Finding extended homes…
These only choose where you start. Every page and every lens is still one tap away.
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 BR3 4EY
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 |
|---|---|---|---|---|
| 1a, Whitmore Road325 m away | 144 m² | 292 m² | +148 m² +103% | 2022 |
| 22, Kelsey Way724 m away | 163 m² | 294 m² | +131 m² +80% | 2023 |
| 35, Hayne Road200 m away | 199 m² | 305 m² | +106 m² +53% | 2014 |
| 2, The Willows843 m away | 102 m² | 198 m² | +96 m² +94% | 2020 |
| 87, The Drive792 m away | 80 m² | 172 m² | +92 m² +115% | 2019 |
| 67, Kings Hall Road852 m away | 124 m² | 215 m² | +91 m² +73% | 2020 |
| 27, Clock House Road379 m away | 64 m² | 152 m² | +88 m² +138% | 2024 |
| Stanbrook, Hayne Road594 m away | 90 m² | 171 m² | +81 m² +90% | 2019 |
| 194, Beckenham Road904 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.
| 337 m² |
| 418 m² |
| +81 m² +24% |
| 2017 |
| 45, Cromwell Road411 m away | 135 m² | 213 m² | +78 m² +58% | 2023 |
|---|
| 50, Gordon Road610 m away | 93 m² | 169 m² | +76 m² +82% | 2024 |
|---|
| 57, Hampden Avenue204 m away | 98 m² | 170 m² | +72 m² +73% | 2025 |
|---|
| 13, Whitmore Road325 m away | 102 m² | 173 m² | +71 m² +70% | 2022 |
|---|
| 33, The Drive588 m away | 98 m² | 167 m² | +69 m² +70% | 2021 |
|---|
| 45, St James'S Avenue638 m away | 110 m² | 179 m² | +69 m² +63% | 2017 |
|---|
| 16, Forest Ridge643 m away | 116 m² | 183 m² | +67 m² +58% | 2015 |
|---|
| 107, Eden Park Avenue964 m away | 86 m² | 151 m² | +65 m² +76% | 2024 |
|---|
| 16, Westfield Road264 m away | 145 m² | 210 m² | +65 m² +45% | 2023 |
|---|
| 12, Cedars Road164 m away | 231 m² | 294 m² | +63 m² +27% | 2026 |
|---|
| 3, The Drive588 m away | 87 m² | 150 m² | +63 m² +72% | 2022 |
|---|
| 102, Village Way624 m away | 120 m² | 183 m² | +63 m² +53% | 2020 |
|---|
| 61, Whitmore Road469 m away | 160 m² | 223 m² | +63 m² +39% | 2016 |
|---|
| 14, Kelsey Park Road807 m away | 149 m² | 212 m² | +63 m² +42% | 2016 |
|---|
| 42, Wellhouse Road978 m away | 86 m² | 148 m² | +62 m² +72% | 2024 |
|---|
| 48, Barnmead Road854 m away | 117 m² | 179 m² | +62 m² +53% | 2020 |
|---|
| 50, Birkbeck Road909 m away | 106 m² | 166 m² | +60 m² +57% | 2025 |
|---|
| 24, The Drive627 m away | 94 m² | 154 m² | +60 m² +64% | 2023 |
|---|
| 54, Greenways720 m away | 128 m² | 188 m² | +60 m² +47% | 2023 |
|---|
| 152, Blandford Road806 m away | 83 m² | 143 m² | +60 m² +72% | 2021 |
|---|
| 35, Hampden Road286 m away | 73 m² | 133 m² | +60 m² +82% | 2018 |
|---|
| 295, Beckenham Road945 m away | 125 m² | 185 m² | +60 m² +48% | 2016 |
|---|
