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 GU15 2DF
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 |
|---|---|---|---|---|
| Alderay, Portesbery Road882 m away | 167 m² | 384 m² | +217 m² +130% | 2013 |
| Brook Green, Waverley Close572 m away | 174 m² | 350 m² | +176 m² +101% | 2019 |
| 31, Tekels Avenue318 m away | 185 m² | 354 m² | +169 m² +91% | 2025 |
| 12, Walkers Ridge0 m away | 185 m² | 332 m² | +147 m² +79% | 2011 |
| 7, Walkers Ridge0 m away | 270 m² | 411 m² | +141 m² +52% | 2013 |
| 35, Tekels Avenue318 m away | 166 m² | 299 m² | +133 m² +80% | 2013 |
| 16, Belton Road282 m away | 83 m² | 204 m² | +121 m² +146% | 2024 |
| 28, Tekels Avenue318 m away | 307 m² | 426 m² | +119 m² +39% | 2026 |
| Lynwood, Heath Rise472 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.
| 314 m² |
| 433 m² |
| +119 m² +38% |
| 2025 |
| White Lodge, Golf Drive668 m away | 156 m² | 266 m² | +110 m² +71% | 2020 |
|---|
| Pinehurst, Branksome Park Road589 m away | 161 m² | 270 m² | +109 m² +68% | 2021 |
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| 5, Claremont Avenue557 m away | 114 m² | 221 m² | +107 m² +94% | 2014 |
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| 26, Upper Gordon Road701 m away | 107 m² | 212 m² | +105 m² +98% | 2017 |
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| 5, Glynswood637 m away | 110 m² | 215 m² | +105 m² +95% | 2015 |
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| Birchwood, Golf Drive668 m away | 251 m² | 355 m² | +104 m² +41% | 2019 |
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| 2, Macnaghten Woods896 m away | 116 m² | 219 m² | +103 m² +89% | 2019 |
|---|
| 15, Lime Avenue938 m away | 100 m² | 198 m² | +98 m² +98% | 2020 |
|---|
| Deramore Cottage, Pinemount Road538 m away | 197 m² | 289 m² | +92 m² +47% | 2014 |
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| 7, Crawley Hill568 m away | 181 m² | 272 m² | +91 m² +50% | 2014 |
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| 39, Le Marchant Road758 m away | 133 m² | 223 m² | +90 m² +68% | 2025 |
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| High Standing, Branksome Park Road631 m away | 141 m² | 230 m² | +89 m² +63% | 2017 |
|---|
| 3, Russet Gardens923 m away | 110 m² | 198 m² | +88 m² +80% | 2022 |
|---|
| Upton House, Branksome Park Road589 m away | 137 m² | 221 m² | +84 m² +61% | 2022 |
|---|
| 10, Church Hill487 m away | 118 m² | 201 m² | +83 m² +70% | 2025 |
|---|
| North End, Portesbery Road882 m away | 154 m² | 235 m² | +81 m² +53% | 2010 |
|---|
| 26, Fairfield Drive838 m away | 83 m² | 163 m² | +80 m² +96% | 2026 |
|---|
| 2, Copse Close823 m away | 141 m² | 219 m² | +78 m² +55% | 2020 |
|---|
| 10, Le Marchant Road794 m away | 94 m² | 170 m² | +76 m² +81% | 2026 |
|---|
| 24, Tekels Avenue318 m away | 289 m² | 364 m² | +75 m² +26% | 2021 |
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| Heatherglade House, Crawley Drive737 m away | 291 m² | 364 m² | +73 m² +25% | 2015 |
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| 9, Hall Close770 m away | 92 m² | 164 m² | +72 m² +78% | 2020 |
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| 28, Claremont Avenue557 m away | 177 m² | 249 m² | +72 m² +41% | 2017 |
|---|
| 2, Yeomans Way232 m away | 216 m² | 287 m² | +71 m² +33% | 2026 |
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| 3a, Walkers Ridge0 m away | 210 m² | 280 m² | +70 m² +33% | 2026 |
|---|
| 47, Brackendale Road626 m away | 160 m² | 230 m² | +70 m² +44% | 2022 |
|---|
| 5, Castle Close253 m away | 126 m² | 193 m² | +67 m² +53% | 2024 |
|---|
| 21, Clarewood Drive957 m away | 151 m² | 216 m² | +65 m² +43% | 2022 |
|---|
| 44, Portesbery Road804 m away | 90 m² | 155 m² | +65 m² +72% | 2016 |
|---|
| 22, Park Avenue921 m away | 188 m² | 251 m² | +63 m² +34% | 2010 |
