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 9AL
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 Green909 m away | 137 m² | 333 m² | +196 m² +143% | 2023 |
| 48, Durham Avenue903 m away | 198 m² | 393 m² | +195 m² +98% | 2024 |
| 32, Stone Road599 m away | 150 m² | 281 m² | +131 m² +87% | 2021 |
| 12, Penshurst Green909 m away | 91 m² | 217 m² | +126 m² +138% | 2025 |
| 14, Teynham Green608 m away | 93 m² | 215 m² | +122 m² +131% | 2023 |
| 35, Hayes Road172 m away | 172 m² | 289 m² | +117 m² +68% | 2021 |
| 54, Hayes Lane708 m away | 131 m² | 244 m² | +113 m² +86% | 2018 |
| 38, Cameron Road649 m away | 126 m² | 235 m² | +109 m² +87% | 2026 |
| 92, Sandford Road159 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.
| 247 m² |
| +109 m² +79% |
| 2023 |
| 13, Winchester Park946 m away | 156 m² | 263 m² | +107 m² +69% | 2014 |
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| 34, Cameron Road649 m away | 96 m² | 195 m² | +99 m² +103% | 2017 |
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| 13, Lancaster Close790 m away | 126 m² | 224 m² | +98 m² +78% | 2025 |
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| 11, Winchester Park946 m away | 169 m² | 265 m² | +96 m² +57% | 2018 |
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| 92, Murray Avenue889 m away | 134 m² | 223 m² | +89 m² +66% | 2017 |
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| 27, Stone Road681 m away | 169 m² | 255 m² | +86 m² +51% | 2026 |
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| 65, Bishops Avenue920 m away | 144 m² | 226 m² | +82 m² +57% | 2025 |
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| 23, Highfield Drive937 m away | 161 m² | 243 m² | +82 m² +51% | 2025 |
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| 10, Benenden Green719 m away | 144 m² | 226 m² | +82 m² +57% | 2022 |
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| 25, Hayes Lane543 m away | 147 m² | 222 m² | +75 m² +51% | 2015 |
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| 25, Rafford Way654 m away | 94 m² | 167 m² | +73 m² +78% | 2026 |
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| 38, The Chase649 m away | 121 m² | 191 m² | +70 m² +58% | 2026 |
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| 1 Hailing Mews, 21, Wendover Road463 m away | 72 m² | 140 m² | +68 m² +94% | 2021 |
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| 2, Heron Court901 m away | 83 m² | 148 m² | +65 m² +78% | 2026 |
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| 39, Cromwell Avenue140 m away | 113 m² | 178 m² | +65 m² +58% | 2023 |
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| 3, New Farm Avenue255 m away | 111 m² | 175 m² | +64 m² +58% | 2020 |
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| 3, Hurstfield575 m away | 81 m² | 145 m² | +64 m² +79% | 2017 |
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| 21, Cromwell Avenue140 m away | 133 m² | 196 m² | +63 m² +47% | 2021 |
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| 10, Teynham Green608 m away | 105 m² | 165 m² | +60 m² +57% | 2023 |
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| 16, Winchester Park946 m away | 129 m² | 189 m² | +60 m² +47% | 2018 |
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| 5, Letchworth Close601 m away | 165 m² | 222 m² | +57 m² +35% | 2016 |
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| 55, Glanville Road624 m away | 85 m² | 141 m² | +56 m² +66% | 2025 |
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| 166, Queen Anne Avenue837 m away | 84 m² | 139 m² | +55 m² +65% | 2026 |
|---|
| 39, Palace View553 m away | 107 m² | 162 m² | +55 m² +51% | 2019 |
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| 106, Palace View720 m away | 105 m² | 160 m² | +55 m² +52% | 2016 |
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| 4, Knowlton Green766 m away | 93 m² | 148 m² | +55 m² +59% | 2016 |
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| 17, Highfield Drive937 m away | 144 m² | 197 m² | +53 m² +37% | 2021 |
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| 33, Beadon Road396 m away | 195 m² | 247 m² | +52 m² +27% | 2021 |
|---|
| 23b, Hayes Lane543 m away | 170 m² | 222 m² | +52 m² +31% | 2015 |
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| 16, Cheveney Walk657 m away | 72 m² | 124 m² | +52 m² +72% | 2015 |
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| 94, Palace View720 m away | 113 m² | 164 m² | +51 m² +45% | 2021 |
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| 118, Homesdale Road951 m away | 66 m² | 115 m² | +49 m² +74% | 2025 |
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| 16, The Chase649 m away | 115 m² | 164 m² | +49 m² +43% | 2023 |
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| 31, Langham Park Place712 m away | 99 m² | 148 m² | +49 m² +49% | 2023 |
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| St Lukes Vicarage, 20, Bromley Common790 m away | 184 m² | 233 m² | +49 m² +27% | 2021 |
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| 90, Durham Road850 m away | 86 m² | 135 m² | +49 m² +57% | 2017 |
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| 12, D'Arcy Place451 m away | 128 m² | 176 m² | +48 m² +38% | 2024 |
