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 0SH
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 |
|---|---|---|---|---|
| 48, Durham Avenue574 m away | 198 m² | 393 m² | +195 m² +98% | 2024 |
| 47, Kingswood Road593 m away | 141 m² | 325 m² | +184 m² +130% | 2022 |
| 91, Shortlands Road982 m away | 149 m² | 285 m² | +136 m² +91% | 2016 |
| 32, Stone Road831 m away | 150 m² | 281 m² | +131 m² +87% | 2021 |
| 49, Kingswood Avenue791 m away | 111 m² | 242 m² | +131 m² +118% | 2018 |
| 5, Den Road832 m away | 137 m² | 266 m² | +129 m² +94% | 2020 |
| 14, Teynham Green990 m away | 93 m² | 215 m² | +122 m² +131% | 2023 |
| 93, Hayes Lane930 m away | 82 m² | 203 m² | +121 m² +148% | 2026 |
| 35, Hayes Road698 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.
| 289 m² |
| +117 m² +68% |
| 2021 |
| 27, Farnaby Road835 m away | 184 m² | 299 m² | +115 m² +63% | 2025 |
|---|
| 43, Tootswood Road881 m away | 121 m² | 236 m² | +115 m² +95% | 2020 |
|---|
| 92, Sandford Road959 m away | 138 m² | 247 m² | +109 m² +79% | 2023 |
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| 85, Shortlands Road982 m away | 114 m² | 222 m² | +108 m² +95% | 2025 |
|---|
| 13, Winchester Park188 m away | 156 m² | 263 m² | +107 m² +69% | 2014 |
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| 23, Valley Road516 m away | 134 m² | 240 m² | +106 m² +79% | 2024 |
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| 13, Lancaster Close627 m away | 126 m² | 224 m² | +98 m² +78% | 2025 |
|---|
| 11, Winchester Park188 m away | 169 m² | 265 m² | +96 m² +57% | 2018 |
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| 79, Cumberland Road453 m away | 135 m² | 223 m² | +88 m² +65% | 2023 |
|---|
| 27, Stone Road901 m away | 169 m² | 255 m² | +86 m² +51% | 2026 |
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| 23, Highfield Drive448 m away | 161 m² | 243 m² | +82 m² +51% | 2025 |
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| 111, South Hill Road670 m away | 112 m² | 193 m² | +81 m² +72% | 2023 |
|---|
| 6, Den Close944 m away | 125 m² | 206 m² | +81 m² +65% | 2017 |
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| 4, St Marys Avenue392 m away | 147 m² | 225 m² | +78 m² +53% | 2026 |
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| 54, Farnaby Road788 m away | 130 m² | 208 m² | +78 m² +60% | 2023 |
|---|
| 6, Church Road589 m away | 113 m² | 190 m² | +77 m² +68% | 2026 |
|---|
| 40, South Hill Road718 m away | 139 m² | 214 m² | +75 m² +54% | 2015 |
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| 25, Rafford Way855 m away | 94 m² | 167 m² | +73 m² +78% | 2026 |
|---|
| 18, Ravensbourne Avenue901 m away | 116 m² | 187 m² | +71 m² +61% | 2025 |
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| 6, Green Close522 m away | 90 m² | 161 m² | +71 m² +79% | 2021 |
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| 1, Celtic Avenue530 m away | 93 m² | 164 m² | +71 m² +76% | 2019 |
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| 16, Ravensbourne Avenue901 m away | 119 m² | 187 m² | +68 m² +57% | 2026 |
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| 39, Cromwell Avenue999 m away | 113 m² | 178 m² | +65 m² +58% | 2023 |
|---|
| 3, New Farm Avenue680 m away | 111 m² | 175 m² | +64 m² +58% | 2020 |
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| 26, Mays Hill Road482 m away | 72 m² | 136 m² | +64 m² +89% | 2016 |
|---|
| 21, Cromwell Avenue999 m away | 133 m² | 196 m² | +63 m² +47% | 2021 |
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| 10, Teynham Green990 m away | 105 m² | 165 m² | +60 m² +57% | 2023 |
|---|
| 16, Winchester Park188 m away | 129 m² | 189 m² | +60 m² +47% | 2018 |
|---|
| 17, Kingswood Road394 m away | 89 m² | 148 m² | +59 m² +66% | 2025 |
|---|
| Pantiles, Kingswood Road394 m away | 84 m² | 142 m² | +58 m² +69% | 2013 |
|---|
| 166, Queen Anne Avenue50 m away | 84 m² | 139 m² | +55 m² +65% | 2026 |
|---|
| 54, Mays Hill Road193 m away | 209 m² | 263 m² | +54 m² +26% | 2024 |
|---|
| 17, Highfield Drive448 m away | 144 m² | 197 m² | +53 m² +37% | 2021 |
|---|
| 33, Beadon Road990 m away | 195 m² | 247 m² | +52 m² +27% | 2021 |
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| 16, Cheveney Walk326 m away | 72 m² | 124 m² | +52 m² +72% | 2015 |
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| 25, Tootswood Road881 m away | 148 m² | 199 m² | +51 m² +34% | 2016 |
|---|
