Finding extended homes…
These only choose where you start. Every page and every lens is still one tap away.
Sign in to keep them on every device →Finding extended homes…
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 CF64 1SG
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 |
|---|---|---|---|---|
| 41, Baron Road966 m away | 122 m² | 211 m² | +89 m² +73% | 2019 |
| 19, Woodland Place779 m away | 112 m² | 192 m² | +80 m² +71% | 2012 |
| 30, Andrew Road826 m away | 98 m² | 170 m² | +72 m² +73% | 2025 |
| 53, Arcot Street328 m away | 82 m² | 154 m² | +72 m² +88% | 2018 |
| 3, Baron Close945 m away | 101 m² | 171 m² | +70 m² +69% | 2023 |
| 48, Clive Place812 m away | 203 m² | 272 m² | +69 m² +34% | 2025 |
| 7, Alcedonia, Albert Road662 m away | 138 m² | 207 m² | +69 m² +50% | 2019 |
| 40 - 42, Windsor Road544 m away | 97 m² | 164 m² | +67 m² +69% | 2025 |
| 771, Alexandria, Victoria Wharf694 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.
| 97 m² |
| 162 m² |
| +65 m² +67% |
| 2010 |
| 8, Church Place South823 m away | 204 m² | 265 m² | +61 m² +30% | 2026 |
|---|
| 24, Meliden Road972 m away | 82 m² | 143 m² | +61 m² +74% | 2022 |
|---|
| 53, Clive Place854 m away | 176 m² | 236 m² | +60 m² +34% | 2017 |
|---|
| 16, Meliden Road972 m away | 96 m² | 155 m² | +59 m² +61% | 2019 |
|---|
| 45, Salop Street546 m away | 58 m² | 115 m² | +57 m² +98% | 2023 |
|---|
| 20, Plas Taliesin635 m away | 118 m² | 173 m² | +55 m² +47% | 2024 |
|---|
| 40, Salop Place459 m away | 61 m² | 116 m² | +55 m² +90% | 2023 |
|---|
| Clive House, Bradford Place997 m away | 305 m² | 359 m² | +54 m² +18% | 2016 |
|---|
| 1, Old Barry Road823 m away | 229 m² | 283 m² | +54 m² +24% | 2015 |
|---|
| 48, Coleridge Avenue781 m away | 99 m² | 152 m² | +53 m² +54% | 2014 |
|---|
| 1, Rudry Street782 m away | 85 m² | 137 m² | +52 m² +61% | 2020 |
|---|
| 10, King Street414 m away | 37 m² | 89 m² | +52 m² +141% | 2018 |
|---|
| 30, Cornerswell Road939 m away | 84 m² | 136 m² | +52 m² +62% | 2013 |
|---|
| 15, Milton Road907 m away | 103 m² | 152 m² | +49 m² +48% | 2023 |
|---|
| 32, Salop Place459 m away | 114 m² | 161 m² | +47 m² +41% | 2024 |
|---|
| 7, Maughan Terrace620 m away | 172 m² | 219 m² | +47 m² +27% | 2013 |
|---|
| 21, Lord Street459 m away | 68 m² | 114 m² | +46 m² +68% | 2026 |
|---|
| 64, Wordsworth Avenue854 m away | 112 m² | 157 m² | +45 m² +40% | 2020 |
|---|
| 21, Plassey Square256 m away | 97 m² | 142 m² | +45 m² +46% | 2019 |
|---|
| 35, Grove Terrace682 m away | 68 m² | 113 m² | +45 m² +66% | 2015 |
|---|
| 11, St Augustines Road723 m away | 149 m² | 193 m² | +44 m² +30% | 2025 |
|---|
| 133, Plassey Street326 m away | 107 m² | 150 m² | +43 m² +40% | 2021 |
|---|
| 16, Hickman Road772 m away | 156 m² | 198 m² | +42 m² +27% | 2022 |
|---|
| 46, Plassey Street409 m away | 113 m² | 155 m² | +42 m² +37% | 2019 |
|---|
| 29, John Street677 m away | 97 m² | 137 m² | +40 m² +41% | 2024 |
|---|
| Apartment 4, Llofft Washington, Stanwell Road887 m away | 52 m² | 91 m² | +39 m² +75% | 2023 |
|---|
| 16, Plassey Street349 m away | 60 m² | 99 m² | +39 m² +65% | 2019 |
|---|
| 70b, Stanwell Road946 m away | 59 m² | 98 m² | +39 m² +66% | 2014 |
