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 LA3 1PA
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 |
|---|---|---|---|---|
| 46, Sefton Road946 m away | 140 m² | 244 m² | +104 m² +74% | 2016 |
| 37, Sefton Road946 m away | 132 m² | 234 m² | +102 m² +77% | 2014 |
| 172, Westminster Road998 m away | 113 m² | 203 m² | +90 m² +80% | 2015 |
| 37, Gardner Road998 m away | 69 m² | 157 m² | +88 m² +128% | 2015 |
| 28, St Johns Grove486 m away | 129 m² | 213 m² | +84 m² +65% | 2014 |
| 277, Heysham Road159 m away | 74 m² | 155 m² | +81 m² +109% | 2013 |
| 2a, Royds Grove454 m away | 75 m² | 148 m² | +73 m² +97% | 2026 |
| 49, Levens Drive730 m away | 66 m² | 133 m² | +67 m² +102% | 2011 |
| 22, Lister Grove957 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.
| 134 m² |
| +65 m² +94% |
| 2022 |
| 39, Fairfield Road567 m away | 59 m² | 123 m² | +64 m² +108% | 2022 |
|---|
| 33, Crofters Fold810 m away | 67 m² | 131 m² | +64 m² +96% | 2015 |
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| 13, Gardner Road998 m away | 71 m² | 132 m² | +61 m² +86% | 2013 |
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| 25a, Granville Road729 m away | 46 m² | 105 m² | +59 m² +128% | 2016 |
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| 50, Sefton Road939 m away | 55 m² | 114 m² | +59 m² +107% | 2014 |
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| 20, Harrington Road756 m away | 58 m² | 116 m² | +58 m² +100% | 2016 |
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| 180a, Westminster Road998 m away | 57 m² | 115 m² | +58 m² +102% | 2016 |
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| 28, Sandylands Promenade925 m away | 62 m² | 119 m² | +57 m² +92% | 2015 |
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| 387, Heysham Road980 m away | 69 m² | 122 m² | +53 m² +77% | 2020 |
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| 44, Marlborough Road860 m away | 145 m² | 197 m² | +52 m² +36% | 2025 |
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| 2, Drewton Avenue173 m away | 59 m² | 111 m² | +52 m² +88% | 2019 |
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| 84, Sefton Road903 m away | 97 m² | 148 m² | +51 m² +53% | 2014 |
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| 6, Gardner Road998 m away | 125 m² | 175 m² | +50 m² +40% | 2016 |
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| 19, Sefton Road927 m away | 64 m² | 113 m² | +49 m² +77% | 2016 |
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| 25, Lister Grove957 m away | 53 m² | 102 m² | +49 m² +92% | 2014 |
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| 12, Oxcliffe Avenue214 m away | 64 m² | 111 m² | +47 m² +73% | 2023 |
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| 8, St Johns Grove486 m away | 117 m² | 163 m² | +46 m² +39% | 2024 |
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| 197, Heysham Road415 m away | 234 m² | 277 m² | +43 m² +18% | 2026 |
|---|
| 1, Hawksworth Grove265 m away | 65 m² | 108 m² | +43 m² +66% | 2021 |
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| 4, Raglan Road601 m away | 92 m² | 135 m² | +43 m² +47% | 2016 |
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| 240, Heysham Road110 m away | 236 m² | 278 m² | +42 m² +18% | 2025 |
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| 42, Marlborough Road860 m away | 46 m² | 88 m² | +42 m² +91% | 2019 |
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| 8, Furness Road298 m away | 234 m² | 275 m² | +41 m² +18% | 2026 |
|---|
| 51, Brunswick Road868 m away | 93 m² | 134 m² | +41 m² +44% | 2014 |
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| 5, Hillmount Avenue932 m away | 74 m² | 114 m² | +40 m² +54% | 2018 |
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| 11a, Stanley Road804 m away | 134 m² | 174 m² | +40 m² +30% | 2016 |
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| 15, Rydal Grove359 m away | 72 m² | 110 m² | +38 m² +53% | 2023 |
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| 17, Oxcliffe Grove385 m away | 70 m² | 108 m² | +38 m² +54% | 2022 |
|---|
| 41, Heysham Road932 m away | 83 m² | 120 m² | +37 m² +45% | 2014 |
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| 70, Sandylands Promenade701 m away | 46 m² | 82 m² | +36 m² +78% | 2018 |
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| 32, Lister Grove957 m away | 65 m² | 101 m² | +36 m² +55% | 2017 |
