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 2PJ
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 Road443 m away | 120 m² | 236 m² | +116 m² +97% | 2026 |
| 26, Hathaway Road278 m away | 94 m² | 196 m² | +102 m² +109% | 2024 |
| 182, Bensham Lane642 m away | 90 m² | 181 m² | +91 m² +101% | 2023 |
| 214, Whitehorse Road823 m away | 97 m² | 180 m² | +83 m² +86% | 2025 |
| 3, Onslow Road916 m away | 71 m² | 152 m² | +81 m² +114% | 2022 |
| 11, Farquharson Road396 m away | 125 m² | 203 m² | +78 m² +62% | 2017 |
| 129, Bensham Lane640 m away | 82 m² | 155 m² | +73 m² +89% | 2016 |
| 12, St James'S Park213 m away | 118 m² | 190 m² | +72 m² +61% | 2026 |
| 61, St Saviours Road239 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.
| 99 m² |
| 167 m² |
| +68 m² +69% |
| 2024 |
| 17, Smock Walk375 m away | 47 m² | 113 m² | +66 m² +140% | 2025 |
|---|
| 27, Pemdevon Road530 m away | 90 m² | 155 m² | +65 m² +72% | 2026 |
|---|
| 174, Bensham Lane642 m away | 117 m² | 180 m² | +63 m² +54% | 2022 |
|---|
| 25, Canterbury Road662 m away | 181 m² | 244 m² | +63 m² +35% | 2019 |
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| 37a, Kidderminster Road335 m away | 73 m² | 135 m² | +62 m² +85% | 2023 |
|---|
| 27, Norman Road952 m away | 77 m² | 138 m² | +61 m² +79% | 2022 |
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| 6, Kingswood Avenue914 m away | 96 m² | 157 m² | +61 m² +64% | 2020 |
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| 229, Sydenham Road713 m away | 85 m² | 144 m² | +59 m² +69% | 2022 |
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| 79, Pemdevon Road704 m away | 84 m² | 142 m² | +58 m² +69% | 2024 |
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| 23, Lodge Road144 m away | 103 m² | 161 m² | +58 m² +56% | 2023 |
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| Elizabeth House, 97, St James'S Road276 m away | 332 m² | 390 m² | +58 m² +17% | 2019 |
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| 26a, Lodge Road103 m away | 64 m² | 121 m² | +57 m² +89% | 2025 |
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| 4, Clarence Road678 m away | 113 m² | 170 m² | +57 m² +50% | 2022 |
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| 8, Grenaby Avenue678 m away | 83 m² | 139 m² | +56 m² +67% | 2020 |
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| 23, Pemdevon Road530 m away | 78 m² | 133 m² | +55 m² +71% | 2022 |
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| 24, Kidderminster Road343 m away | 181 m² | 236 m² | +55 m² +30% | 2020 |
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| 84, Frant Road736 m away | 76 m² | 130 m² | +54 m² +71% | 2023 |
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| 31, Canterbury Road662 m away | 122 m² | 175 m² | +53 m² +43% | 2024 |
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| 19, Mitcham Road888 m away | 101 m² | 154 m² | +53 m² +52% | 2022 |
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| 43, Lakehall Road896 m away | 70 m² | 123 m² | +53 m² +76% | 2015 |
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| Flat 217, Tennyson Apartments, 1, Saffron Central Square694 m away | 66 m² | 118 m² | +52 m² +79% | 2024 |
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| 79, Milton Road810 m away | 96 m² | 148 m² | +52 m² +54% | 2024 |
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| 10, Kynaston Crescent977 m away | 77 m² | 129 m² | +52 m² +68% | 2024 |
|---|
| 85, Greenside Road670 m away | 102 m² | 154 m² | +52 m² +51% | 2015 |
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| 7, Earlswood Avenue989 m away | 78 m² | 130 m² | +52 m² +67% | 2015 |
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| 48, Nova Road318 m away | 114 m² | 164 m² | +50 m² +44% | 2023 |
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| 2, Dunheved Road West913 m away | 145 m² | 195 m² | +50 m² +34% | 2018 |
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| 13, Milton Road814 m away | 127 m² | 176 m² | +49 m² +39% | 2023 |
|---|
| 25, Frant Road603 m away | 106 m² | 155 m² | +49 m² +46% | 2022 |
|---|
| 113, St Saviours Road239 m away | 108 m² | 157 m² | +49 m² +45% | 2021 |
|---|
| 5, Amersham Road709 m away | 69 m² | 117 m² | +48 m² +70% | 2026 |
|---|
| Flat 88, City House, 420, London Road464 m away | 45 m² | 93 m² | +48 m² +107% | 2025 |
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| 27, Kidderminster Road335 m away | 152 m² | 200 m² | +48 m² +32% | 2010 |
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| Flat 18, Innerd Court, 1, Clarke Close604 m away | 67 m² | 115 m² | +48 m² +72% | 2008 |
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| 9, Sandringham Road960 m away | 92 m² | 139 m² | +47 m² +51% | 2023 |