| 53, Groveland Road559 m away | 100 m² | 159 m² | +59 m² +59% | 2025 |
|---|
| 58, Forster Road709 m away | 115 m² | 174 m² | +59 m² +51% | 2023 |
|---|
| 5a, Villiers Road854 m away | 92 m² | 151 m² | +59 m² +64% | 2019 |
|---|
| 22, Shrewsbury Road401 m away | 98 m² | 155 m² | +57 m² +58% | 2025 |
|---|
| 33, Greenways720 m away | 155 m² | 212 m² | +57 m² +37% | 2024 |
|---|
| 55, Birchwood Avenue696 m away | 92 m² | 148 m² | +56 m² +61% | 2023 |
|---|
| 22, Glanfield Road801 m away | 92 m² | 148 m² | +56 m² +61% | 2022 |
|---|
| 6, Imperial Court, 2, Blakeney Road757 m away | 86 m² | 142 m² | +56 m² +65% | 2020 |
|---|
| 31, Whitmore Road325 m away | 196 m² | 252 m² | +56 m² +29% | 2019 |
|---|
| 11, The Drive588 m away | 96 m² | 151 m² | +55 m² +57% | 2024 |
|---|
| 1, Groveland Road452 m away | 108 m² | 163 m² | +55 m² +51% | 2019 |
|---|
| 62, Forster Road709 m away | 111 m² | 165 m² | +54 m² +49% | 2025 |
|---|
| 81, Mackenzie Road863 m away | 60 m² | 113 m² | +53 m² +88% | 2022 |
|---|
| 43, Chaffinch Road580 m away | 87 m² | 139 m² | +52 m² +60% | 2025 |
|---|
| 204, Clock House Road767 m away | 84 m² | 134 m² | +50 m² +60% | 2026 |
|---|
| 35, Forster Road498 m away | 101 m² | 151 m² | +50 m² +50% | 2025 |
|---|
| 53, St James'S Avenue638 m away | 108 m² | 158 m² | +50 m² +46% | 2022 |
|---|
| 100, Forster Road709 m away | 98 m² | 147 m² | +49 m² +50% | 2016 |
|---|
| 106, Mackenzie Road886 m away | 76 m² | 125 m² | +49 m² +64% | 2016 |
|---|
| 37, Belmont Road92 m away | 86 m² | 134 m² | +48 m² +56% | 2024 |
|---|
| 87, Chaffinch Road580 m away | 91 m² | 139 m² | +48 m² +53% | 2022 |
|---|
| 13, Eden Park Avenue752 m away | 86 m² | 134 m² | +48 m² +56% | 2020 |
|---|
| 70, Durban Road39 m away | 93 m² | 141 m² | +48 m² +52% | 2019 |
|---|
| 13, Durban Road0 m away | 90 m² | 138 m² | +48 m² +53% | 2018 |
|---|
| 17, Villiers Road854 m away | 101 m² | 148 m² | +47 m² +47% | 2024 |
|---|
| 217, Clock House Road778 m away | 82 m² | 129 m² | +47 m² +57% | 2022 |
|---|
| 34, Hampden Road323 m away | 94 m² | 141 m² | +47 m² +50% | 2021 |
|---|
| 32, Wellhouse Road978 m away | 84 m² | 131 m² | +47 m² +56% | 2020 |
|---|
| 31, Cromwell Road411 m away | 120 m² | 167 m² | +47 m² +39% | 2016 |
|---|
| 91, Blandford Road775 m away | 72 m² | 118 m² | +46 m² +64% | 2026 |
|---|
| 90, Durban Road39 m away | 90 m² | 136 m² | +46 m² +51% | 2025 |
|---|
| 55, Cherry Tree Walk672 m away | 87 m² | 133 m² | +46 m² +53% | 2025 |
|---|
| 145a, Croydon Road778 m away | 35 m² | 81 m² | +46 m² +131% | 2024 |
|---|
| 32, Birchwood Avenue667 m away | 94 m² | 140 m² | +46 m² +49% | 2022 |
|---|
