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 DA5 2HJ
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 |
|---|---|---|---|---|
| 15, Birchwood Drive278 m away | 142 m² | 316 m² | +174 m² +123% | 2011 |
| 32, Brackendene227 m away | 90 m² | 222 m² | +132 m² +147% | 2021 |
| 13, Dene Close374 m away | 123 m² | 244 m² | +121 m² +98% | 2024 |
| 48, Spurrell Avenue509 m away | 130 m² | 249 m² | +119 m² +92% | 2026 |
| 37, Birchwood Drive382 m away | 95 m² | 206 m² | +111 m² +117% | 2021 |
| 25, Baldwyns Park714 m away | 81 m² | 189 m² | +108 m² +133% | 2026 |
| 30, Brackendene227 m away | 92 m² | 194 m² | +102 m² +111% | 2025 |
| 98, Birchwood Road628 m away | 139 m² | 238 m² | +99 m² +71% | 2017 |
| 24, Beaconsfield Road910 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.
| 76 m² |
| 170 m² |
| +94 m² +124% |
| 2018 |
| 13, Squires Way593 m away | 68 m² | 159 m² | +91 m² +134% | 2024 |
|---|
| Brignoles, Park Way395 m away | 89 m² | 179 m² | +90 m² +101% | 2023 |
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| 58, Squires Way608 m away | 71 m² | 159 m² | +88 m² +124% | 2020 |
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| Cambaling, Park Way395 m away | 87 m² | 168 m² | +81 m² +93% | 2024 |
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| 23, Summerhouse Drive262 m away | 161 m² | 239 m² | +78 m² +48% | 2025 |
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| 6, Chestnut Grove618 m away | 63 m² | 140 m² | +77 m² +122% | 2024 |
|---|
| Tamar, Park Way395 m away | 120 m² | 192 m² | +72 m² +60% | 2025 |
|---|
| 16, Birchwood Road495 m away | 312 m² | 384 m² | +72 m² +23% | 2021 |
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| 75, Summerhouse Drive386 m away | 60 m² | 120 m² | +60 m² +100% | 2022 |
|---|
| 96, Joydens Wood Road226 m away | 104 m² | 161 m² | +57 m² +55% | 2018 |
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| 93, Spurrell Avenue509 m away | 116 m² | 172 m² | +56 m² +48% | 2026 |
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| 109, Tile Kiln Lane514 m away | 68 m² | 121 m² | +53 m² +78% | 2016 |
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| 28, Fernheath Way687 m away | 74 m² | 126 m² | +52 m² +70% | 2025 |
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| 54, Spurrell Avenue509 m away | 97 m² | 149 m² | +52 m² +54% | 2024 |
|---|
| 10, Fernheath Way687 m away | 64 m² | 115 m² | +51 m² +80% | 2016 |
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| 77, Summerhouse Drive386 m away | 76 m² | 126 m² | +50 m² +66% | 2023 |
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| 61, Squires Way593 m away | 84 m² | 130 m² | +46 m² +55% | 2017 |
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| 7, Vanessa Way109 m away | 59 m² | 102 m² | +43 m² +73% | 2025 |
|---|
| 55, Red Lodge Road183 m away | 58 m² | 99 m² | +41 m² +71% | 2022 |
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| 73, Norfield Road845 m away | 81 m² | 121 m² | +40 m² +49% | 2023 |
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| 56, Joydens Wood Road134 m away | 175 m² | 215 m² | +40 m² +23% | 2013 |
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| 104, Joydens Wood Road226 m away | 44 m² | 83 m² | +39 m² +89% | 2020 |
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| 1, Bankside Close285 m away | 85 m² | 124 m² | +39 m² +46% | 2020 |
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| 17, Wallis Close948 m away | 84 m² | 122 m² | +38 m² +45% | 2020 |
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| 61, Tile Kiln Lane335 m away | 181 m² | 219 m² | +38 m² +21% | 2012 |
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| 3, Woodlands Park739 m away | 41 m² | 78 m² | +37 m² +90% | 2025 |
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| 25, Woodlands Park739 m away | 86 m² | 123 m² | +37 m² +43% | 2015 |
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| 130, Summerhouse Drive569 m away | 77 m² | 113 m² | +36 m² +47% | 2026 |
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| 32, Spurrell Avenue330 m away | 76 m² | 110 m² | +34 m² +45% | 2023 |
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| 6, Calvert Drive628 m away | 124 m² | 157 m² | +33 m² +27% | 2025 |
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| 50, Anvil Terrace684 m away | 122 m² | 155 m² | +33 m² +27% | 2025 |
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| 23, Tile Kiln Lane449 m away | 64 m² | 96 m² | +32 m² +50% | 2013 |
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| 23, Squires Way593 m away | 122 m² | 153 m² | +31 m² +25% | 2025 |
