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 9DY
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 |
|---|---|---|---|---|
| 155, Dean Street929 m away | 67 m² | 165 m² | +98 m² +146% | 2014 |
| 60, Alexandra Road803 m away | 69 m² | 134 m² | +65 m² +94% | 2017 |
| 212, Portland Street North907 m away | 303 m² | 368 m² | +65 m² +21% | 2014 |
| 66, Henrietta Street848 m away | 102 m² | 165 m² | +63 m² +62% | 2014 |
| 93, Smallshaw Lane881 m away | 87 m² | 148 m² | +61 m² +70% | 2021 |
| 317, Oldham Road508 m away | 117 m² | 177 m² | +60 m² +51% | 2017 |
| 67, Taunton Road282 m away | 271 m² | 328 m² | +57 m² +21% | 2015 |
| 141, Oldham Road112 m away | 80 m² | 132 m² | +52 m² +65% | 2014 |
| 7, Penrith Avenue469 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.
| 70 m² |
| 120 m² |
| +50 m² +71% |
| 2014 |
| Howbro House, 5, Howbro Drive961 m away | 165 m² | 214 m² | +49 m² +30% | 2023 |
|---|
| 104, Henrietta Street773 m away | 59 m² | 107 m² | +48 m² +81% | 2015 |
|---|
| 215, Portland Street811 m away | 160 m² | 207 m² | +47 m² +29% | 2022 |
|---|
| 13, Hillary Avenue528 m away | 74 m² | 118 m² | +44 m² +59% | 2015 |
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| 252, Oldham Road128 m away | 119 m² | 162 m² | +43 m² +36% | 2013 |
|---|
| 138, Union Street746 m away | 30 m² | 73 m² | +43 m² +143% | 2009 |
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| 140, Union Street746 m away | 30 m² | 73 m² | +43 m² +143% | 2009 |
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| 107, Camberwell Drive990 m away | 83 m² | 125 m² | +42 m² +51% | 2025 |
|---|
| 12, Windsor Drive580 m away | 64 m² | 105 m² | +41 m² +64% | 2023 |
|---|
| 57a, Taunton Road282 m away | 272 m² | 313 m² | +41 m² +15% | 2022 |
|---|
| 7, Lord Street853 m away | 99 m² | 139 m² | +40 m² +40% | 2016 |
|---|
| 1, Glenthorne Drive262 m away | 96 m² | 134 m² | +38 m² +40% | 2022 |
|---|
| 67, Broadoak Road789 m away | 186 m² | 224 m² | +38 m² +20% | 2020 |
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| 221, Portland Street North811 m away | 161 m² | 199 m² | +38 m² +24% | 2017 |
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| 7, Everest Avenue518 m away | 87 m² | 125 m² | +38 m² +44% | 2014 |
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| 16, Anglesey Road600 m away | 118 m² | 156 m² | +38 m² +32% | 2014 |
|---|
| 9, Alt Road924 m away | 58 m² | 96 m² | +38 m² +66% | 2014 |
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| 53, Elgin Street266 m away | 51 m² | 88 m² | +37 m² +73% | 2014 |
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| 115, Wilshaw Grove750 m away | 54 m² | 90 m² | +36 m² +67% | 2015 |
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| 3, Holland Grove815 m away | 143 m² | 179 m² | +36 m² +25% | 2015 |
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| 19, Kelson Avenue0 m away | 56 m² | 91 m² | +35 m² +63% | 2017 |
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| 68, Miller Street893 m away | 104 m² | 139 m² | +35 m² +34% | 2016 |
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| 149, Dean Street929 m away | 66 m² | 101 m² | +35 m² +53% | 2016 |
|---|
| 18, Holland Grove815 m away | 88 m² | 122 m² | +34 m² +39% | 2026 |
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| 4, Patterdale Road328 m away | 73 m² | 107 m² | +34 m² +47% | 2025 |
|---|
| 56, Cranbourne Road249 m away | 92 m² | 126 m² | +34 m² +37% | 2023 |
|---|
| 8, Progress Street948 m away | 77 m² | 111 m² | +34 m² +44% | 2016 |
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| 97, Henrietta Street773 m away | 99 m² | 133 m² | +34 m² +34% | 2014 |
|---|
| 80, Richmond Street950 m away | 93 m² | 126 m² | +33 m² +35% | 2019 |
|---|
| 41, Bowness Road533 m away | 159 m² | 192 m² | +33 m² +21% | 2018 |
|---|
| 128, Taunton Road101 m away | 90 m² | 123 m² | +33 m² +37% | 2016 |
|---|
| 8, Knowle Avenue174 m away | 119 m² | 152 m² | +33 m² +28% | 2016 |
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| 9, Taunton Lawns163 m away | 57 m² | 89 m² | +32 m² +56% | 2019 |
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| 5, Cedar Mews314 m away | 75 m² | 107 m² | +32 m² +43% | 2015 |
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| 150, Henrietta Street681 m away | 165 m² | 197 m² | +32 m² +19% | 2014 |
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| 78, Ney Street729 m away | 62 m² | 94 m² | +32 m² +52% | 2014 |
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| 31, Downshaw Road786 m away | 74 m² | 106 m² | +32 m² +43% | 2014 |
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| 72, Elizabeth Street666 m away | 82 m² | 113 m² | +31 m² +38% | 2022 |
|---|
| 44, Cranbrook Street483 m away | 90 m² | 121 m² | +31 m² +34% | 2015 |
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| 88, Smallshaw Lane881 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
|---|
| 53, Newmarket Road295 m away | 72 m² | 102 m² | +30 m² +42% | 2022 |
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| 87, Cranbourne Road434 m away | 75 m² | 105 m² | +30 m² +40% | 2022 |
