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 RM6 5LH
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 |
|---|---|---|---|---|
| 50, Tolworth Gardens655 m away | 92 m² | 182 m² | +90 m² +98% | 2024 |
| 1a, Hainault Gore974 m away | 67 m² | 156 m² | +89 m² +133% | 2021 |
| 45, Padnall Road552 m away | 83 m² | 164 m² | +81 m² +98% | 2019 |
| 12, Adelaide Gardens583 m away | 75 m² | 155 m² | +80 m² +107% | 2024 |
| 22, Norbury Gardens922 m away | 90 m² | 161 m² | +71 m² +79% | 2025 |
| 12, Mead Grove491 m away | 195 m² | 266 m² | +71 m² +36% | 2023 |
| 91, Havering Gardens776 m away | 129 m² | 193 m² | +64 m² +50% | 2020 |
| 40, Gregory Road640 m away | 56 m² | 118 m² | +62 m² +111% | 2026 |
| 1, East Park Close808 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.
| 46 m² |
| 107 m² |
| +61 m² +133% |
| 2025 |
| 32, Tolworth Gardens655 m away | 68 m² | 129 m² | +61 m² +90% | 2021 |
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| 51, Morley Road896 m away | 92 m² | 150 m² | +58 m² +63% | 2023 |
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| 457, Whalebone Lane North317 m away | 83 m² | 141 m² | +58 m² +70% | 2022 |
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| 1a, Beansland Grove523 m away | 49 m² | 107 m² | +58 m² +118% | 2009 |
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| 34, West Road995 m away | 89 m² | 146 m² | +57 m² +64% | 2018 |
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| 2, The Close997 m away | 84 m² | 141 m² | +57 m² +68% | 2016 |
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| 75, Norbury Gardens922 m away | 94 m² | 149 m² | +55 m² +59% | 2026 |
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| 6, Henley Gardens536 m away | 67 m² | 122 m² | +55 m² +82% | 2023 |
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| 503, Whalebone Lane North675 m away | 94 m² | 147 m² | +53 m² +56% | 2025 |
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| 14, Melbourne Gardens439 m away | 66 m² | 116 m² | +50 m² +76% | 2021 |
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| 7, Mead Grove491 m away | 121 m² | 170 m² | +49 m² +40% | 2024 |
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| 11, Melbourne Gardens439 m away | 78 m² | 127 m² | +49 m² +63% | 2016 |
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| 209, Padnall Road251 m away | 98 m² | 142 m² | +44 m² +45% | 2024 |
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| 509, Whalebone Lane North576 m away | 81 m² | 124 m² | +43 m² +53% | 2026 |
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| 15, Ethel Cottages, Padnall Road594 m away | 79 m² | 122 m² | +43 m² +54% | 2026 |
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| 90, East Road552 m away | 95 m² | 137 m² | +42 m² +44% | 2023 |
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| 32, Nash Road683 m away | 58 m² | 100 m² | +42 m² +72% | 2022 |
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| 186, Billet Road668 m away | 106 m² | 148 m² | +42 m² +40% | 2013 |
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| 11, Pemberton Gardens695 m away | 78 m² | 118 m² | +40 m² +51% | 2025 |
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| 14, Fields Park Crescent940 m away | 84 m² | 124 m² | +40 m² +48% | 2025 |
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| 61, Portland Gardens720 m away | 83 m² | 123 m² | +40 m² +48% | 2024 |
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| 14, East Park Close769 m away | 67 m² | 107 m² | +40 m² +60% | 2021 |
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| 21, Sheepcotes Road246 m away | 63 m² | 102 m² | +39 m² +62% | 2025 |
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| 4, Tantony Grove398 m away | 61 m² | 100 m² | +39 m² +64% | 2023 |
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| 14, West Park Close835 m away | 70 m² | 109 m² | +39 m² +56% | 2021 |
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| 24, Pemberton Gardens695 m away | 100 m² | 139 m² | +39 m² +39% | 2015 |
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| 46, Thatches Grove118 m away | 70 m² | 107 m² | +37 m² +53% | 2026 |
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| 10, Adelaide Gardens583 m away | 86 m² | 123 m² | +37 m² +43% | 2019 |
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| 102, Gregory Road678 m away | 58 m² | 94 m² | +36 m² +62% | 2014 |
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| 41, Eastern Avenue West397 m away | 101 m² | 136 m² | +35 m² +35% | 2026 |