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| 24, Woodside Drive389 m away | 126 m² | 156 m² | +30 m² +24% | 2026 |
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| 63, Leyton Cross Road735 m away | 73 m² | 103 m² | +30 m² +41% | 2023 |
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| 27, Chestnut Grove536 m away | 111 m² | 141 m² | +30 m² +27% | 2013 |
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| 7, Norfield Road845 m away | 64 m² | 93 m² | +29 m² +45% | 2026 |
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| 51, Birchwood Drive382 m away | 146 m² | 175 m² | +29 m² +20% | 2020 |
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| 234, Summerhouse Drive791 m away | 72 m² | 101 m² | +29 m² +40% | 2017 |
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| 13, Faesten Way296 m away | 58 m² | 86 m² | +28 m² +48% | 2025 |
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| 54, Sandringham Drive655 m away | 122 m² | 150 m² | +28 m² +23% | 2012 |
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| 9, Pinewood Place593 m away | 143 m² | 170 m² | +27 m² +19% | 2011 |
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| 75, Squires Way593 m away | 65 m² | 91 m² | +26 m² +40% | 2024 |
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| 177, Summerhouse Drive724 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
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| Darmell, Park Way395 m away | 159 m² | 185 m² | +26 m² +16% | 2023 |
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| 12, Denton Terrace903 m away | 107 m² | 133 m² | +26 m² +24% | 2021 |
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| 12, Maryfield Close81 m away | 89 m² | 114 m² | +25 m² +28% | 2026 |
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| 69, Woodlands Park739 m away | 94 m² | 119 m² | +25 m² +27% | 2025 |
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| 2, Baldwyns Park748 m away | 81 m² | 106 m² | +25 m² +31% | 2025 |
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| 3, Greenfield Road856 m away | 74 m² | 99 m² | +25 m² +34% | 2023 |
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| 47, Eden Road557 m away | 59 m² | 84 m² | +25 m² +42% | 2019 |
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| 7, Fernheath Way719 m away | 111 m² | 135 m² | +24 m² +22% | 2016 |
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| 37, Baldwyns Road918 m away | 78 m² | 102 m² | +24 m² +31% | 2016 |
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| 7, Spurrell Avenue330 m away | 71 m² | 94 m² | +23 m² +32% | 2015 |
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| 25, Sandringham Drive596 m away | 113 m² | 135 m² | +22 m² +19% | 2012 |
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| 71, Woodlands Park739 m away | 119 m² | 140 m² | +21 m² +18% | 2024 |
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| 76, Birchwood Road628 m away | 93 m² | 114 m² | +21 m² +23% | 2020 |
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| 21, Stedman Close167 m away | 86 m² | 107 m² | +21 m² +24% | 2015 |
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| 25, Norfield Road845 m away | 62 m² | 82 m² | +20 m² +32% | 2016 |
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| 181, Summerhouse Drive761 m away | 63 m² | 83 m² | +20 m² +32% | 2015 |
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| 36, Abbey Drive537 m away | 110 m² | 129 m² | +19 m² +17% | 2020 |
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| 16, Baldwyns Road919 m away | 94 m² | 112 m² | +18 m² +19% | 2021 |
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| 64, Leyton Cross Road735 m away | 109 m² | 127 m² | +18 m² +17% | 2019 |
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| 40, Chestnut Grove618 m away | 103 m² | 121 m² | +18 m² +17% | 2009 |
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| 57, Leyton Cross Road735 m away | 67 m² | 84 m² | +17 m² +25% | 2025 |
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| 26, Leyton Cross Road928 m away | 67 m² | 83 m² | +16 m² +24% | 2023 |
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| 165, Summerhouse Drive724 m away | 79 m² | 95 m² | +16 m² +20% | 2022 |
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| 9, Norfield Road845 m away | 73 m² | 89 m² | +16 m² +22% | 2013 |
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| 43, Tile Kiln Lane335 m away | 81 m² | 96 m² | +15 m² +19% | 2024 |
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