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 CM14 4PL
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 |
|---|---|---|---|---|
| 18, South Weald Road407 m away | 160 m² | 375 m² | +215 m² +134% | 2023 |
| 42a, London Road736 m away | 122 m² | 286 m² | +164 m² +134% | 2023 |
| 10, South Weald Road407 m away | 120 m² | 254 m² | +134 m² +112% | 2023 |
| 7, Honeypot Lane572 m away | 124 m² | 256 m² | +132 m² +106% | 2022 |
| Lansdowne, 74, London Road352 m away | 104 m² | 233 m² | +129 m² +124% | 2025 |
| 8, Ashford Avenue653 m away | 128 m² | 232 m² | +104 m² +81% | 2011 |
| 32, London Road736 m away | 195 m² | 297 m² | +102 m² +52% | 2025 |
| 3, Wansford Close310 m away | 85 m² | 185 m² | +100 m² +118% | 2024 |
| 30, Hillside Walk311 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.
| 110 m² |
| 208 m² |
| +98 m² +89% |
| 2026 |
| 8, The Grove296 m away | 68 m² | 157 m² | +89 m² +131% | 2018 |
|---|
| 43, Mascalls Lane315 m away | 185 m² | 270 m² | +85 m² +46% | 2021 |
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| 16, Rhapsody Crescent755 m away | 192 m² | 277 m² | +85 m² +44% | 2012 |
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| 3, Vaughan Williams Way817 m away | 209 m² | 293 m² | +84 m² +40% | 2013 |
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| 1, Wansford Close310 m away | 97 m² | 178 m² | +81 m² +84% | 2017 |
|---|
| 44, Selwood Road492 m away | 106 m² | 182 m² | +76 m² +72% | 2026 |
|---|
| 17, Jason Close247 m away | 60 m² | 126 m² | +66 m² +110% | 2024 |
|---|
| 18, Osborne Heights893 m away | 85 m² | 151 m² | +66 m² +78% | 2010 |
|---|
| 126, Westwood Avenue196 m away | 66 m² | 131 m² | +65 m² +98% | 2016 |
|---|
| 18, Lindsey Close87 m away | 107 m² | 163 m² | +56 m² +52% | 2024 |
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| 19, Spital Lane389 m away | 89 m² | 144 m² | +55 m² +62% | 2023 |
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| 3, Westwood Avenue438 m away | 64 m² | 118 m² | +54 m² +84% | 2026 |
|---|
| 1, Osborne Heights893 m away | 65 m² | 119 m² | +54 m² +83% | 2022 |
|---|
| 3, Selwood Road366 m away | 92 m² | 146 m² | +54 m² +59% | 2017 |
|---|
| 5, West Way352 m away | 99 m² | 151 m² | +52 m² +53% | 2024 |
|---|
| 22, La Plata Grove994 m away | 92 m² | 144 m² | +52 m² +57% | 2022 |
|---|
| 23, Mascalls Lane315 m away | 94 m² | 146 m² | +52 m² +55% | 2020 |
|---|
| 10, Belvedere Road400 m away | 151 m² | 203 m² | +52 m² +34% | 2015 |
|---|
| 10, Elm Way173 m away | 63 m² | 114 m² | +51 m² +81% | 2025 |
|---|
| 11, Selwood Road366 m away | 97 m² | 147 m² | +50 m² +52% | 2019 |
|---|
| 1, La Plata Grove994 m away | 96 m² | 145 m² | +49 m² +51% | 2025 |
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| 30, Selwood Road366 m away | 120 m² | 167 m² | +47 m² +39% | 2026 |
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| 15, Southall Way292 m away | 95 m² | 142 m² | +47 m² +49% | 2024 |
|---|
| Flat 5, St Raphaels Place, Pastoral Way891 m away | 56 m² | 102 m² | +46 m² +82% | 2018 |
|---|
| 51, Spital Lane423 m away | 123 m² | 168 m² | +45 m² +37% | 2024 |
|---|
| 6, Vaughan Williams Way804 m away | 174 m² | 217 m² | +43 m² +25% | 2023 |
|---|
| 17, Selwood Road366 m away | 111 m² | 153 m² | +42 m² +38% | 2026 |
|---|
| 9, The Grove296 m away | 68 m² | 110 m² | +42 m² +62% | 2016 |
|---|
| 5, Hillside Walk290 m away | 118 m² | 159 m² | +41 m² +35% | 2025 |
|---|
| Keepers Lodge, Hive Close696 m away | 202 m² | 243 m² | +41 m² +20% | 2025 |
|---|
| 25, London Road712 m away | 139 m² | 180 m² | +41 m² +29% | 2015 |
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| 3, Hanover Place871 m away | 223 m² | 263 m² | +40 m² +18% | 2022 |
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| 21, Selwood Road366 m away | 133 m² | 171 m² | +38 m² +29% | 2014 |
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| 94, Westwood Avenue196 m away | 88 m² | 125 m² | +37 m² +42% | 2021 |
|---|
| 118, London Road174 m away | 135 m² | 171 m² | +36 m² +27% | 2022 |
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| 9, La Plata Grove994 m away | 108 m² | 144 m² | +36 m² +33% | 2016 |
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| 14, Mascalls Lane315 m away | 93 m² | 127 m² | +34 m² +37% | 2025 |
