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 L25 1NA
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 |
|---|---|---|---|---|
| 42, Rockbourne Avenue763 m away | 130 m² | 263 m² | +133 m² +102% | 2014 |
| Campion, Heath Close864 m away | 207 m² | 332 m² | +125 m² +60% | 2018 |
| 14, Downham Way798 m away | 99 m² | 221 m² | +122 m² +123% | 2016 |
| 2, Heath Hey961 m away | 211 m² | 313 m² | +102 m² +48% | 2017 |
| 152, Childwall Valley Road768 m away | 141 m² | 239 m² | +98 m² +70% | 2016 |
| 77, North Barcombe Road984 m away | 81 m² | 174 m² | +93 m² +115% | 2022 |
| 4, Barnhurst Close855 m away | 65 m² | 150 m² | +85 m² +131% | 2024 |
| 79, South Barcombe Road729 m away | 90 m² | 170 m² | +80 m² +89% | 2015 |
| 2, Heath Close864 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.
| 177 m² |
| 254 m² |
| +77 m² +44% |
| 2024 |
| 22, Childwall Park Avenue962 m away | 132 m² | 205 m² | +73 m² +55% | 2021 |
|---|
| 18, Colton Walk0 m away | 65 m² | 138 m² | +73 m² +112% | 2017 |
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| 65, Chelwood Avenue840 m away | 87 m² | 158 m² | +71 m² +82% | 2026 |
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| 1, Elmsfield Close805 m away | 91 m² | 161 m² | +70 m² +77% | 2021 |
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| 8, Wallgate Road327 m away | 122 m² | 192 m² | +70 m² +57% | 2020 |
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| 35, Sheppard Avenue870 m away | 89 m² | 158 m² | +69 m² +78% | 2019 |
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| 23, Lanfranc Way914 m away | 78 m² | 146 m² | +68 m² +87% | 2018 |
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| 17, Barnhurst Road795 m away | 87 m² | 151 m² | +64 m² +74% | 2017 |
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| 8, Harwich Grove511 m away | 69 m² | 132 m² | +63 m² +91% | 2025 |
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| 139, Childwall Valley Road762 m away | 104 m² | 165 m² | +61 m² +59% | 2023 |
|---|
| 6, Heath Close864 m away | 162 m² | 218 m² | +56 m² +35% | 2013 |
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| 28, Edenhurst Avenue596 m away | 93 m² | 144 m² | +51 m² +55% | 2020 |
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| 217, Hartsbourne Avenue823 m away | 104 m² | 155 m² | +51 m² +49% | 2018 |
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| 10, Castletown Close830 m away | 56 m² | 105 m² | +49 m² +88% | 2024 |
|---|
| 240, Score Lane633 m away | 111 m² | 157 m² | +46 m² +41% | 2018 |
|---|
| 61, Chelwood Avenue840 m away | 91 m² | 136 m² | +45 m² +49% | 2021 |
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| 101, Chelwood Avenue840 m away | 96 m² | 139 m² | +43 m² +45% | 2026 |
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| 31, South Barcombe Road666 m away | 101 m² | 144 m² | +43 m² +43% | 2024 |
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| 1, Pearce Close598 m away | 154 m² | 195 m² | +41 m² +27% | 2026 |
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| 94, Childwall Valley Road957 m away | 121 m² | 162 m² | +41 m² +34% | 2025 |
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| 53, South Barcombe Road729 m away | 101 m² | 141 m² | +40 m² +40% | 2022 |
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| 10, Hartsbourne Close369 m away | 84 m² | 124 m² | +40 m² +48% | 2013 |
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| 41, Well Lane219 m away | 79 m² | 118 m² | +39 m² +49% | 2023 |
|---|
| 23, Babbacombe Road938 m away | 112 m² | 150 m² | +38 m² +34% | 2020 |
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| 5, Ewart Road694 m away | 109 m² | 147 m² | +38 m² +35% | 2016 |
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| 17, Elmsfield Close805 m away | 121 m² | 157 m² | +36 m² +30% | 2023 |
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| 7, Marchwood Way244 m away | 51 m² | 87 m² | +36 m² +71% | 2017 |
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| 11, Colby Close884 m away | 115 m² | 149 m² | +34 m² +30% | 2025 |
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| 180, Score Lane982 m away | 76 m² | 110 m² | +34 m² +45% | 2025 |
|---|
| 161, Childwall Valley Road762 m away | 76 m² | 109 m² | +33 m² +43% | 2015 |
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| 3, Weymouth Close638 m away | 70 m² | 102 m² | +32 m² +46% | 2022 |
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| 82, Rockbourne Avenue763 m away | 92 m² | 124 m² | +32 m² +35% | 2022 |
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| 85, South Barcombe Road729 m away | 89 m² | 121 m² | +32 m² +36% | 2018 |
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| 33, Childwall Lane376 m away | 89 m² | 121 m² | +32 m² +36% | 2011 |
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| 1, Abbey View597 m away | 119 m² | 150 m² | +31 m² +26% | 2023 |
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| 85, Buttermere Road820 m away | 100 m² | 131 m² | +31 m² +31% | 2020 |
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| 11, Stonehaven Close561 m away | 83 m² | 114 m² | +31 m² +37% | 2017 |
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| 179, Childwall Valley Road762 m away | 121 m² | 152 m² | +31 m² +26% | 2016 |
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| 2, Cranwell Walk522 m away | 107 m² | 137 m² | +30 m² +28% | 2026 |
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| 22, South Barcombe Road697 m away | 102 m² | 132 m² | +30 m² +29% | 2019 |
