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 SE23 2DY
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 |
|---|---|---|---|---|
| 7b, Church Rise384 m away | 143 m² | 256 m² | +113 m² +79% | 2024 |
| 66, Sunderland Road250 m away | 100 m² | 209 m² | +109 m² +109% | 2026 |
| 76, London Road985 m away | 105 m² | 210 m² | +105 m² +100% | 2013 |
| 5, Hennel Close726 m away | 94 m² | 188 m² | +94 m² +100% | 2026 |
| 99, Dacres Road687 m away | 116 m² | 207 m² | +91 m² +78% | 2014 |
| 32b, Sunderland Road364 m away | 118 m² | 205 m² | +87 m² +74% | 2015 |
| 17, Gaynesford Road285 m away | 108 m² | 191 m² | +83 m² +77% | 2020 |
| 10, Shaws Cottages410 m away | 57 m² | 139 m² | +82 m² +144% | 2019 |
| 173, Perry Hill675 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.
| 80 m² |
| 159 m² |
| +79 m² +99% |
| 2017 |
| Arthive Studios Unit 3, 29, Hindsleys Place569 m away | 59 m² | 134 m² | +75 m² +127% | 2015 |
|---|
| 28, Devonshire Road740 m away | 85 m² | 160 m² | +75 m² +88% | 2015 |
|---|
| 9, Burghill Road916 m away | 161 m² | 231 m² | +70 m² +43% | 2022 |
|---|
| 53a, Perry Hill769 m away | 102 m² | 172 m² | +70 m² +69% | 2017 |
|---|
| 166, Stanstead Road529 m away | 157 m² | 226 m² | +69 m² +44% | 2022 |
|---|
| 35, Siddons Road69 m away | 127 m² | 193 m² | +66 m² +52% | 2025 |
|---|
| 47, Stanstead Road661 m away | 95 m² | 161 m² | +66 m² +69% | 2020 |
|---|
| 67, Sunderland Road401 m away | 219 m² | 284 m² | +65 m² +30% | 2023 |
|---|
| 72, Cranston Road121 m away | 95 m² | 160 m² | +65 m² +68% | 2022 |
|---|
| 42, Lowther Hill960 m away | 104 m² | 168 m² | +64 m² +62% | 2018 |
|---|
| 129, Cranston Road163 m away | 95 m² | 159 m² | +64 m² +67% | 2016 |
|---|
| 49, Beadnell Road806 m away | 114 m² | 175 m² | +61 m² +54% | 2021 |
|---|
| 21, Aylward Road206 m away | 144 m² | 203 m² | +59 m² +41% | 2026 |
|---|
| 12, Fermor Road624 m away | 104 m² | 160 m² | +56 m² +54% | 2016 |
|---|
| Flat 2, 14, Waldram Park Road495 m away | 115 m² | 170 m² | +55 m² +48% | 2021 |
|---|
| 5, Aylward Road206 m away | 140 m² | 194 m² | +54 m² +39% | 2025 |
|---|
| 46, Cranston Road411 m away | 86 m² | 139 m² | +53 m² +62% | 2025 |
|---|
| 56, Stanstead Road713 m away | 70 m² | 123 m² | +53 m² +76% | 2024 |
|---|
| 53, Whatman Road962 m away | 86 m² | 139 m² | +53 m² +62% | 2022 |
|---|
| 19, Clarens Street586 m away | 113 m² | 166 m² | +53 m² +47% | 2019 |
|---|
| 118, Woolstone Road213 m away | 101 m² | 154 m² | +53 m² +52% | 2017 |
|---|
| 20, Rubens Street891 m away | 76 m² | 129 m² | +53 m² +70% | 2017 |
|---|
| 148, Cranston Road121 m away | 90 m² | 142 m² | +52 m² +58% | 2017 |
