Finding extended homes…
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Sign in to keep them on every device →Finding extended homes…
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 6TX
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 |
|---|---|---|---|---|
| 52, Coniston Avenue839 m away | 93 m² | 198 m² | +105 m² +113% | 2015 |
| 141, Promenade Road893 m away | 93 m² | 187 m² | +94 m² +101% | 2013 |
| 12, Seymour Street366 m away | 72 m² | 164 m² | +92 m² +128% | 2015 |
| 53, Preston Street891 m away | 73 m² | 162 m² | +89 m² +122% | 2016 |
| 18, Kenilworth Avenue847 m away | 72 m² | 149 m² | +77 m² +107% | 2015 |
| 83, Mount Road972 m away | 227 m² | 297 m² | +70 m² +31% | 2013 |
| 15, Elm Street521 m away | 89 m² | 154 m² | +65 m² +73% | 2015 |
| 48, Borrowdale Avenue792 m away | 89 m² | 148 m² | +59 m² +66% | 2013 |
| 10, Burns Road833 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.
| 100 m² |
| 158 m² |
| +58 m² +58% |
| 2013 |
| 104, Blakiston Street894 m away | 83 m² | 141 m² | +58 m² +70% | 2010 |
|---|
| 29, Addison Road313 m away | 63 m² | 119 m² | +56 m² +89% | 2015 |
|---|
| 44, Whinfield Avenue770 m away | 68 m² | 123 m² | +55 m² +81% | 2015 |
|---|
| 70, London Street946 m away | 123 m² | 177 m² | +54 m² +44% | 2018 |
|---|
| 9, Macbeth Road883 m away | 96 m² | 149 m² | +53 m² +55% | 2015 |
|---|
| 23, Poulton Road644 m away | 96 m² | 148 m² | +52 m² +54% | 2018 |
|---|
| 7, Langwood847 m away | 50 m² | 102 m² | +52 m² +104% | 2014 |
|---|
| 7, Milton Street633 m away | 139 m² | 191 m² | +52 m² +37% | 2009 |
|---|
| 68, Addison Road212 m away | 73 m² | 124 m² | +51 m² +70% | 2015 |
|---|
| 44, Broomfield Road329 m away | 68 m² | 116 m² | +48 m² +71% | 2016 |
|---|
| 2, Marina Mews891 m away | 59 m² | 107 m² | +48 m² +81% | 2016 |
|---|
| 76, Manor Road826 m away | 46 m² | 93 m² | +47 m² +102% | 2025 |
|---|
| 42, Poulton Road619 m away | 97 m² | 143 m² | +46 m² +47% | 2015 |
|---|
| 16, Percy Street354 m away | 81 m² | 126 m² | +45 m² +56% | 2015 |
|---|
| 32, Beach Road764 m away | 51 m² | 95 m² | +44 m² +86% | 2023 |
|---|
| 1, Addison Road313 m away | 58 m² | 100 m² | +42 m² +72% | 2016 |
|---|
| 116, Carr Road789 m away | 89 m² | 130 m² | +41 m² +46% | 2014 |
|---|
| 68, London Street946 m away | 183 m² | 222 m² | +39 m² +21% | 2026 |
|---|
| 4, Fairfield Court722 m away | 68 m² | 107 m² | +39 m² +57% | 2014 |
|---|
| 80, Addison Road144 m away | 65 m² | 103 m² | +38 m² +58% | 2016 |
|---|
| 14, Grange Road908 m away | 100 m² | 138 m² | +38 m² +38% | 2014 |
|---|
| 169, Lord Street676 m away | 30 m² | 68 m² | +38 m² +127% | 2012 |
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| 14, Tennyson Road721 m away | 69 m² | 107 m² | +38 m² +55% | 2012 |
|---|
| 25, Addison Road313 m away | 65 m² | 102 m² | +37 m² +57% | 2016 |
|---|
| 63, Poulton Street742 m away | 60 m² | 97 m² | +37 m² +62% | 2015 |
|---|
| 15, Milton Street633 m away | 80 m² | 117 m² | +37 m² +46% | 2014 |
|---|
| Part Of, 94, Mount Street822 m away | 80 m² | 116 m² | +36 m² +45% | 2025 |
|---|
