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 SA15 1EB
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 |
|---|---|---|---|---|
| 98, Felinfoel Road644 m away | 154 m² | 324 m² | +170 m² +110% | 2015 |
| 94, Felinfoel Road644 m away | 199 m² | 306 m² | +107 m² +54% | 2018 |
| 56, Wern Road563 m away | 59 m² | 146 m² | +87 m² +147% | 2014 |
| 20, Goring Road826 m away | 87 m² | 172 m² | +85 m² +98% | 2026 |
| 4, Clos Yr Ysgol376 m away | 106 m² | 181 m² | +75 m² +71% | 2023 |
| 32, Swansea Road294 m away | 64 m² | 137 m² | +73 m² +114% | 2013 |
| 62, Heol Goffa756 m away | 95 m² | 162 m² | +67 m² +71% | 2025 |
| 36, Gower View893 m away | 62 m² | 119 m² | +57 m² +92% | 2011 |
| 4, Woodend Road159 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.
| 138 m² |
| +55 m² +66% |
| 2014 |
| 62, Brynallt Terrace371 m away | 77 m² | 131 m² | +54 m² +70% | 2022 |
|---|
| 3, Corporation Avenue305 m away | 98 m² | 148 m² | +50 m² +51% | 2021 |
|---|
| 7, Evans Terrace160 m away | 68 m² | 116 m² | +48 m² +71% | 2015 |
|---|
| 87, Bryngwyn Road935 m away | 48 m² | 95 m² | +47 m² +98% | 2012 |
|---|
| 12, Capel Terrace484 m away | 97 m² | 143 m² | +46 m² +47% | 2026 |
|---|
| 2, Woodend Road159 m away | 110 m² | 152 m² | +42 m² +38% | 2024 |
|---|
| 11, Richard Street891 m away | 82 m² | 124 m² | +42 m² +51% | 2023 |
|---|
| 30, Swansea Road294 m away | 180 m² | 222 m² | +42 m² +23% | 2016 |
|---|
| Merrivale, Penygaer Road387 m away | 65 m² | 107 m² | +42 m² +65% | 2013 |
|---|
| 16, Coedcae Road852 m away | 110 m² | 151 m² | +41 m² +37% | 2017 |
|---|
| 46, Gilbert Road638 m away | 102 m² | 143 m² | +41 m² +40% | 2016 |
|---|
| 7, Cysgod Y Llan898 m away | 259 m² | 299 m² | +40 m² +15% | 2011 |
|---|
| 54, Nightingale Court954 m away | 78 m² | 116 m² | +38 m² +49% | 2020 |
|---|
| 32, Alban Road279 m away | 73 m² | 111 m² | +38 m² +52% | 2019 |
|---|
| 58, Upper Robinson Street603 m away | 83 m² | 120 m² | +37 m² +45% | 2014 |
|---|
| 3, Arthur Street872 m away | 76 m² | 112 m² | +36 m² +47% | 2021 |
|---|
| 26, Upper Robinson Street765 m away | 102 m² | 138 m² | +36 m² +35% | 2014 |
|---|
| 3, Elizabeth Street782 m away | 67 m² | 102 m² | +35 m² +52% | 2018 |
|---|
| 1, Westview Terrace975 m away | 96 m² | 131 m² | +35 m² +36% | 2014 |
|---|
| 20, King Georges Avenue611 m away | 105 m² | 139 m² | +34 m² +32% | 2013 |
|---|
| 62, Parc Howard Avenue813 m away | 93 m² | 127 m² | +34 m² +37% | 2012 |
|---|
| 186, Felinfoel Road928 m away | 114 m² | 147 m² | +33 m² +29% | 2022 |
|---|
| 3, Coedcae Uchaf774 m away | 93 m² | 126 m² | +33 m² +35% | 2019 |
|---|
| 3, Coronation Road775 m away | 98 m² | 131 m² | +33 m² +34% | 2011 |
|---|
| 11, Waun Road552 m away | 61 m² | 93 m² | +32 m² +52% | 2025 |
|---|
| 36, Thomas Street686 m away | 44 m² | 76 m² | +32 m² +73% | 2022 |
|---|
| 7, Brynhyfryd563 m away | 83 m² | 115 m² | +32 m² +39% | 2016 |
