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 CF31 5DA
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 |
|---|---|---|---|---|
| 22, Newbridge Gardens850 m away | 124 m² | 194 m² | +70 m² +56% | 2022 |
| 153, Park Street970 m away | 146 m² | 212 m² | +66 m² +45% | 2021 |
| 47, Dol Nant Dderwen917 m away | 142 m² | 201 m² | +59 m² +42% | 2026 |
| 135, Park Street970 m away | 217 m² | 274 m² | +57 m² +26% | 2015 |
| 50, Bryntirion Hill941 m away | 244 m² | 295 m² | +51 m² +21% | 2023 |
| 22, Hill Court788 m away | 130 m² | 181 m² | +51 m² +39% | 2009 |
| 36, Fairplace Close811 m away | 111 m² | 160 m² | +49 m² +44% | 2026 |
| 46, Parkfields Road927 m away | 79 m² | 128 m² | +49 m² +62% | 2014 |
| 2, Bryn Derlwyn541 m away | 115 m² |
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.
| +48 m² +42% |
| 2014 |
| 12, Wild Field549 m away | 68 m² | 109 m² | +41 m² +60% | 2020 |
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| 17, Ffordd Candleston454 m away | 111 m² | 151 m² | +40 m² +36% | 2025 |
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| 31, Oaklands Road741 m away | 123 m² | 158 m² | +35 m² +28% | 2026 |
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| 58, Parkfields Road927 m away | 93 m² | 126 m² | +33 m² +35% | 2010 |
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| 76, Oaklands Road765 m away | 81 m² | 112 m² | +31 m² +38% | 2021 |
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| 11, Wild Field549 m away | 139 m² | 170 m² | +31 m² +22% | 2018 |
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| 143, Heol Y Bardd560 m away | 96 m² | 127 m² | +31 m² +32% | 2015 |
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| 17, Maes Y Fedwen0 m away | 94 m² | 124 m² | +30 m² +32% | 2017 |
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| 119, Merthyr Mawr Road854 m away | 115 m² | 145 m² | +30 m² +26% | 2017 |
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| 9, Ffordd Candleston454 m away | 87 m² | 117 m² | +30 m² +34% | 2013 |
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| 111, Parkfields Road847 m away | 85 m² | 114 m² | +29 m² +34% | 2021 |
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| 38, Allt Dderw439 m away | 83 m² | 112 m² | +29 m² +35% | 2013 |
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| 5, Llwyn Coch531 m away | 103 m² | 130 m² | +27 m² +26% | 2015 |
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| 6, Dan Y Deri709 m away | 121 m² | 148 m² | +27 m² +22% | 2015 |
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| 12, Llwyn Y Groes765 m away | 101 m² | 127 m² | +26 m² +26% | 2014 |
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| 17, Ton Tylluan644 m away | 91 m² | 116 m² | +25 m² +27% | 2012 |
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| 25, Gelli Wen351 m away | 122 m² | 146 m² | +24 m² +20% | 2026 |
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| 108, Heol Y Bardd560 m away | 94 m² | 118 m² | +24 m² +26% | 2023 |
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| 33, Ffordd Y Groes782 m away | 121 m² | 145 m² | +24 m² +20% | 2017 |
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| 10, Bowham Avenue999 m away | 144 m² | 167 m² | +23 m² +16% | 2020 |
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| 54, Chestnut Bush315 m away | 118 m² | 139 m² | +21 m² +18% | 2025 |
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| Flat 4, 92, Park Street970 m away | 50 m² | 71 m² | +21 m² +42% | 2020 |
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| 26, Fairplace Close811 m away | 132 m² | 153 m² | +21 m² +16% | 2018 |
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| 40, Parkfields Road927 m away | 104 m² | 125 m² | +21 m² +20% | 2018 |
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| 18, Maes Yr Eirlys80 m away | 72 m² | 93 m² | +21 m² +29% | 2016 |
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| 35, Pen Llwyn698 m away | 93 m² | 114 m² | +21 m² +23% | 2015 |
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| 30, Llys Pentre496 m away | 100 m² | 120 m² | +20 m² +20% | 2026 |
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| 9, Gallt Y Ddrudwen828 m away | 88 m² | 107 m² | +19 m² +22% | 2021 |
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| 60, Oaklands Avenue621 m away | 50 m² | 69 m² | +19 m² +38% | 2019 |
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| 5, Gelli Wen351 m away | 78 m² | 97 m² | +19 m² +24% | 2016 |
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| 23, Park Court Road858 m away | 77 m² | 96 m² | +19 m² +25% | 2013 |
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| 8, Blaen Y Ddol803 m away | 74 m² | 92 m² | +18 m² +24% | 2022 |
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| 19, Cae Llwydcoed669 m away | 110 m² | 128 m² | +18 m² +16% | 2020 |
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| 2, Esgair Y Maes609 m away | 95 m² | 112 m² | +17 m² +18% | 2021 |
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| 66, Park Street970 m away | 80 m² | 97 m² | +17 m² +21% | 2019 |
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| 120, Heol Y Bardd560 m away | 67 m² | 84 m² | +17 m² +25% | 2016 |
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| 19, Ton Tylluan644 m away | 90 m² | 106 m² | +16 m² +18% | 2026 |
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| 26, Bryntirion Hill941 m away | 101 m² | 117 m² | +16 m² +16% | 2024 |
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| 14, Maes Y Fedwen0 m away | 83 m² | 98 m² | +15 m² +18% | 2018 |
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| 24, Parc Bronhaul661 m away | 66 m² | 81 m² | +15 m² +23% | 2013 |
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