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 3QB
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 |
|---|---|---|---|---|
| 26, Hathaway Road895 m away | 94 m² | 196 m² | +102 m² +109% | 2024 |
| 182, Bensham Lane875 m away | 90 m² | 181 m² | +91 m² +101% | 2023 |
| 3, Onslow Road676 m away | 71 m² | 152 m² | +81 m² +114% | 2022 |
| 62, Grove Road965 m away | 57 m² | 132 m² | +75 m² +132% | 2018 |
| 129, Bensham Lane831 m away | 82 m² | 155 m² | +73 m² +89% | 2016 |
| 14, Miller Road788 m away | 69 m² | 139 m² | +70 m² +101% | 2025 |
| 52, Keston Road393 m away | 78 m² | 146 m² | +68 m² +87% | 2025 |
| 38, Grove Road965 m away | 108 m² | 176 m² | +68 m² +63% | 2025 |
| 61, St Saviours Road840 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.
| 167 m² |
| +68 m² +69% |
| 2024 |
| 27, Pemdevon Road469 m away | 90 m² | 155 m² | +65 m² +72% | 2026 |
|---|
| 36, Silverleigh Road745 m away | 84 m² | 148 m² | +64 m² +76% | 2026 |
|---|
| 174, Bensham Lane875 m away | 117 m² | 180 m² | +63 m² +54% | 2022 |
|---|
| 25, Canterbury Road239 m away | 181 m² | 244 m² | +63 m² +35% | 2019 |
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| 37a, Kidderminster Road990 m away | 73 m² | 135 m² | +62 m² +85% | 2023 |
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| 1, Rosedene Avenue709 m away | 47 m² | 109 m² | +62 m² +132% | 2020 |
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| 27, Norman Road990 m away | 77 m² | 138 m² | +61 m² +79% | 2022 |
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| 23, Ringwood Avenue717 m away | 64 m² | 125 m² | +61 m² +95% | 2021 |
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| 6, Kingswood Avenue647 m away | 96 m² | 157 m² | +61 m² +64% | 2020 |
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| 14, Martin Crescent916 m away | 85 m² | 144 m² | +59 m² +69% | 2026 |
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| 79, Pemdevon Road468 m away | 84 m² | 142 m² | +58 m² +69% | 2024 |
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| 23, Lodge Road779 m away | 103 m² | 161 m² | +58 m² +56% | 2023 |
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| 26a, Lodge Road811 m away | 64 m² | 121 m² | +57 m² +89% | 2025 |
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| 104, Rochford Way976 m away | 62 m² | 119 m² | +57 m² +92% | 2020 |
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| 80, Harcourt Road251 m away | 76 m² | 132 m² | +56 m² +74% | 2026 |
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| 12, Saffron Close977 m away | 73 m² | 128 m² | +55 m² +75% | 2024 |
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| 23, Pemdevon Road469 m away | 78 m² | 133 m² | +55 m² +71% | 2022 |
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| 52, Limpsfield Avenue680 m away | 84 m² | 138 m² | +54 m² +64% | 2026 |
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| 84, Frant Road829 m away | 76 m² | 130 m² | +54 m² +71% | 2023 |
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| 419, Mitcham Road549 m away | 75 m² | 129 m² | +54 m² +72% | 2016 |
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| 46, Lavender Road622 m away | 81 m² | 134 m² | +53 m² +65% | 2025 |
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| 31, Canterbury Road239 m away | 122 m² | 175 m² | +53 m² +43% | 2024 |
|---|
| 19, Mitcham Road948 m away | 101 m² | 154 m² | +53 m² +52% | 2022 |
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| 85, Greenside Road342 m away | 102 m² | 154 m² | +52 m² +51% | 2015 |
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| 7, Earlswood Avenue674 m away | 78 m² | 130 m² | +52 m² +67% | 2015 |
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| 20, Silverleigh Road745 m away | 89 m² | 139 m² | +50 m² +56% | 2025 |
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| 166, Frant Road931 m away | 90 m² | 140 m² | +50 m² +56% | 2025 |
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| 48, Nova Road956 m away | 114 m² | 164 m² | +50 m² +44% | 2023 |
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| 2, Dunheved Road West355 m away | 145 m² | 195 m² | +50 m² +34% | 2018 |
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| 14, Curzon Road392 m away | 74 m² | 123 m² | +49 m² +66% | 2024 |
|---|
| 25, Frant Road727 m away | 106 m² | 155 m² | +49 m² +46% | 2022 |
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| 113, St Saviours Road840 m away | 108 m² | 157 m² | +49 m² +45% | 2021 |
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| Flat 88, City House, 420, London Road438 m away | 45 m² | 93 m² | +48 m² +107% | 2025 |
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| 25, Lavender Road622 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
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| 89, Ockley Road647 m away | 60 m² | 108 m² | +48 m² +80% | 2015 |
