Finding extended homes…
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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 OL7 9DP
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 |
|---|---|---|---|---|
| 41, Cowhill Lane711 m away | 158 m² | 264 m² | +106 m² +67% | 2017 |
| 155, Dean Street583 m away | 67 m² | 165 m² | +98 m² +146% | 2014 |
| 16, Richmond Street857 m away | 170 m² | 243 m² | +73 m² +43% | 2014 |
| 8, Richmond Street857 m away | 210 m² | 283 m² | +73 m² +35% | 2013 |
| 60, Alexandra Road498 m away | 69 m² | 134 m² | +65 m² +94% | 2017 |
| 212, Portland Street North495 m away | 303 m² | 368 m² | +65 m² +21% | 2014 |
| 66, Henrietta Street586 m away | 102 m² | 165 m² | +63 m² +62% | 2014 |
| 93, Smallshaw Lane936 m away | 87 m² | 148 m² | +61 m² +70% | 2021 |
| 317, Oldham Road966 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.
| 117 m² |
| 177 m² |
| +60 m² +51% |
| 2017 |
| 67, Taunton Road197 m away | 271 m² | 328 m² | +57 m² +21% | 2015 |
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| Providence House, Cowhill Lane711 m away | 171 m² | 226 m² | +55 m² +32% | 2016 |
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| 141, Oldham Road376 m away | 80 m² | 132 m² | +52 m² +65% | 2014 |
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| 7, Penrith Avenue861 m away | 70 m² | 120 m² | +50 m² +71% | 2014 |
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| 104, Henrietta Street565 m away | 59 m² | 107 m² | +48 m² +81% | 2015 |
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| 215, Portland Street434 m away | 160 m² | 207 m² | +47 m² +29% | 2022 |
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| 25, Richmond Street747 m away | 105 m² | 152 m² | +47 m² +45% | 2017 |
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| 13, Hillary Avenue824 m away | 74 m² | 118 m² | +44 m² +59% | 2015 |
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| 376, Katherine Street836 m away | 74 m² | 118 m² | +44 m² +59% | 2015 |
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| 252, Oldham Road391 m away | 119 m² | 162 m² | +43 m² +36% | 2013 |
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| 138, Union Street416 m away | 30 m² | 73 m² | +43 m² +143% | 2009 |
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| 140, Union Street416 m away | 30 m² | 73 m² | +43 m² +143% | 2009 |
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| 12, Windsor Drive795 m away | 64 m² | 105 m² | +41 m² +64% | 2023 |
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| 57a, Taunton Road197 m away | 272 m² | 313 m² | +41 m² +15% | 2022 |
|---|
| 7, Lord Street549 m away | 99 m² | 139 m² | +40 m² +40% | 2016 |
|---|
| 1, Glenthorne Drive269 m away | 96 m² | 134 m² | +38 m² +40% | 2022 |
|---|
| 67, Broadoak Road941 m away | 186 m² | 224 m² | +38 m² +20% | 2020 |
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| 221, Portland Street North434 m away | 161 m² | 199 m² | +38 m² +24% | 2017 |
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| 7, Everest Avenue751 m away | 87 m² | 125 m² | +38 m² +44% | 2014 |
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| 53, Elgin Street294 m away | 51 m² | 88 m² | +37 m² +73% | 2014 |
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| 7, Richmond Street857 m away | 188 m² | 223 m² | +35 m² +19% | 2025 |
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| 19, Kelson Avenue463 m away | 56 m² | 91 m² | +35 m² +63% | 2017 |
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| 149, Dean Street583 m away | 66 m² | 101 m² | +35 m² +53% | 2016 |
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| 68, Miller Street835 m away | 104 m² | 139 m² | +35 m² +34% | 2016 |
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| 4, Patterdale Road765 m away | 73 m² | 107 m² | +34 m² +47% | 2025 |
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| 56, Cranbourne Road397 m away | 92 m² | 126 m² | +34 m² +37% | 2023 |
|---|
| 8, Progress Street553 m away | 77 m² | 111 m² | +34 m² +44% | 2016 |
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| 97, Henrietta Street565 m away | 99 m² | 133 m² | +34 m² +34% | 2014 |
|---|
| 80, Richmond Street629 m away | 93 m² | 126 m² | +33 m² +35% | 2019 |
|---|
| 41, Bowness Road760 m away | 159 m² | 192 m² | +33 m² +21% | 2018 |
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| 8, Knowle Avenue289 m away | 119 m² | 152 m² | +33 m² +28% | 2016 |
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| 128, Taunton Road561 m away | 90 m² | 123 m² | +33 m² +37% | 2016 |
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| 9, Taunton Lawns576 m away | 57 m² | 89 m² | +32 m² +56% | 2019 |
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| 5, Cedar Mews563 m away | 75 m² | 107 m² | +32 m² +43% | 2015 |
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| 150, Henrietta Street646 m away | 165 m² | 197 m² | +32 m² +19% | 2014 |
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| 72, Elizabeth Street576 m away | 82 m² | 113 m² | +31 m² +38% | 2022 |
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| 44, Cranbrook Street159 m away | 90 m² | 121 m² | +31 m² +34% | 2015 |
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| 88, Smallshaw Lane936 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
