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 UB1 1NX
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 |
|---|---|---|---|---|
| 10, Dane Road156 m away | 95 m² | 226 m² | +131 m² +138% | 2023 |
| 162, Ashford Avenue456 m away | 111 m² | 235 m² | +124 m² +112% | 2026 |
| 67, West Avenue413 m away | 73 m² | 181 m² | +108 m² +148% | 2021 |
| 54, Ranelagh Road510 m away | 99 m² | 206 m² | +107 m² +108% | 2024 |
| 7, Greenford Avenue578 m away | 159 m² | 250 m² | +91 m² +57% | 2023 |
| 2a, Stanley Road82 m away | 183 m² | 265 m² | +82 m² +45% | 2020 |
| 80, Lady Margaret Road650 m away | 92 m² | 173 m² | +81 m² +88% | 2026 |
| 39, Ranelagh Road327 m away | 93 m² | 168 m² | +75 m² +81% | 2022 |
| 8, Lady Margaret Road653 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.
| 65 m² |
| 139 m² |
| +74 m² +114% |
| 2011 |
| 20, Beresford Road375 m away | 104 m² | 176 m² | +72 m² +69% | 2021 |
|---|
| 28, Alexandra Avenue426 m away | 80 m² | 151 m² | +71 m² +89% | 2026 |
|---|
| 46, Swanage Waye938 m away | 51 m² | 116 m² | +65 m² +127% | 2024 |
|---|
| 140, Woodlands Road537 m away | 60 m² | 125 m² | +65 m² +108% | 2014 |
|---|
| 8, Stanley Road82 m away | 95 m² | 158 m² | +63 m² +66% | 2015 |
|---|
| 41, Beresford Road457 m away | 71 m² | 133 m² | +62 m² +87% | 2023 |
|---|
| 46, Camden Avenue602 m away | 87 m² | 147 m² | +60 m² +69% | 2024 |
|---|
| 16, Cherry Avenue587 m away | 112 m² | 171 m² | +59 m² +53% | 2024 |
|---|
| 59, Delamere Road515 m away | 77 m² | 135 m² | +58 m² +75% | 2022 |
|---|
| 25, Lancaster Road59 m away | 58 m² | 116 m² | +58 m² +100% | 2020 |
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| 269, Beaconsfield Road695 m away | 99 m² | 155 m² | +56 m² +57% | 2024 |
|---|
| 18, South Avenue447 m away | 65 m² | 120 m² | +55 m² +85% | 2026 |
|---|
| 5, Greenford Avenue578 m away | 91 m² | 146 m² | +55 m² +60% | 2015 |
|---|
| 146, West End Road553 m away | 88 m² | 142 m² | +54 m² +61% | 2023 |
|---|
| 9, East Avenue491 m away | 56 m² | 109 m² | +53 m² +95% | 2025 |
|---|
| 9, Hanson Gardens801 m away | 54 m² | 106 m² | +52 m² +96% | 2024 |
|---|
| 54, Lady Margaret Road640 m away | 146 m² | 198 m² | +52 m² +36% | 2019 |
|---|
| 71, Greenford Avenue583 m away | 65 m² | 116 m² | +51 m² +78% | 2025 |
|---|
| 127, Beaconsfield Road648 m away | 95 m² | 145 m² | +50 m² +53% | 2025 |
|---|
| 46, Dane Road158 m away | 106 m² | 155 m² | +49 m² +46% | 2023 |
|---|
| 2, Denbigh Road947 m away | 80 m² | 129 m² | +49 m² +61% | 2023 |
|---|
| 228, Lady Margaret Road976 m away | 71 m² | 119 m² | +48 m² +68% | 2026 |
|---|
| 52, Townsend Road261 m away | 94 m² | 141 m² | +47 m² +50% | 2025 |
|---|
| 55, Beresford Road457 m away | 93 m² | 140 m² | +47 m² +51% | 2025 |
|---|
| 111, Lady Margaret Road636 m away | 100 m² | 147 m² | +47 m² +47% | 2025 |
|---|
| 33, Allendale Avenue976 m away | 82 m² | 129 m² | +47 m² +57% | 2025 |
|---|
| 69, Townsend Road392 m away | 102 m² | 149 m² | +47 m² +46% | 2024 |
|---|
| 33, Patching Way978 m away | 103 m² | 150 m² | +47 m² +46% | 2016 |
|---|
| 45, Carlyle Avenue646 m away | 90 m² | 136 m² | +46 m² +51% | 2026 |
|---|
| 3, Ruskin Road185 m away | 84 m² | 130 m² | +46 m² +55% | 2023 |
|---|
| 6, Evelyn Grove671 m away | 84 m² | 129 m² | +45 m² +54% | 2026 |
|---|
| 31, St Josephs Drive597 m away | 83 m² | 128 m² | +45 m² +54% | 2024 |
