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 SA15 2AD
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 |
|---|---|---|---|---|
| 56, Wern Road978 m away | 59 m² | 146 m² | +87 m² +147% | 2014 |
| 12, Caswell Street222 m away | 88 m² | 167 m² | +79 m² +90% | 2013 |
| 26, Grant Street531 m away | 77 m² | 153 m² | +76 m² +99% | 2013 |
| 2, Copperworks Road435 m away | 174 m² | 245 m² | +71 m² +41% | 2024 |
| 25, Dillwyn Street348 m away | 68 m² | 138 m² | +70 m² +103% | 2024 |
| 29, Nevill Street672 m away | 130 m² | 190 m² | +60 m² +46% | 2024 |
| 19, Waterloo Street912 m away | 89 m² | 145 m² | +56 m² +63% | 2025 |
| 11, Rhes Brickyard Row962 m away | 89 m² | 139 m² | +50 m² +56% | 2014 |
| 64, Bwlchygwynt960 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.
| 135 m² |
| 184 m² |
| +49 m² +36% |
| 2014 |
| 104, New Dock Road262 m away | 94 m² | 142 m² | +48 m² +51% | 2020 |
|---|
| 36, Station Road782 m away | 39 m² | 87 m² | +48 m² +123% | 2020 |
|---|
| 2, Bryn Place921 m away | 62 m² | 107 m² | +45 m² +73% | 2023 |
|---|
| 11, Richard Street888 m away | 82 m² | 124 m² | +42 m² +51% | 2023 |
|---|
| 20, Glanmor Road569 m away | 80 m² | 122 m² | +42 m² +53% | 2016 |
|---|
| 6, Bryn Road874 m away | 87 m² | 129 m² | +42 m² +48% | 2015 |
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| 40, Ropewalk Road489 m away | 95 m² | 136 m² | +41 m² +43% | 2016 |
|---|
| 7, Marine Street695 m away | 158 m² | 198 m² | +40 m² +25% | 2026 |
|---|
| 80, Bryn Road874 m away | 81 m² | 120 m² | +39 m² +48% | 2012 |
|---|
| 67, Dillwyn Street348 m away | 91 m² | 129 m² | +38 m² +42% | 2014 |
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| 58, Upper Robinson Street980 m away | 83 m² | 120 m² | +37 m² +45% | 2014 |
|---|
| 9, Nathan Street925 m away | 61 m² | 98 m² | +37 m² +61% | 2013 |
|---|
| 9, Rice Street340 m away | 85 m² | 121 m² | +36 m² +42% | 2025 |
|---|
| 4, Janion946 m away | 96 m² | 132 m² | +36 m² +38% | 2025 |
|---|
| 3, Arthur Street814 m away | 76 m² | 112 m² | +36 m² +47% | 2021 |
|---|
| 26, Upper Robinson Street881 m away | 102 m² | 138 m² | +36 m² +35% | 2014 |
|---|
| 3, Elizabeth Street838 m away | 67 m² | 102 m² | +35 m² +52% | 2018 |
|---|
| 1, Westview Terrace584 m away | 96 m² | 131 m² | +35 m² +36% | 2014 |
|---|
| 2, Catherine Street831 m away | 72 m² | 106 m² | +34 m² +47% | 2021 |
|---|
| 20, King Georges Avenue897 m away | 105 m² | 139 m² | +34 m² +32% | 2013 |
|---|
| 3, Coronation Road708 m away | 98 m² | 131 m² | +33 m² +34% | 2011 |
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| 7, Waterloo Street912 m away | 78 m² | 110 m² | +32 m² +41% | 2024 |
|---|
| 85, Llewellyn Street290 m away | 68 m² | 100 m² | +32 m² +47% | 2023 |
|---|
| 62, Firth Road645 m away | 69 m² | 101 m² | +32 m² +46% | 2013 |
|---|
| 7a, New Dock Road178 m away | 106 m² | 137 m² | +31 m² +29% | 2021 |
|---|
| 71, Penyfan Road864 m away | 78 m² | 109 m² | +31 m² +40% | 2015 |
|---|
| 5, Cwrt Elusendy954 m away | 61 m² | 92 m² | +31 m² +51% | 2015 |
|---|
| 39, High Street904 m away | 59 m² | 89 m² | +30 m² +51% | 2023 |
|---|
| 7, New Dock Street410 m away | 112 m² | 142 m² | +30 m² +27% | 2016 |
|---|
| 1, Rice Street340 m away | 101 m² | 130 m² | +29 m² +29% | 2019 |
|---|
| 4, Ralph Terrace823 m away | 88 m² | 117 m² | +29 m² +33% | 2013 |
|---|
| 88, Mansel Street321 m away | 38 m² | 66 m² | +28 m² +74% | 2019 |
