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 PO16 8EL
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 |
|---|---|---|---|---|
| 59, Leith Avenue651 m away | 130 m² | 283 m² | +153 m² +118% | 2024 |
| 22, Hill Road588 m away | 93 m² | 187 m² | +94 m² +101% | 2012 |
| 53, The Crossway655 m away | 49 m² | 116 m² | +67 m² +137% | 2021 |
| 30, Hill View Road362 m away | 58 m² | 123 m² | +65 m² +112% | 2026 |
| 142, The Crossway706 m away | 54 m² | 119 m² | +65 m² +120% | 2025 |
| 123, Hill Road182 m away | 132 m² | 195 m² | +63 m² +48% | 2025 |
| 14, Linden Lea449 m away | 60 m² | 122 m² | +62 m² +103% | 2020 |
| 93, The Hillway508 m away | 88 m² | 148 m² | +60 m² +68% | 2024 |
| 227, Dore Avenue438 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.
| 160 m² |
| +58 m² +57% |
| 2014 |
| 44, The Crossway701 m away | 48 m² | 103 m² | +55 m² +115% | 2024 |
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| 27, The Leaway813 m away | 62 m² | 117 m² | +55 m² +89% | 2024 |
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| 69, Leith Avenue651 m away | 113 m² | 168 m² | +55 m² +49% | 2013 |
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| 18, Portobello Grove736 m away | 60 m² | 113 m² | +53 m² +88% | 2015 |
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| Clydesdale, 38, Portsview Avenue872 m away | 77 m² | 128 m² | +51 m² +66% | 2016 |
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| 58, The Crossway701 m away | 49 m² | 98 m² | +49 m² +100% | 2024 |
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| 122, The Crossway706 m away | 55 m² | 104 m² | +49 m² +89% | 2020 |
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| 99, The Crossway628 m away | 63 m² | 111 m² | +48 m² +76% | 2022 |
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| 25, Kilmiston Drive261 m away | 123 m² | 171 m² | +48 m² +39% | 2020 |
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| 20, Morningside Avenue820 m away | 55 m² | 100 m² | +45 m² +82% | 2021 |
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| 15, Caer Peris View93 m away | 48 m² | 92 m² | +44 m² +92% | 2024 |
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| 17, Hill View Road362 m away | 58 m² | 101 m² | +43 m² +74% | 2026 |
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| 15, Montrose Avenue799 m away | 79 m² | 120 m² | +41 m² +52% | 2024 |
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| 64, Hill Road182 m away | 143 m² | 182 m² | +39 m² +27% | 2011 |
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| 29, The Crossway737 m away | 70 m² | 106 m² | +36 m² +51% | 2026 |
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| 24, Morningside Avenue820 m away | 80 m² | 116 m² | +36 m² +45% | 2022 |
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| 16, Boxwood Close600 m away | 55 m² | 89 m² | +34 m² +62% | 2026 |
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| 59, Carlton Road900 m away | 81 m² | 115 m² | +34 m² +42% | 2024 |
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| 58, Carlton Road871 m away | 107 m² | 138 m² | +31 m² +29% | 2022 |
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| 166, The Crossway776 m away | 59 m² | 89 m² | +30 m² +51% | 2025 |
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| 4, Portchester Heights359 m away | 162 m² | 191 m² | +29 m² +18% | 2022 |
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| 8, Froxfield Gardens206 m away | 95 m² | 124 m² | +29 m² +31% | 2019 |
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| 74, The Crossway666 m away | 97 m² | 125 m² | +28 m² +29% | 2026 |
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| 53, Kelvin Grove812 m away | 67 m² | 94 m² | +27 m² +40% | 2024 |
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| 1, High View144 m away | 109 m² | 136 m² | +27 m² +25% | 2022 |
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| 2a, The Hillway615 m away | 58 m² | 85 m² | +27 m² +47% | 2021 |
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| 22, Morningside Avenue820 m away | 76 m² | 103 m² | +27 m² +36% | 2021 |
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| 15, The Leaway813 m away | 58 m² | 84 m² | +26 m² +45% | 2024 |
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| 50, Carlton Road871 m away | 53 m² | 79 m² | +26 m² +49% | 2014 |
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| 15, Carlton Road738 m away | 77 m² | 103 m² | +26 m² +34% | 2013 |
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| 25, Kelvin Grove980 m away | 86 m² | 110 m² | +24 m² +28% | 2022 |
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| 106, The Hillway540 m away | 91 m² | 115 m² | +24 m² +26% | 2020 |
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| 56, Hill Road428 m away | 127 m² | 151 m² | +24 m² +19% | 2014 |
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| 11, Hill Road715 m away | 92 m² | 115 m² | +23 m² +25% | 2013 |
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| 33, Pentland Rise611 m away | 116 m² | 139 m² | +23 m² +20% | 2011 |
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| 1a, Steep Close71 m away | 63 m² | 85 m² | +22 m² +35% | 2025 |
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| 23, Newtown965 m away | 88 m² | 110 m² | +22 m² +25% | 2023 |
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| 12, The Crossway764 m away | 93 m² | 115 m² | +22 m² +24% | 2018 |
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| 81, Kelvin Grove812 m away | 76 m² | 97 m² | +21 m² +28% | 2024 |
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| 6, Portobello Grove736 m away | 49 m² | 70 m² | +21 m² +43% | 2021 |
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| 26, The Hillway615 m away | 82 m² | 103 m² | +21 m² +26% | 2009 |
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| 89, Portsview Avenue744 m away | 81 m² | 101 m² | +20 m² +25% | 2026 |
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| 35, Hill View Road362 m away | 84 m² | 104 m² | +20 m² +24% | 2013 |
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| 22, Camelot Crescent552 m away | 103 m² | 123 m² | +20 m² +19% | 2013 |
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| 2, Hawthorn Close477 m away | 73 m² | 92 m² | +19 m² +26% | 2026 |
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| 76, Hatherley Crescent969 m away | 108 m² | 127 m² | +19 m² +18% | 2022 |
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| 74, Dore Avenue195 m away | 72 m² | 91 m² | +19 m² +26% | 2011 |
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| 158, The Crossway776 m away | 57 m² | 75 m² | +18 m² +32% | 2026 |
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| 128, The Crossway706 m away | 80 m² | 98 m² | +18 m² +23% | 2025 |
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| 39, Kilmiston Drive114 m away | 73 m² | 91 m² | +18 m² +25% | 2024 |
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| 119, Hill Road182 m away | 107 m² | 124 m² | +17 m² +16% | 2026 |
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| 142, Portchester Road944 m away | 95 m² | 112 m² | +17 m² +18% | 2021 |
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| 49, Weyhill Close0 m away | 68 m² | 85 m² | +17 m² +25% | 2014 |
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| 42, Leith Avenue651 m away | 95 m² | 112 m² | +17 m² +18% | 2013 |
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| 40, Kelvin Grove963 m away | 82 m² | 98 m² | +16 m² +20% | 2023 |
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| 108, West Street935 m away | 97 m² | 112 m² | +15 m² +15% | 2022 |
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| 12, Weyhill Close0 m away | 80 m² | 95 m² | +15 m² +19% | 2013 |
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| 37, Leith Avenue737 m away | 82 m² | 97 m² | +15 m² +18% | 2013 |
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| 20, Southwick Avenue842 m away | 58 m² | 73 m² | +15 m² +26% | 2010 |
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