|---|
| 44, Carlyle Avenue791 m away | 89 m² | 134 m² | +45 m² +51% | 2022 |
|---|
| 13, Hambrough Road332 m away | 86 m² | 131 m² | +45 m² +52% | 2019 |
|---|
| 80, Northcote Avenue257 m away | 84 m² | 128 m² | +44 m² +52% | 2024 |
|---|
| 49, Bankside524 m away | 52 m² | 96 m² | +44 m² +85% | 2024 |
|---|
| 81, Oswald Road500 m away | 110 m² | 154 m² | +44 m² +40% | 2023 |
|---|
| 3, Boyd Avenue865 m away | 77 m² | 119 m² | +42 m² +55% | 2024 |
|---|
| 53, Cranleigh Gardens743 m away | 57 m² | 99 m² | +42 m² +74% | 2020 |
|---|
| 17, Lewis Road771 m away | 55 m² | 96 m² | +41 m² +75% | 2023 |
|---|
| 69, Trinity Road265 m away | 91 m² | 132 m² | +41 m² +45% | 2022 |
|---|
| 27, Norman Avenue292 m away | 70 m² | 111 m² | +41 m² +59% | 2015 |
|---|
| 64, Ashford Avenue557 m away | 76 m² | 116 m² | +40 m² +53% | 2024 |
|---|
| 117, Abbotts Road586 m away | 101 m² | 141 m² | +40 m² +40% | 2021 |
|---|
| 144, Lady Margaret Road742 m away | 105 m² | 145 m² | +40 m² +38% | 2021 |
|---|
| 92, Abbotts Road474 m away | 91 m² | 131 m² | +40 m² +44% | 2016 |
|---|
| 22, Cerne Close723 m away | 102 m² | 141 m² | +39 m² +38% | 2026 |
|---|
| 49, Camden Avenue602 m away | 87 m² | 126 m² | +39 m² +45% | 2024 |
|---|
| 13, Burndell Way943 m away | 70 m² | 109 m² | +39 m² +56% | 2013 |
|---|
| 5, East Avenue491 m away | 67 m² | 105 m² | +38 m² +57% | 2024 |
|---|
| 19, Swanage Waye938 m away | 70 m² | 108 m² | +38 m² +54% | 2022 |
|---|
| 107, Dane Road327 m away | 103 m² | 141 m² | +38 m² +37% | 2020 |
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| 31, West End Road295 m away | 101 m² | 139 m² | +38 m² +38% | 2016 |
|---|
| 68, Berwick Avenue522 m away | 87 m² | 125 m² | +38 m² +44% | 2016 |
|---|
| 92, North Road815 m away | 129 m² | 166 m² | +37 m² +29% | 2025 |
|---|
| 26, Shackleton Road758 m away | 137 m² | 174 m² | +37 m² +27% | 2020 |
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| 116, Townsend Road572 m away | 97 m² | 134 m² | +37 m² +38% | 2014 |
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| 43, Townsend Road307 m away | 113 m² | 150 m² | +37 m² +33% | 2013 |
|---|
| 14, Cherry Avenue587 m away | 112 m² | 148 m² | +36 m² +32% | 2020 |
|---|
| 31, Patching Way978 m away | 99 m² | 135 m² | +36 m² +36% | 2016 |
|---|
| 21, Townsend Road220 m away | 100 m² | 135 m² | +35 m² +35% | 2023 |
|---|
| 6, Hanson Gardens801 m away | 93 m² | 128 m² | +35 m² +38% | 2017 |
|---|
| 107, Northcote Avenue257 m away | 113 m² | 147 m² | +34 m² +30% | 2024 |
|---|
| 26, Northcote Avenue301 m away | 101 m² | 135 m² | +34 m² +34% | 2017 |
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| 37, Minterne Waye902 m away | 87 m² | 121 m² | +34 m² +39% | 2016 |
|---|
| 46, West Avenue413 m away | 97 m² | 131 m² | +34 m² +35% | 2013 |
|---|
| 181, Ashford Avenue456 m away | 25 m² | 58 m² | +33 m² +132% | 2021 |
|---|
| 24, Shelley Crescent861 m away | 80 m² | 113 m² | +33 m² +41% | 2019 |
|---|
| 22, Durdans Road888 m away | 85 m² | 118 m² | +33 m² +39% | 2019 |
|---|
| 38, Northcote Avenue257 m away | 106 m² | 138 m² | +32 m² +30% | 2025 |
|---|
| 94, Ashford Avenue493 m away | 80 m² | 112 m² | +32 m² +40% | 2024 |
|---|
| 10, Tudor Road0 m away | 99 m² | 131 m² | +32 m² +32% | 2022 |
|---|
| 61, Woodlands Road491 m away | 110 m² | 142 m² | +32 m² +29% | 2014 |
|---|
