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 3HB
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 |
|---|---|---|---|---|
| Rogate, Arkley Drive556 m away | 244 m² | 607 m² | +363 m² +149% | 2022 |
| Dunelm, Barnet Road0 m away | 232 m² | 553 m² | +321 m² +138% | 2019 |
| Pinetops, Barnet Road858 m away | 171 m² | 419 m² | +248 m² +145% | 2014 |
| 60, Galley Lane828 m away | 180 m² | 379 m² | +199 m² +111% | 2015 |
| 38, Grimsdyke Crescent457 m away | 175 m² | 362 m² | +187 m² +107% | 2019 |
| 74, Galley Lane828 m away | 187 m² | 360 m² | +173 m² +93% | 2021 |
| 38, Kings Road635 m away | 157 m² | 315 m² | +158 m² +101% | 2022 |
| Field Cottage, 23, Rowley Green Road769 m away | 324 m² | 452 m² | +128 m² +40% | 2015 |
| 19, Granville Road621 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.
| 153 m² |
| 272 m² |
| +119 m² +78% |
| 2019 |
| Uplands, Arkley Lane425 m away | 177 m² | 291 m² | +114 m² +64% | 2019 |
|---|
| Ashley Lodge, Barnet Road279 m away | 269 m² | 382 m² | +113 m² +42% | 2022 |
|---|
| 32, Galley Lane428 m away | 160 m² | 268 m² | +108 m² +68% | 2017 |
|---|
| Whitelights, 87, Barnet Road488 m away | 420 m² | 527 m² | +107 m² +25% | 2025 |
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| 3, Cavendish Road771 m away | 88 m² | 195 m² | +107 m² +122% | 2024 |
|---|
| 10, Galley Lane428 m away | 265 m² | 365 m² | +100 m² +38% | 2026 |
|---|
| Gresham House, Barnet Road403 m away | 333 m² | 432 m² | +99 m² +30% | 2024 |
|---|
| 14, Garthland Drive203 m away | 107 m² | 201 m² | +94 m² +88% | 2012 |
|---|
| Oakroyd, 1, Rowley Green Road769 m away | 144 m² | 238 m² | +94 m² +65% | 2011 |
|---|
| 59, Sutton Crescent925 m away | 155 m² | 245 m² | +90 m² +58% | 2022 |
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| 29, Grimsdyke Crescent524 m away | 228 m² | 318 m² | +90 m² +39% | 2017 |
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| 126, Chesterfield Road744 m away | 96 m² | 184 m² | +88 m² +92% | 2023 |
|---|
| 23, Old Fold View701 m away | 138 m² | 224 m² | +86 m² +62% | 2020 |
|---|
| 5, Jennings Way655 m away | 162 m² | 247 m² | +85 m² +52% | 2023 |
|---|
| 80, Galley Lane828 m away | 207 m² | 292 m² | +85 m² +41% | 2013 |
|---|
| 22, Kings Road635 m away | 231 m² | 311 m² | +80 m² +35% | 2015 |
|---|
| 22, Granville Road742 m away | 78 m² | 157 m² | +79 m² +101% | 2024 |
|---|
| 3, Galley Lane379 m away | 292 m² | 370 m² | +78 m² +27% | 2026 |
|---|
| 1, Cavendish Road771 m away | 98 m² | 176 m² | +78 m² +80% | 2023 |
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| 19, Trinder Road461 m away | 100 m² | 176 m² | +76 m² +76% | 2023 |
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| 154, Wood Street460 m away | 168 m² | 244 m² | +76 m² +45% | 2011 |
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| 109, Wood Street938 m away | 59 m² | 130 m² | +71 m² +120% | 2016 |
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| 68, Stanhope Road801 m away | 83 m² | 153 m² | +70 m² +84% | 2021 |
|---|
| 4, Kerri Close214 m away | 161 m² | 231 m² | +70 m² +43% | 2018 |
|---|
| 7a, Galley Lane379 m away | 254 m² | 324 m² | +70 m² +28% | 2016 |
|---|
| 16, Grimsdyke Crescent457 m away | 136 m² | 205 m² | +69 m² +51% | 2025 |
|---|
| 10, Nupton Drive752 m away | 82 m² | 151 m² | +69 m² +84% | 2016 |
|---|
| 38, Endersby Road255 m away | 70 m² | 133 m² | +63 m² +90% | 2022 |
|---|
| 40, Grimsdyke Crescent457 m away | 132 m² | 194 m² | +62 m² +47% | 2025 |
|---|
| 24, Dunster Close863 m away | 80 m² | 142 m² | +62 m² +78% | 2025 |
|---|
| 20, Sutton Crescent882 m away | 62 m² | 124 m² | +62 m² +100% | 2016 |
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| 64, Old Fold View665 m away | 91 m² | 151 m² | +60 m² +66% | 2017 |
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| 8a, Trinder Road461 m away | 50 m² | 110 m² | +60 m² +120% | 2014 |