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| 15, Havering Gardens613 m away | 81 m² | 114 m² | +33 m² +41% | 2023 |
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| 40, Geneva Gardens654 m away | 70 m² | 102 m² | +32 m² +46% | 2023 |
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| 37, Cavalier Close721 m away | 84 m² | 116 m² | +32 m² +38% | 2019 |
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| 218, Billet Road668 m away | 71 m² | 102 m² | +31 m² +44% | 2024 |
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| 14, Lansbury Avenue782 m away | 85 m² | 116 m² | +31 m² +36% | 2023 |
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| 24, Cavendish Gardens852 m away | 145 m² | 176 m² | +31 m² +21% | 2019 |
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| 3, Kelly Way943 m away | 71 m² | 102 m² | +31 m² +44% | 2019 |
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| 513, Whalebone Lane North576 m away | 98 m² | 128 m² | +30 m² +31% | 2022 |
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| 38, Adelaide Gardens612 m away | 104 m² | 133 m² | +29 m² +28% | 2026 |
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| 17, Tolworth Gardens679 m away | 90 m² | 119 m² | +29 m² +32% | 2025 |
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| 465, Whalebone Lane North317 m away | 95 m² | 123 m² | +28 m² +29% | 2023 |
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| 63, Morley Road775 m away | 79 m² | 106 m² | +27 m² +34% | 2026 |
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| 24, Beansland Grove523 m away | 60 m² | 87 m² | +27 m² +45% | 2015 |
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| 56, Tolworth Gardens655 m away | 87 m² | 114 m² | +27 m² +31% | 2014 |
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| 23, Gregory Road640 m away | 77 m² | 103 m² | +26 m² +34% | 2026 |
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| 6, Kelly Way943 m away | 85 m² | 111 m² | +26 m² +31% | 2024 |
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| 37, Thatches Grove118 m away | 74 m² | 100 m² | +26 m² +35% | 2021 |
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| 5, West Park Close835 m away | 102 m² | 128 m² | +26 m² +25% | 2021 |
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| 53, Chadville Gardens839 m away | 77 m² | 103 m² | +26 m² +34% | 2015 |
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| 4, Tolworth Gardens655 m away | 85 m² | 110 m² | +25 m² +29% | 2023 |
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| 4, Melbourne Gardens453 m away | 60 m² | 85 m² | +25 m² +42% | 2022 |
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| 27, Beresford Gardens915 m away | 87 m² | 112 m² | +25 m² +29% | 2021 |
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| 3, Lake Road545 m away | 69 m² | 94 m² | +25 m² +36% | 2020 |
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| 20, Portland Gardens698 m away | 60 m² | 85 m² | +25 m² +42% | 2009 |
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| 13, Melbourne Gardens439 m away | 84 m² | 108 m² | +24 m² +29% | 2025 |
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| 153, Brian Road932 m away | 82 m² | 106 m² | +24 m² +29% | 2025 |
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| 40, Bakery Close161 m away | 125 m² | 149 m² | +24 m² +19% | 2023 |
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| 17, West Road995 m away | 78 m² | 102 m² | +24 m² +31% | 2021 |
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| 39, Chadville Gardens839 m away | 70 m² | 94 m² | +24 m² +34% | 2019 |
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| 34, Longhayes Avenue341 m away | 81 m² | 103 m² | +22 m² +27% | 2024 |
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| 11, Hathaway Gardens897 m away | 101 m² | 123 m² | +22 m² +22% | 2022 |
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| 62, Pemberton Gardens727 m away | 59 m² | 81 m² | +22 m² +37% | 2021 |
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| 47, Hathaway Gardens839 m away | 133 m² | 155 m² | +22 m² +17% | 2014 |
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| 61, Adelaide Gardens612 m away | 82 m² | 103 m² | +21 m² +26% | 2022 |
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| 5, Morley Road896 m away | 86 m² | 107 m² | +21 m² +24% | 2019 |
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| 49, Chadville Gardens839 m away | 73 m² | 93 m² | +20 m² +27% | 2024 |