| 48, Berwick Avenue607 m away | 71 m² | 103 m² | +32 m² +45% | 2014 |
|---|
| 99, Townsend Road392 m away | 109 m² | 140 m² | +31 m² +28% | 2024 |
|---|
| 71, Tollgate Drive311 m away | 28 m² | 59 m² | +31 m² +111% | 2022 |
|---|
| 47, Bankside524 m away | 61 m² | 92 m² | +31 m² +51% | 2019 |
|---|
| 127, The Broadway288 m away | 40 m² | 71 m² | +31 m² +78% | 2016 |
|---|
| 7, Alfred Gardens283 m away | 90 m² | 120 m² | +30 m² +33% | 2025 |
|---|
| 111, West End Road451 m away | 93 m² | 123 m² | +30 m² +32% | 2025 |
|---|
| 140, Trinity Road551 m away | 74 m² | 104 m² | +30 m² +41% | 2025 |
|---|
| 30, Northcote Avenue301 m away | 108 m² | 138 m² | +30 m² +28% | 2023 |
|---|
| 38, Abbotts Road337 m away | 113 m² | 143 m² | +30 m² +27% | 2023 |
|---|
| 93, Trinity Road415 m away | 91 m² | 121 m² | +30 m² +33% | 2023 |
|---|
| 32, Minterne Waye902 m away | 75 m² | 105 m² | +30 m² +40% | 2022 |
|---|
| 20, Beaconsfield Road785 m away | 31 m² | 60 m² | +29 m² +94% | 2023 |
|---|
| 71, Carlyle Avenue560 m away | 68 m² | 97 m² | +29 m² +43% | 2022 |
|---|
| 124, St Josephs Drive597 m away | 64 m² | 93 m² | +29 m² +45% | 2020 |
|---|
| 28, North Road917 m away | 97 m² | 125 m² | +28 m² +29% | 2024 |
|---|
| 10, Grange Road728 m away | 87 m² | 115 m² | +28 m² +32% | 2021 |
|---|
| 99, Ashford Avenue493 m away | 66 m² | 94 m² | +28 m² +42% | 2014 |
|---|
| 21, Park Avenue925 m away | 56 m² | 84 m² | +28 m² +50% | 2014 |
|---|
| 1, Oswald Road387 m away | 70 m² | 98 m² | +28 m² +40% | 2013 |
|---|
| 143, Northcote Avenue402 m away | 92 m² | 120 m² | +28 m² +30% | 2013 |
|---|
| 239a, Beaconsfield Road695 m away | 114 m² | 141 m² | +27 m² +24% | 2025 |
|---|
| 141, Ashford Avenue456 m away | 56 m² | 83 m² | +27 m² +48% | 2024 |
|---|
| 62, Ashford Avenue557 m away | 120 m² | 147 m² | +27 m² +23% | 2024 |
|---|
| 64, Brookside Road795 m away | 106 m² | 133 m² | +27 m² +25% | 2024 |
|---|
| 36, St Josephs Drive597 m away | 86 m² | 113 m² | +27 m² +31% | 2020 |
|---|
| 6, Saxon Road188 m away | 139 m² | 166 m² | +27 m² +19% | 2016 |
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| 61, West End Road295 m away | 105 m² | 131 m² | +26 m² +25% | 2026 |
|---|
| 46, Grange Road728 m away | 96 m² | 122 m² | +26 m² +27% | 2026 |
|---|
| 251, Lady Margaret Road987 m away | 30 m² | 56 m² | +26 m² +87% | 2026 |
|---|
| 33a, Livingstone Road240 m away | 51 m² | 77 m² | +26 m² +51% | 2025 |
|---|
| 84, Oswald Road505 m away | 92 m² | 118 m² | +26 m² +28% | 2025 |
|---|
| 49a, Livingstone Road240 m away | 46 m² | 72 m² | +26 m² +57% | 2024 |
|---|
| 109, Northcote Avenue332 m away | 85 m² | 111 m² | +26 m² +31% | 2024 |
|---|
| 21, Viking Road351 m away | 81 m² | 107 m² | +26 m² +32% | 2024 |
|---|
| 72, Abbotts Road474 m away | 95 m² | 121 m² | +26 m² +27% | 2022 |
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| 15, Brookside Road827 m away | 119 m² | 145 m² | +26 m² +22% | 2022 |
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| 22, Lancaster Road73 m away | 82 m² | 108 m² | +26 m² +32% | 2021 |
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| 28, Randolph Road832 m away | 27 m² | 52 m² | +25 m² +93% | 2023 |
|---|
| 3, West End Road295 m away | 94 m² | 119 m² | +25 m² +27% | 2011 |
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| 15, Saxon Road219 m away | 81 m² | 105 m² | +24 m² +30% | 2024 |
