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 BR2 9BB
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 |
|---|---|---|---|---|
| 3, Penshurst Green433 m away | 137 m² | 333 m² | +196 m² +143% | 2023 |
| 48, Durham Avenue825 m away | 198 m² | 393 m² | +195 m² +98% | 2024 |
| 32, Stone Road350 m away | 150 m² | 281 m² | +131 m² +87% | 2021 |
| 12, Penshurst Green433 m away | 91 m² | 217 m² | +126 m² +138% | 2025 |
| 14, Teynham Green191 m away | 93 m² | 215 m² | +122 m² +131% | 2023 |
| 11, Chilham Way962 m away | 90 m² | 211 m² | +121 m² +134% | 2020 |
| 35, Hayes Road579 m away | 172 m² | 289 m² | +117 m² +68% | 2021 |
| 43, Tootswood Road973 m away | 121 m² | 236 m² | +115 m² +95% | 2020 |
| 54, Hayes Lane262 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.
| 131 m² |
| 244 m² |
| +113 m² +86% |
| 2018 |
| 38, Cameron Road102 m away | 126 m² | 235 m² | +109 m² +87% | 2026 |
|---|
| 92, Sandford Road435 m away | 138 m² | 247 m² | +109 m² +79% | 2023 |
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| 46, Dartmouth Road990 m away | 83 m² | 186 m² | +103 m² +124% | 2020 |
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| 38, Pickhurst Park744 m away | 142 m² | 242 m² | +100 m² +70% | 2024 |
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| 34, Cameron Road102 m away | 96 m² | 195 m² | +99 m² +103% | 2017 |
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| 13, Lancaster Close677 m away | 126 m² | 224 m² | +98 m² +78% | 2025 |
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| 4, Wolfe Close523 m away | 68 m² | 166 m² | +98 m² +144% | 2024 |
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| 27, Stone Road349 m away | 169 m² | 255 m² | +86 m² +51% | 2026 |
|---|
| 191, Bourne Vale545 m away | 73 m² | 159 m² | +86 m² +118% | 2019 |
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| 23, Highfield Drive944 m away | 161 m² | 243 m² | +82 m² +51% | 2025 |
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| 10, Benenden Green197 m away | 144 m² | 226 m² | +82 m² +57% | 2022 |
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| 11, Eastry Avenue732 m away | 89 m² | 171 m² | +82 m² +92% | 2013 |
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| 26, Woodlea Drive818 m away | 90 m² | 169 m² | +79 m² +88% | 2018 |
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| 25, Hayes Lane714 m away | 147 m² | 222 m² | +75 m² +51% | 2015 |
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| 40, South Hill Road924 m away | 139 m² | 214 m² | +75 m² +54% | 2015 |
|---|
| 34, Heath Rise542 m away | 101 m² | 171 m² | +70 m² +69% | 2025 |
|---|
| 132, Bourne Vale817 m away | 77 m² | 147 m² | +70 m² +91% | 2017 |
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| 126, Kechill Gardens771 m away | 176 m² | 246 m² | +70 m² +40% | 2014 |
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| 209, Bourne Vale545 m away | 99 m² | 168 m² | +69 m² +70% | 2017 |
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| 22, Dartmouth Road990 m away | 84 m² | 151 m² | +67 m² +80% | 2026 |
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| 39, Cromwell Avenue554 m away | 113 m² | 178 m² | +65 m² +58% | 2023 |
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| 14, Cranbrook Close559 m away | 72 m² | 137 m² | +65 m² +90% | 2023 |
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| 151, Bourne Vale806 m away | 92 m² | 157 m² | +65 m² +71% | 2020 |
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| 130, Kechill Gardens771 m away | 96 m² | 161 m² | +65 m² +68% | 2012 |
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| 3, New Farm Avenue509 m away | 111 m² | 175 m² | +64 m² +58% | 2020 |
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| 3, Hurstfield0 m away | 81 m² | 145 m² | +64 m² +79% | 2017 |
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| 13, Mead Way445 m away | 106 m² | 169 m² | +63 m² +59% | 2026 |
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| 24, Dartmouth Road990 m away | 96 m² | 159 m² | +63 m² +66% | 2025 |
|---|
| 21, Cromwell Avenue554 m away | 133 m² | 196 m² | +63 m² +47% | 2021 |
|---|
| 32, Woodlea Drive818 m away | 95 m² | 157 m² | +62 m² +65% | 2020 |
|---|
| 147, Hayes Lane652 m away | 127 m² | 188 m² | +61 m² +48% | 2024 |
|---|
| 35, Eastry Avenue732 m away | 69 m² | 129 m² | +60 m² +87% | 2026 |
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| 10, Teynham Green191 m away | 105 m² | 165 m² | +60 m² +57% | 2023 |
|---|
| 5, Letchworth Close122 m away | 165 m² | 222 m² | +57 m² +35% | 2016 |
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| 4, Knowlton Green268 m away | 93 m² | 148 m² | +55 m² +59% | 2016 |
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| 11, Oakmead Avenue770 m away | 67 m² | 120 m² | +53 m² +79% | 2021 |
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| 17, Highfield Drive944 m away | 144 m² | 197 m² | +53 m² +37% | 2021 |
