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 0DN
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 |
|---|---|---|---|---|
| 47, Kingswood Road765 m away | 141 m² | 325 m² | +184 m² +130% | 2022 |
| 5, Den Road952 m away | 137 m² | 266 m² | +129 m² +94% | 2020 |
| Flat 1, 220, Bromley Road596 m away | 148 m² | 270 m² | +122 m² +82% | 2022 |
| 3, Ashmere Avenue812 m away | 146 m² | 262 m² | +116 m² +79% | 2019 |
| 27, Farnaby Road246 m away | 184 m² | 299 m² | +115 m² +63% | 2025 |
| 173, Farnaby Road782 m away | 105 m² | 216 m² | +111 m² +106% | 2024 |
| 161, Farnaby Road782 m away | 124 m² | 232 m² | +108 m² +87% | 2025 |
| 13, Winchester Park681 m away | 156 m² | 263 m² | +107 m² +69% | 2014 |
| 23, Valley Road192 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.
| 134 m² |
| 240 m² |
| +106 m² +79% |
| 2024 |
| 11, Winchester Park681 m away | 169 m² | 265 m² | +96 m² +57% | 2018 |
|---|
| 79, Cumberland Road900 m away | 135 m² | 223 m² | +88 m² +65% | 2023 |
|---|
| 23, Highfield Drive959 m away | 161 m² | 243 m² | +82 m² +51% | 2025 |
|---|
| 74, Madeira Avenue863 m away | 98 m² | 180 m² | +82 m² +84% | 2017 |
|---|
| 111, South Hill Road973 m away | 112 m² | 193 m² | +81 m² +72% | 2023 |
|---|
| 4, St Marys Avenue720 m away | 147 m² | 225 m² | +78 m² +53% | 2026 |
|---|
| 124, Madeira Avenue863 m away | 85 m² | 163 m² | +78 m² +92% | 2026 |
|---|
| 54, Farnaby Road249 m away | 130 m² | 208 m² | +78 m² +60% | 2023 |
|---|
| 6, Church Road571 m away | 113 m² | 190 m² | +77 m² +68% | 2026 |
|---|
| 34, White Oak Drive985 m away | 102 m² | 179 m² | +77 m² +75% | 2014 |
|---|
| 187, Farnaby Road782 m away | 121 m² | 198 m² | +77 m² +64% | 2013 |
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| Flat 3, 22, Oaklands Road991 m away | 111 m² | 186 m² | +75 m² +68% | 2021 |
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| 18, Ravensbourne Avenue305 m away | 116 m² | 187 m² | +71 m² +61% | 2025 |
|---|
| 6, Green Close482 m away | 90 m² | 161 m² | +71 m² +79% | 2021 |
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| 5, Ashmere Avenue812 m away | 184 m² | 255 m² | +71 m² +39% | 2021 |
|---|
| 1, Celtic Avenue805 m away | 93 m² | 164 m² | +71 m² +76% | 2019 |
|---|
| 162, Bromley Road974 m away | 154 m² | 224 m² | +70 m² +45% | 2015 |
|---|
| 202, Farnaby Road831 m away | 101 m² | 170 m² | +69 m² +68% | 2021 |
|---|
| 18, Scotts Lane674 m away | 147 m² | 216 m² | +69 m² +47% | 2015 |
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| 16, Ravensbourne Avenue305 m away | 119 m² | 187 m² | +68 m² +57% | 2026 |
|---|
| 90, Farnaby Road475 m away | 147 m² | 212 m² | +65 m² +44% | 2024 |
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| 93, Farnaby Road512 m away | 85 m² | 149 m² | +64 m² +75% | 2024 |
|---|
| 26, Mays Hill Road371 m away | 72 m² | 136 m² | +64 m² +89% | 2016 |
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| 103, Highland Road486 m away | 110 m² | 171 m² | +61 m² +55% | 2016 |
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| 14, Warren Avenue872 m away | 91 m² | 151 m² | +60 m² +66% | 2023 |
|---|
| 16, Winchester Park681 m away | 129 m² | 189 m² | +60 m² +47% | 2018 |
|---|
| 17, Kingswood Road499 m away | 89 m² | 148 m² | +59 m² +66% | 2025 |
|---|
| 6, Bromley Avenue671 m away | 82 m² | 141 m² | +59 m² +72% | 2021 |
|---|
| Pantiles, Kingswood Road499 m away | 84 m² | 142 m² | +58 m² +69% | 2013 |
|---|
| 11, Glebe Road916 m away | 113 m² | 170 m² | +57 m² +50% | 2026 |
|---|
| 166, Queen Anne Avenue623 m away | 84 m² | 139 m² | +55 m² +65% | 2026 |
|---|
| 192, Farnaby Road831 m away | 126 m² | 181 m² | +55 m² +44% | 2020 |
|---|
| 54, Mays Hill Road532 m away | 209 m² | 263 m² | +54 m² +26% | 2024 |
