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 RM12 6NZ
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 |
|---|---|---|---|---|
| 1, North Weald Close352 m away | 95 m² | 201 m² | +106 m² +112% | 2025 |
| 34, Hunter Drive873 m away | 66 m² | 143 m² | +77 m² +117% | 2025 |
| 471, South End Road711 m away | 79 m² | 155 m² | +76 m² +96% | 2021 |
| 62, Lancaster Drive991 m away | 82 m² | 143 m² | +61 m² +74% | 2025 |
| 23, Windermere Avenue992 m away | 82 m² | 143 m² | +61 m² +74% | 2015 |
| 9, Hesselyn Drive863 m away | 77 m² | 138 m² | +61 m² +79% | 2014 |
| 31, Penrith Crescent703 m away | 110 m² | 168 m² | +58 m² +53% | 2025 |
| 8, Upney Close553 m away | 115 m² | 173 m² | +58 m² +50% | 2017 |
| 30, Wittering Walk107 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.
| 106 m² |
| 160 m² |
| +54 m² +51% |
| 2015 |
| 190, Lancaster Drive408 m away | 72 m² | 125 m² | +53 m² +74% | 2018 |
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| 130, Laburnum Walk587 m away | 99 m² | 151 m² | +52 m² +53% | 2022 |
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| 10, West Malling Way289 m away | 92 m² | 136 m² | +44 m² +48% | 2016 |
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| 54, Cavendish Crescent472 m away | 204 m² | 248 m² | +44 m² +22% | 2013 |
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| 10, Hatfield Close621 m away | 83 m² | 126 m² | +43 m² +52% | 2025 |
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| 73, Bader Way557 m away | 89 m² | 131 m² | +42 m² +47% | 2026 |
|---|
| 19, Swanbourne Drive656 m away | 95 m² | 137 m² | +42 m² +44% | 2015 |
|---|
| 10, Fulmar Road688 m away | 100 m² | 141 m² | +41 m² +41% | 2015 |
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| 7, Esmond Close833 m away | 85 m² | 126 m² | +41 m² +48% | 2014 |
|---|
| 8, Rochester Road430 m away | 76 m² | 116 m² | +40 m² +53% | 2026 |
|---|
| 25, Calmore Close535 m away | 81 m² | 121 m² | +40 m² +49% | 2019 |
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| 12, Christopher Close920 m away | 88 m² | 128 m² | +40 m² +45% | 2015 |
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| 84, Laburnum Walk587 m away | 70 m² | 110 m² | +40 m² +57% | 2014 |
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| 52, Chevington Way918 m away | 76 m² | 115 m² | +39 m² +51% | 2025 |
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| 3, Inglewood Close939 m away | 111 m² | 150 m² | +39 m² +35% | 2016 |
|---|
| 6, Easedale Drive785 m away | 81 m² | 119 m² | +38 m² +47% | 2021 |
|---|
| 5, Carnforth Gardens931 m away | 87 m² | 125 m² | +38 m² +44% | 2021 |
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| 21, Finucane Gardens736 m away | 46 m² | 84 m² | +38 m² +83% | 2015 |
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| 15, St Andrews Avenue937 m away | 71 m² | 107 m² | +36 m² +51% | 2025 |
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| 93, Elms Farm Road579 m away | 100 m² | 136 m² | +36 m² +36% | 2014 |
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| 74, Ambleside Avenue610 m away | 82 m² | 116 m² | +34 m² +41% | 2022 |
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| 62, Mungo Park Road863 m away | 122 m² | 154 m² | +32 m² +26% | 2021 |
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| 108, Lancaster Drive631 m away | 85 m² | 117 m² | +32 m² +38% | 2010 |
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| 36, Wood Lane969 m away | 89 m² | 120 m² | +31 m² +35% | 2025 |
|---|
| 76, Lancaster Drive991 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
|---|
| 3, Maylands Avenue895 m away | 75 m² | 106 m² | +31 m² +41% | 2020 |
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| 274, Mungo Park Road843 m away | 79 m² | 110 m² | +31 m² +39% | 2018 |
|---|
| 35, Calmore Close535 m away | 100 m² | 131 m² | +31 m² +31% | 2013 |
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| 17, Coronation Drive570 m away | 78 m² | 108 m² | +30 m² +38% | 2020 |
|---|
| 5, Leconfield Walk0 m away | 80 m² | 110 m² | +30 m² +38% | 2015 |
|---|
| 240, Mungo Park Road897 m away | 77 m² | 106 m² | +29 m² +38% | 2023 |
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| 11a, Tadworth Parade969 m away | 44 m² | 73 m² | +29 m² +66% | 2022 |
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| 9, St Andrews Avenue937 m away | 100 m² | 129 m² | +29 m² +29% | 2021 |
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| 25, Langdale Gardens949 m away | 111 m² | 140 m² | +29 m² +26% | 2019 |
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| 2, Condor Walk631 m away | 101 m² | 130 m² | +29 m² +29% | 2015 |
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| 50, Swanbourne Drive656 m away | 77 m² | 104 m² | +27 m² +35% | 2024 |
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| 73, Laburnum Walk587 m away | 81 m² | 108 m² | +27 m² +33% | 2022 |
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| 6, Esmond Close833 m away | 94 m² | 121 m² | +27 m² +29% | 2017 |
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| 16, Peregrine Walk565 m away | 75 m² | 102 m² | +27 m² +36% | 2015 |
|---|
| 11, Ambleside Avenue768 m away | 70 m² | 97 m² | +27 m² +39% | 2011 |
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| 7, Carnforth Gardens931 m away | 101 m² | 127 m² | +26 m² +26% | 2026 |
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| 45, Laburnum Walk929 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
