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 9SL
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 Lane798 m away | 82 m² | 189 m² | +107 m² +130% | 2020 |
| 21, Delhurst Road906 m away | 72 m² | 151 m² | +79 m² +110% | 2016 |
| 62, Hartley Road878 m away | 77 m² | 128 m² | +51 m² +66% | 2016 |
| 7, Corbridge Avenue473 m away | 57 m² | 108 m² | +51 m² +89% | 2014 |
| 14, Carshalton Road438 m away | 78 m² | 128 m² | +50 m² +64% | 2020 |
| 44, Blenheim Way864 m away | 79 m² | 124 m² | +45 m² +57% | 2023 |
| 238, Birdbrook Road605 m away | 64 m² | 105 m² | +41 m² +64% | 2025 |
| 42, Harleston Road878 m away | 75 m² | 115 m² | +40 m² +53% | 2026 |
| 6, Fernhill Grove917 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.
| 60 m² |
| 98 m² |
| +38 m² +63% |
| 2023 |
| 78, Aylesbury Crescent891 m away | 85 m² | 123 m² | +38 m² +45% | 2016 |
|---|
| 147, Birdbrook Road760 m away | 77 m² | 113 m² | +36 m² +47% | 2025 |
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| 98, Oscott School Lane798 m away | 82 m² | 118 m² | +36 m² +44% | 2016 |
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| 17, Copthorne Road948 m away | 62 m² | 98 m² | +36 m² +58% | 2016 |
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| 36, Crayford Road401 m away | 78 m² | 112 m² | +34 m² +44% | 2014 |
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| 53, Cranbourne Road541 m away | 70 m² | 103 m² | +33 m² +47% | 2015 |
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| 573, Kings Road721 m away | 69 m² | 101 m² | +32 m² +46% | 2026 |
|---|
| 66, Shady Lane755 m away | 72 m² | 104 m² | +32 m² +44% | 2022 |
|---|
| 46, Elswick Road912 m away | 48 m² | 79 m² | +31 m² +65% | 2021 |
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| 58, Warren Farm Road720 m away | 87 m² | 116 m² | +29 m² +33% | 2023 |
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| 48, Southgate Road488 m away | 49 m² | 78 m² | +29 m² +59% | 2017 |
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| 68, Aylesbury Crescent891 m away | 84 m² | 112 m² | +28 m² +33% | 2024 |
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| 862, Kingstanding Road652 m away | 47 m² | 75 m² | +28 m² +60% | 2020 |
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| 12, Beacon Road977 m away | 80 m² | 108 m² | +28 m² +35% | 2019 |
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| 18, Bandywood Crescent887 m away | 95 m² | 122 m² | +27 m² +28% | 2016 |
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| 23, Harbeck Avenue916 m away | 82 m² | 109 m² | +27 m² +33% | 2016 |
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| 22, Elliston Avenue983 m away | 63 m² | 90 m² | +27 m² +43% | 2014 |
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| 49, Thorncliffe Road694 m away | 75 m² | 101 m² | +26 m² +35% | 2024 |
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| 80, Atlantic Road490 m away | 57 m² | 83 m² | +26 m² +46% | 2022 |
|---|
| 197, Southgate Road622 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 Place950 m away | 76 m² | 101 m² | +25 m² +33% | 2016 |
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| 184, Twickenham Road984 m away | 77 m² | 102 m² | +25 m² +32% | 2013 |
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| 33, Milburn Road710 m away | 58 m² | 82 m² | +24 m² +41% | 2019 |
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| 233, Kings Road787 m away | 77 m² | 101 m² | +24 m² +31% | 2016 |
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| 32, Bendall Road961 m away | 53 m² | 77 m² | +24 m² +45% | 2015 |
|---|
| 2, Bevis Grove899 m away | 58 m² | 82 m² | +24 m² +41% | 2014 |
|---|
| 415, Kings Road452 m away | 71 m² | 94 m² | +23 m² +32% | 2026 |
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| 2, Homerton Road974 m away | 97 m² | 120 m² | +23 m² +24% | 2026 |
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| 15, Crayford Road345 m away | 68 m² | 91 m² | +23 m² +34% | 2025 |
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| 10, Southgate Road488 m away | 57 m² | 80 m² | +23 m² +40% | 2025 |
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| 426a, Kingstanding Road664 m away | 36 m² | 59 m² | +23 m² +64% | 2024 |
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| 781, Kingstanding Road915 m away | 75 m² | 98 m² | +23 m² +31% | 2024 |
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| 10, Beckenham Avenue759 m away | 74 m² | 97 m² | +23 m² +31% | 2021 |
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| 218, Old Oscott Lane782 m away | 58 m² | 81 m² | +23 m² +40% | 2021 |
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| 75, Tresham Road403 m away | 73 m² | 95 m² | +22 m² +30% | 2020 |
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| 181, Hurlingham Road249 m away | 69 m² | 91 m² | +22 m² +32% | 2014 |
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| 175, Birdbrook Road760 m away | 71 m² | 92 m² | +21 m² +30% | 2023 |
|---|
| 19, Binstead Road326 m away | 79 m² | 100 m² | +21 m² +27% | 2015 |
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| 22, Danesbury Crescent667 m away | 96 m² | 117 m² | +21 m² +22% | 2013 |
