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 DH8 0JJ
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 |
|---|---|---|---|---|
| 170, Benfieldside Road705 m away | 69 m² | 156 m² | +87 m² +126% | 2025 |
| 81, Queens Road781 m away | 125 m² | 195 m² | +70 m² +56% | 2011 |
| 15, Alston Road666 m away | 81 m² | 138 m² | +57 m² +70% | 2025 |
| 25, George Street277 m away | 103 m² | 159 m² | +56 m² +54% | 2017 |
| 20, Briar Mews595 m away | 147 m² | 199 m² | +52 m² +35% | 2024 |
| 11, George Street277 m away | 93 m² | 142 m² | +49 m² +53% | 2017 |
| 1, Rosedale Avenue717 m away | 104 m² | 153 m² | +49 m² +47% | 2014 |
| 21, Woodlands Road779 m away | 66 m² | 111 m² | +45 m² +68% | 2023 |
| 20, Cort Street602 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.
| 143 m² |
| +41 m² +40% |
| 2017 |
| 38, Ashfield752 m away | 93 m² | 133 m² | +40 m² +43% | 2022 |
|---|
| 2, Tindle Street625 m away | 74 m² | 114 m² | +40 m² +54% | 2017 |
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| 6, Bessemer Street525 m away | 65 m² | 104 m² | +39 m² +60% | 2024 |
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| 12, The Close968 m away | 93 m² | 132 m² | +39 m² +42% | 2019 |
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| 118, Fenwick Way774 m away | 76 m² | 114 m² | +38 m² +50% | 2026 |
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| 13, Briary Gardens916 m away | 84 m² | 122 m² | +38 m² +45% | 2023 |
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| 34, John Street264 m away | 66 m² | 103 m² | +37 m² +56% | 2017 |
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| 50, Queens Road781 m away | 120 m² | 156 m² | +36 m² +30% | 2024 |
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| 8, Cutlers Hall Road771 m away | 75 m² | 111 m² | +36 m² +48% | 2019 |
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| 128, Benfieldside Road532 m away | 164 m² | 199 m² | +35 m² +21% | 2025 |
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| 11, Roger Street541 m away | 99 m² | 133 m² | +34 m² +34% | 2021 |
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| 3, St Aidans Street502 m away | 70 m² | 103 m² | +33 m² +47% | 2024 |
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| 4, Queensway570 m away | 137 m² | 170 m² | +33 m² +24% | 2024 |
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| 7, Peile Park968 m away | 190 m² | 223 m² | +33 m² +17% | 2023 |
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| 21, The Close968 m away | 85 m² | 118 m² | +33 m² +39% | 2019 |
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| 4, Muirfield Close715 m away | 80 m² | 113 m² | +33 m² +41% | 2014 |
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| 94, Fenwick Way774 m away | 148 m² | 181 m² | +33 m² +22% | 2014 |
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| 64, Barley Mill Road733 m away | 51 m² | 83 m² | +32 m² +63% | 2023 |
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| 55, Ashfield789 m away | 69 m² | 101 m² | +32 m² +46% | 2021 |
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| 93a, Durham Road113 m away | 30 m² | 62 m² | +32 m² +107% | 2019 |
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| 39, Barley Mill Road723 m away | 130 m² | 162 m² | +32 m² +25% | 2019 |
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| 14, Braemar Court558 m away | 74 m² | 105 m² | +31 m² +42% | 2025 |
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| 25, St Marys Crescent253 m away | 84 m² | 115 m² | +31 m² +37% | 2021 |
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| 2, St Aidans Street502 m away | 103 m² | 134 m² | +31 m² +30% | 2017 |
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| 49, Fenwick Way863 m away | 85 m² | 116 m² | +31 m² +36% | 2013 |
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| Ireshope, Woodlands Crescent796 m away | 152 m² | 182 m² | +30 m² +20% | 2023 |
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| 3, Queens Road336 m away | 108 m² | 138 m² | +30 m² +28% | 2011 |
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| 28, Benfieldside Road199 m away | 113 m² | 142 m² | +29 m² +26% | 2024 |
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| 5, St Aidans Street502 m away | 69 m² | 98 m² | +29 m² +42% | 2016 |
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| 80, Queens Road781 m away | 113 m² | 141 m² | +28 m² +25% | 2022 |
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| 15, Carnoustie Close849 m away | 118 m² | 146 m² | +28 m² +24% | 2022 |
