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 SE26 5FG
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 |
|---|---|---|---|---|
| 194, Firhill Road500 m away | 78 m² | 182 m² | +104 m² +133% | 2024 |
| 58, Woodbastwick Road854 m away | 130 m² | 226 m² | +96 m² +74% | 2021 |
| 2, Eversleigh Place822 m away | 129 m² | 213 m² | +84 m² +65% | 2024 |
| 87, Copers Cope Road769 m away | 278 m² | 346 m² | +68 m² +24% | 2021 |
| 2a, Elderton Road747 m away | 58 m² | 123 m² | +65 m² +112% | 2016 |
| 56, Woodbastwick Road854 m away | 134 m² | 194 m² | +60 m² +45% | 2022 |
| 62, Braeside648 m away | 96 m² | 154 m² | +58 m² +60% | 2023 |
| 37, Braeside636 m away | 141 m² | 199 m² | +58 m² +41% | 2022 |
| 72, Knighton Park Road949 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.
| 61 m² |
| 119 m² |
| +58 m² +95% |
| 2022 |
| 91, Knighton Park Road908 m away | 95 m² | 152 m² | +57 m² +60% | 2014 |
|---|
| 8, Longdown Road686 m away | 89 m² | 145 m² | +56 m² +63% | 2025 |
|---|
| 176, Fairlawn Park655 m away | 121 m² | 175 m² | +54 m² +45% | 2022 |
|---|
| 229, Sydenham Road769 m away | 88 m² | 139 m² | +51 m² +58% | 2016 |
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| 102, Kent House Road680 m away | 132 m² | 182 m² | +50 m² +38% | 2016 |
|---|
| 140, Kent House Road894 m away | 139 m² | 187 m² | +48 m² +35% | 2023 |
|---|
| 38, Braeside648 m away | 128 m² | 175 m² | +47 m² +37% | 2018 |
|---|
| 87, Kent House Lane522 m away | 78 m² | 122 m² | +44 m² +56% | 2021 |
|---|
| 19, Fairlawn Park633 m away | 114 m² | 157 m² | +43 m² +38% | 2019 |
|---|
| 3, Overbrae596 m away | 118 m² | 159 m² | +41 m² +35% | 2022 |
|---|
| 1, Grangewood Lane672 m away | 121 m² | 161 m² | +40 m² +33% | 2014 |
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| 89, Kent House Lane522 m away | 89 m² | 128 m² | +39 m² +44% | 2014 |
|---|
| 287c, Sydenham Road683 m away | 45 m² | 83 m² | +38 m² +84% | 2026 |
|---|
| 56a, Copers Cope Road624 m away | 132 m² | 170 m² | +38 m² +29% | 2018 |
|---|
| 35, Braeside636 m away | 159 m² | 196 m² | +37 m² +23% | 2024 |
|---|
| 4, Meadowview Road389 m away | 47 m² | 84 m² | +37 m² +79% | 2023 |
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| 106, Kent House Road680 m away | 177 m² | 214 m² | +37 m² +21% | 2023 |
|---|
| 172, Southend Lane697 m away | 80 m² | 117 m² | +37 m² +46% | 2022 |
|---|
| 9, Elvino Road869 m away | 100 m² | 136 m² | +36 m² +36% | 2012 |
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| 210, Perry Rise938 m away | 88 m² | 123 m² | +35 m² +40% | 2017 |
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| 279, Sydenham Road724 m away | 46 m² | 81 m² | +35 m² +76% | 2016 |
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| Flat 4, Chartwell Lodge, 9, Brackley Road992 m away | 26 m² | 60 m² | +34 m² +131% | 2026 |
|---|
| Flat 9, Brandon House, Beckenham Hill Road869 m away | 53 m² | 87 m² | +34 m² +64% | 2023 |
|---|
| 202, Adamsrill Road900 m away | 74 m² | 108 m² | +34 m² +46% | 2019 |
|---|
| 4, Ardley Close955 m away | 84 m² | 118 m² | +34 m² +40% | 2019 |
|---|
| 349, Sydenham Road655 m away | 52 m² | 86 m² | +34 m² +65% | 2017 |
|---|
| 82, Fairlawn Park655 m away | 115 m² | 148 m² | +33 m² +29% | 2025 |
|---|
| 6, Dunfield Road986 m away | 88 m² | 121 m² | +33 m² +38% | 2019 |
|---|
| 119, Firhill Road766 m away | 90 m² | 123 m² | +33 m² +37% | 2014 |
|---|
| 47, Lushington Road872 m away | 66 m² | 99 m² | +33 m² +50% | 2014 |
|---|
| 5, Beckett Walk894 m away | 47 m² | 80 m² | +33 m² +70% | 2013 |
|---|
| 63, Highclere Street802 m away | 74 m² | 106 m² | +32 m² +43% | 2020 |
|---|
| 11, Ardley Close955 m away | 86 m² | 118 m² | +32 m² +37% | 2019 |
|---|
| 177, Firhill Road510 m away | 82 m² | 113 m² | +31 m² +38% | 2019 |
|---|
| 5, Elvino Road869 m away | 105 m² | 135 m² | +30 m² +29% | 2020 |
|---|
| 40a, Highclere Street812 m away | 48 m² | 77 m² | +29 m² +60% | 2026 |
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| 49, Highclere Street802 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
|---|
| 62, Knighton Park Road949 m away | 136 m² | 165 m² | +29 m² +21% | 2025 |
|---|