|---|
| 86, Bensham Lane391 m away | 61 m² | 108 m² | +47 m² +77% | 2021 |
|---|
| 60, St James'S Road199 m away | 79 m² | 125 m² | +46 m² +58% | 2025 |
|---|
| 34, Woodcroft Road602 m away | 57 m² | 103 m² | +46 m² +81% | 2023 |
|---|
| 54, St. James Court, St James'S Road249 m away | 69 m² | 115 m² | +46 m² +67% | 2010 |
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| 5, Kemp Gardens203 m away | 75 m² | 119 m² | +44 m² +59% | 2026 |
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| Flat 38, 390, London Road423 m away | 123 m² | 167 m² | +44 m² +36% | 2021 |
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| 176, Bensham Lane642 m away | 82 m² | 126 m² | +44 m² +54% | 2021 |
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| 9, Earlswood Avenue989 m away | 79 m² | 123 m² | +44 m² +56% | 2021 |
|---|
| 91, Kimberley Road730 m away | 69 m² | 113 m² | +44 m² +64% | 2019 |
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| 89, St Saviours Road239 m away | 99 m² | 142 m² | +43 m² +43% | 2025 |
|---|
| 32, Thornhill Road300 m away | 88 m² | 131 m² | +43 m² +49% | 2025 |
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| 38, Woodcroft Road602 m away | 103 m² | 146 m² | +43 m² +42% | 2023 |
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| 87, Kynaston Avenue883 m away | 60 m² | 103 m² | +43 m² +72% | 2022 |
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| 12, Pitt Road925 m away | 72 m² | 115 m² | +43 m² +60% | 2021 |
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| 227, Whitehorse Road857 m away | 55 m² | 98 m² | +43 m² +78% | 2017 |
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| 25, Broad Green Avenue354 m away | 38 m² | 80 m² | +42 m² +111% | 2025 |
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| 8, Tavistock Road649 m away | 104 m² | 146 m² | +42 m² +40% | 2025 |
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| 135, Whitehorse Road744 m away | 66 m² | 108 m² | +42 m² +64% | 2019 |
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| 8, Kidderminster Road343 m away | 57 m² | 99 m² | +42 m² +74% | 2017 |
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| 25, Chatfield Road530 m away | 133 m² | 174 m² | +41 m² +31% | 2025 |
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| 82, Pemdevon Road694 m away | 81 m² | 122 m² | +41 m² +51% | 2020 |
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| 54, Woodcroft Road602 m away | 77 m² | 118 m² | +41 m² +53% | 2019 |
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| 98, Windmill Road385 m away | 63 m² | 103 m² | +40 m² +63% | 2026 |
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| 13, Meadow View Road880 m away | 84 m² | 124 m² | +40 m² +48% | 2025 |
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| 18, Henderson Road807 m away | 70 m² | 110 m² | +40 m² +57% | 2024 |
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| 22, Burdett Road817 m away | 104 m² | 144 m² | +40 m² +38% | 2022 |
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| Flat 5, 4, Windmill Road111 m away | 42 m² | 82 m² | +40 m² +95% | 2020 |
|---|
| 84, Greenside Road668 m away | 98 m² | 138 m² | +40 m² +41% | 2012 |
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| 111, Lakehall Road841 m away | 77 m² | 116 m² | +39 m² +51% | 2026 |
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| 2, Berney Road599 m away | 102 m² | 141 m² | +39 m² +38% | 2025 |
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| 42a, Northcote Road615 m away | 74 m² | 113 m² | +39 m² +53% | 2025 |
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| 20, Torrington Square609 m away | 55 m² | 94 m² | +39 m² +71% | 2022 |
|---|
| Flat 1, 22, Oakfield Road595 m away | 54 m² | 93 m² | +39 m² +72% | 2021 |
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| Flat 2, 16, Cavendish Road486 m away | 66 m² | 105 m² | +39 m² +59% | 2011 |
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| 34, Neville Road859 m away | 61 m² | 99 m² | +38 m² +62% | 2024 |
|---|
| 63, St Saviours Road239 m away | 76 m² | 114 m² | +38 m² +50% | 2023 |
|---|
| Flat 25, Gary Court, 189, London Road412 m away | 45 m² | 83 m² | +38 m² +84% | 2019 |
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| 184, St James'S Road657 m away | 102 m² | 139 m² | +37 m² +36% | 2026 |
|---|
| Flat 46, 1, Newgate509 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
|---|
| Flat 11, 4, Tavistock Road726 m away | 79 m² | 116 m² | +37 m² +47% | 2025 |
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| 60, Greenside Road668 m away | 101 m² | 138 m² | +37 m² +37% | 2023 |
|---|
| 3, Meadow View Road880 m away | 80 m² | 117 m² | +37 m² +46% | 2020 |
|---|