| 59a, Poulton Road520 m away | 57 m² | 93 m² | +36 m² +63% | 2022 |
|---|
| 146, Addison Road74 m away | 74 m² | 110 m² | +36 m² +49% | 2015 |
|---|
| 15, Galloway Road762 m away | 159 m² | 194 m² | +35 m² +22% | 2016 |
|---|
| 2, Langwood847 m away | 50 m² | 85 m² | +35 m² +70% | 2014 |
|---|
| 40, Dronsfield Road537 m away | 120 m² | 154 m² | +34 m² +28% | 2025 |
|---|
| 35, North Albion Street636 m away | 59 m² | 93 m² | +34 m² +58% | 2016 |
|---|
| 128, Shakespeare Road866 m away | 73 m² | 107 m² | +34 m² +47% | 2016 |
|---|
| 20, Oak Street428 m away | 74 m² | 108 m² | +34 m² +46% | 2014 |
|---|
| 9, Wolsley Road334 m away | 72 m² | 105 m² | +33 m² +46% | 2026 |
|---|
| 12, Lowther Road517 m away | 109 m² | 142 m² | +33 m² +30% | 2025 |
|---|
| 68, Mount Street822 m away | 68 m² | 101 m² | +33 m² +49% | 2021 |
|---|
| 53, Addison Road313 m away | 74 m² | 107 m² | +33 m² +45% | 2015 |
|---|
| 2, Hollywood Grove347 m away | 95 m² | 128 m² | +33 m² +35% | 2014 |
|---|
| 4, Langwood847 m away | 50 m² | 83 m² | +33 m² +66% | 2014 |
|---|
| 101, Addison Road144 m away | 34 m² | 66 m² | +32 m² +94% | 2024 |
|---|
| 51, Kingfisher Way744 m away | 118 m² | 150 m² | +32 m² +27% | 2021 |
|---|
| 25, Harris Street943 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
|---|
| 7, Galloway Road762 m away | 115 m² | 147 m² | +32 m² +28% | 2013 |
|---|
| 109, Heathfield Road786 m away | 47 m² | 78 m² | +31 m² +66% | 2024 |
|---|
| 8, Langwood847 m away | 50 m² | 81 m² | +31 m² +62% | 2020 |
|---|
| 36, Cambridge Road482 m away | 79 m² | 110 m² | +31 m² +39% | 2018 |
|---|
| 18, Belmont Road339 m away | 63 m² | 94 m² | +31 m² +49% | 2015 |
|---|
| 10, Gordon Road119 m away | 81 m² | 111 m² | +30 m² +37% | 2017 |
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| 18, Devon Avenue568 m away | 85 m² | 115 m² | +30 m² +35% | 2016 |
|---|
| 8, Grange Road908 m away | 95 m² | 125 m² | +30 m² +32% | 2016 |
|---|
| 122, Mount Street895 m away | 81 m² | 111 m² | +30 m² +37% | 2015 |
|---|
| 6, Wolsley Road334 m away | 79 m² | 108 m² | +29 m² +37% | 2024 |
|---|
| 74, Whinfield Avenue687 m away | 68 m² | 97 m² | +29 m² +43% | 2015 |
|---|
| 11, Seabank Road910 m away | 102 m² | 130 m² | +28 m² +27% | 2016 |
|---|
| 80, Poulton Street793 m away | 80 m² | 108 m² | +28 m² +35% | 2015 |
|---|
| 2, North Albion Street594 m away | 56 m² | 84 m² | +28 m² +50% | 2014 |
|---|
| 69, Manor Road655 m away | 68 m² | 96 m² | +28 m² +41% | 2013 |
|---|
| 2, Southwood Avenue398 m away | 70 m² | 97 m² | +27 m² +39% | 2024 |
|---|
| 39, Lingfield Road662 m away | 70 m² | 97 m² | +27 m² +39% | 2016 |
|---|
| 5, Quayside791 m away | 96 m² | 123 m² | +27 m² +28% | 2016 |
|---|
| 8, Willow Street483 m away | 96 m² | 123 m² | +27 m² +28% | 2015 |
|---|
| 66, Radcliffe Road339 m away | 81 m² | 108 m² | +27 m² +33% | 2014 |
|---|
| 9, Byron Street862 m away | 41 m² | 68 m² | +27 m² +66% | 2011 |
|---|
| 40, Waverley Avenue932 m away | 90 m² | 116 m² | +26 m² +29% | 2020 |
|---|
| 180, Poulton Road375 m away | 102 m² | 128 m² | +26 m² +25% | 2017 |