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| 27, Kidderminster Road990 m away | 152 m² | 200 m² | +48 m² +32% | 2010 |
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| 2, Trafford Road891 m away | 81 m² | 128 m² | +47 m² +58% | 2022 |
|---|
| 86, Bensham Lane663 m away | 61 m² | 108 m² | +47 m² +77% | 2021 |
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| 24, Ringwood Avenue619 m away | 39 m² | 86 m² | +47 m² +121% | 2019 |
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| 60, St James'S Road876 m away | 79 m² | 125 m² | +46 m² +58% | 2025 |
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| 85, Harcourt Road284 m away | 77 m² | 123 m² | +46 m² +60% | 2024 |
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| 73, Broughton Road486 m away | 80 m² | 126 m² | +46 m² +57% | 2024 |
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| 34, Woodcroft Road673 m away | 57 m² | 103 m² | +46 m² +81% | 2023 |
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| 54, St. James Court, St James'S Road741 m away | 69 m² | 115 m² | +46 m² +67% | 2010 |
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| 324, Brigstock Road864 m away | 97 m² | 142 m² | +45 m² +46% | 2016 |
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| 5, Kemp Gardens927 m away | 75 m² | 119 m² | +44 m² +59% | 2026 |
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| Flat 38, 390, London Road481 m away | 123 m² | 167 m² | +44 m² +36% | 2021 |
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| 9, Earlswood Avenue674 m away | 79 m² | 123 m² | +44 m² +56% | 2021 |
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| 176, Bensham Lane875 m away | 82 m² | 126 m² | +44 m² +54% | 2021 |
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| 36, Cecil Road421 m away | 48 m² | 91 m² | +43 m² +90% | 2026 |
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| 89, St Saviours Road840 m away | 99 m² | 142 m² | +43 m² +43% | 2025 |
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| 675b, London Road595 m away | 54 m² | 97 m² | +43 m² +80% | 2024 |
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| 38, Woodcroft Road673 m away | 103 m² | 146 m² | +43 m² +42% | 2023 |
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| 173, Brigstock Road828 m away | 197 m² | 239 m² | +42 m² +21% | 2026 |
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| 25, Broad Green Avenue553 m away | 38 m² | 80 m² | +42 m² +111% | 2025 |
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| 47, Thomson Crescent725 m away | 71 m² | 113 m² | +42 m² +59% | 2025 |
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| 16, Donald Road157 m away | 96 m² | 138 m² | +42 m² +44% | 2019 |
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| 14, Brading Road588 m away | 87 m² | 128 m² | +41 m² +47% | 2025 |
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| 25, Chatfield Road894 m away | 133 m² | 174 m² | +41 m² +31% | 2025 |
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| 82, Pemdevon Road431 m away | 81 m² | 122 m² | +41 m² +51% | 2020 |
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| 32, Thornton Avenue467 m away | 71 m² | 112 m² | +41 m² +58% | 2019 |
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| 54, Woodcroft Road673 m away | 77 m² | 118 m² | +41 m² +53% | 2019 |
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| 13, Meadow View Road772 m away | 84 m² | 124 m² | +40 m² +48% | 2025 |
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| Flat 5, 4, Windmill Road983 m away | 42 m² | 82 m² | +40 m² +95% | 2020 |
|---|
| 84, Greenside Road305 m away | 98 m² | 138 m² | +40 m² +41% | 2012 |
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| 111, Lakehall Road915 m away | 77 m² | 116 m² | +39 m² +51% | 2026 |
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| 39, Aurelia Road736 m away | 62 m² | 101 m² | +39 m² +63% | 2023 |
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| Pond House, 745, London Road775 m away | 65 m² | 104 m² | +39 m² +60% | 2023 |
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| Flat 2, 16, Cavendish Road772 m away | 66 m² | 105 m² | +39 m² +59% | 2011 |
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| 60, Ringwood Avenue736 m away | 56 m² | 94 m² | +38 m² +68% | 2025 |
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| 63, St Saviours Road840 m away | 76 m² | 114 m² | +38 m² +50% | 2023 |
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| 2a, Raymead Avenue959 m away | 114 m² | 152 m² | +38 m² +33% | 2022 |
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| 37, Wortley Road106 m away | 76 m² | 114 m² | +38 m² +50% | 2020 |
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| 48, Gonville Road826 m away | 121 m² | 159 m² | +38 m² +31% | 2020 |
