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 EN2 0LJ
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 |
|---|---|---|---|---|
| 250, Baker Street435 m away | 93 m² | 222 m² | +129 m² +139% | 2026 |
| 11, Tudor Crescent560 m away | 116 m² | 223 m² | +107 m² +92% | 2024 |
| 174, Clay Hill651 m away | 122 m² | 226 m² | +104 m² +85% | 2024 |
| 24, Cedar Park Road306 m away | 60 m² | 140 m² | +80 m² +133% | 2021 |
| 2, Riverside Gardens791 m away | 109 m² | 187 m² | +78 m² +72% | 2022 |
| 42, Clay Hill743 m away | 151 m² | 222 m² | +71 m² +47% | 2026 |
| 4, Hillside Crescent478 m away | 84 m² | 155 m² | +71 m² +85% | 2012 |
| 29, Chase Green Avenue978 m away | 180 m² | 248 m² | +68 m² +38% | 2024 |
| 2, Hillside Crescent478 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.
| 89 m² |
| 154 m² |
| +65 m² +73% |
| 2017 |
| 192, Chase Side302 m away | 82 m² | 145 m² | +63 m² +77% | 2026 |
|---|
| 37, Glenville Avenue198 m away | 59 m² | 120 m² | +61 m² +103% | 2025 |
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| 37, Churchbury Road680 m away | 79 m² | 140 m² | +61 m² +77% | 2021 |
|---|
| 18, Kilvinton Drive531 m away | 95 m² | 154 m² | +59 m² +62% | 2016 |
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| 29, Kynaston Road287 m away | 95 m² | 152 m² | +57 m² +60% | 2026 |
|---|
| 9, The Drive405 m away | 118 m² | 174 m² | +56 m² +47% | 2020 |
|---|
| 9, Hawthorn Grove296 m away | 67 m² | 123 m² | +56 m² +84% | 2019 |
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| 2, Brodie Road339 m away | 43 m² | 99 m² | +56 m² +130% | 2015 |
|---|
| 15, Morley Hill160 m away | 84 m² | 139 m² | +55 m² +65% | 2025 |
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| 41, Inverness Avenue837 m away | 108 m² | 162 m² | +54 m² +50% | 2024 |
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| 8, Rendlesham Road685 m away | 88 m² | 141 m² | +53 m² +60% | 2019 |
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| 145, Morley Hill462 m away | 82 m² | 134 m² | +52 m² +63% | 2025 |
|---|
| 54, Clay Hill624 m away | 210 m² | 261 m² | +51 m² +24% | 2025 |
|---|
| 40, Gordon Road471 m away | 85 m² | 136 m² | +51 m² +60% | 2024 |
|---|
| 88, Monks Road796 m away | 52 m² | 103 m² | +51 m² +98% | 2020 |
|---|
| 26, Ridler Road787 m away | 87 m² | 137 m² | +50 m² +57% | 2025 |
|---|
| 14, Kynaston Road264 m away | 98 m² | 147 m² | +49 m² +50% | 2025 |
|---|
| 452, Baker Street710 m away | 89 m² | 138 m² | +49 m² +55% | 2021 |
|---|
| 15, Armfield Road235 m away | 61 m² | 110 m² | +49 m² +80% | 2013 |
|---|
| 448, Baker Street607 m away | 98 m² | 146 m² | +48 m² +49% | 2023 |
|---|
| 16, Batley Road165 m away | 44 m² | 92 m² | +48 m² +109% | 2021 |
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| 53, Churchbury Lane957 m away | 93 m² | 140 m² | +47 m² +51% | 2018 |
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| 139, Birkbeck Road488 m away | 81 m² | 127 m² | +46 m² +57% | 2024 |
|---|
| 21, Conway Gardens575 m away | 95 m² | 140 m² | +45 m² +47% | 2026 |
|---|
| 54, Kenilworth Crescent735 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 6, Riverside Gardens791 m away | 96 m² | 140 m² | +44 m² +46% | 2025 |
|---|
| 60, Monastery Gardens701 m away | 94 m² | 138 m² | +44 m² +47% | 2020 |
|---|
| 21, Burlington Road24 m away | 84 m² | 127 m² | +43 m² +51% | 2026 |
|---|
| 24, Holtwhites Hill642 m away | 103 m² | 146 m² | +43 m² +42% | 2025 |
|---|
| 39, Willow Road976 m away | 81 m² | 124 m² | +43 m² +53% | 2019 |
|---|
| 114, Clay Hill617 m away | 41 m² | 83 m² | +42 m² +102% | 2015 |
|---|
| 26, Gordon Road433 m away | 74 m² | 115 m² | +41 m² +55% | 2026 |
|---|
| 45, Morley Hill262 m away | 74 m² | 115 m² | +41 m² +55% | 2025 |
|---|
| 9, St Faiths Close292 m away | 41 m² | 82 m² | +41 m² +100% | 2020 |
