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 SR5 1QN
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 |
|---|---|---|---|---|
| 6, Eston Grove154 m away | 109 m² | 204 m² | +95 m² +87% | 2025 |
| 5, Honister Drive153 m away | 97 m² | 176 m² | +79 m² +81% | 2018 |
| 92, Netherburn Road714 m away | 57 m² | 134 m² | +77 m² +135% | 2026 |
| 1, Freesia Gardens317 m away | 146 m² | 223 m² | +77 m² +53% | 2021 |
| 131, Fulwell Road579 m away | 69 m² | 140 m² | +71 m² +103% | 2025 |
| 17, Druridge Avenue975 m away | 66 m² | 131 m² | +65 m² +98% | 2023 |
| 25, Montague Street556 m away | 49 m² | 112 m² | +63 m² +129% | 2021 |
| 9, Moine Gardens913 m away | 166 m² | 229 m² | +63 m² +38% | 2016 |
| 96, Dykelands Road935 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.
| 84 m² |
| 144 m² |
| +60 m² +71% |
| 2025 |
| 19, Eston Grove154 m away | 82 m² | 140 m² | +58 m² +71% | 2021 |
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| 64, Shotley Avenue487 m away | 43 m² | 100 m² | +57 m² +133% | 2017 |
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| 14, Mitford Street768 m away | 82 m² | 135 m² | +53 m² +65% | 2025 |
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| 3, Rockville950 m away | 76 m² | 129 m² | +53 m² +70% | 2015 |
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| 1, Nawton Avenue810 m away | 76 m² | 128 m² | +52 m² +68% | 2024 |
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| 43, Alston Crescent283 m away | 65 m² | 116 m² | +51 m² +78% | 2020 |
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| 18, Mayswood Road343 m away | 86 m² | 136 m² | +50 m² +58% | 2026 |
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| 181, Newcastle Road320 m away | 131 m² | 181 m² | +50 m² +38% | 2016 |
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| 11, Melbury Court341 m away | 78 m² | 127 m² | +49 m² +63% | 2020 |
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| 8, Mayswood Road343 m away | 86 m² | 134 m² | +48 m² +56% | 2026 |
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| 17, Dykelands Road702 m away | 71 m² | 119 m² | +48 m² +68% | 2023 |
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| 9, Newburn Avenue734 m away | 61 m² | 107 m² | +46 m² +75% | 2017 |
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| 113, Sea Road826 m away | 53 m² | 99 m² | +46 m² +87% | 2015 |
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| 101, Atkinson Road736 m away | 41 m² | 85 m² | +44 m² +107% | 2025 |
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| 43, Laburnum Road499 m away | 59 m² | 103 m² | +44 m² +75% | 2024 |
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| 107, Fulwell Road777 m away | 73 m² | 116 m² | +43 m² +59% | 2026 |
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| 4, Lunedale Avenue951 m away | 63 m² | 105 m² | +42 m² +67% | 2021 |
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| 10, Gloucester Avenue931 m away | 105 m² | 144 m² | +39 m² +37% | 2014 |
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| 13, Wingrove Avenue755 m away | 99 m² | 137 m² | +38 m² +38% | 2026 |
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| 27, Shotley Avenue487 m away | 117 m² | 155 m² | +38 m² +32% | 2025 |
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| 19, Wearmouth Avenue783 m away | 87 m² | 124 m² | +37 m² +43% | 2016 |
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| 20, Primrose Crescent526 m away | 92 m² | 129 m² | +37 m² +40% | 2015 |
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| 159, Fulwell Road579 m away | 87 m² | 123 m² | +36 m² +41% | 2025 |
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| 44a, Sea Road554 m away | 57 m² | 93 m² | +36 m² +63% | 2019 |
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| 10, Bartram Street363 m away | 111 m² | 145 m² | +34 m² +31% | 2025 |
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| 7, Duke Street North951 m away | 62 m² | 96 m² | +34 m² +55% | 2020 |
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| 8, Denham Avenue669 m away | 71 m² | 104 m² | +33 m² +46% | 2025 |
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| 58, Dent Street677 m away | 56 m² | 89 m² | +33 m² +59% | 2021 |
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| 7, Newburn Avenue734 m away | 74 m² | 107 m² | +33 m² +45% | 2017 |
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| 15, Newbury Street462 m away | 68 m² | 99 m² | +31 m² +46% | 2026 |
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| 14, Annie Street714 m away | 54 m² | 85 m² | +31 m² +57% | 2024 |
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| 17, Ritson Street953 m away | 57 m² | 88 m² | +31 m² +54% | 2020 |
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| 9, Haversham Park555 m away | 88 m² | 119 m² | +31 m² +35% | 2019 |