|---|
| 1, Church Avenue759 m away | 197 m² | 235 m² | +38 m² +19% | 2024 |
|---|
| 60, Ludlow Street465 m away | 98 m² | 136 m² | +38 m² +39% | 2023 |
|---|
| 48, Wordsworth Avenue688 m away | 123 m² | 161 m² | +38 m² +31% | 2021 |
|---|
| 79, Alexandria, Victoria Wharf694 m away | 85 m² | 123 m² | +38 m² +45% | 2019 |
|---|
| 6, Alcedonia, Albert Road662 m away | 96 m² | 133 m² | +37 m² +39% | 2024 |
|---|
| 339, Cambria, Victoria Wharf892 m away | 47 m² | 83 m² | +36 m² +77% | 2012 |
|---|
| 1, Grove Terrace792 m away | 67 m² | 102 m² | +35 m² +52% | 2025 |
|---|
| 21, Meliden Road972 m away | 104 m² | 139 m² | +35 m² +34% | 2017 |
|---|
| 71, Plassey Street577 m away | 104 m² | 139 m² | +35 m² +34% | 2016 |
|---|
| 62, John Batchelor Way331 m away | 91 m² | 125 m² | +34 m² +37% | 2023 |
|---|
| 42, Stanwell Road930 m away | 152 m² | 186 m² | +34 m² +22% | 2021 |
|---|
| 20, Grove Place697 m away | 121 m² | 154 m² | +33 m² +27% | 2025 |
|---|
| 727, Alexandria, Victoria Wharf694 m away | 99 m² | 132 m² | +33 m² +33% | 2011 |
|---|
| 37, High Street404 m away | 143 m² | 175 m² | +32 m² +22% | 2026 |
|---|
| 22, King Street414 m away | 84 m² | 116 m² | +32 m² +38% | 2022 |
|---|
| 71, Queens Road392 m away | 85 m² | 117 m² | +32 m² +38% | 2017 |
|---|
| 66, Plassey Street577 m away | 71 m² | 103 m² | +32 m² +45% | 2009 |
|---|
| 1, Ty Devonia, Pierhead View389 m away | 47 m² | 78 m² | +31 m² +66% | 2026 |
|---|
| 139, Plassey Street326 m away | 98 m² | 129 m² | +31 m² +32% | 2025 |
|---|
| 6, Cornerswell Road835 m away | 110 m² | 141 m² | +31 m² +28% | 2021 |
|---|
| 9, Paget Terrace511 m away | 165 m² | 196 m² | +31 m² +19% | 2019 |
|---|
| 30, Dyfed778 m away | 35 m² | 65 m² | +30 m² +86% | 2026 |
|---|
| 70, Cornerswell Road939 m away | 139 m² | 169 m² | +30 m² +22% | 2023 |
|---|
| 12, Harbour View Road238 m away | 112 m² | 141 m² | +29 m² +26% | 2026 |
|---|
| 32, Cambria, Victoria Wharf892 m away | 88 m² | 117 m² | +29 m² +33% | 2010 |
|---|
| 63, Windsor Road502 m away | 140 m² | 168 m² | +28 m² +20% | 2019 |
|---|
| 13, Ludlow Street465 m away | 91 m² | 119 m² | +28 m² +31% | 2010 |
|---|
| 81, Tennyson Road914 m away | 64 m² | 91 m² | +27 m² +42% | 2026 |
|---|
| 535, Ravenswood, Victoria Wharf820 m away | 52 m² | 79 m² | +27 m² +52% | 2023 |
|---|
| Apartment 23, The Anchorage, River Walk686 m away | 45 m² | 72 m² | +27 m² +60% | 2021 |
|---|
| 1b, Bridge Street553 m away | 40 m² | 67 m² | +27 m² +68% | 2018 |
|---|
| The Bungalow, Jubilee Lane794 m away | 65 m² | 92 m² | +27 m² +42% | 2018 |
|---|
| 8, Alcedonia, Albert Road662 m away | 152 m² | 179 m² | +27 m² +18% | 2013 |
|---|
| 76, Glebe Street406 m away | 23 m² | 49 m² | +26 m² +113% | 2020 |
|---|
| 6, Dryden Road655 m away | 94 m² | 120 m² | +26 m² +28% | 2019 |
|---|
| 54, Shakespeare Avenue930 m away | 104 m² | 130 m² | +26 m² +25% | 2019 |
|---|
| 12, Ludlow Street465 m away | 91 m² | 117 m² | +26 m² +29% | 2018 |
|---|
| 12, Lord Street459 m away | 107 m² | 133 m² | +26 m² +24% | 2014 |
|---|
| 5, Tennyson Road724 m away | 107 m² | 133 m² | +26 m² +24% | 2014 |
|---|
| 5, Hastings Avenue980 m away | 87 m² | 113 m² | +26 m² +30% | 2011 |
|---|