|---|
| 126, Tenniswood Road828 m away | 70 m² | 111 m² | +41 m² +59% | 2017 |
|---|
| 22, Canonbury Road630 m away | 61 m² | 101 m² | +40 m² +66% | 2020 |
|---|
| 14, Rendlesham Road685 m away | 87 m² | 126 m² | +39 m² +45% | 2025 |
|---|
| 393, Baker Street615 m away | 67 m² | 106 m² | +39 m² +58% | 2023 |
|---|
| 32, Monastery Gardens701 m away | 100 m² | 139 m² | +39 m² +39% | 2019 |
|---|
| 92, Manor Road576 m away | 73 m² | 112 m² | +39 m² +53% | 2016 |
|---|
| 1, Rosemary Avenue431 m away | 80 m² | 119 m² | +39 m² +49% | 2014 |
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| 42, Cedar Road601 m away | 81 m² | 119 m² | +38 m² +47% | 2023 |
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| 23, Hedge Hill818 m away | 151 m² | 189 m² | +38 m² +25% | 2014 |
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| 151, Parsonage Lane977 m away | 108 m² | 146 m² | +38 m² +35% | 2014 |
|---|
| 8, Phipps Hatch Lane391 m away | 93 m² | 131 m² | +38 m² +41% | 2011 |
|---|
| 348a, Baker Street513 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
|---|
| 33, Glenville Avenue198 m away | 89 m² | 126 m² | +37 m² +42% | 2024 |
|---|
| 13, Browning Road131 m away | 69 m² | 106 m² | +37 m² +54% | 2021 |
|---|
| 72, Lavender Hill426 m away | 104 m² | 141 m² | +37 m² +36% | 2021 |
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| 87, Tenniswood Road830 m away | 84 m² | 121 m² | +37 m² +44% | 2021 |
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| 30, Acacia Road268 m away | 93 m² | 130 m² | +37 m² +40% | 2017 |
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| 32, Cedar Road688 m away | 47 m² | 84 m² | +37 m² +79% | 2015 |
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| 8, Holtwhite Avenue544 m away | 95 m² | 132 m² | +37 m² +39% | 2014 |
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| 39, Halifax Road488 m away | 88 m² | 124 m² | +36 m² +41% | 2026 |
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| 61, Holtwhites Hill638 m away | 88 m² | 124 m² | +36 m² +41% | 2025 |
|---|
| 44, Hawthorn Grove346 m away | 79 m² | 115 m² | +36 m² +46% | 2018 |
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| 41, Buckingham Close830 m away | 88 m² | 123 m² | +35 m² +40% | 2026 |
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| 35, Rendlesham Road626 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
|---|
| 66, Hedge Hill915 m away | 90 m² | 125 m² | +35 m² +39% | 2020 |
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| 252, Baker Street435 m away | 58 m² | 93 m² | +35 m² +60% | 2015 |
|---|
| 41, Gloucester Road374 m away | 83 m² | 118 m² | +35 m² +42% | 2014 |
|---|
| 30, Ridler Road787 m away | 94 m² | 128 m² | +34 m² +36% | 2022 |
|---|
| 26, Weardale Gardens367 m away | 94 m² | 128 m² | +34 m² +36% | 2019 |
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| Flat B, 51, Manor Road568 m away | 52 m² | 86 m² | +34 m² +65% | 2018 |
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| 37, Trinity Street695 m away | 70 m² | 104 m² | +34 m² +49% | 2016 |
|---|
| 6, York Terrace383 m away | 98 m² | 131 m² | +33 m² +34% | 2026 |
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| 94, Tenniswood Road828 m away | 71 m² | 104 m² | +33 m² +46% | 2026 |
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| 470, Baker Street766 m away | 87 m² | 120 m² | +33 m² +38% | 2023 |
|---|
| 33, Kynaston Road287 m away | 94 m² | 127 m² | +33 m² +35% | 2021 |
|---|
| 137, Lavender Hill626 m away | 86 m² | 118 m² | +32 m² +37% | 2025 |
|---|
| 69, Hedge Hill906 m away | 103 m² | 135 m² | +32 m² +31% | 2025 |
|---|
| 124, Gordon Hill600 m away | 92 m² | 124 m² | +32 m² +35% | 2023 |
|---|
| 73, Hillside Crescent463 m away | 87 m² | 119 m² | +32 m² +37% | 2022 |