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| 20, Thornton Road912 m away | 85 m² | 115 m² | +30 m² +35% | 2013 |
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| 163, Score Lane982 m away | 77 m² | 106 m² | +29 m² +38% | 2024 |
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| 51, Childwall Lane447 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
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| 90, Cockshead Road952 m away | 67 m² | 96 m² | +29 m² +43% | 2015 |
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| 171, Score Lane982 m away | 86 m² | 115 m² | +29 m² +34% | 2013 |
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| 5, Crossways323 m away | 64 m² | 92 m² | +28 m² +44% | 2023 |
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| 115, Bowring Park Avenue798 m away | 72 m² | 100 m² | +28 m² +39% | 2023 |
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| 18, Castletown Close830 m away | 118 m² | 146 m² | +28 m² +24% | 2023 |
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| 54, Gateacre Park Drive324 m away | 102 m² | 130 m² | +28 m² +27% | 2013 |
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| 10, Kendal Road744 m away | 92 m² | 120 m² | +28 m² +30% | 2010 |
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| 3, South Barcombe Road666 m away | 113 m² | 140 m² | +27 m² +24% | 2015 |
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| 14, Downham Close734 m away | 85 m² | 111 m² | +26 m² +31% | 2022 |
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| 113, Childwall Park Avenue971 m away | 140 m² | 166 m² | +26 m² +19% | 2018 |
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| 134, Chelwood Avenue920 m away | 87 m² | 112 m² | +25 m² +29% | 2024 |
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| 7, Sandbrook Road380 m away | 83 m² | 108 m² | +25 m² +30% | 2016 |
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| 39, Haslemere Road689 m away | 89 m² | 112 m² | +23 m² +26% | 2016 |
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| 36, Barnmeadow Road926 m away | 76 m² | 99 m² | +23 m² +30% | 2016 |
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| 42, Baldwin Avenue632 m away | 83 m² | 105 m² | +22 m² +27% | 2026 |
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| 19, Leybourne Road726 m away | 110 m² | 132 m² | +22 m² +20% | 2022 |
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| 34, Grangemeadow Road889 m away | 96 m² | 118 m² | +22 m² +23% | 2020 |
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| 10, Darsefield Road874 m away | 99 m² | 121 m² | +22 m² +22% | 2017 |
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| 66, Barnham Drive434 m away | 95 m² | 117 m² | +22 m² +23% | 2016 |
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| 107, North Barcombe Road845 m away | 102 m² | 124 m² | +22 m² +22% | 2012 |
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| 23a, Sheppard Avenue870 m away | 93 m² | 114 m² | +21 m² +23% | 2020 |
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| 17, Masefield Grove709 m away | 108 m² | 129 m² | +21 m² +19% | 2014 |
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| 34, Eastham Close931 m away | 96 m² | 116 m² | +20 m² +21% | 2025 |
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| 7, Chorlton Close807 m away | 90 m² | 109 m² | +19 m² +21% | 2017 |
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| 8, Escor Road322 m away | 80 m² | 99 m² | +19 m² +24% | 2016 |
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| 8, Deepdale Road176 m away | 85 m² | 104 m² | +19 m² +22% | 2010 |
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| 1, Holmleigh Road662 m away | 72 m² | 90 m² | +18 m² +25% | 2025 |
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| 9, Sheppard Avenue870 m away | 77 m² | 95 m² | +18 m² +23% | 2023 |
|---|
| 18, Leybourne Road726 m away | 72 m² | 90 m² | +18 m² +25% | 2019 |
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| 89, Wallgate Road361 m away | 107 m² | 125 m² | +18 m² +17% | 2014 |
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| 56, Sheppard Avenue835 m away | 87 m² | 104 m² | +17 m² +20% | 2021 |
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| 35, Grangemeadow Road889 m away | 99 m² | 116 m² | +17 m² +17% | 2021 |
|---|
| 110, Cranwell Road421 m away | 70 m² | 87 m² | +17 m² +24% | 2014 |
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| 10, Gladstone Avenue714 m away | 65 m² | 82 m² | +17 m² +26% | 2009 |
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| 4, Swinburne Close665 m away | 81 m² | 97 m² | +16 m² +20% | 2022 |
|---|
| 177, Childwall Valley Road762 m away | 94 m² | 110 m² | +16 m² +17% | 2021 |
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| 92, Elmhurst Road596 m away | 80 m² | 96 m² | +16 m² +20% | 2020 |
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| 38, Wellgreen Road273 m away | 92 m² | 108 m² | +16 m² +17% | 2014 |
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| 3, Sheppard Avenue870 m away | 106 m² | 122 m² | +16 m² +15% | 2014 |
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| 147, Score Lane982 m away | 79 m² | 94 m² | +15 m² +19% | 2024 |
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| 24, Leybourne Road726 m away | 69 m² | 84 m² | +15 m² +22% | 2023 |
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| 7, Haslemere Road689 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
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| 14, Thornton Road912 m away | 88 m² | 103 m² | +15 m² +17% | 2014 |
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