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 LL15 1NT
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 |
|---|---|---|---|---|
| Hafan Deg, Llanfair Road987 m away | 109 m² | 219 m² | +110 m² +101% | 2019 |
| Crafnant, Llanfair Road987 m away | 107 m² | 202 m² | +95 m² +89% | 2021 |
| Rose Bank, Borthyn0 m away | 57 m² | 114 m² | +57 m² +100% | 2022 |
| Dolafon, Maes Dolwen175 m away | 76 m² | 124 m² | +48 m² +63% | 2026 |
| 12, Min Yr Afon427 m away | 37 m² | 85 m² | +48 m² +130% | 2017 |
| Tonglas, Llanfair Road987 m away | 103 m² | 149 m² | +46 m² +45% | 2014 |
| 45, Mwrog Street209 m away | 129 m² | 173 m² | +44 m² +34% | 2025 |
| 9a, Well Street594 m away | 40 m² | 83 m² | +43 m² +108% | 2022 |
| 10, Llanfair Road862 m away | 67 m² | 110 m² | +43 m² +64% | 2021 |
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.
| 89 m² |
| 132 m² |
| +43 m² +48% |
| 2019 |
| 38, Clwyd Street413 m away | 87 m² | 130 m² | +43 m² +49% | 2016 |
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| 4, Stryd Y Barcud660 m away | 87 m² | 128 m² | +41 m² +47% | 2020 |
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| Rhoslwyn972 m away | 85 m² | 123 m² | +38 m² +45% | 2021 |
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| Salop House, Wern Fechan843 m away | 91 m² | 128 m² | +37 m² +41% | 2016 |
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| Smithy Cottage, Llanfair Road862 m away | 64 m² | 95 m² | +31 m² +48% | 2018 |
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| Flat 1, South Prior House, St Peters Square506 m away | 65 m² | 93 m² | +28 m² +43% | 2025 |
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| 24, Mwrog Street178 m away | 62 m² | 90 m² | +28 m² +45% | 2022 |
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| Annedd Wen, Denbigh Road291 m away | 160 m² | 188 m² | +28 m² +18% | 2021 |
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| 134, Mwrog Street473 m away | 53 m² | 80 m² | +27 m² +51% | 2025 |
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| 5a, Upper Clwyd Street468 m away | 77 m² | 104 m² | +27 m² +35% | 2015 |
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| 24, Borthyn24 m away | 91 m² | 117 m² | +26 m² +29% | 2023 |
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| 1, Haulfryn895 m away | 78 m² | 104 m² | +26 m² +33% | 2015 |
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| 3, Llys Y Castell814 m away | 36 m² | 61 m² | +25 m² +69% | 2019 |
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| 5, Market Street663 m away | 134 m² | 158 m² | +24 m² +18% | 2013 |
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| 139, Mwrog Street506 m away | 80 m² | 103 m² | +23 m² +29% | 2022 |
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| 29, Llawr Y Dyffryn339 m away | 116 m² | 138 m² | +22 m² +19% | 2025 |
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| 31, The Park242 m away | 87 m² | 109 m² | +22 m² +25% | 2011 |
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| 11a, St Peters Square506 m away | 122 m² | 143 m² | +21 m² +17% | 2024 |
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| 11, Llawr Y Dyffryn339 m away | 57 m² | 78 m² | +21 m² +37% | 2017 |
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| Dolgoed, Maes Dolwen175 m away | 90 m² | 110 m² | +20 m² +22% | 2026 |
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| 35, Borthyn0 m away | 56 m² | 75 m² | +19 m² +34% | 2023 |
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| 83, Haulfryn969 m away | 58 m² | 77 m² | +19 m² +33% | 2015 |
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| 5, Tan Y Castell649 m away | 108 m² | 127 m² | +19 m² +18% | 2014 |
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| 50, The Park242 m away | 117 m² | 135 m² | +18 m² +15% | 2022 |
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| 58, Borthyn24 m away | 81 m² | 98 m² | +17 m² +21% | 2021 |
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| 147, Mwrog Street506 m away | 77 m² | 94 m² | +17 m² +22% | 2020 |
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| Llandre, Prior Street490 m away | 89 m² | 106 m² | +17 m² +19% | 2017 |
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| Apartment 7, Gweld Mynydd, Market Street734 m away | 48 m² | 64 m² | +16 m² +33% | 2025 |
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| Carlton, Maes Dolwen175 m away | 71 m² | 87 m² | +16 m² +23% | 2014 |
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| 7, Hafan Clwyd454 m away | 88 m² | 104 m² | +16 m² +18% | 2014 |
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| 100, Mwrog Street178 m away | 33 m² | 49 m² | +16 m² +48% | 2012 |
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| 1, Railway Terrace826 m away | 92 m² | 107 m² | +15 m² +16% | 2024 |
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