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 CF38 1RN
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, Heol Y Fro808 m away | 119 m² | 218 m² | +99 m² +83% | 2021 |
| 11, Barnard Way951 m away | 106 m² | 163 m² | +57 m² +54% | 2026 |
| 35, Parc Nant Celyn953 m away | 94 m² | 149 m² | +55 m² +59% | 2023 |
| 25, Underhill Drive635 m away | 55 m² | 105 m² | +50 m² +91% | 2021 |
| 12, Ffordd Gerdinan681 m away | 81 m² | 131 m² | +50 m² +62% | 2016 |
| 18, The Rise906 m away | 129 m² | 178 m² | +49 m² +38% | 2023 |
| 21, Tonteg Close994 m away | 102 m² | 151 m² | +49 m² +48% | 2016 |
| 85, Church Road942 m away | 197 m² | 244 m² | +47 m² +24% | 2018 |
| 16, Meadow Brook251 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.
| 186 m² |
| +46 m² +33% |
| 2023 |
| 52, Maesteg Crescent887 m away | 70 m² | 115 m² | +45 m² +64% | 2026 |
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| 4, Fleming Walk746 m away | 104 m² | 146 m² | +42 m² +40% | 2021 |
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| 3, Llys Y Fran590 m away | 90 m² | 132 m² | +42 m² +47% | 2019 |
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| 7, Butterfly Close349 m away | 107 m² | 145 m² | +38 m² +36% | 2021 |
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| 27, Fleming Walk746 m away | 46 m² | 81 m² | +35 m² +76% | 2022 |
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| 6, Acorn Grove447 m away | 113 m² | 147 m² | +34 m² +30% | 2020 |
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| 5, Cwrt Coed Y Brenin295 m away | 93 m² | 126 m² | +33 m² +35% | 2016 |
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| 14, Woodland View930 m away | 115 m² | 147 m² | +32 m² +28% | 2025 |
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| 15, Underhill Drive635 m away | 80 m² | 112 m² | +32 m² +40% | 2010 |
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| 34, Woodland View930 m away | 110 m² | 141 m² | +31 m² +28% | 2020 |
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| 30, Maesteg Grove826 m away | 62 m² | 92 m² | +30 m² +48% | 2024 |
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| 1, Jenner Walk714 m away | 125 m² | 155 m² | +30 m² +24% | 2016 |
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| 7, Ty Draw715 m away | 109 m² | 139 m² | +30 m² +28% | 2014 |
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| 50, The Paddocks952 m away | 112 m² | 142 m² | +30 m² +27% | 2013 |
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| 30, Lon Y Cadno600 m away | 157 m² | 186 m² | +29 m² +18% | 2023 |
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| 2, Heol Y Fro808 m away | 134 m² | 163 m² | +29 m² +22% | 2020 |
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| 3, Cwrt Coed Y Brenin295 m away | 113 m² | 141 m² | +28 m² +25% | 2016 |
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| 14, Nightingale Gardens740 m away | 138 m² | 164 m² | +26 m² +19% | 2022 |
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| 2, Duffryn Bach Terrace485 m away | 88 m² | 112 m² | +24 m² +27% | 2023 |
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| 33, Acorn Grove447 m away | 81 m² | 105 m² | +24 m² +30% | 2014 |
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| 14, Cwrt Coed Y Brenin295 m away | 125 m² | 148 m² | +23 m² +18% | 2016 |
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| 28, Meadow Hill855 m away | 142 m² | 164 m² | +22 m² +15% | 2022 |
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| 14, Broadacres295 m away | 84 m² | 106 m² | +22 m² +26% | 2015 |
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| 1, Butterfly Close349 m away | 121 m² | 143 m² | +22 m² +18% | 2015 |
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| 4, Allt Y Wiwer398 m away | 112 m² | 133 m² | +21 m² +19% | 2012 |
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| 45, Brookdale Court115 m away | 74 m² | 94 m² | +20 m² +27% | 2026 |
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| 6, Church Road869 m away | 96 m² | 116 m² | +20 m² +21% | 2023 |
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| 16, Lowland Drive774 m away | 65 m² | 85 m² | +20 m² +31% | 2011 |
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| 29, Maesteg Crescent887 m away | 74 m² | 93 m² | +19 m² +26% | 2023 |
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| 12, Meadow Hill855 m away | 106 m² | 125 m² | +19 m² +18% | 2022 |
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| 35, Barnard Way951 m away | 104 m² | 123 m² | +19 m² +18% | 2020 |
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| 30, Castle Court537 m away | 90 m² | 109 m² | +19 m² +21% | 2014 |
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| 18, Broadacres295 m away | 73 m² | 91 m² | +18 m² +25% | 2022 |
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| 2, Fleming Walk746 m away | 115 m² | 133 m² | +18 m² +16% | 2022 |
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| 50, Abbey Court532 m away | 77 m² | 95 m² | +18 m² +23% | 2021 |
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| 9, Milford Close935 m away | 62 m² | 80 m² | +18 m² +29% | 2015 |
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| 18, Tonteg Close994 m away | 88 m² | 105 m² | +17 m² +19% | 2021 |
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| 12, Fairhill Drive850 m away | 78 m² | 94 m² | +16 m² +21% | 2020 |
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| 34, Monmouth Close701 m away | 62 m² | 78 m² | +16 m² +26% | 2015 |
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| 38, Ffordd Gerdinan760 m away | 71 m² | 87 m² | +16 m² +23% | 2013 |
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| 18, Fardre Crescent437 m away | 85 m² | 101 m² | +16 m² +19% | 2011 |
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| 31, Cardigan Close594 m away | 83 m² | 98 m² | +15 m² +18% | 2025 |
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| 10, Heol Bryn Heulog980 m away | 49 m² | 64 m² | +15 m² +31% | 2011 |
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