|---|
| 4, Church View, Sunderland Road258 m away | 106 m² | 158 m² | +52 m² +49% | 2015 |
|---|
| 164, Perry Hill632 m away | 85 m² | 137 m² | +52 m² +61% | 2010 |
|---|
| 51b, Elsinore Road487 m away | 65 m² | 116 m² | +51 m² +78% | 2024 |
|---|
| 8a, Ebsworth Street968 m away | 59 m² | 110 m² | +51 m² +86% | 2024 |
|---|
| 65a, Hurstbourne Road566 m away | 73 m² | 124 m² | +51 m² +70% | 2021 |
|---|
| 29, Perry Vale593 m away | 39 m² | 90 m² | +51 m² +131% | 2016 |
|---|
| 85, Colfe Road225 m away | 89 m² | 140 m² | +51 m² +57% | 2014 |
|---|
| 23, Aylward Road206 m away | 178 m² | 228 m² | +50 m² +28% | 2026 |
|---|
| 32, Trilby Road213 m away | 77 m² | 127 m² | +50 m² +65% | 2023 |
|---|
| 5, Pattenden Road955 m away | 53 m² | 103 m² | +50 m² +94% | 2021 |
|---|
| 69, Selworthy Road903 m away | 92 m² | 142 m² | +50 m² +54% | 2020 |
|---|
| 45, Whatman Road962 m away | 82 m² | 131 m² | +49 m² +60% | 2026 |
|---|
| 84, Blythe Vale774 m away | 120 m² | 169 m² | +49 m² +41% | 2025 |
|---|
| 35, Elsinore Road487 m away | 138 m² | 186 m² | +48 m² +35% | 2026 |
|---|
| 7, Kilmorie Road451 m away | 132 m² | 179 m² | +47 m² +36% | 2024 |
|---|
| 25, Queenswood Road557 m away | 91 m² | 138 m² | +47 m² +52% | 2022 |
|---|
| 103, Bovill Road874 m away | 71 m² | 118 m² | +47 m² +66% | 2022 |
|---|
| 63, Vancouver Road361 m away | 122 m² | 169 m² | +47 m² +39% | 2021 |
|---|
| 8, Roundhay Close526 m away | 79 m² | 126 m² | +47 m² +59% | 2021 |
|---|
| 81, Catford Hill975 m away | 60 m² | 107 m² | +47 m² +78% | 2019 |
|---|
| 52, Kilmorie Road418 m away | 149 m² | 195 m² | +46 m² +31% | 2025 |
|---|
| 23, Allenby Road303 m away | 119 m² | 165 m² | +46 m² +39% | 2022 |
|---|
| 6, Ebsworth Street968 m away | 69 m² | 115 m² | +46 m² +67% | 2022 |
|---|
| 6, Ewelme Road983 m away | 171 m² | 216 m² | +45 m² +26% | 2026 |
|---|
| 11, Ebsworth Street934 m away | 74 m² | 119 m² | +45 m² +61% | 2022 |
|---|
| 27, Marler Road614 m away | 124 m² | 169 m² | +45 m² +36% | 2020 |
|---|
| 3, Helvetia Street642 m away | 94 m² | 139 m² | +45 m² +48% | 2019 |
|---|
| 21, Cibber Road213 m away | 51 m² | 96 m² | +45 m² +88% | 2016 |
|---|
| 26, Loxton Road261 m away | 93 m² | 138 m² | +45 m² +48% | 2015 |
|---|
| 109, Sydenham Park Road956 m away | 85 m² | 129 m² | +44 m² +52% | 2024 |
|---|
| 66, De Frene Road693 m away | 80 m² | 124 m² | +44 m² +55% | 2023 |
|---|
| 28, Nyon Grove570 m away | 98 m² | 142 m² | +44 m² +45% | 2019 |
|---|
| 163, Cranston Road163 m away | 95 m² | 138 m² | +43 m² +45% | 2025 |
|---|
| 26, Trilby Road213 m away | 76 m² | 119 m² | +43 m² +57% | 2019 |
