Finding extended homes…
These only choose where you start. Every page and every lens is still one tap away.
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 PO10 7NP
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 |
|---|---|---|---|---|
| 17, Slipper Road929 m away | 143 m² | 294 m² | +151 m² +106% | 2021 |
| 1, Beach Road548 m away | 251 m² | 387 m² | +136 m² +54% | 2025 |
| 43, Warblington Road678 m away | 144 m² | 272 m² | +128 m² +89% | 2022 |
| 24, Beacon Square631 m away | 251 m² | 374 m² | +123 m² +49% | 2021 |
| 25, Horndean Road685 m away | 93 m² | 213 m² | +120 m² +129% | 2022 |
| 17, Valetta Park297 m away | 98 m² | 204 m² | +106 m² +108% | 2026 |
| 38, Beacon Square631 m away | 163 m² | 263 m² | +100 m² +61% | 2015 |
| 17, Record Road368 m away | 125 m² | 225 m² | +100 m² +80% | 2013 |
| 10, Warblington Road396 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.
| 111 m² |
| 208 m² |
| +97 m² +87% |
| 2017 |
| 4, John King Shipyard823 m away | 93 m² | 174 m² | +81 m² +87% | 2014 |
|---|
| 1b, Beach Road548 m away | 165 m² | 244 m² | +79 m² +48% | 2014 |
|---|
| 41, Warblington Road678 m away | 209 m² | 287 m² | +78 m² +37% | 2024 |
|---|
| 1, The Fishermans764 m away | 153 m² | 230 m² | +77 m² +50% | 2026 |
|---|
| 31, Westbourne Avenue883 m away | 118 m² | 195 m² | +77 m² +65% | 2023 |
|---|
| 27, Beach Road686 m away | 247 m² | 323 m² | +76 m² +31% | 2025 |
|---|
| 38, Westbourne Avenue876 m away | 154 m² | 229 m² | +75 m² +49% | 2025 |
|---|
| 185, Victoria Road627 m away | 95 m² | 170 m² | +75 m² +79% | 2020 |
|---|
| 32, Warblington Road396 m away | 136 m² | 211 m² | +75 m² +55% | 2015 |
|---|
| 11, Kings Road539 m away | 85 m² | 159 m² | +74 m² +87% | 2025 |
|---|
| Kingsley Cottage, 52, Havant Road342 m away | 66 m² | 138 m² | +72 m² +109% | 2009 |
|---|
| 10a, Esmond Close467 m away | 138 m² | 206 m² | +68 m² +49% | 2022 |
|---|
| 20, New Brighton Road542 m away | 82 m² | 150 m² | +68 m² +83% | 2022 |
|---|
| 9, Clovelly Road389 m away | 141 m² | 203 m² | +62 m² +44% | 2013 |
|---|
| 47, North Street320 m away | 102 m² | 163 m² | +61 m² +60% | 2023 |
|---|
| 44, Westbourne Avenue876 m away | 134 m² | 193 m² | +59 m² +44% | 2025 |
|---|
| 14, Clovelly Road389 m away | 176 m² | 235 m² | +59 m² +34% | 2013 |
|---|
| 30, Havant Road218 m away | 284 m² | 342 m² | +58 m² +20% | 2021 |
|---|
| 46, Main Road977 m away | 77 m² | 135 m² | +58 m² +75% | 2010 |
|---|
| 27, Brook Gardens804 m away | 105 m² | 162 m² | +57 m² +54% | 2023 |
|---|
| 13, Bridgefoot Path363 m away | 46 m² | 103 m² | +57 m² +124% | 2009 |
|---|
| 21, Park Crescent583 m away | 141 m² | 197 m² | +56 m² +40% | 2024 |
|---|
| 15, Park Crescent583 m away | 93 m² | 148 m² | +55 m² +59% | 2013 |
|---|
| 16, New Brighton Road542 m away | 100 m² | 155 m² | +55 m² +55% | 2012 |
|---|
| 18, Beach Road548 m away | 166 m² | 220 m² | +54 m² +33% | 2014 |
|---|
| 34, Kings Road539 m away | 115 m² | 168 m² | +53 m² +46% | 2018 |
|---|
| The Arches, Lumley Road608 m away | 123 m² | 176 m² | +53 m² +43% | 2018 |
