Finding extended homes…
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Sign in to keep them on every device →Finding extended homes…
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 BR5 4AA
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 |
|---|---|---|---|---|
| 95, Chislehurst Road906 m away | 116 m² | 283 m² | +167 m² +144% | 2024 |
| 60, Bark Hart Road825 m away | 110 m² | 232 m² | +122 m² +111% | 2022 |
| 17, Bournewood Road420 m away | 82 m² | 200 m² | +118 m² +144% | 2025 |
| 25, Lynton Avenue839 m away | 83 m² | 189 m² | +106 m² +128% | 2024 |
| 107, Chislehurst Road906 m away | 150 m² | 239 m² | +89 m² +59% | 2023 |
| 13, Kedleston Drive996 m away | 89 m² | 178 m² | +89 m² +100% | 2018 |
| 4, Devonshire Road762 m away | 72 m² | 155 m² | +83 m² +115% | 2013 |
| 59, Friar Road666 m away | 108 m² | 189 m² | +81 m² +75% | 2022 |
| 20a, Elmcroft Road447 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.
| 54 m² |
| 134 m² |
| +80 m² +148% |
| 2019 |
| 11, Moorfield Road631 m away | 93 m² | 172 m² | +79 m² +85% | 2017 |
|---|
| 177, Oakdene Road674 m away | 84 m² | 158 m² | +74 m² +88% | 2020 |
|---|
| 175, Oakdene Road674 m away | 82 m² | 156 m² | +74 m² +90% | 2015 |
|---|
| 9, Lynton Avenue839 m away | 97 m² | 170 m² | +73 m² +75% | 2014 |
|---|
| 87, Court Road920 m away | 68 m² | 139 m² | +71 m² +104% | 2018 |
|---|
| 18, Lynmouth Rise938 m away | 82 m² | 153 m² | +71 m² +87% | 2015 |
|---|
| 9, Perry Hall Close369 m away | 132 m² | 201 m² | +69 m² +52% | 2020 |
|---|
| 14, Court Road636 m away | 78 m² | 146 m² | +68 m² +87% | 2020 |
|---|
| 70, Friar Road666 m away | 85 m² | 153 m² | +68 m² +80% | 2020 |
|---|
| 94, Friar Road774 m away | 71 m² | 134 m² | +63 m² +89% | 2023 |
|---|
| 2, Mountview Road564 m away | 81 m² | 143 m² | +62 m² +77% | 2026 |
|---|
| 102, Perry Hall Road465 m away | 116 m² | 177 m² | +61 m² +53% | 2022 |
|---|
| 48, Chelsfield Lane995 m away | 112 m² | 172 m² | +60 m² +54% | 2025 |
|---|
| 28, Court Road636 m away | 115 m² | 175 m² | +60 m² +52% | 2023 |
|---|
| 77, Court Road518 m away | 62 m² | 122 m² | +60 m² +97% | 2013 |
|---|
| 9, Forest Way825 m away | 95 m² | 154 m² | +59 m² +62% | 2016 |
|---|
| 86, Lower Road163 m away | 78 m² | 135 m² | +57 m² +73% | 2021 |
|---|
| 104, Kynaston Road644 m away | 57 m² | 113 m² | +56 m² +98% | 2024 |
|---|
| 11a, Bruce Grove790 m away | 99 m² | 154 m² | +55 m² +56% | 2022 |
|---|
| 62, Friar Road666 m away | 70 m² | 125 m² | +55 m² +79% | 2013 |
|---|
| 37, Hood Avenue552 m away | 80 m² | 134 m² | +54 m² +68% | 2024 |
|---|
| 36, Highlands Road527 m away | 57 m² | 111 m² | +54 m² +95% | 2016 |
|---|
| 3, Mountview Road630 m away | 78 m² | 131 m² | +53 m² +68% | 2022 |
|---|
| 18, Gillmans Road886 m away | 78 m² | 130 m² | +52 m² +67% | 2025 |
|---|
| 13, Friar Road465 m away | 121 m² | 172 m² | +51 m² +42% | 2016 |
|---|
| 36, Bark Hart Road825 m away | 74 m² | 122 m² | +48 m² +65% | 2025 |
|---|
| 159, Poverest Road745 m away | 81 m² | 128 m² | +47 m² +58% | 2017 |
|---|
| 36, Court Road636 m away | 73 m² | 119 m² | +46 m² +63% | 2026 |
|---|
| 183a, High Street620 m away | 43 m² | 89 m² | +46 m² +107% | 2020 |
|---|
| 2, Church Hill727 m away | 37 m² | 83 m² | +46 m² +124% | 2014 |
|---|
| 46, Northfield Avenue524 m away | 105 m² | 150 m² | +45 m² +43% | 2019 |
|---|
| 44, Cray Valley Road814 m away | 94 m² | 137 m² | +43 m² +46% | 2025 |
|---|
| 39, Footbury Hill Road473 m away | 147 m² | 190 m² | +43 m² +29% | 2012 |
|---|
| 16, Goodmead Road387 m away | 78 m² | 120 m² | +42 m² +54% | 2025 |
|---|
