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 EN8 0ER
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 |
|---|---|---|---|---|
| 8, Penton Drive847 m away | 92 m² | 196 m² | +104 m² +113% | 2026 |
| 41, Blindmans Lane923 m away | 69 m² | 165 m² | +96 m² +139% | 2023 |
| 15, Faverolle Green279 m away | 89 m² | 184 m² | +95 m² +107% | 2023 |
| 26, Church Lane518 m away | 82 m² | 161 m² | +79 m² +96% | 2024 |
| 92, Cadmore Lane946 m away | 56 m² | 126 m² | +70 m² +125% | 2026 |
| 6, Sandon Road919 m away | 137 m² | 203 m² | +66 m² +48% | 2026 |
| 197, Churchgate Road656 m away | 263 m² | 329 m² | +66 m² +25% | 2024 |
| 2a, Churchfield Path535 m away | 92 m² | 156 m² | +64 m² +70% | 2016 |
| 17, Marina Gardens866 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.
| 100 m² |
| 163 m² |
| +63 m² +63% |
| 2024 |
| 77, Longfield Lane852 m away | 75 m² | 134 m² | +59 m² +79% | 2014 |
|---|
| 7, Gibbs Close751 m away | 76 m² | 134 m² | +58 m² +76% | 2020 |
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| 3, Mylne Close409 m away | 149 m² | 207 m² | +58 m² +39% | 2015 |
|---|
| 90, Roundmoor Drive978 m away | 83 m² | 139 m² | +56 m² +67% | 2014 |
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| 4, Flamstead End Road453 m away | 46 m² | 99 m² | +53 m² +115% | 2008 |
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| 92, Great Cambridge Road884 m away | 165 m² | 217 m² | +52 m² +32% | 2026 |
|---|
| 45, Blindmans Lane923 m away | 62 m² | 113 m² | +51 m² +82% | 2019 |
|---|
| 20, Morland Way941 m away | 93 m² | 141 m² | +48 m² +52% | 2025 |
|---|
| 136, Whitefields Road90 m away | 70 m² | 118 m² | +48 m² +69% | 2017 |
|---|
| 12, Richmond Close506 m away | 67 m² | 113 m² | +46 m² +69% | 2026 |
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| 109, Church Lane386 m away | 83 m² | 129 m² | +46 m² +55% | 2024 |
|---|
| 11, Anchor Close540 m away | 63 m² | 109 m² | +46 m² +73% | 2021 |
|---|
| 1, Drakes Close576 m away | 134 m² | 178 m² | +44 m² +33% | 2024 |
|---|
| Penlan, Cadmore Lane789 m away | 70 m² | 114 m² | +44 m² +63% | 2011 |
|---|
| 113, Church Lane459 m away | 104 m² | 147 m² | +43 m² +41% | 2022 |
|---|
| 108, Cadmore Lane946 m away | 91 m² | 134 m² | +43 m² +47% | 2015 |
|---|
| 147, Church Lane459 m away | 58 m² | 99 m² | +41 m² +71% | 2019 |
|---|
| Hilldene, Churchfield Path535 m away | 72 m² | 113 m² | +41 m² +57% | 2019 |
|---|
| 72, Dewhurst Road750 m away | 60 m² | 100 m² | +40 m² +67% | 2023 |
|---|
| 47, Brookfield Lane617 m away | 84 m² | 124 m² | +40 m² +48% | 2020 |
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| 14, Penton Drive847 m away | 82 m² | 122 m² | +40 m² +49% | 2017 |
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| 31, Jacksons Drive984 m away | 114 m² | 154 m² | +40 m² +35% | 2017 |
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| 23, Mylne Close409 m away | 121 m² | 160 m² | +39 m² +32% | 2025 |
|---|
| 50, Mylne Close409 m away | 141 m² | 180 m² | +39 m² +28% | 2024 |
|---|
| 17, Longfield Lane624 m away | 27 m² | 66 m² | +39 m² +144% | 2020 |
|---|
| 81, Cadmore Lane934 m away | 79 m² | 118 m² | +39 m² +49% | 2019 |
|---|
| 30, Whitefields Road288 m away | 69 m² | 107 m² | +38 m² +55% | 2022 |
|---|
| 5, Robsons Close763 m away | 81 m² | 119 m² | +38 m² +47% | 2022 |
|---|
| 16, Pine Close247 m away | 98 m² | 136 m² | +38 m² +39% | 2017 |
|---|
| 40, Westmeade Close759 m away | 82 m² | 118 m² | +36 m² +44% | 2015 |
|---|
| 1, Audwick Close731 m away | 106 m² | 141 m² | +35 m² +33% | 2021 |
|---|
| 69, Prospect Road773 m away | 117 m² | 151 m² | +34 m² +29% | 2024 |
|---|
| 10, Westmeade Close759 m away | 80 m² | 114 m² | +34 m² +43% | 2023 |
|---|
| 23, Bellamy Road887 m away | 99 m² | 133 m² | +34 m² +34% | 2016 |