| 89, Queens Road274 m away | 70 m² | 95 m² | +25 m² +36% | 2026 |
|---|
| 42, Arcot Street328 m away | 66 m² | 91 m² | +25 m² +38% | 2026 |
|---|
| 29, Trem Y Bae151 m away | 163 m² | 188 m² | +25 m² +15% | 2025 |
|---|
| 162, Windsor Road597 m away | 59 m² | 84 m² | +25 m² +42% | 2025 |
|---|
| 3, Grove Terrace792 m away | 70 m² | 95 m² | +25 m² +36% | 2016 |
|---|
| 6, Clive Place713 m away | 144 m² | 169 m² | +25 m² +17% | 2013 |
|---|
| 13, Bedwas Place849 m away | 113 m² | 137 m² | +24 m² +21% | 2021 |
|---|
| 13, John Street677 m away | 82 m² | 106 m² | +24 m² +29% | 2015 |
|---|
| 138, Windsor Road512 m away | 142 m² | 166 m² | +24 m² +17% | 2014 |
|---|
| 14, Coleridge Avenue736 m away | 93 m² | 116 m² | +23 m² +25% | 2025 |
|---|
| 9, Windsor Lofts674 m away | 62 m² | 85 m² | +23 m² +37% | 2022 |
|---|
| 66, Tennyson Road914 m away | 89 m² | 112 m² | +23 m² +26% | 2021 |
|---|
| 37, Tennyson Road724 m away | 63 m² | 86 m² | +23 m² +37% | 2016 |
|---|
| 37, Andrew Road826 m away | 83 m² | 106 m² | +23 m² +28% | 2016 |
|---|
| 10, Hastings Avenue980 m away | 79 m² | 102 m² | +23 m² +29% | 2015 |
|---|
| 15, Plassey Square256 m away | 110 m² | 132 m² | +22 m² +20% | 2026 |
|---|
| 33a, Windsor Terrace774 m away | 53 m² | 75 m² | +22 m² +42% | 2026 |
|---|
| 100, Plassey Street409 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
|---|
| 7, Ludlow Street465 m away | 77 m² | 99 m² | +22 m² +29% | 2025 |
|---|
| 4, Jenkinsville891 m away | 98 m² | 120 m² | +22 m² +22% | 2023 |
|---|
| 77, Plassey Street577 m away | 97 m² | 119 m² | +22 m² +23% | 2022 |
|---|
| 35, Arcot Street328 m away | 36 m² | 58 m² | +22 m² +61% | 2021 |
|---|
| 444, Catrine, Victoria Wharf854 m away | 92 m² | 114 m² | +22 m² +24% | 2019 |
|---|
| 21, Ty Gwalia, Pierhead View389 m away | 35 m² | 57 m² | +22 m² +63% | 2009 |
|---|
| 5, Trem Elai333 m away | 54 m² | 75 m² | +21 m² +39% | 2024 |
|---|
| 2a, Church Avenue759 m away | 58 m² | 79 m² | +21 m² +36% | 2021 |
|---|
| 48, Catrine, Victoria Wharf854 m away | 91 m² | 112 m² | +21 m² +23% | 2019 |
|---|
| 18, Albert Road662 m away | 65 m² | 86 m² | +21 m² +32% | 2008 |
|---|
| Apartment 6, The Anchorage, River Walk686 m away | 67 m² | 87 m² | +20 m² +30% | 2025 |
|---|
| 90, Coleridge Avenue868 m away | 111 m² | 131 m² | +20 m² +18% | 2025 |
|---|
| 3, Gibson Way251 m away | 102 m² | 122 m² | +20 m² +20% | 2024 |
|---|
| 1, The Old Yard493 m away | 88 m² | 108 m² | +20 m² +23% | 2024 |
|---|
| 38, Dock Street564 m away | 78 m² | 98 m² | +20 m² +26% | 2015 |
|---|
| 11, Uppercliff Drive913 m away | 95 m² | 115 m² | +20 m² +21% | 2013 |
|---|
| 5, Ty Gwalia, Pierhead View389 m away | 49 m² | 68 m² | +19 m² +39% | 2025 |
|---|
| 34, Coronation Terrace418 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
|---|
| 12, Ty Westonia, Pierhead View389 m away | 69 m² | 88 m² | +19 m² +28% | 2022 |
|---|
| 27, Grove Place714 m away | 123 m² | 142 m² | +19 m² +15% | 2022 |
|---|
| 64, Grove Terrace792 m away | 123 m² | 142 m² | +19 m² +15% | 2022 |
|---|
| 18, John Batchelor Way331 m away | 50 m² | 69 m² | +19 m² +38% | 2021 |
|---|
| 40, Glebe Street406 m away | 91 m² | 110 m² | +19 m² +21% | 2018 |
|---|
