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 SE5 9AR
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 |
|---|---|---|---|---|
| 34, Champion Hill705 m away | 218 m² | 426 m² | +208 m² +95% | 2026 |
| 30, Herne Hill801 m away | 113 m² | 227 m² | +114 m² +101% | 2023 |
| 26, Ferndene Road341 m away | 140 m² | 249 m² | +109 m² +78% | 2021 |
| 206, Herne Hill Road527 m away | 140 m² | 238 m² | +98 m² +70% | 2024 |
| 164, Lowden Road389 m away | 115 m² | 212 m² | +97 m² +84% | 2011 |
| 176, Denmark Hill470 m away | 151 m² | 246 m² | +95 m² +63% | 2025 |
| 20, Cosbycote Avenue886 m away | 100 m² | 194 m² | +94 m² +94% | 2019 |
| 7, Luxor Street389 m away | 54 m² | 135 m² | +81 m² +150% | 2022 |
| 11, Rollscourt Avenue882 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.
| 190 m² |
| 266 m² |
| +76 m² +40% |
| 2019 |
| 107, Dylways837 m away | 87 m² | 160 m² | +73 m² +84% | 2014 |
|---|
| 61, Loughborough Park443 m away | 72 m² | 144 m² | +72 m² +100% | 2012 |
|---|
| 9, Kemerton Road31 m away | 68 m² | 139 m² | +71 m² +104% | 2026 |
|---|
| 223, Milkwood Road832 m away | 76 m² | 147 m² | +71 m² +93% | 2021 |
|---|
| 10, Dorchester Drive717 m away | 170 m² | 240 m² | +70 m² +41% | 2023 |
|---|
| 57, Millbrook Road624 m away | 61 m² | 131 m² | +70 m² +115% | 2020 |
|---|
| 17, Luxor Street389 m away | 140 m² | 208 m² | +68 m² +49% | 2026 |
|---|
| 61, Frankfurt Road940 m away | 93 m² | 159 m² | +66 m² +71% | 2022 |
|---|
| 17, Templar Street888 m away | 146 m² | 211 m² | +65 m² +45% | 2021 |
|---|
| 18, Gubyon Avenue995 m away | 185 m² | 249 m² | +64 m² +35% | 2023 |
|---|
| 255, Milkwood Road832 m away | 104 m² | 167 m² | +63 m² +61% | 2026 |
|---|
| 190, Denmark Hill470 m away | 190 m² | 253 m² | +63 m² +33% | 2023 |
|---|
| 41, Brantwood Road728 m away | 138 m² | 199 m² | +61 m² +44% | 2023 |
|---|
| 8, Maldon Close793 m away | 112 m² | 172 m² | +60 m² +54% | 2026 |
|---|
| 38, Fawnbrake Avenue755 m away | 144 m² | 204 m² | +60 m² +42% | 2018 |
|---|
| 87, Coldharbour Lane576 m away | 111 m² | 169 m² | +58 m² +52% | 2025 |
|---|
| 4, Harbour Road287 m away | 115 m² | 173 m² | +58 m² +50% | 2023 |
|---|
| 54, Herne Hill Road178 m away | 111 m² | 169 m² | +58 m² +52% | 2020 |
|---|
| 61, Herne Hill876 m away | 149 m² | 206 m² | +57 m² +38% | 2022 |
|---|
| 43, Kemerton Road0 m away | 55 m² | 111 m² | +56 m² +102% | 2018 |
|---|
| 32, Kestrel Avenue937 m away | 159 m² | 213 m² | +54 m² +34% | 2025 |
|---|
| 84, Frankfurt Road985 m away | 90 m² | 144 m² | +54 m² +60% | 2022 |
|---|
| 10, Brantwood Road686 m away | 122 m² | 176 m² | +54 m² +44% | 2021 |
|---|
