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 WD7 8PA
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 |
|---|---|---|---|---|
| High Cross House, High Cross920 m away | 430 m² | 1,024 m² | +594 m² +138% | 2018 |
| 6, Loom Lane696 m away | 348 m² | 704 m² | +356 m² +102% | 2023 |
| 28, Watford Road899 m away | 343 m² | 645 m² | +302 m² +88% | 2023 |
| 13, The Ridgeway345 m away | 180 m² | 443 m² | +263 m² +146% | 2021 |
| 2, Gills Hill Lane659 m away | 165 m² | 408 m² | +243 m² +147% | 2024 |
| 14, Letchmore Road670 m away | 203 m² | 417 m² | +214 m² +105% | 2026 |
| 19, The Ridgeway345 m away | 173 m² | 387 m² | +214 m² +124% | 2017 |
| 35, Loom Lane506 m away | 367 m² | 576 m² | +209 m² +57% | 2014 |
| 41, Homefield Road166 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.
| 243 m² |
| 416 m² |
| +173 m² +71% |
| 2026 |
| 21, The Ridgeway345 m away | 194 m² | 360 m² | +166 m² +86% | 2012 |
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| 87, Loom Lane172 m away | 155 m² | 313 m² | +158 m² +102% | 2022 |
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| 41, Aldenham Avenue635 m away | 164 m² | 314 m² | +150 m² +91% | 2023 |
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| 10, Aldenham Avenue592 m away | 191 m² | 336 m² | +145 m² +76% | 2023 |
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| 80, Loom Lane0 m away | 95 m² | 235 m² | +140 m² +147% | 2020 |
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| 42, The Ridgeway329 m away | 353 m² | 490 m² | +137 m² +39% | 2022 |
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| 41, Watford Road612 m away | 162 m² | 286 m² | +124 m² +77% | 2018 |
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| Spinneys, Watling Street588 m away | 242 m² | 358 m² | +116 m² +48% | 2026 |
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| 33, Gills Hill673 m away | 168 m² | 282 m² | +114 m² +68% | 2018 |
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| 3, Loom Place486 m away | 184 m² | 295 m² | +111 m² +60% | 2025 |
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| 7, Nightingale Close129 m away | 178 m² | 284 m² | +106 m² +60% | 2017 |
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| 33, Christchurch Crescent641 m away | 111 m² | 215 m² | +104 m² +94% | 2015 |
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| 21, Elm Walk293 m away | 85 m² | 186 m² | +101 m² +119% | 2025 |
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| 30, Letchmore Road670 m away | 278 m² | 378 m² | +100 m² +36% | 2022 |
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| 13, Willow Way446 m away | 103 m² | 198 m² | +95 m² +92% | 2020 |
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| 12, Scrubbitts Park Road720 m away | 60 m² | 148 m² | +88 m² +147% | 2019 |
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| 2, Folly Close485 m away | 175 m² | 262 m² | +87 m² +50% | 2012 |
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| 6, Manor Court, Common Lane491 m away | 188 m² | 272 m² | +84 m² +45% | 2022 |
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| 9, The Rose Walk843 m away | 282 m² | 365 m² | +83 m² +29% | 2017 |
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| 4, Loom Lane696 m away | 256 m² | 337 m² | +81 m² +32% | 2020 |
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| 89, Gills Hill Lane145 m away | 75 m² | 152 m² | +77 m² +103% | 2025 |
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| 20, Elm Walk293 m away | 83 m² | 156 m² | +73 m² +88% | 2015 |
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| 41, Elm Walk293 m away | 115 m² | 185 m² | +70 m² +61% | 2026 |
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| Gravels, The Pathway299 m away | 198 m² | 268 m² | +70 m² +35% | 2013 |
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| 7, Dellfield Close730 m away | 320 m² | 387 m² | +67 m² +21% | 2021 |
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| 66, Loom Lane0 m away | 105 m² | 169 m² | +64 m² +61% | 2026 |
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| 34, Gills Hill Lane377 m away | 138 m² | 199 m² | +61 m² +44% | 2019 |
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| 37, Elm Walk293 m away | 82 m² | 143 m² | +61 m² +74% | 2016 |
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| 2, Heyford Road201 m away | 86 m² | 147 m² | +61 m² +71% | 2012 |
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| 4a, Rendlesham Avenue170 m away | 83 m² | 141 m² | +58 m² +70% | 2019 |
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| 51, Cobden Hill944 m away | 163 m² | 221 m² | +58 m² +36% | 2018 |
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| 5, Maytrees413 m away | 333 m² | 390 m² | +57 m² +17% | 2024 |
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| 4, Scrubbitts Park Road720 m away | 93 m² | 150 m² | +57 m² +61% | 2018 |