|---|
| 61, Glenalla Road156 m away | 107 m² | 139 m² | +32 m² +30% | 2015 |
|---|
| 6, Alban Road279 m away | 105 m² | 136 m² | +31 m² +30% | 2015 |
|---|
| 5, Cwrt Elusendy575 m away | 61 m² | 92 m² | +31 m² +51% | 2015 |
|---|
| 2, Marble Hall Road429 m away | 72 m² | 102 m² | +30 m² +42% | 2024 |
|---|
| The Bourne, 2, Heol Innes973 m away | 83 m² | 113 m² | +30 m² +36% | 2012 |
|---|
| 11, Maes Werdd948 m away | 87 m² | 116 m² | +29 m² +33% | 2016 |
|---|
| 44, Tir Capel859 m away | 78 m² | 107 m² | +29 m² +37% | 2013 |
|---|
| 18, Swansea Road294 m away | 58 m² | 86 m² | +28 m² +48% | 2016 |
|---|
| 17, Llys Fran577 m away | 79 m² | 107 m² | +28 m² +35% | 2015 |
|---|
| 5, King Georges Avenue611 m away | 139 m² | 167 m² | +28 m² +20% | 2014 |
|---|
| 3, Union Buildings739 m away | 52 m² | 80 m² | +28 m² +54% | 2012 |
|---|
| 33, Havard Road941 m away | 109 m² | 136 m² | +27 m² +25% | 2024 |
|---|
| 13, Ralph Street953 m away | 74 m² | 101 m² | +27 m² +36% | 2021 |
|---|
| 29, Upper William Street456 m away | 100 m² | 127 m² | +27 m² +27% | 2016 |
|---|
| 30, College Hill345 m away | 98 m² | 124 m² | +26 m² +27% | 2025 |
|---|
| 5, Prendergast Street834 m away | 108 m² | 134 m² | +26 m² +24% | 2025 |
|---|
| 2, Cae Cotton331 m away | 96 m² | 122 m² | +26 m² +27% | 2023 |
|---|
| 11, Wern Road577 m away | 78 m² | 104 m² | +26 m² +33% | 2015 |
|---|
| The Mews, 41, Old Road914 m away | 58 m² | 84 m² | +26 m² +45% | 2014 |
|---|
| 10, Marble Hall Road429 m away | 51 m² | 76 m² | +25 m² +49% | 2023 |
|---|
| 36, Elizabeth Street782 m away | 86 m² | 111 m² | +25 m² +29% | 2021 |
|---|
| 30, Cedric Street641 m away | 89 m² | 114 m² | +25 m² +28% | 2019 |
|---|
| 97, James Street143 m away | 102 m² | 127 m² | +25 m² +25% | 2015 |
|---|
| 79, Swansea Road98 m away | 80 m² | 104 m² | +24 m² +30% | 2021 |
|---|
| 10, West End978 m away | 112 m² | 136 m² | +24 m² +21% | 2021 |
|---|
| The Barn, Capel Isaf Road744 m away | 111 m² | 135 m² | +24 m² +22% | 2020 |
|---|
| 18, Richard Street891 m away | 85 m² | 109 m² | +24 m² +28% | 2020 |
|---|
| 8, Frondeg Terrace485 m away | 86 m² | 110 m² | +24 m² +28% | 2014 |
|---|
| 33, Frondeg Terrace609 m away | 102 m² | 125 m² | +23 m² +23% | 2023 |
|---|
| 11, Walters Road720 m away | 29 m² | 52 m² | +23 m² +79% | 2023 |
|---|
| 5, Frondeg Terrace485 m away | 68 m² | 91 m² | +23 m² +34% | 2021 |
|---|
| 36, Gelli Deg553 m away | 104 m² | 127 m² | +23 m² +22% | 2016 |
|---|
| 4, Heol Elli627 m away | 87 m² | 110 m² | +23 m² +26% | 2013 |
|---|
| 42, Penallt Terrace284 m away | 93 m² | 115 m² | +22 m² +24% | 2026 |
|---|
| 14, Clos Yr Ysgol376 m away | 71 m² | 93 m² | +22 m² +31% | 2026 |
|---|
| 106, James Street0 m away | 50 m² | 72 m² | +22 m² +44% | 2021 |
|---|
| 1, Arthur Street872 m away | 93 m² | 115 m² | +22 m² +24% | 2021 |
|---|
| 24, Ann Street762 m away | 82 m² | 104 m² | +22 m² +27% | 2019 |
