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 DN2 5AF
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 |
|---|---|---|---|---|
| 147, Thorne Road880 m away | 253 m² | 379 m² | +126 m² +50% | 2026 |
| 346, Thorne Road822 m away | 120 m² | 245 m² | +125 m² +104% | 2014 |
| 247, Sandringham Road494 m away | 84 m² | 203 m² | +119 m² +142% | 2024 |
| 78, The Grove409 m away | 80 m² | 199 m² | +119 m² +149% | 2017 |
| 175, Thorne Road636 m away | 171 m² | 275 m² | +104 m² +61% | 2015 |
| 12, Dunleary Road959 m away | 79 m² | 147 m² | +68 m² +86% | 2024 |
| 135, Westminster Crescent936 m away | 93 m² | 159 m² | +66 m² +71% | 2025 |
| 49, Devonshire Road817 m away | 83 m² | 144 m² | +61 m² +73% | 2013 |
| 90, The Grove409 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.
| 77 m² |
| 128 m² |
| +51 m² +66% |
| 2021 |
| 1, Hillside Road986 m away | 80 m² | 130 m² | +50 m² +63% | 2020 |
|---|
| 174, Thorne Road0 m away | 94 m² | 143 m² | +49 m² +52% | 2011 |
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| 149, Thorne Road880 m away | 226 m² | 274 m² | +48 m² +21% | 2026 |
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| 19, Green House Road259 m away | 95 m² | 141 m² | +46 m² +48% | 2014 |
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| 30, Wicklow Road532 m away | 96 m² | 142 m² | +46 m² +48% | 2014 |
|---|
| 9, Bruce Crescent419 m away | 80 m² | 124 m² | +44 m² +55% | 2021 |
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| 89, The Grove408 m away | 68 m² | 109 m² | +41 m² +60% | 2024 |
|---|
| 50, Ferrers Road857 m away | 172 m² | 213 m² | +41 m² +24% | 2019 |
|---|
| 17, Linkswood Avenue946 m away | 81 m² | 120 m² | +39 m² +48% | 2019 |
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| 193, Wentworth Road731 m away | 159 m² | 198 m² | +39 m² +25% | 2015 |
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| 89, Armthorpe Road266 m away | 171 m² | 209 m² | +38 m² +22% | 2024 |
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| 55, Grove Hill Road751 m away | 100 m² | 137 m² | +37 m² +37% | 2024 |
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| 24, Crossways487 m away | 117 m² | 154 m² | +37 m² +32% | 2021 |
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| 114, Beckett Road893 m away | 97 m² | 133 m² | +36 m² +37% | 2024 |
|---|
| 4, Winchester Avenue199 m away | 86 m² | 122 m² | +36 m² +42% | 2019 |
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| 182, Sandringham Road848 m away | 83 m² | 118 m² | +35 m² +42% | 2024 |
|---|
| 52, The Grove133 m away | 87 m² | 122 m² | +35 m² +40% | 2019 |
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| 133, The Grove585 m away | 92 m² | 125 m² | +33 m² +36% | 2016 |
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| 23, Cumberland Avenue886 m away | 83 m² | 114 m² | +31 m² +37% | 2026 |
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| 12, Lincoln Road669 m away | 83 m² | 114 m² | +31 m² +37% | 2015 |
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| 100, Thorne Road923 m away | 174 m² | 202 m² | +28 m² +16% | 2024 |
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| 9, Boundary Avenue969 m away | 50 m² | 78 m² | +28 m² +56% | 2024 |
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| 64, The Grove133 m away | 77 m² | 105 m² | +28 m² +36% | 2013 |
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| 44, Lifford Road916 m away | 82 m² | 109 m² | +27 m² +33% | 2023 |
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| 32, Harrowden Road619 m away | 72 m² | 98 m² | +26 m² +36% | 2021 |
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| 14, Chelmsford Drive505 m away | 86 m² | 112 m² | +26 m² +30% | 2015 |
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| 125, Westminster Crescent936 m away | 85 m² | 110 m² | +25 m² +29% | 2019 |
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| 67, Chestnut Avenue671 m away | 136 m² | 161 m² | +25 m² +18% | 2018 |
|---|
| 33, Sandcliffe Road334 m away | 76 m² | 101 m² | +25 m² +33% | 2013 |
|---|