| 106, Shortlands Road919 m away | 140 m² | 190 m² | +50 m² +36% | 2018 |
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| 31, Langham Park Place767 m away | 99 m² | 148 m² | +49 m² +49% | 2023 |
|---|
| 90, Durham Road55 m away | 86 m² | 135 m² | +49 m² +57% | 2017 |
|---|
| Flat 1, Highwood, 61, Shortlands Road762 m away | 50 m² | 99 m² | +49 m² +98% | 2014 |
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| 53, Durham Road184 m away | 89 m² | 137 m² | +48 m² +54% | 2024 |
|---|
| 12, D'Arcy Place670 m away | 128 m² | 176 m² | +48 m² +38% | 2024 |
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| Flat 20, Highwood, 61, Shortlands Road762 m away | 51 m² | 99 m² | +48 m² +94% | 2014 |
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| 76, Queen Anne Avenue203 m away | 86 m² | 133 m² | +47 m² +55% | 2026 |
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| 33, Rafford Way855 m away | 118 m² | 164 m² | +46 m² +39% | 2026 |
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| 48, Newbury Road476 m away | 76 m² | 122 m² | +46 m² +61% | 2021 |
|---|
| 2, Rosemere Place743 m away | 158 m² | 204 m² | +46 m² +29% | 2021 |
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| 86, Queen Anne Avenue203 m away | 90 m² | 136 m² | +46 m² +51% | 2019 |
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| 4, Farnaby Road788 m away | 144 m² | 189 m² | +45 m² +31% | 2024 |
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| 45, Kingswood Road593 m away | 121 m² | 164 m² | +43 m² +36% | 2024 |
|---|
| Flat 21, Highwood, 61, Shortlands Road762 m away | 56 m² | 99 m² | +43 m² +77% | 2014 |
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| Apartment 1, The Old Post Office, 3b, East Street792 m away | 65 m² | 106 m² | +41 m² +63% | 2024 |
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| 94, South Hill Road628 m away | 111 m² | 152 m² | +41 m² +37% | 2020 |
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| Flat 1, 49, Shortlands Road762 m away | 53 m² | 94 m² | +41 m² +77% | 2014 |
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| 19, Shortlands Gardens695 m away | 86 m² | 126 m² | +40 m² +47% | 2025 |
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| 94, Sandford Road959 m away | 112 m² | 152 m² | +40 m² +36% | 2022 |
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| 38, West Street852 m away | 106 m² | 146 m² | +40 m² +38% | 2021 |
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| 18, Cheveney Walk326 m away | 85 m² | 125 m² | +40 m² +47% | 2015 |
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| Poplars, 4a, Lancaster Close627 m away | 167 m² | 206 m² | +39 m² +23% | 2025 |
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| 34, Newbury Road476 m away | 75 m² | 114 m² | +39 m² +52% | 2021 |
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| 41, Bromley Gardens146 m away | 89 m² | 127 m² | +38 m² +43% | 2026 |
|---|
| 89, Queen Anne Avenue174 m away | 83 m² | 121 m² | +38 m² +46% | 2020 |
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| 90, Beckenham Lane667 m away | 64 m² | 102 m² | +38 m² +59% | 2018 |
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| Flat 10, Highwood, 61, Shortlands Road762 m away | 61 m² | 99 m² | +38 m² +62% | 2014 |
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| 82, Bromley Gardens113 m away | 77 m² | 114 m² | +37 m² +48% | 2024 |
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| 24, Ethelbert Close514 m away | 73 m² | 110 m² | +37 m² +51% | 2022 |
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| 49, West Street829 m away | 90 m² | 127 m² | +37 m² +41% | 2020 |
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| 98, Newbury Road476 m away | 82 m² | 119 m² | +37 m² +45% | 2019 |
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| 37, Beadon Road990 m away | 187 m² | 224 m² | +37 m² +20% | 2018 |
|---|
| 19, Durham Road184 m away | 51 m² | 87 m² | +36 m² +71% | 2023 |
|---|
| 39, Meadow Road760 m away | 100 m² | 135 m² | +35 m² +35% | 2021 |
|---|
| 20, Meadow Road760 m away | 76 m² | 109 m² | +33 m² +43% | 2020 |
|---|
| Flat 6, Cranley Court, Beckenham Grove978 m away | 60 m² | 93 m² | +33 m² +55% | 2020 |
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| 51, Bromley Crescent183 m away | 70 m² | 103 m² | +33 m² +47% | 2019 |
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| 40, Valley Road422 m away | 56 m² | 88 m² | +32 m² +57% | 2009 |
|---|
