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 PO10 7LT
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 |
|---|---|---|---|---|
| 1, Beach Road672 m away | 251 m² | 387 m² | +136 m² +54% | 2025 |
| 43, Warblington Road932 m away | 144 m² | 272 m² | +128 m² +89% | 2022 |
| 17, Valetta Park930 m away | 98 m² | 204 m² | +106 m² +108% | 2026 |
| 17, Record Road602 m away | 125 m² | 225 m² | +100 m² +80% | 2013 |
| 22, Southleigh Road886 m away | 155 m² | 245 m² | +90 m² +58% | 2016 |
| 25, Castle Avenue674 m away | 114 m² | 196 m² | +82 m² +72% | 2024 |
| 1b, Beach Road672 m away | 165 m² | 244 m² | +79 m² +48% | 2014 |
| 41, Warblington Road932 m away | 209 m² | 287 m² | +78 m² +37% | 2024 |
| 27, Beach Road876 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.
| 247 m² |
| 323 m² |
| +76 m² +31% |
| 2025 |
| 185, Victoria Road396 m away | 95 m² | 170 m² | +75 m² +79% | 2020 |
|---|
| 11, Kings Road856 m away | 85 m² | 159 m² | +74 m² +87% | 2025 |
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| 10, Glenleigh Park716 m away | 68 m² | 140 m² | +72 m² +106% | 2023 |
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| 21, Castle Avenue674 m away | 85 m² | 157 m² | +72 m² +85% | 2014 |
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| Kingsley Cottage, 52, Havant Road746 m away | 66 m² | 138 m² | +72 m² +109% | 2009 |
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| 24, Southleigh Road886 m away | 157 m² | 227 m² | +70 m² +45% | 2018 |
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| 78, Southleigh Road994 m away | 85 m² | 148 m² | +63 m² +74% | 2017 |
|---|
| 9, Clovelly Road912 m away | 141 m² | 203 m² | +62 m² +44% | 2013 |
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| 14, Clovelly Road912 m away | 176 m² | 235 m² | +59 m² +34% | 2013 |
|---|
| 27, Brook Gardens642 m away | 105 m² | 162 m² | +57 m² +54% | 2023 |
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| 21, Park Crescent386 m away | 141 m² | 197 m² | +56 m² +40% | 2024 |
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| 15, Park Crescent386 m away | 93 m² | 148 m² | +55 m² +59% | 2013 |
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| 33, Manor Farm Close676 m away | 171 m² | 225 m² | +54 m² +32% | 2026 |
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| 18, Beach Road672 m away | 166 m² | 220 m² | +54 m² +33% | 2014 |
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| 34, Kings Road856 m away | 115 m² | 168 m² | +53 m² +46% | 2018 |
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| 6, Highland Close831 m away | 92 m² | 142 m² | +50 m² +54% | 2019 |
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| 2, St Georges Avenue712 m away | 227 m² | 277 m² | +50 m² +22% | 2009 |
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| 49, Victoria Road885 m away | 73 m² | 122 m² | +49 m² +67% | 2022 |
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| 16, Valetta Park930 m away | 96 m² | 144 m² | +48 m² +50% | 2018 |
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| 6, Valetta Park930 m away | 134 m² | 181 m² | +47 m² +35% | 2017 |
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| 7, Poppy Way794 m away | 175 m² | 221 m² | +46 m² +26% | 2021 |
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| 2a, Castle Avenue674 m away | 153 m² | 199 m² | +46 m² +30% | 2015 |
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| 4, Chester Close86 m away | 222 m² | 265 m² | +43 m² +19% | 2025 |
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| 2, Nore Crescent118 m away | 74 m² | 114 m² | +40 m² +54% | 2014 |
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| 106, Bosmere Gardens755 m away | 85 m² | 125 m² | +40 m² +47% | 2013 |
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| 20, Clovelly Road912 m away | 197 m² | 236 m² | +39 m² +20% | 2026 |
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| 9b, Castle Avenue674 m away | 198 m² | 236 m² | +38 m² +19% | 2023 |
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| 76, Bosmere Gardens755 m away | 83 m² | 120 m² | +37 m² +45% | 2022 |
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| 44, Nore Crescent118 m away | 92 m² | 129 m² | +37 m² +40% | 2020 |
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| 7, Markway Close329 m away | 93 m² | 128 m² | +35 m² +38% | 2026 |
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| 28, Bosmere Gardens968 m away | 61 m² | 96 m² | +35 m² +57% | 2014 |