| 97, Poverest Road552 m away | 157 m² | 198 m² | +41 m² +26% | 2019 |
|---|
| 8, Robinhood Green653 m away | 87 m² | 128 m² | +41 m² +47% | 2015 |
|---|
| 19, Chislehurst Road562 m away | 70 m² | 110 m² | +40 m² +57% | 2026 |
|---|
| 6, The Greenway127 m away | 56 m² | 96 m² | +40 m² +71% | 2025 |
|---|
| 22, Court Road636 m away | 93 m² | 133 m² | +40 m² +43% | 2024 |
|---|
| 41, Derry Downs666 m away | 137 m² | 176 m² | +39 m² +28% | 2015 |
|---|
| 48, Lodge Crescent908 m away | 77 m² | 115 m² | +38 m² +49% | 2026 |
|---|
| 5, Littlejohn Road360 m away | 77 m² | 115 m² | +38 m² +49% | 2025 |
|---|
| 95, Poverest Road552 m away | 72 m² | 110 m² | +38 m² +53% | 2023 |
|---|
| 22, Sandy Lane730 m away | 83 m² | 120 m² | +37 m² +45% | 2024 |
|---|
| 66, Kynaston Road644 m away | 71 m² | 108 m² | +37 m² +52% | 2018 |
|---|
| 12, Friar Road465 m away | 77 m² | 113 m² | +36 m² +47% | 2026 |
|---|
| 27, Northfield Avenue524 m away | 69 m² | 105 m² | +36 m² +52% | 2026 |
|---|
| 11a, Bark Hart Road861 m away | 88 m² | 124 m² | +36 m² +41% | 2023 |
|---|
| 15, Perry Hall Close369 m away | 59 m² | 95 m² | +36 m² +61% | 2018 |
|---|
| 30, Northfield Avenue524 m away | 53 m² | 89 m² | +36 m² +68% | 2018 |
|---|
| 81, Court Road518 m away | 69 m² | 104 m² | +35 m² +51% | 2024 |
|---|
| 67, Moorfield Road631 m away | 35 m² | 70 m² | +35 m² +100% | 2019 |
|---|
| 75, Chislehurst Road599 m away | 51 m² | 86 m² | +35 m² +69% | 2014 |
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| 46, Hayfield Road690 m away | 59 m² | 93 m² | +34 m² +58% | 2022 |
|---|
| 9a, Sandy Lane730 m away | 95 m² | 129 m² | +34 m² +36% | 2015 |
|---|
| 13, Keswick Road970 m away | 123 m² | 156 m² | +33 m² +27% | 2020 |
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| 93, Perry Hall Road712 m away | 120 m² | 153 m² | +33 m² +28% | 2016 |
|---|
| 3, Somerset Road723 m away | 55 m² | 88 m² | +33 m² +60% | 2009 |
|---|
| 10, Kynaston Road384 m away | 50 m² | 82 m² | +32 m² +64% | 2023 |
|---|
| 2, Ronfearn Avenue990 m away | 80 m² | 111 m² | +31 m² +39% | 2024 |
|---|
| 49, Vinson Close995 m away | 93 m² | 124 m² | +31 m² +33% | 2021 |
|---|
| 71, Friar Road666 m away | 107 m² | 138 m² | +31 m² +29% | 2016 |
|---|
| 82, Lower Road163 m away | 77 m² | 107 m² | +30 m² +39% | 2022 |
|---|
| 191, Oakdene Road899 m away | 82 m² | 112 m² | +30 m² +37% | 2021 |
|---|
| 183, Oakdene Road674 m away | 84 m² | 114 m² | +30 m² +36% | 2020 |
|---|
| 21, Sandy Lane730 m away | 78 m² | 108 m² | +30 m² +38% | 2019 |
|---|
| 27, Court Road518 m away | 55 m² | 84 m² | +29 m² +53% | 2022 |
|---|
| 17, Forest Way825 m away | 89 m² | 118 m² | +29 m² +33% | 2021 |
|---|
| 22, Kynaston Road438 m away | 88 m² | 117 m² | +29 m² +33% | 2016 |
|---|
| 27, Chislehurst Road562 m away | 97 m² | 125 m² | +28 m² +29% | 2022 |
|---|
| 32, Kynaston Road438 m away | 72 m² | 100 m² | +28 m² +39% | 2020 |
|---|
| 36, Rutland Way775 m away | 86 m² | 114 m² | +28 m² +33% | 2019 |
|---|
| 11, Novar Close957 m away | 101 m² | 129 m² | +28 m² +28% | 2015 |
|---|
| 6, Priorsford Avenue893 m away | 94 m² | 121 m² | +27 m² +29% | 2026 |
|---|
| 3a, Court Road518 m away | 84 m² | 111 m² | +27 m² +32% | 2025 |
|---|
| 33, Amherst Drive988 m away | 80 m² | 107 m² | +27 m² +34% | 2023 |
|---|
| 19, Mountview Road630 m away | 73 m² | 100 m² | +27 m² +37% | 2022 |
|---|
| 29, Court Road518 m away | 93 m² | 120 m² | +27 m² +29% | 2020 |
|---|
| 38, May Avenue567 m away | 57 m² | 84 m² | +27 m² +47% | 2010 |
|---|
| 59, Lodge Crescent930 m away | 77 m² | 103 m² | +26 m² +34% | 2026 |
|---|