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| 65, Hayes Lane646 m away | 127 m² | 175 m² | +48 m² +38% | 2024 |
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| 53, Durham Road717 m away | 89 m² | 137 m² | +48 m² +54% | 2024 |
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| 76, Queen Anne Avenue661 m away | 86 m² | 133 m² | +47 m² +55% | 2026 |
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| 71, Hayes Lane646 m away | 151 m² | 197 m² | +46 m² +30% | 2026 |
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| 33, Rafford Way654 m away | 118 m² | 164 m² | +46 m² +39% | 2026 |
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| 10, Heron Court901 m away | 86 m² | 132 m² | +46 m² +53% | 2022 |
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| 48, Newbury Road419 m away | 76 m² | 122 m² | +46 m² +61% | 2021 |
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| Flat 5, Tallis House, Fair Acres767 m away | 73 m² | 119 m² | +46 m² +63% | 2021 |
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| 69, Homesdale Road817 m away | 113 m² | 159 m² | +46 m² +41% | 2021 |
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| 86, Queen Anne Avenue661 m away | 90 m² | 136 m² | +46 m² +51% | 2019 |
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| 1a, Gundulph Road846 m away | 61 m² | 106 m² | +45 m² +74% | 2024 |
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| 104, Murray Avenue889 m away | 121 m² | 166 m² | +45 m² +37% | 2024 |
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| 22, Raglan Road990 m away | 88 m² | 132 m² | +44 m² +50% | 2023 |
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| 22, Stanley Road593 m away | 89 m² | 133 m² | +44 m² +49% | 2022 |
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| 61, Bishops Avenue920 m away | 86 m² | 130 m² | +44 m² +51% | 2017 |
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| 57, Forde Avenue869 m away | 101 m² | 144 m² | +43 m² +43% | 2017 |
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| 32, Glanville Road624 m away | 89 m² | 132 m² | +43 m² +48% | 2014 |
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| 37, Glanville Road624 m away | 84 m² | 126 m² | +42 m² +50% | 2021 |
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| 23c, Hayes Lane543 m away | 246 m² | 287 m² | +41 m² +17% | 2025 |
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| 22, Napier Road497 m away | 77 m² | 118 m² | +41 m² +53% | 2023 |
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| 94, Sandford Road159 m away | 112 m² | 152 m² | +40 m² +36% | 2022 |
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| 18, Cheveney Walk657 m away | 85 m² | 125 m² | +40 m² +47% | 2015 |
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| Poplars, 4a, Lancaster Close790 m away | 167 m² | 206 m² | +39 m² +23% | 2025 |
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| 34, Newbury Road419 m away | 75 m² | 114 m² | +39 m² +52% | 2021 |
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| 41, Bromley Gardens888 m away | 89 m² | 127 m² | +38 m² +43% | 2026 |
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| 89, Queen Anne Avenue685 m away | 83 m² | 121 m² | +38 m² +46% | 2020 |
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| 1, Letchworth Drive644 m away | 140 m² | 177 m² | +37 m² +26% | 2025 |
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| 82, Bromley Gardens885 m away | 77 m² | 114 m² | +37 m² +48% | 2024 |
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| 24, Ethelbert Close678 m away | 73 m² | 110 m² | +37 m² +51% | 2022 |
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| 98, Newbury Road419 m away | 82 m² | 119 m² | +37 m² +45% | 2019 |
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| 37, Beadon Road396 m away | 187 m² | 224 m² | +37 m² +20% | 2018 |
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| 31, Cheriton Avenue833 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
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| 19, Durham Road717 m away | 51 m² | 87 m² | +36 m² +71% | 2023 |
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| 30, Stanley Road619 m away | 79 m² | 114 m² | +35 m² +44% | 2025 |
|---|
| 2, Mead Way945 m away | 105 m² | 140 m² | +35 m² +33% | 2022 |
|---|
| 71, Forde Avenue869 m away | 131 m² | 165 m² | +34 m² +26% | 2023 |
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| 111, Homesdale Road940 m away | 96 m² | 130 m² | +34 m² +35% | 2020 |
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| 49, Forde Avenue869 m away | 94 m² | 128 m² | +34 m² +36% | 2018 |
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| 51, Bromley Crescent870 m away | 70 m² | 103 m² | +33 m² +47% | 2019 |
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| 5, Gundulph Road846 m away | 80 m² | 112 m² | +32 m² +40% | 2016 |
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| 88, Newbury Road419 m away | 87 m² | 118 m² | +31 m² +36% | 2025 |
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| 20, Glanville Road624 m away | 84 m² | 115 m² | +31 m² +37% | 2022 |
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| 142, Ridley Road691 m away | 67 m² | 98 m² | +31 m² +46% | 2019 |