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| 5, Wood Lane813 m away | 91 m² | 121 m² | +30 m² +33% | 2022 |
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| 70, Wood Lane726 m away | 88 m² | 118 m² | +30 m² +34% | 2015 |
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| 43, Wilshaw Grove600 m away | 74 m² | 104 m² | +30 m² +41% | 2014 |
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| 18, Hillary Avenue528 m away | 124 m² | 153 m² | +29 m² +23% | 2025 |
|---|
| 22, Kelson Avenue0 m away | 95 m² | 124 m² | +29 m² +31% | 2020 |
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| 113, Minto Street277 m away | 67 m² | 96 m² | +29 m² +43% | 2016 |
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| 162, Henrietta Street681 m away | 160 m² | 189 m² | +29 m² +18% | 2014 |
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| 22, Ullswater Avenue200 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
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| 16, Inglewood Close745 m away | 81 m² | 110 m² | +29 m² +36% | 2013 |
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| 338, Oldham Road233 m away | 52 m² | 80 m² | +28 m² +54% | 2026 |
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| 40, Canterbury Street950 m away | 104 m² | 132 m² | +28 m² +27% | 2024 |
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| 3, Coniston Grove335 m away | 84 m² | 112 m² | +28 m² +33% | 2021 |
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| 135, Oldham Road112 m away | 124 m² | 152 m² | +28 m² +23% | 2016 |
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| 6, Bishop Close356 m away | 51 m² | 79 m² | +28 m² +55% | 2016 |
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| 86, Hall Road961 m away | 101 m² | 129 m² | +28 m² +28% | 2013 |
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| 173, Richmond Street558 m away | 64 m² | 91 m² | +27 m² +42% | 2022 |
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| 149, Oldham Road112 m away | 106 m² | 133 m² | +27 m² +25% | 2021 |
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| 3, Patterdale Road328 m away | 75 m² | 102 m² | +27 m² +36% | 2021 |
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| 47, Howard Street456 m away | 66 m² | 93 m² | +27 m² +41% | 2015 |
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| 34, Anglesey Road600 m away | 78 m² | 105 m² | +27 m² +35% | 2015 |
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| 96, Cranbourne Road434 m away | 78 m² | 104 m² | +26 m² +33% | 2017 |
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| 37, Canterbury Street950 m away | 70 m² | 96 m² | +26 m² +37% | 2016 |
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| Brampton, Taunton Road132 m away | 144 m² | 170 m² | +26 m² +18% | 2015 |
|---|
| 36, Crowhill Road374 m away | 72 m² | 98 m² | +26 m² +36% | 2013 |
|---|
| 201, Oldham Road86 m away | 102 m² | 127 m² | +25 m² +25% | 2025 |
|---|
| 16, Wood Lane813 m away | 61 m² | 86 m² | +25 m² +41% | 2023 |
|---|
| 44, Anglesey Road600 m away | 84 m² | 109 m² | +25 m² +30% | 2015 |
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| 186, Oldham Road387 m away | 103 m² | 128 m² | +25 m² +24% | 2014 |
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| 30, Canterbury Street950 m away | 95 m² | 120 m² | +25 m² +26% | 2014 |
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| 37, Taunton Road463 m away | 104 m² | 128 m² | +24 m² +23% | 2026 |
|---|
| 80, Alexandra Road858 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
|---|
| 30, Camberwell Drive990 m away | 66 m² | 90 m² | +24 m² +36% | 2024 |
|---|
| 13, Derwent Avenue363 m away | 61 m² | 85 m² | +24 m² +39% | 2022 |
|---|
| 6, Springbank Avenue747 m away | 106 m² | 129 m² | +23 m² +22% | 2024 |
|---|
| 171, Portland Street North988 m away | 86 m² | 109 m² | +23 m² +27% | 2013 |
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| 23, Westmorland Avenue303 m away | 80 m² | 102 m² | +22 m² +28% | 2016 |
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| 4, Progress Street948 m away | 70 m² | 92 m² | +22 m² +31% | 2016 |
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| 62, Buttermere Road429 m away | 107 m² | 129 m² | +22 m² +21% | 2015 |
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| 50, Anglesey Road600 m away | 60 m² | 82 m² | +22 m² +37% | 2015 |
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| 165, Richmond Street558 m away | 98 m² | 120 m² | +22 m² +22% | 2013 |
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| 1, Cherry Avenue744 m away | 66 m² | 88 m² | +22 m² +33% | 2013 |
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| 91, Smallshaw Lane881 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 49, Thirlmere Avenue497 m away | 85 m² | 106 m² | +21 m² +25% | 2025 |
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| 52, Keswick Avenue505 m away | 101 m² | 122 m² | +21 m² +21% | 2025 |
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| 40, Bowness Road533 m away | 90 m² | 111 m² | +21 m² +23% | 2024 |
|---|
| 111, Henrietta Street730 m away | 70 m² | 91 m² | +21 m² +30% | 2024 |
|---|
| 48, Cranbrook Street483 m away | 83 m² | 104 m² | +21 m² +25% | 2021 |