|---|
| 93, Felinfoel Road682 m away | 102 m² | 124 m² | +22 m² +22% | 2016 |
|---|
| 40, Elizabeth Street782 m away | 84 m² | 105 m² | +21 m² +25% | 2024 |
|---|
| 32, Penallt Terrace284 m away | 93 m² | 114 m² | +21 m² +23% | 2016 |
|---|
| 29, Clifton Terrace196 m away | 98 m² | 119 m² | +21 m² +21% | 2014 |
|---|
| 42, Andrew Street341 m away | 66 m² | 87 m² | +21 m² +32% | 2013 |
|---|
| 38, Swansea Road294 m away | 73 m² | 94 m² | +21 m² +29% | 2010 |
|---|
| 78, James Street141 m away | 92 m² | 112 m² | +20 m² +22% | 2025 |
|---|
| 11, Cae Terrace389 m away | 133 m² | 153 m² | +20 m² +15% | 2025 |
|---|
| 22, Felinfoel Road698 m away | 70 m² | 90 m² | +20 m² +29% | 2025 |
|---|
| 29, Bryntirion145 m away | 113 m² | 133 m² | +20 m² +18% | 2022 |
|---|
| 7, Lower Cross Road587 m away | 75 m² | 95 m² | +20 m² +27% | 2020 |
|---|
| 50, Marble Hall Road429 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
|---|
| 63, Glenalla Road156 m away | 90 m² | 108 m² | +18 m² +20% | 2026 |
|---|
| 16, Clos Yr Ysgol376 m away | 106 m² | 124 m² | +18 m² +17% | 2023 |
|---|
| 47, Coronation Road775 m away | 74 m² | 92 m² | +18 m² +24% | 2023 |
|---|
| 53, Tyr Fran Avenue692 m away | 107 m² | 125 m² | +18 m² +17% | 2022 |
|---|
| 58, Parc Howard Avenue813 m away | 80 m² | 98 m² | +18 m² +23% | 2017 |
|---|
| 36, Bigyn Road855 m away | 93 m² | 111 m² | +18 m² +19% | 2015 |
|---|
| 28, Prospect Place504 m away | 72 m² | 89 m² | +17 m² +24% | 2026 |
|---|
| 34, Gilbert Crescent550 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
|---|
| 2, Arthur Street872 m away | 109 m² | 126 m² | +17 m² +16% | 2026 |
|---|
| 24, Ridgewood Park800 m away | 96 m² | 113 m² | +17 m² +18% | 2025 |
|---|
| 19, Pencae Terrace448 m away | 82 m² | 99 m² | +17 m² +21% | 2023 |
|---|
| 4, Tros Maen955 m away | 64 m² | 81 m² | +17 m² +27% | 2022 |
|---|
| 34, Marble Hall Road429 m away | 78 m² | 95 m² | +17 m² +22% | 2016 |
|---|
| 73, Felinfoel Road682 m away | 85 m² | 102 m² | +17 m² +20% | 2015 |
|---|
| Loft 19, Pugh Buildings, Cowell Street921 m away | 35 m² | 52 m² | +17 m² +49% | 2015 |
|---|
| 44, Gilbert Crescent550 m away | 112 m² | 129 m² | +17 m² +15% | 2014 |
|---|
| 8, Ann Street762 m away | 72 m² | 88 m² | +16 m² +22% | 2024 |
|---|
| 10, Pottery Place595 m away | 69 m² | 85 m² | +16 m² +23% | 2021 |
|---|
| 116, Felinfoel Road747 m away | 59 m² | 75 m² | +16 m² +27% | 2021 |
|---|
| 3 - 5, Goring Road843 m away | 30 m² | 46 m² | +16 m² +53% | 2020 |
|---|
| 5, Robinson Street954 m away | 73 m² | 89 m² | +16 m² +22% | 2015 |
|---|
| 14, Andrew Street341 m away | 81 m² | 96 m² | +15 m² +19% | 2025 |
|---|
| 61, Wern Road577 m away | 52 m² | 67 m² | +15 m² +29% | 2023 |
|---|
| 41, Gower View893 m away | 96 m² | 111 m² | +15 m² +16% | 2014 |
|---|
| 22, Bigyn Road760 m away | 100 m² | 115 m² | +15 m² +15% | 2013 |
|---|