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| 87, Cranbourne Road517 m away | 75 m² | 105 m² | +30 m² +40% | 2022 |
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| 53, Newmarket Road753 m away | 72 m² | 102 m² | +30 m² +42% | 2022 |
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| 43, Wilshaw Grove951 m away | 74 m² | 104 m² | +30 m² +41% | 2014 |
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| 18, Hillary Avenue824 m away | 124 m² | 153 m² | +29 m² +23% | 2025 |
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| 22, Kelson Avenue463 m away | 95 m² | 124 m² | +29 m² +31% | 2020 |
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| 175, Burlington Street798 m away | 74 m² | 103 m² | +29 m² +39% | 2017 |
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| 113, Minto Street236 m away | 67 m² | 96 m² | +29 m² +43% | 2016 |
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| 162, Henrietta Street646 m away | 160 m² | 189 m² | +29 m² +18% | 2014 |
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| 22, Ullswater Avenue419 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
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| 338, Oldham Road679 m away | 52 m² | 80 m² | +28 m² +54% | 2026 |
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| 40, Canterbury Street717 m away | 104 m² | 132 m² | +28 m² +27% | 2024 |
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| 3, Coniston Grove244 m away | 84 m² | 112 m² | +28 m² +33% | 2021 |
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| 135, Oldham Road376 m away | 124 m² | 152 m² | +28 m² +23% | 2016 |
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| 6, Bishop Close799 m away | 51 m² | 79 m² | +28 m² +55% | 2016 |
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| 173, Richmond Street690 m away | 64 m² | 91 m² | +27 m² +42% | 2022 |
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| 149, Oldham Road376 m away | 106 m² | 133 m² | +27 m² +25% | 2021 |
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| 3, Patterdale Road765 m away | 75 m² | 102 m² | +27 m² +36% | 2021 |
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| 47, Howard Street82 m away | 66 m² | 93 m² | +27 m² +41% | 2015 |
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| 76, Union Road935 m away | 73 m² | 100 m² | +27 m² +37% | 2014 |
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| 96, Cranbourne Road517 m away | 78 m² | 104 m² | +26 m² +33% | 2017 |
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| 37, Canterbury Street717 m away | 70 m² | 96 m² | +26 m² +37% | 2016 |
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| Brampton, Taunton Road425 m away | 144 m² | 170 m² | +26 m² +18% | 2015 |
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| 36, Crowhill Road730 m away | 72 m² | 98 m² | +26 m² +36% | 2013 |
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| 201, Oldham Road514 m away | 102 m² | 127 m² | +25 m² +25% | 2025 |
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| 204, Burlington Street798 m away | 87 m² | 112 m² | +25 m² +29% | 2021 |
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| 370, Katherine Street836 m away | 89 m² | 114 m² | +25 m² +28% | 2016 |
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| 186, Oldham Road116 m away | 103 m² | 128 m² | +25 m² +24% | 2014 |
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| 30, Canterbury Street717 m away | 95 m² | 120 m² | +25 m² +26% | 2014 |
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| 37, Taunton Road0 m away | 104 m² | 128 m² | +24 m² +23% | 2026 |
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| 80, Alexandra Road639 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 13, Derwent Avenue355 m away | 61 m² | 85 m² | +24 m² +39% | 2022 |
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| 6, Springbank Avenue920 m away | 106 m² | 129 m² | +23 m² +22% | 2024 |
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| 160, Stamford Street Central775 m away | 43 m² | 66 m² | +23 m² +53% | 2017 |
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| 174, Burlington Street798 m away | 84 m² | 107 m² | +23 m² +27% | 2016 |
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| 171, Portland Street North572 m away | 86 m² | 109 m² | +23 m² +27% | 2013 |
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| 23, Westmorland Avenue363 m away | 80 m² | 102 m² | +22 m² +28% | 2016 |
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| 4, Progress Street553 m away | 70 m² | 92 m² | +22 m² +31% | 2016 |
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| 62, Buttermere Road302 m away | 107 m² | 129 m² | +22 m² +21% | 2015 |
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| 165, Richmond Street690 m away | 98 m² | 120 m² | +22 m² +22% | 2013 |
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| 91, Smallshaw Lane936 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 49, Thirlmere Avenue575 m away | 85 m² | 106 m² | +21 m² +25% | 2025 |
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| 52, Keswick Avenue863 m away | 101 m² | 122 m² | +21 m² +21% | 2025 |
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| 111, Henrietta Street582 m away | 70 m² | 91 m² | +21 m² +30% | 2024 |
|---|