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| 18, West View266 m away | 97 m² | 125 m² | +28 m² +29% | 2015 |
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| 122, Fenwick Way774 m away | 95 m² | 123 m² | +28 m² +29% | 2013 |
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| 51, Fenwick Way863 m away | 79 m² | 106 m² | +27 m² +34% | 2014 |
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| 1, Highgate Mews222 m away | 72 m² | 99 m² | +27 m² +38% | 2010 |
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| 1, St Aidans Street502 m away | 103 m² | 129 m² | +26 m² +25% | 2022 |
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| 31, Barley Mill Road723 m away | 99 m² | 125 m² | +26 m² +26% | 2018 |
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| 17, Alston Road666 m away | 90 m² | 116 m² | +26 m² +29% | 2014 |
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| 26, Woodlands Road753 m away | 158 m² | 183 m² | +25 m² +16% | 2025 |
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| 156, Durham Road748 m away | 95 m² | 120 m² | +25 m² +26% | 2024 |
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| 22, The Close968 m away | 62 m² | 87 m² | +25 m² +40% | 2024 |
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| 24, Derwent Street195 m away | 52 m² | 74 m² | +22 m² +42% | 2020 |
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| 185, Durham Road803 m away | 99 m² | 121 m² | +22 m² +22% | 2017 |
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| 6, Durham Road105 m away | 77 m² | 98 m² | +21 m² +27% | 2025 |
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| 4, Phoenix Court540 m away | 73 m² | 94 m² | +21 m² +29% | 2025 |
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| 69, Fenwick Way774 m away | 95 m² | 116 m² | +21 m² +22% | 2015 |
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| 10, Carnoustie Close849 m away | 108 m² | 129 m² | +21 m² +19% | 2013 |
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| 6, Kelleher Court, Ritson Street235 m away | 26 m² | 46 m² | +20 m² +77% | 2023 |
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| 25, Princess Avenue292 m away | 81 m² | 101 m² | +20 m² +25% | 2016 |
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| 119, Benfieldside Road552 m away | 92 m² | 112 m² | +20 m² +22% | 2015 |
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| 10, Clarence Gardens890 m away | 89 m² | 109 m² | +20 m² +22% | 2015 |
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| 27, Fenwick Way863 m away | 80 m² | 100 m² | +20 m² +25% | 2014 |
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| 58, Thomas Street252 m away | 70 m² | 89 m² | +19 m² +27% | 2014 |
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| 14, Pemberton Road345 m away | 94 m² | 113 m² | +19 m² +20% | 2013 |
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| 10, North View0 m away | 84 m² | 102 m² | +18 m² +21% | 2023 |
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| 22, Priory Close453 m away | 94 m² | 112 m² | +18 m² +19% | 2021 |
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| 1, Bessemer Street525 m away | 107 m² | 125 m² | +18 m² +17% | 2020 |
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| 4, Briary Gardens916 m away | 75 m² | 93 m² | +18 m² +24% | 2018 |
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| 28, Fenwick Way863 m away | 96 m² | 114 m² | +18 m² +19% | 2014 |
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| 1, Turner Street436 m away | 69 m² | 86 m² | +17 m² +25% | 2016 |
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| 33, Cutlers Avenue758 m away | 76 m² | 93 m² | +17 m² +22% | 2015 |
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| 24, Braemar Court558 m away | 84 m² | 101 m² | +17 m² +20% | 2014 |
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| 30, Links Drive752 m away | 95 m² | 112 m² | +17 m² +18% | 2013 |
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| 8, Pemberton Road252 m away | 60 m² | 76 m² | +16 m² +27% | 2026 |
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| 13, Northstead Drive584 m away | 64 m² | 80 m² | +16 m² +25% | 2026 |
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| 46, The Crescent572 m away | 59 m² | 75 m² | +16 m² +27% | 2009 |
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| 124, Fenwick Way774 m away | 96 m² | 111 m² | +15 m² +16% | 2013 |
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| 13, Riverside949 m away | 70 m² | 85 m² | +15 m² +21% | 2012 |
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