| 72, Frankfurt Road985 m away | 79 m² | 132 m² | +53 m² +67% | 2017 |
|---|
| 32, Kemerton Road0 m away | 48 m² | 100 m² | +52 m² +108% | 2026 |
|---|
| 9, Gylcote Close820 m away | 87 m² | 139 m² | +52 m² +60% | 2026 |
|---|
| 6, Love Walk889 m away | 197 m² | 248 m² | +51 m² +26% | 2022 |
|---|
| Flat 7, 7, Milles Square935 m away | 47 m² | 97 m² | +50 m² +106% | 2025 |
|---|
| 104, Lilford Road695 m away | 57 m² | 107 m² | +50 m² +88% | 2018 |
|---|
| 109, Herne Hill Road421 m away | 95 m² | 144 m² | +49 m² +52% | 2026 |
|---|
| 63, Barrington Road691 m away | 33 m² | 82 m² | +49 m² +148% | 2025 |
|---|
| 69a, Denmark Hill869 m away | 59 m² | 108 m² | +49 m² +83% | 2015 |
|---|
| 37, Northway Road106 m away | 98 m² | 146 m² | +48 m² +49% | 2025 |
|---|
| 57, Kestrel Avenue915 m away | 63 m² | 111 m² | +48 m² +76% | 2011 |
|---|
| 23, Southwell Road270 m away | 79 m² | 126 m² | +47 m² +59% | 2025 |
|---|
| 4, Luxor Street389 m away | 40 m² | 87 m² | +47 m² +118% | 2018 |
|---|
| 14, Horle Walk856 m away | 56 m² | 103 m² | +47 m² +84% | 2013 |
|---|
| 165, Herne Hill Road421 m away | 133 m² | 179 m² | +46 m² +35% | 2025 |
|---|
| 119, Shakespeare Road811 m away | 93 m² | 139 m² | +46 m² +49% | 2024 |
|---|
| 20, Dorchester Drive717 m away | 246 m² | 292 m² | +46 m² +19% | 2023 |
|---|
| 33, Cambria Road56 m away | 100 m² | 145 m² | +45 m² +45% | 2022 |
|---|
| 89, Herne Hill Road238 m away | 91 m² | 136 m² | +45 m² +49% | 2020 |
|---|
| Flat 3, 31, De Crespigny Park847 m away | 74 m² | 118 m² | +44 m² +59% | 2026 |
|---|
| 75, Herne Hill Road238 m away | 93 m² | 137 m² | +44 m² +47% | 2021 |
|---|
| 26, Rollscourt Avenue882 m away | 67 m² | 111 m² | +44 m² +66% | 2015 |
|---|
| 139, Mayall Road977 m away | 59 m² | 103 m² | +44 m² +75% | 2011 |
|---|
| 45, Danecroft Road891 m away | 117 m² | 160 m² | +43 m² +37% | 2019 |
|---|
| 79, Danecroft Road891 m away | 124 m² | 166 m² | +42 m² +34% | 2023 |
|---|
| 124, Ferndene Road311 m away | 170 m² | 212 m² | +42 m² +25% | 2021 |
|---|
| 75, Flaxman Road489 m away | 42 m² | 84 m² | +42 m² +100% | 2011 |
|---|
| 116, Denmark Hill725 m away | 35 m² | 76 m² | +41 m² +117% | 2026 |
|---|
| Flat 2, 19, Fawnbrake Avenue807 m away | 49 m² | 90 m² | +41 m² +84% | 2026 |
|---|
| 9, Danecroft Road891 m away | 103 m² | 144 m² | +41 m² +40% | 2025 |
|---|
| 169, Mayall Road977 m away | 127 m² | 168 m² | +41 m² +32% | 2025 |
|---|
| Flat 1, 74, Burton Road998 m away | 82 m² | 123 m² | +41 m² +50% | 2023 |
|---|
| 162, Lowden Road389 m away | 83 m² | 124 m² | +41 m² +49% | 2021 |
|---|
| 24, Rupert Gardens665 m away | 75 m² | 115 m² | +40 m² +53% | 2024 |
|---|