| 9, Thornhill Road287 m away | 41 m² | 78 m² | +37 m² +90% | 2013 |
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| 23, Dunheved Road West913 m away | 91 m² | 127 m² | +36 m² +40% | 2026 |
|---|
| 17, St James'S Park213 m away | 48 m² | 84 m² | +36 m² +75% | 2024 |
|---|
| 39, Northcote Road746 m away | 88 m² | 124 m² | +36 m² +41% | 2024 |
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| 90, Wentworth Road866 m away | 66 m² | 102 m² | +36 m² +55% | 2024 |
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| 22, Pemdevon Road533 m away | 98 m² | 134 m² | +36 m² +37% | 2023 |
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| 88, Canterbury Road912 m away | 103 m² | 139 m² | +36 m² +35% | 2022 |
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| 169, Whitehorse Road744 m away | 74 m² | 110 m² | +36 m² +49% | 2021 |
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| Flat 2, Aristo House, 51, Lodge Road389 m away | 40 m² | 76 m² | +36 m² +90% | 2020 |
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| 73, Derby Road857 m away | 89 m² | 125 m² | +36 m² +40% | 2019 |
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| 149, Bensham Lane640 m away | 102 m² | 137 m² | +35 m² +34% | 2024 |
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| 39, The Crescent944 m away | 88 m² | 123 m² | +35 m² +40% | 2022 |
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| 105, Frant Road859 m away | 98 m² | 133 m² | +35 m² +36% | 2021 |
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| 34, Clarendon Road939 m away | 84 m² | 119 m² | +35 m² +42% | 2021 |
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| 27, Arundel Road719 m away | 137 m² | 171 m² | +34 m² +25% | 2026 |
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| 1, Grafton Road929 m away | 96 m² | 130 m² | +34 m² +35% | 2021 |
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| 38, Bute Road937 m away | 68 m² | 102 m² | +34 m² +50% | 2017 |
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| 13, Northcote Road616 m away | 86 m² | 120 m² | +34 m² +40% | 2013 |
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| 238a, Sydenham Road753 m away | 45 m² | 79 m² | +34 m² +76% | 2009 |
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| 59, Priory Road859 m away | 77 m² | 110 m² | +33 m² +43% | 2026 |
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| 142, Frant Road907 m away | 110 m² | 143 m² | +33 m² +30% | 2021 |
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| 60, Sumner Road652 m away | 55 m² | 88 m² | +33 m² +60% | 2015 |
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| Flat 2, 8, Francis Road248 m away | 58 m² | 90 m² | +32 m² +55% | 2024 |
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| 16, Lodge Road103 m away | 96 m² | 128 m² | +32 m² +33% | 2021 |
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| 3, Amersham Road709 m away | 74 m² | 106 m² | +32 m² +43% | 2020 |
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| 27, Guildford Road825 m away | 70 m² | 102 m² | +32 m² +46% | 2019 |
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| Flat 1, 81, Lansdowne Road973 m away | 52 m² | 84 m² | +32 m² +62% | 2018 |
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| 52, Fairholme Road533 m away | 76 m² | 108 m² | +32 m² +42% | 2016 |
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| 12, Lakehall Gardens806 m away | 81 m² | 113 m² | +32 m² +40% | 2016 |
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| 428, Sydenham Road924 m away | 57 m² | 89 m² | +32 m² +56% | 2016 |
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| 1, Nova Road277 m away | 116 m² | 148 m² | +32 m² +28% | 2012 |
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| 18, Mayo Road913 m away | 63 m² | 94 m² | +31 m² +49% | 2024 |
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| 77, Clarendon Road971 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
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| Flat 32, Spottiswood Court, 3, Harry Close519 m away | 45 m² | 76 m² | +31 m² +69% | 2010 |
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| 93, Northcote Road885 m away | 103 m² | 133 m² | +30 m² +29% | 2026 |
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| 2, Lakehall Road903 m away | 107 m² | 137 m² | +30 m² +28% | 2023 |
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| 337, Sydenham Road750 m away | 68 m² | 98 m² | +30 m² +44% | 2019 |
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| Dawood House, 28, Mayday Road504 m away | 110 m² | 140 m² | +30 m² +27% | 2018 |
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| 41, Clarendon Road971 m away | 91 m² | 121 m² | +30 m² +33% | 2018 |
