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 CM13 2HP
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 |
|---|---|---|---|---|
| Little Paddock, 8, Challacombe Close716 m away | 204 m² | 493 m² | +289 m² +142% | 2015 |
| 63, Mount Avenue948 m away | 165 m² | 394 m² | +229 m² +139% | 2025 |
| Hillwood, 7, Hillwood Grove741 m away | 303 m² | 507 m² | +204 m² +67% | 2019 |
| 140, Hanging Hill Lane425 m away | 137 m² | 340 m² | +203 m² +148% | 2026 |
| Ormondhurst, Mount Avenue948 m away | 170 m² | 360 m² | +190 m² +112% | 2018 |
| 3, Ridgeway530 m away | 216 m² | 389 m² | +173 m² +80% | 2024 |
| 22, Roundwood Grove998 m away | 162 m² | 327 m² | +165 m² +102% | 2022 |
| 24, Roundwood Grove998 m away | 176 m² | 340 m² | +164 m² +93% | 2012 |
| 1, Longaford Way |
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.
| 154 m² |
| 308 m² |
| +154 m² +100% |
| 2025 |
| Oakwood, 51, Park Avenue991 m away | 202 m² | 354 m² | +152 m² +75% | 2023 |
|---|
| 37, Ridgeway603 m away | 206 m² | 358 m² | +152 m² +74% | 2021 |
|---|
| 36, Ridgeway717 m away | 300 m² | 448 m² | +148 m² +49% | 2017 |
|---|
| 178, Hanging Hill Lane728 m away | 151 m² | 292 m² | +141 m² +93% | 2020 |
|---|
| 72, Victors Crescent344 m away | 103 m² | 223 m² | +120 m² +117% | 2019 |
|---|
| 41, Woodway901 m away | 106 m² | 220 m² | +114 m² +108% | 2018 |
|---|
| 31, Spurgate786 m away | 215 m² | 318 m² | +103 m² +48% | 2025 |
|---|
| 42, Heronway595 m away | 298 m² | 401 m² | +103 m² +35% | 2024 |
|---|
| 27, Spurgate786 m away | 128 m² | 225 m² | +97 m² +76% | 2017 |
|---|
| Highgrove, Heronway859 m away | 440 m² | 536 m² | +96 m² +22% | 2013 |
|---|
| 27, Hanging Hill Lane240 m away | 90 m² | 183 m² | +93 m² +103% | 2014 |
|---|
| 138, Hanging Hill Lane425 m away | 146 m² | 233 m² | +87 m² +60% | 2024 |
|---|
| 57, Heronway383 m away | 304 m² | 388 m² | +84 m² +28% | 2022 |
|---|
| 18, Park Avenue863 m away | 118 m² | 202 m² | +84 m² +71% | 2021 |
|---|
| 40, Spurgate786 m away | 101 m² | 182 m² | +81 m² +80% | 2015 |
|---|
| 18, Roundwood Grove998 m away | 217 m² | 295 m² | +78 m² +36% | 2016 |
|---|
| 87, Hanging Hill Lane177 m away | 105 m² | 182 m² | +77 m² +73% | 2022 |
|---|
| 12, Hazeleigh624 m away | 92 m² | 166 m² | +74 m² +80% | 2025 |
|---|
| 53, Park Avenue991 m away | 179 m² | 252 m² | +73 m² +41% | 2026 |
|---|
| 36, Heronway595 m away | 206 m² | 279 m² | +73 m² +35% | 2022 |
|---|
| 45, Hanging Hill Lane145 m away | 84 m² | 157 m² | +73 m² +87% | 2016 |
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| 7, Lyndhurst Way983 m away | 102 m² | 174 m² | +72 m² +71% | 2024 |
|---|
| 26, Park Avenue863 m away | 124 m² | 196 m² | +72 m² +58% | 2019 |
|---|
| 3, Pondfield Lane933 m away | 72 m² | 141 m² | +69 m² +96% | 2026 |
|---|
| 28, Spurgate910 m away | 108 m² | 171 m² | +63 m² +58% | 2022 |
|---|
| 4, Park Avenue863 m away | 148 m² | 210 m² | +62 m² +42% | 2024 |
|---|
| 92, Knights Way903 m away | 72 m² | 134 m² | +62 m² +86% | 2022 |
|---|
| 82, Hanging Hill Lane145 m away | 80 m² | 142 m² | +62 m² +78% | 2021 |
|---|
| 25, Hazeleigh624 m away | 63 m² | 125 m² | +62 m² +98% | 2020 |
|---|
| 10, The Tyburns258 m away | 110 m² | 172 m² | +62 m² +56% | 2019 |
|---|
| 77, Hanging Hill Lane177 m away | 133 m² | 191 m² | +58 m² +44% | 2021 |
|---|
| 10, Leafy Way858 m away | 98 m² | 154 m² | +56 m² +57% | 2020 |
|---|
| 12, Bowhay647 m away | 267 m² | 322 m² | +55 m² +21% | 2023 |
|---|
| 58, Victors Crescent344 m away | 60 m² | 114 m² | +54 m² +90% | 2011 |
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| 41, Brocksparkwood594 m away | 78 m² | 131 m² | +53 m² +68% | 2020 |
|---|
| 57, Woodway901 m away | 140 m² | 192 m² | +52 m² +37% | 2025 |
