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 OL8 4QN
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 |
|---|---|---|---|---|
| 134, Grange Avenue959 m away | 178 m² | 310 m² | +132 m² +74% | 2015 |
| 132, Grange Avenue959 m away | 148 m² | 250 m² | +102 m² +69% | 2015 |
| 31, Corona Avenue977 m away | 81 m² | 180 m² | +99 m² +122% | 2015 |
| 13, Watts Street761 m away | 68 m² | 160 m² | +92 m² +135% | 2025 |
| 123, Chapel Road168 m away | 71 m² | 142 m² | +71 m² +100% | 2026 |
| 4, Cartmel Close915 m away | 92 m² | 159 m² | +67 m² +73% | 2016 |
| 184, Heron Street720 m away | 64 m² | 128 m² | +64 m² +100% | 2013 |
| 4, Tiber Avenue337 m away | 102 m² | 164 m² | +62 m² +61% | 2022 |
| 43, Kimberley Street526 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.
| 150 m² |
| +60 m² +67% |
| 2014 |
| 41, Hive Street219 m away | 60 m² | 116 m² | +56 m² +93% | 2023 |
|---|
| 2, Rowan Tree Road825 m away | 69 m² | 125 m² | +56 m² +81% | 2022 |
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| 26, Fox Park Road252 m away | 104 m² | 154 m² | +50 m² +48% | 2024 |
|---|
| 11, Corona Avenue977 m away | 81 m² | 130 m² | +49 m² +60% | 2014 |
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| 5, Penrith Avenue886 m away | 96 m² | 144 m² | +48 m² +50% | 2017 |
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| 1, Carnarvon Street252 m away | 61 m² | 108 m² | +47 m² +77% | 2021 |
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| 4, Incline Road64 m away | 114 m² | 161 m² | +47 m² +41% | 2015 |
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| 49, Heron Street856 m away | 92 m² | 137 m² | +45 m² +49% | 2026 |
|---|
| 119, Limeside Road360 m away | 112 m² | 156 m² | +44 m² +39% | 2014 |
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| 18, Tiber Avenue337 m away | 89 m² | 132 m² | +43 m² +48% | 2025 |
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| 108, Merton Avenue989 m away | 97 m² | 140 m² | +43 m² +44% | 2021 |
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| 53, Heron Street856 m away | 83 m² | 126 m² | +43 m² +52% | 2014 |
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| 13, Lacrosse Avenue985 m away | 97 m² | 140 m² | +43 m² +44% | 2014 |
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| 4, Mill Gate570 m away | 69 m² | 109 m² | +40 m² +58% | 2021 |
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| 91, Montgomery Street502 m away | 100 m² | 140 m² | +40 m² +40% | 2017 |
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| 425, Hollins Road773 m away | 76 m² | 115 m² | +39 m² +51% | 2009 |
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| 89, Limeside Road360 m away | 70 m² | 108 m² | +38 m² +54% | 2023 |
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| 175, Wellington Road888 m away | 74 m² | 112 m² | +38 m² +51% | 2014 |
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| 1, Mulmount Close723 m away | 98 m² | 135 m² | +37 m² +38% | 2025 |
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| 25, Turf Lane977 m away | 79 m² | 116 m² | +37 m² +47% | 2016 |
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| 23, Turf Lane977 m away | 92 m² | 128 m² | +36 m² +39% | 2023 |
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| 22, Green Lane919 m away | 82 m² | 117 m² | +35 m² +43% | 2025 |
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| 280, Heron Street740 m away | 62 m² | 97 m² | +35 m² +56% | 2023 |
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| 70, Kimberley Street526 m away | 68 m² | 103 m² | +35 m² +51% | 2020 |
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| 24, Chestnut Street967 m away | 85 m² | 120 m² | +35 m² +41% | 2016 |
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| 553, Chamber Road595 m away | 98 m² | 133 m² | +35 m² +36% | 2010 |
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| 72, Albert Street702 m away | 84 m² | 118 m² | +34 m² +40% | 2012 |
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| 66, Birch Avenue441 m away | 74 m² | 106 m² | +32 m² +43% | 2026 |
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| 49, Kimberley Street526 m away | 102 m² | 133 m² | +31 m² +30% | 2022 |
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| 30, Old Lane879 m away | 73 m² | 104 m² | +31 m² +42% | 2022 |
|---|
