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 0UP
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 |
|---|---|---|---|---|
| 31, Brabourne Rise928 m away | 146 m² | 363 m² | +217 m² +149% | 2021 |
| 3, Penshurst Green363 m away | 137 m² | 333 m² | +196 m² +143% | 2023 |
| 48, Durham Avenue333 m away | 198 m² | 393 m² | +195 m² +98% | 2024 |
| 47, Kingswood Road902 m away | 141 m² | 325 m² | +184 m² +130% | 2022 |
| 13, Barnfield Wood Road720 m away | 190 m² | 355 m² | +165 m² +87% | 2019 |
| 139, Hayes Way812 m away | 117 m² | 254 m² | +137 m² +117% | 2023 |
| 120, Hayes Lane663 m away | 135 m² | 271 m² | +136 m² +101% | 2018 |
| 106, Elwill Way904 m away | 162 m² | 296 m² | +134 m² +83% | 2018 |
| 13, Hayes Chase752 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.
| 111 m² |
| 243 m² |
| +132 m² +119% |
| 2022 |
| 32, Stone Road154 m away | 150 m² | 281 m² | +131 m² +87% | 2021 |
|---|
| 49, Kingswood Avenue829 m away | 111 m² | 242 m² | +131 m² +118% | 2018 |
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| 12, Penshurst Green363 m away | 91 m² | 217 m² | +126 m² +138% | 2025 |
|---|
| 14, Teynham Green308 m away | 93 m² | 215 m² | +122 m² +131% | 2023 |
|---|
| 93, Hayes Lane950 m away | 82 m² | 203 m² | +121 m² +148% | 2026 |
|---|
| 35, Hayes Road588 m away | 172 m² | 289 m² | +117 m² +68% | 2021 |
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| 43, Tootswood Road508 m away | 121 m² | 236 m² | +115 m² +95% | 2020 |
|---|
| 54, Hayes Lane755 m away | 131 m² | 244 m² | +113 m² +86% | 2018 |
|---|
| 38, Cameron Road439 m away | 126 m² | 235 m² | +109 m² +87% | 2026 |
|---|
| 92, Sandford Road668 m away | 138 m² | 247 m² | +109 m² +79% | 2023 |
|---|
| 64, Hayes Chase984 m away | 107 m² | 214 m² | +107 m² +100% | 2025 |
|---|
| 13, Winchester Park695 m away | 156 m² | 263 m² | +107 m² +69% | 2014 |
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| 38, Pickhurst Park436 m away | 142 m² | 242 m² | +100 m² +70% | 2024 |
|---|
| 34, Cameron Road439 m away | 96 m² | 195 m² | +99 m² +103% | 2017 |
|---|
| 13, Lancaster Close188 m away | 126 m² | 224 m² | +98 m² +78% | 2025 |
|---|
| 4, Wolfe Close955 m away | 68 m² | 166 m² | +98 m² +144% | 2024 |
|---|
| 11, Winchester Park695 m away | 169 m² | 265 m² | +96 m² +57% | 2018 |
|---|
| 36, Hayes Chase751 m away | 136 m² | 231 m² | +95 m² +70% | 2022 |
|---|
| 4, Brabourne Rise947 m away | 115 m² | 209 m² | +94 m² +82% | 2022 |
|---|
| 10, Hayes Chase751 m away | 151 m² | 244 m² | +93 m² +62% | 2024 |
|---|
| 90, Elwill Way904 m away | 151 m² | 244 m² | +93 m² +62% | 2019 |
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| 79, Cumberland Road570 m away | 135 m² | 223 m² | +88 m² +65% | 2023 |
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| 27, Stone Road160 m away | 169 m² | 255 m² | +86 m² +51% | 2026 |
|---|
| 191, Bourne Vale936 m away | 73 m² | 159 m² | +86 m² +118% | 2019 |
|---|
| 23, Highfield Drive468 m away | 161 m² | 243 m² | +82 m² +51% | 2025 |
|---|
| 10, Benenden Green392 m away | 144 m² | 226 m² | +82 m² +57% | 2022 |
|---|
| 11, Eastry Avenue923 m away | 89 m² | 171 m² | +82 m² +92% | 2013 |
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| 111, South Hill Road749 m away | 112 m² | 193 m² | +81 m² +72% | 2023 |
|---|
| 26, Woodlea Drive543 m away | 90 m² | 169 m² | +79 m² +88% | 2018 |
|---|
| 4, St Marys Avenue752 m away | 147 m² | 225 m² | +78 m² +53% | 2026 |
|---|
| 40, South Hill Road431 m away | 139 m² | 214 m² | +75 m² +54% | 2015 |
|---|
| 1, Celtic Avenue784 m away | 93 m² | 164 m² | +71 m² +76% | 2019 |
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| 34, Heath Rise778 m away | 101 m² | 171 m² | +70 m² +69% | 2025 |
|---|
| 209, Bourne Vale936 m away | 99 m² | 168 m² | +69 m² +70% | 2017 |
|---|
| 14, Top Park754 m away | 147 m² | 216 m² | +69 m² +47% | 2016 |
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| 47, Bushey Way987 m away | 148 m² | 214 m² | +66 m² +45% | 2016 |
|---|
| 39, Cromwell Avenue788 m away | 113 m² | 178 m² | +65 m² +58% | 2023 |
|---|
| 14, Cranbrook Close906 m away | 72 m² | 137 m² | +65 m² +90% | 2023 |
|---|
| 3, New Farm Avenue478 m away | 111 m² | 175 m² | +64 m² +58% | 2020 |
|---|
| 3, Hurstfield497 m away | 81 m² | 145 m² | +64 m² +79% | 2017 |
