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 WA15 9NJ
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 |
|---|---|---|---|---|
| Dene Lodge, Park Avenue712 m away | 298 m² | 709 m² | +411 m² +138% | 2019 |
| 65, Bankhall Lane579 m away | 381 m² | 747 m² | +366 m² +96% | 2020 |
| Bollindale, South Road330 m away | 307 m² | 631 m² | +324 m² +106% | 2026 |
| 24c, Hill Top940 m away | 255 m² | 575 m² | +320 m² +125% | 2024 |
| Newholme, Hargate Drive818 m away | 346 m² | 657 m² | +311 m² +90% | 2024 |
| 3, Park Lane943 m away | 272 m² | 558 m² | +286 m² +105% | 2020 |
| 19, Park Drive644 m away | 224 m² | 496 m² | +272 m² +121% | 2019 |
| 2a, Rappax Road856 m away | 533 m² | 786 m² | +253 m² +47% | 2011 |
| 61, Bankhall Lane579 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.
| 310 m² |
| 554 m² |
| +244 m² +79% |
| 2022 |
| 10, Park Drive690 m away | 276 m² | 503 m² | +227 m² +82% | 2026 |
|---|
| 11, Pheasant Rise548 m away | 167 m² | 343 m² | +176 m² +105% | 2025 |
|---|
| 2, Lynwood959 m away | 319 m² | 480 m² | +161 m² +50% | 2012 |
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| 20, Woodhead Road622 m away | 162 m² | 318 m² | +156 m² +96% | 2018 |
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| 15, Harrop Road635 m away | 269 m² | 422 m² | +153 m² +57% | 2017 |
|---|
| 25, Warwick Road154 m away | 307 m² | 460 m² | +153 m² +50% | 2013 |
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| 13, Planetree Road920 m away | 271 m² | 422 m² | +151 m² +56% | 2020 |
|---|
| 8, Greenside Drive248 m away | 167 m² | 314 m² | +147 m² +88% | 2026 |
|---|
| 35, Park Road104 m away | 158 m² | 303 m² | +145 m² +92% | 2024 |
|---|
| 2, Alan Drive864 m away | 521 m² | 662 m² | +141 m² +27% | 2024 |
|---|
| 3, Harrop Road528 m away | 246 m² | 374 m² | +128 m² +52% | 2024 |
|---|
| 74, Bankhall Lane654 m away | 355 m² | 483 m² | +128 m² +36% | 2022 |
|---|
| Flat 2, 231, Ashley Road522 m away | 118 m² | 245 m² | +127 m² +108% | 2023 |
|---|
| 6, Chester Avenue861 m away | 175 m² | 296 m² | +121 m² +69% | 2021 |
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| 5, Ollerbarrow Road911 m away | 202 m² | 323 m² | +121 m² +60% | 2017 |
|---|
| 31, Park Road104 m away | 88 m² | 189 m² | +101 m² +115% | 2023 |
|---|
| 1, Hazelwood Road897 m away | 215 m² | 314 m² | +99 m² +46% | 2016 |
|---|
| 6, Park Road0 m away | 249 m² | 345 m² | +96 m² +39% | 2024 |
|---|
| 31, Harrop Road857 m away | 234 m² | 328 m² | +94 m² +40% | 2026 |
|---|
| 8, Fernlea515 m away | 122 m² | 215 m² | +93 m² +76% | 2025 |
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| 2, Kensington Gardens501 m away | 158 m² | 251 m² | +93 m² +59% | 2021 |
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| 17, Woodhead Road657 m away | 181 m² | 273 m² | +92 m² +51% | 2015 |
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| 47, Avon Road217 m away | 77 m² | 168 m² | +91 m² +118% | 2016 |
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| Murieston, Belmont Road719 m away | 388 m² | 476 m² | +88 m² +23% | 2024 |
|---|
| 7, Riddings Road531 m away | 170 m² | 258 m² | +88 m² +52% | 2017 |
|---|
| 15, Woodhead Road657 m away | 137 m² | 225 m² | +88 m² +64% | 2012 |
|---|
| 39, Arthog Road453 m away | 315 m² | 401 m² | +86 m² +27% | 2024 |
|---|
| 20, Spring Road893 m away | 137 m² | 220 m² | +83 m² +61% | 2015 |
|---|
| 271, Ashley Road202 m away | 331 m² | 409 m² | +78 m² +24% | 2026 |
|---|
| 2, Ollerbarrow Road911 m away | 282 m² | 360 m² | +78 m² +28% | 2015 |
|---|
| 16, Arthog Drive270 m away | 98 m² | 175 m² | +77 m² +79% | 2019 |
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| 21, Rivington Road893 m away | 135 m² | 210 m² | +75 m² +56% | 2018 |
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| 7, Crescent Road400 m away | 137 m² | 212 m² | +75 m² +55% | 2012 |
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| 3, Arthog Road304 m away | 136 m² | 211 m² | +75 m² +55% | 2011 |
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| 184, Hale Road974 m away | 138 m² | 212 m² | +74 m² +54% | 2018 |
