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 3DB
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 Drive362 m away | 244 m² | 607 m² | +363 m² +149% | 2022 |
| Dunelm, Barnet Road353 m away | 232 m² | 553 m² | +321 m² +138% | 2019 |
| Holmside, Barnet Road943 m away | 200 m² | 483 m² | +283 m² +142% | 2024 |
| Pinetops, Barnet Road550 m away | 171 m² | 419 m² | +248 m² +145% | 2014 |
| 38, Grimsdyke Crescent781 m away | 175 m² | 362 m² | +187 m² +107% | 2019 |
| 38, Kings Road985 m away | 157 m² | 315 m² | +158 m² +101% | 2022 |
| Field Cottage, 23, Rowley Green Road495 m away | 324 m² | 452 m² | +128 m² +40% | 2015 |
| 19, Granville Road974 m away | 153 m² | 272 m² | +119 m² +78% | 2019 |
| Uplands, Arkley Lane |
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.
| 177 m² |
| 291 m² |
| +114 m² +64% |
| 2019 |
| Ashley Lodge, Barnet Road629 m away | 269 m² | 382 m² | +113 m² +42% | 2022 |
|---|
| 32, Galley Lane710 m away | 160 m² | 268 m² | +108 m² +68% | 2017 |
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| Whitelights, 87, Barnet Road211 m away | 420 m² | 527 m² | +107 m² +25% | 2025 |
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| 10, Galley Lane710 m away | 265 m² | 365 m² | +100 m² +38% | 2026 |
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| Gresham House, Barnet Road238 m away | 333 m² | 432 m² | +99 m² +30% | 2024 |
|---|
| 14, Garthland Drive474 m away | 107 m² | 201 m² | +94 m² +88% | 2012 |
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| Oakroyd, 1, Rowley Green Road495 m away | 144 m² | 238 m² | +94 m² +65% | 2011 |
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| 29, Grimsdyke Crescent847 m away | 228 m² | 318 m² | +90 m² +39% | 2017 |
|---|
| 126, Chesterfield Road852 m away | 96 m² | 184 m² | +88 m² +92% | 2023 |
|---|
| 22, Kings Road985 m away | 231 m² | 311 m² | +80 m² +35% | 2015 |
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| 3, Galley Lane692 m away | 292 m² | 370 m² | +78 m² +27% | 2026 |
|---|
| 19, Trinder Road630 m away | 100 m² | 176 m² | +76 m² +76% | 2023 |
|---|
| 154, Wood Street812 m away | 168 m² | 244 m² | +76 m² +45% | 2011 |
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| 68, Stanhope Road823 m away | 83 m² | 153 m² | +70 m² +84% | 2021 |
|---|
| 4, Kerri Close559 m away | 161 m² | 231 m² | +70 m² +43% | 2018 |
|---|
| 7a, Galley Lane692 m away | 254 m² | 324 m² | +70 m² +28% | 2016 |
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| 16, Grimsdyke Crescent781 m away | 136 m² | 205 m² | +69 m² +51% | 2025 |
|---|
| 10, Nupton Drive734 m away | 82 m² | 151 m² | +69 m² +84% | 2016 |
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| 38, Endersby Road420 m away | 70 m² | 133 m² | +63 m² +90% | 2022 |
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| 40, Grimsdyke Crescent781 m away | 132 m² | 194 m² | +62 m² +47% | 2025 |
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| 8a, Trinder Road630 m away | 50 m² | 110 m² | +60 m² +120% | 2014 |
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| 298, Mays Lane712 m away | 111 m² | 170 m² | +59 m² +53% | 2024 |
|---|
| Saracen House, 162, Barnet Road211 m away | 110 m² | 169 m² | +59 m² +54% | 2013 |
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| 38, Southfield970 m away | 72 m² | 129 m² | +57 m² +79% | 2023 |
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| 18, Shelford Road701 m away | 86 m² | 142 m² | +56 m² +65% | 2019 |
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| 55, Garthland Drive266 m away | 139 m² | 195 m² | +56 m² +40% | 2018 |
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| 19, Garthland Drive266 m away | 95 m² | 151 m² | +56 m² +59% | 2013 |
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| 58, Pepys Crescent699 m away | 75 m² | 126 m² | +51 m² +68% | 2021 |
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| The Knowle, Barnet Road786 m away | 282 m² | 331 m² | +49 m² +17% | 2013 |
|---|
| 14, Elmbank Avenue593 m away | 82 m² | 128 m² | +46 m² +56% | 2025 |
|---|
| Prestwood, 8, Rowley Green Road599 m away | 229 m² | 275 m² | +46 m² +20% | 2024 |
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| 2, Raebarn Gardens0 m away | 123 m² | 169 m² | +46 m² +37% | 2019 |
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| 28, Endersby Road420 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
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| 26, Kings Road985 m away | 136 m² | 181 m² | +45 m² +33% | 2016 |
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| Greenacres, Barnet Road211 m away | 255 m² | 298 m² | +43 m² +17% | 2011 |