| 29, Kelsey Way751 m away | 240 m² | 286 m² | +46 m² +19% | 2016 |
|---|
| 76, Kings Hall Road880 m away | 203 m² | 248 m² | +45 m² +22% | 2026 |
|---|
| Flat 14, Courtlands, 17, Court Downs Road990 m away | 105 m² | 150 m² | +45 m² +43% | 2019 |
|---|
| Flat 15, Kelsey Gate, 27, Court Downs Road889 m away | 165 m² | 210 m² | +45 m² +27% | 2015 |
|---|
| 57, Belmont Road92 m away | 133 m² | 177 m² | +44 m² +33% | 2025 |
|---|
| 32, Hampden Road323 m away | 95 m² | 139 m² | +44 m² +46% | 2022 |
|---|
| Flat 1, Grovehurst Apartments, 49, Manor Road966 m away | 51 m² | 95 m² | +44 m² +86% | 2022 |
|---|
| 250, Blandford Road915 m away | 66 m² | 109 m² | +43 m² +65% | 2025 |
|---|
| 48, Bramerton Road557 m away | 113 m² | 156 m² | +43 m² +38% | 2023 |
|---|
| 12, Parkside921 m away | 118 m² | 161 m² | +43 m² +36% | 2015 |
|---|
| 90, Belmont Road150 m away | 74 m² | 116 m² | +42 m² +57% | 2023 |
|---|
| 155, Churchfields Road701 m away | 84 m² | 126 m² | +42 m² +50% | 2023 |
|---|
| 65, Kendall Road492 m away | 82 m² | 123 m² | +41 m² +50% | 2026 |
|---|
| 12, Cromwell Road285 m away | 99 m² | 140 m² | +41 m² +41% | 2024 |
|---|
| 61, Forster Road690 m away | 86 m² | 127 m² | +41 m² +48% | 2024 |
|---|
| 9, Stanmore Terrace778 m away | 66 m² | 107 m² | +41 m² +62% | 2024 |
|---|
| 13, Cherry Tree Walk784 m away | 86 m² | 127 m² | +41 m² +48% | 2022 |
|---|
| 42, Clock House Road353 m away | 139 m² | 180 m² | +41 m² +29% | 2020 |
|---|
| 7, Forster Road498 m away | 121 m² | 161 m² | +40 m² +33% | 2026 |
|---|
| 25, Clement Road863 m away | 82 m² | 122 m² | +40 m² +49% | 2023 |
|---|
| 43, Durban Road0 m away | 89 m² | 129 m² | +40 m² +45% | 2017 |
|---|
| 30, Colesburg Road193 m away | 86 m² | 125 m² | +39 m² +45% | 2026 |
|---|
| 84, Clock House Road385 m away | 123 m² | 162 m² | +39 m² +32% | 2026 |
|---|
| 40, Church Avenue780 m away | 106 m² | 145 m² | +39 m² +37% | 2026 |
|---|
| 85, Ravenscroft Road971 m away | 91 m² | 130 m² | +39 m² +43% | 2024 |
|---|
| 26, Barnmead Road854 m away | 194 m² | 233 m² | +39 m² +20% | 2021 |
|---|
| 34, Blakeney Road804 m away | 109 m² | 148 m² | +39 m² +36% | 2020 |
|---|
| 285, Beckenham Road945 m away | 59 m² | 97 m² | +38 m² +64% | 2026 |
|---|
| 26, Blakeney Road804 m away | 103 m² | 141 m² | +38 m² +37% | 2023 |
|---|
| 134, Blandford Road806 m away | 110 m² | 148 m² | +38 m² +35% | 2023 |
|---|
| 44, Durban Road39 m away | 91 m² | 129 m² | +38 m² +42% | 2020 |
|---|
| 51, Belmont Road92 m away | 99 m² | 136 m² | +37 m² +37% | 2026 |
|---|
| 301, Clock House Road846 m away | 67 m² | 104 m² | +37 m² +55% | 2026 |
|---|