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| 30, Dartmouth Road990 m away | 82 m² | 135 m² | +53 m² +65% | 2019 |
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| 37, Dartmouth Road976 m away | 86 m² | 138 m² | +52 m² +60% | 2022 |
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| 33, Beadon Road182 m away | 195 m² | 247 m² | +52 m² +27% | 2021 |
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| 23b, Hayes Lane714 m away | 170 m² | 222 m² | +52 m² +31% | 2015 |
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| 25, Tootswood Road973 m away | 148 m² | 199 m² | +51 m² +34% | 2016 |
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| 114, Hayes Lane612 m away | 117 m² | 167 m² | +50 m² +43% | 2015 |
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| 52, Heath Rise542 m away | 95 m² | 144 m² | +49 m² +52% | 2024 |
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| 31, Langham Park Place497 m away | 99 m² | 148 m² | +49 m² +49% | 2023 |
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| 155, Bourne Vale806 m away | 154 m² | 203 m² | +49 m² +32% | 2021 |
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| St Lukes Vicarage, 20, Bromley Common970 m away | 184 m² | 233 m² | +49 m² +27% | 2021 |
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| 65, Hayes Lane267 m away | 127 m² | 175 m² | +48 m² +38% | 2024 |
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| 12, D'Arcy Place454 m away | 128 m² | 176 m² | +48 m² +38% | 2024 |
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| 53, Durham Road940 m away | 89 m² | 137 m² | +48 m² +54% | 2024 |
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| 76, Queen Anne Avenue981 m away | 86 m² | 133 m² | +47 m² +55% | 2026 |
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| 47, Kechill Gardens771 m away | 80 m² | 127 m² | +47 m² +59% | 2010 |
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| 71, Hayes Lane267 m away | 151 m² | 197 m² | +46 m² +30% | 2026 |
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| Flat 5, Tallis House, Fair Acres215 m away | 73 m² | 119 m² | +46 m² +63% | 2021 |
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| 48, Newbury Road860 m away | 76 m² | 122 m² | +46 m² +61% | 2021 |
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| 86, Queen Anne Avenue981 m away | 90 m² | 136 m² | +46 m² +51% | 2019 |
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| 179, Goodhart Way982 m away | 104 m² | 149 m² | +45 m² +43% | 2025 |
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| 14a, Brenchley Close443 m away | 59 m² | 104 m² | +45 m² +76% | 2021 |
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| 7, East Way979 m away | 75 m² | 118 m² | +43 m² +57% | 2025 |
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| 23c, Hayes Lane714 m away | 246 m² | 287 m² | +41 m² +17% | 2025 |
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| 22, Napier Road943 m away | 77 m² | 118 m² | +41 m² +53% | 2023 |
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| 94, Sandford Road435 m away | 112 m² | 152 m² | +40 m² +36% | 2022 |
|---|
| Poplars, 4a, Lancaster Close677 m away | 167 m² | 206 m² | +39 m² +23% | 2025 |
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| 61, Pickhurst Park685 m away | 39 m² | 78 m² | +39 m² +100% | 2022 |
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| 34, Newbury Road860 m away | 75 m² | 114 m² | +39 m² +52% | 2021 |
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| 89, Queen Anne Avenue975 m away | 83 m² | 121 m² | +38 m² +46% | 2020 |
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| 9, Wolfe Close523 m away | 65 m² | 103 m² | +38 m² +58% | 2015 |
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| 1, Letchworth Drive95 m away | 140 m² | 177 m² | +37 m² +26% | 2025 |
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| 39, Pickhurst Park692 m away | 125 m² | 162 m² | +37 m² +30% | 2025 |
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| 98, Newbury Road860 m away | 82 m² | 119 m² | +37 m² +45% | 2019 |
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| 37, Beadon Road182 m away | 187 m² | 224 m² | +37 m² +20% | 2018 |
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| 175, Goodhart Way982 m away | 106 m² | 142 m² | +36 m² +34% | 2025 |
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| 31, Cheriton Avenue279 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
|---|
| 19, Durham Road940 m away | 51 m² | 87 m² | +36 m² +71% | 2023 |
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| 2, Mead Way391 m away | 105 m² | 140 m² | +35 m² +33% | 2022 |
|---|
| 27, Kingsdown Way744 m away | 73 m² | 107 m² | +34 m² +47% | 2026 |
|---|
| 128, Bourne Vale817 m away | 86 m² | 120 m² | +34 m² +40% | 2026 |
|---|
| 9, Pembury Close991 m away | 93 m² | 126 m² | +33 m² +35% | 2024 |
