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 M26 1NJ
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, Ashurst Grove626 m away | 111 m² | 235 m² | +124 m² +112% | 2014 |
| 16, Overton Close437 m away | 81 m² | 199 m² | +118 m² +146% | 2014 |
| 60, Greendale Drive408 m away | 98 m² | 175 m² | +77 m² +79% | 2014 |
| 8, Ardenfield Close610 m away | 117 m² | 181 m² | +64 m² +55% | 2014 |
| 7, Elsworth Close449 m away | 69 m² | 132 m² | +63 m² +91% | 2015 |
| 1, Westbourne Avenue914 m away | 49 m² | 112 m² | +63 m² +129% | 2009 |
| 344, Stand Lane877 m away | 111 m² | 173 m² | +62 m² +56% | 2024 |
| 10, Albion Street596 m away | 82 m² | 131 m² | +49 m² +60% | 2014 |
| 211, Stand Lane569 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.
| 91 m² |
| 135 m² |
| +44 m² +48% |
| 2014 |
| 34, Bridgefield Street638 m away | 77 m² | 120 m² | +43 m² +56% | 2025 |
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| 6, Albion Street596 m away | 57 m² | 99 m² | +42 m² +74% | 2024 |
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| 70, Greendale Drive408 m away | 97 m² | 139 m² | +42 m² +43% | 2014 |
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| 8a, Astbury Street245 m away | 72 m² | 113 m² | +41 m² +57% | 2014 |
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| 17, Ashurst Grove626 m away | 68 m² | 109 m² | +41 m² +60% | 2014 |
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| 205, Stand Lane569 m away | 117 m² | 155 m² | +38 m² +32% | 2025 |
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| 21, Church Street East901 m away | 107 m² | 145 m² | +38 m² +36% | 2025 |
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| 11, Bull Hill Crescent874 m away | 79 m² | 116 m² | +37 m² +47% | 2022 |
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| 14, Landore Close924 m away | 30 m² | 66 m² | +36 m² +120% | 2024 |
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| 110, Radcliffe New Road593 m away | 146 m² | 182 m² | +36 m² +25% | 2016 |
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| 31, Albion Street602 m away | 49 m² | 84 m² | +35 m² +71% | 2026 |
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| 4, Albion Street596 m away | 66 m² | 101 m² | +35 m² +53% | 2023 |
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| 19, Suthers Street356 m away | 76 m² | 111 m² | +35 m² +46% | 2021 |
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| 25, Woodvale Road241 m away | 82 m² | 117 m² | +35 m² +43% | 2014 |
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| 1, Elsworth Close449 m away | 81 m² | 115 m² | +34 m² +42% | 2014 |
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| 27, Rupert Street586 m away | 67 m² | 99 m² | +32 m² +48% | 2015 |
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| 28, Daleswood Avenue836 m away | 91 m² | 122 m² | +31 m² +34% | 2026 |
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| 23, Spring Lane933 m away | 124 m² | 155 m² | +31 m² +25% | 2024 |
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| 7, Glenwood Close300 m away | 119 m² | 150 m² | +31 m² +26% | 2014 |
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| 14, Greendale Drive408 m away | 36 m² | 67 m² | +31 m² +86% | 2014 |
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| 9, Elsworth Close449 m away | 71 m² | 102 m² | +31 m² +44% | 2014 |
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| 32, Bull Hill Crescent874 m away | 76 m² | 106 m² | +30 m² +39% | 2025 |
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| 328, Stand Lane877 m away | 94 m² | 124 m² | +30 m² +32% | 2016 |
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| 41, Rupert Street586 m away | 70 m² | 100 m² | +30 m² +43% | 2015 |
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| 43, Greendale Drive389 m away | 167 m² | 197 m² | +30 m² +18% | 2014 |
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| 23, Woodvale Road241 m away | 68 m² | 97 m² | +29 m² +43% | 2025 |
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| Paragon House, 8, Milltown Street392 m away | 54 m² | 83 m² | +29 m² +54% | 2021 |
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| 163, Outwood Road928 m away | 107 m² | 136 m² | +29 m² +27% | 2014 |
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| 193, Stand Lane569 m away | 56 m² | 84 m² | +28 m² +50% | 2018 |
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| 30, Suthers Street356 m away | 89 m² | 117 m² | +28 m² +31% | 2015 |
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| 12, Overton Close437 m away | 68 m² | 96 m² | +28 m² +41% | 2014 |
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| 6, Mulberry Close917 m away | 88 m² | 115 m² | +27 m² +31% | 2024 |
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| 8, Milltown Apartments, 40, Stand Lane392 m away | 40 m² | 66 m² | +26 m² +65% | 2024 |
