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 BD15 9AR
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 |
|---|---|---|---|---|
| 1, Magnolia Drive561 m away | 114 m² | 246 m² | +132 m² +116% | 2014 |
| 38, Grasleigh Avenue0 m away | 89 m² | 184 m² | +95 m² +107% | 2025 |
| 26, Byland Grove551 m away | 66 m² | 135 m² | +69 m² +105% | 2015 |
| 14, Canford Road905 m away | 73 m² | 141 m² | +68 m² +93% | 2016 |
| Upper Shay Farm, Allerton Road900 m away | 216 m² | 284 m² | +68 m² +31% | 2013 |
| 448, Haworth Road328 m away | 189 m² | 256 m² | +67 m² +35% | 2023 |
| 32, Leyside Drive746 m away | 77 m² | 140 m² | +63 m² +82% | 2015 |
| 69, Downside Crescent867 m away | 88 m² | 149 m² | +61 m² +69% | 2016 |
| 12, North Parade665 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.
| 43 m² |
| 101 m² |
| +58 m² +135% |
| 2018 |
| 23, Cote Lane822 m away | 84 m² | 140 m² | +56 m² +67% | 2014 |
|---|
| 13, Florida Road803 m away | 68 m² | 123 m² | +55 m² +81% | 2013 |
|---|
| 29, Grasleigh Avenue0 m away | 54 m² | 107 m² | +53 m² +98% | 2017 |
|---|
| 104, Cottingley Road633 m away | 111 m² | 163 m² | +52 m² +47% | 2015 |
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| 35, Prune Park Lane449 m away | 124 m² | 173 m² | +49 m² +40% | 2014 |
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| 72, Deanwood Crescent203 m away | 65 m² | 112 m² | +47 m² +72% | 2021 |
|---|
| 46, Wilsden Road367 m away | 43 m² | 87 m² | +44 m² +102% | 2009 |
|---|
| 7, Hill Brow Close824 m away | 60 m² | 100 m² | +40 m² +67% | 2024 |
|---|
| 21, Monterey Drive493 m away | 81 m² | 121 m² | +40 m² +49% | 2016 |
|---|
| 20, Grasleigh Avenue0 m away | 71 m² | 111 m² | +40 m² +56% | 2015 |
|---|
| 1, Prune Park Lane449 m away | 72 m² | 112 m² | +40 m² +56% | 2014 |
|---|
| 112, Dalecroft Rise245 m away | 113 m² | 152 m² | +39 m² +35% | 2013 |
|---|
| 50, Cottingley Road633 m away | 51 m² | 89 m² | +38 m² +75% | 2017 |
|---|
| 9, Bosworth Close845 m away | 73 m² | 110 m² | +37 m² +51% | 2016 |
|---|
| 17, North Parade665 m away | 58 m² | 94 m² | +36 m² +62% | 2014 |
|---|
| 7, Downside Crescent867 m away | 34 m² | 68 m² | +34 m² +100% | 2021 |
|---|
| 52, Cottingley Road633 m away | 48 m² | 81 m² | +33 m² +69% | 2025 |
|---|
| 2, Saffron Drive890 m away | 93 m² | 126 m² | +33 m² +35% | 2016 |
|---|
| 7, Deanwood Crescent203 m away | 72 m² | 104 m² | +32 m² +44% | 2014 |
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| 104a, Cottingley Road633 m away | 145 m² | 176 m² | +31 m² +21% | 2015 |
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| 102, Dalecroft Rise245 m away | 94 m² | 124 m² | +30 m² +32% | 2021 |
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| 69, Cottingley Road521 m away | 90 m² | 120 m² | +30 m² +33% | 2021 |
|---|
| 28, Grasleigh Avenue0 m away | 137 m² | 167 m² | +30 m² +22% | 2014 |
|---|
| 3, Magnolia Drive561 m away | 105 m² | 134 m² | +29 m² +28% | 2024 |
|---|
| 29, Planetrees Street642 m away | 51 m² | 79 m² | +28 m² +55% | 2026 |
|---|
| 100, Prune Park Lane449 m away | 65 m² | 93 m² | +28 m² +43% | 2019 |
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| 12, Downside Crescent948 m away | 84 m² | 112 m² | +28 m² +33% | 2014 |
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| 378, Haworth Road717 m away | 65 m² | 92 m² | +27 m² +42% | 2022 |
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| 33, Hill Top Lane799 m away | 87 m² | 114 m² | +27 m² +31% | 2017 |
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| 8, Magnolia Drive561 m away | 64 m² | 91 m² | +27 m² +42% | 2014 |
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| 51, Kildare Crescent867 m away | 41 m² | 67 m² | +26 m² +63% | 2015 |
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| 63, Dalecroft Rise209 m away | 82 m² | 107 m² | +25 m² +30% | 2016 |
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| 10, Rudding Crescent639 m away | 76 m² | 100 m² | +24 m² +32% | 2026 |
|---|
| 16, Hill Brow Close824 m away | 60 m² | 84 m² | +24 m² +40% | 2023 |
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| 120, Dalecroft Rise245 m away | 93 m² | 117 m² | +24 m² +26% | 2015 |
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| 7, Hornbeam Close578 m away | 96 m² | 120 m² | +24 m² +25% | 2014 |
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| 3, Grasleigh Avenue0 m away | 54 m² | 77 m² | +23 m² +43% | 2022 |
|---|
| 33, Byland Grove551 m away | 121 m² | 144 m² | +23 m² +19% | 2016 |
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| 15, Magnolia Drive561 m away | 100 m² | 122 m² | +22 m² +22% | 2026 |
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| 35, Hill Top Lane799 m away | 63 m² | 84 m² | +21 m² +33% | 2022 |
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| Flat 7, Croft House, Stony Lane171 m away | 80 m² | 101 m² | +21 m² +26% | 2019 |
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| 28, Hill Top Lane799 m away | 84 m² | 104 m² | +20 m² +24% | 2016 |
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| 9, Hornbeam Close578 m away | 66 m² | 85 m² | +19 m² +29% | 2015 |
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| 11, Chapel Row763 m away | 48 m² | 66 m² | +18 m² +38% | 2024 |
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| 9, North Parade665 m away | 41 m² | 59 m² | +18 m² +44% | 2021 |
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| 54, Cottingley Road633 m away | 58 m² | 75 m² | +17 m² +29% | 2026 |
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| 4, Garfield Street665 m away | 97 m² | 114 m² | +17 m² +18% | 2016 |
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| 68, Wilsden Road367 m away | 111 m² | 128 m² | +17 m² +15% | 2012 |
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| 42, Leyside Drive746 m away | 89 m² | 105 m² | +16 m² +18% | 2026 |
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| 5, Ripley Street607 m away | 84 m² | 100 m² | +16 m² +19% | 2024 |
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| 21, Garfield Street665 m away | 57 m² | 73 m² | +16 m² +28% | 2022 |
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| 4, Kildare Crescent740 m away | 85 m² | 100 m² | +15 m² +18% | 2024 |
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| 37, Downside Crescent867 m away | 75 m² | 90 m² | +15 m² +20% | 2023 |
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| 112, Ryedale Way487 m away | 50 m² | 65 m² | +15 m² +30% | 2022 |
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| 5, Ollerdale Close51 m away | 96 m² | 111 m² | +15 m² +16% | 2016 |
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| 35, Leyside Drive746 m away | 73 m² | 88 m² | +15 m² +21% | 2013 |
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| 414, Allerton Road753 m away | 33 m² | 48 m² | +15 m² +45% | 2009 |
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