|---|
| 6, Connop Way983 m away | 78 m² | 140 m² | +62 m² +79% | 2014 |
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| 8, Kingsclear Park805 m away | 95 m² | 156 m² | +61 m² +64% | 2017 |
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| 14, Pans Gardens438 m away | 153 m² | 211 m² | +58 m² +38% | 2022 |
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| 29, Portesbery Road804 m away | 88 m² | 146 m² | +58 m² +66% | 2021 |
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| 34, Waverley Drive424 m away | 243 m² | 300 m² | +57 m² +23% | 2016 |
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| 6, Heatherdale Road973 m away | 113 m² | 168 m² | +55 m² +49% | 2026 |
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| 72, Middle Gordon Road930 m away | 93 m² | 148 m² | +55 m² +59% | 2024 |
|---|
| 8, Crawley Hill478 m away | 176 m² | 231 m² | +55 m² +31% | 2016 |
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| 36, Clarewood Drive957 m away | 216 m² | 270 m² | +54 m² +25% | 2020 |
|---|
| 14, Clarewood Drive957 m away | 137 m² | 190 m² | +53 m² +39% | 2025 |
|---|
| 25, Upper Gordon Road648 m away | 272 m² | 325 m² | +53 m² +19% | 2009 |
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| 20, Kingsclear Park805 m away | 94 m² | 146 m² | +52 m² +55% | 2019 |
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| 63, Brackendale Road626 m away | 178 m² | 229 m² | +51 m² +29% | 2013 |
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| Woodlands, Golf Drive668 m away | 209 m² | 258 m² | +49 m² +23% | 2016 |
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| An Riocht, Pine Avenue827 m away | 169 m² | 218 m² | +49 m² +29% | 2015 |
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| 22, Old Portsmouth Road723 m away | 114 m² | 162 m² | +48 m² +42% | 2024 |
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| 41, Brackendale Road717 m away | 251 m² | 299 m² | +48 m² +19% | 2016 |
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| 43, Upper Park Road603 m away | 63 m² | 111 m² | +48 m² +76% | 2013 |
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| Little Ruston, 24, Brackendale Close885 m away | 230 m² | 277 m² | +47 m² +20% | 2016 |
|---|
| 13, Grange Road317 m away | 135 m² | 182 m² | +47 m² +35% | 2014 |
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| 64, Longmeadow889 m away | 80 m² | 126 m² | +46 m² +57% | 2013 |
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| 8, Park Avenue921 m away | 244 m² | 290 m² | +46 m² +19% | 2013 |
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| 8, Upper Park Road657 m away | 104 m² | 149 m² | +45 m² +43% | 2025 |
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| 2, Glynswood637 m away | 115 m² | 160 m² | +45 m² +39% | 2024 |
|---|
| 44, Upper Park Road620 m away | 111 m² | 154 m² | +43 m² +39% | 2015 |
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| 12, Belton Road282 m away | 224 m² | 265 m² | +41 m² +18% | 2023 |
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| 22, Belton Road282 m away | 92 m² | 133 m² | +41 m² +45% | 2021 |
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| 8, Tichborne Close826 m away | 110 m² | 150 m² | +40 m² +36% | 2023 |
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| 7, Heatherdale Road973 m away | 161 m² | 201 m² | +40 m² +25% | 2022 |
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| 76, Middle Gordon Road930 m away | 89 m² | 126 m² | +37 m² +42% | 2012 |
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| Howards, Portesbery Road790 m away | 142 m² | 178 m² | +36 m² +25% | 2024 |
|---|
| 3, Bellever Hill329 m away | 134 m² | 170 m² | +36 m² +27% | 2023 |
|---|
| 21, Park Avenue921 m away | 141 m² | 177 m² | +36 m² +26% | 2019 |
|---|
