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 EN7 6AB
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 |
|---|---|---|---|---|
| 15, Faverolle Green854 m away | 89 m² | 184 m² | +95 m² +107% | 2023 |
| 197, Churchgate Road592 m away | 263 m² | 329 m² | +66 m² +25% | 2024 |
| 2a, Churchfield Path990 m away | 92 m² | 156 m² | +64 m² +70% | 2016 |
| 77, Longfield Lane231 m away | 75 m² | 134 m² | +59 m² +79% | 2014 |
| 3, Mylne Close807 m away | 149 m² | 207 m² | +58 m² +39% | 2015 |
| 4, Flamstead End Road432 m away | 46 m² | 99 m² | +53 m² +115% | 2008 |
| 136, Whitefields Road537 m away | 70 m² | 118 m² | +48 m² +69% | 2017 |
| 12, Richmond Close857 m away | 67 m² | 113 m² | +46 m² +69% | 2026 |
| 109, Church Lane592 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.
| 83 m² |
| 129 m² |
| +46 m² +55% |
| 2024 |
| 12, Wolsey Avenue990 m away | 70 m² | 116 m² | +46 m² +66% | 2022 |
|---|
| 113, Church Lane507 m away | 104 m² | 147 m² | +43 m² +41% | 2022 |
|---|
| 147, Church Lane507 m away | 58 m² | 99 m² | +41 m² +71% | 2019 |
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| Hilldene, Churchfield Path990 m away | 72 m² | 113 m² | +41 m² +57% | 2019 |
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| 72, Dewhurst Road901 m away | 60 m² | 100 m² | +40 m² +67% | 2023 |
|---|
| 31, Jacksons Drive361 m away | 114 m² | 154 m² | +40 m² +35% | 2017 |
|---|
| 23, Mylne Close807 m away | 121 m² | 160 m² | +39 m² +32% | 2025 |
|---|
| 50, Mylne Close807 m away | 141 m² | 180 m² | +39 m² +28% | 2024 |
|---|
| 17, Longfield Lane0 m away | 27 m² | 66 m² | +39 m² +144% | 2020 |
|---|
| 30, Whitefields Road706 m away | 69 m² | 107 m² | +38 m² +55% | 2022 |
|---|
| 16, Pine Close872 m away | 98 m² | 136 m² | +38 m² +39% | 2017 |
|---|
| 113, Leaforis Road461 m away | 58 m² | 95 m² | +37 m² +64% | 2023 |
|---|
| 121, Smarts Green936 m away | 38 m² | 74 m² | +36 m² +95% | 2024 |
|---|
| 105, Leaforis Road461 m away | 73 m² | 109 m² | +36 m² +49% | 2022 |
|---|
| 75, Smarts Green936 m away | 118 m² | 154 m² | +36 m² +31% | 2021 |
|---|
| 40, Westmeade Close618 m away | 82 m² | 118 m² | +36 m² +44% | 2015 |
|---|
| Tamariu, Dig Dag Hill981 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 10, Westmeade Close618 m away | 80 m² | 114 m² | +34 m² +43% | 2023 |
|---|
| 8, Conifer Close938 m away | 102 m² | 135 m² | +33 m² +32% | 2025 |
|---|
| 106, Longfield Lane265 m away | 95 m² | 128 m² | +33 m² +35% | 2021 |
|---|
| 64, Leaforis Road507 m away | 38 m² | 71 m² | +33 m² +87% | 2015 |
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| 105, Cavell Road835 m away | 48 m² | 80 m² | +32 m² +67% | 2014 |
|---|
| 8, Goffs Lane716 m away | 103 m² | 134 m² | +31 m² +30% | 2016 |
|---|
| 46, Longfield Lane103 m away | 80 m² | 110 m² | +30 m² +38% | 2023 |
|---|
| 56, Hollybush Way610 m away | 40 m² | 70 m² | +30 m² +75% | 2020 |
|---|
| 216, Churchgate Road530 m away | 78 m² | 108 m² | +30 m² +38% | 2016 |
|---|
| 22, Dickson735 m away | 46 m² | 75 m² | +29 m² +63% | 2025 |
|---|
| 19, Hornbeam Way936 m away | 114 m² | 143 m² | +29 m² +25% | 2022 |
|---|
| 138, Churchgate922 m away | 87 m² | 116 m² | +29 m² +33% | 2020 |
|---|
| 7, Allard Close931 m away | 85 m² | 114 m² | +29 m² +34% | 2020 |
|---|
| 2, Moreton Close146 m away | 113 m² | 141 m² | +28 m² +25% | 2016 |
|---|
| 16, Westmeade Close618 m away | 134 m² | 161 m² | +27 m² +20% | 2026 |
|---|
| 11, Rumsley532 m away | 53 m² | 80 m² | +27 m² +51% | 2017 |
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| 28, Park Lane102 m away | 111 m² | 138 m² | +27 m² +24% | 2015 |
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| 59, Flamstead End Road73 m away | 57 m² | 83 m² | +26 m² +46% | 2018 |
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| 154, Churchgate789 m away | 152 m² | 178 m² | +26 m² +17% | 2016 |
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| 21, Magnolia Way773 m away | 99 m² | 124 m² | +25 m² +25% | 2026 |
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| 42, Aldermere Avenue743 m away | 63 m² | 88 m² | +25 m² +40% | 2025 |
|---|
| 62, Smarts Green990 m away | 83 m² | 108 m² | +25 m² +30% | 2023 |
|---|