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| 14, Enid Avenue766 m away | 82 m² | 113 m² | +31 m² +38% | 2016 |
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| 27, Laburnum Road499 m away | 63 m² | 94 m² | +31 m² +49% | 2013 |
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| 21, Charlton Road70 m away | 106 m² | 136 m² | +30 m² +28% | 2026 |
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| 16, Dent Street660 m away | 61 m² | 91 m² | +30 m² +49% | 2026 |
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| 33, Winifred Street946 m away | 82 m² | 112 m² | +30 m² +37% | 2025 |
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| 43, Duke Street North951 m away | 56 m² | 86 m² | +30 m² +54% | 2022 |
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| 22, Moran Street629 m away | 70 m² | 100 m² | +30 m² +43% | 2012 |
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| 23, Primrose Crescent526 m away | 101 m² | 130 m² | +29 m² +29% | 2021 |
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| 24, Amy Street871 m away | 71 m² | 100 m² | +29 m² +41% | 2015 |
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| 14, Hugh Street949 m away | 56 m² | 84 m² | +28 m² +50% | 2024 |
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| 8, Elizabeth Street435 m away | 102 m² | 130 m² | +28 m² +27% | 2016 |
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| 23, Maud Street777 m away | 87 m² | 114 m² | +27 m² +31% | 2017 |
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| 17, Ambleside Terrace477 m away | 84 m² | 111 m² | +27 m² +32% | 2015 |
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| 45, Cairns Road255 m away | 100 m² | 126 m² | +26 m² +26% | 2026 |
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| 2, Wearmouth Avenue783 m away | 87 m² | 113 m² | +26 m² +30% | 2024 |
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| 4, Troutbeck Road821 m away | 95 m² | 121 m² | +26 m² +27% | 2021 |
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| 3, Dartford Road690 m away | 94 m² | 120 m² | +26 m² +28% | 2015 |
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| 29, Dykelands Road702 m away | 68 m² | 94 m² | +26 m² +38% | 2014 |
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| 17, Winifred Street946 m away | 67 m² | 92 m² | +25 m² +37% | 2025 |
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| 8, Folldon Avenue640 m away | 86 m² | 111 m² | +25 m² +29% | 2024 |
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| 22, Annie Street714 m away | 53 m² | 78 m² | +25 m² +47% | 2017 |
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| 7, Mill View Avenue433 m away | 92 m² | 117 m² | +25 m² +27% | 2014 |
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| 24, Bartram Street363 m away | 141 m² | 166 m² | +25 m² +18% | 2013 |
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| 11, Lee Street507 m away | 57 m² | 81 m² | +24 m² +42% | 2023 |
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| 23, Mere Knolls Road976 m away | 96 m² | 120 m² | +24 m² +25% | 2022 |
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| 2, Helen Street855 m away | 69 m² | 93 m² | +24 m² +35% | 2021 |
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| 81, Edward Burdis Street952 m away | 26 m² | 50 m² | +24 m² +92% | 2021 |
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| 23, Newbury Street462 m away | 70 m² | 94 m² | +24 m² +34% | 2016 |
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| 87, James Armitage Street978 m away | 57 m² | 81 m² | +24 m² +42% | 2016 |
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| 36, Cairns Road255 m away | 82 m² | 106 m² | +24 m² +29% | 2015 |
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| 20, Kirkstone Avenue306 m away | 106 m² | 130 m² | +24 m² +23% | 2013 |
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| 84, James Armitage Street978 m away | 72 m² | 96 m² | +24 m² +33% | 2012 |
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| 11, Cairns Road111 m away | 99 m² | 122 m² | +23 m² +23% | 2026 |
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| 11, Dorking Road835 m away | 89 m² | 112 m² | +23 m² +26% | 2022 |
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| 24, Grange View377 m away | 81 m² | 104 m² | +23 m² +28% | 2020 |
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| 42, Laws Street556 m away | 56 m² | 79 m² | +23 m² +41% | 2016 |
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| 60, Shotley Avenue383 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
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| 55, Drayton Road699 m away | 76 m² | 99 m² | +23 m² +30% | 2014 |