| 4, Brackenridge, Bracken Hill Lane800 m away | 135 m² | 166 m² | +31 m² +23% | 2026 |
|---|
| 88, Newbury Road476 m away | 87 m² | 118 m² | +31 m² +36% | 2025 |
|---|
| 142, Ridley Road213 m away | 67 m² | 98 m² | +31 m² +46% | 2019 |
|---|
| 1, Cameron Road761 m away | 109 m² | 139 m² | +30 m² +28% | 2026 |
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| 63, Ravensbourne Road432 m away | 101 m² | 131 m² | +30 m² +30% | 2025 |
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| 12, Aylesbury Road481 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
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| 13, Celtic Avenue530 m away | 114 m² | 144 m² | +30 m² +26% | 2024 |
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| 81, Martins Road481 m away | 79 m² | 109 m² | +30 m² +38% | 2023 |
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| 27, Gwydyr Road221 m away | 85 m² | 115 m² | +30 m² +35% | 2017 |
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| 126, Durham Road55 m away | 88 m² | 117 m² | +29 m² +33% | 2026 |
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| 3, Pump House Close313 m away | 151 m² | 180 m² | +29 m² +19% | 2026 |
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| Haywain, Kingswood Road493 m away | 180 m² | 209 m² | +29 m² +16% | 2025 |
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| Flat 8, Blyth Wood Park, 20, Blyth Road835 m away | 100 m² | 129 m² | +29 m² +29% | 2021 |
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| 51, Rafford Way855 m away | 136 m² | 165 m² | +29 m² +21% | 2019 |
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| Flat 17, Highwood, 61, Shortlands Road762 m away | 70 m² | 99 m² | +29 m² +41% | 2014 |
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| 18, Whitehaven Close633 m away | 45 m² | 74 m² | +29 m² +64% | 2013 |
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| 45, Tootswood Road881 m away | 176 m² | 204 m² | +28 m² +16% | 2024 |
|---|
| 86, Beckenham Lane667 m away | 72 m² | 100 m² | +28 m² +39% | 2021 |
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| 7b, Farnaby Road835 m away | 61 m² | 89 m² | +28 m² +46% | 2021 |
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| 36, Ravensbourne Road480 m away | 86 m² | 114 m² | +28 m² +33% | 2020 |
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| Flat 3, Rushden House, 33, Park Hill Road805 m away | 81 m² | 109 m² | +28 m² +35% | 2015 |
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| 27, Bromley Crescent183 m away | 101 m² | 128 m² | +27 m² +27% | 2025 |
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| 6, Ravensbourne Avenue901 m away | 93 m² | 120 m² | +27 m² +29% | 2025 |
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| 70, Cumberland Road466 m away | 138 m² | 165 m² | +27 m² +20% | 2022 |
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| 102, Newbury Road476 m away | 85 m² | 112 m² | +27 m² +32% | 2020 |
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| Flat 6, Hill House, Hill House Mews664 m away | 55 m² | 82 m² | +27 m² +49% | 2020 |
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| Flat 8, Florida Court, 76, Westmoreland Road621 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
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| Flat 37, Newman Court, North Street968 m away | 77 m² | 104 m² | +27 m² +35% | 2014 |
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| 69, Newbury Road461 m away | 81 m² | 107 m² | +26 m² +32% | 2025 |
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| 15, Martins Road481 m away | 104 m² | 130 m² | +26 m² +25% | 2024 |
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| 2, Michael House, Shortlands Road581 m away | 42 m² | 68 m² | +26 m² +62% | 2022 |
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| 5, Bromley Grove847 m away | 142 m² | 168 m² | +26 m² +18% | 2016 |
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| 12, New Farm Avenue680 m away | 137 m² | 163 m² | +26 m² +19% | 2012 |
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| Flat 41, Westpoint, 9, Shortlands Grove867 m away | 74 m² | 100 m² | +26 m² +35% | 2010 |
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| 3c, Church Road589 m away | 125 m² | 150 m² | +25 m² +20% | 2025 |
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| 25, Ravensbourne Road551 m away | 137 m² | 162 m² | +25 m² +18% | 2022 |
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| 13, Bromley Gardens146 m away | 87 m² | 112 m² | +25 m² +29% | 2018 |