|---|
| 17, Highfield Drive959 m away | 144 m² | 197 m² | +53 m² +37% | 2021 |
|---|
| 33, Howard Road913 m away | 105 m² | 158 m² | +53 m² +50% | 2020 |
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| 43, Madeira Avenue713 m away | 88 m² | 140 m² | +52 m² +59% | 2026 |
|---|
| 40a, Hammelton Road721 m away | 37 m² | 89 m² | +52 m² +141% | 2024 |
|---|
| 16, Cheveney Walk781 m away | 72 m² | 124 m² | +52 m² +72% | 2015 |
|---|
| 106, Shortlands Road937 m away | 140 m² | 190 m² | +50 m² +36% | 2018 |
|---|
| 90, Durham Road663 m away | 86 m² | 135 m² | +49 m² +57% | 2017 |
|---|
| 64, Warren Avenue872 m away | 104 m² | 153 m² | +49 m² +47% | 2017 |
|---|
| Flat 1, Highwood, 61, Shortlands Road770 m away | 50 m² | 99 m² | +49 m² +98% | 2014 |
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| 53, Durham Road809 m away | 89 m² | 137 m² | +48 m² +54% | 2024 |
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| 68, Warren Avenue872 m away | 89 m² | 137 m² | +48 m² +54% | 2024 |
|---|
| Flat 20, Highwood, 61, Shortlands Road770 m away | 51 m² | 99 m² | +48 m² +94% | 2014 |
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| 76, Queen Anne Avenue786 m away | 86 m² | 133 m² | +47 m² +55% | 2026 |
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| 33, White Oak Drive985 m away | 87 m² | 134 m² | +47 m² +54% | 2022 |
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| 101, Ravensbourne Avenue789 m away | 73 m² | 119 m² | +46 m² +63% | 2026 |
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| 86, Queen Anne Avenue786 m away | 90 m² | 136 m² | +46 m² +51% | 2019 |
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| 4, Farnaby Road249 m away | 144 m² | 189 m² | +45 m² +31% | 2024 |
|---|
| 57, Downs Hill813 m away | 124 m² | 168 m² | +44 m² +35% | 2019 |
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| 45, Kingswood Road765 m away | 121 m² | 164 m² | +43 m² +36% | 2024 |
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| 4, London Lane993 m away | 83 m² | 126 m² | +43 m² +52% | 2015 |
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| Flat 21, Highwood, 61, Shortlands Road770 m away | 56 m² | 99 m² | +43 m² +77% | 2014 |
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| 37, Aldermary Road980 m away | 82 m² | 124 m² | +42 m² +51% | 2025 |
|---|
| Apartment 1, The Old Post Office, 3b, East Street801 m away | 65 m² | 106 m² | +41 m² +63% | 2024 |
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| 5, Glebe Road916 m away | 111 m² | 152 m² | +41 m² +37% | 2022 |
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| 94, South Hill Road934 m away | 111 m² | 152 m² | +41 m² +37% | 2020 |
|---|
| Flat 1, 49, Shortlands Road770 m away | 53 m² | 94 m² | +41 m² +77% | 2014 |
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| 71, Madeira Avenue950 m away | 60 m² | 101 m² | +41 m² +68% | 2014 |
|---|
| 19, Shortlands Gardens102 m away | 86 m² | 126 m² | +40 m² +47% | 2025 |
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| 38, West Street768 m away | 106 m² | 146 m² | +40 m² +38% | 2021 |
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| 120, Farnaby Road475 m away | 143 m² | 183 m² | +40 m² +28% | 2019 |
|---|
| 18, Cheveney Walk781 m away | 85 m² | 125 m² | +40 m² +47% | 2015 |
|---|
| 6, Saxon Road977 m away | 98 m² | 137 m² | +39 m² +40% | 2021 |
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| 25, Glebe Road916 m away | 62 m² | 101 m² | +39 m² +63% | 2013 |
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| 41, Bromley Gardens547 m away | 89 m² | 127 m² | +38 m² +43% | 2026 |
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| 89, Queen Anne Avenue780 m away | 83 m² | 121 m² | +38 m² +46% | 2020 |
|---|