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| 3, Taunton Avenue350 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
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| 45, Ney Street729 m away | 72 m² | 93 m² | +21 m² +29% | 2014 |
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| 61, Kenyon Street858 m away | 74 m² | 95 m² | +21 m² +28% | 2013 |
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| 5, Brassey Street795 m away | 88 m² | 108 m² | +20 m² +23% | 2026 |
|---|
| 31, Taunton Road463 m away | 124 m² | 144 m² | +20 m² +16% | 2022 |
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| 29, Dales Brow Avenue301 m away | 80 m² | 100 m² | +20 m² +25% | 2015 |
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| 29, Canterbury Street950 m away | 60 m² | 80 m² | +20 m² +33% | 2014 |
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| 159, Henrietta Street681 m away | 124 m² | 144 m² | +20 m² +16% | 2013 |
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| 43, Ambleside Avenue310 m away | 78 m² | 97 m² | +19 m² +24% | 2026 |
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| 58, Miller Street796 m away | 82 m² | 101 m² | +19 m² +23% | 2025 |
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| 48, Blandford Street845 m away | 59 m² | 78 m² | +19 m² +32% | 2023 |
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| 166, Oldham Road387 m away | 124 m² | 143 m² | +19 m² +15% | 2016 |
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| 25, Newmarket Road295 m away | 117 m² | 136 m² | +19 m² +16% | 2015 |
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| 107, Henrietta Street773 m away | 117 m² | 136 m² | +19 m² +16% | 2013 |
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| 91, Dean Street849 m away | 58 m² | 76 m² | +18 m² +31% | 2026 |
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| 3, Downing Close772 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
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| 39, Lees Street757 m away | 64 m² | 82 m² | +18 m² +28% | 2019 |
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| 46, Miller Street796 m away | 64 m² | 82 m² | +18 m² +28% | 2013 |
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| 48, Anglesey Road600 m away | 62 m² | 79 m² | +17 m² +27% | 2021 |
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| 8, Thirlmere Avenue324 m away | 82 m² | 99 m² | +17 m² +21% | 2016 |
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| 70, Wilshaw Grove750 m away | 63 m² | 80 m² | +17 m² +27% | 2016 |
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| 27, Ambleside Avenue216 m away | 97 m² | 114 m² | +17 m² +18% | 2015 |
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| 27, Newmarket Road295 m away | 68 m² | 85 m² | +17 m² +25% | 2015 |
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| 12, Keane Street480 m away | 67 m² | 84 m² | +17 m² +25% | 2015 |
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| 70, Beauchamp Street880 m away | 61 m² | 78 m² | +17 m² +28% | 2015 |
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| 13, Beech Mount685 m away | 73 m² | 90 m² | +17 m² +23% | 2014 |
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| 74, Minto Street277 m away | 66 m² | 83 m² | +17 m² +26% | 2013 |
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| 18, Vicarage Road424 m away | 80 m² | 97 m² | +17 m² +21% | 2013 |
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| 36, Taunton Lawns163 m away | 83 m² | 99 m² | +16 m² +19% | 2026 |
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| 3, Wrigley Street722 m away | 62 m² | 78 m² | +16 m² +26% | 2025 |
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| 37, Smallshaw Lane881 m away | 89 m² | 105 m² | +16 m² +18% | 2022 |
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| 25, Bowness Road533 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 2, Hylton Drive643 m away | 69 m² | 85 m² | +16 m² +23% | 2018 |
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| 4, Cedar Mews314 m away | 84 m² | 100 m² | +16 m² +19% | 2015 |
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| 27, Buttermere Road429 m away | 84 m² | 100 m² | +16 m² +19% | 2015 |
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| 12, Carlton Road863 m away | 79 m² | 95 m² | +16 m² +20% | 2014 |
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| 473, Oldham Road984 m away | 95 m² | 110 m² | +15 m² +16% | 2026 |
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| 23, Coniston Grove335 m away | 87 m² | 102 m² | +15 m² +17% | 2025 |
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| 12, Smallshaw Fold600 m away | 100 m² | 115 m² | +15 m² +15% | 2025 |
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| 44, Ney Street729 m away | 92 m² | 107 m² | +15 m² +16% | 2025 |
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| 107, Taunton Road101 m away | 75 m² | 90 m² | +15 m² +20% | 2022 |
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| 311, Ladbrooke Road764 m away | 79 m² | 94 m² | +15 m² +19% | 2020 |
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