|---|
| 10, Cranston Road411 m away | 129 m² | 172 m² | +43 m² +33% | 2012 |
|---|
| 30, Tugela Street905 m away | 87 m² | 129 m² | +42 m² +48% | 2025 |
|---|
| 1, Marler Road614 m away | 143 m² | 185 m² | +42 m² +29% | 2024 |
|---|
| 86a, Bovill Road910 m away | 70 m² | 112 m² | +42 m² +60% | 2023 |
|---|
| 64, Devonshire Road801 m away | 207 m² | 249 m² | +42 m² +20% | 2022 |
|---|
| 55, Whatman Road962 m away | 89 m² | 131 m² | +42 m² +47% | 2021 |
|---|
| 13c, Havelock Walk788 m away | 62 m² | 104 m² | +42 m² +68% | 2020 |
|---|
| 73, Kilmorie Road451 m away | 121 m² | 162 m² | +41 m² +34% | 2026 |
|---|
| 12, Aldermoor Road918 m away | 82 m² | 123 m² | +41 m² +50% | 2026 |
|---|
| 22, Havelock Walk788 m away | 35 m² | 76 m² | +41 m² +117% | 2023 |
|---|
| 157, Sydenham Park Road956 m away | 110 m² | 151 m² | +41 m² +37% | 2023 |
|---|
| Flat B, 178, Stanstead Road544 m away | 58 m² | 99 m² | +41 m² +71% | 2022 |
|---|
| 18, Davids Road811 m away | 49 m² | 90 m² | +41 m² +84% | 2020 |
|---|
| 174, Stanstead Road529 m away | 50 m² | 91 m² | +41 m² +82% | 2010 |
|---|
| 50, Rockbourne Road590 m away | 120 m² | 160 m² | +40 m² +33% | 2026 |
|---|
| Flat 26, Valentine Court, Perry Vale404 m away | 44 m² | 84 m² | +40 m² +91% | 2022 |
|---|
| 86, Blythe Vale774 m away | 126 m² | 166 m² | +40 m² +32% | 2022 |
|---|
| 5, Colfe Road388 m away | 119 m² | 159 m² | +40 m² +34% | 2017 |
|---|
| 8, Lutwyche Road519 m away | 87 m² | 126 m² | +39 m² +45% | 2025 |
|---|
| 19, Kemble Road393 m away | 129 m² | 168 m² | +39 m² +30% | 2023 |
|---|
| 73, Sunderland Road401 m away | 238 m² | 277 m² | +39 m² +16% | 2021 |
|---|
| 23c, Church Rise384 m away | 112 m² | 151 m² | +39 m² +35% | 2015 |
|---|
| 46, Colfe Road403 m away | 117 m² | 155 m² | +38 m² +32% | 2026 |
|---|
| 12, Trilby Road213 m away | 85 m² | 123 m² | +38 m² +45% | 2023 |
|---|
| 34, Woodcombe Crescent891 m away | 117 m² | 155 m² | +38 m² +32% | 2023 |
|---|
| 45, Montem Road979 m away | 98 m² | 136 m² | +38 m² +39% | 2022 |
|---|
| 113, Woolstone Road353 m away | 98 m² | 136 m² | +38 m² +39% | 2020 |
|---|
| 50, Stanstead Road713 m away | 79 m² | 117 m² | +38 m² +48% | 2020 |
|---|
| 43, Woodcombe Crescent891 m away | 113 m² | 151 m² | +38 m² +34% | 2020 |
|---|
| 191e, Perry Vale201 m away | 55 m² | 92 m² | +37 m² +67% | 2026 |
|---|
| 58, Trilby Road213 m away | 96 m² | 133 m² | +37 m² +39% | 2025 |
|---|
| 4, Ticehurst Road385 m away | 89 m² | 126 m² | +37 m² +42% | 2025 |
|---|
| 23, Benson Road995 m away | 129 m² | 166 m² | +37 m² +29% | 2025 |
|---|
| 82, Stanstead Road651 m away | 83 m² | 120 m² | +37 m² +45% | 2023 |
