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 9BY
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 Lane758 m away | 158 m² | 264 m² | +106 m² +67% | 2017 |
| 155, Dean Street862 m away | 67 m² | 165 m² | +98 m² +146% | 2014 |
| 60, Alexandra Road538 m away | 69 m² | 134 m² | +65 m² +94% | 2017 |
| 212, Portland Street North789 m away | 303 m² | 368 m² | +65 m² +21% | 2014 |
| 66, Henrietta Street584 m away | 102 m² | 165 m² | +63 m² +62% | 2014 |
| 93, Smallshaw Lane721 m away | 87 m² | 148 m² | +61 m² +70% | 2021 |
| 317, Oldham Road714 m away | 117 m² | 177 m² | +60 m² +51% | 2017 |
| 67, Taunton Road226 m away | 271 m² | 328 m² | +57 m² +21% | 2015 |
| Providence House, Cowhill Lane758 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 |
| 13, Ladbrooke Road940 m away | 101 m² | 155 m² | +54 m² +53% | 2016 |
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| 141, Oldham Road154 m away | 80 m² | 132 m² | +52 m² +65% | 2014 |
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| 7, Penrith Avenue733 m away | 70 m² | 120 m² | +50 m² +71% | 2014 |
|---|
| 104, Henrietta Street513 m away | 59 m² | 107 m² | +48 m² +81% | 2015 |
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| 215, Portland Street719 m away | 160 m² | 207 m² | +47 m² +29% | 2022 |
|---|
| 13, Hillary Avenue531 m away | 74 m² | 118 m² | +44 m² +59% | 2015 |
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| 252, Oldham Road143 m away | 119 m² | 162 m² | +43 m² +36% | 2013 |
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| 138, Union Street483 m away | 30 m² | 73 m² | +43 m² +143% | 2009 |
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| 140, Union Street483 m away | 30 m² | 73 m² | +43 m² +143% | 2009 |
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| 12, Windsor Drive791 m away | 64 m² | 105 m² | +41 m² +64% | 2023 |
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| 57a, Taunton Road226 m away | 272 m² | 313 m² | +41 m² +15% | 2022 |
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| 7, Lord Street587 m away | 99 m² | 139 m² | +40 m² +40% | 2016 |
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| 1, Glenthorne Drive288 m away | 96 m² | 134 m² | +38 m² +40% | 2022 |
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| 67, Broadoak Road684 m away | 186 m² | 224 m² | +38 m² +20% | 2020 |
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| 221, Portland Street North719 m away | 161 m² | 199 m² | +38 m² +24% | 2017 |
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| 7, Everest Avenue465 m away | 87 m² | 125 m² | +38 m² +44% | 2014 |
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| 16, Anglesey Road836 m away | 118 m² | 156 m² | +38 m² +32% | 2014 |
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| 9, Alt Road876 m away | 58 m² | 96 m² | +38 m² +66% | 2014 |
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| 53, Elgin Street0 m away | 51 m² | 88 m² | +37 m² +73% | 2014 |
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| 115, Wilshaw Grove813 m away | 54 m² | 90 m² | +36 m² +67% | 2015 |
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| 3, Holland Grove844 m away | 143 m² | 179 m² | +36 m² +25% | 2015 |
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| 19, Kelson Avenue266 m away | 56 m² | 91 m² | +35 m² +63% | 2017 |
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| 68, Miller Street680 m away | 104 m² | 139 m² | +35 m² +34% | 2016 |
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| 149, Dean Street862 m away | 66 m² | 101 m² | +35 m² +53% | 2016 |
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| 18, Holland Grove844 m away | 88 m² | 122 m² | +34 m² +39% | 2026 |
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| 4, Patterdale Road593 m away | 73 m² | 107 m² | +34 m² +47% | 2025 |
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| 56, Cranbourne Road103 m away | 92 m² | 126 m² | +34 m² +37% | 2023 |
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| 8, Progress Street844 m away | 77 m² | 111 m² | +34 m² +44% | 2016 |
|---|
| 1, Ladbrooke Road940 m away | 160 m² | 194 m² | +34 m² +21% | 2015 |
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| 97, Henrietta Street513 m away | 99 m² | 133 m² | +34 m² +34% | 2014 |
|---|
| 80, Richmond Street900 m away | 93 m² | 126 m² | +33 m² +35% | 2019 |
|---|
| 41, Bowness Road747 m away | 159 m² | 192 m² | +33 m² +21% | 2018 |
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| 8, Knowle Avenue163 m away | 119 m² | 152 m² | +33 m² +28% | 2016 |
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| 128, Taunton Road362 m away | 90 m² | 123 m² | +33 m² +37% | 2016 |
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| 9, Taunton Lawns424 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 Street467 m away | 165 m² | 197 m² | +32 m² +19% | 2014 |
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| 31, Downshaw Road925 m away | 74 m² | 106 m² | +32 m² +43% | 2014 |
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| 78, Ney Street971 m away | 62 m² | 94 m² | +32 m² +52% | 2014 |
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| 72, Elizabeth Street430 m away | 82 m² | 113 m² | +31 m² +38% | 2022 |
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| 44, Cranbrook Street242 m away | 90 m² | 121 m² | +31 m² +34% | 2015 |
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| 88, Smallshaw Lane721 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
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| 87, Cranbourne Road260 m away | 75 m² | 105 m² | +30 m² +40% | 2022 |