| 174, Beckenham Road904 m away | 178 m² | 215 m² | +37 m² +21% | 2026 |
|---|
| 2, Kendall Road519 m away | 125 m² | 162 m² | +37 m² +30% | 2024 |
|---|
| 11, Shaftesbury Road288 m away | 100 m² | 137 m² | +37 m² +37% | 2022 |
|---|
| 40, Barnmead Road854 m away | 164 m² | 200 m² | +36 m² +22% | 2023 |
|---|
| 49a, High Street858 m away | 110 m² | 146 m² | +36 m² +33% | 2022 |
|---|
| 76, Blandford Road714 m away | 86 m² | 122 m² | +36 m² +42% | 2021 |
|---|
| 103, The Drive792 m away | 120 m² | 156 m² | +36 m² +30% | 2021 |
|---|
| 49, Hampden Road286 m away | 93 m² | 129 m² | +36 m² +39% | 2019 |
|---|
| 20, Church Avenue780 m away | 96 m² | 132 m² | +36 m² +38% | 2019 |
|---|
| 6, Wimborne Way929 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
|---|
| 1, Birkbeck Road875 m away | 45 m² | 81 m² | +36 m² +80% | 2018 |
|---|
| 19, Derrick Road660 m away | 94 m² | 130 m² | +36 m² +38% | 2016 |
|---|
| 52, Broomfield Road587 m away | 99 m² | 134 m² | +35 m² +35% | 2025 |
|---|
| 68, Durban Road39 m away | 107 m² | 142 m² | +35 m² +33% | 2022 |
|---|
| 73, Ravenscroft Road971 m away | 101 m² | 136 m² | +35 m² +35% | 2022 |
|---|
| 12, Church Avenue780 m away | 96 m² | 131 m² | +35 m² +36% | 2020 |
|---|
| 28, Colesburg Road193 m away | 91 m² | 126 m² | +35 m² +38% | 2017 |
|---|
| 7, Blandford Avenue659 m away | 84 m² | 119 m² | +35 m² +42% | 2017 |
|---|
| 2, Wimborne Way929 m away | 91 m² | 126 m² | +35 m² +38% | 2017 |
|---|
| 277, Beckenham Road945 m away | 103 m² | 138 m² | +35 m² +34% | 2014 |
|---|
| 50, Glanfield Road801 m away | 95 m² | 129 m² | +34 m² +36% | 2025 |
|---|
| 84, Bramerton Road557 m away | 106 m² | 140 m² | +34 m² +32% | 2022 |
|---|
| 24, Faversham Road330 m away | 82 m² | 116 m² | +34 m² +41% | 2021 |
|---|
| 18, Hampden Avenue241 m away | 100 m² | 134 m² | +34 m² +34% | 2020 |
|---|
| 119, Mackenzie Road973 m away | 110 m² | 144 m² | +34 m² +31% | 2018 |
|---|
| 3, Acacia Road219 m away | 67 m² | 100 m² | +33 m² +49% | 2024 |
|---|
| 116, Blandford Road806 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
|---|
| 19, Eastwell Close973 m away | 90 m² | 123 m² | +33 m² +37% | 2021 |
|---|
| 38, Birkbeck Road909 m away | 99 m² | 131 m² | +32 m² +32% | 2026 |
|---|
| 63, Chaffinch Road580 m away | 90 m² | 122 m² | +32 m² +36% | 2025 |
|---|
| 85, Groveland Road559 m away | 84 m² | 116 m² | +32 m² +38% | 2019 |
|---|
| 186, Clock House Road642 m away | 84 m² | 116 m² | +32 m² +38% | 2019 |
|---|
| 16, Blandford Road714 m away | 95 m² | 127 m² | +32 m² +34% | 2015 |
|---|
| 5, Birchwood Avenue696 m away | 107 m² | 138 m² | +31 m² +29% | 2026 |
|---|
