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 EN5 2RF
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 |
|---|---|---|---|---|
| Dunelm, Barnet Road886 m away | 232 m² | 553 m² | +321 m² +138% | 2019 |
| Ashley Lodge, Barnet Road944 m away | 269 m² | 382 m² | +113 m² +42% | 2022 |
| 14, Garthland Drive696 m away | 107 m² | 201 m² | +94 m² +88% | 2012 |
| 59, Sutton Crescent418 m away | 155 m² | 245 m² | +90 m² +58% | 2022 |
| 126, Chesterfield Road143 m away | 96 m² | 184 m² | +88 m² +92% | 2023 |
| 19, Trinder Road428 m away | 100 m² | 176 m² | +76 m² +76% | 2023 |
| 154, Wood Street944 m away | 168 m² | 244 m² | +76 m² +45% | 2011 |
| 32, Leeside589 m away | 89 m² | 161 m² | +72 m² +81% | 2023 |
| 109, Wood Street863 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.
| 59 m² |
| 130 m² |
| +71 m² +120% |
| 2016 |
| 71, Hillside Gardens586 m away | 78 m² | 148 m² | +70 m² +90% | 2022 |
|---|
| 68, Stanhope Road242 m away | 83 m² | 153 m² | +70 m² +84% | 2021 |
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| 4, Kerri Close955 m away | 161 m² | 231 m² | +70 m² +43% | 2018 |
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| 10, Nupton Drive352 m away | 82 m² | 151 m² | +69 m² +84% | 2016 |
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| 83, Mays Lane988 m away | 77 m² | 143 m² | +66 m² +86% | 2012 |
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| 38, Endersby Road637 m away | 70 m² | 133 m² | +63 m² +90% | 2022 |
|---|
| 106, Mays Lane584 m away | 133 m² | 195 m² | +62 m² +47% | 2025 |
|---|
| 24, Dunster Close610 m away | 80 m² | 142 m² | +62 m² +78% | 2025 |
|---|
| 20, Sutton Crescent439 m away | 62 m² | 124 m² | +62 m² +100% | 2016 |
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| 8a, Trinder Road428 m away | 50 m² | 110 m² | +60 m² +120% | 2014 |
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| 298, Mays Lane541 m away | 111 m² | 170 m² | +59 m² +53% | 2024 |
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| 88, Fitzjohn Avenue730 m away | 109 m² | 168 m² | +59 m² +54% | 2024 |
|---|
| 97, Normandy Avenue854 m away | 77 m² | 136 m² | +59 m² +77% | 2023 |
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| 38, Southfield386 m away | 72 m² | 129 m² | +57 m² +79% | 2023 |
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| 116, Normandy Avenue846 m away | 72 m² | 128 m² | +56 m² +78% | 2025 |
|---|
| 18, Shelford Road494 m away | 86 m² | 142 m² | +56 m² +65% | 2019 |
|---|
| 55, Garthland Drive793 m away | 139 m² | 195 m² | +56 m² +40% | 2018 |
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| 19, Garthland Drive793 m away | 95 m² | 151 m² | +56 m² +59% | 2013 |
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| 62, Manor Road761 m away | 86 m² | 140 m² | +54 m² +63% | 2014 |
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| 75, Fitzjohn Avenue975 m away | 117 m² | 170 m² | +53 m² +45% | 2014 |
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| 5, Manorside813 m away | 122 m² | 174 m² | +52 m² +43% | 2025 |
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| 58, Pepys Crescent423 m away | 75 m² | 126 m² | +51 m² +68% | 2021 |
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| 77, Cedar Lawn Avenue533 m away | 95 m² | 145 m² | +50 m² +53% | 2025 |
|---|
| 10, Willow Drive702 m away | 177 m² | 227 m² | +50 m² +28% | 2020 |
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| 127, Fitzjohn Avenue784 m away | 85 m² | 134 m² | +49 m² +58% | 2013 |
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| 10, Alan Drive320 m away | 76 m² | 124 m² | +48 m² +63% | 2022 |
|---|
| 64, Hillside Gardens478 m away | 94 m² | 141 m² | +47 m² +50% | 2023 |
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| 14, Elmbank Avenue739 m away | 82 m² | 128 m² | +46 m² +56% | 2025 |
|---|
| 2, Raebarn Gardens990 m away | 123 m² | 169 m² | +46 m² +37% | 2019 |
|---|
| 28, Endersby Road637 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
|---|
| 19, Sutherland Close889 m away | 114 m² | 159 m² | +45 m² +39% | 2025 |
|---|
| 64, Mays Lane733 m away | 75 m² | 120 m² | +45 m² +60% | 2024 |
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| 120, Wellhouse Lane603 m away | 77 m² | 119 m² | +42 m² +55% | 2025 |
|---|
| 27, Nupton Drive417 m away | 71 m² | 113 m² | +42 m² +59% | 2020 |
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| 66, Manor Road645 m away | 107 m² | 149 m² | +42 m² +39% | 2019 |
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| 50, The Croft695 m away | 107 m² | 149 m² | +42 m² +39% | 2015 |
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| 272, Mays Lane268 m away | 84 m² | 125 m² | +41 m² +49% | 2015 |
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| 21, Pepys Crescent421 m away | 87 m² | 127 m² | +40 m² +46% | 2024 |
|---|
| 87, Hillside Gardens481 m away | 99 m² | 139 m² | +40 m² +40% | 2019 |