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| 56, Beeston Drive521 m away | 62 m² | 96 m² | +34 m² +55% | 2014 |
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| 106, Longfield Lane873 m away | 95 m² | 128 m² | +33 m² +35% | 2021 |
|---|
| 8, Cunningham Road991 m away | 78 m² | 110 m² | +32 m² +41% | 2026 |
|---|
| 23, Warwick Drive418 m away | 99 m² | 130 m² | +31 m² +31% | 2016 |
|---|
| 8, Goffs Lane783 m away | 103 m² | 134 m² | +31 m² +30% | 2016 |
|---|
| 12, Martins Drive894 m away | 80 m² | 111 m² | +31 m² +39% | 2015 |
|---|
| 4, Cambridge Close623 m away | 73 m² | 104 m² | +31 m² +42% | 2014 |
|---|
| 7, Prospect Road825 m away | 70 m² | 100 m² | +30 m² +43% | 2024 |
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| 46, Longfield Lane703 m away | 80 m² | 110 m² | +30 m² +38% | 2023 |
|---|
| 53, Brookfield Gardens726 m away | 98 m² | 128 m² | +30 m² +31% | 2021 |
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| 216, Churchgate Road563 m away | 78 m² | 108 m² | +30 m² +38% | 2016 |
|---|
| 8, Hillview Gardens911 m away | 78 m² | 108 m² | +30 m² +38% | 2015 |
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| 138, Churchgate835 m away | 87 m² | 116 m² | +29 m² +33% | 2020 |
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| 36, Martins Drive970 m away | 91 m² | 119 m² | +28 m² +31% | 2025 |
|---|
| 2, Moreton Close721 m away | 113 m² | 141 m² | +28 m² +25% | 2016 |
|---|
| 16, Westmeade Close759 m away | 134 m² | 161 m² | +27 m² +20% | 2026 |
|---|
| 28, Park Lane575 m away | 111 m² | 138 m² | +27 m² +24% | 2015 |
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| 59, Flamstead End Road566 m away | 57 m² | 83 m² | +26 m² +46% | 2018 |
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| 154, Churchgate752 m away | 152 m² | 178 m² | +26 m² +17% | 2016 |
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| 7, Heaton Court, High Street599 m away | 30 m² | 56 m² | +26 m² +87% | 2011 |
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| 21, Magnolia Way160 m away | 99 m² | 124 m² | +25 m² +25% | 2026 |
|---|
| 42, Aldermere Avenue155 m away | 63 m² | 88 m² | +25 m² +40% | 2025 |
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| 25, Cadmore Lane789 m away | 63 m² | 88 m² | +25 m² +40% | 2024 |
|---|
| 56, Church Lane423 m away | 134 m² | 158 m² | +24 m² +18% | 2026 |
|---|
| 176, Churchgate752 m away | 91 m² | 115 m² | +24 m² +26% | 2026 |
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| 20, Cunningham Road991 m away | 42 m² | 66 m² | +24 m² +57% | 2026 |
|---|
| 9a, Vincent Close856 m away | 86 m² | 110 m² | +24 m² +28% | 2025 |
|---|
| 33, Maybury Avenue351 m away | 139 m² | 163 m² | +24 m² +17% | 2023 |
|---|
| 16, Prescott Road888 m away | 79 m² | 103 m² | +24 m² +30% | 2019 |
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| 21, Mylne Close409 m away | 130 m² | 154 m² | +24 m² +18% | 2015 |
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| 12, Rainer Close724 m away | 80 m² | 104 m² | +24 m² +30% | 2015 |
|---|
| 26, Rowlands Close995 m away | 69 m² | 93 m² | +24 m² +35% | 2014 |
|---|
| 9, Prospect Road825 m away | 86 m² | 109 m² | +23 m² +27% | 2024 |
|---|
| 21, High Street561 m away | 42 m² | 65 m² | +23 m² +55% | 2022 |
|---|
| 125, Wheatcroft699 m away | 60 m² | 83 m² | +23 m² +38% | 2015 |
|---|
| 11, Niagara Close879 m away | 51 m² | 74 m² | +23 m² +45% | 2015 |
|---|
| 2, Brookfield Gardens752 m away | 76 m² | 98 m² | +22 m² +29% | 2025 |
|---|
| 37, Brookfield Gardens726 m away | 102 m² | 124 m² | +22 m² +22% | 2024 |
|---|
| 8, Riverside Path569 m away | 74 m² | 96 m² | +22 m² +30% | 2020 |
|---|
| 2, Lensbury Close880 m away | 100 m² | 122 m² | +22 m² +22% | 2016 |
|---|
| 6, Oldfield Drive862 m away | 129 m² | 150 m² | +21 m² +16% | 2025 |
|---|
| 97, Longfield Lane852 m away | 87 m² | 108 m² | +21 m² +24% | 2016 |
|---|