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| 32, Dormington Road689 m away | 84 m² | 105 m² | +21 m² +25% | 2013 |
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| 77, Felstone Road805 m away | 74 m² | 94 m² | +20 m² +27% | 2024 |
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| 93, Birdbrook Road930 m away | 62 m² | 82 m² | +20 m² +32% | 2024 |
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| 88, Elswick Road914 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
|---|
| 1, Endhill Road894 m away | 75 m² | 95 m² | +20 m² +27% | 2021 |
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| 37, Cavandale Avenue713 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 59, Southgate Road523 m away | 78 m² | 97 m² | +19 m² +24% | 2021 |
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| 10, Stowell Road990 m away | 79 m² | 98 m² | +19 m² +24% | 2021 |
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| 87, Hartley Road878 m away | 77 m² | 96 m² | +19 m² +25% | 2016 |
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| 21, Goodway Road994 m away | 59 m² | 78 m² | +19 m² +32% | 2014 |
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| 109, Birkenshaw Road865 m away | 58 m² | 77 m² | +19 m² +33% | 2013 |
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| 59, Tansley Road470 m away | 76 m² | 95 m² | +19 m² +25% | 2010 |
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| 17, Harleston Road860 m away | 62 m² | 80 m² | +18 m² +29% | 2026 |
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| Flat 1, 335, Kingstanding Road651 m away | 38 m² | 56 m² | +18 m² +47% | 2025 |
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| 44, Edmonton Avenue682 m away | 77 m² | 95 m² | +18 m² +23% | 2025 |
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| 38, Beckenham Avenue759 m away | 86 m² | 104 m² | +18 m² +21% | 2024 |
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| 75, Oscott School Lane798 m away | 72 m² | 90 m² | +18 m² +25% | 2024 |
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| 44, Hurlingham Road400 m away | 77 m² | 95 m² | +18 m² +23% | 2023 |
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| 188, Birdbrook Road782 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
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| 124, Birkenshaw Road878 m away | 77 m² | 94 m² | +17 m² +22% | 2026 |
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| 138, Birkenshaw Road878 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
|---|
| 15, Hornsey Grove520 m away | 76 m² | 93 m² | +17 m² +22% | 2024 |
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| 78, Amblecote Avenue743 m away | 76 m² | 93 m² | +17 m² +22% | 2023 |
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| 164, Dyas Road785 m away | 62 m² | 79 m² | +17 m² +27% | 2023 |
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| 110, Weybourne Road576 m away | 83 m² | 100 m² | +17 m² +20% | 2019 |
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| 87, Landswood Close556 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 Grove741 m away | 69 m² | 86 m² | +17 m² +25% | 2014 |
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| 25, Atlantic Road653 m away | 51 m² | 67 m² | +16 m² +31% | 2021 |
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| 17, Milburn Road710 m away | 84 m² | 100 m² | +16 m² +19% | 2021 |
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| 21, Cranbourne Grove572 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
|---|
| 50, Binstead Road266 m away | 74 m² | 90 m² | +16 m² +22% | 2015 |
|---|
| 124, Hurlingham Road170 m away | 80 m² | 96 m² | +16 m² +20% | 2013 |
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| 18, Greenwood Place950 m away | 102 m² | 118 m² | +16 m² +16% | 2013 |
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| 93, Southgate Road538 m away | 88 m² | 104 m² | +16 m² +18% | 2011 |
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| 185, Atlantic Road190 m away | 48 m² | 63 m² | +15 m² +31% | 2026 |
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| 58, Weybourne Road576 m away | 76 m² | 91 m² | +15 m² +20% | 2026 |
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| Flat 10, Lilafield Court, 636, Kingstanding Road0 m away | 52 m² | 67 m² | +15 m² +29% | 2025 |
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| 588, Kings Road690 m away | 80 m² | 95 m² | +15 m² +19% | 2025 |
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| 97, Lingfield Avenue407 m away | 62 m² | 77 m² | +15 m² +24% | 2022 |
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| 79, Dulwich Road975 m away | 78 m² | 93 m² | +15 m² +19% | 2022 |
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| 480, Kingstanding Road474 m away | 69 m² | 84 m² | +15 m² +22% | 2021 |
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| 54, Templeton Road318 m away | 79 m² | 94 m² | +15 m² +19% | 2019 |
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| 144, Cranbourne Road206 m away | 79 m² | 94 m² | +15 m² +19% | 2014 |
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| 168, Twickenham Road984 m away | 87 m² | 102 m² | +15 m² +17% | 2013 |
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