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| 199, Rose Lane363 m away | 62 m² | 82 m² | +20 m² +32% | 2022 |
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| 117, Padnall Road515 m away | 127 m² | 147 m² | +20 m² +16% | 2020 |
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| 93, Padnall Road515 m away | 83 m² | 103 m² | +20 m² +24% | 2018 |
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| 73, Chadville Gardens839 m away | 65 m² | 84 m² | +19 m² +29% | 2025 |
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| 3, Morley Road896 m away | 82 m² | 101 m² | +19 m² +23% | 2025 |
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| 5, Kelly Way943 m away | 83 m² | 102 m² | +19 m² +23% | 2023 |
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| 116, Kingston Hill Avenue649 m away | 82 m² | 101 m² | +19 m² +23% | 2019 |
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| 43, Coral Close791 m away | 86 m² | 105 m² | +19 m² +22% | 2019 |
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| 50, Thatches Grove0 m away | 88 m² | 107 m² | +19 m² +22% | 2014 |
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| 1d, Pemberton Gardens695 m away | 112 m² | 130 m² | +18 m² +16% | 2025 |
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| 61, Padnall Road515 m away | 100 m² | 118 m² | +18 m² +18% | 2023 |
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| 62, Shepherds Close676 m away | 68 m² | 86 m² | +18 m² +26% | 2021 |
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| 14, Henley Gardens536 m away | 76 m² | 93 m² | +17 m² +22% | 2025 |
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| 4, Havering Gardens591 m away | 82 m² | 99 m² | +17 m² +21% | 2025 |
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| 4, Roles Grove294 m away | 79 m² | 96 m² | +17 m² +22% | 2024 |
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| 50, Woodrush Way626 m away | 61 m² | 78 m² | +17 m² +28% | 2024 |
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| 47, Padnall Road515 m away | 83 m² | 100 m² | +17 m² +20% | 2016 |
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| 62, Geneva Gardens658 m away | 88 m² | 105 m² | +17 m² +19% | 2016 |
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| 61, Lansbury Avenue782 m away | 101 m² | 118 m² | +17 m² +17% | 2015 |
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| 7, Kelly Way943 m away | 72 m² | 89 m² | +17 m² +24% | 2013 |
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| 51, Padnall Road515 m away | 83 m² | 99 m² | +16 m² +19% | 2026 |
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| 36, Tolworth Gardens655 m away | 63 m² | 79 m² | +16 m² +25% | 2024 |
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| 4, West Park Close835 m away | 70 m² | 86 m² | +16 m² +23% | 2023 |
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| 71, Chadville Gardens839 m away | 71 m² | 87 m² | +16 m² +23% | 2023 |
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| 44, Arneways Avenue331 m away | 62 m² | 78 m² | +16 m² +26% | 2021 |
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| 58, Longhayes Avenue368 m away | 62 m² | 78 m² | +16 m² +26% | 2020 |
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| 33, Padnall Road552 m away | 84 m² | 100 m² | +16 m² +19% | 2020 |
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| 54, East Road841 m away | 74 m² | 90 m² | +16 m² +22% | 2020 |
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| 66, Longhayes Avenue368 m away | 62 m² | 78 m² | +16 m² +26% | 2018 |
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| 69, Norbury Gardens922 m away | 95 m² | 111 m² | +16 m² +17% | 2010 |
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| 24, Nash Road683 m away | 79 m² | 94 m² | +15 m² +19% | 2025 |
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| 65, Padnall Court556 m away | 51 m² | 66 m² | +15 m² +29% | 2022 |
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| 27, Fields Park Crescent940 m away | 72 m² | 87 m² | +15 m² +21% | 2021 |
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| 163, Padnall Road251 m away | 85 m² | 100 m² | +15 m² +18% | 2018 |
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| 12, Yew Tree Gardens497 m away | 61 m² | 76 m² | +15 m² +25% | 2015 |
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| 14, Newhouse Avenue584 m away | 70 m² | 85 m² | +15 m² +21% | 2014 |
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