| 90, Beckenham Lane44 m away | 64 m² | 102 m² | +38 m² +59% | 2018 |
|---|
| Flat 10, Highwood, 61, Shortlands Road770 m away | 61 m² | 99 m² | +38 m² +62% | 2014 |
|---|
| Flat 2, 34, College Road903 m away | 42 m² | 79 m² | +37 m² +88% | 2026 |
|---|
| 82, Bromley Gardens557 m away | 77 m² | 114 m² | +37 m² +48% | 2024 |
|---|
| 17, Bromley Avenue636 m away | 105 m² | 142 m² | +37 m² +35% | 2022 |
|---|
| 24, Ethelbert Close853 m away | 73 m² | 110 m² | +37 m² +51% | 2022 |
|---|
| 49, West Street743 m away | 90 m² | 127 m² | +37 m² +41% | 2020 |
|---|
| 8, The Gardens981 m away | 108 m² | 145 m² | +37 m² +34% | 2016 |
|---|
| 19, Durham Road809 m away | 51 m² | 87 m² | +36 m² +71% | 2023 |
|---|
| 8, Ashmere Avenue812 m away | 206 m² | 242 m² | +36 m² +17% | 2023 |
|---|
| 87, Park End584 m away | 86 m² | 122 m² | +36 m² +42% | 2020 |
|---|
| A home on White Oak Drive985 m away | 121 m² | 156 m² | +35 m² +29% | 2024 |
|---|
| 39, Meadow Road141 m away | 100 m² | 135 m² | +35 m² +35% | 2021 |
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| 70, Heathfield Road970 m away | 89 m² | 124 m² | +35 m² +39% | 2014 |
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| 9, Ashmere Avenue812 m away | 183 m² | 217 m² | +34 m² +19% | 2024 |
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| 25, Morgan Road981 m away | 79 m² | 113 m² | +34 m² +43% | 2023 |
|---|
| 1, Scotts Lane674 m away | 70 m² | 104 m² | +34 m² +49% | 2021 |
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| 32, Saxon Road977 m away | 81 m² | 115 m² | +34 m² +42% | 2020 |
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| 20, Meadow Road141 m away | 76 m² | 109 m² | +33 m² +43% | 2020 |
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| Flat 6, Cranley Court, Beckenham Grove667 m away | 60 m² | 93 m² | +33 m² +55% | 2020 |
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| 51, Bromley Crescent560 m away | 70 m² | 103 m² | +33 m² +47% | 2019 |
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| Tanti, 107, Ravensbourne Avenue789 m away | 78 m² | 111 m² | +33 m² +42% | 2014 |
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| 143, Ravensbourne Avenue789 m away | 107 m² | 140 m² | +33 m² +31% | 2010 |
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| 64, London Road721 m away | 40 m² | 72 m² | +32 m² +80% | 2025 |
|---|
| 46, College Road903 m away | 113 m² | 145 m² | +32 m² +28% | 2019 |
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| 27, Ravensmead Road996 m away | 98 m² | 130 m² | +32 m² +33% | 2018 |
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| 40, Valley Road293 m away | 56 m² | 88 m² | +32 m² +57% | 2009 |
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| 4, Brackenridge, Bracken Hill Lane359 m away | 135 m² | 166 m² | +31 m² +23% | 2026 |
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| 142, Ridley Road741 m away | 67 m² | 98 m² | +31 m² +46% | 2019 |
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| 24, The Gardens981 m away | 92 m² | 123 m² | +31 m² +34% | 2016 |
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| 63, Ravensbourne Road908 m away | 101 m² | 131 m² | +30 m² +30% | 2025 |
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| 13, Celtic Avenue805 m away | 114 m² | 144 m² | +30 m² +26% | 2024 |
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| 81, Martins Road146 m away | 79 m² | 109 m² | +30 m² +38% | 2023 |
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| 27, Gwydyr Road657 m away | 85 m² | 115 m² | +30 m² +35% | 2017 |
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| 3, Pump House Close328 m away | 151 m² | 180 m² | +29 m² +19% | 2026 |
