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 BA5 2DF
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 |
|---|---|---|---|---|
| 10, Fir Tor Avenue795 m away | 69 m² | 172 m² | +103 m² +149% | 2019 |
| 34a, Portway129 m away | 169 m² | 270 m² | +101 m² +60% | 2025 |
| Chalcroft, 2, Portway Avenue392 m away | 114 m² | 214 m² | +100 m² +88% | 2016 |
| 3, Cathedral Green847 m away | 201 m² | 296 m² | +95 m² +47% | 2026 |
| 29, Elm Close913 m away | 71 m² | 164 m² | +93 m² +131% | 2013 |
| 47, Ash Lane975 m away | 104 m² | 194 m² | +90 m² +87% | 2014 |
| 3, Orchard Lea717 m away | 125 m² | 202 m² | +77 m² +62% | 2012 |
| 70, Welsford Avenue467 m away | 66 m² | 135 m² | +69 m² +105% | 2019 |
| 16, St Cuthbert Street494 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.
| 51 m² |
| 118 m² |
| +67 m² +131% |
| 2022 |
| 21, Elm Close913 m away | 88 m² | 155 m² | +67 m² +76% | 2022 |
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| 91, Wookey Hole Road491 m away | 81 m² | 141 m² | +60 m² +74% | 2026 |
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| 7, Southover780 m away | 61 m² | 120 m² | +59 m² +97% | 2019 |
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| 21, Milton Lane782 m away | 211 m² | 268 m² | +57 m² +27% | 2023 |
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| 17, Wookey Hole Road293 m away | 103 m² | 159 m² | +56 m² +54% | 2025 |
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| 10, Durkheim Drive121 m away | 57 m² | 112 m² | +55 m² +96% | 2025 |
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| 46, Portway129 m away | 137 m² | 188 m² | +51 m² +37% | 2022 |
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| 35, Mount Pleasant Avenue423 m away | 59 m² | 109 m² | +50 m² +85% | 2025 |
|---|
| 35, New Street968 m away | 150 m² | 200 m² | +50 m² +33% | 2020 |
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| 63, Milton Lane864 m away | 160 m² | 209 m² | +49 m² +31% | 2022 |
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| 31, Jocelyn Drive534 m away | 93 m² | 142 m² | +49 m² +53% | 2021 |
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| 22, Mullins Close608 m away | 70 m² | 119 m² | +49 m² +70% | 2020 |
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| The Walled Garden, Chamberlain Street733 m away | 173 m² | 216 m² | +43 m² +25% | 2021 |
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| 93, Portway174 m away | 239 m² | 281 m² | +42 m² +18% | 2024 |
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| 37, Mount Pleasant Avenue423 m away | 112 m² | 154 m² | +42 m² +38% | 2024 |
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| 2, Rowdens Road755 m away | 116 m² | 158 m² | +42 m² +36% | 2023 |
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| 59, Ash Lane975 m away | 233 m² | 273 m² | +40 m² +17% | 2026 |
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| 8, St Johns Court, St John Street708 m away | 41 m² | 80 m² | +39 m² +95% | 2010 |
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| 7, Ash Close984 m away | 206 m² | 244 m² | +38 m² +18% | 2023 |
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| 61, Wookey Hole Road491 m away | 184 m² | 220 m² | +36 m² +20% | 2026 |
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| 4, Seymour Close347 m away | 95 m² | 130 m² | +35 m² +37% | 2026 |
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| 19, Tuddington Gardens459 m away | 71 m² | 105 m² | +34 m² +48% | 2015 |
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| The Copper Beech, Becket Place740 m away | 132 m² | 165 m² | +33 m² +25% | 2024 |
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| 18, Balch Road118 m away | 86 m² | 119 m² | +33 m² +38% | 2023 |
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| 1, Coronation Road268 m away | 73 m² | 105 m² | +32 m² +44% | 2026 |
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| 7, Priory Road672 m away | 66 m² | 97 m² | +31 m² +47% | 2014 |
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| 84, Southover753 m away | 108 m² | 137 m² | +29 m² +27% | 2026 |
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| Stantonbury, Burcott Lane812 m away | 118 m² | 147 m² | +29 m² +25% | 2025 |
|---|
| 2, Ash Lane582 m away | 75 m² | 104 m² | +29 m² +39% | 2021 |
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| 25, The Cloisters842 m away | 61 m² | 89 m² | +28 m² +46% | 2023 |
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| Flat 4, Portway Lodge, 77, Portway76 m away | 52 m² | 80 m² | +28 m² +54% | 2018 |
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| 4, Mount Pleasant Avenue440 m away | 118 m² | 146 m² | +28 m² +24% | 2013 |