| 45, Derby Street924 m away | 70 m² | 101 m² | +31 m² +44% | 2021 |
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| 18, Wilton Street613 m away | 69 m² | 100 m² | +31 m² +45% | 2014 |
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| 1, Turf Lane977 m away | 119 m² | 150 m² | +31 m² +26% | 2014 |
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| 29, Corona Avenue977 m away | 82 m² | 112 m² | +30 m² +37% | 2026 |
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| 150, Grange Avenue959 m away | 161 m² | 191 m² | +30 m² +19% | 2016 |
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| 21, Knowl Street204 m away | 70 m² | 100 m² | +30 m² +43% | 2015 |
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| 47, Byron Street268 m away | 56 m² | 86 m² | +30 m² +54% | 2014 |
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| 39, Hive Street219 m away | 64 m² | 94 m² | +30 m² +47% | 2013 |
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| 25, Carnarvon Street252 m away | 131 m² | 160 m² | +29 m² +22% | 2018 |
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| 24, Clovelly Avenue235 m away | 82 m² | 110 m² | +28 m² +34% | 2025 |
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| 41, Lacrosse Avenue985 m away | 109 m² | 137 m² | +28 m² +26% | 2015 |
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| 12, Knowl Street204 m away | 90 m² | 118 m² | +28 m² +31% | 2013 |
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| 28, Kimberley Street607 m away | 73 m² | 100 m² | +27 m² +37% | 2016 |
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| 5, Lacrosse Avenue985 m away | 109 m² | 136 m² | +27 m² +25% | 2016 |
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| 11, Randolph Street233 m away | 74 m² | 100 m² | +26 m² +35% | 2024 |
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| 2, Kimberley Street607 m away | 84 m² | 110 m² | +26 m² +31% | 2014 |
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| 842, Hollins Road206 m away | 90 m² | 115 m² | +25 m² +28% | 2016 |
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| 38, Heron Street856 m away | 84 m² | 109 m² | +25 m² +30% | 2016 |
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| 511, Chamber Road706 m away | 59 m² | 84 m² | +25 m² +42% | 2014 |
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| 55, Old Lane879 m away | 71 m² | 95 m² | +24 m² +34% | 2023 |
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| 28, Heron Street856 m away | 92 m² | 116 m² | +24 m² +26% | 2015 |
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| 191, Grange Avenue985 m away | 107 m² | 131 m² | +24 m² +22% | 2015 |
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| 841, Hollins Road267 m away | 85 m² | 108 m² | +23 m² +27% | 2021 |
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| 17, Irving Street399 m away | 74 m² | 97 m² | +23 m² +31% | 2016 |
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| 31, Penrith Avenue886 m away | 79 m² | 102 m² | +23 m² +29% | 2013 |
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| 821, Hollins Road180 m away | 105 m² | 128 m² | +23 m² +22% | 2011 |
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| 6, Tiber Avenue337 m away | 89 m² | 111 m² | +22 m² +25% | 2026 |
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| 28, Carnarvon Street252 m away | 87 m² | 109 m² | +22 m² +25% | 2016 |
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| 30, Heron Street856 m away | 112 m² | 134 m² | +22 m² +20% | 2016 |
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| 35, Werneth Crescent907 m away | 118 m² | 140 m² | +22 m² +19% | 2016 |
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| 8, Emily Close963 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 667, Hollins Road213 m away | 69 m² | 90 m² | +21 m² +30% | 2025 |
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| 23, County Street181 m away | 73 m² | 94 m² | +21 m² +29% | 2023 |
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| 21, Incline Road64 m away | 92 m² | 113 m² | +21 m² +23% | 2021 |
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| 44, Merton Avenue798 m away | 61 m² | 82 m² | +21 m² +34% | 2021 |
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| 2a, Turf Lane977 m away | 37 m² | 58 m² | +21 m² +57% | 2021 |
