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 9SS
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 Lane795 m away | 82 m² | 189 m² | +107 m² +130% | 2020 |
| 44, Longmoor Road975 m away | 70 m² | 164 m² | +94 m² +134% | 2026 |
| 68, Endhill Road913 m away | 70 m² | 154 m² | +84 m² +120% | 2025 |
| 21, Delhurst Road970 m away | 72 m² | 151 m² | +79 m² +110% | 2016 |
| 55, Longmoor Road975 m away | 69 m² | 143 m² | +74 m² +107% | 2016 |
| 76, George Frederick Road991 m away | 66 m² | 136 m² | +70 m² +106% | 2013 |
| 25, Surrey Road976 m away | 70 m² | 131 m² | +61 m² +87% | 2023 |
| 62, Hartley Road795 m away | 77 m² | 128 m² | +51 m² +66% | 2016 |
| 7, Corbridge Avenue601 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.
| 57 m² |
| 108 m² |
| +51 m² +89% |
| 2014 |
| 14, Carshalton Road356 m away | 78 m² | 128 m² | +50 m² +64% | 2020 |
|---|
| 38, Hollyhurst Road916 m away | 137 m² | 180 m² | +43 m² +31% | 2019 |
|---|
| 238, Birdbrook Road696 m away | 64 m² | 105 m² | +41 m² +64% | 2025 |
|---|
| 58, George Frederick Road991 m away | 67 m² | 108 m² | +41 m² +61% | 2020 |
|---|
| 69, Kingsland Road898 m away | 57 m² | 98 m² | +41 m² +72% | 2015 |
|---|
| 48, Wandsworth Road921 m away | 70 m² | 109 m² | +39 m² +56% | 2026 |
|---|
| 6, Fernhill Grove751 m away | 60 m² | 98 m² | +38 m² +63% | 2023 |
|---|
| 64, George Frederick Road991 m away | 71 m² | 108 m² | +37 m² +52% | 2010 |
|---|
| 147, Birdbrook Road893 m away | 77 m² | 113 m² | +36 m² +47% | 2025 |
|---|
| 98, Oscott School Lane795 m away | 82 m² | 118 m² | +36 m² +44% | 2016 |
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| 17, Copthorne Road812 m away | 62 m² | 98 m² | +36 m² +58% | 2016 |
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| 61a, George Frederick Road904 m away | 114 m² | 149 m² | +35 m² +31% | 2012 |
|---|
| 42, Hollyhurst Road916 m away | 82 m² | 116 m² | +34 m² +41% | 2025 |
|---|
| 44, Banners Gate Road972 m away | 87 m² | 121 m² | +34 m² +39% | 2025 |
|---|
| 36, Crayford Road487 m away | 78 m² | 112 m² | +34 m² +44% | 2014 |
|---|
| 77, Bandywood Road944 m away | 48 m² | 81 m² | +33 m² +69% | 2023 |
|---|
| 53, Cranbourne Road696 m away | 70 m² | 103 m² | +33 m² +47% | 2015 |
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| 573, Kings Road580 m away | 69 m² | 101 m² | +32 m² +46% | 2026 |
|---|
| 66, Shady Lane656 m away | 72 m² | 104 m² | +32 m² +44% | 2022 |
|---|
| 91, George Frederick Road991 m away | 74 m² | 106 m² | +32 m² +43% | 2013 |
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| 87, Kingsland Road898 m away | 58 m² | 89 m² | +31 m² +53% | 2025 |
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| 99, George Frederick Road991 m away | 82 m² | 112 m² | +30 m² +37% | 2026 |
|---|
| 942, Kingstanding Road908 m away | 73 m² | 102 m² | +29 m² +40% | 2026 |
|---|
| 8, George Frederick Road904 m away | 87 m² | 116 m² | +29 m² +33% | 2024 |
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| 58, Warren Farm Road885 m away | 87 m² | 116 m² | +29 m² +33% | 2023 |
|---|
| 48, Southgate Road375 m away | 49 m² | 78 m² | +29 m² +59% | 2017 |
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| 862, Kingstanding Road487 m away | 47 m² | 75 m² | +28 m² +60% | 2020 |
|---|
| 12, Beacon Road820 m away | 80 m² | 108 m² | +28 m² +35% | 2019 |
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| 821, Kingstanding Road941 m away | 70 m² | 97 m² | +27 m² +39% | 2024 |
|---|
| 18, Bandywood Crescent729 m away | 95 m² | 122 m² | +27 m² +28% | 2016 |
|---|
| 49, Thorncliffe Road638 m away | 75 m² | 101 m² | +26 m² +35% | 2024 |