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| 44, Cedar Lawn Avenue564 m away | 91 m² | 131 m² | +40 m² +44% | 2012 |
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| Ashford, Barnet Road886 m away | 193 m² | 232 m² | +39 m² +20% | 2025 |
|---|
| 34, Trinder Road559 m away | 80 m² | 119 m² | +39 m² +49% | 2019 |
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| 35, Alan Drive403 m away | 90 m² | 128 m² | +38 m² +42% | 2025 |
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| 78, Cedar Lawn Avenue564 m away | 94 m² | 132 m² | +38 m² +40% | 2024 |
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| 105, Mays Lane988 m away | 84 m² | 122 m² | +38 m² +45% | 2022 |
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| 72, Quinta Drive972 m away | 149 m² | 187 m² | +38 m² +26% | 2020 |
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| 85, Ridgeview Close351 m away | 71 m² | 109 m² | +38 m² +54% | 2018 |
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| 21, Cedar Lawn Avenue533 m away | 93 m² | 130 m² | +37 m² +40% | 2025 |
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| Little House, Edwyn Close259 m away | 78 m² | 115 m² | +37 m² +47% | 2024 |
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| 54, Pepys Crescent423 m away | 78 m² | 115 m² | +37 m² +47% | 2023 |
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| 22, Queens Road987 m away | 139 m² | 176 m² | +37 m² +27% | 2023 |
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| 10, Elmbank Avenue739 m away | 99 m² | 136 m² | +37 m² +37% | 2022 |
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| 131, Fitzjohn Avenue784 m away | 98 m² | 133 m² | +35 m² +36% | 2025 |
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| 101, Normandy Avenue854 m away | 108 m² | 143 m² | +35 m² +32% | 2021 |
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| 4, Ridgeview Close319 m away | 84 m² | 119 m² | +35 m² +42% | 2019 |
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| 13, Manor Road630 m away | 91 m² | 126 m² | +35 m² +38% | 2014 |
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| 8, Escot Way655 m away | 75 m² | 109 m² | +34 m² +45% | 2025 |
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| 84, Chesterfield Road0 m away | 67 m² | 101 m² | +34 m² +51% | 2021 |
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| 152, Mays Lane199 m away | 81 m² | 115 m² | +34 m² +42% | 2016 |
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| 4, Sphinx Way796 m away | 106 m² | 139 m² | +33 m² +31% | 2026 |
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| 25, Sphinx Way796 m away | 90 m² | 123 m² | +33 m² +37% | 2025 |
|---|
| 36, Alan Drive403 m away | 110 m² | 143 m² | +33 m² +30% | 2023 |
|---|
| 125, Bells Hill319 m away | 68 m² | 100 m² | +32 m² +47% | 2025 |
|---|
| 1, Hillside Gardens859 m away | 67 m² | 98 m² | +31 m² +46% | 2021 |
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| 70, Mays Lane733 m away | 70 m² | 101 m² | +31 m² +44% | 2016 |
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| 60, Sutton Crescent439 m away | 138 m² | 168 m² | +30 m² +22% | 2025 |
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| 6, Stanhope Road108 m away | 77 m² | 107 m² | +30 m² +39% | 2016 |
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| 170, Mays Lane199 m away | 67 m² | 96 m² | +29 m² +43% | 2021 |
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| 1, Sampson Avenue173 m away | 73 m² | 102 m² | +29 m² +40% | 2020 |
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| 76, Cedar Lawn Avenue564 m away | 89 m² | 118 m² | +29 m² +33% | 2020 |
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| 10, Raebarn Gardens990 m away | 89 m² | 118 m² | +29 m² +33% | 2012 |
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| 3, Manor Road630 m away | 90 m² | 117 m² | +27 m² +30% | 2025 |
|---|
| 18, Aitken Road638 m away | 78 m² | 105 m² | +27 m² +35% | 2025 |
|---|
| 311, Mays Lane219 m away | 74 m² | 101 m² | +27 m² +36% | 2021 |
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| 7, Well Road420 m away | 90 m² | 117 m² | +27 m² +30% | 2020 |
|---|
| 50, Hillside Gardens711 m away | 90 m² | 117 m² | +27 m² +30% | 2019 |
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| 36, Hillside Gardens711 m away | 119 m² | 145 m² | +26 m² +22% | 2019 |
|---|
| 10, Farm Close758 m away | 75 m² | 101 m² | +26 m² +35% | 2019 |
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| 4, Manor Road630 m away | 92 m² | 117 m² | +25 m² +27% | 2024 |
|---|
| 18, Cedar Lawn Avenue564 m away | 87 m² | 112 m² | +25 m² +29% | 2023 |
|---|
| 24, Pepys Crescent423 m away | 96 m² | 121 m² | +25 m² +26% | 2015 |
|---|
| 29, Trinder Road428 m away | 115 m² | 140 m² | +25 m² +22% | 2015 |
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| 107, Wood Street863 m away | 153 m² | 177 m² | +24 m² +16% | 2022 |
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| 6, Pikes Cottages, Barnet Road917 m away | 136 m² | 160 m² | +24 m² +18% | 2015 |
