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 FY7 8EP
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 |
|---|---|---|---|---|
| 44, Princes Way732 m away | 197 m² | 479 m² | +282 m² +143% | 2021 |
| 19, Lancaster Gate776 m away | 111 m² | 268 m² | +157 m² +141% | 2020 |
| 87, Chatsworth Avenue102 m away | 84 m² | 196 m² | +112 m² +133% | 2015 |
| 52, Coniston Avenue996 m away | 93 m² | 198 m² | +105 m² +113% | 2015 |
| 58, Larkholme Lane700 m away | 79 m² | 180 m² | +101 m² +128% | 2025 |
| 326, Broadway850 m away | 101 m² | 201 m² | +100 m² +99% | 2015 |
| 3, Fairway860 m away | 122 m² | 213 m² | +91 m² +75% | 2015 |
| 58, Rossall Grange Lane633 m away | 146 m² | 236 m² | +90 m² +62% | 2015 |
| 2, Hornby Avenue905 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.
| 93 m² |
| 181 m² |
| +88 m² +95% |
| 2026 |
| 27, Fairway860 m away | 81 m² | 165 m² | +84 m² +104% | 2020 |
|---|
| 18, Kenilworth Avenue430 m away | 72 m² | 149 m² | +77 m² +107% | 2015 |
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| 23, Patterdale Avenue689 m away | 102 m² | 178 m² | +76 m² +75% | 2024 |
|---|
| 21, Thirlmere Avenue799 m away | 79 m² | 153 m² | +74 m² +94% | 2015 |
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| 34, Southway703 m away | 100 m² | 170 m² | +70 m² +70% | 2022 |
|---|
| 44, Whinfield Avenue627 m away | 68 m² | 123 m² | +55 m² +81% | 2015 |
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| 25, Calder Avenue291 m away | 73 m² | 128 m² | +55 m² +75% | 2014 |
|---|
| 31, Mariners Close515 m away | 50 m² | 103 m² | +53 m² +106% | 2010 |
|---|
| 19, Ullswater Avenue786 m away | 112 m² | 164 m² | +52 m² +46% | 2023 |
|---|
| 7, Langwood460 m away | 50 m² | 102 m² | +52 m² +104% | 2014 |
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| 8, Bentham Avenue880 m away | 97 m² | 146 m² | +49 m² +51% | 2023 |
|---|
| 44, Broomfield Road972 m away | 68 m² | 116 m² | +48 m² +71% | 2016 |
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| 7, Larkholme Parade571 m away | 104 m² | 150 m² | +46 m² +44% | 2020 |
|---|
| 20, Calder Avenue291 m away | 95 m² | 140 m² | +45 m² +47% | 2016 |
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| 63, Duddon Avenue258 m away | 57 m² | 102 m² | +45 m² +79% | 2014 |
|---|
| 32, Beach Road471 m away | 51 m² | 95 m² | +44 m² +86% | 2023 |
|---|
| 10, Larkholme Parade510 m away | 69 m² | 112 m² | +43 m² +62% | 2024 |
|---|
| 41, Buttermere Avenue437 m away | 66 m² | 108 m² | +42 m² +64% | 2014 |
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| 22, Penrhos Avenue647 m away | 87 m² | 127 m² | +40 m² +46% | 2026 |
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| 16, Melbourne Avenue915 m away | 91 m² | 130 m² | +39 m² +43% | 2015 |
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| 4, Fairfield Court756 m away | 68 m² | 107 m² | +39 m² +57% | 2014 |
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| 37, Fairway860 m away | 95 m² | 133 m² | +38 m² +40% | 2026 |
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| 5, Inglewood Close636 m away | 66 m² | 104 m² | +38 m² +58% | 2023 |
|---|
| 7, Middleton Avenue399 m away | 93 m² | 131 m² | +38 m² +41% | 2021 |
|---|
| 14, Grange Road344 m away | 100 m² | 138 m² | +38 m² +38% | 2014 |
|---|
| 62, Ullswater Avenue818 m away | 125 m² | 162 m² | +37 m² +30% | 2011 |
|---|
| 105, Princes Way569 m away | 167 m² | 203 m² | +36 m² +22% | 2025 |
|---|
| 73, Larkholme Parade682 m away | 42 m² | 78 m² | +36 m² +86% | 2024 |
|---|
| 50, Penrhos Avenue647 m away | 74 m² | 110 m² | +36 m² +49% | 2015 |
|---|
| 11, Bowland Avenue859 m away | 82 m² | 117 m² | +35 m² +43% | 2016 |
|---|
| 2, Langwood460 m away | 50 m² | 85 m² | +35 m² +70% | 2014 |
|---|
| 83, Witton Avenue395 m away | 88 m² | 122 m² | +34 m² +39% | 2015 |
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| 5, Greendale Close556 m away | 32 m² | 65 m² | +33 m² +103% | 2023 |
|---|
| 4, Langwood460 m away | 50 m² | 83 m² | +33 m² +66% | 2014 |
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| 33, Ullswater Avenue786 m away | 109 m² | 142 m² | +33 m² +30% | 2012 |
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| 51, Kingfisher Way636 m away | 118 m² | 150 m² | +32 m² +27% | 2021 |
|---|
| 109, Heathfield Road730 m away | 47 m² | 78 m² | +31 m² +66% | 2024 |
|---|