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| 88, Newbury Road860 m away | 87 m² | 118 m² | +31 m² +36% | 2025 |
|---|
| 1, Cameron Road399 m away | 109 m² | 139 m² | +30 m² +28% | 2026 |
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| 170, Goodhart Way965 m away | 109 m² | 139 m² | +30 m² +28% | 2026 |
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| 63, Ravensbourne Road992 m away | 101 m² | 131 m² | +30 m² +30% | 2025 |
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| 12, Aylesbury Road789 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
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| 111, Masons Hill847 m away | 44 m² | 74 m² | +30 m² +68% | 2012 |
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| 9, Hayesford Park Drive302 m away | 140 m² | 169 m² | +29 m² +21% | 2022 |
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| 18, Whitehaven Close495 m away | 45 m² | 74 m² | +29 m² +64% | 2013 |
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| 34, Cranbrook Close559 m away | 86 m² | 114 m² | +28 m² +33% | 2024 |
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| 45, Tootswood Road973 m away | 176 m² | 204 m² | +28 m² +16% | 2024 |
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| 36, Ravensbourne Road984 m away | 86 m² | 114 m² | +28 m² +33% | 2020 |
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| 10, Speldhurst Close324 m away | 97 m² | 125 m² | +28 m² +29% | 2019 |
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| 6, Pickhurst Park744 m away | 103 m² | 131 m² | +28 m² +27% | 2018 |
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| 213, Bourne Vale545 m away | 175 m² | 203 m² | +28 m² +16% | 2015 |
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| 102, Newbury Road860 m away | 85 m² | 112 m² | +27 m² +32% | 2020 |
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| 5, Pickhurst Park692 m away | 151 m² | 178 m² | +27 m² +18% | 2017 |
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| Flat 8, Florida Court, 76, Westmoreland Road607 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
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| 15, Cromwell Close684 m away | 79 m² | 106 m² | +27 m² +34% | 2012 |
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| 69, Newbury Road846 m away | 81 m² | 107 m² | +26 m² +32% | 2025 |
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| 2, Draven Close950 m away | 99 m² | 125 m² | +26 m² +26% | 2016 |
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| 15, Pembury Close991 m away | 72 m² | 98 m² | +26 m² +36% | 2015 |
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| 12, New Farm Avenue509 m away | 137 m² | 163 m² | +26 m² +19% | 2012 |
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| 25, Ravensbourne Road931 m away | 137 m² | 162 m² | +25 m² +18% | 2022 |
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| 33, Cranbrook Close559 m away | 85 m² | 109 m² | +24 m² +28% | 2025 |
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| 3, Reflex Apartments, 1, Wheeler Place760 m away | 61 m² | 85 m² | +24 m² +39% | 2024 |
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| 24, Pickhurst Park744 m away | 111 m² | 135 m² | +24 m² +22% | 2023 |
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| 119, Bourne Vale806 m away | 85 m² | 109 m² | +24 m² +28% | 2022 |
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| 131, Bourne Vale806 m away | 135 m² | 159 m² | +24 m² +18% | 2020 |
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| 20, Northbourne853 m away | 69 m² | 93 m² | +24 m² +35% | 2017 |
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| 49, Queen Anne Avenue756 m away | 149 m² | 172 m² | +23 m² +15% | 2026 |
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| 46, Bromley Common970 m away | 136 m² | 159 m² | +23 m² +17% | 2015 |
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| 61, Mead Way550 m away | 113 m² | 135 m² | +22 m² +19% | 2025 |
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| 100, Hayes Lane612 m away | 103 m² | 125 m² | +22 m² +21% | 2025 |
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| 47, Boughton Avenue984 m away | 93 m² | 115 m² | +22 m² +24% | 2025 |
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| 74, Newbury Road860 m away | 68 m² | 90 m² | +22 m² +32% | 2024 |
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| 15, Sparkes Close699 m away | 90 m² | 112 m² | +22 m² +24% | 2022 |
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| 15, Exchange Apartments, 41, Sparkes Close769 m away | 62 m² | 84 m² | +22 m² +35% | 2018 |
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| 23, Exchange Apartments, 41, Sparkes Close769 m away | 62 m² | 84 m² | +22 m² +35% | 2018 |
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| 5, Napier Road943 m away | 80 m² | 102 m² | +22 m² +28% | 2018 |