|---|
| 47, Lee View828 m away | 82 m² | 114 m² | +32 m² +39% | 2022 |
|---|
| 124, Chase Side557 m away | 59 m² | 90 m² | +31 m² +53% | 2022 |
|---|
| 15, Youngmans Close353 m away | 85 m² | 115 m² | +30 m² +35% | 2026 |
|---|
| 7a, Graeme Road783 m away | 63 m² | 93 m² | +30 m² +48% | 2026 |
|---|
| 38, Gordon Hill458 m away | 95 m² | 125 m² | +30 m² +32% | 2023 |
|---|
| 42, Burlington Road0 m away | 75 m² | 105 m² | +30 m² +40% | 2020 |
|---|
| 70, Glenville Avenue195 m away | 77 m² | 107 m² | +30 m² +39% | 2019 |
|---|
| 5, Conical Corner906 m away | 84 m² | 114 m² | +30 m² +36% | 2018 |
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| 157, Parsonage Lane977 m away | 109 m² | 139 m² | +30 m² +28% | 2017 |
|---|
| 72, Lea Road186 m away | 57 m² | 87 m² | +30 m² +53% | 2009 |
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| 205, Churchbury Lane725 m away | 77 m² | 106 m² | +29 m² +38% | 2026 |
|---|
| 11, Acacia Road268 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 143, Lavender Hill626 m away | 93 m² | 122 m² | +29 m² +31% | 2025 |
|---|
| 10, Rochester Close879 m away | 98 m² | 127 m² | +29 m² +30% | 2023 |
|---|
| 113, Gordon Road471 m away | 84 m² | 113 m² | +29 m² +35% | 2022 |
|---|
| 24, Sandringham Close882 m away | 83 m² | 112 m² | +29 m² +35% | 2018 |
|---|
| 4, Armfield Road181 m away | 72 m² | 101 m² | +29 m² +40% | 2017 |
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| 13, Lavender Road312 m away | 111 m² | 140 m² | +29 m² +26% | 2017 |
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| 29, Sterling Road86 m away | 56 m² | 84 m² | +28 m² +50% | 2025 |
|---|
| 13, Woodlands Road110 m away | 69 m² | 97 m² | +28 m² +41% | 2024 |
|---|
| 395, Baker Street615 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
|---|
| 102, Myddelton Avenue968 m away | 119 m² | 147 m² | +28 m² +24% | 2023 |
|---|
| 3, Parsonage Lane634 m away | 73 m² | 101 m² | +28 m² +38% | 2020 |
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| 15, Chase Side Crescent362 m away | 138 m² | 165 m² | +27 m² +20% | 2025 |
|---|
| 41, Brodie Road236 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
|---|
| 95, Tenniswood Road830 m away | 77 m² | 104 m² | +27 m² +35% | 2023 |
|---|
| 48, Morley Hill203 m away | 96 m² | 123 m² | +27 m² +28% | 2021 |
|---|
| 20, Gordon Road425 m away | 66 m² | 93 m² | +27 m² +41% | 2020 |
|---|
| 51, Perry Mead933 m away | 78 m² | 105 m² | +27 m² +35% | 2017 |
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| 3, The Drive405 m away | 94 m² | 121 m² | +27 m² +29% | 2016 |
|---|
| 11, Parsonage Gardens783 m away | 111 m² | 138 m² | +27 m² +24% | 2015 |
|---|
| 53, Kirkland Drive627 m away | 83 m² | 110 m² | +27 m² +33% | 2013 |
|---|
| 34, Heene Road314 m away | 82 m² | 109 m² | +27 m² +33% | 2010 |
|---|
| 161a, Lancaster Road40 m away | 61 m² | 87 m² | +26 m² +43% | 2024 |
|---|
| 5, Kenilworth Crescent593 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
|---|
| 5, Churchbury Road605 m away | 57 m² | 83 m² | +26 m² +46% | 2024 |
|---|
| 122, Willow Road997 m away | 79 m² | 105 m² | +26 m² +33% | 2024 |
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| 8, Lee View856 m away | 109 m² | 135 m² | +26 m² +24% | 2017 |
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| 19, Walton Street125 m away | 76 m² | 102 m² | +26 m² +34% | 2014 |
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| 139, Lavender Hill626 m away | 93 m² | 119 m² | +26 m² +28% | 2014 |
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| 173, Holtwhites Hill974 m away | 89 m² | 115 m² | +26 m² +29% | 2011 |
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| 71, Birkbeck Road320 m away | 92 m² | 117 m² | +25 m² +27% | 2025 |
