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 CM7 1AJ
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 |
|---|---|---|---|---|
| 33, Park Drive171 m away | 97 m² | 191 m² | +94 m² +97% | 2021 |
| 27, Rushmoor Drive639 m away | 84 m² | 169 m² | +85 m² +101% | 2025 |
| 102, Mill Park Drive564 m away | 127 m² | 198 m² | +71 m² +56% | 2020 |
| 95, Mill Park Drive575 m away | 60 m² | 123 m² | +63 m² +105% | 2019 |
| 142, Notley Road365 m away | 74 m² | 131 m² | +57 m² +77% | 2023 |
| 40, Park Drive137 m away | 107 m² | 149 m² | +42 m² +39% | 2022 |
| 34, Challis Lane217 m away | 74 m² | 116 m² | +42 m² +57% | 2015 |
| 36, Mill Park Drive564 m away | 111 m² | 152 m² | +41 m² +37% | 2026 |
| 217, Notley Road342 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.
| 64 m² |
| 105 m² |
| +41 m² +64% |
| 2015 |
| 3, Saxon Bank667 m away | 60 m² | 100 m² | +40 m² +67% | 2023 |
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| 89, Notley Road681 m away | 68 m² | 108 m² | +40 m² +59% | 2021 |
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| 62, Beadon Drive182 m away | 77 m² | 117 m² | +40 m² +52% | 2020 |
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| 16, Hillside Gardens449 m away | 78 m² | 117 m² | +39 m² +50% | 2010 |
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| Flat 11, Warners Mill, Silks Way995 m away | 51 m² | 89 m² | +38 m² +75% | 2013 |
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| 124, Notley Road500 m away | 90 m² | 127 m² | +37 m² +41% | 2013 |
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| 130, Mill Park Drive564 m away | 86 m² | 122 m² | +36 m² +42% | 2026 |
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| 189, South Street904 m away | 26 m² | 62 m² | +36 m² +138% | 2022 |
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| 23, Lodge Road538 m away | 74 m² | 110 m² | +36 m² +49% | 2015 |
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| 49, Megs Way695 m away | 47 m² | 82 m² | +35 m² +74% | 2025 |
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| 18, Keats Avenue294 m away | 93 m² | 124 m² | +31 m² +33% | 2026 |
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| 63, Notley Road681 m away | 62 m² | 93 m² | +31 m² +50% | 2019 |
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| 2, Brimstone Court772 m away | 68 m² | 98 m² | +30 m² +44% | 2026 |
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| 96, Challis Lane0 m away | 92 m² | 122 m² | +30 m² +33% | 2015 |
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| 187, South Street904 m away | 53 m² | 82 m² | +29 m² +55% | 2024 |
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| 41, Tortoiseshell Way921 m away | 72 m² | 101 m² | +29 m² +40% | 2020 |
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| 29, Chaucer Crescent141 m away | 81 m² | 109 m² | +28 m² +35% | 2025 |
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| 48, Skitts Hill512 m away | 111 m² | 139 m² | +28 m² +25% | 2025 |
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| Weavers Cottage, 44, South Street963 m away | 44 m² | 72 m² | +28 m² +64% | 2015 |
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| 1, Clairmont Close911 m away | 78 m² | 106 m² | +28 m² +36% | 2012 |
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| 6, Woodrush Close486 m away | 131 m² | 157 m² | +26 m² +20% | 2022 |
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| 47, Holden Close930 m away | 36 m² | 61 m² | +25 m² +69% | 2022 |
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| 47, Browning Road130 m away | 82 m² | 107 m² | +25 m² +30% | 2019 |
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| 118, Wickham Crescent959 m away | 39 m² | 63 m² | +24 m² +62% | 2025 |
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| 40, Wickham Crescent959 m away | 40 m² | 64 m² | +24 m² +60% | 2020 |
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| 8, Duggers Lane562 m away | 79 m² | 102 m² | +23 m² +29% | 2025 |
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| 22, Park Drive137 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
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| 19, Gatekeeper Close669 m away | 81 m² | 103 m² | +22 m² +27% | 2010 |
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| 39, Challis Lane78 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| 139, South Street950 m away | 56 m² | 76 m² | +20 m² +36% | 2019 |
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| 110, Tortoiseshell Way768 m away | 74 m² | 93 m² | +19 m² +26% | 2023 |
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| 4, Leonard Mews337 m away | 21 m² | 39 m² | +18 m² +86% | 2025 |
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| 38, Skitts Hill512 m away | 82 m² | 100 m² | +18 m² +22% | 2025 |
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| 106, Challis Lane0 m away | 49 m² | 66 m² | +17 m² +35% | 2016 |
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| 16, Holden Close930 m away | 50 m² | 66 m² | +16 m² +32% | 2020 |
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| 11, Hillside House, Hillside Gardens491 m away | 48 m² | 64 m² | +16 m² +33% | 2019 |
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| 40, Station Road866 m away | 64 m² | 80 m² | +16 m² +25% | 2019 |
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| Flat 13, Warners Mill, Silks Way995 m away | 62 m² | 77 m² | +15 m² +24% | 2026 |
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| 9, Warrenside298 m away | 31 m² | 46 m² | +15 m² +48% | 2020 |
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| 6, Megs Way695 m away | 69 m² | 84 m² | +15 m² +22% | 2020 |
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| 93, South Street950 m away | 76 m² | 91 m² | +15 m² +20% | 2011 |
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