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 B44 9TD
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 |
|---|---|---|---|---|
| 110, Oscott School Lane862 m away | 82 m² | 189 m² | +107 m² +130% | 2020 |
| 21, Delhurst Road971 m away | 72 m² | 151 m² | +79 m² +110% | 2016 |
| 62, Hartley Road818 m away | 77 m² | 128 m² | +51 m² +66% | 2016 |
| 7, Corbridge Avenue529 m away | 57 m² | 108 m² | +51 m² +89% | 2014 |
| 14, Carshalton Road381 m away | 78 m² | 128 m² | +50 m² +64% | 2020 |
| 44, Blenheim Way900 m away | 79 m² | 124 m² | +45 m² +57% | 2023 |
| 38, Hollyhurst Road945 m away | 137 m² | 180 m² | +43 m² +31% | 2019 |
| 238, Birdbrook Road669 m away | 64 m² | 105 m² | +41 m² +64% | 2025 |
| 209, Kings Road936 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.
| 47 m² |
| 88 m² |
| +41 m² +87% |
| 2024 |
| 42, Harleston Road925 m away | 75 m² | 115 m² | +40 m² +53% | 2026 |
|---|
| 6, Fernhill Grove909 m away | 60 m² | 98 m² | +38 m² +63% | 2023 |
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| 78, Aylesbury Crescent869 m away | 85 m² | 123 m² | +38 m² +45% | 2016 |
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| 147, Birdbrook Road813 m away | 77 m² | 113 m² | +36 m² +47% | 2025 |
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| 98, Oscott School Lane862 m away | 82 m² | 118 m² | +36 m² +44% | 2016 |
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| 17, Copthorne Road974 m away | 62 m² | 98 m² | +36 m² +58% | 2016 |
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| 61a, George Frederick Road997 m away | 114 m² | 149 m² | +35 m² +31% | 2012 |
|---|
| 42, Hollyhurst Road945 m away | 82 m² | 116 m² | +34 m² +41% | 2025 |
|---|
| 36, Crayford Road347 m away | 78 m² | 112 m² | +34 m² +44% | 2014 |
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| 53, Cranbourne Road531 m away | 70 m² | 103 m² | +33 m² +47% | 2015 |
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| 573, Kings Road743 m away | 69 m² | 101 m² | +32 m² +46% | 2026 |
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| 66, Shady Lane797 m away | 72 m² | 104 m² | +32 m² +44% | 2022 |
|---|
| 46, Elswick Road865 m away | 48 m² | 79 m² | +31 m² +65% | 2021 |
|---|
| 8, George Frederick Road997 m away | 87 m² | 116 m² | +29 m² +33% | 2024 |
|---|
| 58, Warren Farm Road728 m away | 87 m² | 116 m² | +29 m² +33% | 2023 |
|---|
| 48, Southgate Road523 m away | 49 m² | 78 m² | +29 m² +59% | 2017 |
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| 68, Aylesbury Crescent869 m away | 84 m² | 112 m² | +28 m² +33% | 2024 |
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| 862, Kingstanding Road636 m away | 47 m² | 75 m² | +28 m² +60% | 2020 |
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| 12, Beacon Road947 m away | 80 m² | 108 m² | +28 m² +35% | 2019 |
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| 18, Bandywood Crescent895 m away | 95 m² | 122 m² | +27 m² +28% | 2016 |
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| 23, Harbeck Avenue956 m away | 82 m² | 109 m² | +27 m² +33% | 2016 |
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| 49, Thorncliffe Road748 m away | 75 m² | 101 m² | +26 m² +35% | 2024 |
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| 80, Atlantic Road532 m away | 57 m² | 83 m² | +26 m² +46% | 2022 |
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| 197, Southgate Road683 m away | 97 m² | 123 m² | +26 m² +27% | 2021 |
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| 49, Dulwich Road867 m away | 86 m² | 112 m² | +26 m² +30% | 2013 |
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| 17, Greenwood Place899 m away | 76 m² | 101 m² | +25 m² +33% | 2016 |
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| 184, Twickenham Road922 m away | 77 m² | 102 m² | +25 m² +32% | 2013 |
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| 33, Milburn Road679 m away | 58 m² | 82 m² | +24 m² +41% | 2019 |
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| 233, Kings Road721 m away | 77 m² | 101 m² | +24 m² +31% | 2016 |
|---|
| 32, Bendall Road895 m away | 53 m² | 77 m² | +24 m² +45% | 2015 |
|---|
| 2, Bevis Grove911 m away | 58 m² | 82 m² | +24 m² +41% | 2014 |
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| 415, Kings Road415 m away | 71 m² | 94 m² | +23 m² +32% | 2026 |
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| 2, Homerton Road915 m away | 97 m² | 120 m² | +23 m² +24% | 2026 |
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| 15, Crayford Road296 m away | 68 m² | 91 m² | +23 m² +34% | 2025 |
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| 10, Southgate Road523 m away | 57 m² | 80 m² | +23 m² +40% | 2025 |
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| 426a, Kingstanding Road692 m away | 36 m² | 59 m² | +23 m² +64% | 2024 |
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| 781, Kingstanding Road890 m away | 75 m² | 98 m² | +23 m² +31% | 2024 |
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| 10, Beckenham Avenue722 m away | 74 m² | 97 m² | +23 m² +31% | 2021 |
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| 218, Old Oscott Lane848 m away | 58 m² | 81 m² | +23 m² +40% | 2021 |
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| 75, Tresham Road467 m away | 73 m² | 95 m² | +22 m² +30% | 2020 |
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| 181, Hurlingham Road201 m away | 69 m² | 91 m² | +22 m² +32% | 2014 |
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| 175, Birdbrook Road813 m away | 71 m² | 92 m² | +21 m² +30% | 2023 |
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| 19, Binstead Road264 m away | 79 m² | 100 m² | +21 m² +27% | 2015 |
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| 22, Danesbury Crescent656 m away | 96 m² | 117 m² | +21 m² +22% | 2013 |