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| 34, Harewood Avenue683 m away | 43 m² | 78 m² | +35 m² +81% | 2017 |
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| 3, Harrington Road756 m away | 100 m² | 135 m² | +35 m² +35% | 2015 |
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| 22, Oxcliffe Road309 m away | 54 m² | 89 m² | +35 m² +65% | 2011 |
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| 34, Lister Grove957 m away | 66 m² | 100 m² | +34 m² +52% | 2018 |
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| 35, Tranmere Crescent584 m away | 87 m² | 121 m² | +34 m² +39% | 2014 |
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| 2, Harrington Road756 m away | 73 m² | 107 m² | +34 m² +47% | 2013 |
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| 18, Knowlys Road951 m away | 84 m² | 118 m² | +34 m² +40% | 2013 |
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| 299, Heysham Road373 m away | 73 m² | 106 m² | +33 m² +45% | 2022 |
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| 22, Tranmere Crescent561 m away | 78 m² | 110 m² | +32 m² +41% | 2026 |
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| 19, Ashcroft850 m away | 53 m² | 85 m² | +32 m² +60% | 2021 |
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| 10, Meadowcroft Grove512 m away | 60 m² | 92 m² | +32 m² +53% | 2019 |
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| 39, Heysham Road932 m away | 40 m² | 72 m² | +32 m² +80% | 2013 |
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| 31, Norton Road351 m away | 105 m² | 137 m² | +32 m² +30% | 2010 |
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| 49, Brunswick Road868 m away | 131 m² | 162 m² | +31 m² +24% | 2016 |
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| 76, Oxcliffe Road585 m away | 58 m² | 89 m² | +31 m² +53% | 2015 |
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| 87, Sefton Road903 m away | 96 m² | 127 m² | +31 m² +32% | 2014 |
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| 15, Knowlys Drive896 m away | 138 m² | 169 m² | +31 m² +22% | 2009 |
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| 122, Sandylands Promenade244 m away | 53 m² | 83 m² | +30 m² +57% | 2025 |
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| 61, Brunswick Road868 m away | 131 m² | 161 m² | +30 m² +23% | 2016 |
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| 5, Grosvenor Apartments, Sandylands Promenade395 m away | 64 m² | 93 m² | +29 m² +45% | 2023 |
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| 22, Granville Road729 m away | 95 m² | 124 m² | +29 m² +31% | 2014 |
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| Flat 25, Levens Court, Levens Drive545 m away | 26 m² | 54 m² | +28 m² +108% | 2026 |
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| 10, St Johns Grove486 m away | 105 m² | 133 m² | +28 m² +27% | 2015 |
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| 68, Twemlow Parade374 m away | 80 m² | 108 m² | +28 m² +35% | 2014 |
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| 15, Bold Street992 m away | 42 m² | 70 m² | +28 m² +67% | 2013 |
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| 1, Rylstone Drive553 m away | 88 m² | 115 m² | +27 m² +31% | 2022 |
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| 11, Royds Avenue0 m away | 60 m² | 87 m² | +27 m² +45% | 2021 |
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| 11a, Oxcliffe Grove385 m away | 72 m² | 99 m² | +27 m² +38% | 2019 |
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| Flat 6, Sunacre Court, Maple Avenue819 m away | 46 m² | 73 m² | +27 m² +59% | 2018 |
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| 26, Harrington Road756 m away | 116 m² | 143 m² | +27 m² +23% | 2015 |
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| 32, Sandylands Promenade925 m away | 59 m² | 86 m² | +27 m² +46% | 2014 |
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| 83, Sefton Road903 m away | 101 m² | 127 m² | +26 m² +26% | 2020 |
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| 3, Summerside, Oxcliffe Road418 m away | 144 m² | 170 m² | +26 m² +18% | 2015 |
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| 3, Manor Grove928 m away | 57 m² | 82 m² | +25 m² +44% | 2024 |
