 m² | +18 m² +28% | 2026 |
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| 112, Mitcham Road477 m away | 79 m² | 97 m² | +18 m² +23% | 2025 |
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| Flat 2, 104, Oakfield Road584 m away | 46 m² | 64 m² | +18 m² +39% | 2024 |
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| Flat 4, 2, Fellmongers Yard586 m away | 45 m² | 63 m² | +18 m² +40% | 2024 |
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| 21, Grafton Road455 m away | 103 m² | 121 m² | +18 m² +17% | 2022 |
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| 3, Hartley Road857 m away | 89 m² | 107 m² | +18 m² +20% | 2022 |
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| 16, Westfield Road275 m away | 61 m² | 79 m² | +18 m² +30% | 2021 |
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| Apartment 102, Peebles Court, 21, Whitestone Way790 m away | 82 m² | 100 m² | +18 m² +22% | 2020 |
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| 77, Fairholme Road855 m away | 23 m² | 41 m² | +18 m² +78% | 2019 |
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