|---|
| 43, Winsford Road783 m away | 94 m² | 131 m² | +37 m² +39% | 2023 |
|---|
| 78, Como Road108 m away | 85 m² | 122 m² | +37 m² +44% | 2022 |
|---|
| Flat A, 35, Waldram Park Road533 m away | 60 m² | 97 m² | +37 m² +62% | 2022 |
|---|
| 21, Woolstone Road551 m away | 107 m² | 144 m² | +37 m² +35% | 2022 |
|---|
| 63, Queenswood Road557 m away | 142 m² | 179 m² | +37 m² +26% | 2019 |
|---|
| 47, Winsford Road783 m away | 96 m² | 133 m² | +37 m² +39% | 2018 |
|---|
| 20, Cranston Road411 m away | 116 m² | 153 m² | +37 m² +32% | 2011 |
|---|
| 21, Marler Road614 m away | 148 m² | 184 m² | +36 m² +24% | 2026 |
|---|
| 1a, Perry Rise440 m away | 85 m² | 121 m² | +36 m² +42% | 2024 |
|---|
| 62, Woolstone Road299 m away | 99 m² | 135 m² | +36 m² +36% | 2023 |
|---|
| 49, Thorpewood Avenue963 m away | 133 m² | 169 m² | +36 m² +27% | 2023 |
|---|
| 28, Stanstead Road713 m away | 106 m² | 142 m² | +36 m² +34% | 2020 |
|---|
| 32, De Frene Road724 m away | 93 m² | 129 m² | +36 m² +39% | 2017 |
|---|
| 29, Sunderland Road401 m away | 47 m² | 83 m² | +36 m² +77% | 2016 |
|---|
| 284, Stanstead Road838 m away | 115 m² | 151 m² | +36 m² +31% | 2013 |
|---|
| Flat 8, Hosford House, 48, Devonshire Road764 m away | 61 m² | 97 m² | +36 m² +59% | 2012 |
|---|
| 53, Winsford Road979 m away | 42 m² | 78 m² | +36 m² +86% | 2010 |
|---|
| 71b, Mayow Road844 m away | 96 m² | 131 m² | +35 m² +36% | 2024 |
|---|
| 2, The Fieldings969 m away | 76 m² | 111 m² | +35 m² +46% | 2024 |
|---|
| 51, Whatman Road962 m away | 95 m² | 130 m² | +35 m² +37% | 2019 |
|---|
| 210, Perry Rise756 m away | 88 m² | 123 m² | +35 m² +40% | 2017 |
|---|
| 64, Siddons Road93 m away | 116 m² | 151 m² | +35 m² +30% | 2015 |
|---|
| 47, Kemble Road393 m away | 103 m² | 138 m² | +35 m² +34% | 2013 |
|---|
| 33, Benson Road995 m away | 29 m² | 64 m² | +35 m² +121% | 2012 |
|---|
| 75, Longfield Crescent750 m away | 73 m² | 108 m² | +35 m² +48% | 2011 |
|---|
| 46, Ticehurst Road385 m away | 110 m² | 144 m² | +34 m² +31% | 2026 |
|---|
| 22, Lutwyche Road519 m away | 91 m² | 125 m² | +34 m² +37% | 2025 |
|---|
| 1, Blythe Vale870 m away | 125 m² | 159 m² | +34 m² +27% | 2025 |
|---|
| 9, Derby Hill Crescent916 m away | 106 m² | 140 m² | +34 m² +32% | 2025 |
|---|
| 60, Hurstbourne Road525 m away | 83 m² | 117 m² | +34 m² +41% | 2024 |
|---|
| 40, Neuchatel Road634 m away | 69 m² | 103 m² | +34 m² +49% | 2024 |
|---|
| 175, Perry Hill675 m away | 121 m² | 155 m² | +34 m² +28% | 2023 |
|---|
| 18, Elsinore Road463 m away | 124 m² | 158 m² | +34 m² +27% | 2021 |
|---|