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| 53, Newmarket Road551 m away | 72 m² | 102 m² | +30 m² +42% | 2022 |
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| 5, Wood Lane766 m away | 91 m² | 121 m² | +30 m² +33% | 2022 |
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| 70, Wood Lane713 m away | 88 m² | 118 m² | +30 m² +34% | 2015 |
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| 43, Wilshaw Grove657 m away | 74 m² | 104 m² | +30 m² +41% | 2014 |
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| 18, Hillary Avenue531 m away | 124 m² | 153 m² | +29 m² +23% | 2025 |
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| 22, Kelson Avenue266 m away | 95 m² | 124 m² | +29 m² +31% | 2020 |
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| 113, Minto Street61 m away | 67 m² | 96 m² | +29 m² +43% | 2016 |
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| 162, Henrietta Street467 m away | 160 m² | 189 m² | +29 m² +18% | 2014 |
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| 22, Ullswater Avenue362 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
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| 338, Oldham Road425 m away | 52 m² | 80 m² | +28 m² +54% | 2026 |
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| 40, Canterbury Street690 m away | 104 m² | 132 m² | +28 m² +27% | 2024 |
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| 3, Coniston Grove337 m away | 84 m² | 112 m² | +28 m² +33% | 2021 |
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| 135, Oldham Road154 m away | 124 m² | 152 m² | +28 m² +23% | 2016 |
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| 6, Bishop Close536 m away | 51 m² | 79 m² | +28 m² +55% | 2016 |
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| 86, Hall Road838 m away | 101 m² | 129 m² | +28 m² +28% | 2013 |
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| 173, Richmond Street731 m away | 64 m² | 91 m² | +27 m² +42% | 2022 |
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| 149, Oldham Road154 m away | 106 m² | 133 m² | +27 m² +25% | 2021 |
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| 3, Patterdale Road593 m away | 75 m² | 102 m² | +27 m² +36% | 2021 |
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| 47, Howard Street334 m away | 66 m² | 93 m² | +27 m² +41% | 2015 |
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| 34, Anglesey Road836 m away | 78 m² | 105 m² | +27 m² +35% | 2015 |
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| 76, Union Road858 m away | 73 m² | 100 m² | +27 m² +37% | 2014 |
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| 96, Cranbourne Road260 m away | 78 m² | 104 m² | +26 m² +33% | 2017 |
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| 37, Canterbury Street690 m away | 70 m² | 96 m² | +26 m² +37% | 2016 |
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| Brampton, Taunton Road320 m away | 144 m² | 170 m² | +26 m² +18% | 2015 |
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| 36, Crowhill Road628 m away | 72 m² | 98 m² | +26 m² +36% | 2013 |
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| 201, Oldham Road274 m away | 102 m² | 127 m² | +25 m² +25% | 2025 |
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| 16, Wood Lane766 m away | 61 m² | 86 m² | +25 m² +41% | 2023 |
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| 44, Anglesey Road836 m away | 84 m² | 109 m² | +25 m² +30% | 2015 |
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| 186, Oldham Road182 m away | 103 m² | 128 m² | +25 m² +24% | 2014 |
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| 30, Canterbury Street690 m away | 95 m² | 120 m² | +25 m² +26% | 2014 |
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| 37, Taunton Road294 m away | 104 m² | 128 m² | +24 m² +23% | 2026 |
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| 80, Alexandra Road598 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 13, Derwent Avenue432 m away | 61 m² | 85 m² | +24 m² +39% | 2022 |
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| 6, Springbank Avenue655 m away | 106 m² | 129 m² | +23 m² +22% | 2024 |
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| 160, Stamford Street Central970 m away | 43 m² | 66 m² | +23 m² +53% | 2017 |
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| 171, Portland Street North866 m away | 86 m² | 109 m² | +23 m² +27% | 2013 |
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| 23, Westmorland Avenue84 m away | 80 m² | 102 m² | +22 m² +28% | 2016 |
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| 4, Progress Street844 m away | 70 m² | 92 m² | +22 m² +31% | 2016 |
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| 62, Buttermere Road445 m away | 107 m² | 129 m² | +22 m² +21% | 2015 |
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| 50, Anglesey Road836 m away | 60 m² | 82 m² | +22 m² +37% | 2015 |
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| 91, Smallshaw Lane721 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 165, Richmond Street731 m away | 98 m² | 120 m² | +22 m² +22% | 2013 |
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| 1, Cherry Avenue750 m away | 66 m² | 88 m² | +22 m² +33% | 2013 |
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| 33, Alt Road978 m away | 72 m² | 93 m² | +21 m² +29% | 2026 |
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| 49, Thirlmere Avenue638 m away | 85 m² | 106 m² | +21 m² +25% | 2025 |