| 8, Langwood460 m away | 50 m² | 81 m² | +31 m² +62% | 2020 |
|---|
| 36, Cambridge Road723 m away | 79 m² | 110 m² | +31 m² +39% | 2018 |
|---|
| 62, Princes Way523 m away | 107 m² | 138 m² | +31 m² +29% | 2016 |
|---|
| 2a, Lancaster Gate776 m away | 45 m² | 76 m² | +31 m² +69% | 2014 |
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| 48, Larkholme Lane700 m away | 170 m² | 200 m² | +30 m² +18% | 2024 |
|---|
| 8, Grange Road344 m away | 95 m² | 125 m² | +30 m² +32% | 2016 |
|---|
| 18, Devon Avenue636 m away | 85 m² | 115 m² | +30 m² +35% | 2016 |
|---|
| 25, Larkholme Parade566 m away | 103 m² | 132 m² | +29 m² +28% | 2026 |
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| 428, Fleetwood Road666 m away | 83 m² | 112 m² | +29 m² +35% | 2022 |
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| 74, Whinfield Avenue533 m away | 68 m² | 97 m² | +29 m² +43% | 2015 |
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| 6, Lazenby Avenue591 m away | 70 m² | 98 m² | +28 m² +40% | 2024 |
|---|
| 59, Buttermere Avenue437 m away | 97 m² | 125 m² | +28 m² +29% | 2021 |
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| 2, Southwood Avenue790 m away | 70 m² | 97 m² | +27 m² +39% | 2024 |
|---|
| 4, Mariners Close579 m away | 98 m² | 125 m² | +27 m² +28% | 2022 |
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| 39, Lingfield Road753 m away | 70 m² | 97 m² | +27 m² +39% | 2016 |
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| 109, Marine Parade913 m away | 77 m² | 104 m² | +27 m² +35% | 2014 |
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| 40, Waverley Avenue483 m away | 90 m² | 116 m² | +26 m² +29% | 2020 |
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| 1, Allen Close344 m away | 73 m² | 99 m² | +26 m² +36% | 2016 |
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| 32, Lothian Avenue465 m away | 113 m² | 139 m² | +26 m² +23% | 2016 |
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| 5, Patterdale Avenue689 m away | 105 m² | 131 m² | +26 m² +25% | 2016 |
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| 65, Ullswater Avenue786 m away | 100 m² | 126 m² | +26 m² +26% | 2016 |
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| 45, Rossall Grange Lane594 m away | 110 m² | 135 m² | +25 m² +23% | 2024 |
|---|
| 17, St John Avenue228 m away | 67 m² | 92 m² | +25 m² +37% | 2023 |
|---|
| 16, Douglas Place374 m away | 83 m² | 108 m² | +25 m² +30% | 2016 |
|---|
| 10, Eamont Place118 m away | 75 m² | 100 m² | +25 m² +33% | 2014 |
|---|
| 82, Duddon Avenue258 m away | 62 m² | 86 m² | +24 m² +39% | 2025 |
|---|
| 27, Leighton Avenue570 m away | 105 m² | 129 m² | +24 m² +23% | 2021 |
|---|
| 5, Langwood460 m away | 50 m² | 74 m² | +24 m² +48% | 2018 |
|---|
| 49, Westfield Avenue470 m away | 76 m² | 100 m² | +24 m² +32% | 2016 |
|---|
| 43, Mariners Close515 m away | 106 m² | 130 m² | +24 m² +23% | 2016 |
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| 310, Poulton Road929 m away | 80 m² | 104 m² | +24 m² +30% | 2014 |
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| 67, Broadway529 m away | 96 m² | 120 m² | +24 m² +25% | 2013 |
|---|
| 12, Penrhos Avenue647 m away | 56 m² | 79 m² | +23 m² +41% | 2023 |
|---|
| 25, Inglewood Close636 m away | 65 m² | 88 m² | +23 m² +35% | 2017 |
|---|
| 19, Hazeldene Road735 m away | 97 m² | 120 m² | +23 m² +24% | 2016 |
|---|
| 410, Fleetwood Road666 m away | 84 m² | 107 m² | +23 m² +27% | 2010 |
|---|
| 91, Highbury Avenue985 m away | 65 m² | 87 m² | +22 m² +34% | 2025 |
|---|
| 1, Langwood460 m away | 50 m² | 72 m² | +22 m² +44% | 2021 |
|---|
| 32, Grange Road344 m away | 39 m² | 61 m² | +22 m² +56% | 2013 |
|---|
| 24, Northfleet Avenue549 m away | 101 m² | 122 m² | +21 m² +21% | 2024 |
|---|
| 56, Grange Road444 m away | 61 m² | 82 m² | +21 m² +34% | 2020 |
|---|
| 31, Whinfield Avenue627 m away | 83 m² | 104 m² | +21 m² +25% | 2015 |
|---|
| 31, Kingfisher Way636 m away | 79 m² | 99 m² | +20 m² +25% | 2024 |
|---|
| 354, Radcliffe Road785 m away | 104 m² | 124 m² | +20 m² +19% | 2022 |
|---|
| 11, Lonsdale Crescent543 m away | 68 m² | 88 m² | +20 m² +29% | 2020 |
|---|
| 30, Burnside Avenue473 m away | 86 m² | 106 m² | +20 m² +23% | 2019 |
|---|
| 49, Princes Way523 m away | 75 m² | 95 m² | +20 m² +27% | 2019 |
|---|
| 51, Cambridge Road723 m away | 66 m² | 86 m² | +20 m² +30% | 2019 |