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| 126, Durham Road663 m away | 88 m² | 117 m² | +29 m² +33% | 2026 |
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| Haywain, Kingswood Road517 m away | 180 m² | 209 m² | +29 m² +16% | 2025 |
|---|
| Flat 8, Blyth Wood Park, 20, Blyth Road441 m away | 100 m² | 129 m² | +29 m² +29% | 2021 |
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| 80, Park End584 m away | 83 m² | 112 m² | +29 m² +35% | 2019 |
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| 7, Ashcroft Court, 10, Oaklands Road797 m away | 117 m² | 146 m² | +29 m² +25% | 2016 |
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| Flat 17, Highwood, 61, Shortlands Road770 m away | 70 m² | 99 m² | +29 m² +41% | 2014 |
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| 2a, Hammelton Road721 m away | 52 m² | 81 m² | +29 m² +56% | 2013 |
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| 138, Farnaby Road719 m away | 117 m² | 145 m² | +28 m² +24% | 2025 |
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| 68, Howard Road913 m away | 90 m² | 118 m² | +28 m² +31% | 2024 |
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| 86, Beckenham Lane44 m away | 72 m² | 100 m² | +28 m² +39% | 2021 |
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| 7b, Farnaby Road246 m away | 61 m² | 89 m² | +28 m² +46% | 2021 |
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| 36, Ravensbourne Road950 m away | 86 m² | 114 m² | +28 m² +33% | 2020 |
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| 171, Farnaby Road782 m away | 110 m² | 138 m² | +28 m² +25% | 2017 |
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| Flat 3, Rushden House, 33, Park Hill Road485 m away | 81 m² | 109 m² | +28 m² +35% | 2015 |
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| 6, Ravensbourne Avenue305 m away | 93 m² | 120 m² | +27 m² +29% | 2025 |
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| 27, Bromley Crescent560 m away | 101 m² | 128 m² | +27 m² +27% | 2025 |
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| Flat 1, Windermere Court, 26, Oaklands Road984 m away | 61 m² | 88 m² | +27 m² +44% | 2024 |
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| 70, Cumberland Road872 m away | 138 m² | 165 m² | +27 m² +20% | 2022 |
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| Flat 6, Hill House, Hill House Mews472 m away | 55 m² | 82 m² | +27 m² +49% | 2020 |
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| 194, Farnaby Road831 m away | 73 m² | 100 m² | +27 m² +37% | 2016 |
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| Flat 37, Newman Court, North Street869 m away | 77 m² | 104 m² | +27 m² +35% | 2014 |
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| 16, Cadogan Close643 m away | 47 m² | 74 m² | +27 m² +57% | 2013 |
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| 15, Martins Road146 m away | 104 m² | 130 m² | +26 m² +25% | 2024 |
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| 2, Michael House, Shortlands Road432 m away | 42 m² | 68 m² | +26 m² +62% | 2022 |
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| 3, Hawkshead Close975 m away | 94 m² | 120 m² | +26 m² +28% | 2021 |
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| 5, Bromley Grove672 m away | 142 m² | 168 m² | +26 m² +18% | 2016 |
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| Flat 41, Westpoint, 9, Shortlands Grove783 m away | 74 m² | 100 m² | +26 m² +35% | 2010 |
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| 3c, Church Road571 m away | 125 m² | 150 m² | +25 m² +20% | 2025 |
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| 79, Madeira Avenue950 m away | 119 m² | 144 m² | +25 m² +21% | 2021 |
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| 13, Bromley Gardens547 m away | 87 m² | 112 m² | +25 m² +29% | 2018 |