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| 26, Lynton Road886 m away | 71 m² | 101 m² | +30 m² +42% | 2017 |
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| 119, Penshurst Road974 m away | 40 m² | 70 m² | +30 m² +75% | 2017 |
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| 45, Hathaway Road268 m away | 79 m² | 109 m² | +30 m² +38% | 2016 |
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| 12, Woodcroft Road602 m away | 105 m² | 135 m² | +30 m² +29% | 2015 |
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| 31, Devonshire Road532 m away | 92 m² | 122 m² | +30 m² +33% | 2014 |
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| 2, Beaconsfield Road764 m away | 77 m² | 106 m² | +29 m² +38% | 2026 |
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| 13, Hampton Road492 m away | 97 m² | 126 m² | +29 m² +30% | 2025 |
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| Flat 74, 1, Newgate509 m away | 65 m² | 94 m² | +29 m² +45% | 2025 |
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| 374, Sydenham Road924 m away | 96 m² | 125 m² | +29 m² +30% | 2024 |
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| 118b, Lodge Road441 m away | 38 m² | 67 m² | +29 m² +76% | 2023 |
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| 192, Whitehorse Road619 m away | 79 m² | 108 m² | +29 m² +37% | 2023 |
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| 20, Chatfield Road530 m away | 127 m² | 156 m² | +29 m² +23% | 2018 |
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| 149, Windmill Road344 m away | 79 m² | 108 m² | +29 m² +37% | 2015 |
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| 22, Tavistock Court, Tavistock Road622 m away | 69 m² | 98 m² | +29 m² +42% | 2015 |
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| 8a, Thornhill Road300 m away | 60 m² | 88 m² | +28 m² +47% | 2026 |
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| Flat 56, 1, Newgate509 m away | 53 m² | 81 m² | +28 m² +53% | 2026 |
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| Flat 15, 16, Hogarth Crescent357 m away | 46 m² | 74 m² | +28 m² +61% | 2024 |
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| 36, Lakehall Road903 m away | 81 m² | 109 m² | +28 m² +35% | 2024 |
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| 79, Gloucester Road950 m away | 65 m² | 93 m² | +28 m² +43% | 2024 |
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| 60, Beaconsfield Road764 m away | 182 m² | 210 m² | +28 m² +15% | 2022 |
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| 69, Lodge Road389 m away | 86 m² | 114 m² | +28 m² +33% | 2021 |
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| 23, Cromwell Road520 m away | 70 m² | 98 m² | +28 m² +40% | 2020 |
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| 38, Northcote Road615 m away | 102 m² | 130 m² | +28 m² +27% | 2018 |
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| Flat 3, Bird In Hand Court, 291 - 293, Sydenham Road750 m away | 38 m² | 66 m² | +28 m² +74% | 2018 |
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| 46, Leighton Street778 m away | 106 m² | 133 m² | +27 m² +25% | 2026 |
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| 127, Frant Road859 m away | 95 m² | 122 m² | +27 m² +28% | 2025 |
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| 50, Clarendon Road939 m away | 120 m² | 147 m² | +27 m² +23% | 2023 |
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| 37, Hampton Road492 m away | 86 m² | 113 m² | +27 m² +31% | 2022 |
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| 99, Stanley Road866 m away | 58 m² | 85 m² | +27 m² +47% | 2022 |
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| Acacia Cottage, Princess Road842 m away | 23 m² | 50 m² | +27 m² +117% | 2017 |
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| 8, Fairholme Road533 m away | 84 m² | 110 m² | +26 m² +31% | 2023 |
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| 1c, St Saviours Road94 m away | 23 m² | 49 m² | +26 m² +113% | 2022 |
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| Flat 1, 234, Whitehorse Road823 m away | 54 m² | 80 m² | +26 m² +48% | 2020 |
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| 95, Kynaston Avenue883 m away | 66 m² | 92 m² | +26 m² +39% | 2020 |
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| Flat 6, 1, Bedford Place973 m away | 47 m² | 73 m² | +26 m² +55% | 2019 |
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| 33, The Crescent944 m away | 142 m² | 168 m² | +26 m² +18% | 2018 |
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| Flat 39, Fitzroy Court, 6, Whitehorse Road442 m away | 58 m² | 84 m² | +26 m² +45% | 2015 |
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| Flat 31, Spottiswood Court, 3, Harry Close519 m away | 67 m² | 93 m² | +26 m² +39% | 2011 |
