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 BR4 9PS
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 |
|---|---|---|---|---|
| 103, Copse Avenue946 m away | 108 m² | 256 m² | +148 m² +137% | 2023 |
| 20, Stambourne Way926 m away | 157 m² | 278 m² | +121 m² +77% | 2018 |
| 19, Copse Avenue484 m away | 102 m² | 214 m² | +112 m² +110% | 2026 |
| 96, Bridle Road654 m away | 90 m² | 192 m² | +102 m² +113% | 2018 |
| 10, Wickham Crescent778 m away | 96 m² | 197 m² | +101 m² +105% | 2026 |
| 59, Farm Drive731 m away | 147 m² | 246 m² | +99 m² +67% | 2014 |
| 500, Wickham Road884 m away | 133 m² | 230 m² | +97 m² +73% | 2015 |
| 39, Beckenham Road738 m away | 137 m² | 233 m² | +96 m² +70% | 2016 |
| 45, Beckenham Road738 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.
| 85 m² |
| 178 m² |
| +93 m² +109% |
| 2020 |
| 60, The Alders125 m away | 89 m² | 182 m² | +93 m² +104% | 2018 |
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| 17, South Eden Park Road950 m away | 119 m² | 212 m² | +93 m² +78% | 2015 |
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| 3, Boleyn Gardens500 m away | 109 m² | 197 m² | +88 m² +81% | 2020 |
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| 21, Boleyn Gardens500 m away | 122 m² | 203 m² | +81 m² +66% | 2016 |
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| 189, Devonshire Way599 m away | 82 m² | 161 m² | +79 m² +96% | 2014 |
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| 9, Graham Close633 m away | 87 m² | 164 m² | +77 m² +89% | 2016 |
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| 15, Beckenham Road701 m away | 97 m² | 174 m² | +77 m² +79% | 2016 |
|---|
| 11, Boleyn Gardens500 m away | 101 m² | 177 m² | +76 m² +75% | 2019 |
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| 157, Devonshire Way827 m away | 90 m² | 165 m² | +75 m² +83% | 2024 |
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| 19, Beckenham Road701 m away | 144 m² | 219 m² | +75 m² +52% | 2017 |
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| 14, The Glade883 m away | 94 m² | 166 m² | +72 m² +77% | 2022 |
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| 48, Ravenswood Avenue543 m away | 154 m² | 225 m² | +71 m² +46% | 2026 |
|---|
| 31, Links Road846 m away | 123 m² | 194 m² | +71 m² +58% | 2022 |
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| 120, The Grove819 m away | 120 m² | 189 m² | +69 m² +57% | 2018 |
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| 25, Braemar Gardens425 m away | 102 m² | 170 m² | +68 m² +67% | 2025 |
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| 22, Stambourne Way926 m away | 157 m² | 223 m² | +66 m² +42% | 2015 |
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| 107, Monks Orchard Road720 m away | 84 m² | 149 m² | +65 m² +77% | 2024 |
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| 7, Ravenswood Crescent558 m away | 78 m² | 143 m² | +65 m² +83% | 2022 |
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| 35, Braemar Gardens425 m away | 90 m² | 152 m² | +62 m² +69% | 2012 |
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| 56, Links Road812 m away | 109 m² | 168 m² | +59 m² +54% | 2022 |
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| 41, Stambourne Way976 m away | 111 m² | 170 m² | +59 m² +53% | 2020 |
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| 106, Copse Avenue981 m away | 105 m² | 164 m² | +59 m² +56% | 2017 |
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| 115, The Grove823 m away | 119 m² | 177 m² | +58 m² +49% | 2019 |
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| 22, Park Avenue566 m away | 109 m² | 166 m² | +57 m² +52% | 2013 |
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| 3, Cavendish Way301 m away | 111 m² | 167 m² | +56 m² +50% | 2020 |
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| 9, Farm Lane870 m away | 103 m² | 158 m² | +55 m² +53% | 2023 |
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| 47, Croft Avenue820 m away | 69 m² | 123 m² | +54 m² +78% | 2020 |
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| 34, Station Road683 m away | 116 m² | 169 m² | +53 m² +46% | 2016 |
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| 116, Copse Avenue981 m away | 115 m² | 168 m² | +53 m² +46% | 2016 |
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| 69, Station Road712 m away | 142 m² | 193 m² | +51 m² +36% | 2021 |
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| 48, St Davids Close648 m away | 72 m² | 123 m² | +51 m² +71% | 2014 |
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| 69a, Copse Avenue699 m away | 103 m² | 153 m² | +50 m² +49% | 2019 |
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| 168, Bridle Road888 m away | 98 m² | 148 m² | +50 m² +51% | 2014 |
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| 9, Bolderwood Way279 m away | 112 m² | 161 m² | +49 m² +44% | 2024 |
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| 2, Boleyn Gardens466 m away | 119 m² | 168 m² | +49 m² +41% | 2023 |
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| 68, Chamberlain Crescent471 m away | 62 m² | 111 m² | +49 m² +79% | 2020 |