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| 1, Cameron Road296 m away | 109 m² | 139 m² | +30 m² +28% | 2026 |
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| 63, Ravensbourne Road538 m away | 101 m² | 131 m² | +30 m² +30% | 2025 |
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| 12, Aylesbury Road384 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
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| 44, Bishops Avenue931 m away | 131 m² | 161 m² | +30 m² +23% | 2024 |
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| 71, Bishops Avenue920 m away | 93 m² | 123 m² | +30 m² +32% | 2020 |
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| 27, Gwydyr Road774 m away | 85 m² | 115 m² | +30 m² +35% | 2017 |
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| 111, Masons Hill397 m away | 44 m² | 74 m² | +30 m² +68% | 2012 |
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| 126, Durham Road850 m away | 88 m² | 117 m² | +29 m² +33% | 2026 |
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| 9, Hayesford Park Drive785 m away | 140 m² | 169 m² | +29 m² +21% | 2022 |
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| 51, Rafford Way654 m away | 136 m² | 165 m² | +29 m² +21% | 2019 |
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| 73, Havelock Road941 m away | 83 m² | 112 m² | +29 m² +35% | 2018 |
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| 18, Whitehaven Close395 m away | 45 m² | 74 m² | +29 m² +64% | 2013 |
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| 62, The Chase649 m away | 111 m² | 139 m² | +28 m² +25% | 2023 |
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| 36, Ravensbourne Road509 m away | 86 m² | 114 m² | +28 m² +33% | 2020 |
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| 10, Speldhurst Close877 m away | 97 m² | 125 m² | +28 m² +29% | 2019 |
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| 27, Bromley Crescent870 m away | 101 m² | 128 m² | +27 m² +27% | 2025 |
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| 102, Newbury Road419 m away | 85 m² | 112 m² | +27 m² +32% | 2020 |
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| Flat 8, Florida Court, 76, Westmoreland Road701 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
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| 15, Cromwell Close218 m away | 79 m² | 106 m² | +27 m² +34% | 2012 |
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| 69, Newbury Road421 m away | 81 m² | 107 m² | +26 m² +32% | 2025 |
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| 9, Murray Avenue682 m away | 80 m² | 106 m² | +26 m² +33% | 2019 |
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| 12, New Farm Avenue255 m away | 137 m² | 163 m² | +26 m² +19% | 2012 |
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| 49, Havelock Road941 m away | 94 m² | 119 m² | +25 m² +27% | 2024 |
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| 25, Ravensbourne Road432 m away | 137 m² | 162 m² | +25 m² +18% | 2022 |
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| 13, Bromley Gardens888 m away | 87 m² | 112 m² | +25 m² +29% | 2018 |
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| 3, Reflex Apartments, 1, Wheeler Place192 m away | 61 m² | 85 m² | +24 m² +39% | 2024 |
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| 49, Queen Anne Avenue447 m away | 149 m² | 172 m² | +23 m² +15% | 2026 |
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| 128, Ridley Road691 m away | 62 m² | 85 m² | +23 m² +37% | 2019 |
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| 27, Bromley Gardens888 m away | 90 m² | 113 m² | +23 m² +26% | 2017 |
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| 46, Bromley Common790 m away | 136 m² | 159 m² | +23 m² +17% | 2015 |
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| 74, Newbury Road419 m away | 68 m² | 90 m² | +22 m² +32% | 2024 |
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| 15, Sparkes Close186 m away | 90 m² | 112 m² | +22 m² +24% | 2022 |
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| 15, Exchange Apartments, 41, Sparkes Close253 m away | 62 m² | 84 m² | +22 m² +35% | 2018 |
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| 23, Exchange Apartments, 41, Sparkes Close253 m away | 62 m² | 84 m² | +22 m² +35% | 2018 |
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| 5, Napier Road497 m away | 80 m² | 102 m² | +22 m² +28% | 2018 |
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| Flat 3, Mayfield Court, 56, Westmoreland Road385 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
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| Flat 29, Gainsborough Court, Homesdale Road663 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
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| 40, Cumberland Road755 m away | 135 m² | 156 m² | +21 m² +16% | 2023 |
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| Flat 120, Elgar Lodge, Fair Acres853 m away | 70 m² | 91 m² | +21 m² +30% | 2023 |
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| 7a, Homesdale Road621 m away | 64 m² | 85 m² | +21 m² +33% | 2012 |