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| 17, Westwood Avenue438 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
|---|
| 26, Cromwell Road937 m away | 37 m² | 71 m² | +34 m² +92% | 2023 |
|---|
| 50, Spital Lane376 m away | 165 m² | 198 m² | +33 m² +20% | 2022 |
|---|
| 100, Vaughan Williams Way909 m away | 67 m² | 98 m² | +31 m² +46% | 2022 |
|---|
| 65, Westwood Avenue196 m away | 100 m² | 131 m² | +31 m² +31% | 2021 |
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| 16, Lindsey Close87 m away | 99 m² | 130 m² | +31 m² +31% | 2018 |
|---|
| 3, Tallis Way945 m away | 145 m² | 176 m² | +31 m² +21% | 2017 |
|---|
| 74, Selwood Road492 m away | 136 m² | 166 m² | +30 m² +22% | 2025 |
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| 51, Vaughan Williams Way896 m away | 140 m² | 169 m² | +29 m² +21% | 2026 |
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| 29, Spital Lane376 m away | 67 m² | 96 m² | +29 m² +43% | 2025 |
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| 30, Mascalls Gardens427 m away | 164 m² | 193 m² | +29 m² +18% | 2024 |
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| 4, Westwood Avenue438 m away | 142 m² | 170 m² | +28 m² +20% | 2025 |
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| 35, Shevon Way155 m away | 78 m² | 106 m² | +28 m² +36% | 2020 |
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| 2, Batemans Mews759 m away | 104 m² | 132 m² | +28 m² +27% | 2019 |
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| 12, London Court, The Galleries980 m away | 61 m² | 88 m² | +27 m² +44% | 2024 |
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| 14, Ashford Avenue653 m away | 151 m² | 178 m² | +27 m² +18% | 2015 |
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| 23, Tern Way522 m away | 102 m² | 127 m² | +25 m² +25% | 2025 |
|---|
| 6, Shevon Way155 m away | 90 m² | 115 m² | +25 m² +28% | 2015 |
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| 24, The Grove296 m away | 59 m² | 84 m² | +25 m² +42% | 2015 |
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| 132a, London Road174 m away | 121 m² | 145 m² | +24 m² +20% | 2022 |
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| 26, Honeypot Lane719 m away | 113 m² | 137 m² | +24 m² +21% | 2022 |
|---|
| 12, Spital Lane389 m away | 73 m² | 97 m² | +24 m² +33% | 2021 |
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| 18, Ashford Avenue653 m away | 102 m² | 126 m² | +24 m² +24% | 2017 |
|---|
| 64, Selwood Road492 m away | 133 m² | 157 m² | +24 m² +18% | 2012 |
|---|
| 18, Weald Close689 m away | 100 m² | 123 m² | +23 m² +23% | 2023 |
|---|
| Flat 13, St Raphaels Place, Pastoral Way891 m away | 39 m² | 62 m² | +23 m² +59% | 2019 |
|---|
| 12, La Plata Grove994 m away | 98 m² | 121 m² | +23 m² +23% | 2016 |
|---|
| 27a, Cromwell Road937 m away | 52 m² | 74 m² | +22 m² +42% | 2020 |
|---|
| 22, Osborne Heights893 m away | 120 m² | 141 m² | +21 m² +18% | 2020 |
|---|
| 9, West Park Hill279 m away | 73 m² | 94 m² | +21 m² +29% | 2014 |
|---|
| 8, Wingrave Court, Wingrave Crescent579 m away | 46 m² | 65 m² | +19 m² +41% | 2024 |
|---|
| 6, Mascalls Gardens427 m away | 101 m² | 120 m² | +19 m² +19% | 2020 |
|---|
| Flat 14, St Raphaels Place, Pastoral Way891 m away | 37 m² | 56 m² | +19 m² +51% | 2010 |
|---|
| 49, Pastoral Way915 m away | 98 m² | 116 m² | +18 m² +18% | 2020 |
|---|
| 100, Westwood Avenue196 m away | 100 m² | 118 m² | +18 m² +18% | 2018 |
|---|
| 136, London Road174 m away | 95 m² | 112 m² | +17 m² +18% | 2026 |
|---|
| 3, Leonard Way552 m away | 101 m² | 118 m² | +17 m² +17% | 2025 |
|---|
| 14, Wingrave Court, Wingrave Crescent579 m away | 46 m² | 62 m² | +16 m² +35% | 2026 |
|---|
| 10, La Plata Grove994 m away | 91 m² | 107 m² | +16 m² +18% | 2024 |
|---|
| Flat 2, 162, London Road174 m away | 46 m² | 62 m² | +16 m² +35% | 2021 |
|---|
| 18, Shevon Way155 m away | 83 m² | 99 m² | +16 m² +19% | 2013 |
|---|
| 13, Mascalls Gardens427 m away | 62 m² | 77 m² | +15 m² +24% | 2026 |
|---|
| 4, St Peters Road919 m away | 58 m² | 73 m² | +15 m² +26% | 2023 |
|---|
| 49, Shevon Way0 m away | 96 m² | 111 m² | +15 m² +16% | 2018 |
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| 93, Shevon Way0 m away | 75 m² | 90 m² | +15 m² +20% | 2014 |
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