| 94, Kemble Road394 m away | 70 m² | 104 m² | +34 m² +49% | 2020 |
|---|
| 98, Kemble Road394 m away | 69 m² | 103 m² | +34 m² +49% | 2019 |
|---|
| 53b, Dartmouth Road705 m away | 86 m² | 120 m² | +34 m² +40% | 2019 |
|---|
| 4, Ardley Close739 m away | 84 m² | 118 m² | +34 m² +40% | 2019 |
|---|
| 202, Adamsrill Road798 m away | 74 m² | 108 m² | +34 m² +46% | 2019 |
|---|
| 1, Ebsworth Street934 m away | 73 m² | 107 m² | +34 m² +47% | 2018 |
|---|
| 80, Bovill Road910 m away | 76 m² | 110 m² | +34 m² +45% | 2014 |
|---|
| 45, Mayow Road590 m away | 105 m² | 139 m² | +34 m² +32% | 2013 |
|---|
| 29, Hurstbourne Road566 m away | 42 m² | 76 m² | +34 m² +81% | 2011 |
|---|
| 33, Rathfern Road918 m away | 117 m² | 150 m² | +33 m² +28% | 2026 |
|---|
| 24, Derby Hill Crescent916 m away | 102 m² | 135 m² | +33 m² +32% | 2023 |
|---|
| 111a, Bovill Road874 m away | 76 m² | 109 m² | +33 m² +43% | 2022 |
|---|
| 26a, Como Road129 m away | 76 m² | 109 m² | +33 m² +43% | 2021 |
|---|
| 35, Acorn Way530 m away | 74 m² | 107 m² | +33 m² +45% | 2021 |
|---|
| 88a, Bovill Road910 m away | 70 m² | 103 m² | +33 m² +47% | 2021 |
|---|
| 14, Lutwyche Road519 m away | 85 m² | 118 m² | +33 m² +39% | 2017 |
|---|
| Flat 13, Fitzwilliam Heights, 21, Taymount Rise972 m away | 84 m² | 117 m² | +33 m² +39% | 2014 |
|---|
| 101, Bovill Road874 m away | 75 m² | 107 m² | +32 m² +43% | 2025 |
|---|
| 42, Pattenden Road983 m away | 66 m² | 98 m² | +32 m² +48% | 2025 |
|---|
| 22, Northwood Road721 m away | 135 m² | 167 m² | +32 m² +24% | 2024 |
|---|
| 11, Ardley Close739 m away | 86 m² | 118 m² | +32 m² +37% | 2019 |
|---|
| 23a, Ebsworth Street934 m away | 67 m² | 99 m² | +32 m² +48% | 2019 |
|---|
| 3b, Woolstone Road551 m away | 89 m² | 121 m² | +32 m² +36% | 2016 |
|---|
| 20, Trilby Road213 m away | 81 m² | 113 m² | +32 m² +40% | 2014 |
|---|
| 20, Clowders Road776 m away | 99 m² | 131 m² | +32 m² +32% | 2014 |
|---|
| 53, Chelsfield Gardens873 m away | 80 m² | 112 m² | +32 m² +40% | 2014 |
|---|
| 58a, Blythe Vale831 m away | 58 m² | 90 m² | +32 m² +55% | 2009 |
|---|
| 32, Hyndewood664 m away | 103 m² | 134 m² | +31 m² +30% | 2024 |
|---|
| 42, Trilby Road213 m away | 66 m² | 97 m² | +31 m² +47% | 2021 |
|---|
| 76a, Bovill Road910 m away | 85 m² | 116 m² | +31 m² +36% | 2021 |
|---|
| 76, Cranston Road121 m away | 116 m² | 147 m² | +31 m² +27% | 2015 |
|---|
| 144, Woolstone Road213 m away | 99 m² | 130 m² | +31 m² +31% | 2013 |
|---|
| 30, Cranston Road411 m away | 103 m² | 133 m² | +30 m² +29% | 2026 |
|---|
| Flat 14, Fitzwilliam Heights, 21, Taymount Rise972 m away | 86 m² | 116 m² | +30 m² +35% | 2025 |
