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 2PB
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 Road469 m away | 120 m² | 236 m² | +116 m² +97% | 2026 |
| 26, Hathaway Road228 m away | 94 m² | 196 m² | +102 m² +109% | 2024 |
| 182, Bensham Lane660 m away | 90 m² | 181 m² | +91 m² +101% | 2023 |
| 214, Whitehorse Road919 m away | 97 m² | 180 m² | +83 m² +86% | 2025 |
| 3, Onslow Road817 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 Lane651 m away | 82 m² | 155 m² | +73 m² +89% | 2016 |
| 12, St James'S Park277 m away | 118 m² | 190 m² | +72 m² +61% | 2026 |
| 61, St Saviours Road271 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 Walk474 m away | 47 m² | 113 m² | +66 m² +140% | 2025 |
|---|
| 27, Pemdevon Road427 m away | 90 m² | 155 m² | +65 m² +72% | 2026 |
|---|
| 174, Bensham Lane660 m away | 117 m² | 180 m² | +63 m² +54% | 2022 |
|---|
| 25, Canterbury Road572 m away | 181 m² | 244 m² | +63 m² +35% | 2019 |
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| 37a, Kidderminster Road309 m away | 73 m² | 135 m² | +62 m² +85% | 2023 |
|---|
| 27, Norman Road964 m away | 77 m² | 138 m² | +61 m² +79% | 2022 |
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| 6, Kingswood Avenue885 m away | 96 m² | 157 m² | +61 m² +64% | 2020 |
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| 229, Sydenham Road800 m away | 85 m² | 144 m² | +59 m² +69% | 2022 |
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| 100, Sutherland Road699 m away | 85 m² | 143 m² | +58 m² +68% | 2026 |
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| 79, Pemdevon Road601 m away | 84 m² | 142 m² | +58 m² +69% | 2024 |
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| 23, Lodge Road41 m away | 103 m² | 161 m² | +58 m² +56% | 2023 |
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| Elizabeth House, 97, St James'S Road328 m away | 332 m² | 390 m² | +58 m² +17% | 2019 |
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| 26a, Lodge Road0 m away | 64 m² | 121 m² | +57 m² +89% | 2025 |
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| 4, Clarence Road778 m away | 113 m² | 170 m² | +57 m² +50% | 2022 |
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| 80, Harcourt Road979 m away | 76 m² | 132 m² | +56 m² +74% | 2026 |
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| 8, Grenaby Avenue765 m away | 83 m² | 139 m² | +56 m² +67% | 2020 |
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| 23, Pemdevon Road427 m away | 78 m² | 133 m² | +55 m² +71% | 2022 |
|---|
| 24, Kidderminster Road339 m away | 181 m² | 236 m² | +55 m² +30% | 2020 |
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| 84, Frant Road741 m away | 76 m² | 130 m² | +54 m² +71% | 2023 |
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| 31, Canterbury Road572 m away | 122 m² | 175 m² | +53 m² +43% | 2024 |
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| 19, Mitcham Road805 m away | 101 m² | 154 m² | +53 m² +52% | 2022 |
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| 43, Lakehall Road920 m away | 70 m² | 123 m² | +53 m² +76% | 2015 |
|---|
| Flat 217, Tennyson Apartments, 1, Saffron Central Square711 m away | 66 m² | 118 m² | +52 m² +79% | 2024 |
|---|
| 79, Milton Road897 m away | 96 m² | 148 m² | +52 m² +54% | 2024 |
|---|
| 85, Greenside Road568 m away | 102 m² | 154 m² | +52 m² +51% | 2015 |
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| 7, Earlswood Avenue959 m away | 78 m² | 130 m² | +52 m² +67% | 2015 |
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| 48, Nova Road283 m away | 114 m² | 164 m² | +50 m² +44% | 2023 |
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| 2, Dunheved Road West853 m away | 145 m² | 195 m² | +50 m² +34% | 2018 |
|---|
| 13, Milton Road894 m away | 127 m² | 176 m² | +49 m² +39% | 2023 |
|---|
| 25, Frant Road599 m away | 106 m² | 155 m² | +49 m² +46% | 2022 |
|---|
| 113, St Saviours Road271 m away | 108 m² | 157 m² | +49 m² +45% | 2021 |
|---|
| 5, Amersham Road800 m away | 69 m² | 117 m² | +48 m² +70% | 2026 |
|---|
| Flat 88, City House, 420, London Road380 m away | 45 m² | 93 m² | +48 m² +107% | 2025 |
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| Flat 91, 1, Newgate562 m away | 82 m² | 130 m² | +48 m² +59% | 2015 |
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| 27, Kidderminster Road309 m away | 152 m² | 200 m² | +48 m² +32% | 2010 |
|---|
| Flat 18, Innerd Court, 1, Clarke Close661 m away | 67 m² | 115 m² | +48 m² +72% | 2008 |
|---|
| 86, Bensham Lane370 m away | 61 m² | 108 m² | +47 m² +77% | 2021 |