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| 13, Mead Way808 m away | 106 m² | 169 m² | +63 m² +59% | 2026 |
|---|
| 21, Cromwell Avenue788 m away | 133 m² | 196 m² | +63 m² +47% | 2021 |
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| 32, Woodlea Drive543 m away | 95 m² | 157 m² | +62 m² +65% | 2020 |
|---|
| 35, Eastry Avenue923 m away | 69 m² | 129 m² | +60 m² +87% | 2026 |
|---|
| 10, Teynham Green308 m away | 105 m² | 165 m² | +60 m² +57% | 2023 |
|---|
| 16, Winchester Park695 m away | 129 m² | 189 m² | +60 m² +47% | 2018 |
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| 17, Kingswood Road958 m away | 89 m² | 148 m² | +59 m² +66% | 2025 |
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| 82, Elwill Way904 m away | 143 m² | 202 m² | +59 m² +41% | 2014 |
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| Pantiles, Kingswood Road958 m away | 84 m² | 142 m² | +58 m² +69% | 2013 |
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| 5, Letchworth Close619 m away | 165 m² | 222 m² | +57 m² +35% | 2016 |
|---|
| 1, Langley Wood651 m away | 111 m² | 167 m² | +56 m² +50% | 2026 |
|---|
| 87, Elwill Way904 m away | 213 m² | 269 m² | +56 m² +26% | 2022 |
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| 166, Queen Anne Avenue789 m away | 84 m² | 139 m² | +55 m² +65% | 2026 |
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| 4, Knowlton Green355 m away | 93 m² | 148 m² | +55 m² +59% | 2016 |
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| 54, Mays Hill Road843 m away | 209 m² | 263 m² | +54 m² +26% | 2024 |
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| 17, Highfield Drive468 m away | 144 m² | 197 m² | +53 m² +37% | 2021 |
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| 33, Beadon Road479 m away | 195 m² | 247 m² | +52 m² +27% | 2021 |
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| 16, Cheveney Walk855 m away | 72 m² | 124 m² | +52 m² +72% | 2015 |
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| 25, Tootswood Road508 m away | 148 m² | 199 m² | +51 m² +34% | 2016 |
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| 52, Heath Rise778 m away | 95 m² | 144 m² | +49 m² +52% | 2024 |
|---|
| 31, Langham Park Place0 m away | 99 m² | 148 m² | +49 m² +49% | 2023 |
|---|
| 231, Pickhurst Lane933 m away | 91 m² | 140 m² | +49 m² +54% | 2020 |
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| 90, Durham Road719 m away | 86 m² | 135 m² | +49 m² +57% | 2017 |
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| 12, D'Arcy Place271 m away | 128 m² | 176 m² | +48 m² +38% | 2024 |
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| 53, Durham Road592 m away | 89 m² | 137 m² | +48 m² +54% | 2024 |
|---|
| 65, Hayes Lane763 m away | 127 m² | 175 m² | +48 m² +38% | 2024 |
|---|
| 76, Queen Anne Avenue699 m away | 86 m² | 133 m² | +47 m² +55% | 2026 |
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| 34, Hayes Chase751 m away | 130 m² | 176 m² | +46 m² +35% | 2026 |
|---|
| 71, Hayes Lane763 m away | 151 m² | 197 m² | +46 m² +30% | 2026 |
|---|
| Bushey House, 80, Bushey Way963 m away | 146 m² | 192 m² | +46 m² +32% | 2022 |
|---|
| 2, Rosemere Place612 m away | 158 m² | 204 m² | +46 m² +29% | 2021 |
|---|
| Flat 5, Tallis House, Fair Acres655 m away | 73 m² | 119 m² | +46 m² +63% | 2021 |
|---|
| 48, Newbury Road728 m away | 76 m² | 122 m² | +46 m² +61% | 2021 |
|---|
| 108, Hayes Way812 m away | 141 m² | 187 m² | +46 m² +33% | 2021 |
|---|
| 86, Queen Anne Avenue699 m away | 90 m² | 136 m² | +46 m² +51% | 2019 |
|---|
| 179, Goodhart Way729 m away | 104 m² | 149 m² | +45 m² +43% | 2025 |
|---|
| 14a, Brenchley Close620 m away | 59 m² | 104 m² | +45 m² +76% | 2021 |
|---|
| 20, Hayes Chase751 m away | 149 m² | 193 m² | +44 m² +30% | 2024 |
|---|
| 45, Kingswood Road902 m away | 121 m² | 164 m² | +43 m² +36% | 2024 |
|---|
| 221, Pickhurst Lane933 m away | 92 m² | 134 m² | +42 m² +46% | 2021 |
|---|
| 94, South Hill Road742 m away | 111 m² | 152 m² | +41 m² +37% | 2020 |
|---|
| 94, Sandford Road668 m away | 112 m² | 152 m² | +40 m² +36% | 2022 |
|---|
| 53, Hayes Way993 m away | 159 m² | 199 m² | +40 m² +25% | 2017 |
|---|
| 18, Cheveney Walk855 m away | 85 m² | 125 m² | +40 m² +47% | 2015 |
|---|
| Poplars, 4a, Lancaster Close188 m away | 167 m² | 206 m² | +39 m² +23% | 2025 |
|---|