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| 193, Queens Road446 m away | 84 m² | 109 m² | +25 m² +30% | 2026 |
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| 223, Whitehorse Road857 m away | 105 m² | 130 m² | +25 m² +24% | 2026 |
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| 11, Westbury Road757 m away | 87 m² | 112 m² | +25 m² +29% | 2024 |
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| 11, St James'S Park213 m away | 136 m² | 161 m² | +25 m² +18% | 2020 |
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| 12, Sumner Road442 m away | 99 m² | 124 m² | +25 m² +25% | 2020 |
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| Flat 16, 2, Tavistock Road793 m away | 71 m² | 96 m² | +25 m² +35% | 2020 |
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| 23, Priory Road859 m away | 82 m² | 107 m² | +25 m² +30% | 2019 |
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| 21, Meadow View Road880 m away | 86 m² | 111 m² | +25 m² +29% | 2019 |
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| 58, Midhurst Avenue623 m away | 81 m² | 106 m² | +25 m² +31% | 2018 |
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| Flat 18, Solar Court, 119, Sydenham Road748 m away | 35 m² | 60 m² | +25 m² +71% | 2016 |
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| 19a, Dennett Road526 m away | 31 m² | 56 m² | +25 m² +81% | 2015 |
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| 83, Priory Road859 m away | 73 m² | 98 m² | +25 m² +34% | 2014 |
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| Flat 23, Pinnacle Apartments, 11, Saffron Central Square766 m away | 36 m² | 60 m² | +24 m² +67% | 2026 |
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| 90, Kimberley Road773 m away | 90 m² | 114 m² | +24 m² +27% | 2026 |
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| 86, Penshurst Road961 m away | 81 m² | 105 m² | +24 m² +30% | 2026 |
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| 88, Pemdevon Road694 m away | 68 m² | 92 m² | +24 m² +35% | 2023 |
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| 48, Buxton Road780 m away | 96 m² | 120 m² | +24 m² +25% | 2023 |
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| 43, Windmill Road77 m away | 71 m² | 95 m² | +24 m² +34% | 2022 |
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| 40, Stanley Grove826 m away | 80 m² | 104 m² | +24 m² +30% | 2022 |
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| 97, Wentworth Road843 m away | 64 m² | 88 m² | +24 m² +38% | 2020 |
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| 102, Pemdevon Road694 m away | 76 m² | 100 m² | +24 m² +32% | 2019 |
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| 102, Lakehall Road903 m away | 123 m² | 147 m² | +24 m² +20% | 2014 |
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| Flat 12, Solar Court, 119, Sydenham Road748 m away | 54 m² | 78 m² | +24 m² +44% | 2009 |
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| 76, Beulah Grove433 m away | 85 m² | 108 m² | +23 m² +27% | 2025 |
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| 21a, Bishops Road488 m away | 72 m² | 95 m² | +23 m² +32% | 2022 |
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| 10, Sandringham Road960 m away | 69 m² | 92 m² | +23 m² +33% | 2022 |
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| 44, Princess Road535 m away | 61 m² | 84 m² | +23 m² +38% | 2021 |
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| 51, Eastney Road632 m away | 63 m² | 86 m² | +23 m² +37% | 2020 |
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| 118, Stanley Road900 m away | 69 m² | 92 m² | +23 m² +33% | 2019 |
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| 142, St James'S Road299 m away | 42 m² | 65 m² | +23 m² +55% | 2017 |
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| 62, Frant Road736 m away | 104 m² | 127 m² | +23 m² +22% | 2016 |
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| Flat 91, 1, Newgate509 m away | 82 m² | 105 m² | +23 m² +28% | 2015 |
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| 107, Frant Road859 m away | 67 m² | 90 m² | +23 m² +34% | 2014 |
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| 53, Elmwood Road79 m away | 47 m² | 70 m² | +23 m² +49% | 2011 |
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| 14, Bishops Road488 m away | 78 m² | 100 m² | +22 m² +28% | 2026 |
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| 167, Handcroft Road507 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
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| 5, Grenaby Avenue678 m away | 83 m² | 105 m² | +22 m² +27% | 2026 |
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