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| 22, Parsonage Gardens873 m away | 111 m² | 136 m² | +25 m² +23% | 2024 |
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| 31, Burlington Road24 m away | 83 m² | 108 m² | +25 m² +30% | 2023 |
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| 14, Wetherby Road328 m away | 62 m² | 87 m² | +25 m² +40% | 2023 |
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| 106, Manor Road576 m away | 77 m² | 102 m² | +25 m² +32% | 2021 |
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| 56, Manor Road542 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 141, Gordon Road545 m away | 87 m² | 112 m² | +25 m² +29% | 2020 |
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| 17, Perry Mead879 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 8, Bankside766 m away | 104 m² | 129 m² | +25 m² +24% | 2017 |
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| 2, Lee View856 m away | 87 m² | 112 m² | +25 m² +29% | 2016 |
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| 44, Phipps Hatch Lane462 m away | 79 m² | 104 m² | +25 m² +32% | 2015 |
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| 42, Monastery Gardens701 m away | 94 m² | 119 m² | +25 m² +27% | 2010 |
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| 93, Manor Road576 m away | 74 m² | 98 m² | +24 m² +32% | 2025 |
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| 20, Radcliffe Avenue141 m away | 81 m² | 104 m² | +23 m² +28% | 2026 |
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| 45, Sandringham Close916 m away | 75 m² | 98 m² | +23 m² +31% | 2025 |
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| 69, Birkbeck Road320 m away | 70 m² | 93 m² | +23 m² +33% | 2023 |
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| 71, Chase Side959 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
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| 47, Gordon Hill470 m away | 90 m² | 113 m² | +23 m² +26% | 2022 |
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| 97, Monks Road796 m away | 57 m² | 80 m² | +23 m² +40% | 2019 |
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| 26, Bicknoller Road924 m away | 42 m² | 65 m² | +23 m² +55% | 2019 |
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| 37, Inverness Avenue791 m away | 73 m² | 96 m² | +23 m² +32% | 2012 |
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| 39, Cedar Park Road381 m away | 87 m² | 109 m² | +22 m² +25% | 2026 |
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| 69, Gordon Road443 m away | 81 m² | 103 m² | +22 m² +27% | 2026 |
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| 17, Birkbeck Road171 m away | 61 m² | 83 m² | +22 m² +36% | 2025 |
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| 156, Parsonage Lane787 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
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| 62, Churchbury Road680 m away | 50 m² | 72 m² | +22 m² +44% | 2018 |
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| 12, Cowdrey Close760 m away | 94 m² | 116 m² | +22 m² +23% | 2017 |
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| 103a, Baker Street817 m away | 41 m² | 63 m² | +22 m² +54% | 2011 |
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| 22, Bell Road469 m away | 78 m² | 99 m² | +21 m² +27% | 2026 |
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| 31, Morley Hill160 m away | 99 m² | 120 m² | +21 m² +21% | 2025 |
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| 21, Monastery Gardens773 m away | 83 m² | 104 m² | +21 m² +25% | 2024 |
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| 19, Lea Road174 m away | 74 m² | 95 m² | +21 m² +28% | 2023 |
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| 81, Kirkland Drive627 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