| 62, Barnmead Road854 m away | 120 m² | 151 m² | +31 m² +26% | 2026 |
|---|
| 275, Clock House Road846 m away | 84 m² | 115 m² | +31 m² +37% | 2020 |
|---|
| Flat 7, Clock House Court, Clock House Road377 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
|---|
| 8, Parkside921 m away | 87 m² | 118 m² | +31 m² +36% | 2015 |
|---|
| 22, Hampden Avenue241 m away | 103 m² | 133 m² | +30 m² +29% | 2026 |
|---|
| 46, Blandford Road714 m away | 98 m² | 128 m² | +30 m² +31% | 2025 |
|---|
| 94, Forster Road709 m away | 133 m² | 163 m² | +30 m² +23% | 2024 |
|---|
| 17, Durban Road0 m away | 89 m² | 119 m² | +30 m² +34% | 2021 |
|---|
| 60, Rowden Road623 m away | 106 m² | 136 m² | +30 m² +28% | 2018 |
|---|
| 3, Durban Road0 m away | 80 m² | 110 m² | +30 m² +38% | 2017 |
|---|
| 13, Bramerton Road373 m away | 112 m² | 142 m² | +30 m² +27% | 2014 |
|---|
| 44, Church Avenue780 m away | 99 m² | 128 m² | +29 m² +29% | 2024 |
|---|
| 150, Beckenham Road904 m away | 178 m² | 207 m² | +29 m² +16% | 2021 |
|---|
| Flat 5, 31, Manor Road966 m away | 37 m² | 66 m² | +29 m² +78% | 2019 |
|---|
| 1a, Cedars Road118 m away | 109 m² | 138 m² | +29 m² +27% | 2018 |
|---|
| 14, Durban Road39 m away | 101 m² | 130 m² | +29 m² +29% | 2017 |
|---|
| 12, Bramerton Road399 m away | 121 m² | 149 m² | +28 m² +23% | 2025 |
|---|
| 7, Thornton Dene640 m away | 153 m² | 181 m² | +28 m² +18% | 2022 |
|---|
| Flat 4, 31, Manor Road966 m away | 41 m² | 69 m² | +28 m² +68% | 2022 |
|---|
| 265a, Beckenham Road945 m away | 74 m² | 102 m² | +28 m² +38% | 2021 |
|---|
| 4, Bearstead Terrace951 m away | 91 m² | 119 m² | +28 m² +31% | 2020 |
|---|
| 27, Hampden Road286 m away | 93 m² | 121 m² | +28 m² +30% | 2019 |
|---|
| 52, Wellhouse Road978 m away | 87 m² | 115 m² | +28 m² +32% | 2015 |
|---|
| 51, Durban Road0 m away | 88 m² | 116 m² | +28 m² +32% | 2010 |
|---|
| 26, Churchfields Road623 m away | 86 m² | 113 m² | +27 m² +31% | 2022 |
|---|
| 50, Barnmead Road854 m away | 150 m² | 177 m² | +27 m² +18% | 2021 |
|---|
| 23, Colesburg Road193 m away | 81 m² | 108 m² | +27 m² +33% | 2020 |
|---|
| 6, Upper Elmers End Road991 m away | 85 m² | 112 m² | +27 m² +32% | 2020 |
|---|
| 87, Clock House Road412 m away | 124 m² | 151 m² | +27 m² +22% | 2019 |
|---|
| 2, Lathkill Court, Hayne Road562 m away | 43 m² | 70 m² | +27 m² +63% | 2019 |
|---|
| 17, Shaftesbury Road288 m away | 95 m² | 121 m² | +26 m² +27% | 2026 |
|---|
| 49, Birchwood Avenue696 m away | 83 m² | 109 m² | +26 m² +31% | 2026 |
|---|
| 22, Vicarage Drive614 m away | 90 m² | 116 m² | +26 m² +29% | 2024 |
|---|
| 18, Acacia Road219 m away | 61 m² | 87 m² | +26 m² +43% | 2023 |