| 206, Firhill Road500 m away | 89 m² | 118 m² | +29 m² +33% | 2024 |
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| 34, Century Way610 m away | 168 m² | 197 m² | +29 m² +17% | 2017 |
|---|
| 9, Highclere Street802 m away | 78 m² | 107 m² | +29 m² +37% | 2016 |
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| 232, Perry Rise938 m away | 81 m² | 110 m² | +29 m² +36% | 2016 |
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| Cippa House, 66, Bell Green745 m away | 48 m² | 77 m² | +29 m² +60% | 2012 |
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| 51, Kent House Road733 m away | 73 m² | 101 m² | +28 m² +38% | 2014 |
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| 55, Moremead Road555 m away | 85 m² | 112 m² | +27 m² +32% | 2024 |
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| 69, Larkbere Road780 m away | 83 m² | 110 m² | +27 m² +33% | 2021 |
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| Flat 15, Oval Court, 15, Headingley Drive806 m away | 72 m² | 99 m² | +27 m² +38% | 2020 |
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| 214, Bell Green Lane469 m away | 36 m² | 63 m² | +27 m² +75% | 2019 |
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| 19, Watlington Grove728 m away | 91 m² | 117 m² | +26 m² +29% | 2026 |
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| 56a, Knighton Park Road949 m away | 60 m² | 86 m² | +26 m² +43% | 2023 |
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| 11, Kent House Lane522 m away | 96 m² | 122 m² | +26 m² +27% | 2022 |
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| Flat 16, Pavilion House, Copers Cope Road506 m away | 112 m² | 137 m² | +25 m² +22% | 2020 |
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| 14, Overdown Road742 m away | 51 m² | 76 m² | +25 m² +49% | 2019 |
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| 139, Firhill Road766 m away | 77 m² | 101 m² | +24 m² +31% | 2024 |
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| 81b, Copers Cope Road769 m away | 128 m² | 152 m² | +24 m² +19% | 2022 |
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| 18, Highclere Street812 m away | 85 m² | 109 m² | +24 m² +28% | 2021 |
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| 33, Haseltine Road504 m away | 84 m² | 108 m² | +24 m² +29% | 2015 |
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| Flat E, Mentmore Lodge, 65, Copers Cope Road769 m away | 70 m² | 94 m² | +24 m² +34% | 2014 |
|---|
| 40, Larkbere Road750 m away | 78 m² | 101 m² | +23 m² +29% | 2025 |
|---|
| 46, Larkbere Road750 m away | 77 m² | 100 m² | +23 m² +30% | 2021 |
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| 31, Kent House Lane522 m away | 77 m² | 100 m² | +23 m² +30% | 2020 |
|---|
| 50, Porthcawe Road542 m away | 102 m² | 125 m² | +23 m² +23% | 2012 |
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| 27, Hackington Crescent724 m away | 48 m² | 71 m² | +23 m² +48% | 2009 |
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| 285a, Sydenham Road724 m away | 62 m² | 84 m² | +22 m² +35% | 2022 |
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| 23, Champion Road754 m away | 61 m² | 83 m² | +22 m² +36% | 2016 |
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| 61, Elfrida Crescent685 m away | 66 m² | 88 m² | +22 m² +33% | 2015 |
|---|
| 11, Broseley Grove832 m away | 71 m² | 92 m² | +21 m² +30% | 2024 |
|---|
| 13, Elvino Road869 m away | 100 m² | 121 m² | +21 m² +21% | 2022 |
|---|
| Flat 10, Wych End, 49, Copers Cope Road992 m away | 36 m² | 57 m² | +21 m² +58% | 2022 |
|---|
| 19, Sunnydene Street798 m away | 82 m² | 103 m² | +21 m² +26% | 2020 |
|---|
| Flat 6, Fircroft, 51, Copers Cope Road975 m away | 50 m² | 71 m² | +21 m² +42% | 2014 |
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| 176, Firhill Road638 m away | 78 m² | 99 m² | +21 m² +27% | 2013 |
|---|
| 257, Worsley Bridge Road612 m away | 119 m² | 140 m² | +21 m² +18% | 2011 |
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| 28, Braeside648 m away | 132 m² | 152 m² | +20 m² +15% | 2025 |
|---|
| Flat 39, Lucas Court, Winchfield Road412 m away | 55 m² | 75 m² | +20 m² +36% | 2024 |
