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 SR7 7BJ
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 |
|---|---|---|---|---|
| 11, Boulmer Lea301 m away | 205 m² | 353 m² | +148 m² +72% | 2021 |
| 26, Dene House Road184 m away | 136 m² | 237 m² | +101 m² +74% | 2024 |
| 1, Malcolm Street997 m away | 110 m² | 201 m² | +91 m² +83% | 2025 |
| 9, Springfield Crescent660 m away | 180 m² | 263 m² | +83 m² +46% | 2024 |
| 3, Dalden Grove405 m away | 59 m² | 117 m² | +58 m² +98% | 2026 |
| 23, Marsdon Way517 m away | 138 m² | 188 m² | +50 m² +36% | 2015 |
| 121, Parkside Crescent989 m away | 50 m² | 100 m² | +50 m² +100% | 2015 |
| 12, Northdene Avenue307 m away | 110 m² | 156 m² | +46 m² +42% | 2025 |
| 42, Dene Way177 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.
| 80 m² |
| 123 m² |
| +43 m² +54% |
| 2011 |
| 29, Marsdon Way517 m away | 157 m² | 198 m² | +41 m² +26% | 2015 |
|---|
| 31, Marsdon Way517 m away | 90 m² | 130 m² | +40 m² +44% | 2015 |
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| 23, Hawthorn Square555 m away | 50 m² | 89 m² | +39 m² +78% | 2011 |
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| 19, Marsdon Way517 m away | 116 m² | 154 m² | +38 m² +33% | 2025 |
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| 19, Nelson Street736 m away | 91 m² | 128 m² | +37 m² +41% | 2009 |
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| 32, Milton Close736 m away | 65 m² | 100 m² | +35 m² +54% | 2026 |
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| 6, Flamborough Walk408 m away | 100 m² | 135 m² | +35 m² +35% | 2021 |
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| 22, Runswick Drive478 m away | 124 m² | 158 m² | +34 m² +27% | 2023 |
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| 4, Victoria Street522 m away | 176 m² | 210 m² | +34 m² +19% | 2021 |
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| 20, Tintagel Drive118 m away | 60 m² | 93 m² | +33 m² +55% | 2013 |
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| 29, Adolphus Street West623 m away | 109 m² | 142 m² | +33 m² +30% | 2010 |
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| 24, Marsdon Way517 m away | 128 m² | 160 m² | +32 m² +25% | 2015 |
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| 55, Marsdon Way517 m away | 114 m² | 146 m² | +32 m² +28% | 2015 |
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| 17, Grantham Avenue913 m away | 57 m² | 88 m² | +31 m² +54% | 2023 |
|---|
| 76, Princess Road927 m away | 110 m² | 141 m² | +31 m² +28% | 2013 |
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| 44, Frederick Street849 m away | 51 m² | 81 m² | +30 m² +59% | 2025 |
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| 2, West Street876 m away | 68 m² | 97 m² | +29 m² +43% | 2024 |
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| 2, Duke Street788 m away | 42 m² | 71 m² | +29 m² +69% | 2023 |
|---|
| 113b, Princess Road679 m away | 59 m² | 88 m² | +29 m² +49% | 2013 |
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| 1, Nelson Street736 m away | 88 m² | 116 m² | +28 m² +32% | 2016 |
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| 32, Stanley Street667 m away | 62 m² | 90 m² | +28 m² +45% | 2012 |
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| 20, Weybourne Lea607 m away | 93 m² | 120 m² | +27 m² +29% | 2026 |
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| 37, Runswick Drive478 m away | 78 m² | 105 m² | +27 m² +35% | 2021 |
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| 3, St Aldwyn Road639 m away | 62 m² | 89 m² | +27 m² +44% | 2021 |
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| 16, Princess Road679 m away | 137 m² | 164 m² | +27 m² +20% | 2010 |
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| 17, Weybourne Lea607 m away | 81 m² | 107 m² | +26 m² +32% | 2020 |
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| 15, Victoria Street522 m away | 120 m² | 145 m² | +25 m² +21% | 2025 |
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| 1, Jasper Avenue990 m away | 52 m² | 77 m² | +25 m² +48% | 2024 |
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| 9, Caister Close314 m away | 80 m² | 104 m² | +24 m² +30% | 2025 |
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| 1, West Street876 m away | 51 m² | 75 m² | +24 m² +47% | 2024 |