|---|
| 1a, Kelsey Park Road833 m away | 91 m² | 117 m² | +26 m² +29% | 2021 |
|---|
| 30, Forest Ridge643 m away | 166 m² | 192 m² | +26 m² +16% | 2019 |
|---|
| 14, Derrick Road695 m away | 80 m² | 106 m² | +26 m² +33% | 2015 |
|---|
| 81, Glanfield Road776 m away | 69 m² | 95 m² | +26 m² +38% | 2014 |
|---|
| 1, Colesburg Road193 m away | 98 m² | 123 m² | +25 m² +26% | 2026 |
|---|
| 41, Whitmore Road469 m away | 138 m² | 163 m² | +25 m² +18% | 2024 |
|---|
| 14, Villiers Road854 m away | 73 m² | 98 m² | +25 m² +34% | 2024 |
|---|
| 4, Hampden Road323 m away | 131 m² | 156 m² | +25 m² +19% | 2023 |
|---|
| 124, Blandford Road806 m away | 74 m² | 99 m² | +25 m² +34% | 2020 |
|---|
| 39, Durban Road0 m away | 89 m² | 114 m² | +25 m² +28% | 2019 |
|---|
| 76, Mackenzie Road886 m away | 86 m² | 110 m² | +24 m² +28% | 2025 |
|---|
| 59, Cromwell Road411 m away | 82 m² | 106 m² | +24 m² +29% | 2023 |
|---|
| 30, Birkbeck Road909 m away | 89 m² | 113 m² | +24 m² +27% | 2022 |
|---|
| 15, Wimborne Way929 m away | 54 m² | 78 m² | +24 m² +44% | 2019 |
|---|
| 19, Chaffinch Road569 m away | 93 m² | 117 m² | +24 m² +26% | 2018 |
|---|
| Flat 1, 8, Manor Road985 m away | 36 m² | 60 m² | +24 m² +67% | 2011 |
|---|
| 19, Shaftesbury Road288 m away | 117 m² | 140 m² | +23 m² +20% | 2023 |
|---|
| 71, Durban Road0 m away | 109 m² | 132 m² | +23 m² +21% | 2022 |
|---|
| 12, Villiers Road854 m away | 74 m² | 97 m² | +23 m² +31% | 2022 |
|---|
| 76, Birkbeck Road962 m away | 92 m² | 115 m² | +23 m² +25% | 2022 |
|---|
| 68, Village Way472 m away | 134 m² | 157 m² | +23 m² +17% | 2020 |
|---|
| 3, Beck Way696 m away | 73 m² | 95 m² | +22 m² +30% | 2026 |
|---|
| 25, Broomfield Road572 m away | 98 m² | 120 m² | +22 m² +22% | 2025 |
|---|
| 199, Croydon Road598 m away | 144 m² | 166 m² | +22 m² +15% | 2025 |
|---|
| Flat 20, Rokewood Apartments, 92, High Street796 m away | 49 m² | 71 m² | +22 m² +45% | 2025 |
|---|
| Flat 3, 13, Beckenham Road336 m away | 97 m² | 119 m² | +22 m² +23% | 2024 |
|---|
| 4, Mackenzie Road824 m away | 103 m² | 125 m² | +22 m² +21% | 2023 |
|---|
| 30, Blandford Avenue659 m away | 74 m² | 96 m² | +22 m² +30% | 2021 |
|---|
| 20, Kimberley Road780 m away | 64 m² | 86 m² | +22 m² +34% | 2021 |
|---|
| 46, Belmont Road58 m away | 84 m² | 106 m² | +22 m² +26% | 2018 |
|---|
| 20, Forster Road508 m away | 126 m² | 148 m² | +22 m² +17% | 2015 |
|---|
| 24, Wimborne Way929 m away | 71 m² | 93 m² | +22 m² +31% | 2013 |
|---|
| 37, Beck Way696 m away | 98 m² | 119 m² | +21 m² +21% | 2025 |
|---|
| 7a, Kendall Road492 m away | 57 m² | 78 m² | +21 m² +37% | 2024 |
|---|