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| 8, Green Close522 m away | 148 m² | 173 m² | +25 m² +17% | 2017 |
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| Flat 26, Newman Court, North Street968 m away | 69 m² | 94 m² | +25 m² +36% | 2014 |
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| 3, Reflex Apartments, 1, Wheeler Place901 m away | 61 m² | 85 m² | +24 m² +39% | 2024 |
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| 15, Recreation Road538 m away | 74 m² | 98 m² | +24 m² +32% | 2023 |
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| 80, Kingswood Avenue750 m away | 113 m² | 137 m² | +24 m² +21% | 2022 |
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| 10, South Street890 m away | 74 m² | 98 m² | +24 m² +32% | 2022 |
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| Flat 39, Blyth Wood Park, 20, Blyth Road835 m away | 147 m² | 171 m² | +24 m² +16% | 2014 |
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| 49, Queen Anne Avenue419 m away | 149 m² | 172 m² | +23 m² +15% | 2026 |
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| 46, St Marys Avenue392 m away | 102 m² | 125 m² | +23 m² +23% | 2024 |
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| 128, Ridley Road213 m away | 62 m² | 85 m² | +23 m² +37% | 2019 |
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| 48, Recreation Road554 m away | 62 m² | 85 m² | +23 m² +37% | 2019 |
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| 27, Bromley Gardens146 m away | 90 m² | 113 m² | +23 m² +26% | 2017 |
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| 25, St Marys Avenue320 m away | 141 m² | 164 m² | +23 m² +16% | 2017 |
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| 74, Newbury Road476 m away | 68 m² | 90 m² | +22 m² +32% | 2024 |
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| Flat 6, Highwood, 61, Shortlands Road762 m away | 100 m² | 122 m² | +22 m² +22% | 2024 |
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| 15, Sparkes Close995 m away | 90 m² | 112 m² | +22 m² +24% | 2022 |
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| 33, Martins Road481 m away | 75 m² | 97 m² | +22 m² +29% | 2013 |
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| Flat 3, Mayfield Court, 56, Westmoreland Road546 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
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| 48, Kingswood Road883 m away | 109 m² | 130 m² | +21 m² +19% | 2024 |
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| 40, Cumberland Road338 m away | 135 m² | 156 m² | +21 m² +16% | 2023 |
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| Flat 2, Blyth Wood Park, 20, Blyth Road835 m away | 89 m² | 110 m² | +21 m² +24% | 2021 |
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| 4, Forstal Close314 m away | 78 m² | 98 m² | +20 m² +26% | 2025 |
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| 14, Castle Close668 m away | 117 m² | 137 m² | +20 m² +17% | 2024 |
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| 77, Ridley Road213 m away | 107 m² | 127 m² | +20 m² +19% | 2023 |
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| Flat 1, 21, Sandford Road859 m away | 65 m² | 85 m² | +20 m² +31% | 2018 |
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| Flat 9, Highwood, 61, Shortlands Road762 m away | 99 m² | 119 m² | +20 m² +20% | 2014 |
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| 6, Sparkes Close995 m away | 94 m² | 113 m² | +19 m² +20% | 2026 |
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| 11, Tavistock Road506 m away | 115 m² | 134 m² | +19 m² +17% | 2025 |
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| 3, North Street908 m away | 96 m² | 115 m² | +19 m² +20% | 2025 |
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| 98, Shortlands Road919 m away | 75 m² | 94 m² | +19 m² +25% | 2024 |
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| 7, Bromley Crescent183 m away | 89 m² | 108 m² | +19 m² +21% | 2022 |
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| 17, Kingswood Avenue857 m away | 125 m² | 144 m² | +19 m² +15% | 2021 |
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| 4, Chart Close790 m away | 115 m² | 134 m² | +19 m² +17% | 2019 |
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| 4, Shortlands Road635 m away | 110 m² | 128 m² | +18 m² +16% | 2025 |