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| 4, Vine Street580 m away | 67 m² | 88 m² | +21 m² +31% | 2016 |
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| 6, White Bank Road912 m away | 104 m² | 125 m² | +21 m² +20% | 2015 |
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| 142, Chapel Road168 m away | 74 m² | 95 m² | +21 m² +28% | 2014 |
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| 10, Clovelly Avenue235 m away | 86 m² | 107 m² | +21 m² +24% | 2014 |
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| 19, Fox Park Road252 m away | 94 m² | 114 m² | +20 m² +21% | 2016 |
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| 121, Stanley Road962 m away | 57 m² | 76 m² | +19 m² +33% | 2025 |
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| 187, Grange Avenue985 m away | 86 m² | 105 m² | +19 m² +22% | 2016 |
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| 20, Heron Street856 m away | 85 m² | 104 m² | +19 m² +22% | 2014 |
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| 36, Kimberley Street607 m away | 65 m² | 83 m² | +18 m² +28% | 2024 |
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| 54, Montgomery Street334 m away | 60 m² | 78 m² | +18 m² +30% | 2023 |
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| 11, Knowl Street204 m away | 89 m² | 107 m² | +18 m² +20% | 2022 |
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| 10, Cardigan Road388 m away | 72 m² | 90 m² | +18 m² +25% | 2022 |
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| 197, Wellington Road888 m away | 70 m² | 88 m² | +18 m² +26% | 2013 |
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| 16, Mersey Road North843 m away | 71 m² | 88 m² | +17 m² +24% | 2026 |
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| 395, Hollins Road896 m away | 81 m² | 98 m² | +17 m² +21% | 2025 |
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| 344, Hollins Road993 m away | 71 m² | 88 m² | +17 m² +24% | 2025 |
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| 10, Werneth Crescent907 m away | 88 m² | 105 m² | +17 m² +19% | 2024 |
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| 7, Top O Th Green820 m away | 62 m² | 79 m² | +17 m² +27% | 2023 |
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| 7, School Road172 m away | 90 m² | 106 m² | +16 m² +18% | 2024 |
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| 825 - 827, Hollins Road216 m away | 34 m² | 50 m² | +16 m² +47% | 2023 |
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| 3, Carnarvon Street252 m away | 80 m² | 96 m² | +16 m² +20% | 2020 |
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| 33, Barmouth Walk288 m away | 87 m² | 103 m² | +16 m² +18% | 2020 |
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| 62, Green Lane918 m away | 100 m² | 116 m² | +16 m² +16% | 2020 |
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| 64, Kimberley Street526 m away | 77 m² | 93 m² | +16 m² +21% | 2016 |
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| 69, Hawksley Street649 m away | 87 m² | 103 m² | +16 m² +18% | 2014 |
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| 73, Wesley Street970 m away | 63 m² | 79 m² | +16 m² +25% | 2014 |
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| 17, Thornlea Avenue421 m away | 51 m² | 67 m² | +16 m² +31% | 2011 |
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| 5, Wrexham Close263 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
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| 7, Trough Gate853 m away | 74 m² | 89 m² | +15 m² +20% | 2024 |
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| 46, County Street181 m away | 65 m² | 80 m² | +15 m² +23% | 2019 |
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| 59, Derby Street795 m away | 79 m² | 94 m² | +15 m² +19% | 2018 |
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| 204, Wellington Road888 m away | 63 m² | 78 m² | +15 m² +24% | 2016 |
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| 15, Stanley Road679 m away | 81 m² | 96 m² | +15 m² +19% | 2015 |
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| 9, Cummings Street266 m away | 50 m² | 65 m² | +15 m² +30% | 2013 |
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| 4a, Turf Lane977 m away | 58 m² | 73 m² | +15 m² +26% | 2011 |
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