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 DE22 4DF
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 |
|---|---|---|---|---|
| 18, Queensway486 m away | 173 m² | 383 m² | +210 m² +121% | 2016 |
| 91, Stepping Lane957 m away | 110 m² | 233 m² | +123 m² +112% | 2019 |
| 33, Wild Street990 m away | 75 m² | 174 m² | +99 m² +132% | 2022 |
| 62, Wild Street991 m away | 82 m² | 161 m² | +79 m² +96% | 2025 |
| 24, Greenwich Drive North116 m away | 86 m² | 165 m² | +79 m² +92% | 2019 |
| 9, Laburnum Grove840 m away | 69 m² | 144 m² | +75 m² +109% | 2026 |
| 130, Radbourne Street308 m away | 120 m² | 195 m² | +75 m² +63% | 2019 |
| Flat 15, Halcyon, 65 - 71, Ashbourne Road895 m away | 87 m² | 160 m² | +73 m² +84% | 2019 |
| 27, Wimbledon Road963 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.
| 76 m² |
| 148 m² |
| +72 m² +95% |
| 2022 |
| 42, Radbourne Street617 m away | 89 m² | 155 m² | +66 m² +74% | 2023 |
|---|
| 11, Campion Street871 m away | 106 m² | 164 m² | +58 m² +55% | 2023 |
|---|
| 10, Ashley Street535 m away | 68 m² | 126 m² | +58 m² +85% | 2022 |
|---|
| 123, Stepping Lane957 m away | 98 m² | 155 m² | +57 m² +58% | 2025 |
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| 34, Stepping Lane970 m away | 91 m² | 148 m² | +57 m² +63% | 2025 |
|---|
| 13, Lloyd Street744 m away | 76 m² | 133 m² | +57 m² +75% | 2022 |
|---|
| 14, Greenwich Drive North116 m away | 104 m² | 161 m² | +57 m² +55% | 2020 |
|---|
| 26, Greenwich Drive North116 m away | 95 m² | 151 m² | +56 m² +59% | 2024 |
|---|
| 45, Brough Street891 m away | 82 m² | 135 m² | +53 m² +65% | 2025 |
|---|
| 46, Wild Street991 m away | 67 m² | 119 m² | +52 m² +78% | 2025 |
|---|
| 36, Campion Street918 m away | 89 m² | 141 m² | +52 m² +58% | 2024 |
|---|
| 64, Enfield Road0 m away | 68 m² | 120 m² | +52 m² +76% | 2018 |
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| 36, Peel Street574 m away | 69 m² | 119 m² | +50 m² +72% | 2025 |
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| 13, Findern Street986 m away | 79 m² | 129 m² | +50 m² +63% | 2024 |
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| 28, Stanley Street794 m away | 80 m² | 130 m² | +50 m² +63% | 2015 |
|---|
| 108, Cobden Street675 m away | 104 m² | 152 m² | +48 m² +46% | 2025 |
|---|
| 20, Pybus Street616 m away | 47 m² | 91 m² | +44 m² +94% | 2019 |
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| 27, Bass Street457 m away | 159 m² | 202 m² | +43 m² +27% | 2026 |
|---|
| 53, Stanley Street663 m away | 75 m² | 118 m² | +43 m² +57% | 2025 |
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| 65, Stanley Street663 m away | 97 m² | 140 m² | +43 m² +44% | 2018 |
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| 14, Stables Street813 m away | 85 m² | 127 m² | +42 m² +49% | 2024 |
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| 27, Arnold Street730 m away | 87 m² | 127 m² | +40 m² +46% | 2021 |
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| 50, Windmill Hill Lane308 m away | 73 m² | 111 m² | +38 m² +52% | 2025 |
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| 15, Windmill Hill Lane493 m away | 146 m² | 184 m² | +38 m² +26% | 2024 |
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| 50, Cecil Street743 m away | 38 m² | 76 m² | +38 m² +100% | 2022 |
|---|
| 89, Radbourne Street611 m away | 82 m² | 120 m² | +38 m² +46% | 2016 |
|---|
| 30, Brough Street872 m away | 84 m² | 120 m² | +36 m² +43% | 2024 |
