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 LL30 2RA
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 |
|---|---|---|---|---|
| 6, Trevor Street455 m away | 162 m² | 260 m² | +98 m² +60% | 2014 |
| 55, St Seiriols Road544 m away | 115 m² | 199 m² | +84 m² +73% | 2026 |
| 3, Claremont Road356 m away | 153 m² | 234 m² | +81 m² +53% | 2017 |
| 36, Bryniau Road923 m away | 113 m² | 188 m² | +75 m² +66% | 2021 |
| 24, Abbey Road754 m away | 101 m² | 174 m² | +73 m² +72% | 2018 |
| 10, Trevor Street455 m away | 112 m² | 184 m² | +72 m² +64% | 2021 |
| 19, The Oval879 m away | 84 m² | 155 m² | +71 m² +85% | 2012 |
| Flat 1, 83, Abbey Road868 m away | 53 m² | 120 m² | +67 m² +126% | 2008 |
| 35, St Marys Road224 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.
| 199 m² |
| +65 m² +49% |
| 2025 |
| 65, Abbey Road868 m away | 87 m² | 149 m² | +62 m² +71% | 2014 |
|---|
| Hazelmere, 3, Herkomer Road895 m away | 67 m² | 126 m² | +59 m² +88% | 2025 |
|---|
| Greystones, Maesdu Road984 m away | 111 m² | 167 m² | +56 m² +50% | 2016 |
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| 60, Church Walks866 m away | 209 m² | 253 m² | +44 m² +21% | 2011 |
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| 2, Morfa Road964 m away | 66 m² | 109 m² | +43 m² +65% | 2020 |
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| 21, Dolydd897 m away | 65 m² | 106 m² | +41 m² +63% | 2013 |
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| 49, Clifton Road517 m away | 46 m² | 86 m² | +40 m² +87% | 2013 |
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| 13, Trinity Avenue91 m away | 83 m² | 122 m² | +39 m² +47% | 2026 |
|---|
| Holmgarth, Gloddaeth Avenue970 m away | 154 m² | 193 m² | +39 m² +25% | 2021 |
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| 4, Charlton Street49 m away | 61 m² | 100 m² | +39 m² +64% | 2018 |
|---|
| 15, Garth Court781 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
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| Flat 7, 27, Deganwy Avenue475 m away | 32 m² | 69 m² | +37 m² +116% | 2015 |
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| 21, Old Road889 m away | 204 m² | 239 m² | +35 m² +17% | 2024 |
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| Flat 4, 10, Trinity Square0 m away | 32 m² | 67 m² | +35 m² +109% | 2023 |
|---|
| 28, Abbey Road754 m away | 105 m² | 139 m² | +34 m² +32% | 2016 |
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| 119, Trinity Avenue870 m away | 92 m² | 126 m² | +34 m² +37% | 2014 |
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| 14, Ffordd Tudno651 m away | 51 m² | 84 m² | +33 m² +65% | 2019 |
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| 27, Garth Court781 m away | 81 m² | 114 m² | +33 m² +41% | 2014 |
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| 44, Lloyd Street458 m away | 46 m² | 78 m² | +32 m² +70% | 2014 |
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| 4b, Caroline Road219 m away | 77 m² | 108 m² | +31 m² +40% | 2015 |
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| 8, Garth Court781 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
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| 26, Caroline Road219 m away | 35 m² | 66 m² | +31 m² +89% | 2013 |
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| 25, St Marys Road301 m away | 91 m² | 122 m² | +31 m² +34% | 2009 |
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| Apartment 3, 33, Clarence Road974 m away | 34 m² | 64 m² | +30 m² +88% | 2021 |
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| 17, Gwydyr Road831 m away | 55 m² | 85 m² | +30 m² +55% | 2019 |
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| 29, Gwydyr Road831 m away | 49 m² | 79 m² | +30 m² +61% | 2018 |
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| 30, Dinas Road813 m away | 94 m² | 121 m² | +27 m² +29% | 2026 |
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| 64a, St Andrews Place591 m away | 107 m² | 133 m² | +26 m² +24% | 2025 |
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| 46, Clifton Road517 m away | 60 m² | 86 m² | +26 m² +43% | 2010 |
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| 43, Abbey Road868 m away | 65 m² | 91 m² | +26 m² +40% | 2009 |
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| 14, St Marys Road301 m away | 145 m² | 170 m² | +25 m² +17% | 2026 |
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| Flat 6, Grove House, 118, Mostyn Street635 m away | 40 m² | 65 m² | +25 m² +63% | 2014 |
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| 46, Cwrt Sant Tudno, Clarence Road845 m away | 65 m² | 89 m² | +24 m² +37% | 2022 |
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| 5, Augusta Street112 m away | 42 m² | 66 m² | +24 m² +57% | 2017 |