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| 52, Keswick Avenue762 m away | 101 m² | 122 m² | +21 m² +21% | 2025 |
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| 111, Henrietta Street481 m away | 70 m² | 91 m² | +21 m² +30% | 2024 |
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| 40, Bowness Road747 m away | 90 m² | 111 m² | +21 m² +23% | 2024 |
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| 48, Cranbrook Street242 m away | 83 m² | 104 m² | +21 m² +25% | 2021 |
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| 3, Taunton Avenue291 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
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| 19, Romney Street898 m away | 69 m² | 90 m² | +21 m² +30% | 2015 |
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| 45, Ney Street971 m away | 72 m² | 93 m² | +21 m² +29% | 2014 |
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| 61, Kenyon Street791 m away | 74 m² | 95 m² | +21 m² +28% | 2013 |
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| 5, Brassey Street541 m away | 88 m² | 108 m² | +20 m² +23% | 2026 |
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| 31, Taunton Road294 m away | 124 m² | 144 m² | +20 m² +16% | 2022 |
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| 52, Romney Street898 m away | 72 m² | 92 m² | +20 m² +28% | 2016 |
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| 29, Dales Brow Avenue294 m away | 80 m² | 100 m² | +20 m² +25% | 2015 |
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| 29, Canterbury Street690 m away | 60 m² | 80 m² | +20 m² +33% | 2014 |
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| 159, Henrietta Street467 m away | 124 m² | 144 m² | +20 m² +16% | 2013 |
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| 43, Ambleside Avenue548 m away | 78 m² | 97 m² | +19 m² +24% | 2026 |
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| 58, Miller Street563 m away | 82 m² | 101 m² | +19 m² +23% | 2025 |
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| 48, Blandford Street702 m away | 59 m² | 78 m² | +19 m² +32% | 2023 |
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| 166, Oldham Road182 m away | 124 m² | 143 m² | +19 m² +15% | 2016 |
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| 25, Newmarket Road551 m away | 117 m² | 136 m² | +19 m² +16% | 2015 |
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| 107, Henrietta Street513 m away | 117 m² | 136 m² | +19 m² +16% | 2013 |
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| 91, Dean Street726 m away | 58 m² | 76 m² | +18 m² +31% | 2026 |
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| 39, Lees Street495 m away | 64 m² | 82 m² | +18 m² +28% | 2019 |
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| 46, Miller Street563 m away | 64 m² | 82 m² | +18 m² +28% | 2013 |
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| 48, Anglesey Road836 m away | 62 m² | 79 m² | +17 m² +27% | 2021 |
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| 8, Thirlmere Avenue463 m away | 82 m² | 99 m² | +17 m² +21% | 2016 |
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| 70, Wilshaw Grove813 m away | 63 m² | 80 m² | +17 m² +27% | 2016 |
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| 12, Keane Street358 m away | 67 m² | 84 m² | +17 m² +25% | 2015 |
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| 27, Ambleside Avenue451 m away | 97 m² | 114 m² | +17 m² +18% | 2015 |
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| 27, Newmarket Road551 m away | 68 m² | 85 m² | +17 m² +25% | 2015 |
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| 70, Beauchamp Street618 m away | 61 m² | 78 m² | +17 m² +28% | 2015 |
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| 13, Beech Mount818 m away | 73 m² | 90 m² | +17 m² +23% | 2014 |
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| 74, Minto Street61 m away | 66 m² | 83 m² | +17 m² +26% | 2013 |
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| 18, Vicarage Road380 m away | 80 m² | 97 m² | +17 m² +21% | 2013 |
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| 36, Taunton Lawns424 m away | 83 m² | 99 m² | +16 m² +19% | 2026 |
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| 3, Wrigley Street468 m away | 62 m² | 78 m² | +16 m² +26% | 2025 |
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| 77, Burlington Street905 m away | 59 m² | 75 m² | +16 m² +27% | 2024 |
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| 37, Smallshaw Lane721 m away | 89 m² | 105 m² | +16 m² +18% | 2022 |
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| 25, Bowness Road747 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 2, Hylton Drive892 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 Road445 m away | 84 m² | 100 m² | +16 m² +19% | 2015 |
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| 12, Carlton Road708 m away | 79 m² | 95 m² | +16 m² +20% | 2014 |
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| 23, Coniston Grove337 m away | 87 m² | 102 m² | +15 m² +17% | 2025 |
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| 12, Smallshaw Fold541 m away | 100 m² | 115 m² | +15 m² +15% | 2025 |
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| 44, Ney Street971 m away | 92 m² | 107 m² | +15 m² +16% | 2025 |
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| 107, Taunton Road362 m away | 75 m² | 90 m² | +15 m² +20% | 2022 |
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| 311, Ladbrooke Road592 m away | 79 m² | 94 m² | +15 m² +19% | 2020 |
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