|---|
| 79, Stepping Lane957 m away | 111 m² | 147 m² | +36 m² +32% | 2023 |
|---|
| 93, Stepping Lane957 m away | 119 m² | 155 m² | +36 m² +30% | 2022 |
|---|
| 28, Manchester Street569 m away | 80 m² | 115 m² | +35 m² +44% | 2020 |
|---|
| 253, Ashbourne Road413 m away | 176 m² | 209 m² | +33 m² +19% | 2026 |
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| 170, Slack Lane784 m away | 86 m² | 119 m² | +33 m² +38% | 2025 |
|---|
| 26, Stepping Lane970 m away | 84 m² | 117 m² | +33 m² +39% | 2021 |
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| 4, Finsbury Avenue472 m away | 89 m² | 121 m² | +32 m² +36% | 2026 |
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| 11, Arnold Street730 m away | 87 m² | 119 m² | +32 m² +37% | 2026 |
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| 21, Manchester Street619 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
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| 95, Stepping Lane957 m away | 117 m² | 148 m² | +31 m² +26% | 2023 |
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| 7, Peel Street708 m away | 82 m² | 112 m² | +30 m² +37% | 2026 |
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| 10, Stanley Street794 m away | 73 m² | 103 m² | +30 m² +41% | 2025 |
|---|
| 199, Ashbourne Road413 m away | 159 m² | 189 m² | +30 m² +19% | 2022 |
|---|
| 61, Stepping Lane957 m away | 123 m² | 153 m² | +30 m² +24% | 2022 |
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| 65, Stepping Lane957 m away | 107 m² | 136 m² | +29 m² +27% | 2023 |
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| 34, New Zealand Square515 m away | 102 m² | 130 m² | +28 m² +27% | 2025 |
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| 2, Surrey Street737 m away | 98 m² | 126 m² | +28 m² +29% | 2025 |
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| Apartment 8, Burgess Mill, 20, Manchester Street688 m away | 75 m² | 103 m² | +28 m² +37% | 2019 |
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| 26, Holborn Drive883 m away | 84 m² | 112 m² | +28 m² +33% | 2017 |
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| Flat 2, St Annes House, 73, Windmill Hill Lane215 m away | 19 m² | 45 m² | +26 m² +137% | 2013 |
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| 21, Lilac Avenue910 m away | 71 m² | 96 m² | +25 m² +35% | 2024 |
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| 24, Hendon Way212 m away | 88 m² | 113 m² | +25 m² +28% | 2023 |
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| 36, Pybus Street616 m away | 116 m² | 141 m² | +25 m² +22% | 2021 |
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| 44, Arnold Street756 m away | 117 m² | 142 m² | +25 m² +21% | 2021 |
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| 17, Wild Street990 m away | 108 m² | 132 m² | +24 m² +22% | 2026 |
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| 4, Beckenham Way475 m away | 114 m² | 137 m² | +23 m² +20% | 2026 |
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| 39, Cobden Street558 m away | 116 m² | 139 m² | +23 m² +20% | 2020 |
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| 6, Peach Street846 m away | 72 m² | 94 m² | +22 m² +31% | 2024 |
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| 26, Hampstead Drive756 m away | 82 m² | 104 m² | +22 m² +27% | 2023 |
|---|
| 89, Manchester Street619 m away | 90 m² | 112 m² | +22 m² +24% | 2019 |