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| 73, Hambrough Road332 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 14, Abbotts Road337 m away | 29 m² | 53 m² | +24 m² +83% | 2023 |
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| 19, Northcote Avenue362 m away | 94 m² | 118 m² | +24 m² +26% | 2021 |
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| 4, Camden Avenue701 m away | 77 m² | 101 m² | +24 m² +31% | 2015 |
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| 162, Beaconsfield Road614 m away | 24 m² | 48 m² | +24 m² +100% | 2010 |
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| 37, Shackleton Road678 m away | 130 m² | 153 m² | +23 m² +18% | 2025 |
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| 32, Orchard Avenue500 m away | 103 m² | 126 m² | +23 m² +22% | 2024 |
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| 107, Woodlands Road491 m away | 90 m² | 113 m² | +23 m² +26% | 2022 |
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| 37, Tollgate Drive379 m away | 94 m² | 117 m² | +23 m² +24% | 2019 |
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| 32, Shelley Crescent861 m away | 42 m² | 65 m² | +23 m² +55% | 2019 |
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| 207, Beaconsfield Road649 m away | 94 m² | 116 m² | +22 m² +23% | 2022 |
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| 20, Cerne Close723 m away | 76 m² | 98 m² | +22 m² +29% | 2021 |
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| 47, Patching Way978 m away | 74 m² | 96 m² | +22 m² +30% | 2016 |
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| 8, Spikes Bridge Road441 m away | 77 m² | 99 m² | +22 m² +29% | 2013 |
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| 32, Spikes Bridge Road441 m away | 98 m² | 119 m² | +21 m² +21% | 2026 |
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| 88, Woodlands Road426 m away | 99 m² | 120 m² | +21 m² +21% | 2021 |
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| 11, Wepham Close908 m away | 88 m² | 109 m² | +21 m² +24% | 2021 |
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| 55, Saxon Road219 m away | 102 m² | 123 m² | +21 m² +21% | 2013 |
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| 86, Woodlands Road426 m away | 77 m² | 97 m² | +20 m² +26% | 2025 |
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| 20, Woodlands Road311 m away | 91 m² | 111 m² | +20 m² +22% | 2023 |
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| 3, Allendale Avenue976 m away | 86 m² | 106 m² | +20 m² +23% | 2019 |
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| 18, Burndell Way943 m away | 55 m² | 75 m² | +20 m² +36% | 2014 |
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| 3, Hambrough Road332 m away | 99 m² | 118 m² | +19 m² +19% | 2024 |
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| 139, Townsend Road517 m away | 79 m² | 98 m² | +19 m² +24% | 2023 |
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| 30, Randolph Road832 m away | 27 m² | 46 m² | +19 m² +70% | 2023 |
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| 10, Bankside435 m away | 77 m² | 96 m² | +19 m² +25% | 2022 |
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| 142, Beaconsfield Road607 m away | 66 m² | 85 m² | +19 m² +29% | 2021 |