| 12, Kemerton Road31 m away | 99 m² | 139 m² | +40 m² +40% | 2021 |
|---|
| 287, Shakespeare Road507 m away | 103 m² | 143 m² | +40 m² +39% | 2019 |
|---|
| 25, Flaxman Road406 m away | 124 m² | 164 m² | +40 m² +32% | 2018 |
|---|
| 26, Sunset Road418 m away | 114 m² | 154 m² | +40 m² +35% | 2016 |
|---|
| 179, Milkwood Road638 m away | 88 m² | 128 m² | +40 m² +45% | 2016 |
|---|
| 22, Luxor Street389 m away | 45 m² | 85 m² | +40 m² +89% | 2012 |
|---|
| 324, Coldharbour Lane777 m away | 55 m² | 93 m² | +38 m² +69% | 2025 |
|---|
| Flat 6, 16, Herne Hill Road254 m away | 50 m² | 88 m² | +38 m² +76% | 2024 |
|---|
| 25, Ferndene Road420 m away | 105 m² | 143 m² | +38 m² +36% | 2023 |
|---|
| 10, Frankfurt Road985 m away | 68 m² | 106 m² | +38 m² +56% | 2023 |
|---|
| 58, Fawnbrake Avenue755 m away | 146 m² | 184 m² | +38 m² +26% | 2021 |
|---|
| 4a, Canning Cross897 m away | 59 m² | 97 m² | +38 m² +64% | 2021 |
|---|
| 143, Grove Lane873 m away | 45 m² | 83 m² | +38 m² +84% | 2012 |
|---|
| Flat 23, Mayhew Court, Denmark Hill Estate533 m away | 42 m² | 79 m² | +37 m² +88% | 2020 |
|---|
| 29, Southwell Road270 m away | 36 m² | 72 m² | +36 m² +100% | 2026 |
|---|
| 83, Hinton Road213 m away | 130 m² | 166 m² | +36 m² +28% | 2020 |
|---|
| 1, Beaulieu Close665 m away | 127 m² | 163 m² | +36 m² +28% | 2019 |
|---|
| Flat 4, 13, Eastlake Road462 m away | 38 m² | 74 m² | +36 m² +95% | 2017 |
|---|
| 14, Nairne Grove949 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
|---|
| 14, Lowden Road653 m away | 99 m² | 134 m² | +35 m² +35% | 2022 |
|---|
| 41, Hinton Road217 m away | 99 m² | 134 m² | +35 m² +35% | 2015 |
|---|
| 115, Denmark Road868 m away | 73 m² | 108 m² | +35 m² +48% | 2012 |
|---|
| 53, Fawnbrake Avenue807 m away | 150 m² | 184 m² | +34 m² +23% | 2025 |
|---|
| 22, Bicknell Road49 m away | 107 m² | 141 m² | +34 m² +32% | 2023 |
|---|
| 8, Love Walk889 m away | 179 m² | 213 m² | +34 m² +19% | 2022 |
|---|
| 30, Kestrel Avenue937 m away | 190 m² | 224 m² | +34 m² +18% | 2022 |
|---|
| Apartment 6, 8, Dog Kennel Hill983 m away | 35 m² | 69 m² | +34 m² +97% | 2021 |
|---|
| Flat 3, 84, Southwell Road286 m away | 48 m² | 82 m² | +34 m² +71% | 2020 |
|---|
| Flat B, 58, Lilford Road806 m away | 73 m² | 106 m² | +33 m² +45% | 2023 |
|---|
| 9, Northway Road106 m away | 96 m² | 129 m² | +33 m² +34% | 2021 |
|---|
| 60, Herne Hill Road178 m away | 113 m² | 146 m² | +33 m² +29% | 2021 |
|---|
| Flat 1, Lord Stanley Court, 31, Hinton Road241 m away | 71 m² | 104 m² | +33 m² +46% | 2021 |
|---|
| 80, Poplar Road278 m away | 63 m² | 96 m² | +33 m² +52% | 2021 |
|---|
| 49d, Gresham Road822 m away | 47 m² | 80 m² | +33 m² +70% | 2021 |
