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 LA14 1LX
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 |
|---|---|---|---|---|
| 39, School Street842 m away | 119 m² | 227 m² | +108 m² +91% | 2025 |
| 87, Harrison Street691 m away | 91 m² | 174 m² | +83 m² +91% | 2014 |
| 23, Hartington Street219 m away | 137 m² | 214 m² | +77 m² +56% | 2012 |
| 77, Westmorland Street813 m away | 86 m² | 158 m² | +72 m² +84% | 2022 |
| 51, Glasgow Street952 m away | 71 m² | 143 m² | +72 m² +101% | 2016 |
| 23, Mount Pleasant650 m away | 70 m² | 140 m² | +70 m² +100% | 2010 |
| The Bungalow, Bath Street616 m away | 81 m² | 150 m² | +69 m² +85% | 2016 |
| 13, Brown Street840 m away | 104 m² | 162 m² | +58 m² +56% | 2015 |
| 8, Lindal Street657 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.
| 49 m² |
| 104 m² |
| +55 m² +112% |
| 2016 |
| 86, Chatsworth Street573 m away | 76 m² | 127 m² | +51 m² +67% | 2014 |
|---|
| 8, Bedford Street959 m away | 64 m² | 114 m² | +50 m² +78% | 2013 |
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| 146, Marsh Street924 m away | 75 m² | 124 m² | +49 m² +65% | 2014 |
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| 14, Napier Street160 m away | 75 m² | 121 m² | +46 m² +61% | 2016 |
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| 3, Dundonald Street28 m away | 75 m² | 120 m² | +45 m² +60% | 2010 |
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| 2, Lord Street598 m away | 64 m² | 107 m² | +43 m² +67% | 2014 |
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| 4, Howe Street333 m away | 65 m² | 107 m² | +42 m² +65% | 2016 |
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| 42, Church Street826 m away | 193 m² | 235 m² | +42 m² +22% | 2014 |
|---|
| 28, Park Drive987 m away | 196 m² | 238 m² | +42 m² +21% | 2013 |
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| 51, Vernon Street129 m away | 69 m² | 108 m² | +39 m² +57% | 2016 |
|---|
| 1, Ainslie Street780 m away | 101 m² | 140 m² | +39 m² +39% | 2011 |
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| 100, Greengate Street811 m away | 154 m² | 192 m² | +38 m² +25% | 2017 |
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| 195, Ainslie Street922 m away | 80 m² | 117 m² | +37 m² +46% | 2014 |
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| 28, Ainslie Street819 m away | 102 m² | 138 m² | +36 m² +35% | 2016 |
|---|
| 15, Wordsworth Street279 m away | 68 m² | 104 m² | +36 m² +53% | 2015 |
|---|
| 78, Anson Street284 m away | 109 m² | 145 m² | +36 m² +33% | 2015 |
|---|
| 57, Cameron Street919 m away | 75 m² | 109 m² | +34 m² +45% | 2026 |
|---|
| 50, Harrison Street605 m away | 80 m² | 114 m² | +34 m² +43% | 2009 |
|---|
| 33, Manchester Street298 m away | 88 m² | 121 m² | +33 m² +38% | 2018 |
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| 38, Keppel Street217 m away | 65 m² | 98 m² | +33 m² +51% | 2014 |
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| 198, Blake Street506 m away | 86 m² | 119 m² | +33 m² +38% | 2014 |
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| 93, Abbey Road698 m away | 211 m² | 243 m² | +32 m² +15% | 2025 |
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| 16, Cross Street916 m away | 103 m² | 135 m² | +32 m² +31% | 2022 |
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| 21, Stewart Street878 m away | 49 m² | 81 m² | +32 m² +65% | 2014 |
|---|
| 7, Lorne Road970 m away | 118 m² | 149 m² | +31 m² +26% | 2026 |
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| 17, Stafford Street866 m away | 61 m² | 92 m² | +31 m² +51% | 2019 |
|---|
| 91, Harrison Street691 m away | 49 m² | 79 m² | +30 m² +61% | 2026 |
|---|
| 59, Church Street822 m away | 124 m² | 154 m² | +30 m² +24% | 2024 |
|---|
| 44, Manchester Street298 m away | 82 m² | 112 m² | +30 m² +37% | 2023 |
|---|
| 27, Keith Street295 m away | 74 m² | 103 m² | +29 m² +39% | 2026 |
|---|
| 78, Hartington Street314 m away | 133 m² | 162 m² | +29 m² +22% | 2026 |
|---|
| 2, Ainslie Street819 m away | 47 m² | 76 m² | +29 m² +62% | 2022 |
|---|
| 27, Silverdale Street660 m away | 52 m² | 80 m² | +28 m² +54% | 2020 |
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| 63, Ramsden Street811 m away | 112 m² | 140 m² | +28 m² +25% | 2018 |
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| 14, Greengate Street608 m away | 64 m² | 92 m² | +28 m² +44% | 2015 |
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| 40, Carlisle Street385 m away | 130 m² | 157 m² | +27 m² +21% | 2026 |
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| 79, Ramsden Street811 m away | 113 m² | 140 m² | +27 m² +24% | 2026 |
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| 9, Harrison Street553 m away | 98 m² | 124 m² | +26 m² +27% | 2023 |
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| 91, Sutherland Street912 m away | 76 m² | 102 m² | +26 m² +34% | 2022 |