|---|
| 51, Marsdon Way517 m away | 75 m² | 99 m² | +24 m² +32% | 2012 |
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| 33, Frederick Street849 m away | 63 m² | 86 m² | +23 m² +37% | 2026 |
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| 2, Grantham Avenue913 m away | 54 m² | 77 m² | +23 m² +43% | 2026 |
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| 43, Linthorpe Avenue973 m away | 83 m² | 106 m² | +23 m² +28% | 2022 |
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| 50, Marsdon Way517 m away | 99 m² | 122 m² | +23 m² +23% | 2020 |
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| 20, Ranksborough Street609 m away | 73 m² | 95 m² | +22 m² +30% | 2022 |
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| 5, Regency Court754 m away | 74 m² | 96 m² | +22 m² +30% | 2014 |
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| 38, Aldeburgh Way413 m away | 107 m² | 128 m² | +21 m² +20% | 2021 |
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| 32, Marsdon Way517 m away | 84 m² | 104 m² | +20 m² +24% | 2026 |
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| 44, Linthorpe Avenue973 m away | 83 m² | 103 m² | +20 m² +24% | 2023 |
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| 43, Frederick Street849 m away | 112 m² | 132 m² | +20 m² +18% | 2014 |
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| 16, Weybourne Lea607 m away | 72 m² | 92 m² | +20 m² +28% | 2010 |
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| 19, Souter Drive362 m away | 81 m² | 100 m² | +19 m² +23% | 2023 |
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| 3, Talbot Place591 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 12, Nelson Street736 m away | 73 m² | 92 m² | +19 m² +26% | 2021 |
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| 27, Marsdon Way517 m away | 112 m² | 131 m² | +19 m² +17% | 2015 |
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| 23, Tintagel Drive118 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
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| 29, Tintagel Drive118 m away | 57 m² | 76 m² | +19 m² +33% | 2013 |
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| 52, Mariners Way317 m away | 72 m² | 90 m² | +18 m² +25% | 2025 |
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| 11, Thornhill Reach361 m away | 96 m² | 114 m² | +18 m² +19% | 2025 |
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| 86, Bethune Avenue860 m away | 54 m² | 72 m² | +18 m² +33% | 2025 |
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| 71, Milton Close860 m away | 82 m² | 100 m² | +18 m² +22% | 2016 |
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| 7, Derwent Close187 m away | 63 m² | 81 m² | +18 m² +29% | 2013 |
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| 11, Stanley Street672 m away | 66 m² | 84 m² | +18 m² +27% | 2013 |
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| 1, Benevente Street723 m away | 79 m² | 97 m² | +18 m² +23% | 2010 |
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| 5, Alexandrina Street893 m away | 85 m² | 103 m² | +18 m² +21% | 2009 |
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| 37, Aldeburgh Way413 m away | 81 m² | 98 m² | +17 m² +21% | 2026 |
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| 11, Staithes Court610 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
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| 11, Aldeburgh Way413 m away | 100 m² | 116 m² | +16 m² +16% | 2021 |
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| 2, Elizabeth Street602 m away | 92 m² | 108 m² | +16 m² +17% | 2018 |
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| 22, Hexham Avenue943 m away | 51 m² | 67 m² | +16 m² +31% | 2017 |
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| 14, Cheviot Gardens799 m away | 96 m² | 112 m² | +16 m² +17% | 2016 |
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| 22, Marlborough403 m away | 66 m² | 82 m² | +16 m² +24% | 2010 |
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| 11, St Aldwyn Road558 m away | 85 m² | 100 m² | +15 m² +18% | 2024 |
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| 12, Dillon Street701 m away | 99 m² | 114 m² | +15 m² +15% | 2014 |
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