|---|
| 39, Styan Street700 m away | 98 m² | 124 m² | +26 m² +27% | 2015 |
|---|
| 80, Mount Street822 m away | 72 m² | 98 m² | +26 m² +36% | 2014 |
|---|
| 32, Gordon Road119 m away | 71 m² | 96 m² | +25 m² +35% | 2021 |
|---|
| 7, Carr Road563 m away | 109 m² | 134 m² | +25 m² +23% | 2021 |
|---|
| 92, Poulton Street793 m away | 64 m² | 89 m² | +25 m² +39% | 2020 |
|---|
| 5, Harbour Way836 m away | 78 m² | 103 m² | +25 m² +32% | 2020 |
|---|
| 24, Abbotts Walk907 m away | 76 m² | 101 m² | +25 m² +33% | 2016 |
|---|
| 20, Ash Street569 m away | 74 m² | 99 m² | +25 m² +34% | 2014 |
|---|
| 53, Carr Road663 m away | 104 m² | 129 m² | +25 m² +24% | 2014 |
|---|
| 64, Abbotts Walk889 m away | 84 m² | 108 m² | +24 m² +29% | 2026 |
|---|
| 7, Poulton Street742 m away | 87 m² | 111 m² | +24 m² +28% | 2021 |
|---|
| 27, Leighton Avenue914 m away | 105 m² | 129 m² | +24 m² +23% | 2021 |
|---|
| 5, Langwood847 m away | 50 m² | 74 m² | +24 m² +48% | 2018 |
|---|
| 61, Belmont Road339 m away | 75 m² | 99 m² | +24 m² +32% | 2016 |
|---|
| 49, Westfield Avenue760 m away | 76 m² | 100 m² | +24 m² +32% | 2016 |
|---|
| 310, Poulton Road612 m away | 80 m² | 104 m² | +24 m² +30% | 2014 |
|---|
| 89, Windward Avenue841 m away | 70 m² | 94 m² | +24 m² +34% | 2014 |
|---|
| 8, Harris Street943 m away | 114 m² | 138 m² | +24 m² +21% | 2014 |
|---|
| 67, Broadway677 m away | 96 m² | 120 m² | +24 m² +25% | 2013 |
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| 19, Hazeldene Road617 m away | 97 m² | 120 m² | +23 m² +24% | 2016 |
|---|
| 7, Gordon Road119 m away | 78 m² | 101 m² | +23 m² +29% | 2014 |
|---|
| 9, Milton Street633 m away | 100 m² | 123 m² | +23 m² +23% | 2014 |
|---|
| 91, Highbury Avenue214 m away | 65 m² | 87 m² | +22 m² +34% | 2025 |
|---|
| 1, Langwood847 m away | 50 m² | 72 m² | +22 m² +44% | 2021 |
|---|
| 10, Belmont Road339 m away | 65 m² | 87 m² | +22 m² +34% | 2016 |
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| 93, Shakespeare Road843 m away | 85 m² | 107 m² | +22 m² +26% | 2016 |
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| 31, Harris Street943 m away | 97 m² | 119 m² | +22 m² +23% | 2016 |
|---|
| 18, Oak Street428 m away | 86 m² | 108 m² | +22 m² +26% | 2014 |
|---|
| 29, Arden Green782 m away | 87 m² | 109 m² | +22 m² +25% | 2014 |
|---|
| 32, Grange Road908 m away | 39 m² | 61 m² | +22 m² +56% | 2013 |
|---|
| 71, Bayside715 m away | 52 m² | 73 m² | +21 m² +40% | 2024 |
|---|
| 24, Northfleet Avenue796 m away | 101 m² | 122 m² | +21 m² +21% | 2024 |
|---|
| 82, Manor Road826 m away | 90 m² | 111 m² | +21 m² +23% | 2016 |
|---|
| 11, Poulton Road644 m away | 104 m² | 125 m² | +21 m² +20% | 2015 |
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| 31, Whinfield Avenue770 m away | 83 m² | 104 m² | +21 m² +25% | 2015 |
|---|
| 31, Kingfisher Way744 m away | 79 m² | 99 m² | +20 m² +25% | 2024 |
|---|
| 132, Darbishire Road782 m away | 117 m² | 137 m² | +20 m² +17% | 2023 |
|---|
| 19, Harris Street943 m away | 108 m² | 128 m² | +20 m² +19% | 2022 |
|---|