|---|
| 20, Long Meadow254 m away | 102 m² | 154 m² | +52 m² +51% | 2024 |
|---|
| 7, Luppit Close806 m away | 209 m² | 261 m² | +52 m² +25% | 2019 |
|---|
| Sun Gate, 47, Ridgeway717 m away | 251 m² | 302 m² | +51 m² +20% | 2026 |
|---|
| 39, Ridgeway603 m away | 273 m² | 322 m² | +49 m² +18% | 2025 |
|---|
| 26, Spurgate910 m away | 109 m² | 158 m² | +49 m² +45% | 2025 |
|---|
| 25, Park Avenue863 m away | 249 m² | 291 m² | +42 m² +17% | 2021 |
|---|
| 18, Hanging Hill Lane240 m away | 87 m² | 128 m² | +41 m² +47% | 2014 |
|---|
| 76, Hanging Hill Lane145 m away | 64 m² | 105 m² | +41 m² +64% | 2010 |
|---|
| 1, Hornbeam Close794 m away | 79 m² | 119 m² | +40 m² +51% | 2014 |
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| 19, Longaford Way762 m away | 169 m² | 208 m² | +39 m² +23% | 2020 |
|---|
| 68, Victors Crescent344 m away | 63 m² | 101 m² | +38 m² +60% | 2024 |
|---|
| 55, Hanging Hill Lane145 m away | 134 m² | 172 m² | +38 m² +28% | 2019 |
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| 71, Hanging Hill Lane177 m away | 125 m² | 160 m² | +35 m² +28% | 2022 |
|---|
| 102, Pondfield Lane723 m away | 70 m² | 103 m² | +33 m² +47% | 2022 |
|---|
| 79, Hanging Hill Lane177 m away | 105 m² | 136 m² | +31 m² +30% | 2022 |
|---|
| The Oaks, 78a, Victors Crescent344 m away | 167 m² | 195 m² | +28 m² +17% | 2022 |
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| 44, Woodway901 m away | 157 m² | 185 m² | +28 m² +18% | 2019 |
|---|
| 15, Lyndhurst Way983 m away | 120 m² | 147 m² | +27 m² +23% | 2025 |
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| 72, Brocksparkwood594 m away | 90 m² | 116 m² | +26 m² +29% | 2026 |
|---|
| 25, Pondfield Lane933 m away | 76 m² | 102 m² | +26 m² +34% | 2020 |
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| 2, Wendover Gardens397 m away | 61 m² | 87 m² | +26 m² +43% | 2018 |
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| 53, Brocksparkwood594 m away | 79 m² | 104 m² | +25 m² +32% | 2022 |
|---|
| 13, Lilian Crescent103 m away | 66 m² | 91 m² | +25 m² +38% | 2021 |
|---|
| 17, Clifton Way995 m away | 104 m² | 129 m² | +25 m² +24% | 2018 |
|---|
| 88, Brocksparkwood594 m away | 70 m² | 94 m² | +24 m² +34% | 2018 |
|---|
| 9, The Coverts958 m away | 96 m² | 119 m² | +23 m² +24% | 2020 |
|---|
| 58, Brocksparkwood594 m away | 64 m² | 86 m² | +22 m² +34% | 2026 |
|---|
| 1, Victors Crescent332 m away | 99 m² | 121 m² | +22 m² +22% | 2020 |
|---|
| 7, Hazeleigh624 m away | 85 m² | 107 m² | +22 m² +26% | 2017 |
|---|
| 7, Spurgate910 m away | 90 m² | 112 m² | +22 m² +24% | 2016 |
|---|
| 38, Hanging Hill Lane240 m away | 98 m² | 119 m² | +21 m² +21% | 2025 |
|---|
| 61, Pondfield Lane801 m away | 75 m² | 96 m² | +21 m² +28% | 2022 |
|---|
| 19, Spalt Close613 m away | 71 m² | 91 m² | +20 m² +28% | 2026 |
|---|
| 110, Hanging Hill Lane177 m away | 103 m² | 123 m² | +20 m² +19% | 2025 |
|---|
| 26, Pondfield Lane975 m away | 70 m² | 90 m² | +20 m² +29% | 2024 |
|---|
| 17, Brindles Close100 m away | 72 m² | 92 m² | +20 m² +28% | 2015 |
|---|
| 2, Riffhams439 m away | 105 m² | 122 m² | +17 m² +16% | 2025 |
|---|
| 32, Brindles Close100 m away | 74 m² | 91 m² | +17 m² +23% | 2024 |
|---|
| 5, Brocksparkwood550 m away | 77 m² | 94 m² | +17 m² +22% | 2021 |
|---|
| 35, Spalt Close613 m away | 37 m² | 54 m² | +17 m² +46% | 2021 |
|---|
| 21, Brindles Close100 m away | 78 m² | 95 m² | +17 m² +22% | 2020 |
|---|
| 12, Covenbrook665 m away | 88 m² | 104 m² | +16 m² +18% | 2022 |
|---|
| 34, Rowhedge697 m away | 91 m² | 106 m² | +15 m² +16% | 2022 |
|---|
| 31, Hornbeam Close794 m away | 76 m² | 91 m² | +15 m² +20% | 2014 |
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