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| 33, Catherine Street760 m away | 69 m² | 97 m² | +28 m² +41% | 2014 |
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| 50, Caroline Street826 m away | 66 m² | 94 m² | +28 m² +42% | 2014 |
|---|
| 5, King Georges Avenue897 m away | 139 m² | 167 m² | +28 m² +20% | 2014 |
|---|
| 13, Ralph Street851 m away | 74 m² | 101 m² | +27 m² +36% | 2021 |
|---|
| 8, Inkerman Street915 m away | 50 m² | 77 m² | +27 m² +54% | 2016 |
|---|
| 30, Westbury Street389 m away | 85 m² | 112 m² | +27 m² +32% | 2014 |
|---|
| 29, Olive Street780 m away | 111 m² | 138 m² | +27 m² +24% | 2013 |
|---|
| 5, Prendergast Street688 m away | 108 m² | 134 m² | +26 m² +24% | 2025 |
|---|
| 11, Wern Road975 m away | 78 m² | 104 m² | +26 m² +33% | 2015 |
|---|
| 2, Marsh Street407 m away | 102 m² | 128 m² | +26 m² +25% | 2014 |
|---|
| 56, Nevill Street672 m away | 89 m² | 115 m² | +26 m² +29% | 2014 |
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| 36, Elizabeth Street838 m away | 86 m² | 111 m² | +25 m² +29% | 2021 |
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| 30, Cedric Street839 m away | 89 m² | 114 m² | +25 m² +28% | 2019 |
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| 6, Copperworks Road435 m away | 94 m² | 119 m² | +25 m² +27% | 2017 |
|---|
| 15, Ropewalk Road511 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
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| 89, Queen Victoria Road992 m away | 57 m² | 82 m² | +25 m² +44% | 2011 |
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| 18, Richard Street888 m away | 85 m² | 109 m² | +24 m² +28% | 2020 |
|---|
| 1, Christopher Street379 m away | 121 m² | 145 m² | +24 m² +20% | 2019 |
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| 18, Trinity Road0 m away | 109 m² | 132 m² | +23 m² +21% | 2026 |
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| 22, Paddock Street720 m away | 84 m² | 107 m² | +23 m² +27% | 2025 |
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| 11, Walters Road757 m away | 29 m² | 52 m² | +23 m² +79% | 2023 |
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| 3, Highfield Terrace404 m away | 96 m² | 119 m² | +23 m² +24% | 2019 |
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| 65, High Street904 m away | 87 m² | 110 m² | +23 m² +26% | 2015 |
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| 4, Heol Elli937 m away | 87 m² | 110 m² | +23 m² +26% | 2013 |
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| 67, Queen Victoria Road992 m away | 116 m² | 139 m² | +23 m² +20% | 2013 |
|---|
| 17, Railway Terrace656 m away | 59 m² | 81 m² | +22 m² +37% | 2023 |
|---|
| 49, Biddulph Estate531 m away | 70 m² | 92 m² | +22 m² +31% | 2021 |
|---|
| 1, Arthur Street814 m away | 93 m² | 115 m² | +22 m² +24% | 2021 |
|---|
| 24, Ann Street808 m away | 82 m² | 104 m² | +22 m² +27% | 2019 |
|---|
| 9, Marsh Street407 m away | 94 m² | 116 m² | +22 m² +23% | 2016 |
|---|
| 99, Station Road386 m away | 53 m² | 75 m² | +22 m² +42% | 2015 |
|---|
| 5, George Street525 m away | 56 m² | 78 m² | +22 m² +39% | 2015 |
|---|
| 12, Ropewalk Road489 m away | 107 m² | 129 m² | +22 m² +21% | 2013 |
|---|
| 50, Railway Terrace656 m away | 26 m² | 47 m² | +21 m² +81% | 2026 |
|---|
| 40, Elizabeth Street838 m away | 84 m² | 105 m² | +21 m² +25% | 2024 |
|---|
| 32, Pen Y Fon Street160 m away | 69 m² | 90 m² | +21 m² +30% | 2021 |
|---|
| 6, Hick Street456 m away | 106 m² | 127 m² | +21 m² +20% | 2014 |