| 61, Pickhurst Park593 m away | 39 m² | 78 m² | +39 m² +100% | 2022 |
|---|
| 34, Newbury Road728 m away | 75 m² | 114 m² | +39 m² +52% | 2021 |
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| 205, The Avenue913 m away | 108 m² | 147 m² | +39 m² +36% | 2012 |
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| 41, Bromley Gardens895 m away | 89 m² | 127 m² | +38 m² +43% | 2026 |
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| 89, Queen Anne Avenue670 m away | 83 m² | 121 m² | +38 m² +46% | 2020 |
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| 9, Wolfe Close955 m away | 65 m² | 103 m² | +38 m² +58% | 2015 |
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| 39, Pickhurst Park402 m away | 125 m² | 162 m² | +37 m² +30% | 2025 |
|---|
| 1, Letchworth Drive577 m away | 140 m² | 177 m² | +37 m² +26% | 2025 |
|---|
| 82, Bromley Gardens868 m away | 77 m² | 114 m² | +37 m² +48% | 2024 |
|---|
| 98, Newbury Road728 m away | 82 m² | 119 m² | +37 m² +45% | 2019 |
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| 37, Beadon Road479 m away | 187 m² | 224 m² | +37 m² +20% | 2018 |
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| 175, Goodhart Way729 m away | 106 m² | 142 m² | +36 m² +34% | 2025 |
|---|
| 31, Cheriton Avenue478 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
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| 19, Durham Road592 m away | 51 m² | 87 m² | +36 m² +71% | 2023 |
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| 2, Mead Way778 m away | 105 m² | 140 m² | +35 m² +33% | 2022 |
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| 3, The Crescent867 m away | 106 m² | 141 m² | +35 m² +33% | 2019 |
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| 27, Kingsdown Way998 m away | 73 m² | 107 m² | +34 m² +47% | 2026 |
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| 229, Pickhurst Lane933 m away | 104 m² | 138 m² | +34 m² +33% | 2023 |
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| 51, Bromley Crescent913 m away | 70 m² | 103 m² | +33 m² +47% | 2019 |
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| 88, Newbury Road728 m away | 87 m² | 118 m² | +31 m² +36% | 2025 |
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| 142, Ridley Road780 m away | 67 m² | 98 m² | +31 m² +46% | 2019 |
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| 1, Cameron Road417 m away | 109 m² | 139 m² | +30 m² +28% | 2026 |
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| 170, Goodhart Way735 m away | 109 m² | 139 m² | +30 m² +28% | 2026 |
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| 63, Ravensbourne Road833 m away | 101 m² | 131 m² | +30 m² +30% | 2025 |
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| 12, Aylesbury Road652 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
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| 13, Celtic Avenue784 m away | 114 m² | 144 m² | +30 m² +26% | 2024 |
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| 27, Gwydyr Road875 m away | 85 m² | 115 m² | +30 m² +35% | 2017 |
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| 17, Brabourne Rise928 m away | 179 m² | 209 m² | +30 m² +17% | 2016 |
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| 126, Durham Road719 m away | 88 m² | 117 m² | +29 m² +33% | 2026 |
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| 9, Hayesford Park Drive334 m away | 140 m² | 169 m² | +29 m² +21% | 2022 |
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| 18, Whitehaven Close343 m away | 45 m² | 74 m² | +29 m² +64% | 2013 |
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| 45, Tootswood Road508 m away | 176 m² | 204 m² | +28 m² +16% | 2024 |
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| 34, Cranbrook Close906 m away | 86 m² | 114 m² | +28 m² +33% | 2024 |
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| 36, Ravensbourne Road849 m away | 86 m² | 114 m² | +28 m² +33% | 2020 |
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| 10, Speldhurst Close493 m away | 97 m² | 125 m² | +28 m² +29% | 2019 |
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| 6, Pickhurst Park436 m away | 103 m² | 131 m² | +28 m² +27% | 2018 |
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| 213, Bourne Vale936 m away | 175 m² | 203 m² | +28 m² +16% | 2015 |