| 34, Ashdown Crescent830 m away | 93 m² | 114 m² | +21 m² +23% | 2014 |
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| 49, Prospect Road773 m away | 88 m² | 108 m² | +20 m² +23% | 2025 |
|---|
| 17, Robsons Close763 m away | 120 m² | 140 m² | +20 m² +17% | 2023 |
|---|
| 32, Beeston Drive521 m away | 46 m² | 66 m² | +20 m² +43% | 2021 |
|---|
| 55, Valence Drive822 m away | 75 m² | 95 m² | +20 m² +27% | 2015 |
|---|
| 40, Longfield Lane703 m away | 92 m² | 111 m² | +19 m² +21% | 2025 |
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| 47, Birchfield Road664 m away | 78 m² | 97 m² | +19 m² +24% | 2024 |
|---|
| 115, Blindmans Lane688 m away | 123 m² | 142 m² | +19 m² +15% | 2024 |
|---|
| 13, Brookfield Gardens726 m away | 30 m² | 49 m² | +19 m² +63% | 2021 |
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| 42, Brookfield Gardens752 m away | 111 m² | 130 m² | +19 m² +17% | 2021 |
|---|
| 11, Gibbs Close751 m away | 80 m² | 99 m² | +19 m² +24% | 2015 |
|---|
| 1, Brookwood, Stockwell Lane758 m away | 69 m² | 88 m² | +19 m² +28% | 2014 |
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| 126, Great Cambridge Road884 m away | 98 m² | 116 m² | +18 m² +18% | 2025 |
|---|
| 40, Hobbs Close430 m away | 56 m² | 74 m² | +18 m² +32% | 2021 |
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| 15, The Mead337 m away | 74 m² | 91 m² | +17 m² +23% | 2025 |
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| 5, Maybury Avenue351 m away | 87 m² | 104 m² | +17 m² +20% | 2024 |
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| 35, Kingsley Avenue557 m away | 75 m² | 91 m² | +16 m² +21% | 2026 |
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| 65, Longfield Lane730 m away | 98 m² | 114 m² | +16 m² +16% | 2024 |
|---|
| 145, Churchgate812 m away | 93 m² | 109 m² | +16 m² +17% | 2024 |
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| 4, Byron Court, 48, Flamstead End Road475 m away | 29 m² | 45 m² | +16 m² +55% | 2022 |
|---|
| 26, Tuffnell Court, Coopers Walk557 m away | 84 m² | 100 m² | +16 m² +19% | 2018 |
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| 63, Lawrance Gardens682 m away | 88 m² | 104 m² | +16 m² +18% | 2016 |
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| 14, Vincent Close856 m away | 101 m² | 117 m² | +16 m² +16% | 2016 |
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| 74, Wellers Grove942 m away | 67 m² | 83 m² | +16 m² +24% | 2016 |
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| 55, Birchfield Road664 m away | 97 m² | 113 m² | +16 m² +16% | 2015 |
|---|
| 92, Roundmoor Drive978 m away | 84 m² | 100 m² | +16 m² +19% | 2014 |
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| 37, Mcgredy898 m away | 84 m² | 100 m² | +16 m² +19% | 2013 |
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| 31, Southbrook Drive424 m away | 74 m² | 89 m² | +15 m² +20% | 2025 |
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| 44, Warwick Drive420 m away | 73 m² | 88 m² | +15 m² +21% | 2024 |
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| 3, Kingsley Avenue557 m away | 50 m² | 65 m² | +15 m² +30% | 2023 |
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| Flat 14, Holt House, Flamstead End Road452 m away | 63 m² | 78 m² | +15 m² +24% | 2020 |
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| 22, Moreton Close721 m away | 81 m² | 96 m² | +15 m² +19% | 2020 |
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| 25, Brampton Close951 m away | 82 m² | 97 m² | +15 m² +18% | 2019 |
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| 58, Whitefields Road160 m away | 65 m² | 80 m² | +15 m² +23% | 2014 |
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| 90, Birchfield Road692 m away | 69 m² | 84 m² | +15 m² +22% | 2014 |
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