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| 46, Springfields765 m away | 71 m² | 91 m² | +20 m² +28% | 2022 |
|---|
| 22, Glanmor Terrace767 m away | 62 m² | 82 m² | +20 m² +32% | 2015 |
|---|
| 4, Lakefield Road848 m away | 69 m² | 89 m² | +20 m² +29% | 2015 |
|---|
| 46, New Dock Road214 m away | 76 m² | 96 m² | +20 m² +26% | 2013 |
|---|
| 2, Rice Street340 m away | 79 m² | 98 m² | +19 m² +24% | 2023 |
|---|
| 16, Trinity Road0 m away | 109 m² | 128 m² | +19 m² +17% | 2020 |
|---|
| 73, Llewellyn Street290 m away | 79 m² | 98 m² | +19 m² +24% | 2016 |
|---|
| 97, Ropewalk Road651 m away | 71 m² | 90 m² | +19 m² +27% | 2016 |
|---|
| 23, Russell Street194 m away | 79 m² | 98 m² | +19 m² +24% | 2015 |
|---|
| 21, Stanley Street330 m away | 77 m² | 96 m² | +19 m² +25% | 2013 |
|---|
| 1, George Street525 m away | 95 m² | 114 m² | +19 m² +20% | 2013 |
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| 47, Coronation Road708 m away | 74 m² | 92 m² | +18 m² +24% | 2023 |
|---|
| 2, George Street525 m away | 119 m² | 137 m² | +18 m² +15% | 2022 |
|---|
| 36, Bigyn Road622 m away | 93 m² | 111 m² | +18 m² +19% | 2015 |
|---|
| 52, Dillwyn Street345 m away | 63 m² | 81 m² | +18 m² +29% | 2014 |
|---|
| 30, Waterloo Street912 m away | 75 m² | 93 m² | +18 m² +24% | 2014 |
|---|
| 2, Arthur Street814 m away | 109 m² | 126 m² | +17 m² +16% | 2026 |
|---|
| 60, Trinity Road0 m away | 77 m² | 94 m² | +17 m² +22% | 2022 |
|---|
| 34, Pen Y Fon Street160 m away | 65 m² | 82 m² | +17 m² +26% | 2017 |
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| 36, Stafford Street128 m away | 111 m² | 128 m² | +17 m² +15% | 2016 |
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| 6, Rice Street340 m away | 81 m² | 98 m² | +17 m² +21% | 2016 |
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| 2, Amos Street979 m away | 100 m² | 117 m² | +17 m² +17% | 2016 |
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| 59, Tyisha Road373 m away | 92 m² | 108 m² | +16 m² +17% | 2025 |
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| 8, Ann Street808 m away | 72 m² | 88 m² | +16 m² +22% | 2024 |
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| 44, New Dock Street396 m away | 87 m² | 103 m² | +16 m² +18% | 2023 |
|---|
| 5, Robinson Street812 m away | 73 m² | 89 m² | +16 m² +22% | 2015 |
|---|
| 3, Great Western Crescent476 m away | 71 m² | 87 m² | +16 m² +23% | 2014 |
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| 57, Robinson Street798 m away | 77 m² | 93 m² | +16 m² +21% | 2013 |
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| 19, Mansel Street451 m away | 74 m² | 89 m² | +15 m² +20% | 2026 |
|---|
| Flat 1, Marshfield House, 92, Station Road443 m away | 52 m² | 67 m² | +15 m² +29% | 2023 |
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| 61, Wern Road975 m away | 52 m² | 67 m² | +15 m² +29% | 2023 |
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| 10, Hick Street456 m away | 74 m² | 89 m² | +15 m² +20% | 2022 |
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| 28, Nelson Terrace780 m away | 47 m² | 62 m² | +15 m² +32% | 2018 |
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| 3, Heol Morfa507 m away | 83 m² | 98 m² | +15 m² +18% | 2016 |
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| 22, Bigyn Road748 m away | 100 m² | 115 m² | +15 m² +15% | 2013 |
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