| The End House, Dig Dag Hill981 m away | 82 m² | 107 m² | +25 m² +30% | 2015 |
|---|
| 176, Churchgate789 m away | 91 m² | 115 m² | +24 m² +26% | 2026 |
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| 56, Church Lane811 m away | 134 m² | 158 m² | +24 m² +18% | 2026 |
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| 69, Bushbarns850 m away | 74 m² | 98 m² | +24 m² +32% | 2024 |
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| 33, Maybury Avenue377 m away | 139 m² | 163 m² | +24 m² +17% | 2023 |
|---|
| 3, Frensham667 m away | 86 m² | 110 m² | +24 m² +28% | 2016 |
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| 21, Mylne Close807 m away | 130 m² | 154 m² | +24 m² +18% | 2015 |
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| 3, Muskalls Close622 m away | 130 m² | 153 m² | +23 m² +18% | 2024 |
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| 18, Cussons Close672 m away | 84 m² | 107 m² | +23 m² +27% | 2019 |
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| 125, Wheatcroft171 m away | 60 m² | 83 m² | +23 m² +38% | 2015 |
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| 9, Bushbarns758 m away | 44 m² | 66 m² | +22 m² +50% | 2020 |
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| 8, Riverside Path913 m away | 74 m² | 96 m² | +22 m² +30% | 2020 |
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| 97, Longfield Lane231 m away | 87 m² | 108 m² | +21 m² +24% | 2016 |
|---|
| 61, Cussons Close704 m away | 70 m² | 91 m² | +21 m² +30% | 2014 |
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| 78, Leaforis Road446 m away | 60 m² | 80 m² | +20 m² +33% | 2025 |
|---|
| 38, Leaforis Road569 m away | 58 m² | 78 m² | +20 m² +34% | 2016 |
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| 55, Valence Drive230 m away | 75 m² | 95 m² | +20 m² +27% | 2015 |
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| 40, Longfield Lane103 m away | 92 m² | 111 m² | +19 m² +21% | 2025 |
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| 6, Spicersfield629 m away | 100 m² | 119 m² | +19 m² +19% | 2024 |
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| 47, Birchfield Road769 m away | 78 m² | 97 m² | +19 m² +24% | 2024 |
|---|
| 1, Brookwood, Stockwell Lane135 m away | 69 m² | 88 m² | +19 m² +28% | 2014 |
|---|
| 1, Huxley Close803 m away | 88 m² | 106 m² | +18 m² +20% | 2025 |
|---|
| 40, Hobbs Close1000 m away | 56 m² | 74 m² | +18 m² +32% | 2021 |
|---|
| 63, Jacksons Drive474 m away | 62 m² | 80 m² | +18 m² +29% | 2010 |
|---|
| 15, The Mead689 m away | 74 m² | 91 m² | +17 m² +23% | 2025 |
|---|
| 5, Maybury Avenue377 m away | 87 m² | 104 m² | +17 m² +20% | 2024 |
|---|
| 35, Kingsley Avenue632 m away | 75 m² | 91 m² | +16 m² +21% | 2026 |
|---|
| 65, Longfield Lane108 m away | 98 m² | 114 m² | +16 m² +16% | 2024 |
|---|
| 5, Spicersfield629 m away | 102 m² | 118 m² | +16 m² +16% | 2024 |
|---|
| 145, Churchgate841 m away | 93 m² | 109 m² | +16 m² +17% | 2024 |
|---|
| 4, Byron Court, 48, Flamstead End Road184 m away | 29 m² | 45 m² | +16 m² +55% | 2022 |
|---|
| 74, Wellers Grove348 m away | 67 m² | 83 m² | +16 m² +24% | 2016 |
|---|
| 55, Birchfield Road769 m away | 97 m² | 113 m² | +16 m² +16% | 2015 |
|---|
| 37, Mcgredy622 m away | 84 m² | 100 m² | +16 m² +19% | 2013 |
|---|
| 151, Smarts Green936 m away | 74 m² | 89 m² | +15 m² +20% | 2025 |
|---|
| 31, Southbrook Drive992 m away | 74 m² | 89 m² | +15 m² +20% | 2025 |
|---|
| 3, Kingsley Avenue632 m away | 50 m² | 65 m² | +15 m² +30% | 2023 |
|---|
| 73, Cranleigh Close548 m away | 85 m² | 100 m² | +15 m² +18% | 2021 |
|---|
| 8, Hollybush Way610 m away | 30 m² | 45 m² | +15 m² +50% | 2021 |
|---|
| 22, Moreton Close146 m away | 81 m² | 96 m² | +15 m² +19% | 2020 |
|---|
| Flat 14, Holt House, Flamstead End Road281 m away | 63 m² | 78 m² | +15 m² +24% | 2020 |
|---|
| 25, Brampton Close420 m away | 82 m² | 97 m² | +15 m² +18% | 2019 |
|---|
| 187, Longfield Lane580 m away | 79 m² | 94 m² | +15 m² +19% | 2014 |
|---|
| 58, Whitefields Road632 m away | 65 m² | 80 m² | +15 m² +23% | 2014 |
|---|
| 90, Birchfield Road839 m away | 69 m² | 84 m² | +15 m² +22% | 2014 |
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