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 NP26 3NU
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 |
|---|---|---|---|---|
| Mill Cottage460 m away | 83 m² | 188 m² | +105 m² +127% | 2015 |
| 8, The Willows375 m away | 71 m² | 153 m² | +82 m² +115% | 2023 |
| 24, Netherwent View687 m away | 132 m² | 199 m² | +67 m² +51% | 2024 |
| Rose Cottage617 m away | 148 m² | 215 m² | +67 m² +45% | 2013 |
| Lyndhurst, Whitewall953 m away | 87 m² | 152 m² | +65 m² +75% | 2021 |
| 46, Rockfield Way488 m away | 48 m² | 103 m² | +55 m² +115% | 2025 |
| 11, The Plantation392 m away | 162 m² | 211 m² | +49 m² +30% | 2022 |
| 14, Dinch Hill377 m away | 95 m² | 142 m² | +47 m² +49% | 2022 |
| 6, Wheatsheaf Court642 m away | 61 m² | 103 m² | +42 m² +69% | 2021 |
| Westbourne, Vinegar Hill |
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.
| 152 m² |
| 188 m² |
| +36 m² +24% |
| 2024 |
| 8, Arlington Close681 m away | 161 m² | 195 m² | +34 m² +21% | 2019 |
|---|
| 9, Teal Close208 m away | 68 m² | 101 m² | +33 m² +49% | 2025 |
|---|
| 15, Tredegar Drive485 m away | 112 m² | 145 m² | +33 m² +29% | 2013 |
|---|
| Pont-Tyswg690 m away | 85 m² | 117 m² | +32 m² +38% | 2025 |
|---|
| 9, Hunters Ridge289 m away | 91 m² | 123 m² | +32 m² +35% | 2019 |
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| Fairfield611 m away | 102 m² | 132 m² | +30 m² +29% | 2025 |
|---|
| 4, West End Gardens486 m away | 149 m² | 179 m² | +30 m² +20% | 2016 |
|---|
| 31, Gwyndy Road291 m away | 109 m² | 136 m² | +27 m² +25% | 2015 |
|---|
| Red Moor, Cowleaze628 m away | 94 m² | 121 m² | +27 m² +29% | 2014 |
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| 69, Rockfield Grove585 m away | 104 m² | 129 m² | +25 m² +24% | 2015 |
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| 5, Peregrine Court285 m away | 69 m² | 93 m² | +24 m² +35% | 2024 |
|---|
| 44, Rockfield Way488 m away | 101 m² | 124 m² | +23 m² +23% | 2014 |
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| 2, Kiln Way262 m away | 82 m² | 104 m² | +22 m² +27% | 2024 |
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| 6, Windsor Park941 m away | 105 m² | 127 m² | +22 m² +21% | 2024 |
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| 31, Pennyfarthing Lane0 m away | 132 m² | 154 m² | +22 m² +17% | 2020 |
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| 29, Briar Close274 m away | 59 m² | 81 m² | +22 m² +37% | 2016 |
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| 24, Blenheim Drive964 m away | 144 m² | 166 m² | +22 m² +15% | 2014 |
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| 1, The Plantation392 m away | 119 m² | 140 m² | +21 m² +18% | 2025 |
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| 8, Pennyfarthing Lane0 m away | 108 m² | 129 m² | +21 m² +19% | 2024 |
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| 2, Langley Cottages, St Brides Road828 m away | 79 m² | 100 m² | +21 m² +27% | 2023 |
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| 8, Sycamore Terrace653 m away | 87 m² | 108 m² | +21 m² +24% | 2022 |
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| 5, Pembroke Court745 m away | 70 m² | 91 m² | +21 m² +30% | 2016 |
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| 9, St Teilo Court776 m away | 34 m² | 55 m² | +21 m² +62% | 2014 |
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| 4, St Stephens Court675 m away | 74 m² | 94 m² | +20 m² +27% | 2026 |
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| Albion House, Newport Road910 m away | 21 m² | 41 m² | +20 m² +95% | 2011 |
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| 14, Windsor Park941 m away | 81 m² | 100 m² | +19 m² +23% | 2025 |
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| 11, Rockfield View385 m away | 113 m² | 132 m² | +19 m² +17% | 2023 |
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| 11, Rockfield Grove585 m away | 98 m² | 117 m² | +19 m² +19% | 2022 |
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| 7, Windsor Close849 m away | 96 m² | 115 m² | +19 m² +20% | 2019 |
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| 5, Laurel Crescent575 m away | 75 m² | 93 m² | +18 m² +24% | 2021 |
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| 52, Cowleaze628 m away | 108 m² | 126 m² | +18 m² +17% | 2019 |
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| 11, Celtic Close445 m away | 71 m² | 88 m² | +17 m² +24% | 2015 |
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| 10, Barons Court480 m away | 95 m² | 110 m² | +15 m² +16% | 2026 |
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| 31, Celtic Close445 m away | 86 m² | 101 m² | +15 m² +17% | 2022 |
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| 24, Pennyfarthing Lane0 m away | 65 m² | 80 m² | +15 m² +23% | 2019 |
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