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| 41a, South Downs Road597 m away | 484 m² | 557 m² | +73 m² +15% | 2010 |
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| 4, The Merridale759 m away | 251 m² | 321 m² | +70 m² +28% | 2026 |
|---|
| 53, Chiltern Drive821 m away | 120 m² | 190 m² | +70 m² +58% | 2015 |
|---|
| 19, Westgate772 m away | 119 m² | 188 m² | +69 m² +58% | 2018 |
|---|
| Flat 1, The Limes, 138, Hale Road975 m away | 133 m² | 201 m² | +68 m² +51% | 2024 |
|---|
| 10, Warwick Road265 m away | 304 m² | 372 m² | +68 m² +22% | 2013 |
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| 6, Ashley Court344 m away | 147 m² | 214 m² | +67 m² +46% | 2024 |
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| 18, Broomfield Lane932 m away | 183 m² | 249 m² | +66 m² +36% | 2010 |
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| 14, Warwick Road265 m away | 385 m² | 449 m² | +64 m² +17% | 2024 |
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| 39, Appleton Road236 m away | 110 m² | 173 m² | +63 m² +57% | 2023 |
|---|
| 2, Appleton Road236 m away | 67 m² | 130 m² | +63 m² +94% | 2023 |
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| 12, Nursery Avenue111 m away | 143 m² | 206 m² | +63 m² +44% | 2014 |
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| 16, Nursery Avenue111 m away | 119 m² | 182 m² | +63 m² +53% | 2013 |
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| 4, Leicester Road805 m away | 180 m² | 241 m² | +61 m² +34% | 2019 |
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| 2, Addison Road666 m away | 97 m² | 158 m² | +61 m² +63% | 2015 |
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| 14, Lindop Road336 m away | 165 m² | 225 m² | +60 m² +36% | 2023 |
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| 9, Appleton Road236 m away | 86 m² | 144 m² | +58 m² +67% | 2024 |
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| 25, Broomfield Lane962 m away | 227 m² | 284 m² | +57 m² +25% | 2025 |
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| 2, Chiltern Drive907 m away | 132 m² | 189 m² | +57 m² +43% | 2022 |
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| 104, Park Road828 m away | 148 m² | 205 m² | +57 m² +39% | 2009 |
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| 6, Arthog Road304 m away | 166 m² | 222 m² | +56 m² +34% | 2026 |
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| 10, Hazelwood Road897 m away | 146 m² | 202 m² | +56 m² +38% | 2026 |
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| Flat 6, Forrest Hills, South Downs Road597 m away | 329 m² | 384 m² | +55 m² +17% | 2026 |
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| 2, Belgravia Gardens275 m away | 107 m² | 161 m² | +54 m² +50% | 2024 |
|---|
| 2, Hazelwood Road897 m away | 204 m² | 258 m² | +54 m² +26% | 2013 |
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| 8, South Downs Road192 m away | 149 m² | 202 m² | +53 m² +36% | 2021 |
|---|
| 2, Heath Road730 m away | 187 m² | 240 m² | +53 m² +28% | 2017 |
|---|
| 1, Fernlea515 m away | 110 m² | 160 m² | +50 m² +45% | 2015 |
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| 110, Park Road828 m away | 257 m² | 305 m² | +48 m² +19% | 2025 |
|---|
| 13, Arthog Road304 m away | 168 m² | 216 m² | +48 m² +29% | 2015 |
|---|
| 15, Nursery Avenue111 m away | 124 m² | 171 m² | +47 m² +38% | 2015 |
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| 11, Ollerbarrow Road911 m away | 238 m² | 284 m² | +46 m² +19% | 2015 |
|---|
| 27, Park Lane943 m away | 274 m² | 319 m² | +45 m² +16% | 2021 |
|---|
| 17, Laburnum Lane149 m away | 147 m² | 191 m² | +44 m² +30% | 2025 |
|---|
| 49, Westgate892 m away | 138 m² | 181 m² | +43 m² +31% | 2011 |
|---|
| 7, Birchfields345 m away | 99 m² | 141 m² | +42 m² +42% | 2018 |
|---|
| 14, Appleton Road236 m away | 108 m² | 149 m² | +41 m² +38% | 2022 |
|---|
| 15, Westgate772 m away | 140 m² | 181 m² | +41 m² +29% | 2020 |
|---|
| 8, Pinewood Court, South Downs Road171 m away | 56 m² | 97 m² | +41 m² +73% | 2015 |
|---|