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| 11, The Glen660 m away | 100 m² | 118 m² | +18 m² +18% | 2025 |
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| Flat 16, Branscombe Court, 109, Westmoreland Road974 m away | 42 m² | 60 m² | +18 m² +43% | 2025 |
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| 14, Ethelbert Close514 m away | 55 m² | 73 m² | +18 m² +33% | 2023 |
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| Flat 4, Morden Lodge, 25, Beckenham Grove857 m away | 30 m² | 48 m² | +18 m² +60% | 2023 |
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| 9, Bracken Hill Lane815 m away | 96 m² | 114 m² | +18 m² +19% | 2021 |
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| 43, Bromley Crescent183 m away | 56 m² | 74 m² | +18 m² +32% | 2016 |
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| 11, Bracken Hill Lane815 m away | 97 m² | 115 m² | +18 m² +19% | 2016 |
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| 37, Bromley Crescent183 m away | 75 m² | 93 m² | +18 m² +24% | 2014 |
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| The Cottage, Silverdale, 20, Church Road589 m away | 107 m² | 125 m² | +18 m² +17% | 2014 |
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| 83, Ridley Road213 m away | 109 m² | 126 m² | +17 m² +16% | 2025 |
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| Flat 24, Highwood, 61, Shortlands Road762 m away | 99 m² | 116 m² | +17 m² +17% | 2025 |
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| 94, Queen Anne Avenue203 m away | 90 m² | 107 m² | +17 m² +19% | 2024 |
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| 40, West Street852 m away | 94 m² | 111 m² | +17 m² +18% | 2023 |
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| Flat 4, St James Court, Edison Road641 m away | 72 m² | 89 m² | +17 m² +24% | 2020 |
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| 26, Sparkes Close995 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
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| 11, Bromley Crescent183 m away | 88 m² | 105 m² | +17 m² +19% | 2019 |
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| 65, Newbury Road461 m away | 86 m² | 103 m² | +17 m² +20% | 2019 |
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| 42, Bromley Crescent183 m away | 75 m² | 92 m² | +17 m² +23% | 2018 |
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| 18, Shortlands Gardens695 m away | 77 m² | 94 m² | +17 m² +22% | 2012 |
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| 11, New Farm Avenue680 m away | 101 m² | 117 m² | +16 m² +16% | 2026 |
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| Flat 2, Queen Anne Court, 38, Westmoreland Road546 m away | 45 m² | 61 m² | +16 m² +36% | 2022 |
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| Flat 1, Linda Court, South Hill Road699 m away | 93 m² | 109 m² | +16 m² +17% | 2022 |
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| Flat 3, Bromley House, Compass Lane883 m away | 58 m² | 74 m² | +16 m² +28% | 2022 |
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| 21, Cumberland Road338 m away | 70 m² | 86 m² | +16 m² +23% | 2010 |
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| 12, Brookwood Close688 m away | 77 m² | 92 m² | +15 m² +19% | 2025 |
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| Flat 6, Eccleshill, 5, Durham Road430 m away | 52 m² | 67 m² | +15 m² +29% | 2024 |
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| 3, Rydal Mount369 m away | 52 m² | 67 m² | +15 m² +29% | 2023 |
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| Flat 1, 15, Hayes Road698 m away | 38 m² | 53 m² | +15 m² +39% | 2023 |
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| 31, West Street829 m away | 99 m² | 114 m² | +15 m² +15% | 2023 |
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| 10, Aylesbury Road481 m away | 69 m² | 84 m² | +15 m² +22% | 2022 |
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| 26b, Bromley Grove865 m away | 59 m² | 74 m² | +15 m² +25% | 2022 |
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| 4, Reflex Apartments, 1, Wheeler Place901 m away | 60 m² | 75 m² | +15 m² +25% | 2020 |
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| 154, Queen Anne Avenue50 m away | 88 m² | 103 m² | +15 m² +17% | 2019 |
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| Flat 10, Maplehurst, 45, Park Hill Road791 m away | 55 m² | 70 m² | +15 m² +27% | 2014 |
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