| 1, Heatherdale Road973 m away | 209 m² | 245 m² | +36 m² +17% | 2015 |
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| Flat 4, Wayewood Lodge, Branksome Park Road631 m away | 81 m² | 116 m² | +35 m² +43% | 2025 |
|---|
| 2, Walkers Ridge0 m away | 178 m² | 213 m² | +35 m² +20% | 2023 |
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| Orkney, Golf Drive668 m away | 201 m² | 236 m² | +35 m² +17% | 2017 |
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| 22, Brackendale Road717 m away | 145 m² | 178 m² | +33 m² +23% | 2023 |
|---|
| 139, Park Road926 m away | 99 m² | 131 m² | +32 m² +32% | 2022 |
|---|
| 9, Brackendale Close885 m away | 136 m² | 167 m² | +31 m² +23% | 2011 |
|---|
| 9, Longmeadow908 m away | 116 m² | 146 m² | +30 m² +26% | 2025 |
|---|
| 16, Longmeadow889 m away | 92 m² | 121 m² | +29 m² +32% | 2025 |
|---|
| 12, Langley Drive889 m away | 114 m² | 143 m² | +29 m² +25% | 2022 |
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| 13, Wilmot Way743 m away | 128 m² | 156 m² | +28 m² +22% | 2023 |
|---|
| 1a, Hope Fountain680 m away | 180 m² | 207 m² | +27 m² +15% | 2023 |
|---|
| 82, Middle Gordon Road930 m away | 136 m² | 163 m² | +27 m² +20% | 2021 |
|---|
| Flat 10, Bradley Court, 3, Knoll Road962 m away | 39 m² | 65 m² | +26 m² +67% | 2026 |
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| Flat 18, Bradley Court, 3, Knoll Road962 m away | 39 m² | 65 m² | +26 m² +67% | 2026 |
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| Flat 26, Bradley Court, 3, Knoll Road962 m away | 39 m² | 65 m² | +26 m² +67% | 2026 |
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| Flat 25, Bradley Court, 3, Knoll Road962 m away | 41 m² | 65 m² | +24 m² +59% | 2026 |
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| 21, Fairfield Drive838 m away | 124 m² | 148 m² | +24 m² +19% | 2024 |
|---|
| Flat 1, Petworth Court, 62 - 64, Portsmouth Road492 m away | 68 m² | 91 m² | +23 m² +34% | 2024 |
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| Flat 4, 1, Upper Park Road666 m away | 61 m² | 83 m² | +22 m² +36% | 2019 |
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| 8, Wilmot Way743 m away | 135 m² | 157 m² | +22 m² +16% | 2019 |
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| 37, Portesbery Road804 m away | 58 m² | 79 m² | +21 m² +36% | 2026 |
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| 47, Portesbery Road804 m away | 124 m² | 145 m² | +21 m² +17% | 2020 |
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| 9, Portesbery Road804 m away | 96 m² | 117 m² | +21 m² +22% | 2020 |
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| 3, Tichborne Close826 m away | 90 m² | 110 m² | +20 m² +22% | 2026 |
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| Flat 3, Crosswood, 12, Castle Road231 m away | 59 m² | 79 m² | +20 m² +34% | 2025 |
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| 33, Longmeadow908 m away | 68 m² | 88 m² | +20 m² +29% | 2025 |
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| 10, Tekels Way540 m away | 121 m² | 140 m² | +19 m² +16% | 2015 |
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| 33, Upper Park Road603 m away | 54 m² | 72 m² | +18 m² +33% | 2019 |
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| 22, Portesbery Road804 m away | 92 m² | 110 m² | +18 m² +20% | 2017 |
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| 12, Portesbery Road804 m away | 85 m² | 101 m² | +16 m² +19% | 2025 |
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| Flat 4, Lansdowne Court, 3, Upper Park Road666 m away | 67 m² | 83 m² | +16 m² +24% | 2019 |
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| Flat 2, Bradley Court, 3, Knoll Road962 m away | 50 m² | 65 m² | +15 m² +30% | 2026 |
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