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| 298, Mays Lane821 m away | 111 m² | 170 m² | +59 m² +53% | 2024 |
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| Saracen House, 162, Barnet Road488 m away | 110 m² | 169 m² | +59 m² +54% | 2013 |
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| 18, Shelford Road789 m away | 86 m² | 142 m² | +56 m² +65% | 2019 |
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| 55, Garthland Drive163 m away | 139 m² | 195 m² | +56 m² +40% | 2018 |
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| 19, Garthland Drive163 m away | 95 m² | 151 m² | +56 m² +59% | 2013 |
|---|
| 14, Old Fold View665 m away | 98 m² | 150 m² | +52 m² +53% | 2023 |
|---|
| 58, Pepys Crescent494 m away | 75 m² | 126 m² | +51 m² +68% | 2021 |
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| 51, Old Fold View701 m away | 105 m² | 154 m² | +49 m² +47% | 2016 |
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| 14, Elmbank Avenue268 m away | 82 m² | 128 m² | +46 m² +56% | 2025 |
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| Prestwood, 8, Rowley Green Road895 m away | 229 m² | 275 m² | +46 m² +20% | 2024 |
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| 2, Raebarn Gardens353 m away | 123 m² | 169 m² | +46 m² +37% | 2019 |
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| 28, Endersby Road255 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
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| 26, Kings Road635 m away | 136 m² | 181 m² | +45 m² +33% | 2016 |
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| 34, Granville Road742 m away | 137 m² | 180 m² | +43 m² +31% | 2016 |
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| Greenacres, Barnet Road488 m away | 255 m² | 298 m² | +43 m² +17% | 2011 |
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| 120, Wellhouse Lane346 m away | 77 m² | 119 m² | +42 m² +55% | 2025 |
|---|
| 27, Nupton Drive778 m away | 71 m² | 113 m² | +42 m² +59% | 2020 |
|---|
| 50, The Croft976 m away | 107 m² | 149 m² | +42 m² +39% | 2015 |
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| 272, Mays Lane891 m away | 84 m² | 125 m² | +41 m² +49% | 2015 |
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| 21, Pepys Crescent480 m away | 87 m² | 127 m² | +40 m² +46% | 2024 |
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| 3, Old Fold View701 m away | 93 m² | 133 m² | +40 m² +43% | 2024 |
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| Ashford, Barnet Road0 m away | 193 m² | 232 m² | +39 m² +20% | 2025 |
|---|
| 34, Trinder Road351 m away | 80 m² | 119 m² | +39 m² +49% | 2019 |
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| 72, Quinta Drive215 m away | 149 m² | 187 m² | +38 m² +26% | 2020 |
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| Little House, Edwyn Close750 m away | 78 m² | 115 m² | +37 m² +47% | 2024 |
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| 54, Pepys Crescent494 m away | 78 m² | 115 m² | +37 m² +47% | 2023 |
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| 22, Queens Road840 m away | 139 m² | 176 m² | +37 m² +27% | 2023 |
|---|
| 10, Elmbank Avenue268 m away | 99 m² | 136 m² | +37 m² +37% | 2022 |
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| The Glebe House, Barnet Road947 m away | 126 m² | 163 m² | +37 m² +29% | 2017 |
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| 23, Kings Road624 m away | 161 m² | 197 m² | +36 m² +22% | 2026 |
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| 30, Cavendish Road801 m away | 83 m² | 119 m² | +36 m² +43% | 2019 |
|---|
| 8, Escot Way287 m away | 75 m² | 109 m² | +34 m² +45% | 2025 |
|---|
| 84, Chesterfield Road886 m away | 67 m² | 101 m² | +34 m² +51% | 2021 |
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| 125, Bells Hill659 m away | 68 m² | 100 m² | +32 m² +47% | 2025 |
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| 9, Grimsdyke Crescent493 m away | 94 m² | 126 m² | +32 m² +34% | 2023 |