|---|
| 60, St James'S Road151 m away | 79 m² | 125 m² | +46 m² +58% | 2025 |
|---|
| 85, Harcourt Road991 m away | 77 m² | 123 m² | +46 m² +60% | 2024 |
|---|
| 34, Woodcroft Road588 m away | 57 m² | 103 m² | +46 m² +81% | 2023 |
|---|
| 54, St. James Court, St James'S Road152 m away | 69 m² | 115 m² | +46 m² +67% | 2010 |
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| 5, Kemp Gardens270 m away | 75 m² | 119 m² | +44 m² +59% | 2026 |
|---|
| Flat 38, 390, London Road331 m away | 123 m² | 167 m² | +44 m² +36% | 2021 |
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| 176, Bensham Lane660 m away | 82 m² | 126 m² | +44 m² +54% | 2021 |
|---|
| 9, Earlswood Avenue959 m away | 79 m² | 123 m² | +44 m² +56% | 2021 |
|---|
| 91, Kimberley Road768 m away | 69 m² | 113 m² | +44 m² +64% | 2019 |
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| 89, St Saviours Road271 m away | 99 m² | 142 m² | +43 m² +43% | 2025 |
|---|
| 32, Thornhill Road374 m away | 88 m² | 131 m² | +43 m² +49% | 2025 |
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| 675b, London Road978 m away | 54 m² | 97 m² | +43 m² +80% | 2024 |
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| 38, Woodcroft Road588 m away | 103 m² | 146 m² | +43 m² +42% | 2023 |
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| 87, Kynaston Avenue936 m away | 60 m² | 103 m² | +43 m² +72% | 2022 |
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| 12, Pitt Road990 m away | 72 m² | 115 m² | +43 m² +60% | 2021 |
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| 227, Whitehorse Road950 m away | 55 m² | 98 m² | +43 m² +78% | 2017 |
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| 25, Broad Green Avenue280 m away | 38 m² | 80 m² | +42 m² +111% | 2025 |
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| 8, Tavistock Road705 m away | 104 m² | 146 m² | +42 m² +40% | 2025 |
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| 47, Thomson Crescent952 m away | 71 m² | 113 m² | +42 m² +59% | 2025 |
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| 135, Whitehorse Road840 m away | 66 m² | 108 m² | +42 m² +64% | 2019 |
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| 16, Donald Road967 m away | 96 m² | 138 m² | +42 m² +44% | 2019 |
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| 8, Kidderminster Road339 m away | 57 m² | 99 m² | +42 m² +74% | 2017 |
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| 25, Chatfield Road460 m away | 133 m² | 174 m² | +41 m² +31% | 2025 |
|---|
| 82, Pemdevon Road590 m away | 81 m² | 122 m² | +41 m² +51% | 2020 |
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| 54, Woodcroft Road588 m away | 77 m² | 118 m² | +41 m² +53% | 2019 |
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| 98, Windmill Road488 m away | 63 m² | 103 m² | +40 m² +63% | 2026 |
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| 13, Meadow View Road868 m away | 84 m² | 124 m² | +40 m² +48% | 2025 |
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| 18, Henderson Road897 m away | 70 m² | 110 m² | +40 m² +57% | 2024 |
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| 22, Burdett Road920 m away | 104 m² | 144 m² | +40 m² +38% | 2022 |
|---|
| Flat 5, 4, Windmill Road173 m away | 42 m² | 82 m² | +40 m² +95% | 2020 |
|---|
| 84, Greenside Road568 m away | 98 m² | 138 m² | +40 m² +41% | 2012 |
|---|
| 8a, Thornhill Road374 m away | 49 m² | 88 m² | +39 m² +80% | 2026 |
|---|
| 111, Lakehall Road851 m away | 77 m² | 116 m² | +39 m² +51% | 2026 |
|---|
| 2, Berney Road691 m away | 102 m² | 141 m² | +39 m² +38% | 2025 |
|---|
| 42a, Northcote Road718 m away | 74 m² | 113 m² | +39 m² +53% | 2025 |
|---|
| 20, Torrington Square689 m away | 55 m² | 94 m² | +39 m² +71% | 2022 |
|---|
| Flat 1, 22, Oakfield Road583 m away | 54 m² | 93 m² | +39 m² +72% | 2021 |
|---|
| Flat 2, 16, Cavendish Road400 m away | 66 m² | 105 m² | +39 m² +59% | 2011 |
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| 34, Neville Road954 m away | 61 m² | 99 m² | +38 m² +62% | 2024 |
|---|
| 63, St Saviours Road271 m away | 76 m² | 114 m² | +38 m² +50% | 2023 |
|---|
| 37, Wortley Road916 m away | 76 m² | 114 m² | +38 m² +50% | 2020 |
|---|
| Flat 25, Gary Court, 189, London Road321 m away | 45 m² | 83 m² | +38 m² +84% | 2019 |
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| 184, St James'S Road724 m away | 102 m² | 139 m² | +37 m² +36% | 2026 |
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| Flat 46, 1, Newgate562 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