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| 90, Abbotts Road474 m away | 104 m² | 123 m² | +19 m² +18% | 2019 |
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| 79, Townsend Road392 m away | 98 m² | 117 m² | +19 m² +19% | 2015 |
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| 4, St Georges Avenue463 m away | 53 m² | 72 m² | +19 m² +36% | 2015 |
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| 58, Dane Road158 m away | 94 m² | 113 m² | +19 m² +20% | 2014 |
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| 142, Northcote Avenue402 m away | 110 m² | 129 m² | +19 m² +17% | 2014 |
|---|
| 61, Tollgate Drive379 m away | 66 m² | 84 m² | +18 m² +27% | 2023 |
|---|
| 71, Beaconsfield Road685 m away | 73 m² | 91 m² | +18 m² +25% | 2018 |
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| 12a, Burns Avenue931 m away | 96 m² | 114 m² | +18 m² +19% | 2014 |
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| 33, Avenue Road891 m away | 48 m² | 66 m² | +18 m² +38% | 2011 |
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| 27, Camden Avenue701 m away | 81 m² | 98 m² | +17 m² +21% | 2026 |
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| 90, Ranelagh Road510 m away | 94 m² | 111 m² | +17 m² +18% | 2025 |
|---|
| 87, Townsend Road392 m away | 103 m² | 120 m² | +17 m² +17% | 2020 |
|---|
| 39, Patching Way978 m away | 66 m² | 83 m² | +17 m² +26% | 2016 |
|---|
| 29, Northcote Avenue301 m away | 80 m² | 96 m² | +16 m² +20% | 2026 |
|---|
| 151, Cranborne Waye915 m away | 87 m² | 103 m² | +16 m² +18% | 2025 |
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| 63, Blandford Waye922 m away | 87 m² | 103 m² | +16 m² +18% | 2025 |
|---|
| 199a, Lady Margaret Road864 m away | 84 m² | 100 m² | +16 m² +19% | 2024 |
|---|
| 17, Abbotts Road342 m away | 88 m² | 104 m² | +16 m² +18% | 2023 |
|---|
| 82a, South Road719 m away | 90 m² | 106 m² | +16 m² +18% | 2023 |
|---|
| 6, Randolph Road832 m away | 34 m² | 50 m² | +16 m² +47% | 2023 |
|---|
| 16, Binstead Close873 m away | 87 m² | 103 m² | +16 m² +18% | 2023 |
|---|
| 63, Greenford Avenue583 m away | 42 m² | 58 m² | +16 m² +38% | 2022 |
|---|
| 46, Carlyle Avenue646 m away | 89 m² | 105 m² | +16 m² +18% | 2019 |
|---|
| 146, Beaconsfield Road607 m away | 79 m² | 95 m² | +16 m² +20% | 2018 |
|---|
| 70, Saxon Road202 m away | 91 m² | 107 m² | +16 m² +18% | 2017 |
|---|
| 155, Ashford Avenue456 m away | 56 m² | 72 m² | +16 m² +29% | 2016 |
|---|
| 14, West End Road264 m away | 90 m² | 106 m² | +16 m² +18% | 2014 |
|---|
| 114, Evelyn Grove944 m away | 82 m² | 98 m² | +16 m² +20% | 2013 |
|---|
| 83, Cranleigh Gardens867 m away | 57 m² | 73 m² | +16 m² +28% | 2009 |
|---|
| Sage House, 14, Greenleaf Walk872 m away | 76 m² | 91 m² | +15 m² +20% | 2026 |
|---|
| 26, Evelyn Grove715 m away | 78 m² | 93 m² | +15 m² +19% | 2025 |
|---|
| 142, Berwick Avenue383 m away | 46 m² | 61 m² | +15 m² +33% | 2021 |
|---|
| 32, Grange Road728 m away | 61 m² | 76 m² | +15 m² +25% | 2020 |
|---|
| 53, St Josephs Drive529 m away | 48 m² | 63 m² | +15 m² +31% | 2018 |
|---|
| 40a, South Road688 m away | 43 m² | 58 m² | +15 m² +35% | 2016 |
|---|
| 30, Bankside524 m away | 60 m² | 75 m² | +15 m² +25% | 2014 |
|---|
| 4, St Josephs Drive646 m away | 78 m² | 93 m² | +15 m² +19% | 2012 |
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