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 9AR
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 Lane912 m away | 158 m² | 264 m² | +106 m² +67% | 2017 |
| 155, Dean Street889 m away | 67 m² | 165 m² | +98 m² +146% | 2014 |
| 60, Alexandra Road691 m away | 69 m² | 134 m² | +65 m² +94% | 2017 |
| 212, Portland Street North846 m away | 303 m² | 368 m² | +65 m² +21% | 2014 |
| 66, Henrietta Street737 m away | 102 m² | 165 m² | +63 m² +62% | 2014 |
| 93, Smallshaw Lane809 m away | 87 m² | 148 m² | +61 m² +70% | 2021 |
| 317, Oldham Road591 m away | 117 m² | 177 m² | +60 m² +51% | 2017 |
| 67, Taunton Road221 m away | 271 m² | 328 m² | +57 m² +21% | 2015 |
| Providence House, Cowhill Lane912 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.
| 171 m² |
| 226 m² |
| +55 m² +32% |
| 2016 |
| 141, Oldham Road0 m away | 80 m² | 132 m² | +52 m² +65% | 2014 |
|---|
| 7, Penrith Avenue580 m away | 70 m² | 120 m² | +50 m² +71% | 2014 |
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| 104, Henrietta Street664 m away | 59 m² | 107 m² | +48 m² +81% | 2015 |
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| 215, Portland Street759 m away | 160 m² | 207 m² | +47 m² +29% | 2022 |
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| 13, Hillary Avenue516 m away | 74 m² | 118 m² | +44 m² +59% | 2015 |
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| 252, Oldham Road34 m away | 119 m² | 162 m² | +43 m² +36% | 2013 |
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| 138, Union Street635 m away | 30 m² | 73 m² | +43 m² +143% | 2009 |
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| 140, Union Street635 m away | 30 m² | 73 m² | +43 m² +143% | 2009 |
|---|
| 12, Windsor Drive662 m away | 64 m² | 105 m² | +41 m² +64% | 2023 |
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| 57a, Taunton Road221 m away | 272 m² | 313 m² | +41 m² +15% | 2022 |
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| 7, Lord Street741 m away | 99 m² | 139 m² | +40 m² +40% | 2016 |
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| 1, Glenthorne Drive236 m away | 96 m² | 134 m² | +38 m² +40% | 2022 |
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| 67, Broadoak Road738 m away | 186 m² | 224 m² | +38 m² +20% | 2020 |
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| 221, Portland Street North759 m away | 161 m² | 199 m² | +38 m² +24% | 2017 |
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| 7, Everest Avenue482 m away | 87 m² | 125 m² | +38 m² +44% | 2014 |
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| 16, Anglesey Road698 m away | 118 m² | 156 m² | +38 m² +32% | 2014 |
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| 9, Alt Road898 m away | 58 m² | 96 m² | +38 m² +66% | 2014 |
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| 53, Elgin Street154 m away | 51 m² | 88 m² | +37 m² +73% | 2014 |
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| 115, Wilshaw Grove769 m away | 54 m² | 90 m² | +36 m² +67% | 2015 |
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| 3, Holland Grove820 m away | 143 m² | 179 m² | +36 m² +25% | 2015 |
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| 19, Kelson Avenue112 m away | 56 m² | 91 m² | +35 m² +63% | 2017 |
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| 68, Miller Street801 m away | 104 m² | 139 m² | +35 m² +34% | 2016 |
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| 149, Dean Street889 m away | 66 m² | 101 m² | +35 m² +53% | 2016 |
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| 18, Holland Grove820 m away | 88 m² | 122 m² | +34 m² +39% | 2026 |
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| 4, Patterdale Road440 m away | 73 m² | 107 m² | +34 m² +47% | 2025 |
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| 56, Cranbourne Road154 m away | 92 m² | 126 m² | +34 m² +37% | 2023 |
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| 8, Progress Street893 m away | 77 m² | 111 m² | +34 m² +44% | 2016 |
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| 97, Henrietta Street664 m away | 99 m² | 133 m² | +34 m² +34% | 2014 |
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| 80, Richmond Street917 m away | 93 m² | 126 m² | +33 m² +35% | 2019 |
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| 41, Bowness Road616 m away | 159 m² | 192 m² | +33 m² +21% | 2018 |
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| 8, Knowle Avenue103 m away | 119 m² | 152 m² | +33 m² +28% | 2016 |
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| 128, Taunton Road210 m away | 90 m² | 123 m² | +33 m² +37% | 2016 |
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| 9, Taunton Lawns271 m away | 57 m² | 89 m² | +32 m² +56% | 2019 |
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| 5, Cedar Mews269 m away | 75 m² | 107 m² | +32 m² +43% | 2015 |
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| 150, Henrietta Street588 m away | 165 m² | 197 m² | +32 m² +19% | 2014 |
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| 78, Ney Street831 m away | 62 m² | 94 m² | +32 m² +52% | 2014 |
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| 31, Downshaw Road840 m away | 74 m² | 106 m² | +32 m² +43% | 2014 |
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| 72, Elizabeth Street565 m away | 82 m² | 113 m² | +31 m² +38% | 2022 |
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| 44, Cranbrook Street376 m away | 90 m² | 121 m² | +31 m² +34% | 2015 |
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| 88, Smallshaw Lane809 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