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| 104, Bosmere Gardens755 m away | 75 m² | 108 m² | +33 m² +44% | 2024 |
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| 7, Hallett Road804 m away | 127 m² | 159 m² | +32 m² +25% | 2025 |
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| 47, Southleigh Road991 m away | 118 m² | 149 m² | +31 m² +26% | 2015 |
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| 10, Highland Close831 m away | 91 m² | 121 m² | +30 m² +33% | 2024 |
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| 57, Selangor Avenue52 m away | 71 m² | 101 m² | +30 m² +42% | 2017 |
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| 18, Brent Court825 m away | 140 m² | 169 m² | +29 m² +21% | 2023 |
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| 28a, Clovelly Road912 m away | 106 m² | 134 m² | +28 m² +26% | 2026 |
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| 46a, Victoria Road885 m away | 92 m² | 119 m² | +27 m² +29% | 2023 |
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| 87, Selangor Avenue274 m away | 64 m² | 90 m² | +26 m² +41% | 2012 |
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| 33, Maisemore Gardens819 m away | 104 m² | 127 m² | +23 m² +22% | 2025 |
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| 43, Maisemore Gardens819 m away | 104 m² | 126 m² | +22 m² +21% | 2023 |
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| 22c, Bosmere Gardens968 m away | 73 m² | 95 m² | +22 m² +30% | 2015 |
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| 10, Southleigh Road886 m away | 127 m² | 149 m² | +22 m² +17% | 2014 |
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| 29, Southleigh Road914 m away | 143 m² | 165 m² | +22 m² +15% | 2009 |
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| 33, Warblington Avenue743 m away | 98 m² | 119 m² | +21 m² +21% | 2025 |
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| 62, Selangor Avenue0 m away | 64 m² | 84 m² | +20 m² +31% | 2026 |
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| 212, Victoria Road396 m away | 103 m² | 123 m² | +20 m² +19% | 2026 |
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| 11, Tavistock Gardens874 m away | 92 m² | 112 m² | +20 m² +22% | 2026 |
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| 50, Victoria Road885 m away | 105 m² | 125 m² | +20 m² +19% | 2021 |
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| 21, Ernest Close930 m away | 111 m² | 130 m² | +19 m² +17% | 2022 |
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| 186, Victoria Road396 m away | 49 m² | 68 m² | +19 m² +39% | 2016 |
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| 110, Bosmere Gardens755 m away | 77 m² | 95 m² | +18 m² +23% | 2024 |
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| 34, Havant Road746 m away | 58 m² | 76 m² | +18 m² +31% | 2023 |
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| 4, Southleigh Road886 m away | 114 m² | 132 m² | +18 m² +16% | 2022 |
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| 16, Park Crescent386 m away | 69 m² | 87 m² | +18 m² +26% | 2020 |
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| 92, Bosmere Gardens755 m away | 94 m² | 112 m² | +18 m² +19% | 2019 |
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| 22, Valetta Park930 m away | 106 m² | 124 m² | +18 m² +17% | 2017 |
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| 77, Victoria Road885 m away | 86 m² | 103 m² | +17 m² +20% | 2019 |
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| 33, Nore Farm Avenue203 m away | 84 m² | 100 m² | +16 m² +19% | 2026 |
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| 50, Brook Gardens585 m away | 83 m² | 99 m² | +16 m² +19% | 2022 |
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| 10, Selangor Avenue0 m away | 65 m² | 80 m² | +15 m² +23% | 2025 |
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| 26, Luard Court909 m away | 85 m² | 100 m² | +15 m² +18% | 2024 |
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| 37, Bosmere Gardens968 m away | 85 m² | 100 m² | +15 m² +18% | 2024 |
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| 18, Record Road602 m away | 93 m² | 108 m² | +15 m² +16% | 2021 |
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| 109, Brook Gardens585 m away | 71 m² | 86 m² | +15 m² +21% | 2020 |
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| 10, Maisemore Gardens723 m away | 99 m² | 114 m² | +15 m² +15% | 2014 |
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