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| 12, Woodlea Drive818 m away | 89 m² | 111 m² | +22 m² +25% | 2016 |
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| 102, Mead Way486 m away | 96 m² | 118 m² | +22 m² +23% | 2011 |
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| Flat 3, Mayfield Court, 56, Westmoreland Road598 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
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| Flat 29, Gainsborough Court, Homesdale Road973 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
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| Flat 120, Elgar Lodge, Fair Acres334 m away | 70 m² | 91 m² | +21 m² +30% | 2023 |
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| 40, Cumberland Road852 m away | 135 m² | 156 m² | +21 m² +16% | 2023 |
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| 7a, Homesdale Road937 m away | 64 m² | 85 m² | +21 m² +33% | 2012 |
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| Flat 1, 21, Sandford Road575 m away | 65 m² | 85 m² | +20 m² +31% | 2018 |
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| 110, Kechill Gardens771 m away | 91 m² | 111 m² | +20 m² +22% | 2015 |
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| 19, Hayesford Park Drive302 m away | 119 m² | 138 m² | +19 m² +16% | 2026 |
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| 6, Sparkes Close699 m away | 94 m² | 113 m² | +19 m² +20% | 2026 |
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| 88, Mead Way486 m away | 97 m² | 116 m² | +19 m² +20% | 2025 |
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| 11, Tavistock Road619 m away | 115 m² | 134 m² | +19 m² +17% | 2025 |
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| 80, Mead Way486 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
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| Flat 16, Branscombe Court, 109, Westmoreland Road777 m away | 42 m² | 60 m² | +18 m² +43% | 2025 |
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| Flat 18, Gainsborough Court, Homesdale Road973 m away | 50 m² | 68 m² | +18 m² +36% | 2024 |
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| 54, Mead Way391 m away | 100 m² | 118 m² | +18 m² +18% | 2020 |
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| 7, Kingsdown Way744 m away | 87 m² | 104 m² | +17 m² +20% | 2026 |
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| 94, Queen Anne Avenue981 m away | 90 m² | 107 m² | +17 m² +19% | 2024 |
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| 26, Sparkes Close699 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
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| 65, Newbury Road846 m away | 86 m² | 103 m² | +17 m² +20% | 2019 |
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| 14a, Letchworth Drive160 m away | 90 m² | 107 m² | +17 m² +19% | 2018 |
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| Flat 72, Holst Lodge, Fair Acres330 m away | 68 m² | 84 m² | +16 m² +24% | 2026 |
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| 11, New Farm Avenue509 m away | 101 m² | 117 m² | +16 m² +16% | 2026 |
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| Flat 6, 4, Hayes Lane545 m away | 55 m² | 71 m² | +16 m² +29% | 2022 |
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| Flat 2, Queen Anne Court, 38, Westmoreland Road598 m away | 45 m² | 61 m² | +16 m² +36% | 2022 |
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| Flat 1, Linda Court, South Hill Road761 m away | 93 m² | 109 m² | +16 m² +17% | 2022 |
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| 4, Devonshire Square877 m away | 88 m² | 104 m² | +16 m² +18% | 2021 |
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| 18a, Letchworth Drive160 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 26, Axiom Apartments, 42, Sparkes Close765 m away | 77 m² | 93 m² | +16 m² +21% | 2019 |
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| 21, Cumberland Road852 m away | 70 m² | 86 m² | +16 m² +23% | 2010 |
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| 12, Brookwood Close728 m away | 77 m² | 92 m² | +15 m² +19% | 2025 |
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| Flat 6, Eccleshill, 5, Durham Road696 m away | 52 m² | 67 m² | +15 m² +29% | 2024 |
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| Flat 1, 15, Hayes Road579 m away | 38 m² | 53 m² | +15 m² +39% | 2023 |
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| 3, Rydal Mount857 m away | 52 m² | 67 m² | +15 m² +29% | 2023 |
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| 10, Aylesbury Road789 m away | 69 m² | 84 m² | +15 m² +22% | 2022 |
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| 14a, Langdon Road961 m away | 49 m² | 64 m² | +15 m² +31% | 2022 |
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| 4, Reflex Apartments, 1, Wheeler Place760 m away | 60 m² | 75 m² | +15 m² +25% | 2020 |
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