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 DA17 5RX
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 |
|---|---|---|---|---|
| 9, Benedict Close0 m away | 71 m² | 158 m² | +87 m² +123% | 2022 |
| 5, Court Avenue753 m away | 97 m² | 179 m² | +82 m² +85% | 2014 |
| 18, New Road836 m away | 123 m² | 185 m² | +62 m² +50% | 2024 |
| 47, Woolwich Road887 m away | 155 m² | 208 m² | +53 m² +34% | 2014 |
| 22, St Martins Close881 m away | 67 m² | 119 m² | +52 m² +78% | 2015 |
| 18, Monks Close747 m away | 69 m² | 113 m² | +44 m² +64% | 2024 |
| 31, Harold Avenue989 m away | 77 m² | 120 m² | +43 m² +56% | 2026 |
| 118, Elstree Gardens184 m away | 86 m² | 129 m² | +43 m² +50% | 2024 |
| 26, St Augustines Road529 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.
| 53 m² |
| 94 m² |
| +41 m² +77% |
| 2021 |
| 4a, Abbey Crescent914 m away | 70 m² | 111 m² | +41 m² +59% | 2017 |
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| 17, Wolvercote Road884 m away | 80 m² | 120 m² | +40 m² +50% | 2023 |
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| 115, Sydney Road787 m away | 94 m² | 134 m² | +40 m² +43% | 2020 |
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| 23, Aspen Green511 m away | 96 m² | 136 m² | +40 m² +42% | 2014 |
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| 168, Maran Way719 m away | 37 m² | 76 m² | +39 m² +105% | 2026 |
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| 87, Sydney Road787 m away | 45 m² | 84 m² | +39 m² +87% | 2021 |
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| 25, Lessness Park774 m away | 99 m² | 136 m² | +37 m² +37% | 2022 |
|---|
| 2a, Strickland Road912 m away | 55 m² | 90 m² | +35 m² +64% | 2016 |
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| 74, Leatherbottle Green428 m away | 80 m² | 111 m² | +31 m² +39% | 2026 |
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| 68, Holstein Way341 m away | 130 m² | 161 m² | +31 m² +24% | 2016 |
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| 84, Glimpsing Green191 m away | 78 m² | 109 m² | +31 m² +40% | 2014 |
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| 22, Ruskin Road775 m away | 55 m² | 85 m² | +30 m² +55% | 2020 |
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| 15, St Edmunds Close991 m away | 114 m² | 144 m² | +30 m² +26% | 2013 |
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| 3, Woodland Way880 m away | 94 m² | 123 m² | +29 m² +31% | 2024 |
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| 114a, Overton Road825 m away | 91 m² | 120 m² | +29 m² +32% | 2019 |
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| 23, Kingswood Avenue372 m away | 100 m² | 128 m² | +28 m² +28% | 2024 |
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| 32, Sydney Road804 m away | 73 m² | 101 m² | +28 m² +38% | 2024 |
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| 15, Croft Close869 m away | 81 m² | 109 m² | +28 m² +35% | 2018 |
|---|
| 40, Dalberg Way657 m away | 59 m² | 86 m² | +27 m² +46% | 2021 |
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| 6, Dalberg Way657 m away | 72 m² | 99 m² | +27 m² +38% | 2018 |
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| 1, Lensbury Way821 m away | 113 m² | 140 m² | +27 m² +24% | 2014 |
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| 43, Lensbury Way915 m away | 115 m² | 141 m² | +26 m² +23% | 2019 |
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| 3, Paroma Road740 m away | 95 m² | 120 m² | +25 m² +26% | 2024 |
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| 8, Dalberg Way657 m away | 74 m² | 99 m² | +25 m² +34% | 2019 |
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| 20, Kingswood Avenue373 m away | 35 m² | 60 m² | +25 m² +71% | 2014 |
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| 27, Gilbert Road763 m away | 118 m² | 142 m² | +24 m² +20% | 2025 |
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| 23, Northwood Place270 m away | 78 m² | 102 m² | +24 m² +31% | 2023 |
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| 70, Kingswood Avenue373 m away | 39 m² | 63 m² | +24 m² +62% | 2021 |
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| 22, Woodland Way880 m away | 82 m² | 106 m² | +24 m² +29% | 2019 |
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| 48, Raglan Road609 m away | 52 m² | 76 m² | +24 m² +46% | 2015 |
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| 10, Raglan Road609 m away | 93 m² | 116 m² | +23 m² +25% | 2025 |
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| 58, Elstree Gardens129 m away | 61 m² | 84 m² | +23 m² +38% | 2024 |
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| 6, Nelson Road739 m away | 105 m² | 128 m² | +23 m² +22% | 2024 |