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| 80, Atlantic Road644 m away | 57 m² | 83 m² | +26 m² +46% | 2022 |
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| 197, Southgate Road604 m away | 97 m² | 123 m² | +26 m² +27% | 2021 |
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| 33, Milburn Road557 m away | 58 m² | 82 m² | +24 m² +41% | 2019 |
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| 233, Kings Road768 m away | 77 m² | 101 m² | +24 m² +31% | 2016 |
|---|
| 32, Bendall Road933 m away | 53 m² | 77 m² | +24 m² +45% | 2015 |
|---|
| 2, Bevis Grove745 m away | 58 m² | 82 m² | +24 m² +41% | 2014 |
|---|
| 415, Kings Road312 m away | 71 m² | 94 m² | +23 m² +32% | 2026 |
|---|
| 10, Southgate Road375 m away | 57 m² | 80 m² | +23 m² +40% | 2025 |
|---|
| 15, Crayford Road446 m away | 68 m² | 91 m² | +23 m² +34% | 2025 |
|---|
| 781, Kingstanding Road755 m away | 75 m² | 98 m² | +23 m² +31% | 2024 |
|---|
| 426a, Kingstanding Road827 m away | 36 m² | 59 m² | +23 m² +64% | 2024 |
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| 218, Old Oscott Lane851 m away | 58 m² | 81 m² | +23 m² +40% | 2021 |
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| 10, Beckenham Avenue880 m away | 74 m² | 97 m² | +23 m² +31% | 2021 |
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| 17, Orpington Road895 m away | 61 m² | 84 m² | +23 m² +38% | 2016 |
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| 75, Tresham Road501 m away | 73 m² | 95 m² | +22 m² +30% | 2020 |
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| 181, Hurlingham Road165 m away | 69 m² | 91 m² | +22 m² +32% | 2014 |
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| 175, Birdbrook Road893 m away | 71 m² | 92 m² | +21 m² +30% | 2023 |
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| 41, Longmoor Road975 m away | 63 m² | 84 m² | +21 m² +33% | 2020 |
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| 19, Binstead Road383 m away | 79 m² | 100 m² | +21 m² +27% | 2015 |
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| 32, Dormington Road528 m away | 84 m² | 105 m² | +21 m² +25% | 2013 |
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| 22, Danesbury Crescent822 m away | 96 m² | 117 m² | +21 m² +22% | 2013 |
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| 77, Felstone Road822 m away | 74 m² | 94 m² | +20 m² +27% | 2024 |
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| 88, Elswick Road991 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
|---|
| 1, Endhill Road741 m away | 75 m² | 95 m² | +20 m² +27% | 2021 |
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| 37, Cavandale Avenue802 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 61b, George Frederick Road904 m away | 99 m² | 118 m² | +19 m² +19% | 2024 |
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| 59, Southgate Road410 m away | 78 m² | 97 m² | +19 m² +24% | 2021 |
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| 50, Copthorne Road956 m away | 60 m² | 79 m² | +19 m² +32% | 2020 |
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| 87, Hartley Road795 m away | 77 m² | 96 m² | +19 m² +25% | 2016 |
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| 202, Kings Road1000 m away | 85 m² | 104 m² | +19 m² +22% | 2016 |
|---|
| 94, Cooksey Lane905 m away | 69 m² | 88 m² | +19 m² +28% | 2015 |
|---|
| 109, Birkenshaw Road989 m away | 58 m² | 77 m² | +19 m² +33% | 2013 |
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| 59, Tansley Road635 m away | 76 m² | 95 m² | +19 m² +25% | 2010 |
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| 44, Edmonton Avenue736 m away | 77 m² | 95 m² | +18 m² +23% | 2025 |