|---|
| Flat 25, Gary Court, 189, London Road735 m away | 45 m² | 83 m² | +38 m² +84% | 2019 |
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| 60, Greenside Road305 m away | 101 m² | 138 m² | +37 m² +37% | 2023 |
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| 75, Euston Road770 m away | 56 m² | 93 m² | +37 m² +66% | 2020 |
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| 3, Meadow View Road772 m away | 80 m² | 117 m² | +37 m² +46% | 2020 |
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| 23, Dunheved Road West355 m away | 91 m² | 127 m² | +36 m² +40% | 2026 |
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| 90, Wentworth Road383 m away | 66 m² | 102 m² | +36 m² +55% | 2024 |
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| 22, Pemdevon Road440 m away | 98 m² | 134 m² | +36 m² +37% | 2023 |
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| 88, Canterbury Road107 m away | 103 m² | 139 m² | +36 m² +35% | 2022 |
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| Flat 2, Aristo House, 51, Lodge Road713 m away | 40 m² | 76 m² | +36 m² +90% | 2020 |
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| 275, Thornton Road391 m away | 37 m² | 73 m² | +36 m² +97% | 2019 |
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| 149, Bensham Lane831 m away | 102 m² | 137 m² | +35 m² +34% | 2024 |
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| 105, Frant Road823 m away | 98 m² | 133 m² | +35 m² +36% | 2021 |
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| 14, Ringwood Avenue619 m away | 70 m² | 104 m² | +34 m² +49% | 2023 |
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| 1, Grafton Road902 m away | 96 m² | 130 m² | +34 m² +35% | 2021 |
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| 56, Miller Road788 m away | 36 m² | 70 m² | +34 m² +94% | 2019 |
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| 38, Bute Road855 m away | 68 m² | 102 m² | +34 m² +50% | 2017 |
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| 15, Alma Place724 m away | 67 m² | 101 m² | +34 m² +51% | 2015 |
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| 59, Priory Road280 m away | 77 m² | 110 m² | +33 m² +43% | 2026 |
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| 142, Frant Road872 m away | 110 m² | 143 m² | +33 m² +30% | 2021 |
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| 60, Sumner Road661 m away | 55 m² | 88 m² | +33 m² +60% | 2015 |
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| 104, Silverleigh Road902 m away | 83 m² | 116 m² | +33 m² +40% | 2015 |
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| 25, Westcombe Avenue598 m away | 84 m² | 116 m² | +32 m² +38% | 2024 |
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| Flat 2, 8, Francis Road672 m away | 58 m² | 90 m² | +32 m² +55% | 2024 |
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| 25, Rosecourt Road487 m away | 106 m² | 138 m² | +32 m² +30% | 2023 |
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| 16, Lodge Road811 m away | 96 m² | 128 m² | +32 m² +33% | 2021 |
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| 52, Fairholme Road422 m away | 76 m² | 108 m² | +32 m² +42% | 2016 |
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| 12, Lakehall Gardens913 m away | 81 m² | 113 m² | +32 m² +40% | 2016 |
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| 1, Nova Road946 m away | 116 m² | 148 m² | +32 m² +28% | 2012 |
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| 37, Purley Way473 m away | 84 m² | 115 m² | +31 m² +37% | 2025 |
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| 19, Furtherfield Close253 m away | 77 m² | 108 m² | +31 m² +40% | 2020 |
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| 640, Mitcham Road904 m away | 92 m² | 123 m² | +31 m² +34% | 2019 |
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| 38, Cecil Road421 m away | 48 m² | 79 m² | +31 m² +65% | 2015 |
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| Dawood House, 28, Mayday Road511 m away | 110 m² | 140 m² | +30 m² +27% | 2018 |
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| 26, Lynton Road158 m away | 71 m² | 101 m² | +30 m² +42% | 2017 |
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| 119, Penshurst Road940 m away | 40 m² | 70 m² | +30 m² +75% | 2017 |
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| 45, Hathaway Road858 m away | 79 m² | 109 m² | +30 m² +38% | 2016 |
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| 12, Woodcroft Road673 m away | 105 m² | 135 m² | +30 m² +29% | 2015 |
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| 68, Limpsfield Avenue811 m away | 83 m² | 112 m² | +29 m² +35% | 2025 |
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| 118b, Lodge Road725 m away | 38 m² | 67 m² | +29 m² +76% | 2023 |