| 354, Radcliffe Road953 m away | 104 m² | 124 m² | +20 m² +19% | 2022 |
|---|
| 12, Byron Street862 m away | 104 m² | 124 m² | +20 m² +19% | 2021 |
|---|
| 69, Blakiston Street894 m away | 67 m² | 87 m² | +20 m² +30% | 2021 |
|---|
| 11, Lonsdale Crescent709 m away | 68 m² | 88 m² | +20 m² +29% | 2020 |
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| 51, Cambridge Road482 m away | 66 m² | 86 m² | +20 m² +30% | 2019 |
|---|
| 1, York Avenue729 m away | 125 m² | 145 m² | +20 m² +16% | 2015 |
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| 2, Kenilworth Avenue847 m away | 129 m² | 149 m² | +20 m² +16% | 2015 |
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| 29, Warren Avenue South598 m away | 88 m² | 108 m² | +20 m² +23% | 2014 |
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| 6, Langwood847 m away | 50 m² | 70 m² | +20 m² +40% | 2014 |
|---|
| 67a, Broadway677 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
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| 22, Abbotts Walk907 m away | 66 m² | 85 m² | +19 m² +29% | 2026 |
|---|
| 73a, Poulton Road520 m away | 32 m² | 51 m² | +19 m² +59% | 2021 |
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| 76, Harris Street803 m away | 92 m² | 111 m² | +19 m² +21% | 2015 |
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| 76, London Street946 m away | 35 m² | 54 m² | +19 m² +54% | 2015 |
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| 43, Preston Street891 m away | 74 m² | 92 m² | +18 m² +24% | 2025 |
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| 157, Poulton Road388 m away | 76 m² | 94 m² | +18 m² +24% | 2023 |
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| 32, Oak Street428 m away | 104 m² | 122 m² | +18 m² +17% | 2023 |
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| 135, Promenade Road893 m away | 115 m² | 133 m² | +18 m² +16% | 2022 |
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| 11, Dryden Road776 m away | 82 m² | 100 m² | +18 m² +22% | 2018 |
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| 126, Addison Road74 m away | 63 m² | 81 m² | +18 m² +29% | 2016 |
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| 4, Kingfisher Way744 m away | 65 m² | 83 m² | +18 m² +28% | 2016 |
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| 50, Abbotts Walk889 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 16, Styan Street646 m away | 73 m² | 91 m² | +18 m² +25% | 2015 |
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| 11, Styan Street646 m away | 83 m² | 101 m² | +18 m² +22% | 2015 |
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| 10, Macbeth Road883 m away | 83 m² | 101 m² | +18 m² +22% | 2015 |
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| 85, Preston Street891 m away | 76 m² | 94 m² | +18 m² +24% | 2014 |
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| 23a, Shakespeare Road664 m away | 39 m² | 56 m² | +17 m² +44% | 2025 |
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| 20, Kingfisher Way744 m away | 99 m² | 116 m² | +17 m² +17% | 2024 |