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| 8, Grange Park Avenue493 m away | 130 m² | 152 m² | +22 m² +17% | 2016 |
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| 9, Charlton Road70 m away | 79 m² | 100 m² | +21 m² +27% | 2023 |
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| 56, Kentmere Avenue658 m away | 54 m² | 75 m² | +21 m² +39% | 2023 |
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| 4, Earls Court941 m away | 36 m² | 56 m² | +20 m² +56% | 2022 |
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| 161, Sea Road941 m away | 131 m² | 151 m² | +20 m² +15% | 2020 |
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| 23, Osborne Street926 m away | 61 m² | 81 m² | +20 m² +33% | 2019 |
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| 14, Mayswood Road343 m away | 97 m² | 117 m² | +20 m² +21% | 2016 |
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| 1, Dene Terrace519 m away | 114 m² | 134 m² | +20 m² +18% | 2016 |
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| 1, Moran Street629 m away | 96 m² | 116 m² | +20 m² +21% | 2015 |
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| 15, Bower Street556 m away | 97 m² | 117 m² | +20 m² +21% | 2014 |
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| 56, Torver Crescent701 m away | 69 m² | 88 m² | +19 m² +28% | 2025 |
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| 11, Wearmouth Avenue783 m away | 83 m² | 102 m² | +19 m² +23% | 2021 |
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| 40, Dent Street677 m away | 56 m² | 75 m² | +19 m² +34% | 2016 |
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| 19, Maud Street777 m away | 71 m² | 90 m² | +19 m² +27% | 2013 |
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| 45, Kirkstone Avenue161 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
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| 173, Alston Crescent551 m away | 65 m² | 83 m² | +18 m² +28% | 2024 |
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| 5, South View697 m away | 64 m² | 82 m² | +18 m² +28% | 2024 |
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| 4, Francis Street885 m away | 79 m² | 97 m² | +18 m² +23% | 2019 |
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| 59, Marina Avenue303 m away | 65 m² | 83 m² | +18 m² +28% | 2015 |
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| 30, Dykelands Road715 m away | 78 m² | 96 m² | +18 m² +23% | 2014 |
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| 21, Annie Street714 m away | 39 m² | 57 m² | +18 m² +46% | 2012 |
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| 4, Everest Square901 m away | 71 m² | 88 m² | +17 m² +24% | 2016 |
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| 29, Denbigh Avenue628 m away | 76 m² | 93 m² | +17 m² +22% | 2015 |
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| 47, Marshall Street626 m away | 44 m² | 60 m² | +16 m² +36% | 2026 |
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| 26, Wearmouth Drive811 m away | 87 m² | 103 m² | +16 m² +18% | 2026 |
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| 36, Lichfield Road926 m away | 82 m² | 98 m² | +16 m² +20% | 2026 |
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| 18, Inverness Street845 m away | 95 m² | 111 m² | +16 m² +17% | 2025 |
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| 26, Deepdene Grove949 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
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| 26, Ambleside Terrace477 m away | 75 m² | 91 m² | +16 m² +21% | 2020 |
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| 43, Kentmere Avenue658 m away | 83 m² | 99 m² | +16 m² +19% | 2017 |
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| 9, Newbury Street462 m away | 94 m² | 110 m² | +16 m² +17% | 2014 |
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| 21, Borrowdale Avenue708 m away | 77 m² | 92 m² | +15 m² +19% | 2026 |
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| 13, Frank Street886 m away | 68 m² | 83 m² | +15 m² +22% | 2023 |
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| 12, Frank Street886 m away | 74 m² | 89 m² | +15 m² +20% | 2023 |
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| 18, Bampton Avenue580 m away | 76 m² | 91 m² | +15 m² +20% | 2022 |
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| 42, Coniston Avenue176 m away | 65 m² | 80 m² | +15 m² +23% | 2020 |
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| 105, Fulwell Road777 m away | 62 m² | 77 m² | +15 m² +24% | 2019 |
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| 20, Joannah Street404 m away | 97 m² | 112 m² | +15 m² +15% | 2016 |
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| 7, Orchard Court223 m away | 73 m² | 88 m² | +15 m² +21% | 2012 |
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