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| 78, Fairlawn Park655 m away | 36 m² | 56 m² | +20 m² +56% | 2024 |
|---|
| 81a, Kent House Road733 m away | 128 m² | 148 m² | +20 m² +16% | 2023 |
|---|
| 50, King Alfred Avenue872 m away | 69 m² | 89 m² | +20 m² +29% | 2023 |
|---|
| 218, Perry Rise938 m away | 84 m² | 104 m² | +20 m² +24% | 2021 |
|---|
| 281, Sydenham Road724 m away | 55 m² | 75 m² | +20 m² +36% | 2020 |
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| 169, Firhill Road510 m away | 119 m² | 139 m² | +20 m² +17% | 2018 |
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| 3, Highclere Street802 m away | 60 m² | 80 m² | +20 m² +33% | 2017 |
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| 25, Moliner Court, 15, Brackley Road966 m away | 46 m² | 66 m² | +20 m² +43% | 2014 |
|---|
| 7, Silverwood Close932 m away | 73 m² | 92 m² | +19 m² +26% | 2025 |
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| 93, Perry Rise959 m away | 62 m² | 81 m² | +19 m² +31% | 2024 |
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| 2, Century Way610 m away | 126 m² | 145 m² | +19 m² +15% | 2023 |
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| 38, Larkbere Road750 m away | 77 m² | 96 m² | +19 m² +25% | 2022 |
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| 12, Knighton Park Road929 m away | 105 m² | 124 m² | +19 m² +18% | 2014 |
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| 29, Worsley Bridge Road322 m away | 49 m² | 67 m² | +18 m² +37% | 2025 |
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| 33, Worsley Bridge Road322 m away | 48 m² | 66 m² | +18 m² +38% | 2025 |
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| 55, Otterden Street719 m away | 99 m² | 117 m² | +18 m² +18% | 2024 |
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| 35a, Champion Road754 m away | 49 m² | 67 m² | +18 m² +37% | 2023 |
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| 111, Perry Rise959 m away | 76 m² | 94 m² | +18 m² +24% | 2023 |
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| 196, Perry Rise938 m away | 96 m² | 114 m² | +18 m² +19% | 2018 |
|---|
| 149, Firhill Road638 m away | 77 m² | 95 m² | +18 m² +23% | 2014 |
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| 58, Playgreen Way917 m away | 72 m² | 90 m² | +18 m² +25% | 2014 |
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| 51, Broseley Grove832 m away | 103 m² | 120 m² | +17 m² +17% | 2023 |
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| 21, Brackens, 4, Brackley Road917 m away | 48 m² | 65 m² | +17 m² +35% | 2023 |
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| 36, Addington Grove840 m away | 92 m² | 109 m² | +17 m² +18% | 2022 |
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| 20a, Kent House Road820 m away | 65 m² | 82 m² | +17 m² +26% | 2017 |
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| 34, Worsley Bridge Road322 m away | 50 m² | 66 m² | +16 m² +32% | 2025 |
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| Flat 1, April Court, 43, Copers Cope Road975 m away | 46 m² | 62 m² | +16 m² +35% | 2025 |
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| 39, Playgreen Way822 m away | 66 m² | 82 m² | +16 m² +24% | 2024 |
|---|
| 75, Kent House Lane522 m away | 80 m² | 96 m² | +16 m² +20% | 2020 |
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| 69, Highclere Street802 m away | 94 m² | 110 m² | +16 m² +17% | 2020 |
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| 1, Beckett Walk894 m away | 105 m² | 121 m² | +16 m² +15% | 2015 |
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| 70, Highclere Street812 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
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| 23, Beckett Walk894 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
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| 23, Arnulf Street885 m away | 85 m² | 100 m² | +15 m² +18% | 2022 |
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| 16, Larkbere Road750 m away | 75 m² | 90 m² | +15 m² +20% | 2013 |
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