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 PO9 2PR
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 |
|---|---|---|---|---|
| 98, Southleigh Road0 m away | 257 m² | 370 m² | +113 m² +44% | 2016 |
| 22, Southleigh Road745 m away | 155 m² | 245 m² | +90 m² +58% | 2016 |
| 25, Castle Avenue789 m away | 114 m² | 196 m² | +82 m² +72% | 2024 |
| 10, Glenleigh Park462 m away | 68 m² | 140 m² | +72 m² +106% | 2023 |
| 21, Castle Avenue789 m away | 85 m² | 157 m² | +72 m² +85% | 2014 |
| 24, Southleigh Road745 m away | 157 m² | 227 m² | +70 m² +45% | 2018 |
| 17, Abbotstone Avenue908 m away | 70 m² | 139 m² | +69 m² +99% | 2023 |
| 15, New Lane772 m away | 84 m² | 152 m² | +68 m² +81% | 2020 |
| 78, Southleigh Road134 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.
| 85 m² |
| 148 m² |
| +63 m² +74% |
| 2017 |
| 15, Normandy Way828 m away | 77 m² | 134 m² | +57 m² +74% | 2020 |
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| 7, New Lane772 m away | 76 m² | 131 m² | +55 m² +72% | 2011 |
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| 33, Manor Farm Close384 m away | 171 m² | 225 m² | +54 m² +32% | 2026 |
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| 2, St Georges Avenue583 m away | 227 m² | 277 m² | +50 m² +22% | 2009 |
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| 20, Berkeley Square866 m away | 144 m² | 191 m² | +47 m² +33% | 2023 |
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| 20, Field Place927 m away | 94 m² | 140 m² | +46 m² +49% | 2026 |
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| 7, Poppy Way254 m away | 175 m² | 221 m² | +46 m² +26% | 2021 |
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| 2a, Castle Avenue789 m away | 153 m² | 199 m² | +46 m² +30% | 2015 |
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| 31, Snowberry Crescent408 m away | 105 m² | 150 m² | +45 m² +43% | 2023 |
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| 50, Berkeley Square866 m away | 134 m² | 177 m² | +43 m² +32% | 2021 |
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| 61, New Lane772 m away | 63 m² | 105 m² | +42 m² +67% | 2021 |
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| 44, Berkeley Square866 m away | 106 m² | 147 m² | +41 m² +39% | 2019 |
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| 4, Flexford Gardens644 m away | 56 m² | 95 m² | +39 m² +70% | 2019 |
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| 3, Berkeley Square866 m away | 100 m² | 138 m² | +38 m² +38% | 2024 |
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| 9b, Castle Avenue789 m away | 198 m² | 236 m² | +38 m² +19% | 2023 |
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| 22, Third Avenue540 m away | 82 m² | 120 m² | +38 m² +46% | 2019 |
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| 63, Old Copse Road854 m away | 116 m² | 153 m² | +37 m² +32% | 2022 |
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| 8, Spindle Close321 m away | 45 m² | 81 m² | +36 m² +80% | 2022 |
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| 27, Camelia Close353 m away | 85 m² | 120 m² | +35 m² +41% | 2015 |
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| 1, Parkside Cottages, Eastleigh Road844 m away | 153 m² | 187 m² | +34 m² +22% | 2024 |
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| 3, Camelia Close353 m away | 76 m² | 109 m² | +33 m² +43% | 2026 |
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| 3, Third Avenue646 m away | 91 m² | 124 m² | +33 m² +36% | 2024 |
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| 51, Abbotstone Avenue908 m away | 35 m² | 68 m² | +33 m² +94% | 2022 |
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| 7, Hallett Road353 m away | 127 m² | 159 m² | +32 m² +25% | 2025 |
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| 20, Nutwick Road148 m away | 85 m² | 117 m² | +32 m² +38% | 2020 |
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| 85, Oaklands Road921 m away | 83 m² | 114 m² | +31 m² +37% | 2025 |
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| 4, Grange Close617 m away | 93 m² | 124 m² | +31 m² +33% | 2023 |
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| 47, Southleigh Road257 m away | 118 m² | 149 m² | +31 m² +26% | 2015 |
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| 12, Redlynch Close747 m away | 75 m² | 106 m² | +31 m² +41% | 2014 |
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| 7, Lockerley Road944 m away | 87 m² | 117 m² | +30 m² +34% | 2025 |
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| 37, Nutwick Road148 m away | 92 m² | 122 m² | +30 m² +33% | 2015 |
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| 1a, First Avenue415 m away | 64 m² | 93 m² | +29 m² +45% | 2013 |
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| 10, Camelia Close353 m away | 73 m² | 101 m² | +28 m² +38% | 2023 |
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| 79, Farringdon Road870 m away | 59 m² | 87 m² | +28 m² +47% | 2013 |
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| 31, Old Copse Road854 m away | 108 m² | 135 m² | +27 m² +25% | 2023 |
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| 8, Meadowlands936 m away | 158 m² | 185 m² | +27 m² +17% | 2021 |
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| 11, Lockerley Road944 m away | 74 m² | 100 m² | +26 m² +35% | 2013 |
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| 15, Nutwick Road148 m away | 133 m² | 159 m² | +26 m² +20% | 2011 |
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| 6, Grange Close617 m away | 131 m² | 156 m² | +25 m² +19% | 2022 |
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| 55, Old Copse Road854 m away | 81 m² | 106 m² | +25 m² +31% | 2015 |
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| 10, Southleigh Road745 m away | 127 m² | 149 m² | +22 m² +17% | 2014 |
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| 29, Southleigh Road478 m away | 143 m² | 165 m² | +22 m² +15% | 2009 |
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| 33, Warblington Avenue795 m away | 98 m² | 119 m² | +21 m² +21% | 2025 |
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| 11, Tavistock Gardens975 m away | 92 m² | 112 m² | +20 m² +22% | 2026 |
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| 122, Rowan Road345 m away | 95 m² | 115 m² | +20 m² +21% | 2013 |
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| 4, Southleigh Road745 m away | 114 m² | 132 m² | +18 m² +16% | 2022 |
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| 9, Wisteria Gardens608 m away | 86 m² | 104 m² | +18 m² +21% | 2014 |
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| 18, Grange Close617 m away | 73 m² | 91 m² | +18 m² +25% | 2014 |
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| 9, Dunhurst Close756 m away | 103 m² | 121 m² | +18 m² +17% | 2014 |
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| 29, Forsythia Close640 m away | 72 m² | 89 m² | +17 m² +24% | 2026 |
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| 11, Camelia Close353 m away | 80 m² | 97 m² | +17 m² +21% | 2013 |
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| 42, Fourth Avenue404 m away | 85 m² | 101 m² | +16 m² +19% | 2026 |
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| 111, St Albans Road937 m away | 73 m² | 89 m² | +16 m² +22% | 2014 |
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| 28, Littlegreen Avenue689 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
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| 28, Nutwick Road148 m away | 71 m² | 86 m² | +15 m² +21% | 2023 |
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| 7, Grange Close617 m away | 97 m² | 112 m² | +15 m² +15% | 2022 |
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