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| 27, Bromley Crescent913 m away | 101 m² | 128 m² | +27 m² +27% | 2025 |
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| 70, Cumberland Road627 m away | 138 m² | 165 m² | +27 m² +20% | 2022 |
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| 102, Newbury Road728 m away | 85 m² | 112 m² | +27 m² +32% | 2020 |
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| 89, Hayes Way993 m away | 138 m² | 165 m² | +27 m² +20% | 2019 |
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| 5, Pickhurst Park402 m away | 151 m² | 178 m² | +27 m² +18% | 2017 |
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| Flat 8, Florida Court, 76, Westmoreland Road148 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
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| 15, Cromwell Close915 m away | 79 m² | 106 m² | +27 m² +34% | 2012 |
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| 69, Newbury Road703 m away | 81 m² | 107 m² | +26 m² +32% | 2025 |
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| 12, New Farm Avenue478 m away | 137 m² | 163 m² | +26 m² +19% | 2012 |
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| 25, Ravensbourne Road839 m away | 137 m² | 162 m² | +25 m² +18% | 2022 |
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| 13, Bromley Gardens895 m away | 87 m² | 112 m² | +25 m² +29% | 2018 |
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| 33, Cranbrook Close906 m away | 85 m² | 109 m² | +24 m² +28% | 2025 |
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| 3, Reflex Apartments, 1, Wheeler Place889 m away | 61 m² | 85 m² | +24 m² +39% | 2024 |
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| 24, Pickhurst Park436 m away | 111 m² | 135 m² | +24 m² +22% | 2023 |
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| 80, Kingswood Avenue815 m away | 113 m² | 137 m² | +24 m² +21% | 2022 |
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| 223, Pickhurst Lane933 m away | 124 m² | 148 m² | +24 m² +19% | 2013 |
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| 49, Queen Anne Avenue551 m away | 149 m² | 172 m² | +23 m² +15% | 2026 |
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| 46, St Marys Avenue752 m away | 102 m² | 125 m² | +23 m² +23% | 2024 |
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| 128, Ridley Road780 m away | 62 m² | 85 m² | +23 m² +37% | 2019 |
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| 25, St Marys Avenue712 m away | 141 m² | 164 m² | +23 m² +16% | 2017 |
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| 27, Bromley Gardens895 m away | 90 m² | 113 m² | +23 m² +26% | 2017 |
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| 61, Mead Way699 m away | 113 m² | 135 m² | +22 m² +19% | 2025 |
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| 74, Newbury Road728 m away | 68 m² | 90 m² | +22 m² +32% | 2024 |
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| 148, Goodhart Way891 m away | 100 m² | 122 m² | +22 m² +22% | 2024 |
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| 15, Sparkes Close895 m away | 90 m² | 112 m² | +22 m² +24% | 2022 |
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| 15, Exchange Apartments, 41, Sparkes Close965 m away | 62 m² | 84 m² | +22 m² +35% | 2018 |
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| 23, Exchange Apartments, 41, Sparkes Close965 m away | 62 m² | 84 m² | +22 m² +35% | 2018 |
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| 12, Woodlea Drive543 m away | 89 m² | 111 m² | +22 m² +25% | 2016 |
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| 102, Mead Way639 m away | 96 m² | 118 m² | +22 m² +23% | 2011 |
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| Flat 3, Mayfield Court, 56, Westmoreland Road426 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
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| 48, Kingswood Road978 m away | 109 m² | 130 m² | +21 m² +19% | 2024 |
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| 40, Cumberland Road437 m away | 135 m² | 156 m² | +21 m² +16% | 2023 |
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| Flat 120, Elgar Lodge, Fair Acres782 m away | 70 m² | 91 m² | +21 m² +30% | 2023 |
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| 4, Forstal Close811 m away | 78 m² | 98 m² | +20 m² +26% | 2025 |