|---|
| 34, Wetherby Road328 m away | 63 m² | 84 m² | +21 m² +33% | 2022 |
|---|
| 5, Abbotts Crescent876 m away | 93 m² | 114 m² | +21 m² +23% | 2022 |
|---|
| 61, Gordon Hill470 m away | 103 m² | 124 m² | +21 m² +20% | 2019 |
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| 30, Monks Close899 m away | 37 m² | 58 m² | +21 m² +57% | 2019 |
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| 21, Kynaston Road287 m away | 95 m² | 116 m² | +21 m² +22% | 2016 |
|---|
| 39, Youngmans Close353 m away | 94 m² | 115 m² | +21 m² +22% | 2015 |
|---|
| 28, Kilvinton Drive531 m away | 111 m² | 132 m² | +21 m² +19% | 2015 |
|---|
| 7, Drake Street140 m away | 55 m² | 76 m² | +21 m² +38% | 2009 |
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| 128, Gordon Hill600 m away | 79 m² | 99 m² | +20 m² +25% | 2024 |
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| 19, Wetherby Road328 m away | 82 m² | 102 m² | +20 m² +24% | 2019 |
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| 22, Armfield Road181 m away | 85 m² | 105 m² | +20 m² +24% | 2017 |
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| 16, Burnham Close655 m away | 79 m² | 99 m² | +20 m² +25% | 2015 |
|---|
| 3, Walton Street125 m away | 83 m² | 102 m² | +19 m² +23% | 2026 |
|---|
| 5, Batley Road165 m away | 51 m² | 70 m² | +19 m² +37% | 2026 |
|---|
| 11, Batley Road165 m away | 52 m² | 71 m² | +19 m² +37% | 2025 |
|---|
| 23, Gordon Road425 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
|---|
| 147, Willow Road951 m away | 75 m² | 94 m² | +19 m² +25% | 2023 |
|---|
| 2, Bankside766 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 71, Willow Road937 m away | 84 m² | 103 m² | +19 m² +23% | 2015 |
|---|
| 6, Brodie Road339 m away | 116 m² | 135 m² | +19 m² +16% | 2013 |
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| 98, Churchbury Lane957 m away | 50 m² | 68 m² | +18 m² +36% | 2026 |
|---|
| 83, Halifax Road540 m away | 70 m² | 88 m² | +18 m² +26% | 2025 |
|---|
| 10, Chase Side Crescent362 m away | 48 m² | 66 m² | +18 m² +38% | 2024 |
|---|
| 12, Ravens Close971 m away | 64 m² | 82 m² | +18 m² +28% | 2023 |
|---|
| 62, Kenilworth Crescent735 m away | 80 m² | 98 m² | +18 m² +23% | 2022 |
|---|
| 92a, Lancaster Road224 m away | 104 m² | 122 m² | +18 m² +17% | 2021 |
|---|
| 31, Armfield Road235 m away | 45 m² | 63 m² | +18 m² +40% | 2018 |
|---|
| 75, Tenniswood Road830 m away | 79 m² | 97 m² | +18 m² +23% | 2017 |
|---|
| 32, Buckingham Close797 m away | 93 m² | 110 m² | +17 m² +18% | 2026 |
|---|
| 24, Parsonage Gardens873 m away | 96 m² | 113 m² | +17 m² +18% | 2024 |
|---|
| 57, Kirkland Drive627 m away | 63 m² | 80 m² | +17 m² +27% | 2023 |
|---|
| 5a, Halifax Road497 m away | 44 m² | 61 m² | +17 m² +39% | 2022 |
|---|
| 54, Burlington Road0 m away | 74 m² | 91 m² | +17 m² +23% | 2020 |
|---|
| 159, Gordon Road545 m away | 83 m² | 100 m² | +17 m² +20% | 2020 |
|---|
| 111, Kirkland Drive627 m away | 55 m² | 72 m² | +17 m² +31% | 2018 |
|---|
| 89, Monks Road798 m away | 89 m² | 106 m² | +17 m² +19% | 2018 |
|---|
| Flat 7, 24a, Bycullah Road978 m away | 70 m² | 87 m² | +17 m² +24% | 2018 |
|---|
| 26, Lea Road174 m away | 42 m² | 59 m² | +17 m² +40% | 2017 |
|---|
| 25, Bicknoller Road945 m away | 56 m² | 73 m² | +17 m² +30% | 2015 |
|---|
| 58, Kenilworth Crescent735 m away | 97 m² | 114 m² | +17 m² +18% | 2014 |
|---|
| 1, Bell Road469 m away | 90 m² | 106 m² | +16 m² +18% | 2024 |
|---|
| 11, Cedar Road574 m away | 69 m² | 85 m² | +16 m² +23% | 2020 |
|---|
| 12, Walton Street125 m away | 77 m² | 93 m² | +16 m² +21% | 2017 |
|---|
| 8, Heene Road388 m away | 100 m² | 116 m² | +16 m² +16% | 2017 |
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