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| 87, Cranbourne Road349 m away | 75 m² | 105 m² | +30 m² +40% | 2022 |
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| 53, Newmarket Road402 m away | 72 m² | 102 m² | +30 m² +42% | 2022 |
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| 5, Wood Lane786 m away | 91 m² | 121 m² | +30 m² +33% | 2022 |
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| 70, Wood Lane712 m away | 88 m² | 118 m² | +30 m² +34% | 2015 |
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| 43, Wilshaw Grove614 m away | 74 m² | 104 m² | +30 m² +41% | 2014 |
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| 18, Hillary Avenue516 m away | 124 m² | 153 m² | +29 m² +23% | 2025 |
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| 22, Kelson Avenue112 m away | 95 m² | 124 m² | +29 m² +31% | 2020 |
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| 113, Minto Street169 m away | 67 m² | 96 m² | +29 m² +43% | 2016 |
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| 162, Henrietta Street588 m away | 160 m² | 189 m² | +29 m² +18% | 2014 |
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| 22, Ullswater Avenue244 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
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| 16, Inglewood Close853 m away | 81 m² | 110 m² | +29 m² +36% | 2013 |
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| 338, Oldham Road303 m away | 52 m² | 80 m² | +28 m² +54% | 2026 |
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| 40, Canterbury Street841 m away | 104 m² | 132 m² | +28 m² +27% | 2024 |
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| 3, Coniston Grove306 m away | 84 m² | 112 m² | +28 m² +33% | 2021 |
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| 135, Oldham Road0 m away | 124 m² | 152 m² | +28 m² +23% | 2016 |
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| 6, Bishop Close423 m away | 51 m² | 79 m² | +28 m² +55% | 2016 |
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| 86, Hall Road905 m away | 101 m² | 129 m² | +28 m² +28% | 2013 |
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| 173, Richmond Street620 m away | 64 m² | 91 m² | +27 m² +42% | 2022 |
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| 149, Oldham Road0 m away | 106 m² | 133 m² | +27 m² +25% | 2021 |
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| 3, Patterdale Road440 m away | 75 m² | 102 m² | +27 m² +36% | 2021 |
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| 47, Howard Street385 m away | 66 m² | 93 m² | +27 m² +41% | 2015 |
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| 34, Anglesey Road698 m away | 78 m² | 105 m² | +27 m² +35% | 2015 |
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| 76, Union Road999 m away | 73 m² | 100 m² | +27 m² +37% | 2014 |
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| 96, Cranbourne Road349 m away | 78 m² | 104 m² | +26 m² +33% | 2017 |
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| 37, Canterbury Street841 m away | 70 m² | 96 m² | +26 m² +37% | 2016 |
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| Brampton, Taunton Road187 m away | 144 m² | 170 m² | +26 m² +18% | 2015 |
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| 36, Crowhill Road479 m away | 72 m² | 98 m² | +26 m² +36% | 2013 |
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| 201, Oldham Road138 m away | 102 m² | 127 m² | +25 m² +25% | 2025 |
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| 16, Wood Lane786 m away | 61 m² | 86 m² | +25 m² +41% | 2023 |
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| 44, Anglesey Road698 m away | 84 m² | 109 m² | +25 m² +30% | 2015 |
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| 186, Oldham Road287 m away | 103 m² | 128 m² | +25 m² +24% | 2014 |
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| 30, Canterbury Street841 m away | 95 m² | 120 m² | +25 m² +26% | 2014 |
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| 37, Taunton Road376 m away | 104 m² | 128 m² | +24 m² +23% | 2026 |
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| 80, Alexandra Road749 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 13, Derwent Avenue368 m away | 61 m² | 85 m² | +24 m² +39% | 2022 |
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| 6, Springbank Avenue701 m away | 106 m² | 129 m² | +23 m² +22% | 2024 |
|---|
| 171, Portland Street North926 m away | 86 m² | 109 m² | +23 m² +27% | 2013 |
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| 23, Westmorland Avenue198 m away | 80 m² | 102 m² | +22 m² +28% | 2016 |
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| 4, Progress Street893 m away | 70 m² | 92 m² | +22 m² +31% | 2016 |
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| 62, Buttermere Road412 m away | 107 m² | 129 m² | +22 m² +21% | 2015 |
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| 50, Anglesey Road698 m away | 60 m² | 82 m² | +22 m² +37% | 2015 |
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| 165, Richmond Street620 m away | 98 m² | 120 m² | +22 m² +22% | 2013 |
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| 1, Cherry Avenue738 m away | 66 m² | 88 m² | +22 m² +33% | 2013 |
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| 91, Smallshaw Lane809 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 49, Thirlmere Avenue542 m away | 85 m² | 106 m² | +21 m² +25% | 2025 |
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| 52, Keswick Avenue612 m away | 101 m² | 122 m² | +21 m² +21% | 2025 |