| 9, Adlard Road262 m away | 88 m² | 112 m² | +24 m² +27% | 2024 |
|---|
| 9, Lincoln Road669 m away | 80 m² | 104 m² | +24 m² +30% | 2022 |
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| 76, Ardeen Road921 m away | 95 m² | 119 m² | +24 m² +25% | 2015 |
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| 42, Ardeen Road921 m away | 87 m² | 110 m² | +23 m² +26% | 2024 |
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| 11, Durham Road559 m away | 85 m² | 108 m² | +23 m² +27% | 2020 |
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| 1, Lichfield Road879 m away | 66 m² | 89 m² | +23 m² +35% | 2014 |
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| 11, Selkirk Road803 m away | 74 m² | 96 m² | +22 m² +30% | 2024 |
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| 44, Malton Road407 m away | 91 m² | 113 m² | +22 m² +24% | 2022 |
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| 30, Crossways North568 m away | 104 m² | 125 m² | +21 m² +20% | 2024 |
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| 205, Sandringham Road676 m away | 74 m² | 95 m² | +21 m² +28% | 2023 |
|---|
| 22, Malton Road502 m away | 72 m² | 93 m² | +21 m² +29% | 2021 |
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| 28, Gloucester Road379 m away | 82 m² | 103 m² | +21 m² +26% | 2016 |
|---|
| 33, Fairfax Road909 m away | 59 m² | 80 m² | +21 m² +36% | 2013 |
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| 349, Thorne Road306 m away | 94 m² | 114 m² | +20 m² +21% | 2025 |
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| 25, Gosford Road782 m away | 117 m² | 136 m² | +19 m² +16% | 2024 |
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| 90, Harrowden Road664 m away | 82 m² | 101 m² | +19 m² +23% | 2023 |
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| 46, Gloucester Road379 m away | 92 m² | 111 m² | +19 m² +21% | 2016 |
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| 10, Chester Road642 m away | 69 m² | 88 m² | +19 m² +28% | 2015 |
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| 32, Devonshire Road817 m away | 74 m² | 93 m² | +19 m² +26% | 2015 |
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| 45, Ennerdale Road960 m away | 85 m² | 103 m² | +18 m² +21% | 2015 |
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| 4, Bruce Crescent419 m away | 76 m² | 94 m² | +18 m² +24% | 2013 |
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| 34, Liverpool Avenue763 m away | 80 m² | 97 m² | +17 m² +21% | 2014 |
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| 25, Hillcrest Road202 m away | 98 m² | 114 m² | +16 m² +16% | 2017 |
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| 273, Beckett Road348 m away | 91 m² | 107 m² | +16 m² +18% | 2016 |
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| 65, Boundary Avenue969 m away | 100 m² | 116 m² | +16 m² +16% | 2016 |
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| 45, Ferrers Road870 m away | 83 m² | 99 m² | +16 m² +19% | 2014 |
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| 59, Harrowden Road664 m away | 59 m² | 75 m² | +16 m² +27% | 2013 |
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| 9, Sunningdale Road456 m away | 91 m² | 106 m² | +15 m² +16% | 2024 |
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| 157, Wentworth Road731 m away | 95 m² | 110 m² | +15 m² +16% | 2023 |
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| 47, Central Boulevard588 m away | 94 m² | 109 m² | +15 m² +16% | 2022 |
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| Flat 17, Sheraton Court, Armthorpe Road863 m away | 36 m² | 51 m² | +15 m² +42% | 2019 |
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| 15, Truro Avenue952 m away | 83 m² | 98 m² | +15 m² +18% | 2015 |
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| 128, Zetland Road953 m away | 97 m² | 112 m² | +15 m² +15% | 2014 |
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| 55, Lansdowne Road822 m away | 81 m² | 96 m² | +15 m² +19% | 2011 |
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