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 DE21 6HT
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 |
|---|---|---|---|---|
| 57, Morley Road612 m away | 143 m² | 228 m² | +85 m² +59% | 2023 |
| 138, Chaddesden Lane360 m away | 87 m² | 160 m² | +73 m² +84% | 2025 |
| 1, Ravenscroft Drive580 m away | 80 m² | 142 m² | +62 m² +78% | 2018 |
| 39, Suffolk Avenue554 m away | 53 m² | 111 m² | +58 m² +109% | 2021 |
| 28, Morley Road612 m away | 49 m² | 107 m² | +58 m² +118% | 2020 |
| 23, Chaddesden Park Road436 m away | 85 m² | 140 m² | +55 m² +65% | 2021 |
| 15, Chaddesden Park Road436 m away | 105 m² | 160 m² | +55 m² +52% | 2019 |
| 153, Mayfield Road712 m away | 87 m² | 136 m² | +49 m² +56% | 2017 |
| 46, Morley Road612 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.
| 119 m² |
| 164 m² |
| +45 m² +38% |
| 2016 |
| 6, Lindsey Close880 m away | 112 m² | 155 m² | +43 m² +38% | 2015 |
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| 36, Ashfield Avenue724 m away | 67 m² | 106 m² | +39 m² +58% | 2026 |
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| 21, Hillcrest Road889 m away | 68 m² | 106 m² | +38 m² +56% | 2024 |
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| 15a, Atlow Road365 m away | 83 m² | 118 m² | +35 m² +42% | 2010 |
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| 42, Chaddesden Park Road422 m away | 95 m² | 129 m² | +34 m² +36% | 2026 |
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| 23, Shirley Road932 m away | 82 m² | 116 m² | +34 m² +41% | 2014 |
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| 46, Wollaton Road717 m away | 77 m² | 111 m² | +34 m² +44% | 2013 |
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| 29, Shirley Road932 m away | 73 m² | 106 m² | +33 m² +45% | 2023 |
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| 34, Wood Road485 m away | 74 m² | 107 m² | +33 m² +45% | 2014 |
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| 20, Morley Road612 m away | 161 m² | 193 m² | +32 m² +20% | 2022 |
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| 35, Mayfield Road478 m away | 65 m² | 97 m² | +32 m² +49% | 2020 |
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| 50, Aylesbury Avenue285 m away | 83 m² | 114 m² | +31 m² +37% | 2016 |
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| 49, Moncrieff Crescent856 m away | 100 m² | 130 m² | +30 m² +30% | 2022 |
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| 56, Cromford Road512 m away | 82 m² | 111 m² | +29 m² +35% | 2025 |
|---|
| 46a, Parkside Road981 m away | 46 m² | 74 m² | +28 m² +61% | 2019 |
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| 29, Field Lane297 m away | 56 m² | 83 m² | +27 m² +48% | 2025 |
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| 22, Shropshire Avenue590 m away | 57 m² | 83 m² | +26 m² +46% | 2025 |
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| 96, Buxton Road742 m away | 75 m² | 101 m² | +26 m² +35% | 2025 |
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| 111, Chaddesden Lane353 m away | 118 m² | 144 m² | +26 m² +22% | 2016 |
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| 34, Cumberland Avenue747 m away | 64 m² | 90 m² | +26 m² +41% | 2013 |
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| 159, Chaddesden Park Road249 m away | 65 m² | 90 m² | +25 m² +38% | 2025 |
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| 78, Reginald Road South308 m away | 66 m² | 91 m² | +25 m² +38% | 2025 |
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| 16, Clinton Street999 m away | 97 m² | 121 m² | +24 m² +25% | 2022 |
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| 57, Highfield Lane981 m away | 88 m² | 111 m² | +23 m² +26% | 2023 |
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| 30, Hillcrest Road874 m away | 44 m² | 67 m² | +23 m² +52% | 2020 |
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| 44, Hillcrest Road874 m away | 78 m² | 101 m² | +23 m² +29% | 2015 |
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| 8, Duluth Avenue683 m away | 94 m² | 117 m² | +23 m² +24% | 2013 |
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| 1, Oakleigh Avenue416 m away | 54 m² | 76 m² | +22 m² +41% | 2010 |
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| 45, Chaddesden Park Road436 m away | 87 m² | 109 m² | +22 m² +25% | 2010 |
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| 19, The Crescent867 m away | 49 m² | 70 m² | +21 m² +43% | 2026 |
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| 28, Oakleigh Avenue416 m away | 50 m² | 71 m² | +21 m² +42% | 2024 |
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| 22, Taddington Road861 m away | 80 m² | 98 m² | +18 m² +23% | 2025 |
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| 562, Nottingham Road977 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
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| 26, Moncrieff Crescent787 m away | 88 m² | 106 m² | +18 m² +20% | 2021 |
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| 34, Spinney Road175 m away | 78 m² | 96 m² | +18 m² +23% | 2016 |
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| 570, Nottingham Road977 m away | 81 m² | 99 m² | +18 m² +22% | 2015 |
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| 2, Meadow Lane948 m away | 69 m² | 87 m² | +18 m² +26% | 2014 |
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| 18, Dorchester Avenue414 m away | 54 m² | 71 m² | +17 m² +31% | 2026 |
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| 20, Poyser Avenue354 m away | 83 m² | 100 m² | +17 m² +20% | 2024 |
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| 84, Suffolk Avenue522 m away | 66 m² | 83 m² | +17 m² +26% | 2023 |
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| 41, Reginald Road South267 m away | 61 m² | 78 m² | +17 m² +28% | 2022 |
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| 48, Rupert Road347 m away | 86 m² | 103 m² | +17 m² +20% | 2020 |
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| 131, Chaddesden Park Road152 m away | 71 m² | 88 m² | +17 m² +24% | 2011 |
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| 64, Parkside Road896 m away | 82 m² | 98 m² | +16 m² +20% | 2025 |
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| 25, Wilsthorpe Road74 m away | 82 m² | 98 m² | +16 m² +20% | 2024 |
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| 37, Moncrieff Crescent856 m away | 79 m² | 95 m² | +16 m² +20% | 2024 |
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| 15, Mercaston Road787 m away | 82 m² | 98 m² | +16 m² +20% | 2023 |
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| 7, Ravenscroft Drive580 m away | 64 m² | 80 m² | +16 m² +25% | 2022 |
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| 20, Tudor Road339 m away | 80 m² | 96 m² | +16 m² +20% | 2015 |
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| 95, Wilsthorpe Road240 m away | 74 m² | 90 m² | +16 m² +22% | 2013 |
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| 36, Cumberland Avenue747 m away | 62 m² | 78 m² | +16 m² +26% | 2013 |
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| 9, Mercaston Road787 m away | 77 m² | 92 m² | +15 m² +19% | 2024 |
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| 17, Mayfield Road478 m away | 90 m² | 105 m² | +15 m² +17% | 2023 |
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| 25, Field Lane297 m away | 66 m² | 81 m² | +15 m² +23% | 2020 |
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| 66, Rupert Road347 m away | 76 m² | 91 m² | +15 m² +20% | 2020 |
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| 24, Shirley Road932 m away | 69 m² | 84 m² | +15 m² +22% | 2020 |
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| 15, Sunny Grove981 m away | 83 m² | 98 m² | +15 m² +18% | 2019 |
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| 79a, Morley Road846 m away | 77 m² | 92 m² | +15 m² +19% | 2009 |
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