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| 40, Bowness Road616 m away | 90 m² | 111 m² | +21 m² +23% | 2024 |
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| 111, Henrietta Street625 m away | 70 m² | 91 m² | +21 m² +30% | 2024 |
|---|
| 48, Cranbrook Street376 m away | 83 m² | 104 m² | +21 m² +25% | 2021 |
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| 3, Taunton Avenue296 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
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| 45, Ney Street831 m away | 72 m² | 93 m² | +21 m² +29% | 2014 |
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| 61, Kenyon Street817 m away | 74 m² | 95 m² | +21 m² +28% | 2013 |
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| 5, Brassey Street688 m away | 88 m² | 108 m² | +20 m² +23% | 2026 |
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| 31, Taunton Road376 m away | 124 m² | 144 m² | +20 m² +16% | 2022 |
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| 29, Dales Brow Avenue271 m away | 80 m² | 100 m² | +20 m² +25% | 2015 |
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| 29, Canterbury Street841 m away | 60 m² | 80 m² | +20 m² +33% | 2014 |
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| 159, Henrietta Street588 m away | 124 m² | 144 m² | +20 m² +16% | 2013 |
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| 43, Ambleside Avenue405 m away | 78 m² | 97 m² | +19 m² +24% | 2026 |
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| 58, Miller Street696 m away | 82 m² | 101 m² | +19 m² +23% | 2025 |
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| 48, Blandford Street774 m away | 59 m² | 78 m² | +19 m² +32% | 2023 |
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| 166, Oldham Road287 m away | 124 m² | 143 m² | +19 m² +15% | 2016 |
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| 25, Newmarket Road402 m away | 117 m² | 136 m² | +19 m² +16% | 2015 |
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| 107, Henrietta Street664 m away | 117 m² | 136 m² | +19 m² +16% | 2013 |
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| 91, Dean Street786 m away | 58 m² | 76 m² | +18 m² +31% | 2026 |
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| 3, Downing Close881 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
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| 39, Lees Street647 m away | 64 m² | 82 m² | +18 m² +28% | 2019 |
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| 46, Miller Street696 m away | 64 m² | 82 m² | +18 m² +28% | 2013 |
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| 48, Anglesey Road698 m away | 62 m² | 79 m² | +17 m² +27% | 2021 |
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| 8, Thirlmere Avenue363 m away | 82 m² | 99 m² | +17 m² +21% | 2016 |
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| 70, Wilshaw Grove769 m away | 63 m² | 80 m² | +17 m² +27% | 2016 |
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| 27, Ambleside Avenue308 m away | 97 m² | 114 m² | +17 m² +18% | 2015 |
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| 27, Newmarket Road402 m away | 68 m² | 85 m² | +17 m² +25% | 2015 |
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| 12, Keane Street410 m away | 67 m² | 84 m² | +17 m² +25% | 2015 |
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| 70, Beauchamp Street770 m away | 61 m² | 78 m² | +17 m² +28% | 2015 |
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| 13, Beech Mount735 m away | 73 m² | 90 m² | +17 m² +23% | 2014 |
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| 74, Minto Street169 m away | 66 m² | 83 m² | +17 m² +26% | 2013 |
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| 18, Vicarage Road388 m away | 80 m² | 97 m² | +17 m² +21% | 2013 |
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| 36, Taunton Lawns271 m away | 83 m² | 99 m² | +16 m² +19% | 2026 |
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| 3, Wrigley Street615 m away | 62 m² | 78 m² | +16 m² +26% | 2025 |
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| 77, Burlington Street950 m away | 59 m² | 75 m² | +16 m² +27% | 2024 |
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| 37, Smallshaw Lane809 m away | 89 m² | 105 m² | +16 m² +18% | 2022 |
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| 25, Bowness Road616 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 2, Hylton Drive745 m away | 69 m² | 85 m² | +16 m² +23% | 2018 |
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| 4, Cedar Mews269 m away | 84 m² | 100 m² | +16 m² +19% | 2015 |
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| 27, Buttermere Road412 m away | 84 m² | 100 m² | +16 m² +19% | 2015 |
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| 12, Carlton Road793 m away | 79 m² | 95 m² | +16 m² +20% | 2014 |
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| 23, Coniston Grove306 m away | 87 m² | 102 m² | +15 m² +17% | 2025 |
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| 12, Smallshaw Fold564 m away | 100 m² | 115 m² | +15 m² +15% | 2025 |
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| 44, Ney Street831 m away | 92 m² | 107 m² | +15 m² +16% | 2025 |
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| 107, Taunton Road210 m away | 75 m² | 90 m² | +15 m² +20% | 2022 |
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| 311, Ladbrooke Road687 m away | 79 m² | 94 m² | +15 m² +19% | 2020 |
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