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| 30, Aurelia Gardens650 m away | 82 m² | 111 m² | +29 m² +35% | 2022 |
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| 20, Chatfield Road894 m away | 127 m² | 156 m² | +29 m² +23% | 2018 |
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| 5, Tankerton Terrace528 m away | 48 m² | 76 m² | +28 m² +58% | 2024 |
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| 111, Limpsfield Avenue838 m away | 84 m² | 112 m² | +28 m² +33% | 2022 |
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| 69, Lodge Road713 m away | 86 m² | 114 m² | +28 m² +33% | 2021 |
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| 46, Leighton Street900 m away | 106 m² | 133 m² | +27 m² +25% | 2026 |
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| 127, Frant Road823 m away | 95 m² | 122 m² | +27 m² +28% | 2025 |
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| 99, Stanley Road42 m away | 58 m² | 85 m² | +27 m² +47% | 2022 |
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| 3, Willett Place788 m away | 83 m² | 110 m² | +27 m² +33% | 2022 |
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| 144, Canterbury Road174 m away | 61 m² | 88 m² | +27 m² +44% | 2019 |
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| 624, Mitcham Road904 m away | 77 m² | 103 m² | +26 m² +34% | 2026 |
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| 15, Fairmead Road451 m away | 76 m² | 102 m² | +26 m² +34% | 2025 |
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| 8, Fairholme Road422 m away | 84 m² | 110 m² | +26 m² +31% | 2023 |
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| 15, Furtherfield Close253 m away | 56 m² | 82 m² | +26 m² +46% | 2022 |
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| 1c, St Saviours Road950 m away | 23 m² | 49 m² | +26 m² +113% | 2022 |
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| 193, Queens Road827 m away | 84 m² | 109 m² | +25 m² +30% | 2026 |
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| Flat 2, 24, Gonville Road705 m away | 63 m² | 88 m² | +25 m² +40% | 2021 |
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| 12, Sumner Road698 m away | 99 m² | 124 m² | +25 m² +25% | 2020 |
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| 23, Priory Road280 m away | 82 m² | 107 m² | +25 m² +30% | 2019 |
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| 21, Meadow View Road772 m away | 86 m² | 111 m² | +25 m² +29% | 2019 |
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| 58, Midhurst Avenue279 m away | 81 m² | 106 m² | +25 m² +31% | 2018 |
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| 19a, Dennett Road528 m away | 31 m² | 56 m² | +25 m² +81% | 2015 |
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| 83, Priory Road280 m away | 73 m² | 98 m² | +25 m² +34% | 2014 |
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| 77, Donald Road196 m away | 74 m² | 99 m² | +25 m² +34% | 2012 |
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| 86, Penshurst Road962 m away | 81 m² | 105 m² | +24 m² +30% | 2026 |
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| 26, Limpsfield Avenue680 m away | 89 m² | 113 m² | +24 m² +27% | 2025 |
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| 88, Pemdevon Road431 m away | 68 m² | 92 m² | +24 m² +35% | 2023 |
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| 48, Buxton Road735 m away | 96 m² | 120 m² | +24 m² +25% | 2023 |
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| 40, Stanley Grove207 m away | 80 m² | 104 m² | +24 m² +30% | 2022 |
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| 43, Windmill Road960 m away | 71 m² | 95 m² | +24 m² +34% | 2022 |
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| 51, Donald Road196 m away | 96 m² | 120 m² | +24 m² +25% | 2020 |
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| 97, Wentworth Road405 m away | 64 m² | 88 m² | +24 m² +38% | 2020 |
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| 55, Cecil Road430 m away | 65 m² | 89 m² | +24 m² +37% | 2020 |
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| 102, Pemdevon Road431 m away | 76 m² | 100 m² | +24 m² +32% | 2019 |
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| 27, Fairlands Avenue840 m away | 109 m² | 133 m² | +24 m² +22% | 2015 |
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| 156, Canterbury Road227 m away | 141 m² | 164 m² | +23 m² +16% | 2026 |
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| 31, Cecil Road430 m away | 111 m² | 134 m² | +23 m² +21% | 2026 |
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| 1a, Marden Road354 m away | 99 m² | 122 m² | +23 m² +23% | 2024 |
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| 21a, Bishops Road597 m away | 72 m² | 95 m² | +23 m² +32% | 2022 |
