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 CF83 3SU
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 |
|---|---|---|---|---|
| 53, Mill Road669 m away | 85 m² | 180 m² | +95 m² +112% | 2014 |
| 71, Meadowland Close515 m away | 92 m² | 180 m² | +88 m² +96% | 2026 |
| 2, Castell Morgraig475 m away | 96 m² | 153 m² | +57 m² +59% | 2019 |
| 12, Llys Y Celyn699 m away | 55 m² | 103 m² | +48 m² +87% | 2013 |
| 12, Ton Y Felin Road689 m away | 72 m² | 119 m² | +47 m² +65% | 2016 |
| 3, Heol Y Ddol240 m away | 52 m² | 94 m² | +42 m² +81% | 2014 |
| 47, Half Acre Court0 m away | 74 m² | 115 m² | +41 m² +55% | 2020 |
| 15, Meadowland Close515 m away | 134 m² | 172 m² | +38 m² +28% | 2022 |
| 70, Mill Road705 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.
| 69 m² |
| 106 m² |
| +37 m² +54% |
| 2022 |
| 3, Bro Ger-Y-Nant600 m away | 79 m² | 114 m² | +35 m² +44% | 2015 |
|---|
| 91, Sir Stafford Close385 m away | 48 m² | 82 m² | +34 m² +71% | 2026 |
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| 120, Heol Y Ddol308 m away | 54 m² | 88 m² | +34 m² +63% | 2024 |
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| 9, Rhos Street379 m away | 57 m² | 91 m² | +34 m² +60% | 2021 |
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| 176, Pontygwindy Road340 m away | 88 m² | 121 m² | +33 m² +38% | 2024 |
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| 2, Attlee Court844 m away | 49 m² | 82 m² | +33 m² +67% | 2012 |
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| 124, Heol Y Ddol308 m away | 71 m² | 103 m² | +32 m² +45% | 2024 |
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| 10, Gelli Dawel982 m away | 65 m² | 96 m² | +31 m² +48% | 2023 |
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| 1, Llwyn On Close974 m away | 107 m² | 138 m² | +31 m² +29% | 2019 |
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| 55, Waun Draw687 m away | 79 m² | 107 m² | +28 m² +35% | 2026 |
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| 26, Mill View830 m away | 77 m² | 105 m² | +28 m² +36% | 2025 |
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| 20, Mill View830 m away | 120 m² | 147 m² | +27 m² +23% | 2025 |
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| 7, Caenant Road718 m away | 84 m² | 111 m² | +27 m² +32% | 2014 |
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| 5, Llewellyn Drive743 m away | 76 m² | 103 m² | +27 m² +36% | 2013 |
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| 40, Sir Stafford Close460 m away | 67 m² | 91 m² | +24 m² +36% | 2025 |
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| 5, Virginia View329 m away | 83 m² | 107 m² | +24 m² +29% | 2024 |
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| 37, Waun Draw687 m away | 121 m² | 145 m² | +24 m² +20% | 2024 |
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| 128, Bedwas Road558 m away | 84 m² | 108 m² | +24 m² +29% | 2015 |
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| 30, Waun Draw687 m away | 98 m² | 121 m² | +23 m² +23% | 2026 |
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| 25, Heol Y Ddol240 m away | 78 m² | 101 m² | +23 m² +29% | 2024 |
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| 201, Bedwas Road623 m away | 58 m² | 81 m² | +23 m² +40% | 2021 |
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| 264, Pontygwindy Road690 m away | 87 m² | 110 m² | +23 m² +26% | 2015 |
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| 31, Gwaun Newydd915 m away | 49 m² | 72 m² | +23 m² +47% | 2014 |
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| 45, Half Acre Court0 m away | 107 m² | 129 m² | +22 m² +21% | 2021 |
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| 40, Nantgarw Road791 m away | 75 m² | 95 m² | +20 m² +27% | 2025 |
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| 13, Brookside Crescent992 m away | 49 m² | 69 m² | +20 m² +41% | 2020 |
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| 77, Maxton Court733 m away | 58 m² | 78 m² | +20 m² +34% | 2013 |
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| 120, Pontygwindy Road256 m away | 76 m² | 95 m² | +19 m² +25% | 2023 |
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| 67, Pen Y Cae743 m away | 65 m² | 83 m² | +18 m² +28% | 2026 |
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| 4, Parc Avenue613 m away | 115 m² | 133 m² | +18 m² +16% | 2020 |
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| 8, Llewellyn Drive743 m away | 86 m² | 104 m² | +18 m² +21% | 2016 |
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| 12, Pantycelyn Drive919 m away | 69 m² | 87 m² | +18 m² +26% | 2015 |
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| 18, Llwybr Y Coetir578 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
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| 2, Ceiriog Drive754 m away | 102 m² | 119 m² | +17 m² +17% | 2025 |
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| 7, Castell Morgraig475 m away | 101 m² | 118 m² | +17 m² +17% | 2022 |
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| 172, Bedwas Road558 m away | 71 m² | 88 m² | +17 m² +24% | 2018 |
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| 7, Heol Y Ddol240 m away | 89 m² | 106 m² | +17 m² +19% | 2016 |
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| 2, Cae Pandy330 m away | 94 m² | 111 m² | +17 m² +18% | 2014 |
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| 13, Waunfach Street368 m away | 82 m² | 98 m² | +16 m² +20% | 2021 |
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| 8, Heol Erw Y Rhos389 m away | 59 m² | 74 m² | +15 m² +25% | 2024 |
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| 104, Heol Y Ddol308 m away | 48 m² | 63 m² | +15 m² +31% | 2023 |
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| 4, Birch Grove418 m away | 64 m² | 79 m² | +15 m² +23% | 2022 |
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| 20, Llys Nant Pandy913 m away | 94 m² | 109 m² | +15 m² +16% | 2017 |
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| 42, Castell Morgraig475 m away | 60 m² | 75 m² | +15 m² +25% | 2015 |
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| 6, Waun Erw360 m away | 63 m² | 78 m² | +15 m² +24% | 2014 |
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