| 40, Bowness Road760 m away | 90 m² | 111 m² | +21 m² +23% | 2024 |
|---|
| 48, Cranbrook Street159 m away | 83 m² | 104 m² | +21 m² +25% | 2021 |
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| 3, Taunton Avenue169 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
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| 200, Burlington Street798 m away | 88 m² | 109 m² | +21 m² +24% | 2019 |
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| 19, Romney Street876 m away | 69 m² | 90 m² | +21 m² +30% | 2015 |
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| 61, Kenyon Street514 m away | 74 m² | 95 m² | +21 m² +28% | 2013 |
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| 5, Brassey Street611 m away | 88 m² | 108 m² | +20 m² +23% | 2026 |
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| 31, Taunton Road0 m away | 124 m² | 144 m² | +20 m² +16% | 2022 |
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| 52, Romney Street876 m away | 72 m² | 92 m² | +20 m² +28% | 2016 |
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| 29, Dales Brow Avenue588 m away | 80 m² | 100 m² | +20 m² +25% | 2015 |
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| 29, Canterbury Street717 m away | 60 m² | 80 m² | +20 m² +33% | 2014 |
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| 159, Henrietta Street646 m away | 124 m² | 144 m² | +20 m² +16% | 2013 |
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| 43, Ambleside Avenue632 m away | 78 m² | 97 m² | +19 m² +24% | 2026 |
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| 58, Miller Street693 m away | 82 m² | 101 m² | +19 m² +23% | 2025 |
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| 48, Blandford Street408 m away | 59 m² | 78 m² | +19 m² +32% | 2023 |
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| 166, Oldham Road116 m away | 124 m² | 143 m² | +19 m² +15% | 2016 |
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| 25, Newmarket Road753 m away | 117 m² | 136 m² | +19 m² +16% | 2015 |
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| 107, Henrietta Street565 m away | 117 m² | 136 m² | +19 m² +16% | 2013 |
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| 91, Dean Street432 m away | 58 m² | 76 m² | +18 m² +31% | 2026 |
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| 39, Lees Street532 m away | 64 m² | 82 m² | +18 m² +28% | 2019 |
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| 46, Miller Street693 m away | 64 m² | 82 m² | +18 m² +28% | 2013 |
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| 8, Thirlmere Avenue448 m away | 82 m² | 99 m² | +17 m² +21% | 2016 |
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| 12, Keane Street92 m away | 67 m² | 84 m² | +17 m² +25% | 2015 |
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| 27, Ambleside Avenue551 m away | 97 m² | 114 m² | +17 m² +18% | 2015 |
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| 70, Beauchamp Street642 m away | 61 m² | 78 m² | +17 m² +28% | 2015 |
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| 27, Newmarket Road753 m away | 68 m² | 85 m² | +17 m² +25% | 2015 |
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| 74, Minto Street236 m away | 66 m² | 83 m² | +17 m² +26% | 2013 |
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| 18, Vicarage Road672 m away | 80 m² | 97 m² | +17 m² +21% | 2013 |
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| 36, Taunton Lawns576 m away | 83 m² | 99 m² | +16 m² +19% | 2026 |
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| 3, Wrigley Street552 m away | 62 m² | 78 m² | +16 m² +26% | 2025 |
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| 77, Burlington Street615 m away | 59 m² | 75 m² | +16 m² +27% | 2024 |
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| 37, Smallshaw Lane936 m away | 89 m² | 105 m² | +16 m² +18% | 2022 |
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| 25, Bowness Road760 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 2, Hylton Drive960 m away | 69 m² | 85 m² | +16 m² +23% | 2018 |
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| 2, Egerton Street991 m away | 58 m² | 74 m² | +16 m² +28% | 2018 |
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| 27, Buttermere Road302 m away | 84 m² | 100 m² | +16 m² +19% | 2015 |
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| 4, Cedar Mews563 m away | 84 m² | 100 m² | +16 m² +19% | 2015 |
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| 12, Carlton Road929 m away | 79 m² | 95 m² | +16 m² +20% | 2014 |
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| 23, Coniston Grove244 m away | 87 m² | 102 m² | +15 m² +17% | 2025 |
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| 12, Smallshaw Fold823 m away | 100 m² | 115 m² | +15 m² +15% | 2025 |
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| 196, Burlington Street798 m away | 88 m² | 103 m² | +15 m² +17% | 2024 |
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| 107, Taunton Road561 m away | 75 m² | 90 m² | +15 m² +20% | 2022 |
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| 311, Ladbrooke Road806 m away | 79 m² | 94 m² | +15 m² +19% | 2020 |
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| 198, Burlington Street798 m away | 88 m² | 103 m² | +15 m² +17% | 2019 |
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