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 SO50 4HS
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 |
|---|---|---|---|---|
| 92, Pitmore Road982 m away | 75 m² | 187 m² | +112 m² +149% | 2016 |
| 29, Twyford Road777 m away | 146 m² | 236 m² | +90 m² +62% | 2023 |
| 7, Chartwell Close310 m away | 149 m² | 230 m² | +81 m² +54% | 2020 |
| 12, Sherborne Court712 m away | 126 m² | 201 m² | +75 m² +60% | 2026 |
| 5, Addison Road220 m away | 84 m² | 154 m² | +70 m² +83% | 2020 |
| 7, Thorn Close416 m away | 87 m² | 146 m² | +59 m² +68% | 2016 |
| 1, Clandon Drive878 m away | 107 m² | 164 m² | +57 m² +53% | 2024 |
| 8, Chilham Close829 m away | 72 m² | 127 m² | +55 m² +76% | 2023 |
| 15, Oaktree Way334 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.
| 147 m² |
| +47 m² +47% |
| 2016 |
| 45, Darwin Road460 m away | 107 m² | 152 m² | +45 m² +42% | 2020 |
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| 4, Denbigh Close891 m away | 85 m² | 129 m² | +44 m² +52% | 2014 |
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| 10, Consort Road224 m away | 59 m² | 96 m² | +37 m² +63% | 2023 |
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| 3, Salisbury Close823 m away | 84 m² | 119 m² | +35 m² +42% | 2025 |
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| 57, Twyford Road658 m away | 107 m² | 141 m² | +34 m² +32% | 2025 |
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| 9, Compton Close906 m away | 168 m² | 202 m² | +34 m² +20% | 2022 |
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| 4, Avery Fields922 m away | 163 m² | 197 m² | +34 m² +21% | 2020 |
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| 15, Arundel Road498 m away | 96 m² | 129 m² | +33 m² +34% | 2022 |
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| 31, Harewood Close610 m away | 81 m² | 114 m² | +33 m² +41% | 2016 |
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| 63, Shakespeare Road657 m away | 116 m² | 148 m² | +32 m² +28% | 2025 |
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| 26, Mottisfont Road970 m away | 87 m² | 119 m² | +32 m² +37% | 2015 |
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| 40, Newtown Road980 m away | 87 m² | 119 m² | +32 m² +37% | 2015 |
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| 76, Launceston Drive998 m away | 41 m² | 72 m² | +31 m² +76% | 2025 |
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| 18, Clandon Drive878 m away | 114 m² | 144 m² | +30 m² +26% | 2025 |
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| 79, Allbrook Hill742 m away | 70 m² | 100 m² | +30 m² +43% | 2015 |
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| 24, Broadlands Avenue280 m away | 85 m² | 114 m² | +29 m² +34% | 2022 |
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| 12, Knowle Hill772 m away | 131 m² | 160 m² | +29 m² +22% | 2020 |
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| 73, Archers Road999 m away | 99 m² | 126 m² | +27 m² +27% | 2025 |
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| 62, Newtown Road980 m away | 77 m² | 103 m² | +26 m² +34% | 2024 |
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| 86, Whyteways923 m away | 79 m² | 105 m² | +26 m² +33% | 2022 |
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| 40, Launceston Drive998 m away | 81 m² | 107 m² | +26 m² +32% | 2022 |
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| 3, Consort Close150 m away | 63 m² | 89 m² | +26 m² +41% | 2020 |
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| 4, Arundel Road498 m away | 67 m² | 93 m² | +26 m² +39% | 2015 |
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| 83, Newtown Road922 m away | 92 m² | 117 m² | +25 m² +27% | 2024 |
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| 40, Whyteways923 m away | 57 m² | 82 m² | +25 m² +44% | 2019 |
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| 49, Royston Avenue459 m away | 68 m² | 93 m² | +25 m² +37% | 2016 |
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| 12, Pitmore Road982 m away | 64 m² | 88 m² | +24 m² +38% | 2026 |
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| 70, Ashton Gardens875 m away | 126 m² | 149 m² | +23 m² +18% | 2026 |
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| 31, Lawn Road189 m away | 74 m² | 97 m² | +23 m² +31% | 2024 |
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| 32, Haddon Drive255 m away | 74 m² | 97 m² | +23 m² +31% | 2016 |
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| 106, Consort Road224 m away | 94 m² | 116 m² | +22 m² +23% | 2024 |
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| 6, Lewes Close740 m away | 74 m² | 96 m² | +22 m² +30% | 2017 |
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| 64, Lawn Road60 m away | 95 m² | 117 m² | +22 m² +23% | 2014 |
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| 1, Albert Road223 m away | 97 m² | 118 m² | +21 m² +22% | 2025 |
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| 10, Broadlands Avenue280 m away | 65 m² | 86 m² | +21 m² +32% | 2020 |
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| 187, Twyford Road0 m away | 97 m² | 118 m² | +21 m² +22% | 2014 |
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| 16, Twyford Road685 m away | 73 m² | 93 m² | +20 m² +27% | 2023 |
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| Flat 2, Bowman Lodge, Shakespeare Road806 m away | 61 m² | 80 m² | +19 m² +31% | 2025 |
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| 30, Bosville740 m away | 88 m² | 107 m² | +19 m² +22% | 2014 |
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| Flat 8, Osborne Mews, Allbrook Hill791 m away | 43 m² | 61 m² | +18 m² +42% | 2020 |
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| 55, Twyford Road658 m away | 100 m² | 118 m² | +18 m² +18% | 2018 |
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| 4, Ainsley Gardens578 m away | 73 m² | 91 m² | +18 m² +25% | 2017 |
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| 86, Allbrook Hill719 m away | 65 m² | 83 m² | +18 m² +28% | 2010 |
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| 16, Penshurst Way602 m away | 89 m² | 106 m² | +17 m² +19% | 2024 |
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| Flat 4, 101, Allbrook Hill742 m away | 74 m² | 91 m² | +17 m² +23% | 2020 |
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| 28, Pitmore Road982 m away | 63 m² | 80 m² | +17 m² +27% | 2015 |
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| 29, Crestwood View726 m away | 64 m² | 81 m² | +17 m² +27% | 2012 |
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| 23, Consort Road282 m away | 51 m² | 68 m² | +17 m² +33% | 2009 |
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| 97, Ruskin Road123 m away | 71 m² | 87 m² | +16 m² +23% | 2022 |
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| 24, Ruskin Road496 m away | 86 m² | 102 m² | +16 m² +19% | 2021 |
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| Flat 1, 101, Allbrook Hill742 m away | 55 m² | 71 m² | +16 m² +29% | 2020 |
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| 37, George Street978 m away | 106 m² | 122 m² | +16 m² +15% | 2020 |
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| 25, Shakespeare Road704 m away | 67 m² | 83 m² | +16 m² +24% | 2010 |
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| 60, Pitmore Road982 m away | 65 m² | 81 m² | +16 m² +25% | 2010 |
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| 27, Hadleigh Gardens357 m away | 97 m² | 112 m² | +15 m² +15% | 2013 |
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| 1, Elizabeth Way365 m away | 66 m² | 81 m² | +15 m² +23% | 2013 |
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