| 53, Ludlow Street465 m away | 83 m² | 102 m² | +19 m² +23% | 2018 |
|---|
| 34, Pill Street680 m away | 105 m² | 124 m² | +19 m² +18% | 2018 |
|---|
| 15, Bromfield Place484 m away | 83 m² | 102 m² | +19 m² +23% | 2016 |
|---|
| 23, Milton Road907 m away | 89 m² | 108 m² | +19 m² +21% | 2016 |
|---|
| 6, Ivy Street754 m away | 109 m² | 127 m² | +18 m² +17% | 2025 |
|---|
| 8, Rudry Street782 m away | 62 m² | 80 m² | +18 m² +29% | 2024 |
|---|
| 20, Plas St Pol De Leon476 m away | 44 m² | 62 m² | +18 m² +41% | 2023 |
|---|
| 143, Plassey Street326 m away | 98 m² | 116 m² | +18 m² +18% | 2021 |
|---|
| 83, Tennyson Road914 m away | 66 m² | 84 m² | +18 m² +27% | 2021 |
|---|
| 321, Cambria, Victoria Wharf892 m away | 66 m² | 84 m² | +18 m² +27% | 2020 |
|---|
| 317, Cambria, Victoria Wharf892 m away | 66 m² | 84 m² | +18 m² +27% | 2020 |
|---|
| 3, Mountjoy Close985 m away | 88 m² | 106 m² | +18 m² +20% | 2020 |
|---|
| 275, Picton, Victoria Wharf931 m away | 112 m² | 130 m² | +18 m² +16% | 2019 |
|---|
| 234, Picton, Victoria Wharf931 m away | 62 m² | 79 m² | +17 m² +27% | 2024 |
|---|
| 41, Grove Terrace682 m away | 80 m² | 97 m² | +17 m² +21% | 2022 |
|---|
| Apartment 1, Llofft Washington, Stanwell Road887 m away | 66 m² | 83 m² | +17 m² +26% | 2021 |
|---|
| 1, Pill Street612 m away | 45 m² | 62 m² | +17 m² +38% | 2020 |
|---|
| Flat 4, Albert Court, 11, Albert Crescent692 m away | 60 m² | 77 m² | +17 m² +28% | 2019 |
|---|
| 19, Pill Street680 m away | 91 m² | 108 m² | +17 m² +19% | 2018 |
|---|
| 20, West Terrace572 m away | 63 m² | 80 m² | +17 m² +27% | 2017 |
|---|
| 29, Andrew Road826 m away | 95 m² | 112 m² | +17 m² +18% | 2017 |
|---|
| 1, Hastings Avenue980 m away | 111 m² | 128 m² | +17 m² +15% | 2017 |
|---|
| 249, Picton, Victoria Wharf931 m away | 62 m² | 79 m² | +17 m² +27% | 2012 |
|---|
| 2, Grove Terrace792 m away | 48 m² | 65 m² | +17 m² +35% | 2011 |
|---|
| 338 Cambria, Victoria Wharf, Watkiss Way892 m away | 67 m² | 84 m² | +17 m² +25% | 2009 |
|---|
| 238, Picton, Victoria Wharf931 m away | 82 m² | 99 m² | +17 m² +21% | 2009 |
|---|
| 93, Queens Road274 m away | 74 m² | 90 m² | +16 m² +22% | 2024 |
|---|
| 46, Grove Terrace682 m away | 93 m² | 109 m² | +16 m² +17% | 2024 |
|---|
| 6, The Landings270 m away | 63 m² | 79 m² | +16 m² +25% | 2022 |
|---|
| 24, Plas Glen Rosa189 m away | 102 m² | 118 m² | +16 m² +16% | 2020 |
|---|
| 20, Hafan Yr Ysgol, High Street341 m away | 45 m² | 61 m² | +16 m² +36% | 2012 |
|---|
| 17, Hafan Yr Ysgol, High Street341 m away | 45 m² | 61 m² | +16 m² +36% | 2012 |
|---|
| 64, Beatrix, Victoria Wharf732 m away | 32 m² | 48 m² | +16 m² +50% | 2010 |
|---|
| Apartment 2, The Lodge, Paget Road215 m away | 48 m² | 63 m² | +15 m² +31% | 2025 |
|---|
| 30, Watermark, Ferry Road898 m away | 60 m² | 75 m² | +15 m² +25% | 2021 |
|---|
| 13, Plas Taliesin635 m away | 72 m² | 87 m² | +15 m² +21% | 2020 |
|---|
| Blaenwaun, 13, Albert Crescent692 m away | 67 m² | 82 m² | +15 m² +22% | 2020 |
|---|
| 16, Queens Road392 m away | 66 m² | 81 m² | +15 m² +23% | 2019 |
|---|
| 4, Harriet Street633 m away | 80 m² | 95 m² | +15 m² +19% | 2018 |
|---|
| Flat 3, 110, Windsor Road512 m away | 58 m² | 73 m² | +15 m² +26% | 2016 |
|---|