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| 5, Alma Place724 m away | 60 m² | 83 m² | +23 m² +38% | 2022 |
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| 9, Marden Crescent319 m away | 79 m² | 102 m² | +23 m² +29% | 2021 |
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| 106, Ringwood Avenue736 m away | 58 m² | 81 m² | +23 m² +40% | 2021 |
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| 51, Eastney Road828 m away | 63 m² | 86 m² | +23 m² +37% | 2020 |
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| 118, Stanley Road0 m away | 69 m² | 92 m² | +23 m² +33% | 2019 |
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| 62, Frant Road829 m away | 104 m² | 127 m² | +23 m² +22% | 2016 |
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| 90, Kelvin Gardens799 m away | 57 m² | 80 m² | +23 m² +40% | 2014 |
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| 107, Frant Road823 m away | 67 m² | 90 m² | +23 m² +34% | 2014 |
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| 53, Elmwood Road839 m away | 47 m² | 70 m² | +23 m² +49% | 2011 |
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| 14, Bishops Road597 m away | 78 m² | 100 m² | +22 m² +28% | 2026 |
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| 167, Handcroft Road712 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
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| 83, Rochford Way955 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
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| 53, Bensham Lane628 m away | 73 m² | 95 m² | +22 m² +30% | 2025 |
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| Flat 1, 119, Sutherland Road414 m away | 53 m² | 75 m² | +22 m² +42% | 2024 |
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| 7, Bute Road855 m away | 98 m² | 120 m² | +22 m² +22% | 2024 |
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| 668, London Road646 m away | 76 m² | 98 m² | +22 m² +29% | 2023 |
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| 75, Pemdevon Road469 m away | 86 m² | 108 m² | +22 m² +26% | 2021 |
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| 339, Thornton Road318 m away | 49 m² | 71 m² | +22 m² +45% | 2020 |
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| 48, Mayday Road511 m away | 27 m² | 49 m² | +22 m² +81% | 2020 |
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| 37, Buxton Road770 m away | 69 m² | 91 m² | +22 m² +32% | 2020 |
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| 11, Kelling Gardens543 m away | 60 m² | 82 m² | +22 m² +37% | 2019 |
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| 7, Goodman Crescent909 m away | 143 m² | 165 m² | +22 m² +15% | 2018 |
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| 5, Goodman Crescent909 m away | 143 m² | 165 m² | +22 m² +15% | 2018 |
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| 13, Aurelia Road736 m away | 84 m² | 106 m² | +22 m² +26% | 2014 |
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| 2, Denmead Road931 m away | 92 m² | 114 m² | +22 m² +24% | 2012 |
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| 87, Stanley Road42 m away | 72 m² | 94 m² | +22 m² +31% | 2010 |
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| 68, Cecil Road528 m away | 79 m² | 100 m² | +21 m² +27% | 2026 |
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| 90, Boston Road281 m away | 59 m² | 80 m² | +21 m² +36% | 2025 |
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| 8, Pemdevon Road440 m away | 88 m² | 109 m² | +21 m² +24% | 2025 |
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| 24, Wentworth Road197 m away | 74 m² | 95 m² | +21 m² +28% | 2024 |
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| 237, Thornton Road391 m away | 62 m² | 83 m² | +21 m² +34% | 2024 |
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| 12, Stonecroft Way860 m away | 76 m² | 97 m² | +21 m² +28% | 2024 |
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| 42, Wentworth Road285 m away | 73 m² | 94 m² | +21 m² +29% | 2023 |
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| 5, Wellington Road694 m away | 43 m² | 64 m² | +21 m² +49% | 2022 |
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| Flat 6, Newton House, 175, Queens Road827 m away | 79 m² | 100 m² | +21 m² +27% | 2022 |
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| 75, Silverleigh Road890 m away | 88 m² | 109 m² | +21 m² +24% | 2022 |
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| 30, Therapia Lane893 m away | 66 m² | 87 m² | +21 m² +32% | 2022 |
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| 62, Kimberley Road915 m away | 77 m² | 98 m² | +21 m² +27% | 2022 |
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| 24, Whitehall Road571 m away | 97 m² | 118 m² | +21 m² +22% | 2021 |
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