|---|
| 6, Highland Close195 m away | 92 m² | 142 m² | +50 m² +54% | 2019 |
|---|
| 49, Victoria Road150 m away | 73 m² | 122 m² | +49 m² +67% | 2022 |
|---|
| 16, Valetta Park297 m away | 96 m² | 144 m² | +48 m² +50% | 2018 |
|---|
| 33, St James Road204 m away | 89 m² | 136 m² | +47 m² +53% | 2018 |
|---|
| 6, Valetta Park297 m away | 134 m² | 181 m² | +47 m² +35% | 2017 |
|---|
| 5, Westgrove Gardens244 m away | 72 m² | 118 m² | +46 m² +64% | 2024 |
|---|
| 21, Westbourne Avenue883 m away | 168 m² | 212 m² | +44 m² +26% | 2021 |
|---|
| 4, Chester Close974 m away | 222 m² | 265 m² | +43 m² +19% | 2025 |
|---|
| 1, Orange Row608 m away | 120 m² | 161 m² | +41 m² +34% | 2022 |
|---|
| 9, Westbourne Avenue883 m away | 115 m² | 155 m² | +40 m² +35% | 2020 |
|---|
| 2, Nore Crescent860 m away | 74 m² | 114 m² | +40 m² +54% | 2014 |
|---|
| 106, Bosmere Gardens213 m away | 85 m² | 125 m² | +40 m² +47% | 2013 |
|---|
| 20, Clovelly Road389 m away | 197 m² | 236 m² | +39 m² +20% | 2026 |
|---|
| 52, King Street802 m away | 139 m² | 177 m² | +38 m² +27% | 2016 |
|---|
| 76, Bosmere Gardens213 m away | 83 m² | 120 m² | +37 m² +45% | 2022 |
|---|
| 44, Nore Crescent860 m away | 92 m² | 129 m² | +37 m² +40% | 2020 |
|---|
| 14, Westbourne Avenue876 m away | 130 m² | 167 m² | +37 m² +28% | 2020 |
|---|
| 76, Westbourne Avenue876 m away | 80 m² | 117 m² | +37 m² +46% | 2015 |
|---|
| 2, The Fishermans764 m away | 173 m² | 209 m² | +36 m² +21% | 2026 |
|---|
| 7, Markway Close651 m away | 93 m² | 128 m² | +35 m² +38% | 2026 |
|---|
| Rookery Cottage, Lumley Road704 m away | 81 m² | 116 m² | +35 m² +43% | 2019 |
|---|
| 28, Bosmere Gardens0 m away | 61 m² | 96 m² | +35 m² +57% | 2014 |
|---|
| 30, Queen Street626 m away | 67 m² | 102 m² | +35 m² +52% | 2012 |
|---|
| 2, Harbour Way843 m away | 114 m² | 148 m² | +34 m² +30% | 2021 |
|---|
| 26, Bath Road530 m away | 119 m² | 153 m² | +34 m² +29% | 2014 |
|---|
| 104, Bosmere Gardens213 m away | 75 m² | 108 m² | +33 m² +44% | 2024 |
|---|
| 15, Frankland Terrace602 m away | 80 m² | 111 m² | +31 m² +39% | 2021 |
|---|
| 10, Highland Close195 m away | 91 m² | 121 m² | +30 m² +33% | 2024 |
|---|
| 21, King Street730 m away | 74 m² | 104 m² | +30 m² +41% | 2020 |
|---|
| 27, Orchard Lane927 m away | 67 m² | 97 m² | +30 m² +45% | 2013 |
|---|
| 40, Bosmere Gardens0 m away | 91 m² | 120 m² | +29 m² +32% | 2026 |
|---|
| 25, Warblington Road320 m away | 133 m² | 162 m² | +29 m² +22% | 2026 |
|---|
| 18, Brent Court767 m away | 140 m² | 169 m² | +29 m² +21% | 2023 |
|---|
| 28a, Clovelly Road389 m away | 106 m² | 134 m² | +28 m² +26% | 2026 |
|---|
| 23, Slipper Road929 m away | 170 m² | 198 m² | +28 m² +16% | 2024 |
|---|
| 46a, Victoria Road150 m away | 92 m² | 119 m² | +27 m² +29% | 2023 |
|---|
| 18, Pagham Close856 m away | 44 m² | 70 m² | +26 m² +59% | 2016 |
|---|
| 87, Selangor Avenue785 m away | 64 m² | 90 m² | +26 m² +41% | 2012 |
|---|
| 14, Nile Street486 m away | 85 m² | 111 m² | +26 m² +31% | 2011 |
|---|