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| 84, The Grove554 m away | 131 m² | 179 m² | +48 m² +37% | 2025 |
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| 45, Monks Orchard Road975 m away | 139 m² | 187 m² | +48 m² +35% | 2022 |
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| 30, Boleyn Gardens466 m away | 107 m² | 155 m² | +48 m² +45% | 2021 |
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| 63, Monks Orchard Road720 m away | 113 m² | 161 m² | +48 m² +42% | 2020 |
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| 24, Hawes Lane893 m away | 112 m² | 159 m² | +47 m² +42% | 2026 |
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| 76, Chamberlain Crescent471 m away | 83 m² | 130 m² | +47 m² +57% | 2022 |
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| 64, The Grove554 m away | 101 m² | 148 m² | +47 m² +47% | 2022 |
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| 31, Highfield Drive553 m away | 101 m² | 147 m² | +46 m² +46% | 2026 |
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| 62, Braemar Gardens468 m away | 134 m² | 178 m² | +44 m² +33% | 2020 |
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| 80, Copse Avenue981 m away | 161 m² | 204 m² | +43 m² +27% | 2023 |
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| 2, Oaklands Avenue793 m away | 114 m² | 157 m² | +43 m² +38% | 2017 |
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| 10, Chessington Way324 m away | 90 m² | 132 m² | +42 m² +47% | 2024 |
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| 30, Wood Lodge Lane982 m away | 155 m² | 196 m² | +41 m² +26% | 2016 |
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| 3, Hardcourts Close980 m away | 130 m² | 171 m² | +41 m² +32% | 2015 |
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| 64, Links Road812 m away | 112 m² | 152 m² | +40 m² +36% | 2022 |
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| 11, Links View Road560 m away | 106 m² | 146 m² | +40 m² +38% | 2020 |
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| 5, Hawes Lane910 m away | 104 m² | 144 m² | +40 m² +38% | 2019 |
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| 27, Jasmine Gardens874 m away | 30 m² | 68 m² | +38 m² +127% | 2017 |
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| 23, Park Avenue566 m away | 109 m² | 147 m² | +38 m² +35% | 2012 |
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| 76, Silver Lane961 m away | 99 m² | 137 m² | +38 m² +38% | 2010 |
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| 6, Links Road812 m away | 110 m² | 147 m² | +37 m² +34% | 2024 |
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| 13, Oak Avenue220 m away | 96 m² | 133 m² | +37 m² +39% | 2023 |
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| 22, Hawkhurst Way162 m away | 113 m² | 149 m² | +36 m² +32% | 2025 |
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| 42, Pine Avenue436 m away | 123 m² | 159 m² | +36 m² +29% | 2023 |
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| 35, Links View Road560 m away | 69 m² | 105 m² | +36 m² +52% | 2021 |
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| 16, Wilmar Gardens321 m away | 90 m² | 126 m² | +36 m² +40% | 2017 |
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| 47, The Grove554 m away | 113 m² | 148 m² | +35 m² +31% | 2025 |
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| 135, Monks Orchard Road720 m away | 99 m² | 134 m² | +35 m² +35% | 2023 |
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| 21, South Eden Park Road950 m away | 158 m² | 193 m² | +35 m² +22% | 2017 |
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| 96, Silver Lane961 m away | 91 m² | 125 m² | +34 m² +37% | 2025 |
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| 46, Bushey Road400 m away | 52 m² | 86 m² | +34 m² +65% | 2017 |
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| 15, Barwood Avenue330 m away | 77 m² | 109 m² | +32 m² +42% | 2026 |
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| Flat 3, 65, Grosvenor Road114 m away | 39 m² | 71 m² | +32 m² +82% | 2013 |
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| 21, Bridle Road453 m away | 136 m² | 168 m² | +32 m² +24% | 2013 |
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| 47, Woodland Way754 m away | 126 m² | 157 m² | +31 m² +25% | 2024 |
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| 5, Oaklands Avenue793 m away | 111 m² | 142 m² | +31 m² +28% | 2024 |
|---|
| 57, Woodland Way857 m away | 78 m² | 109 m² | +31 m² +40% | 2013 |
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| 25, Manor Park Close241 m away | 124 m² | 154 m² | +30 m² +24% | 2020 |
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| 91, The Grove823 m away | 125 m² | 155 m² | +30 m² +24% | 2018 |
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| 25, Oaklands Avenue597 m away | 99 m² | 129 m² | +30 m² +30% | 2016 |
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| 40, High Broom Crescent726 m away | 123 m² | 152 m² | +29 m² +24% | 2026 |
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| 43, Chessington Way272 m away | 91 m² | 120 m² | +29 m² +32% | 2013 |