|---|
| 28, Kestrel Avenue937 m away | 196 m² | 229 m² | +33 m² +17% | 2020 |
|---|
| 165, Grove Lane873 m away | 134 m² | 167 m² | +33 m² +25% | 2016 |
|---|
| 34, Eastlake Road438 m away | 49 m² | 81 m² | +32 m² +65% | 2024 |
|---|
| 137, Milkwood Road638 m away | 94 m² | 126 m² | +32 m² +34% | 2023 |
|---|
| Flat 42, Tayside Court, Basingdon Way629 m away | 33 m² | 65 m² | +32 m² +97% | 2020 |
|---|
| Flat 65, Ruskin Park House, Champion Hill645 m away | 63 m² | 95 m² | +32 m² +51% | 2020 |
|---|
| Apartment 7, 8, Dog Kennel Hill983 m away | 35 m² | 67 m² | +32 m² +91% | 2020 |
|---|
| 100a, Lowden Road492 m away | 98 m² | 130 m² | +32 m² +33% | 2013 |
|---|
| 14, Northway Road106 m away | 98 m² | 129 m² | +31 m² +32% | 2026 |
|---|
| 26, Crossthwaite Avenue729 m away | 32 m² | 63 m² | +31 m² +97% | 2023 |
|---|
| 42, Oakbank Grove307 m away | 70 m² | 101 m² | +31 m² +44% | 2021 |
|---|
| 18, Danecroft Road924 m away | 131 m² | 162 m² | +31 m² +24% | 2019 |
|---|
| 82e, Herne Hill982 m away | 49 m² | 80 m² | +31 m² +63% | 2011 |
|---|
| 88a, Ferndene Road311 m away | 100 m² | 130 m² | +30 m² +30% | 2025 |
|---|
| 95, Poplar Road310 m away | 103 m² | 133 m² | +30 m² +29% | 2024 |
|---|
| 181, Milkwood Road638 m away | 98 m² | 128 m² | +30 m² +31% | 2017 |
|---|
| 3, Styles Gardens560 m away | 81 m² | 110 m² | +29 m² +36% | 2026 |
|---|
| 111, Flaxman Road576 m away | 99 m² | 128 m² | +29 m² +29% | 2025 |
|---|
| Flat 3, 58, Flaxman Road469 m away | 75 m² | 104 m² | +29 m² +39% | 2023 |
|---|
| 58, Moorland Road677 m away | 66 m² | 95 m² | +29 m² +44% | 2023 |
|---|
| 17, Cambria Road110 m away | 94 m² | 123 m² | +29 m² +31% | 2021 |
|---|
| 16, Denmark Hill996 m away | 39 m² | 68 m² | +29 m² +74% | 2021 |
|---|
| 65, Poplar Road310 m away | 96 m² | 125 m² | +29 m² +30% | 2020 |
|---|
| 16, Ashworth Close780 m away | 60 m² | 89 m² | +29 m² +48% | 2014 |
|---|
| 14, Sunray Avenue703 m away | 88 m² | 116 m² | +28 m² +32% | 2025 |
|---|
| 161, Shakespeare Road811 m away | 97 m² | 125 m² | +28 m² +29% | 2024 |
|---|
| 38, Kestrel Avenue937 m away | 176 m² | 204 m² | +28 m² +16% | 2022 |
|---|
| 96, Lilford Road695 m away | 84 m² | 112 m² | +28 m² +33% | 2021 |
|---|
| 67, Lowden Road389 m away | 112 m² | 140 m² | +28 m² +25% | 2017 |
|---|
| 11, Wanley Road809 m away | 83 m² | 111 m² | +28 m² +34% | 2016 |
|---|
| 15, Poplar Road384 m away | 101 m² | 129 m² | +28 m² +28% | 2014 |
|---|
| 76d, Wiltshire Road955 m away | 42 m² | 70 m² | +28 m² +67% | 2009 |
|---|
| 42a, Champion Hill768 m away | 44 m² | 71 m² | +27 m² +61% | 2024 |
|---|