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| 56, Abbotts Walk889 m away | 95 m² | 112 m² | +17 m² +18% | 2023 |
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| 110, Addison Road144 m away | 67 m² | 84 m² | +17 m² +25% | 2021 |
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| Flat 27, Wyredale Court, Harrow Avenue364 m away | 52 m² | 69 m² | +17 m² +33% | 2021 |
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| 28, Orchard Drive947 m away | 62 m² | 79 m² | +17 m² +27% | 2021 |
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| 22, Belmont Road339 m away | 72 m² | 89 m² | +17 m² +24% | 2016 |
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| 49, Belmont Road339 m away | 85 m² | 102 m² | +17 m² +20% | 2016 |
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| 14, Whinfield Avenue770 m away | 79 m² | 96 m² | +17 m² +22% | 2016 |
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| 48, Milton Street730 m away | 33 m² | 50 m² | +17 m² +52% | 2014 |
|---|
| 55, Westfield Avenue760 m away | 65 m² | 82 m² | +17 m² +26% | 2014 |
|---|
| 41, Bayside715 m away | 51 m² | 68 m² | +17 m² +33% | 2013 |
|---|
| 63, Dronsfield Road751 m away | 71 m² | 87 m² | +16 m² +23% | 2025 |
|---|
| 86, Promenade Road893 m away | 93 m² | 109 m² | +16 m² +17% | 2025 |
|---|
| 60, Mount Street822 m away | 62 m² | 78 m² | +16 m² +26% | 2023 |
|---|
| 2, Homestead Drive892 m away | 75 m² | 91 m² | +16 m² +21% | 2023 |
|---|
| 12, Kingfisher Way744 m away | 99 m² | 115 m² | +16 m² +16% | 2022 |
|---|
| 41, Belmont Road339 m away | 74 m² | 90 m² | +16 m² +22% | 2016 |
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| 16, Tennyson Road721 m away | 101 m² | 117 m² | +16 m² +16% | 2016 |
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| 24, Hamlet Road751 m away | 80 m² | 96 m² | +16 m² +20% | 2016 |
|---|
| 75, Walmsley Street764 m away | 89 m² | 105 m² | +16 m² +18% | 2016 |
|---|
| 34, Cambridge Road482 m away | 65 m² | 81 m² | +16 m² +25% | 2013 |
|---|
| 28, Mowbray Road904 m away | 85 m² | 101 m² | +16 m² +19% | 2013 |
|---|
| 39, Quayside791 m away | 43 m² | 58 m² | +15 m² +35% | 2024 |
|---|
| 29, Seabank Road910 m away | 86 m² | 101 m² | +15 m² +17% | 2022 |
|---|
| 19, Oxford Road311 m away | 91 m² | 106 m² | +15 m² +16% | 2021 |
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| 44, Heathfield Road593 m away | 94 m² | 109 m² | +15 m² +16% | 2016 |
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| 3, Duncan Place915 m away | 71 m² | 86 m² | +15 m² +21% | 2016 |
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| 5, Leyburn Avenue962 m away | 81 m² | 96 m² | +15 m² +19% | 2016 |
|---|
| 71, Park Avenue106 m away | 67 m² | 82 m² | +15 m² +22% | 2014 |
|---|
| 3, Gordon Road119 m away | 71 m² | 86 m² | +15 m² +21% | 2014 |
|---|
| 28, Poulton Road644 m away | 89 m² | 104 m² | +15 m² +17% | 2013 |
|---|
| 127a, Blakiston Street682 m away | 28 m² | 43 m² | +15 m² +54% | 2013 |
|---|
| 3, Kingfisher Way744 m away | 91 m² | 106 m² | +15 m² +16% | 2012 |
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