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| 120, Wellhouse Lane618 m away | 77 m² | 119 m² | +42 m² +55% | 2025 |
|---|
| 27, Nupton Drive725 m away | 71 m² | 113 m² | +42 m² +59% | 2020 |
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| 272, Mays Lane894 m away | 84 m² | 125 m² | +41 m² +49% | 2015 |
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| 21, Pepys Crescent669 m away | 87 m² | 127 m² | +40 m² +46% | 2024 |
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| Ashford, Barnet Road353 m away | 193 m² | 232 m² | +39 m² +20% | 2025 |
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| 34, Trinder Road588 m away | 80 m² | 119 m² | +39 m² +49% | 2019 |
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| 72, Quinta Drive147 m away | 149 m² | 187 m² | +38 m² +26% | 2020 |
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| Little House, Edwyn Close777 m away | 78 m² | 115 m² | +37 m² +47% | 2024 |
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| 54, Pepys Crescent699 m away | 78 m² | 115 m² | +37 m² +47% | 2023 |
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| 10, Elmbank Avenue593 m away | 99 m² | 136 m² | +37 m² +37% | 2022 |
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| The Glebe House, Barnet Road619 m away | 126 m² | 163 m² | +37 m² +29% | 2017 |
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| 23, Kings Road976 m away | 161 m² | 197 m² | +36 m² +22% | 2026 |
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| 8, Escot Way353 m away | 75 m² | 109 m² | +34 m² +45% | 2025 |
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| 84, Chesterfield Road990 m away | 67 m² | 101 m² | +34 m² +51% | 2021 |
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| 4, Dingle Close973 m away | 178 m² | 211 m² | +33 m² +19% | 2015 |
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| 125, Bells Hill861 m away | 68 m² | 100 m² | +32 m² +47% | 2025 |
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| 9, Grimsdyke Crescent835 m away | 94 m² | 126 m² | +32 m² +34% | 2023 |
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| York Lodge, Glebe Lane638 m away | 130 m² | 161 m² | +31 m² +24% | 2020 |
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| 6, Stanhope Road901 m away | 77 m² | 107 m² | +30 m² +39% | 2016 |
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| Hillside Cottage, Glebe Lane638 m away | 142 m² | 171 m² | +29 m² +20% | 2024 |
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| 10, Raebarn Gardens0 m away | 89 m² | 118 m² | +29 m² +33% | 2012 |
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| 18, Aitken Road358 m away | 78 m² | 105 m² | +27 m² +35% | 2025 |
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| 7, Well Road576 m away | 90 m² | 117 m² | +27 m² +30% | 2020 |
|---|
| 10, Farm Close315 m away | 75 m² | 101 m² | +26 m² +35% | 2019 |
|---|
| 29, Trinder Road630 m away | 115 m² | 140 m² | +25 m² +22% | 2015 |
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| 24, Pepys Crescent699 m away | 96 m² | 121 m² | +25 m² +26% | 2015 |
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| 6, Pikes Cottages, Barnet Road538 m away | 136 m² | 160 m² | +24 m² +18% | 2015 |
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| 2, Glebe Lane638 m away | 85 m² | 108 m² | +23 m² +27% | 2024 |
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| 20, Elmbank Avenue593 m away | 148 m² | 171 m² | +23 m² +16% | 2022 |
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| 16, Farm Close315 m away | 74 m² | 96 m² | +22 m² +30% | 2014 |
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| 11, Elmbank Avenue554 m away | 81 m² | 101 m² | +20 m² +25% | 2015 |
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| 13, Chesterfield Flats, Bells Hill788 m away | 38 m² | 57 m² | +19 m² +50% | 2026 |
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| 15, Denton Close284 m away | 76 m² | 94 m² | +18 m² +24% | 2018 |
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| 23, Grimsdyke Crescent847 m away | 104 m² | 122 m² | +18 m² +17% | 2013 |
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| 31, Southfield970 m away | 100 m² | 118 m² | +18 m² +18% | 2012 |
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| 22, Hill Close411 m away | 71 m² | 88 m² | +17 m² +24% | 2016 |
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| 32, Elmbank Avenue593 m away | 109 m² | 126 m² | +17 m² +16% | 2016 |
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| 31, Nupton Drive725 m away | 81 m² | 96 m² | +15 m² +19% | 2014 |
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