| 55, Casino Avenue827 m away | 95 m² | 122 m² | +27 m² +28% | 2024 |
|---|
| 37, Sunray Avenue794 m away | 92 m² | 119 m² | +27 m² +29% | 2023 |
|---|
| 80, Allendale Close885 m away | 86 m² | 113 m² | +27 m² +31% | 2023 |
|---|
| 20a, Herne Hill630 m away | 48 m² | 75 m² | +27 m² +56% | 2022 |
|---|
| Flat 2, 17, Fawnbrake Avenue807 m away | 33 m² | 60 m² | +27 m² +82% | 2019 |
|---|
| 10, Champion Grove787 m away | 124 m² | 151 m² | +27 m² +22% | 2014 |
|---|
| 30, Flaxman Road469 m away | 161 m² | 187 m² | +26 m² +16% | 2025 |
|---|
| 120, Fawnbrake Avenue576 m away | 164 m² | 190 m² | +26 m² +16% | 2025 |
|---|
| 21, Fawnbrake Avenue807 m away | 54 m² | 80 m² | +26 m² +48% | 2024 |
|---|
| 109a, Shakespeare Road811 m away | 70 m² | 96 m² | +26 m² +37% | 2023 |
|---|
| 73a, Hinton Road213 m away | 52 m² | 78 m² | +26 m² +50% | 2019 |
|---|
| 11c, Valmar Road893 m away | 55 m² | 80 m² | +25 m² +45% | 2023 |
|---|
| 54, Southwell Road286 m away | 76 m² | 101 m² | +25 m² +33% | 2022 |
|---|
| Flat 16, Cross Court, Denmark Hill Estate516 m away | 50 m² | 75 m² | +25 m² +50% | 2022 |
|---|
| 146, Lowden Road492 m away | 96 m² | 121 m² | +25 m² +26% | 2020 |
|---|
| 13a, Templar Street888 m away | 64 m² | 89 m² | +25 m² +39% | 2020 |
|---|
| 39, Kemerton Road0 m away | 102 m² | 127 m² | +25 m² +25% | 2019 |
|---|
| 15, Allendale Close885 m away | 62 m² | 87 m² | +25 m² +40% | 2019 |
|---|
| 192, Camberwell Grove963 m away | 60 m² | 85 m² | +25 m² +42% | 2012 |
|---|
| 34, Gubyon Avenue995 m away | 36 m² | 61 m² | +25 m² +69% | 2010 |
|---|
| Flat 76, 16, Herne Hill Road254 m away | 51 m² | 75 m² | +24 m² +47% | 2023 |
|---|
| Unit 5, 94, Denmark Road880 m away | 81 m² | 105 m² | +24 m² +30% | 2021 |
|---|
| 33a, Kemerton Road0 m away | 44 m² | 68 m² | +24 m² +55% | 2019 |
|---|
| Flat 15, Lightford House, 105, Loughborough Park921 m away | 52 m² | 76 m² | +24 m² +46% | 2017 |
|---|
| 44, Southwell Road286 m away | 93 m² | 117 m² | +24 m² +26% | 2014 |
|---|
| 65, Gresham Road822 m away | 53 m² | 77 m² | +24 m² +45% | 2014 |
|---|
| 11, Danecroft Road891 m away | 145 m² | 168 m² | +23 m² +16% | 2026 |
|---|
| Flat 8, 16, Herne Hill Road254 m away | 52 m² | 75 m² | +23 m² +44% | 2024 |
|---|
| Flat 2, 16, Herne Hill Road254 m away | 52 m² | 75 m² | +23 m² +44% | 2024 |
|---|
| 55, Clifford Drive737 m away | 88 m² | 111 m² | +23 m² +26% | 2023 |
|---|
| Flat 1, 84, Southwell Road286 m away | 48 m² | 71 m² | +23 m² +48% | 2020 |
|---|
| 29, Champion Hill705 m away | 81 m² | 104 m² | +23 m² +28% | 2020 |
|---|
| 57a, Denmark Hill869 m away | 32 m² | 55 m² | +23 m² +72% | 2018 |
|---|
| 374, Coldharbour Lane930 m away | 90 m² | 113 m² | +23 m² +26% | 2018 |