| 28, Robinhood Green653 m away | 85 m² | 111 m² | +26 m² +31% | 2025 |
|---|
| 48, Brow Crescent992 m away | 72 m² | 98 m² | +26 m² +36% | 2021 |
|---|
| 165, Poverest Road745 m away | 77 m² | 102 m² | +25 m² +32% | 2026 |
|---|
| 14, Elizabeth Way904 m away | 83 m² | 108 m² | +25 m² +30% | 2025 |
|---|
| 29, Hodson Crescent897 m away | 74 m² | 98 m² | +24 m² +32% | 2019 |
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| 85, Kynaston Road660 m away | 56 m² | 80 m² | +24 m² +43% | 2018 |
|---|
| 54, Friar Road666 m away | 72 m² | 96 m² | +24 m² +33% | 2017 |
|---|
| 20, Sanderstead Road148 m away | 56 m² | 80 m² | +24 m² +43% | 2015 |
|---|
| 79, Court Road518 m away | 73 m² | 97 m² | +24 m² +33% | 2011 |
|---|
| 195, High Street620 m away | 74 m² | 97 m² | +23 m² +31% | 2025 |
|---|
| 37, Marion Crescent726 m away | 78 m² | 101 m² | +23 m² +29% | 2023 |
|---|
| 16, Oakdene Road285 m away | 89 m² | 112 m² | +23 m² +26% | 2022 |
|---|
| 39, Elmcroft Road444 m away | 87 m² | 110 m² | +23 m² +26% | 2018 |
|---|
| 25, Sandy Lane730 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
|---|
| Flat 17, Park View, High Street534 m away | 69 m² | 91 m² | +22 m² +32% | 2023 |
|---|
| 12, Brookmead Close284 m away | 63 m² | 85 m² | +22 m² +35% | 2022 |
|---|
| 8, Brookmead Way95 m away | 56 m² | 78 m² | +22 m² +39% | 2017 |
|---|
| 29, Moorfield Road631 m away | 125 m² | 147 m² | +22 m² +18% | 2015 |
|---|
| Flat 5, 2a, White Hart Road693 m away | 58 m² | 79 m² | +21 m² +36% | 2026 |
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| 26, Sussex Road514 m away | 54 m² | 75 m² | +21 m² +39% | 2023 |
|---|
| 5, Coleridge Way251 m away | 59 m² | 80 m² | +21 m² +36% | 2014 |
|---|
| 34, Lynton Avenue839 m away | 115 m² | 136 m² | +21 m² +18% | 2012 |
|---|
| 155, Poverest Road745 m away | 88 m² | 108 m² | +20 m² +23% | 2023 |
|---|
| 52, Brookmead Way95 m away | 74 m² | 94 m² | +20 m² +27% | 2022 |
|---|
| 10, Elmcroft Road447 m away | 98 m² | 118 m² | +20 m² +20% | 2021 |
|---|
| 54, Brookmead Way95 m away | 100 m² | 120 m² | +20 m² +20% | 2020 |
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| 14, Cross Road430 m away | 57 m² | 77 m² | +20 m² +35% | 2019 |
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| 2, May Avenue567 m away | 60 m² | 80 m² | +20 m² +33% | 2014 |
|---|
| 70, Mungo Park Way979 m away | 117 m² | 136 m² | +19 m² +16% | 2022 |
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| 89, Court Road920 m away | 103 m² | 122 m² | +19 m² +18% | 2020 |
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| 13, New Road636 m away | 65 m² | 84 m² | +19 m² +29% | 2019 |
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| 16, Elizabeth Way904 m away | 84 m² | 103 m² | +19 m² +23% | 2019 |
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| 13, Edmund Road443 m away | 64 m² | 83 m² | +19 m² +30% | 2013 |
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| 9, Court Road518 m away | 94 m² | 113 m² | +19 m² +20% | 2013 |
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| 7, Highlands Road548 m away | 54 m² | 73 m² | +19 m² +35% | 2013 |
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| 63, Oakdene Road470 m away | 49 m² | 68 m² | +19 m² +39% | 2010 |
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| 39, Marion Crescent726 m away | 61 m² | 79 m² | +18 m² +30% | 2025 |
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| 161, Poverest Road745 m away | 96 m² | 114 m² | +18 m² +19% | 2025 |
|---|
| 36, Gillmans Road886 m away | 105 m² | 123 m² | +18 m² +17% | 2025 |