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| 4, Forstal Close627 m away | 78 m² | 98 m² | +20 m² +26% | 2025 |
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| 77, Ridley Road691 m away | 107 m² | 127 m² | +20 m² +19% | 2023 |
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| Flat 1, 21, Sandford Road0 m away | 65 m² | 85 m² | +20 m² +31% | 2018 |
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| 19, Hayesford Park Drive785 m away | 119 m² | 138 m² | +19 m² +16% | 2026 |
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| 9, Godwin Road899 m away | 88 m² | 107 m² | +19 m² +22% | 2026 |
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| 11, Tavistock Road474 m away | 115 m² | 134 m² | +19 m² +17% | 2025 |
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| Flat 32, Iconia House, 6, Homesdale Road695 m away | 43 m² | 62 m² | +19 m² +44% | 2023 |
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| 7, Bromley Crescent870 m away | 89 m² | 108 m² | +19 m² +21% | 2022 |
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| 22, Wellington Road854 m away | 77 m² | 96 m² | +19 m² +25% | 2016 |
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| Flat 18, Gainsborough Court, Homesdale Road663 m away | 50 m² | 68 m² | +18 m² +36% | 2024 |
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| 14, Ethelbert Close678 m away | 55 m² | 73 m² | +18 m² +33% | 2023 |
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| 54, Mead Way945 m away | 100 m² | 118 m² | +18 m² +18% | 2020 |
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| 43, Bromley Crescent870 m away | 56 m² | 74 m² | +18 m² +32% | 2016 |
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| 37, Bromley Crescent870 m away | 75 m² | 93 m² | +18 m² +24% | 2014 |
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| 83, Ridley Road691 m away | 109 m² | 126 m² | +17 m² +16% | 2025 |
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| 94, Queen Anne Avenue661 m away | 90 m² | 107 m² | +17 m² +19% | 2024 |
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| 26, Sparkes Close186 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
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| 65, Newbury Road421 m away | 86 m² | 103 m² | +17 m² +20% | 2019 |
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| 11, Bromley Crescent870 m away | 88 m² | 105 m² | +17 m² +19% | 2019 |
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| 14a, Letchworth Drive717 m away | 90 m² | 107 m² | +17 m² +19% | 2018 |
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| 49a, Homesdale Road817 m away | 62 m² | 79 m² | +17 m² +27% | 2018 |
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| 42, Bromley Crescent870 m away | 75 m² | 92 m² | +17 m² +23% | 2018 |
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| 11, New Farm Avenue255 m away | 101 m² | 117 m² | +16 m² +16% | 2026 |
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| Flat 72, Holst Lodge, Fair Acres873 m away | 68 m² | 84 m² | +16 m² +24% | 2026 |
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| Flat 6, 4, Hayes Lane374 m away | 55 m² | 71 m² | +16 m² +29% | 2022 |
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| Flat 2, Queen Anne Court, 38, Westmoreland Road385 m away | 45 m² | 61 m² | +16 m² +36% | 2022 |
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| Flat 1, Linda Court, South Hill Road923 m away | 93 m² | 109 m² | +16 m² +17% | 2022 |
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| 4, Devonshire Square474 m away | 88 m² | 104 m² | +16 m² +18% | 2021 |
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| 18a, Letchworth Drive717 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 26, Axiom Apartments, 42, Sparkes Close280 m away | 77 m² | 93 m² | +16 m² +21% | 2019 |
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| 12, Brookwood Close886 m away | 77 m² | 92 m² | +15 m² +19% | 2025 |
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| Flat 6, Eccleshill, 5, Durham Road507 m away | 52 m² | 67 m² | +15 m² +29% | 2024 |
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| Flat 1, 15, Hayes Road172 m away | 38 m² | 53 m² | +15 m² +39% | 2023 |
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| 3, Rydal Mount790 m away | 52 m² | 67 m² | +15 m² +29% | 2023 |
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| 53, Godwin Road899 m away | 69 m² | 84 m² | +15 m² +22% | 2023 |
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| 10, Aylesbury Road384 m away | 69 m² | 84 m² | +15 m² +22% | 2022 |
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| 14a, Langdon Road402 m away | 49 m² | 64 m² | +15 m² +31% | 2022 |
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| 28, Havelock Road934 m away | 79 m² | 94 m² | +15 m² +19% | 2022 |
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| 28, Godwin Road929 m away | 81 m² | 96 m² | +15 m² +19% | 2021 |
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| 4, Reflex Apartments, 1, Wheeler Place192 m away | 60 m² | 75 m² | +15 m² +25% | 2020 |
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| 154, Queen Anne Avenue837 m away | 88 m² | 103 m² | +15 m² +17% | 2019 |
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