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| 17, St Johns Road459 m away | 120 m² | 145 m² | +25 m² +21% | 2016 |
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| 145, Heysham Road549 m away | 60 m² | 85 m² | +25 m² +42% | 2016 |
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| 10, Cumberland View Road677 m away | 79 m² | 104 m² | +25 m² +32% | 2015 |
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| 44, Grosvenor Apartments, Sandylands Promenade395 m away | 53 m² | 77 m² | +24 m² +45% | 2021 |
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| 24, Sefton Road927 m away | 20 m² | 44 m² | +24 m² +120% | 2011 |
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| Flat 4, 77 - 78, Sandylands Promenade517 m away | 72 m² | 96 m² | +24 m² +33% | 2010 |
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| Flat 17, Levens Court, Levens Drive545 m away | 45 m² | 68 m² | +23 m² +51% | 2023 |
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| 42, St Johns Road459 m away | 41 m² | 64 m² | +23 m² +56% | 2022 |
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| 32, Sefton Road946 m away | 94 m² | 117 m² | +23 m² +24% | 2022 |
|---|
| 48, Marlborough Road860 m away | 47 m² | 69 m² | +22 m² +47% | 2014 |
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| 70, Stanley Road814 m away | 97 m² | 118 m² | +21 m² +22% | 2020 |
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| 262, Westminster Road646 m away | 82 m² | 103 m² | +21 m² +26% | 2015 |
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| 35, Sandylands Promenade701 m away | 49 m² | 69 m² | +20 m² +41% | 2016 |
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| 31, Heysham Road932 m away | 58 m² | 78 m² | +20 m² +34% | 2016 |
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| 31, Fairfield Road500 m away | 52 m² | 72 m² | +20 m² +38% | 2015 |
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| 2, Balmoral Avenue648 m away | 83 m² | 103 m² | +20 m² +24% | 2015 |
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| 4, Gardner Road998 m away | 107 m² | 127 m² | +20 m² +19% | 2013 |
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| 43, Tranmere Crescent584 m away | 78 m² | 97 m² | +19 m² +24% | 2024 |
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| 69, Sandylands Promenade701 m away | 54 m² | 73 m² | +19 m² +35% | 2024 |
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| 55, Rylstone Drive727 m away | 72 m² | 91 m² | +19 m² +26% | 2023 |
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| 35, Heysham Road932 m away | 37 m² | 56 m² | +19 m² +51% | 2021 |
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| 10a, Heysham Road997 m away | 42 m² | 60 m² | +18 m² +43% | 2021 |
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| 4, Manor Grove928 m away | 60 m² | 78 m² | +18 m² +30% | 2015 |
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| 9, Tibicar Drive West402 m away | 78 m² | 96 m² | +18 m² +23% | 2014 |
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| 73, Twemlow Parade493 m away | 113 m² | 130 m² | +17 m² +15% | 2022 |
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| 167, Balmoral Road613 m away | 86 m² | 103 m² | +17 m² +20% | 2021 |
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| 42, Rylstone Drive727 m away | 54 m² | 71 m² | +17 m² +31% | 2021 |
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| 20, Byron Road866 m away | 87 m² | 104 m² | +17 m² +20% | 2014 |
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| 7, Cumberland View Close635 m away | 60 m² | 77 m² | +17 m² +28% | 2013 |
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| 16, Heysham Road997 m away | 32 m² | 49 m² | +17 m² +53% | 2009 |
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| 6, Meadowcroft Grove512 m away | 67 m² | 83 m² | +16 m² +24% | 2018 |
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| 92, Sandylands Promenade517 m away | 51 m² | 67 m² | +16 m² +31% | 2011 |
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| 42, Hampton Road740 m away | 93 m² | 108 m² | +15 m² +16% | 2026 |
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| 5, Hale Carr Lane857 m away | 75 m² | 90 m² | +15 m² +20% | 2016 |
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| 49, Fairfield Road567 m away | 41 m² | 56 m² | +15 m² +37% | 2013 |
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