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| 1, Golding Close190 m away | 72 m² | 99 m² | +27 m² +38% | 2025 |
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| 19, Mount Pleasant Avenue423 m away | 76 m² | 102 m² | +26 m² +34% | 2022 |
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| 9, Ethel Street440 m away | 107 m² | 133 m² | +26 m² +24% | 2022 |
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| 1, Wookey Hole Road293 m away | 115 m² | 141 m² | +26 m² +23% | 2020 |
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| Streamside Cottage, Mill Street750 m away | 67 m² | 93 m² | +26 m² +39% | 2019 |
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| 64a, Burcott Road247 m away | 51 m² | 76 m² | +25 m² +49% | 2026 |
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| 5, Blake Road361 m away | 123 m² | 148 m² | +25 m² +20% | 2026 |
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| 72, Welsford Avenue467 m away | 63 m² | 88 m² | +25 m² +40% | 2024 |
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| 11, Campkin Road574 m away | 129 m² | 154 m² | +25 m² +19% | 2024 |
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| 2, Hillside Close791 m away | 99 m² | 124 m² | +25 m² +25% | 2013 |
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| 65, Burcott Road272 m away | 76 m² | 100 m² | +24 m² +32% | 2024 |
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| 7, Keward Walk485 m away | 64 m² | 88 m² | +24 m² +38% | 2009 |
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| 73, Burcott Road272 m away | 55 m² | 78 m² | +23 m² +42% | 2023 |
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| 33, St Cuthbert Avenue749 m away | 106 m² | 128 m² | +22 m² +21% | 2026 |
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| 20, Wood Close569 m away | 71 m² | 93 m² | +22 m² +31% | 2023 |
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| 39, Burcott Road272 m away | 76 m² | 98 m² | +22 m² +29% | 2019 |
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| 9, Wheeler Grove575 m away | 93 m² | 114 m² | +21 m² +23% | 2023 |
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| 16, Ash Grove865 m away | 95 m² | 116 m² | +21 m² +22% | 2021 |
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| 54, Sheldon Drive316 m away | 65 m² | 86 m² | +21 m² +32% | 2016 |
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| Louvaine House, Keward809 m away | 99 m² | 119 m² | +20 m² +20% | 2025 |
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| 6, St Cuthbert Street494 m away | 64 m² | 84 m² | +20 m² +31% | 2013 |
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| 5, South Street792 m away | 73 m² | 92 m² | +19 m² +26% | 2026 |
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| 48, Welsford Avenue298 m away | 86 m² | 105 m² | +19 m² +22% | 2023 |
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| 14, Ebbor Gorge Road665 m away | 104 m² | 122 m² | +18 m² +17% | 2026 |
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| 34, Lethbridge Road147 m away | 83 m² | 101 m² | +18 m² +22% | 2024 |
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| 18, St Andrews Mews441 m away | 106 m² | 124 m² | +18 m² +17% | 2022 |
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| 6, Golding Close190 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
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| 3, Welsford Avenue247 m away | 103 m² | 121 m² | +18 m² +17% | 2014 |
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| 3, Davis Terrace368 m away | 49 m² | 67 m² | +18 m² +37% | 2009 |
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| 15, Market Street560 m away | 84 m² | 101 m² | +17 m² +20% | 2020 |
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| 118, Welsford Avenue467 m away | 45 m² | 61 m² | +16 m² +36% | 2022 |
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| 20, St Cuthbert Street494 m away | 86 m² | 102 m² | +16 m² +19% | 2022 |
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| 15, Welsford Avenue247 m away | 65 m² | 81 m² | +16 m² +25% | 2016 |
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| 12, Elm Close913 m away | 102 m² | 118 m² | +16 m² +16% | 2012 |
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| 47, Welsford Avenue247 m away | 78 m² | 93 m² | +15 m² +19% | 2025 |
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| 11, Carlton Court964 m away | 50 m² | 65 m² | +15 m² +30% | 2022 |
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| Flat 5, Portway Lodge, 77, Portway76 m away | 52 m² | 67 m² | +15 m² +29% | 2018 |
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