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| Flat 1, 335, Kingstanding Road816 m away | 38 m² | 56 m² | +18 m² +47% | 2025 |
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| 75, Oscott School Lane795 m away | 72 m² | 90 m² | +18 m² +25% | 2024 |
|---|
| 38, Beckenham Avenue880 m away | 86 m² | 104 m² | +18 m² +21% | 2024 |
|---|
| 44, Hurlingham Road529 m away | 77 m² | 95 m² | +18 m² +23% | 2023 |
|---|
| 188, Birdbrook Road912 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
|---|
| 52, Longmoor Road975 m away | 98 m² | 115 m² | +17 m² +17% | 2026 |
|---|
| 124, Birkenshaw Road999 m away | 77 m² | 94 m² | +17 m² +22% | 2026 |
|---|
| 138, Birkenshaw Road999 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
|---|
| 15, Hornsey Grove493 m away | 76 m² | 93 m² | +17 m² +22% | 2024 |
|---|
| 136, Dormington Road892 m away | 60 m² | 77 m² | +17 m² +28% | 2024 |
|---|
| 78, Amblecote Avenue725 m away | 76 m² | 93 m² | +17 m² +22% | 2023 |
|---|
| 164, Dyas Road892 m away | 62 m² | 79 m² | +17 m² +27% | 2023 |
|---|
| 51, Longmoor Road975 m away | 71 m² | 88 m² | +17 m² +24% | 2021 |
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| 110, Weybourne Road488 m away | 83 m² | 100 m² | +17 m² +20% | 2019 |
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| 87, Landswood Close670 m away | 66 m² | 83 m² | +17 m² +26% | 2016 |
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| 21, Ensdon Grove820 m away | 69 m² | 86 m² | +17 m² +25% | 2014 |
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| 17, Milburn Road557 m away | 84 m² | 100 m² | +16 m² +19% | 2021 |
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| 25, Atlantic Road813 m away | 51 m² | 67 m² | +16 m² +31% | 2021 |
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| 21, Cranbourne Grove737 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
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| 50, Binstead Road269 m away | 74 m² | 90 m² | +16 m² +22% | 2015 |
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| 124, Hurlingham Road174 m away | 80 m² | 96 m² | +16 m² +20% | 2013 |
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| 93, Southgate Road480 m away | 88 m² | 104 m² | +16 m² +18% | 2011 |
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| 185, Atlantic Road303 m away | 48 m² | 63 m² | +15 m² +31% | 2026 |
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| 58, Weybourne Road488 m away | 76 m² | 91 m² | +15 m² +20% | 2026 |
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| Flat 10, Lilafield Court, 636, Kingstanding Road166 m away | 52 m² | 67 m² | +15 m² +29% | 2025 |
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| 588, Kings Road537 m away | 80 m² | 95 m² | +15 m² +19% | 2025 |
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| 121, Dormington Road909 m away | 62 m² | 77 m² | +15 m² +24% | 2025 |
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| 103, Dormington Road909 m away | 63 m² | 78 m² | +15 m² +24% | 2024 |
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| 97, Lingfield Avenue488 m away | 62 m² | 77 m² | +15 m² +24% | 2022 |
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| 480, Kingstanding Road636 m away | 69 m² | 84 m² | +15 m² +22% | 2021 |
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| 54, Templeton Road196 m away | 79 m² | 94 m² | +15 m² +19% | 2019 |
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| 78, Endhill Road913 m away | 83 m² | 98 m² | +15 m² +18% | 2019 |
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| 144, Cranbourne Road367 m away | 79 m² | 94 m² | +15 m² +19% | 2014 |
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