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| 20, Elmbank Avenue739 m away | 148 m² | 171 m² | +23 m² +16% | 2022 |
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| 11, Valley View541 m away | 85 m² | 108 m² | +23 m² +27% | 2020 |
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| 65, Leeside669 m away | 79 m² | 102 m² | +23 m² +29% | 2015 |
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| 43, Ridgeview Close314 m away | 73 m² | 96 m² | +23 m² +32% | 2014 |
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| 8, West End Lane812 m away | 84 m² | 106 m² | +22 m² +26% | 2021 |
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| 18, Sutton Crescent439 m away | 61 m² | 83 m² | +22 m² +36% | 2016 |
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| 16, Farm Close758 m away | 74 m² | 96 m² | +22 m² +30% | 2014 |
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| 31, Kenerne Drive295 m away | 111 m² | 133 m² | +22 m² +20% | 2010 |
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| 65, West End Lane783 m away | 56 m² | 77 m² | +21 m² +38% | 2021 |
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| 31, Darlands Drive210 m away | 123 m² | 144 m² | +21 m² +17% | 2018 |
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| 273, Mays Lane268 m away | 88 m² | 109 m² | +21 m² +24% | 2013 |
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| 122, Mays Lane393 m away | 84 m² | 105 m² | +21 m² +25% | 2013 |
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| 44, Ridgeview Close319 m away | 68 m² | 88 m² | +20 m² +29% | 2026 |
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| Flat 5, Elysium Court, 57, Bells Hill558 m away | 56 m² | 76 m² | +20 m² +36% | 2023 |
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| 216, Mays Lane178 m away | 92 m² | 112 m² | +20 m² +22% | 2021 |
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| 4, Chartwell Court, 29, Manor Road772 m away | 101 m² | 121 m² | +20 m² +20% | 2016 |
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| 32, Cedar Lawn Avenue564 m away | 87 m² | 107 m² | +20 m² +23% | 2015 |
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| 11, Elmbank Avenue722 m away | 81 m² | 101 m² | +20 m² +25% | 2015 |
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| 13, Chesterfield Flats, Bells Hill244 m away | 38 m² | 57 m² | +19 m² +50% | 2026 |
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| 130, Normandy Avenue846 m away | 83 m² | 102 m² | +19 m² +23% | 2026 |
|---|
| 77, Leeside703 m away | 90 m² | 109 m² | +19 m² +21% | 2024 |
|---|
| Flat 2, Meriden House, 33, Manor Road883 m away | 59 m² | 78 m² | +19 m² +32% | 2012 |
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| 15, Denton Close721 m away | 76 m² | 94 m² | +18 m² +24% | 2018 |
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| 2, St Anna Road264 m away | 74 m² | 92 m² | +18 m² +24% | 2012 |
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| 31, Southfield386 m away | 100 m² | 118 m² | +18 m² +18% | 2012 |
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| 3, Oyster Close382 m away | 97 m² | 114 m² | +17 m² +18% | 2026 |
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| 53, Kenerne Drive295 m away | 79 m² | 96 m² | +17 m² +22% | 2025 |
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| 27, West End Lane783 m away | 58 m² | 75 m² | +17 m² +29% | 2025 |
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| 22, Hill Close579 m away | 71 m² | 88 m² | +17 m² +24% | 2016 |
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| 32, Elmbank Avenue739 m away | 109 m² | 126 m² | +17 m² +16% | 2016 |
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| 127, Mays Lane988 m away | 74 m² | 90 m² | +16 m² +22% | 2024 |
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| 7, Boardman Close358 m away | 70 m² | 86 m² | +16 m² +23% | 2023 |
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| 57, West End Lane783 m away | 84 m² | 100 m² | +16 m² +19% | 2023 |
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| 52, West End Lane812 m away | 77 m² | 93 m² | +16 m² +21% | 2022 |
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| 116, Hillside Gardens478 m away | 89 m² | 105 m² | +16 m² +18% | 2009 |
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| 96, Hillside Gardens478 m away | 96 m² | 111 m² | +15 m² +16% | 2020 |
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| 25, Windsor Road323 m away | 55 m² | 70 m² | +15 m² +27% | 2018 |
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| 31, Nupton Drive417 m away | 81 m² | 96 m² | +15 m² +19% | 2014 |
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| 22, Valley View541 m away | 82 m² | 97 m² | +15 m² +18% | 2014 |
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| 131, Wood Street863 m away | 92 m² | 107 m² | +15 m² +16% | 2013 |
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