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| 24, Langley Street688 m away | 66 m² | 87 m² | +21 m² +32% | 2025 |
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| 68, Peach Street846 m away | 76 m² | 97 m² | +21 m² +28% | 2025 |
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| 142, Radbourne Street308 m away | 93 m² | 114 m² | +21 m² +23% | 2024 |
|---|
| 21, Cobden Street558 m away | 77 m² | 98 m² | +21 m² +27% | 2022 |
|---|
| 15, Balham Walk900 m away | 75 m² | 96 m² | +21 m² +28% | 2014 |
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| 108, Stanley Street650 m away | 81 m² | 101 m² | +20 m² +25% | 2024 |
|---|
| 128, Enfield Road322 m away | 85 m² | 104 m² | +19 m² +22% | 2026 |
|---|
| 7, Hanover Square819 m away | 78 m² | 97 m² | +19 m² +24% | 2021 |
|---|
| 101, Stepping Lane957 m away | 106 m² | 125 m² | +19 m² +18% | 2021 |
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| 54, Arnold Street756 m away | 39 m² | 58 m² | +19 m² +49% | 2010 |
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| 15, Leytonstone Drive998 m away | 40 m² | 59 m² | +19 m² +48% | 2008 |
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| 28, Walthamstow Drive580 m away | 85 m² | 103 m² | +18 m² +21% | 2026 |
|---|
| 72, Brackensdale Avenue685 m away | 81 m² | 99 m² | +18 m² +22% | 2023 |
|---|
| 27, Cheviot Street636 m away | 97 m² | 115 m² | +18 m² +19% | 2014 |
|---|
| The Gallant Hussar, 110, Ashbourne Road696 m away | 104 m² | 122 m² | +18 m² +17% | 2010 |
|---|
| 75, Howe Street794 m away | 72 m² | 89 m² | +17 m² +24% | 2026 |
|---|
| 76, Manchester Street569 m away | 91 m² | 108 m² | +17 m² +19% | 2022 |
|---|
| 11, Hounslow Road611 m away | 80 m² | 97 m² | +17 m² +21% | 2022 |
|---|
| Apartment 28, Burgess Mill, 20, Manchester Street688 m away | 42 m² | 59 m² | +17 m² +40% | 2021 |
|---|
| 6, Arnold Street756 m away | 68 m² | 85 m² | +17 m² +25% | 2021 |
|---|
| 13, Handford Court917 m away | 34 m² | 51 m² | +17 m² +50% | 2016 |
|---|
| 41, Pybus Street616 m away | 88 m² | 105 m² | +17 m² +19% | 2015 |
|---|
| 8, Holborn Drive717 m away | 91 m² | 108 m² | +17 m² +19% | 2014 |
|---|
| 52, Brentford Drive425 m away | 78 m² | 95 m² | +17 m² +22% | 2013 |
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| Flat 29, Halcyon, 65 - 71, Ashbourne Road895 m away | 56 m² | 73 m² | +17 m² +30% | 2013 |
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| 53, Manchester Street619 m away | 71 m² | 87 m² | +16 m² +23% | 2025 |
|---|
| 24, Willesden Avenue808 m away | 71 m² | 87 m² | +16 m² +23% | 2023 |
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| 61, Peach Street829 m away | 59 m² | 75 m² | +16 m² +27% | 2022 |
|---|
| 2, Stables Street813 m away | 102 m² | 118 m² | +16 m² +16% | 2021 |
|---|
| Apartment 20, Burgess Mill, 20, Manchester Street688 m away | 53 m² | 69 m² | +16 m² +30% | 2020 |
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| 91, Brackensdale Avenue695 m away | 75 m² | 91 m² | +16 m² +21% | 2020 |
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| 44, Stepping Lane970 m away | 84 m² | 99 m² | +15 m² +18% | 2023 |
|---|
| Flat 20, Halcyon, 65 - 71, Ashbourne Road895 m away | 52 m² | 67 m² | +15 m² +29% | 2021 |
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| 18, Merchants Corner914 m away | 62 m² | 77 m² | +15 m² +24% | 2011 |
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| 166, Kingsway467 m away | 90 m² | 105 m² | +15 m² +17% | 2010 |
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