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| 74, Church Street West560 m away | 99 m² | 125 m² | +26 m² +26% | 2022 |
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| 46, Blackburn Street626 m away | 34 m² | 60 m² | +26 m² +76% | 2021 |
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| 18, Glenwood Close300 m away | 98 m² | 124 m² | +26 m² +27% | 2014 |
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| 8, Aldwyn Close439 m away | 68 m² | 93 m² | +25 m² +37% | 2014 |
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| 14, Butterworth Street851 m away | 96 m² | 120 m² | +24 m² +25% | 2024 |
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| 7, Mulberry Close917 m away | 101 m² | 125 m² | +24 m² +24% | 2020 |
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| 10, Mulberry Close917 m away | 101 m² | 125 m² | +24 m² +24% | 2020 |
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| 4, Greendale Drive408 m away | 125 m² | 149 m² | +24 m² +19% | 2014 |
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| 66, Outwood Road737 m away | 73 m² | 96 m² | +23 m² +32% | 2023 |
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| 112, Spring Lane763 m away | 40 m² | 63 m² | +23 m² +57% | 2023 |
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| 10, Milltown Apartments, 40, Stand Lane392 m away | 47 m² | 70 m² | +23 m² +49% | 2014 |
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| 240, Stand Lane409 m away | 146 m² | 169 m² | +23 m² +16% | 2014 |
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| 84, Radcliffe New Road593 m away | 87 m² | 110 m² | +23 m² +26% | 2014 |
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| 9, James Street North326 m away | 80 m² | 102 m² | +22 m² +28% | 2026 |
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| 99, James Street577 m away | 89 m² | 111 m² | +22 m² +25% | 2015 |
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| 6, Heber Street907 m away | 64 m² | 86 m² | +22 m² +34% | 2013 |
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| 42, James Street426 m away | 73 m² | 94 m² | +21 m² +29% | 2025 |
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| 238, Stand Lane409 m away | 137 m² | 158 m² | +21 m² +15% | 2017 |
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| 82, Outwood Road737 m away | 99 m² | 120 m² | +21 m² +21% | 2014 |
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| 74, Radcliffe New Road593 m away | 88 m² | 108 m² | +20 m² +23% | 2011 |
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| 10, Spring Lane933 m away | 96 m² | 115 m² | +19 m² +20% | 2024 |
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| 2, Albion Street596 m away | 84 m² | 103 m² | +19 m² +23% | 2023 |
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| 112, James Street579 m away | 76 m² | 95 m² | +19 m² +25% | 2015 |
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| 11, River Street428 m away | 46 m² | 65 m² | +19 m² +41% | 2014 |
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| 173a, Stand Lane358 m away | 84 m² | 102 m² | +18 m² +21% | 2026 |
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| 7, Rupert Street586 m away | 68 m² | 86 m² | +18 m² +26% | 2020 |
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| 14, Outwood Road596 m away | 109 m² | 127 m² | +18 m² +17% | 2016 |
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| 12, Jubilee Avenue408 m away | 67 m² | 84 m² | +17 m² +25% | 2025 |
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| 1, Caledonia Street955 m away | 103 m² | 120 m² | +17 m² +17% | 2023 |
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| 34, Dingle Close563 m away | 61 m² | 78 m² | +17 m² +28% | 2019 |
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| 92, James Street579 m away | 73 m² | 90 m² | +17 m² +23% | 2015 |
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| 1, Irwell Street246 m away | 79 m² | 96 m² | +17 m² +22% | 2014 |
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| 116, Church Street West642 m away | 91 m² | 107 m² | +16 m² +18% | 2024 |
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| 12, Albion Street596 m away | 67 m² | 83 m² | +16 m² +24% | 2023 |
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| 4, Milltown Apartments, 40, Stand Lane392 m away | 40 m² | 56 m² | +16 m² +40% | 2018 |
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| 7, Greendale Drive389 m away | 39 m² | 55 m² | +16 m² +41% | 2017 |
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| 322, Stand Lane877 m away | 84 m² | 99 m² | +15 m² +18% | 2024 |
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| 30, Rupert Street581 m away | 84 m² | 99 m² | +15 m² +18% | 2015 |
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