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| 3, Tudno Street730 m away | 110 m² | 134 m² | +24 m² +22% | 2014 |
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| 77, Abbey Road868 m away | 123 m² | 147 m² | +24 m² +20% | 2013 |
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| 10, Caroline Road219 m away | 50 m² | 73 m² | +23 m² +46% | 2019 |
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| 22, Clifton Road517 m away | 33 m² | 56 m² | +23 m² +70% | 2010 |
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| 4, Somerset Street266 m away | 101 m² | 123 m² | +22 m² +22% | 2025 |
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| Flat 1, Clement Court, 4, Clement Avenue671 m away | 37 m² | 59 m² | +22 m² +59% | 2025 |
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| 41a, Mowbray Road883 m away | 52 m² | 74 m² | +22 m² +42% | 2023 |
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| 27, Dolydd897 m away | 89 m² | 111 m² | +22 m² +25% | 2023 |
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| 40, Clifton Road517 m away | 56 m² | 78 m² | +22 m² +39% | 2013 |
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| 10a, Ffordd Tudno651 m away | 44 m² | 65 m² | +21 m² +48% | 2024 |
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| 20, Clifton Road517 m away | 36 m² | 57 m² | +21 m² +58% | 2015 |
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| 23, Attlee Close869 m away | 88 m² | 108 m² | +20 m² +23% | 2026 |
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| 7, Llewelyn Avenue672 m away | 60 m² | 80 m² | +20 m² +33% | 2025 |
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| 46, Lloyd Street458 m away | 34 m² | 54 m² | +20 m² +59% | 2024 |
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| 2, Ty Coch Road844 m away | 45 m² | 65 m² | +20 m² +44% | 2024 |
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| 5, Caroline Road219 m away | 23 m² | 43 m² | +20 m² +87% | 2015 |
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| 4, Mostyn Avenue992 m away | 37 m² | 57 m² | +20 m² +54% | 2011 |
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| Flat 2, 7, Mostyn Avenue992 m away | 38 m² | 57 m² | +19 m² +50% | 2023 |
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| 10, Ffordd Penrhyn495 m away | 65 m² | 84 m² | +19 m² +29% | 2019 |
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| 66, Kings Road682 m away | 72 m² | 91 m² | +19 m² +26% | 2016 |
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| Flat 5, Ronald Court, Mostyn Avenue992 m away | 73 m² | 92 m² | +19 m² +26% | 2015 |
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| 6, Abbey Road739 m away | 51 m² | 69 m² | +18 m² +35% | 2024 |
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| 53, Conway Road561 m away | 97 m² | 115 m² | +18 m² +19% | 2015 |
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| 20, Lloyd Street386 m away | 57 m² | 75 m² | +18 m² +32% | 2011 |
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| 112, Mostyn Street635 m away | 90 m² | 108 m² | +18 m² +20% | 2009 |
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| Flat 5, 10, Trinity Square0 m away | 35 m² | 52 m² | +17 m² +49% | 2023 |
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| 4, Harlech Road997 m away | 99 m² | 116 m² | +17 m² +17% | 2020 |
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| 36, St Seiriols Road544 m away | 74 m² | 91 m² | +17 m² +23% | 2018 |
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| 8, Knowles Road737 m away | 70 m² | 86 m² | +16 m² +23% | 2019 |
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| Flat 6, Ronald Court, Mostyn Avenue992 m away | 76 m² | 92 m² | +16 m² +21% | 2015 |
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| 10, Vaughan Street119 m away | 58 m² | 74 m² | +16 m² +28% | 2010 |
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| Apartment 6, Sapphire House, Mostyn Broadway814 m away | 48 m² | 63 m² | +15 m² +31% | 2024 |
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| Flat 3, Clement Court, 4, Clement Avenue671 m away | 47 m² | 62 m² | +15 m² +32% | 2022 |
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| 15, Alexandra Road871 m away | 79 m² | 94 m² | +15 m² +19% | 2022 |
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| 44, The Oval879 m away | 59 m² | 74 m² | +15 m² +25% | 2021 |
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| 16a, Mostyn Street132 m away | 86 m² | 101 m² | +15 m² +17% | 2019 |
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| 8, St Davids Road422 m away | 58 m² | 73 m² | +15 m² +26% | 2012 |
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