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| 57, Cray Avenue0 m away | 63 m² | 81 m² | +18 m² +29% | 2023 |
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| 75a, High Street562 m away | 61 m² | 79 m² | +18 m² +30% | 2023 |
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| 49, Wellington Road288 m away | 54 m² | 72 m² | +18 m² +33% | 2022 |
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| 107, Oakdene Road470 m away | 46 m² | 64 m² | +18 m² +39% | 2019 |
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| 28, Chelsfield Road562 m away | 55 m² | 73 m² | +18 m² +33% | 2017 |
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| 109, Court Road920 m away | 64 m² | 82 m² | +18 m² +28% | 2017 |
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| 25a, Derry Downs666 m away | 90 m² | 108 m² | +18 m² +20% | 2013 |
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| 123, Lockesley Drive902 m away | 82 m² | 99 m² | +17 m² +21% | 2026 |
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| 75, Court Road518 m away | 98 m² | 115 m² | +17 m² +17% | 2025 |
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| 23, Robinhood Green544 m away | 45 m² | 62 m² | +17 m² +38% | 2024 |
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| 9, Willow Close253 m away | 73 m² | 90 m² | +17 m² +23% | 2022 |
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| 51, Court Road518 m away | 61 m² | 78 m² | +17 m² +28% | 2022 |
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| 29, Northfield Avenue524 m away | 57 m² | 74 m² | +17 m² +30% | 2022 |
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| 16, Wendover Way365 m away | 60 m² | 77 m² | +17 m² +28% | 2021 |
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| 4, Red Lion Close555 m away | 60 m² | 77 m² | +17 m² +28% | 2017 |
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| 64, May Avenue567 m away | 47 m² | 63 m² | +16 m² +34% | 2024 |
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| St Teresa, Cherry Orchard Close921 m away | 73 m² | 89 m² | +16 m² +22% | 2022 |
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| 1, Littlejohn Road360 m away | 61 m² | 77 m² | +16 m² +26% | 2014 |
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| 3, Bruce Grove790 m away | 98 m² | 114 m² | +16 m² +16% | 2014 |
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| 7, Roberts Close624 m away | 60 m² | 76 m² | +16 m² +27% | 2012 |
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| 33, Vinson Close995 m away | 65 m² | 80 m² | +15 m² +23% | 2025 |
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| 91, Glendower Crescent348 m away | 74 m² | 89 m² | +15 m² +20% | 2024 |
|---|
| 20, Friar Road555 m away | 62 m² | 77 m² | +15 m² +24% | 2024 |
|---|
| 17, Stanton Close627 m away | 43 m² | 58 m² | +15 m² +35% | 2024 |
|---|
| 21, Kedleston Drive996 m away | 77 m² | 92 m² | +15 m² +19% | 2022 |
|---|
| 67, East Drive257 m away | 90 m² | 105 m² | +15 m² +17% | 2021 |
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| 16, Perry Hall Close369 m away | 85 m² | 100 m² | +15 m² +18% | 2021 |
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| 6, Trentham Drive850 m away | 94 m² | 109 m² | +15 m² +16% | 2021 |
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| 92, Brookmead Way204 m away | 79 m² | 94 m² | +15 m² +19% | 2018 |
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| 56, Cray Valley Road814 m away | 75 m² | 90 m² | +15 m² +20% | 2014 |
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| 14, Lockesley Drive464 m away | 85 m² | 100 m² | +15 m² +18% | 2013 |
|---|