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| 14, Castle Close998 m away | 117 m² | 137 m² | +20 m² +17% | 2024 |
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| 77, Ridley Road780 m away | 107 m² | 127 m² | +20 m² +19% | 2023 |
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| 90, Hayes Lane663 m away | 100 m² | 120 m² | +20 m² +20% | 2021 |
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| Flat 1, 21, Sandford Road712 m away | 65 m² | 85 m² | +20 m² +31% | 2018 |
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| 19, Hayesford Park Drive334 m away | 119 m² | 138 m² | +19 m² +16% | 2026 |
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| 6, Sparkes Close895 m away | 94 m² | 113 m² | +19 m² +20% | 2026 |
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| 11, Tavistock Road366 m away | 115 m² | 134 m² | +19 m² +17% | 2025 |
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| 88, Mead Way639 m away | 97 m² | 116 m² | +19 m² +20% | 2025 |
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| 7, Bromley Crescent913 m away | 89 m² | 108 m² | +19 m² +21% | 2022 |
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| 17, Kingswood Avenue672 m away | 125 m² | 144 m² | +19 m² +15% | 2021 |
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| Flat 16, Branscombe Court, 109, Westmoreland Road380 m away | 42 m² | 60 m² | +18 m² +43% | 2025 |
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| 80, Mead Way639 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
|---|
| 35, The Crescent867 m away | 88 m² | 106 m² | +18 m² +20% | 2023 |
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| 54, Mead Way778 m away | 100 m² | 118 m² | +18 m² +18% | 2020 |
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| 43, Bromley Crescent913 m away | 56 m² | 74 m² | +18 m² +32% | 2016 |
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| 37, Bromley Crescent913 m away | 75 m² | 93 m² | +18 m² +24% | 2014 |
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| 7, Kingsdown Way998 m away | 87 m² | 104 m² | +17 m² +20% | 2026 |
|---|
| 83, Ridley Road780 m away | 109 m² | 126 m² | +17 m² +16% | 2025 |
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| 94, Queen Anne Avenue699 m away | 90 m² | 107 m² | +17 m² +19% | 2024 |
|---|
| 26, Sparkes Close895 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
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| 65, Newbury Road703 m away | 86 m² | 103 m² | +17 m² +20% | 2019 |
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| 11, Bromley Crescent913 m away | 88 m² | 105 m² | +17 m² +19% | 2019 |
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| 14a, Letchworth Drive610 m away | 90 m² | 107 m² | +17 m² +19% | 2018 |
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| 42, Bromley Crescent913 m away | 75 m² | 92 m² | +17 m² +23% | 2018 |
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| 11, New Farm Avenue478 m away | 101 m² | 117 m² | +16 m² +16% | 2026 |
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| Flat 72, Holst Lodge, Fair Acres751 m away | 68 m² | 84 m² | +16 m² +24% | 2026 |
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| Flat 1, Linda Court, South Hill Road266 m away | 93 m² | 109 m² | +16 m² +17% | 2022 |
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| Flat 2, Queen Anne Court, 38, Westmoreland Road426 m away | 45 m² | 61 m² | +16 m² +36% | 2022 |
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| Flat 6, 4, Hayes Lane911 m away | 55 m² | 71 m² | +16 m² +29% | 2022 |
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| 18a, Letchworth Drive610 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 26, Axiom Apartments, 42, Sparkes Close987 m away | 77 m² | 93 m² | +16 m² +21% | 2019 |
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| 21, Cumberland Road437 m away | 70 m² | 86 m² | +16 m² +23% | 2010 |
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| 12, Brookwood Close232 m away | 77 m² | 92 m² | +15 m² +19% | 2025 |
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| Flat 6, Eccleshill, 5, Durham Road425 m away | 52 m² | 67 m² | +15 m² +29% | 2024 |
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| 3, Rydal Mount422 m away | 52 m² | 67 m² | +15 m² +29% | 2023 |
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