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| 20, Aldenham Avenue592 m away | 167 m² | 223 m² | +56 m² +34% | 2026 |
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| 91, Gills Hill Lane145 m away | 79 m² | 135 m² | +56 m² +71% | 2025 |
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| Oakleigh, Willow Way477 m away | 111 m² | 164 m² | +53 m² +48% | 2026 |
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| 19, Folly Close485 m away | 166 m² | 219 m² | +53 m² +32% | 2022 |
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| 5, Aldenham Avenue889 m away | 167 m² | 217 m² | +50 m² +30% | 2024 |
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| 1a, Willow Way446 m away | 101 m² | 151 m² | +50 m² +50% | 2013 |
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| 3, The Crosspath869 m away | 203 m² | 252 m² | +49 m² +24% | 2025 |
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| 45, Aldenham Avenue635 m away | 252 m² | 297 m² | +45 m² +18% | 2026 |
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| Chase Lodge, Gills Hill Lane711 m away | 285 m² | 329 m² | +44 m² +15% | 2017 |
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| 7, Farm Cottages303 m away | 65 m² | 106 m² | +41 m² +63% | 2025 |
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| 22, Christchurch Crescent537 m away | 105 m² | 146 m² | +41 m² +39% | 2014 |
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| 64, Gills Hill Lane167 m away | 136 m² | 176 m² | +40 m² +29% | 2024 |
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| 4, Dellfield Close730 m away | 134 m² | 174 m² | +40 m² +30% | 2020 |
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| 6, Nightingale Close129 m away | 215 m² | 253 m² | +38 m² +18% | 2023 |
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| 40, Elm Walk293 m away | 112 m² | 150 m² | +38 m² +34% | 2019 |
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| 23, Rendlesham Avenue170 m away | 89 m² | 125 m² | +36 m² +40% | 2026 |
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| 3, Cragg Avenue223 m away | 83 m² | 119 m² | +36 m² +43% | 2019 |
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| 75, The Crosspath906 m away | 86 m² | 122 m² | +36 m² +42% | 2017 |
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| 103, Loom Lane172 m away | 107 m² | 142 m² | +35 m² +33% | 2018 |
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| 4, Rendlesham Avenue170 m away | 100 m² | 134 m² | +34 m² +34% | 2022 |
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| 1, The Rose Walk843 m away | 155 m² | 187 m² | +32 m² +21% | 2013 |
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| Fourways, Upper Station Road960 m away | 136 m² | 167 m² | +31 m² +23% | 2018 |
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| 4, Homefield Road221 m away | 130 m² | 160 m² | +30 m² +23% | 2023 |
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| 6, Cobden Hill903 m away | 68 m² | 98 m² | +30 m² +44% | 2022 |
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| 6, Gills Hill794 m away | 93 m² | 122 m² | +29 m² +31% | 2025 |
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| 27a, Cobden Hill944 m away | 168 m² | 195 m² | +27 m² +16% | 2024 |
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| 7, Upper Station Road960 m away | 101 m² | 128 m² | +27 m² +27% | 2017 |
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| 55, Kendals Close416 m away | 99 m² | 125 m² | +26 m² +26% | 2020 |
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| 4, The Mews944 m away | 142 m² | 166 m² | +24 m² +17% | 2025 |
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| Flat 9, Slade Court, Watling Street971 m away | 46 m² | 70 m² | +24 m² +52% | 2025 |
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| 22, Upper Station Road966 m away | 72 m² | 95 m² | +23 m² +32% | 2013 |
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| 6, Kemprow954 m away | 80 m² | 102 m² | +22 m² +28% | 2023 |
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| 17, Phillimore Place506 m away | 84 m² | 106 m² | +22 m² +26% | 2018 |
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| 12, Manor Court, Common Lane491 m away | 118 m² | 139 m² | +21 m² +18% | 2021 |
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| 3, Upper Station Road960 m away | 104 m² | 124 m² | +20 m² +19% | 2021 |
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| 44, Elm Walk293 m away | 100 m² | 119 m² | +19 m² +19% | 2026 |
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| 39, Gills Hill Lane300 m away | 116 m² | 135 m² | +19 m² +16% | 2023 |
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| 8, Coningsby Court, The Dell616 m away | 50 m² | 65 m² | +15 m² +30% | 2020 |
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