| 40, Bridgefoot Path511 m away | 92 m² | 117 m² | +25 m² +27% | 2026 |
|---|
| 1, Stanley Road854 m away | 96 m² | 121 m² | +25 m² +26% | 2026 |
|---|
| 72, Westbourne Avenue876 m away | 81 m² | 106 m² | +25 m² +31% | 2026 |
|---|
| 19, Queen Street652 m away | 129 m² | 154 m² | +25 m² +19% | 2023 |
|---|
| 8, Christopher Way736 m away | 119 m² | 144 m² | +25 m² +21% | 2020 |
|---|
| 7, Victoria Road248 m away | 148 m² | 172 m² | +24 m² +16% | 2022 |
|---|
| 26a, Queen Street626 m away | 53 m² | 77 m² | +24 m² +45% | 2015 |
|---|
| 33, Maisemore Gardens834 m away | 104 m² | 127 m² | +23 m² +22% | 2025 |
|---|
| 6, Orange Row608 m away | 44 m² | 67 m² | +23 m² +52% | 2019 |
|---|
| 20, Pagham Close856 m away | 47 m² | 70 m² | +23 m² +49% | 2016 |
|---|
| 43, Maisemore Gardens834 m away | 104 m² | 126 m² | +22 m² +21% | 2023 |
|---|
| 22c, Bosmere Gardens0 m away | 73 m² | 95 m² | +22 m² +30% | 2015 |
|---|
| 26, Queen Street626 m away | 55 m² | 77 m² | +22 m² +40% | 2015 |
|---|
| 212, Victoria Road627 m away | 103 m² | 123 m² | +20 m² +19% | 2026 |
|---|
| 62, Selangor Avenue968 m away | 64 m² | 84 m² | +20 m² +31% | 2026 |
|---|
| 50, Victoria Road150 m away | 105 m² | 125 m² | +20 m² +19% | 2021 |
|---|
| 21, Ernest Close56 m away | 111 m² | 130 m² | +19 m² +17% | 2022 |
|---|
| 11, Queen Street652 m away | 119 m² | 138 m² | +19 m² +16% | 2019 |
|---|
| 186, Victoria Road627 m away | 49 m² | 68 m² | +19 m² +39% | 2016 |
|---|
| 110, Bosmere Gardens213 m away | 77 m² | 95 m² | +18 m² +23% | 2024 |
|---|
| Flat 7, Rockwood Court, 53 - 55, North Street320 m away | 43 m² | 61 m² | +18 m² +42% | 2024 |
|---|
| 34, Havant Road342 m away | 58 m² | 76 m² | +18 m² +31% | 2023 |
|---|
| 17, Spring Gardens514 m away | 114 m² | 132 m² | +18 m² +16% | 2022 |
|---|
| 16, Park Crescent583 m away | 69 m² | 87 m² | +18 m² +26% | 2020 |
|---|
| 92, Bosmere Gardens213 m away | 94 m² | 112 m² | +18 m² +19% | 2019 |
|---|
| 22, Valetta Park297 m away | 106 m² | 124 m² | +18 m² +17% | 2017 |
|---|
| 3, St James Road227 m away | 87 m² | 104 m² | +17 m² +20% | 2025 |
|---|
| 77, Victoria Road150 m away | 86 m² | 103 m² | +17 m² +20% | 2019 |
|---|
| 5, Kings Terrace479 m away | 73 m² | 89 m² | +16 m² +22% | 2026 |
|---|
| 33, Nore Farm Avenue768 m away | 84 m² | 100 m² | +16 m² +19% | 2026 |
|---|
| 50, Brook Gardens733 m away | 83 m² | 99 m² | +16 m² +19% | 2022 |
|---|
| 15a, North Street367 m away | 66 m² | 82 m² | +16 m² +24% | 2015 |
|---|
| 16, Nile Street486 m away | 77 m² | 92 m² | +15 m² +19% | 2026 |
|---|
| 10, Selangor Avenue968 m away | 65 m² | 80 m² | +15 m² +23% | 2025 |
|---|
| 37, Bosmere Gardens0 m away | 85 m² | 100 m² | +15 m² +18% | 2024 |
|---|
| 18, Record Road368 m away | 93 m² | 108 m² | +15 m² +16% | 2021 |
|---|
| 109, Brook Gardens733 m away | 71 m² | 86 m² | +15 m² +21% | 2020 |
|---|
| 6, Church Path280 m away | 76 m² | 91 m² | +15 m² +20% | 2019 |
|---|
| 12, Victoria Road248 m away | 68 m² | 83 m² | +15 m² +22% | 2015 |
|---|
| 10, Maisemore Gardens796 m away | 99 m² | 114 m² | +15 m² +15% | 2014 |
|---|