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| 39, Heathfield Road970 m away | 66 m² | 91 m² | +25 m² +38% | 2018 |
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| 8, Green Close482 m away | 148 m² | 173 m² | +25 m² +17% | 2017 |
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| Flat 26, Newman Court, North Street869 m away | 69 m² | 94 m² | +25 m² +36% | 2014 |
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| 99d, Albemarle Road952 m away | 113 m² | 138 m² | +25 m² +22% | 2009 |
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| 15, Recreation Road151 m away | 74 m² | 98 m² | +24 m² +32% | 2023 |
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| 39, Park End564 m away | 88 m² | 112 m² | +24 m² +27% | 2022 |
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| 10, South Street896 m away | 74 m² | 98 m² | +24 m² +32% | 2022 |
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| 91, Park End584 m away | 87 m² | 111 m² | +24 m² +28% | 2019 |
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| 60, Hope Park846 m away | 65 m² | 89 m² | +24 m² +37% | 2018 |
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| Flat 39, Blyth Wood Park, 20, Blyth Road441 m away | 147 m² | 171 m² | +24 m² +16% | 2014 |
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| 46, St Marys Avenue720 m away | 102 m² | 125 m² | +23 m² +23% | 2024 |
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| 48, Recreation Road114 m away | 62 m² | 85 m² | +23 m² +37% | 2019 |
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| 128, Ridley Road741 m away | 62 m² | 85 m² | +23 m² +37% | 2019 |
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| 27, Bromley Gardens547 m away | 90 m² | 113 m² | +23 m² +26% | 2017 |
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| 25, St Marys Avenue711 m away | 141 m² | 164 m² | +23 m² +16% | 2017 |
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| Flat 7, Robins Court, 77, Bromley Road822 m away | 97 m² | 120 m² | +23 m² +24% | 2017 |
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| 12, Hawkshead Close975 m away | 81 m² | 104 m² | +23 m² +28% | 2014 |
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| Flat 6, Highwood, 61, Shortlands Road770 m away | 100 m² | 122 m² | +22 m² +22% | 2024 |
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| 28, Heathfield Road864 m away | 91 m² | 113 m² | +22 m² +24% | 2024 |
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| 6, Glebe Road916 m away | 83 m² | 105 m² | +22 m² +27% | 2014 |
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| 33, Martins Road146 m away | 75 m² | 97 m² | +22 m² +29% | 2013 |
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| Flat 3, 220, Bromley Road596 m away | 102 m² | 123 m² | +21 m² +21% | 2025 |
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| 40, Cumberland Road934 m away | 135 m² | 156 m² | +21 m² +16% | 2023 |
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| Flat 2, Blyth Wood Park, 20, Blyth Road441 m away | 89 m² | 110 m² | +21 m² +24% | 2021 |
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| 41, White Oak Drive985 m away | 115 m² | 136 m² | +21 m² +18% | 2021 |
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| 4, Forstal Close805 m away | 78 m² | 98 m² | +20 m² +26% | 2025 |
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| Flat 3, 30, Hammelton Road721 m away | 56 m² | 76 m² | +20 m² +36% | 2024 |
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| 14, Castle Close760 m away | 117 m² | 137 m² | +20 m² +17% | 2024 |
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| 77, Ridley Road741 m away | 107 m² | 127 m² | +20 m² +19% | 2023 |