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| 32, Dormington Road693 m away | 84 m² | 105 m² | +21 m² +25% | 2013 |
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| 30, Elswick Grove980 m away | 82 m² | 102 m² | +20 m² +24% | 2026 |
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| 77, Felstone Road870 m away | 74 m² | 94 m² | +20 m² +27% | 2024 |
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| 93, Birdbrook Road981 m away | 62 m² | 82 m² | +20 m² +32% | 2024 |
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| 88, Elswick Road860 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
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| 1, Endhill Road862 m away | 75 m² | 95 m² | +20 m² +27% | 2021 |
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| 37, Cavandale Avenue777 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 61b, George Frederick Road997 m away | 99 m² | 118 m² | +19 m² +19% | 2024 |
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| 59, Southgate Road558 m away | 78 m² | 97 m² | +19 m² +24% | 2021 |
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| 87, Hartley Road818 m away | 77 m² | 96 m² | +19 m² +25% | 2016 |
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| 202, Kings Road942 m away | 85 m² | 104 m² | +19 m² +22% | 2016 |
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| 109, Birkenshaw Road920 m away | 58 m² | 77 m² | +19 m² +33% | 2013 |
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| 59, Tansley Road482 m away | 76 m² | 95 m² | +19 m² +25% | 2010 |
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| 17, Harleston Road905 m away | 62 m² | 80 m² | +18 m² +29% | 2026 |
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| 44, Edmonton Avenue621 m away | 77 m² | 95 m² | +18 m² +23% | 2025 |
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| Flat 1, 335, Kingstanding Road674 m away | 38 m² | 56 m² | +18 m² +47% | 2025 |
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| 38, Beckenham Avenue722 m away | 86 m² | 104 m² | +18 m² +21% | 2024 |
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| 75, Oscott School Lane862 m away | 72 m² | 90 m² | +18 m² +25% | 2024 |
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| 44, Hurlingham Road366 m away | 77 m² | 95 m² | +18 m² +23% | 2023 |
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| 188, Birdbrook Road837 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
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| 124, Birkenshaw Road935 m away | 77 m² | 94 m² | +17 m² +22% | 2026 |
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| 138, Birkenshaw Road935 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
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| 15, Hornsey Grove455 m away | 76 m² | 93 m² | +17 m² +22% | 2024 |
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| 78, Amblecote Avenue804 m away | 76 m² | 93 m² | +17 m² +22% | 2023 |
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| 164, Dyas Road845 m away | 62 m² | 79 m² | +17 m² +27% | 2023 |
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| 110, Weybourne Road621 m away | 83 m² | 100 m² | +17 m² +20% | 2019 |
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| 27, Sudbury Grove982 m away | 61 m² | 78 m² | +17 m² +28% | 2019 |
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| 87, Landswood Close515 m away | 66 m² | 83 m² | +17 m² +26% | 2016 |
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| 21, Dulwich Road867 m away | 76 m² | 93 m² | +17 m² +22% | 2016 |
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| 21, Ensdon Grove687 m away | 69 m² | 86 m² | +17 m² +25% | 2014 |
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| 17, Milburn Road679 m away | 84 m² | 100 m² | +16 m² +19% | 2021 |
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| 25, Atlantic Road687 m away | 51 m² | 67 m² | +16 m² +31% | 2021 |
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| 21, Cranbourne Grove581 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
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| 50, Binstead Road201 m away | 74 m² | 90 m² | +16 m² +22% | 2015 |
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| 124, Hurlingham Road108 m away | 80 m² | 96 m² | +16 m² +20% | 2013 |
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| 18, Greenwood Place899 m away | 102 m² | 118 m² | +16 m² +16% | 2013 |
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| 93, Southgate Road591 m away | 88 m² | 104 m² | +16 m² +18% | 2011 |
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| 185, Atlantic Road255 m away | 48 m² | 63 m² | +15 m² +31% | 2026 |
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| 58, Weybourne Road621 m away | 76 m² | 91 m² | +15 m² +20% | 2026 |
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| Flat 10, Lilafield Court, 636, Kingstanding Road66 m away | 52 m² | 67 m² | +15 m² +29% | 2025 |
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| 588, Kings Road704 m away | 80 m² | 95 m² | +15 m² +19% | 2025 |
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| 97, Lingfield Avenue472 m away | 62 m² | 77 m² | +15 m² +24% | 2022 |
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| 79, Dulwich Road965 m away | 78 m² | 93 m² | +15 m² +19% | 2022 |
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| 480, Kingstanding Road507 m away | 69 m² | 84 m² | +15 m² +22% | 2021 |
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| 54, Templeton Road347 m away | 79 m² | 94 m² | +15 m² +19% | 2019 |
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| 144, Cranbourne Road209 m away | 79 m² | 94 m² | +15 m² +19% | 2014 |
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| 168, Twickenham Road922 m away | 87 m² | 102 m² | +15 m² +17% | 2013 |
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