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| Flat 11, 4, Tavistock Road769 m away | 79 m² | 116 m² | +37 m² +47% | 2025 |
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| 60, Greenside Road568 m away | 101 m² | 138 m² | +37 m² +37% | 2023 |
|---|
| 3, Meadow View Road868 m away | 80 m² | 117 m² | +37 m² +46% | 2020 |
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| 9, Thornhill Road374 m away | 41 m² | 78 m² | +37 m² +90% | 2013 |
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| 23, Dunheved Road West853 m away | 91 m² | 127 m² | +36 m² +40% | 2026 |
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| 17, St James'S Park277 m away | 48 m² | 84 m² | +36 m² +75% | 2024 |
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| 90, Wentworth Road763 m away | 66 m² | 102 m² | +36 m² +55% | 2024 |
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| 39, Northcote Road849 m away | 88 m² | 124 m² | +36 m² +41% | 2024 |
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| 22, Pemdevon Road432 m away | 98 m² | 134 m² | +36 m² +37% | 2023 |
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| 88, Canterbury Road817 m away | 103 m² | 139 m² | +36 m² +35% | 2022 |
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| 169, Whitehorse Road840 m away | 74 m² | 110 m² | +36 m² +49% | 2021 |
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| Flat 2, Aristo House, 51, Lodge Road382 m away | 40 m² | 76 m² | +36 m² +90% | 2020 |
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| 73, Derby Road810 m away | 89 m² | 125 m² | +36 m² +40% | 2019 |
|---|
| 149, Bensham Lane651 m away | 102 m² | 137 m² | +35 m² +34% | 2024 |
|---|
| 105, Frant Road856 m away | 98 m² | 133 m² | +35 m² +36% | 2021 |
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| 34, Clarendon Road895 m away | 84 m² | 119 m² | +35 m² +42% | 2021 |
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| 27, Arundel Road822 m away | 137 m² | 171 m² | +34 m² +25% | 2026 |
|---|
| 1, Grafton Road842 m away | 96 m² | 130 m² | +34 m² +35% | 2021 |
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| 38, Bute Road846 m away | 68 m² | 102 m² | +34 m² +50% | 2017 |
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| 13, Northcote Road719 m away | 86 m² | 120 m² | +34 m² +40% | 2013 |
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| 238a, Sydenham Road840 m away | 45 m² | 79 m² | +34 m² +76% | 2009 |
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| 59, Priory Road758 m away | 77 m² | 110 m² | +33 m² +43% | 2026 |
|---|
| 142, Frant Road907 m away | 110 m² | 143 m² | +33 m² +30% | 2021 |
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| 60, Sumner Road555 m away | 55 m² | 88 m² | +33 m² +60% | 2015 |
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| Flat 2, 8, Francis Road196 m away | 58 m² | 90 m² | +32 m² +55% | 2024 |
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| 16, Lodge Road0 m away | 96 m² | 128 m² | +32 m² +33% | 2021 |
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| 505, London Road624 m away | 49 m² | 81 m² | +32 m² +65% | 2020 |
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| 3, Amersham Road800 m away | 74 m² | 106 m² | +32 m² +43% | 2020 |
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| 27, Guildford Road925 m away | 70 m² | 102 m² | +32 m² +46% | 2019 |
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| 52, Fairholme Road432 m away | 76 m² | 108 m² | +32 m² +42% | 2016 |
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| 12, Lakehall Gardens819 m away | 81 m² | 113 m² | +32 m² +40% | 2016 |
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| 1, Nova Road246 m away | 116 m² | 148 m² | +32 m² +28% | 2012 |
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| 18, Mayo Road998 m away | 63 m² | 94 m² | +31 m² +49% | 2024 |
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| 77, Clarendon Road930 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
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| Flat 32, Spottiswood Court, 3, Harry Close572 m away | 45 m² | 76 m² | +31 m² +69% | 2010 |
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| 93, Northcote Road988 m away | 103 m² | 133 m² | +30 m² +29% | 2026 |
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| 2, Lakehall Road921 m away | 107 m² | 137 m² | +30 m² +28% | 2023 |
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| 76, Nova Road283 m away | 54 m² | 84 m² | +30 m² +56% | 2021 |