|---|
| 82a, Herne Hill982 m away | 72 m² | 95 m² | +23 m² +32% | 2018 |
|---|
| 16, Northway Road106 m away | 87 m² | 110 m² | +23 m² +26% | 2014 |
|---|
| 34, Flaxman Road469 m away | 37 m² | 60 m² | +23 m² +62% | 2010 |
|---|
| Flat 5, 16, Herne Hill Road254 m away | 52 m² | 74 m² | +22 m² +42% | 2024 |
|---|
| Flat 11, 16, Herne Hill Road254 m away | 52 m² | 74 m² | +22 m² +42% | 2024 |
|---|
| 21, Heron Road378 m away | 115 m² | 137 m² | +22 m² +19% | 2024 |
|---|
| 227, Milkwood Road832 m away | 106 m² | 128 m² | +22 m² +21% | 2024 |
|---|
| 43, Casino Avenue758 m away | 72 m² | 94 m² | +22 m² +31% | 2023 |
|---|
| 25, Bicknell Road49 m away | 127 m² | 149 m² | +22 m² +17% | 2022 |
|---|
| 22, Milkwood Road281 m away | 34 m² | 56 m² | +22 m² +65% | 2017 |
|---|
| 48, Eastlake Road438 m away | 125 m² | 147 m² | +22 m² +18% | 2017 |
|---|
| 35, Brantwood Road728 m away | 101 m² | 123 m² | +22 m² +22% | 2017 |
|---|
| 9, Acland Crescent395 m away | 129 m² | 151 m² | +22 m² +17% | 2016 |
|---|
| 64, Hinton Road239 m away | 110 m² | 132 m² | +22 m² +20% | 2012 |
|---|
| 348a, Coldharbour Lane777 m away | 70 m² | 92 m² | +22 m² +31% | 2009 |
|---|
| Flat 28, Holderness House, Champion Hill882 m away | 75 m² | 96 m² | +21 m² +28% | 2023 |
|---|
| Flat 50, Chartham Court, Canterbury Crescent943 m away | 49 m² | 70 m² | +21 m² +43% | 2022 |
|---|
| 27, Wingmore Road189 m away | 109 m² | 130 m² | +21 m² +19% | 2021 |
|---|
| House H Redwing Mews, Vaughan Road342 m away | 72 m² | 93 m² | +21 m² +29% | 2020 |
|---|
| 20, Venetian Road519 m away | 49 m² | 70 m² | +21 m² +43% | 2020 |
|---|
| Flat 35, Brigstock House, Lilford Road490 m away | 43 m² | 64 m² | +21 m² +49% | 2019 |
|---|
| 2, Penford Street863 m away | 38 m² | 59 m² | +21 m² +55% | 2018 |
|---|
| 43, Denmark Hill869 m away | 39 m² | 60 m² | +21 m² +54% | 2012 |
|---|
| 40, Sunray Avenue794 m away | 85 m² | 105 m² | +20 m² +24% | 2025 |
|---|
| Flat 7, 94, Camberwell Grove973 m away | 57 m² | 77 m² | +20 m² +35% | 2025 |
|---|
| 106, Hinton Road239 m away | 58 m² | 78 m² | +20 m² +34% | 2024 |
|---|
| 17, The Hamlet751 m away | 111 m² | 131 m² | +20 m² +18% | 2023 |
|---|
| 35, Bavent Road529 m away | 59 m² | 79 m² | +20 m² +34% | 2020 |
|---|
| 56, Caldecot Road580 m away | 68 m² | 88 m² | +20 m² +29% | 2020 |
|---|
| 7, Empress Mews641 m away | 67 m² | 87 m² | +20 m² +30% | 2020 |
|---|
| 5, Major Close506 m away | 56 m² | 76 m² | +20 m² +36% | 2018 |
|---|
| 19, Lowden Road574 m away | 97 m² | 117 m² | +20 m² +21% | 2017 |
|---|
| 8a, Coldharbour Lane815 m away | 41 m² | 61 m² | +20 m² +49% | 2014 |
|---|