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| 2, Chalfont Court, 30, Lessness Park875 m away | 67 m² | 90 m² | +23 m² +34% | 2024 |
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| 75a, Woolwich Road862 m away | 83 m² | 106 m² | +23 m² +28% | 2021 |
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| 95b, Woolwich Road862 m away | 95 m² | 118 m² | +23 m² +24% | 2020 |
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| 70, Holstein Way341 m away | 114 m² | 137 m² | +23 m² +20% | 2017 |
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| 64, Woolwich Road804 m away | 104 m² | 126 m² | +22 m² +21% | 2025 |
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| 21, New Road836 m away | 83 m² | 105 m² | +22 m² +27% | 2017 |
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| 7, Berkhampstead Road979 m away | 39 m² | 61 m² | +22 m² +56% | 2016 |
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| 48, Heron Hill627 m away | 63 m² | 85 m² | +22 m² +35% | 2015 |
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| 11, Jenner House, Dylan Road921 m away | 29 m² | 51 m² | +22 m² +76% | 2014 |
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| 115, Aspen Green424 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
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| 62, Ripley Road645 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
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| 58, Sydney Road804 m away | 60 m² | 81 m² | +21 m² +35% | 2014 |
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| 51, Rushdene866 m away | 80 m² | 101 m² | +21 m² +26% | 2012 |
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| 464, Abbey Road796 m away | 114 m² | 134 m² | +20 m² +18% | 2026 |
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| 55, Rushdene866 m away | 89 m² | 109 m² | +20 m² +22% | 2025 |
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| 12, Morvale Close551 m away | 71 m² | 91 m² | +20 m² +28% | 2018 |
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| 4, Morvale Close551 m away | 71 m² | 91 m² | +20 m² +28% | 2018 |
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| 11, St Edmunds Close991 m away | 98 m² | 118 m² | +20 m² +20% | 2013 |
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| 54, Coleman Road709 m away | 76 m² | 95 m² | +19 m² +25% | 2026 |
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| 46, Overton Road983 m away | 63 m² | 82 m² | +19 m² +30% | 2026 |
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| Flat 12, William Smith House, Ambrook Road891 m away | 62 m² | 81 m² | +19 m² +31% | 2018 |
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| 9, St Helens Road839 m away | 114 m² | 133 m² | +19 m² +17% | 2015 |
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| 32, Holstein Way413 m away | 118 m² | 136 m² | +18 m² +15% | 2025 |
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| 14, Ruskin Road775 m away | 76 m² | 94 m² | +18 m² +24% | 2023 |
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| Flat 4, Baden Powell House, Ambrook Road944 m away | 63 m² | 81 m² | +18 m² +29% | 2018 |
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| 103, Elstree Gardens90 m away | 88 m² | 105 m² | +17 m² +19% | 2026 |
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| 42, Sydney Road804 m away | 51 m² | 68 m² | +17 m² +33% | 2022 |
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| 25, Kentish Road932 m away | 81 m² | 98 m² | +17 m² +21% | 2015 |
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| 47, Aspen Green511 m away | 95 m² | 111 m² | +16 m² +17% | 2025 |
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| 50, Clive Road667 m away | 56 m² | 72 m² | +16 m² +29% | 2025 |
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| 401, Abbey Road681 m away | 70 m² | 86 m² | +16 m² +23% | 2018 |
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| 49, Upper Abbey Road857 m away | 45 m² | 61 m² | +16 m² +36% | 2016 |
|---|
| 68, Aspen Green368 m away | 80 m² | 95 m² | +15 m² +19% | 2025 |
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| 95, Fendyke Road764 m away | 77 m² | 92 m² | +15 m² +19% | 2025 |
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| Flat 36, Belvedere Court, Laymarsh Close286 m away | 44 m² | 59 m² | +15 m² +34% | 2023 |
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| 4, Aspen Green441 m away | 96 m² | 111 m² | +15 m² +16% | 2023 |
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| 42, Lensbury Way915 m away | 90 m² | 105 m² | +15 m² +17% | 2023 |
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| 40, Sydney Road804 m away | 44 m² | 59 m² | +15 m² +34% | 2022 |
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| 83, Gertrude Road857 m away | 82 m² | 97 m² | +15 m² +18% | 2022 |
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