|---|
| 158, Perry Hill632 m away | 89 m² | 119 m² | +30 m² +34% | 2024 |
|---|
| Flat 15, Drakes Court, Devonshire Road882 m away | 45 m² | 75 m² | +30 m² +67% | 2024 |
|---|
| 9, Ravensbourne Road916 m away | 101 m² | 131 m² | +30 m² +30% | 2024 |
|---|
| 53, Siddons Road69 m away | 112 m² | 142 m² | +30 m² +27% | 2023 |
|---|
| 36, Vestris Road163 m away | 69 m² | 99 m² | +30 m² +43% | 2023 |
|---|
| 47, Garthorne Road947 m away | 88 m² | 118 m² | +30 m² +34% | 2022 |
|---|
| 31, Adamsrill Road821 m away | 74 m² | 104 m² | +30 m² +41% | 2021 |
|---|
| 84, Colfe Road235 m away | 96 m² | 126 m² | +30 m² +31% | 2014 |
|---|
| Flat 4, 111, Dartmouth Road815 m away | 42 m² | 72 m² | +30 m² +71% | 2013 |
|---|
| 90a, Hurstbourne Road448 m away | 57 m² | 87 m² | +30 m² +53% | 2012 |
|---|
| 1a, Lutwyche Road519 m away | 81 m² | 110 m² | +29 m² +36% | 2026 |
|---|
| 59, Vancouver Road361 m away | 123 m² | 152 m² | +29 m² +24% | 2025 |
|---|
| 117, Kilmorie Road274 m away | 115 m² | 144 m² | +29 m² +25% | 2024 |
|---|
| 10, Neuchatel Road634 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
|---|
| 23b, Church Rise384 m away | 123 m² | 152 m² | +29 m² +24% | 2022 |
|---|
| 73a, Elsinore Road487 m away | 77 m² | 106 m² | +29 m² +38% | 2022 |
|---|
| 4, Waldram Park Road495 m away | 43 m² | 72 m² | +29 m² +67% | 2022 |
|---|
| 4, Helvetia Street642 m away | 120 m² | 149 m² | +29 m² +24% | 2021 |
|---|
| 5a, Ebsworth Street934 m away | 71 m² | 100 m² | +29 m² +41% | 2021 |
|---|
| 184, Perry Hill632 m away | 88 m² | 117 m² | +29 m² +33% | 2020 |
|---|
| 25, Datchet Road776 m away | 80 m² | 109 m² | +29 m² +36% | 2020 |
|---|
| 71, Beadnell Road806 m away | 79 m² | 108 m² | +29 m² +37% | 2020 |
|---|
| 6a, Ebsworth Street968 m away | 71 m² | 100 m² | +29 m² +41% | 2020 |
|---|
| 6, Carholme Road743 m away | 67 m² | 96 m² | +29 m² +43% | 2019 |
|---|
| 45, Thorpewood Avenue963 m away | 110 m² | 139 m² | +29 m² +26% | 2019 |
|---|
| 232, Perry Rise756 m away | 81 m² | 110 m² | +29 m² +36% | 2016 |
|---|
| Flat 4, 40 - 42, Ewelme Road983 m away | 36 m² | 65 m² | +29 m² +81% | 2016 |
|---|
| Cippa House, 66, Bell Green948 m away | 48 m² | 77 m² | +29 m² +60% | 2012 |
|---|
| 81, Queenswood Road557 m away | 127 m² | 155 m² | +28 m² +22% | 2026 |
|---|
| 9, Lutwyche Road519 m away | 86 m² | 114 m² | +28 m² +33% | 2025 |
|---|
| Flat 9, Wenlock House, 41, Stanstead Road661 m away | 55 m² | 83 m² | +28 m² +51% | 2024 |
|---|
| 6, Rojack Road673 m away | 84 m² | 112 m² | +28 m² +33% | 2024 |
|---|
| 53, Carholme Road782 m away | 149 m² | 177 m² | +28 m² +19% | 2023 |
|---|