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| 337, Sydenham Road850 m away | 68 m² | 98 m² | +30 m² +44% | 2019 |
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| Dawood House, 28, Mayday Road456 m away | 110 m² | 140 m² | +30 m² +27% | 2018 |
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| 41, Clarendon Road930 m away | 91 m² | 121 m² | +30 m² +33% | 2018 |
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| 26, Lynton Road808 m away | 71 m² | 101 m² | +30 m² +42% | 2017 |
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| 119, Penshurst Road978 m away | 40 m² | 70 m² | +30 m² +75% | 2017 |
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| 45, Hathaway Road206 m away | 79 m² | 109 m² | +30 m² +38% | 2016 |
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| 12, Woodcroft Road588 m away | 105 m² | 135 m² | +30 m² +29% | 2015 |
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| 23, Milton Avenue972 m away | 45 m² | 75 m² | +30 m² +67% | 2015 |
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| 31, Devonshire Road633 m away | 92 m² | 122 m² | +30 m² +33% | 2014 |
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| 2, Beaconsfield Road865 m away | 77 m² | 106 m² | +29 m² +38% | 2026 |
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| Flat 74, 1, Newgate562 m away | 65 m² | 94 m² | +29 m² +45% | 2025 |
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| 13, Hampton Road588 m away | 97 m² | 126 m² | +29 m² +30% | 2025 |
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| 118b, Lodge Road438 m away | 38 m² | 67 m² | +29 m² +76% | 2023 |
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| 192, Whitehorse Road721 m away | 79 m² | 108 m² | +29 m² +37% | 2023 |
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| 20, Chatfield Road460 m away | 127 m² | 156 m² | +29 m² +23% | 2018 |
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| 149, Windmill Road447 m away | 79 m² | 108 m² | +29 m² +37% | 2015 |
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| 22, Tavistock Court, Tavistock Road672 m away | 69 m² | 98 m² | +29 m² +42% | 2015 |
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| Flat 56, 1, Newgate562 m away | 53 m² | 81 m² | +28 m² +53% | 2026 |
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| Flat 15, 16, Hogarth Crescent431 m away | 46 m² | 74 m² | +28 m² +61% | 2024 |
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| 36, Lakehall Road921 m away | 81 m² | 109 m² | +28 m² +35% | 2024 |
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| 60, Beaconsfield Road865 m away | 182 m² | 210 m² | +28 m² +15% | 2022 |
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| 69, Lodge Road382 m away | 86 m² | 114 m² | +28 m² +33% | 2021 |
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| 23, Cromwell Road616 m away | 70 m² | 98 m² | +28 m² +40% | 2020 |
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| 38, Northcote Road718 m away | 102 m² | 130 m² | +28 m² +27% | 2018 |
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| Flat 3, Bird In Hand Court, 291 - 293, Sydenham Road850 m away | 38 m² | 66 m² | +28 m² +74% | 2018 |
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| 46, Leighton Street696 m away | 106 m² | 133 m² | +27 m² +25% | 2026 |
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| 127, Frant Road856 m away | 95 m² | 122 m² | +27 m² +28% | 2025 |
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| 50, Clarendon Road895 m away | 120 m² | 147 m² | +27 m² +23% | 2023 |
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| 37, Hampton Road588 m away | 86 m² | 113 m² | +27 m² +31% | 2022 |
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| 99, Stanley Road776 m away | 58 m² | 85 m² | +27 m² +47% | 2022 |
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| 144, Canterbury Road933 m away | 61 m² | 88 m² | +27 m² +44% | 2019 |
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| Acacia Cottage, Princess Road930 m away | 23 m² | 50 m² | +27 m² +117% | 2017 |
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| 8, Fairholme Road432 m away | 84 m² | 110 m² | +26 m² +31% | 2023 |
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| 1c, St Saviours Road190 m away | 23 m² | 49 m² | +26 m² +113% | 2022 |
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| Flat 1, 234, Whitehorse Road919 m away | 54 m² | 80 m² | +26 m² +48% | 2020 |
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| 95, Kynaston Avenue936 m away | 66 m² | 92 m² | +26 m² +39% | 2020 |