| 8, Birchfields345 m away | 123 m² | 163 m² | +40 m² +33% | 2022 |
|---|
| 20, Crescent Road404 m away | 111 m² | 151 m² | +40 m² +36% | 2014 |
|---|
| 1, Riddings Road531 m away | 156 m² | 195 m² | +39 m² +25% | 2023 |
|---|
| 116, Cecil Road345 m away | 109 m² | 148 m² | +39 m² +36% | 2019 |
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| Apartment 14, 3, Wolf Grange150 m away | 75 m² | 113 m² | +38 m² +51% | 2021 |
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| 23, Ollerbarrow Road759 m away | 235 m² | 273 m² | +38 m² +16% | 2015 |
|---|
| 4, Cambridge Road601 m away | 149 m² | 186 m² | +37 m² +25% | 2026 |
|---|
| 11, Nursery Avenue111 m away | 93 m² | 130 m² | +37 m² +40% | 2023 |
|---|
| 65, Cecil Road387 m away | 157 m² | 194 m² | +37 m² +24% | 2014 |
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| 25, Appleton Road236 m away | 76 m² | 112 m² | +36 m² +47% | 2024 |
|---|
| 1, Bath Street986 m away | 81 m² | 117 m² | +36 m² +44% | 2023 |
|---|
| 9, Arthog Drive270 m away | 173 m² | 209 m² | +36 m² +21% | 2015 |
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| 20, Laburnum Lane149 m away | 185 m² | 220 m² | +35 m² +19% | 2024 |
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| Apartment 7, 2, Wolf Grange150 m away | 32 m² | 67 m² | +35 m² +109% | 2022 |
|---|
| 28a, Park Road165 m away | 59 m² | 93 m² | +34 m² +58% | 2020 |
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| 19, Spring Road893 m away | 142 m² | 176 m² | +34 m² +24% | 2018 |
|---|
| Flat 1a, The Limes, 138, Hale Road975 m away | 56 m² | 90 m² | +34 m² +61% | 2016 |
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| 10, Addison Road666 m away | 112 m² | 145 m² | +33 m² +29% | 2025 |
|---|
| 124, Cecil Road345 m away | 129 m² | 161 m² | +32 m² +25% | 2025 |
|---|
| Flat 11, Beaulieu, 16, Leicester Road712 m away | 70 m² | 102 m² | +32 m² +46% | 2021 |
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| 23, Appleton Road236 m away | 77 m² | 108 m² | +31 m² +40% | 2020 |
|---|
| 54, Westgate764 m away | 171 m² | 201 m² | +30 m² +18% | 2025 |
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| 26, Avon Road217 m away | 147 m² | 177 m² | +30 m² +20% | 2014 |
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| 160, Hale Road974 m away | 172 m² | 201 m² | +29 m² +17% | 2018 |
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| 31, Appleton Road236 m away | 77 m² | 104 m² | +27 m² +35% | 2019 |
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| 2, Bankhall Lane223 m away | 75 m² | 102 m² | +27 m² +36% | 2016 |
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| 62, Cecil Road593 m away | 118 m² | 145 m² | +27 m² +23% | 2013 |
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| 72, Cecil Road593 m away | 104 m² | 130 m² | +26 m² +25% | 2023 |
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| Flat 2, 145, Ashley Road979 m away | 104 m² | 129 m² | +25 m² +24% | 2024 |
|---|
| 259, Ashley Road202 m away | 106 m² | 129 m² | +23 m² +22% | 2013 |
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| 13, Addison Road666 m away | 107 m² | 129 m² | +22 m² +21% | 2025 |
|---|
| 22, Belgravia Gardens275 m away | 80 m² | 102 m² | +22 m² +28% | 2019 |
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| 2, Spring Road893 m away | 136 m² | 157 m² | +21 m² +15% | 2018 |
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| 46, Park Road261 m away | 89 m² | 109 m² | +20 m² +22% | 2026 |
|---|
| 1, Laburnum Court, Laburnum Lane65 m away | 62 m² | 82 m² | +20 m² +32% | 2021 |
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| 8, Belgravia Gardens275 m away | 111 m² | 130 m² | +19 m² +17% | 2024 |
|---|
| 14, Laburnum Lane149 m away | 110 m² | 127 m² | +17 m² +15% | 2017 |
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| Flat 2, Spring House, 142, Ashley Road945 m away | 47 m² | 62 m² | +15 m² +32% | 2023 |
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| 33, Bankhall Lane295 m away | 57 m² | 72 m² | +15 m² +26% | 2022 |
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