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| York Lodge, Glebe Lane975 m away | 130 m² | 161 m² | +31 m² +24% | 2020 |
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| 60, Sutton Crescent882 m away | 138 m² | 168 m² | +30 m² +22% | 2025 |
|---|
| 6, Stanhope Road827 m away | 77 m² | 107 m² | +30 m² +39% | 2016 |
|---|
| Hillside Cottage, Glebe Lane975 m away | 142 m² | 171 m² | +29 m² +20% | 2024 |
|---|
| 1, Sampson Avenue952 m away | 73 m² | 102 m² | +29 m² +40% | 2020 |
|---|
| 10, Raebarn Gardens353 m away | 89 m² | 118 m² | +29 m² +33% | 2012 |
|---|
| 18, Aitken Road326 m away | 78 m² | 105 m² | +27 m² +35% | 2025 |
|---|
| 7, Well Road487 m away | 90 m² | 117 m² | +27 m² +30% | 2020 |
|---|
| 10, Farm Close507 m away | 75 m² | 101 m² | +26 m² +35% | 2019 |
|---|
| 29, Trinder Road461 m away | 115 m² | 140 m² | +25 m² +22% | 2015 |
|---|
| 24, Pepys Crescent494 m away | 96 m² | 121 m² | +25 m² +26% | 2015 |
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| 107, Wood Street938 m away | 153 m² | 177 m² | +24 m² +16% | 2022 |
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| 6, Pikes Cottages, Barnet Road187 m away | 136 m² | 160 m² | +24 m² +18% | 2015 |
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| 2, Glebe Lane975 m away | 85 m² | 108 m² | +23 m² +27% | 2024 |
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| 20, Elmbank Avenue268 m away | 148 m² | 171 m² | +23 m² +16% | 2022 |
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| 12, Jennings Way655 m away | 128 m² | 151 m² | +23 m² +18% | 2015 |
|---|
| 8, West End Lane881 m away | 84 m² | 106 m² | +22 m² +26% | 2021 |
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| 18, Sutton Crescent882 m away | 61 m² | 83 m² | +22 m² +36% | 2016 |
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| 16, Farm Close507 m away | 74 m² | 96 m² | +22 m² +30% | 2014 |
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| 65, West End Lane872 m away | 56 m² | 77 m² | +21 m² +38% | 2021 |
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| Flat 5, Elysium Court, 57, Bells Hill801 m away | 56 m² | 76 m² | +20 m² +36% | 2023 |
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| 39, Old Fold View701 m away | 70 m² | 90 m² | +20 m² +29% | 2022 |
|---|
| 11, Elmbank Avenue240 m away | 81 m² | 101 m² | +20 m² +25% | 2015 |
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| 13, Chesterfield Flats, Bells Hill647 m away | 38 m² | 57 m² | +19 m² +50% | 2026 |
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| 14, Regina Close897 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 15, Denton Close261 m away | 76 m² | 94 m² | +18 m² +24% | 2018 |
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| 23, Grimsdyke Crescent524 m away | 104 m² | 122 m² | +18 m² +17% | 2013 |
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| 2, St Anna Road897 m away | 74 m² | 92 m² | +18 m² +24% | 2012 |
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| 27, West End Lane872 m away | 58 m² | 75 m² | +17 m² +29% | 2025 |
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| 32, Elmbank Avenue268 m away | 109 m² | 126 m² | +17 m² +16% | 2016 |
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| 22, Hill Close397 m away | 71 m² | 88 m² | +17 m² +24% | 2016 |
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| 57, West End Lane872 m away | 84 m² | 100 m² | +16 m² +19% | 2023 |
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| 52, West End Lane881 m away | 77 m² | 93 m² | +16 m² +21% | 2022 |
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| 31, Nupton Drive778 m away | 81 m² | 96 m² | +15 m² +19% | 2014 |
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| 131, Wood Street938 m away | 92 m² | 107 m² | +15 m² +16% | 2013 |
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