|---|
| 6, Shap Court327 m away | 57 m² | 77 m² | +20 m² +35% | 2015 |
|---|
| 2, Kenilworth Avenue430 m away | 129 m² | 149 m² | +20 m² +16% | 2015 |
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| 1, York Avenue752 m away | 125 m² | 145 m² | +20 m² +16% | 2015 |
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| 6, Langwood460 m away | 50 m² | 70 m² | +20 m² +40% | 2014 |
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| 67a, Broadway529 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
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| 5, West Gate871 m away | 118 m² | 138 m² | +20 m² +17% | 2013 |
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| 424, Fleetwood Road666 m away | 79 m² | 98 m² | +19 m² +24% | 2022 |
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| 314, Broadway850 m away | 83 m² | 102 m² | +19 m² +23% | 2021 |
|---|
| 28, Southfleet Avenue827 m away | 70 m² | 89 m² | +19 m² +27% | 2015 |
|---|
| 4, Kingfisher Way636 m away | 65 m² | 83 m² | +18 m² +28% | 2016 |
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| 378, Fleetwood Road868 m away | 39 m² | 57 m² | +18 m² +46% | 2010 |
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| 31, Navena Avenue173 m away | 68 m² | 85 m² | +17 m² +25% | 2024 |
|---|
| 20, Kingfisher Way636 m away | 99 m² | 116 m² | +17 m² +17% | 2024 |
|---|
| 28, Orchard Drive711 m away | 62 m² | 79 m² | +17 m² +27% | 2021 |
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| 56a, Larkholme Parade567 m away | 54 m² | 71 m² | +17 m² +31% | 2019 |
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| 69, Chatsworth Avenue102 m away | 91 m² | 108 m² | +17 m² +19% | 2016 |
|---|
| 10, Leven Avenue301 m away | 92 m² | 109 m² | +17 m² +18% | 2016 |
|---|
| 14, Whinfield Avenue627 m away | 79 m² | 96 m² | +17 m² +22% | 2016 |
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| 26, Homestead Way640 m away | 79 m² | 96 m² | +17 m² +22% | 2016 |
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| 3, Wensley Avenue472 m away | 91 m² | 108 m² | +17 m² +19% | 2015 |
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| 15, Flakefleet Avenue760 m away | 85 m² | 102 m² | +17 m² +20% | 2015 |
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| 55, Westfield Avenue470 m away | 65 m² | 82 m² | +17 m² +26% | 2014 |
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| 17, Flakefleet Avenue760 m away | 88 m² | 105 m² | +17 m² +19% | 2013 |
|---|
| 14, Lancaster Gate776 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
|---|
| 15, Bentham Avenue880 m away | 82 m² | 98 m² | +16 m² +20% | 2024 |
|---|
| 2, Homestead Drive668 m away | 75 m² | 91 m² | +16 m² +21% | 2023 |
|---|
| 44, Buttermere Avenue437 m away | 61 m² | 77 m² | +16 m² +26% | 2022 |
|---|
| 12, Kingfisher Way636 m away | 99 m² | 115 m² | +16 m² +16% | 2022 |
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| 76, Melbourne Avenue915 m away | 93 m² | 109 m² | +16 m² +17% | 2016 |
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| 1, Troutbeck Avenue92 m away | 79 m² | 95 m² | +16 m² +20% | 2015 |
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| 12, Homestead Way640 m away | 100 m² | 116 m² | +16 m² +16% | 2015 |
|---|
| 4, Crake Avenue479 m away | 83 m² | 99 m² | +16 m² +19% | 2014 |
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| 34, Cambridge Road723 m away | 65 m² | 81 m² | +16 m² +25% | 2013 |
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| 17, Lazenby Avenue591 m away | 59 m² | 74 m² | +15 m² +25% | 2025 |
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| 8, Pike Court393 m away | 55 m² | 70 m² | +15 m² +27% | 2023 |
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| 19, Oxford Road879 m away | 91 m² | 106 m² | +15 m² +16% | 2021 |
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| 5, Leyburn Avenue366 m away | 81 m² | 96 m² | +15 m² +19% | 2016 |
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| 44, Heathfield Road626 m away | 94 m² | 109 m² | +15 m² +16% | 2016 |
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| 3, Kingfisher Way636 m away | 91 m² | 106 m² | +15 m² +16% | 2012 |
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| 11, Fairway860 m away | 65 m² | 80 m² | +15 m² +23% | 2010 |
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