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| Flat 39, Fitzroy Court, 6, Whitehorse Road520 m away | 58 m² | 84 m² | +26 m² +45% | 2015 |
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| Flat 31, Spottiswood Court, 3, Harry Close572 m away | 67 m² | 93 m² | +26 m² +39% | 2011 |
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| 193, Queens Road466 m away | 84 m² | 109 m² | +25 m² +30% | 2026 |
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| 223, Whitehorse Road950 m away | 105 m² | 130 m² | +25 m² +24% | 2026 |
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| 11, Westbury Road860 m away | 87 m² | 112 m² | +25 m² +29% | 2024 |
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| 11, St James'S Park277 m away | 136 m² | 161 m² | +25 m² +18% | 2020 |
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| 12, Sumner Road347 m away | 99 m² | 124 m² | +25 m² +25% | 2020 |
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| Flat 16, 2, Tavistock Road828 m away | 71 m² | 96 m² | +25 m² +35% | 2020 |
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| 23, Priory Road758 m away | 82 m² | 107 m² | +25 m² +30% | 2019 |
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| 21, Meadow View Road868 m away | 86 m² | 111 m² | +25 m² +29% | 2019 |
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| 58, Midhurst Avenue533 m away | 81 m² | 106 m² | +25 m² +31% | 2018 |
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| Flat 18, Solar Court, 119, Sydenham Road806 m away | 35 m² | 60 m² | +25 m² +71% | 2016 |
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| 19a, Dennett Road423 m away | 31 m² | 56 m² | +25 m² +81% | 2015 |
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| 83, Priory Road758 m away | 73 m² | 98 m² | +25 m² +34% | 2014 |
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| 12, Otterbourne Road993 m away | 71 m² | 96 m² | +25 m² +35% | 2009 |
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| Flat 23, Pinnacle Apartments, 11, Saffron Central Square778 m away | 36 m² | 60 m² | +24 m² +67% | 2026 |
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| 90, Kimberley Road809 m away | 90 m² | 114 m² | +24 m² +27% | 2026 |
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| 86, Penshurst Road968 m away | 81 m² | 105 m² | +24 m² +30% | 2026 |
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| 88, Pemdevon Road590 m away | 68 m² | 92 m² | +24 m² +35% | 2023 |
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| 48, Buxton Road769 m away | 96 m² | 120 m² | +24 m² +25% | 2023 |
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| 43, Windmill Road149 m away | 71 m² | 95 m² | +24 m² +34% | 2022 |
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| 40, Stanley Grove752 m away | 80 m² | 104 m² | +24 m² +30% | 2022 |
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| 97, Wentworth Road740 m away | 64 m² | 88 m² | +24 m² +38% | 2020 |
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| 102, Pemdevon Road590 m away | 76 m² | 100 m² | +24 m² +32% | 2019 |
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| 102, Lakehall Road921 m away | 123 m² | 147 m² | +24 m² +20% | 2014 |
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| Flat 12, Solar Court, 119, Sydenham Road806 m away | 54 m² | 78 m² | +24 m² +44% | 2009 |
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| 156, Canterbury Road998 m away | 141 m² | 164 m² | +23 m² +16% | 2026 |
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| 76, Beulah Grove528 m away | 85 m² | 108 m² | +23 m² +27% | 2025 |
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| 21a, Bishops Road386 m away | 72 m² | 95 m² | +23 m² +32% | 2022 |
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| 44, Princess Road620 m away | 61 m² | 84 m² | +23 m² +38% | 2021 |
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| 51, Eastney Road549 m away | 63 m² | 86 m² | +23 m² +37% | 2020 |
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| 118, Stanley Road811 m away | 69 m² | 92 m² | +23 m² +33% | 2019 |
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| 142, St James'S Road341 m away | 42 m² | 65 m² | +23 m² +55% | 2017 |
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| 62, Frant Road741 m away | 104 m² | 127 m² | +23 m² +22% | 2016 |
|---|
| 107, Frant Road856 m away | 67 m² | 90 m² | +23 m² +34% | 2014 |
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| Flat 11, Keats Apartments, 6, Saffron Central Square758 m away | 47 m² | 70 m² | +23 m² +49% | 2013 |
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