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| 101, Highland Road486 m away | 89 m² | 109 m² | +20 m² +22% | 2021 |
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| 16, Hammelton Road721 m away | 89 m² | 109 m² | +20 m² +22% | 2021 |
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| 13, Spencer Road865 m away | 105 m² | 125 m² | +20 m² +19% | 2020 |
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| Flat 11, Mavery Court, Grasmere Road738 m away | 51 m² | 71 m² | +20 m² +39% | 2018 |
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| Flat 9, Highwood, 61, Shortlands Road770 m away | 99 m² | 119 m² | +20 m² +20% | 2014 |
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| 3, North Street817 m away | 96 m² | 115 m² | +19 m² +20% | 2025 |
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| 98, Shortlands Road937 m away | 75 m² | 94 m² | +19 m² +25% | 2024 |
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| 7, Bromley Crescent560 m away | 89 m² | 108 m² | +19 m² +21% | 2022 |
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| 1a, Hazelhurst917 m away | 60 m² | 79 m² | +19 m² +32% | 2022 |
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| 50, Madeira Avenue455 m away | 123 m² | 142 m² | +19 m² +15% | 2020 |
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| 4, Chart Close180 m away | 115 m² | 134 m² | +19 m² +17% | 2019 |
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| Flat 3, Foxleas Court, 4, Spencer Road914 m away | 52 m² | 71 m² | +19 m² +37% | 2017 |
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| 17, Downs Hill603 m away | 116 m² | 134 m² | +18 m² +16% | 2026 |
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| 11, The Glen228 m away | 100 m² | 118 m² | +18 m² +18% | 2025 |
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| 4, Shortlands Road350 m away | 110 m² | 128 m² | +18 m² +16% | 2025 |
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| 4, Garden Court, Oaklands Road842 m away | 111 m² | 129 m² | +18 m² +16% | 2025 |
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| 70, Howard Road913 m away | 82 m² | 100 m² | +18 m² +22% | 2025 |
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| 75, Park End584 m away | 64 m² | 82 m² | +18 m² +28% | 2024 |
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| 31a, Highland Road486 m away | 81 m² | 99 m² | +18 m² +22% | 2023 |
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| Flat 4, Morden Lodge, 25, Beckenham Grove588 m away | 30 m² | 48 m² | +18 m² +60% | 2023 |
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| 14, Ethelbert Close853 m away | 55 m² | 73 m² | +18 m² +33% | 2023 |
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| 9, Bracken Hill Lane372 m away | 96 m² | 114 m² | +18 m² +19% | 2021 |
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| 26c, Hammelton Road721 m away | 59 m² | 77 m² | +18 m² +31% | 2019 |
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| 11, Bracken Hill Lane372 m away | 97 m² | 115 m² | +18 m² +19% | 2016 |
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| 43, Bromley Crescent560 m away | 56 m² | 74 m² | +18 m² +32% | 2016 |
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| 37, Bromley Crescent560 m away | 75 m² | 93 m² | +18 m² +24% | 2014 |
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| The Cottage, Silverdale, 20, Church Road571 m away | 107 m² | 125 m² | +18 m² +17% | 2014 |
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| 19, Park End564 m away | 68 m² | 85 m² | +17 m² +25% | 2026 |
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| 83, Ridley Road741 m away | 109 m² | 126 m² | +17 m² +16% | 2025 |
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