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| 47, Grosvenor Road114 m away | 87 m² | 115 m² | +28 m² +32% | 2013 |
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| 35, Oaklands Avenue597 m away | 146 m² | 173 m² | +27 m² +18% | 2025 |
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| 31, The Alders125 m away | 53 m² | 80 m² | +27 m² +51% | 2019 |
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| 5, Glebe Way935 m away | 86 m² | 113 m² | +27 m² +31% | 2017 |
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| 20, St Davids Close648 m away | 99 m² | 126 m² | +27 m² +27% | 2014 |
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| 51, St Davids Close605 m away | 111 m² | 138 m² | +27 m² +24% | 2013 |
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| Flat 5, Carpenters Court, 572c, Wickham Road671 m away | 70 m² | 95 m² | +25 m² +36% | 2023 |
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| 23, Bolderwood Way279 m away | 95 m² | 120 m² | +25 m² +26% | 2022 |
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| 15, Grosvenor Road157 m away | 103 m² | 128 m² | +25 m² +24% | 2015 |
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| 19, Boleyn Gardens500 m away | 125 m² | 149 m² | +24 m² +19% | 2023 |
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| 25, Bolderwood Way279 m away | 91 m² | 115 m² | +24 m² +26% | 2022 |
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| 27, Bramley Way343 m away | 110 m² | 134 m² | +24 m² +22% | 2021 |
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| 12, Braemar Gardens468 m away | 99 m² | 123 m² | +24 m² +24% | 2020 |
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| 5, Tudor Gardens855 m away | 151 m² | 174 m² | +23 m² +15% | 2025 |
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| 101a, Station Road625 m away | 66 m² | 89 m² | +23 m² +35% | 2022 |
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| 60, Oak Avenue258 m away | 117 m² | 140 m² | +23 m² +20% | 2021 |
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| 8, Pine Avenue436 m away | 100 m² | 123 m² | +23 m² +23% | 2013 |
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| 59, Woodland Way857 m away | 86 m² | 109 m² | +23 m² +27% | 2012 |
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| 23, Manor Road0 m away | 86 m² | 109 m² | +23 m² +27% | 2009 |
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| 35, Woodland Way754 m away | 124 m² | 146 m² | +22 m² +18% | 2025 |
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| 74, Glebe Way981 m away | 86 m² | 108 m² | +22 m² +26% | 2016 |
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| 56, Links View Road634 m away | 109 m² | 130 m² | +21 m² +19% | 2020 |
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| 30, Links View Road530 m away | 96 m² | 117 m² | +21 m² +22% | 2019 |
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| 41, St Davids Close605 m away | 103 m² | 124 m² | +21 m² +20% | 2013 |
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| Flat 65, Riverside Walk, The Alders135 m away | 55 m² | 75 m² | +20 m² +36% | 2025 |
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| Flat 22, Riverside Walk, The Alders135 m away | 70 m² | 90 m² | +20 m² +29% | 2022 |
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| 34, Manor Road0 m away | 110 m² | 130 m² | +20 m² +18% | 2021 |
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| 50, Bolderwood Way279 m away | 91 m² | 111 m² | +20 m² +22% | 2020 |
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| 16, Lake Road877 m away | 96 m² | 116 m² | +20 m² +21% | 2014 |
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| 34, High Broom Crescent726 m away | 109 m² | 128 m² | +19 m² +17% | 2025 |
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| 77a, Station Road625 m away | 88 m² | 107 m² | +19 m² +22% | 2020 |
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| Flat 66, Riverside Walk, The Alders135 m away | 73 m² | 92 m² | +19 m² +26% | 2015 |
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| Flat 2, Hazelwood Lodge, Red Lodge Road917 m away | 44 m² | 63 m² | +19 m² +43% | 2011 |
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| Flat 15, Riverside Walk, The Alders135 m away | 70 m² | 88 m² | +18 m² +26% | 2025 |
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| 18, Links View Road530 m away | 105 m² | 123 m² | +18 m² +17% | 2024 |
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| 42, Kent Road400 m away | 114 m² | 132 m² | +18 m² +16% | 2022 |
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| 9, Cheyne Park Drive946 m away | 87 m² | 104 m² | +17 m² +20% | 2025 |
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| 45, Links View Road560 m away | 106 m² | 123 m² | +17 m² +16% | 2022 |
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| 9, Bracken Avenue771 m away | 49 m² | 66 m² | +17 m² +35% | 2021 |
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| 12, Surrey Road269 m away | 87 m² | 103 m² | +16 m² +18% | 2020 |
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