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| 5, Rosebank Avenue875 m away | 72 m² | 98 m² | +26 m² +36% | 2023 |
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| 2, Peregrine Walk591 m away | 73 m² | 99 m² | +26 m² +36% | 2016 |
|---|
| 1, Christopher Close920 m away | 102 m² | 127 m² | +25 m² +25% | 2021 |
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| 25, Calbourne Avenue730 m away | 106 m² | 131 m² | +25 m² +24% | 2020 |
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| 173, South End Road937 m away | 98 m² | 122 m² | +24 m² +24% | 2025 |
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| 35, Flamingo Walk735 m away | 70 m² | 93 m² | +23 m² +33% | 2014 |
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| 131, Laburnum Walk587 m away | 80 m² | 102 m² | +22 m² +28% | 2026 |
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| 21, Chevington Way931 m away | 107 m² | 129 m² | +22 m² +21% | 2026 |
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| 67, Bader Way557 m away | 121 m² | 143 m² | +22 m² +18% | 2020 |
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| 176, Suttons Lane720 m away | 82 m² | 104 m² | +22 m² +27% | 2020 |
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| 15, Kestrel Close564 m away | 82 m² | 104 m² | +22 m² +27% | 2018 |
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| 25, Silverdale Drive649 m away | 114 m² | 136 m² | +22 m² +19% | 2018 |
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| 77, Tuck Road870 m away | 71 m² | 93 m² | +22 m² +31% | 2016 |
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| 13, Bonington Road526 m away | 101 m² | 123 m² | +22 m² +22% | 2015 |
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| 15, Ilfracombe Crescent864 m away | 116 m² | 138 m² | +22 m² +19% | 2014 |
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| Flat 32, Maybank Lodge, Maybank Avenue376 m away | 42 m² | 64 m² | +22 m² +52% | 2011 |
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| 82, Laburnum Walk587 m away | 76 m² | 97 m² | +21 m² +28% | 2020 |
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| 2, Falcon Way798 m away | 111 m² | 132 m² | +21 m² +19% | 2016 |
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| 24, Mungo Park Road826 m away | 105 m² | 125 m² | +20 m² +19% | 2025 |
|---|
| 1, Spring Gardens997 m away | 110 m² | 130 m² | +20 m² +18% | 2024 |
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| 5, Condor Walk631 m away | 76 m² | 96 m² | +20 m² +26% | 2015 |
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| 3, Rye Close744 m away | 84 m² | 104 m² | +20 m² +24% | 2012 |
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| 31, Astra Close428 m away | 85 m² | 104 m² | +19 m² +22% | 2023 |
|---|
| 33, Dawson Drive820 m away | 77 m² | 96 m² | +19 m² +25% | 2023 |
|---|
| 365, South End Road421 m away | 59 m² | 78 m² | +19 m² +32% | 2014 |
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| 11, Veny Crescent521 m away | 93 m² | 112 m² | +19 m² +20% | 2014 |
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| 25, Ambleside Avenue768 m away | 73 m² | 92 m² | +19 m² +26% | 2010 |
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| 13, Stephen Avenue958 m away | 77 m² | 95 m² | +18 m² +23% | 2026 |
|---|
| 1, Bader Way707 m away | 76 m² | 94 m² | +18 m² +24% | 2023 |
|---|
| 8, Christopher Close920 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
|---|
| 47, Stapleton Crescent800 m away | 89 m² | 107 m² | +18 m² +20% | 2016 |
|---|
| 4, Christopher Close920 m away | 93 m² | 111 m² | +18 m² +19% | 2015 |
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| 63, Hayes Drive800 m away | 76 m² | 94 m² | +18 m² +24% | 2013 |
|---|
| 1, Sarre Avenue285 m away | 59 m² | 76 m² | +17 m² +29% | 2024 |
|---|
| 10, Bennions Close384 m away | 60 m² | 76 m² | +16 m² +27% | 2026 |
|---|
| 69, Rosebank Avenue703 m away | 86 m² | 102 m² | +16 m² +19% | 2024 |
|---|
| 22, Rosebank Avenue875 m away | 85 m² | 101 m² | +16 m² +19% | 2024 |
|---|
| 46, Tangmere Crescent105 m away | 94 m² | 110 m² | +16 m² +17% | 2023 |
|---|
| 604, South End Road950 m away | 83 m² | 99 m² | +16 m² +19% | 2021 |
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| 21, Hawkinge Way130 m away | 78 m² | 94 m² | +16 m² +21% | 2019 |
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| 81, Laburnum Walk587 m away | 81 m² | 97 m² | +16 m² +20% | 2019 |
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| 57, Rosebank Avenue703 m away | 80 m² | 96 m² | +16 m² +20% | 2016 |
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| 144, Maybank Avenue321 m away | 72 m² | 87 m² | +15 m² +21% | 2025 |
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| 73, Deere Avenue662 m away | 53 m² | 68 m² | +15 m² +28% | 2022 |
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| 56, Jersey Road943 m away | 75 m² | 90 m² | +15 m² +20% | 2022 |
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| 444, South End Road670 m away | 81 m² | 96 m² | +15 m² +19% | 2020 |
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| 36, Ilfracombe Crescent864 m away | 93 m² | 108 m² | +15 m² +16% | 2018 |
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| 5, Chevington Way918 m away | 87 m² | 102 m² | +15 m² +17% | 2016 |
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