|---|
| 130, Ramsden Street943 m away | 84 m² | 110 m² | +26 m² +31% | 2016 |
|---|
| 76, Hartington Street314 m away | 137 m² | 162 m² | +25 m² +18% | 2026 |
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| 31, Storey Square777 m away | 135 m² | 160 m² | +25 m² +19% | 2024 |
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| 25, Harrogate Street923 m away | 68 m² | 93 m² | +25 m² +37% | 2022 |
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| 45, Monk Street175 m away | 76 m² | 101 m² | +25 m² +33% | 2016 |
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| 78, Mount Pleasant698 m away | 102 m² | 126 m² | +24 m² +24% | 2021 |
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| 178, Cavendish Street578 m away | 74 m² | 98 m² | +24 m² +32% | 2015 |
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| 64, Nelson Street175 m away | 91 m² | 115 m² | +24 m² +26% | 2014 |
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| 13, Glasgow Street952 m away | 47 m² | 71 m² | +24 m² +51% | 2011 |
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| 95, Ferry Road868 m away | 94 m² | 117 m² | +23 m² +24% | 2025 |
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| 19, Drake Street357 m away | 68 m² | 91 m² | +23 m² +34% | 2024 |
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| 64, Church Street702 m away | 30 m² | 53 m² | +23 m² +77% | 2017 |
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| 58, Thwaite Street502 m away | 64 m² | 87 m² | +23 m² +36% | 2011 |
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| 10, Osborne Street573 m away | 78 m² | 100 m² | +22 m² +28% | 2022 |
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| 21, Derry Street994 m away | 76 m² | 98 m² | +22 m² +29% | 2022 |
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| 5, Raleigh Street442 m away | 125 m² | 147 m² | +22 m² +18% | 2020 |
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| 176, Ainslie Street936 m away | 80 m² | 102 m² | +22 m² +28% | 2016 |
|---|
| 1, Napier Street160 m away | 70 m² | 92 m² | +22 m² +31% | 2015 |
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| 21, Cheltenham Street956 m away | 108 m² | 130 m² | +22 m² +20% | 2014 |
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| 61, Harrison Street605 m away | 136 m² | 157 m² | +21 m² +15% | 2025 |
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| 109, Ramsden Street874 m away | 72 m² | 93 m² | +21 m² +29% | 2022 |
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| 32, Ainslie Street819 m away | 97 m² | 118 m² | +21 m² +22% | 2020 |
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| 300, Rawlinson Street416 m away | 39 m² | 60 m² | +21 m² +54% | 2018 |
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| 70, Harrison Street605 m away | 96 m² | 117 m² | +21 m² +22% | 2016 |
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| 41, Ramsden Street772 m away | 113 m² | 134 m² | +21 m² +19% | 2016 |
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| 4, Gosport Street990 m away | 59 m² | 80 m² | +21 m² +36% | 2016 |
|---|
| 46, Westgate Road678 m away | 78 m² | 99 m² | +21 m² +27% | 2015 |
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| 60, Park Avenue645 m away | 110 m² | 130 m² | +20 m² +18% | 2025 |
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| 142, Anson Street311 m away | 99 m² | 119 m² | +20 m² +20% | 2024 |
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| Flat 9, Rustlings Court, Albert Street881 m away | 22 m² | 42 m² | +20 m² +91% | 2024 |
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| 5, Harrogate Street923 m away | 53 m² | 73 m² | +20 m² +38% | 2024 |
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| 80, Ramsden Street858 m away | 117 m² | 137 m² | +20 m² +17% | 2023 |
|---|
| 64, Sutherland Street690 m away | 50 m² | 70 m² | +20 m² +40% | 2021 |
|---|
| 68, Ramsden Street772 m away | 98 m² | 118 m² | +20 m² +20% | 2020 |
|---|
| 40, Dundas Street488 m away | 71 m² | 91 m² | +20 m² +28% | 2018 |
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| 18, Dundonald Street28 m away | 63 m² | 83 m² | +20 m² +32% | 2016 |
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| 43, Manchester Street298 m away | 77 m² | 97 m² | +20 m² +26% | 2016 |
|---|
| 141, Chatsworth Street669 m away | 66 m² | 86 m² | +20 m² +30% | 2015 |
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| 6, Glasgow Street960 m away | 113 m² | 133 m² | +20 m² +18% | 2013 |
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| 11, Rodney Street97 m away | 68 m² | 87 m² | +19 m² +28% | 2016 |
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| 15, St Vincent Street308 m away | 80 m² | 99 m² | +19 m² +24% | 2016 |
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| 70, Ramsden Street772 m away | 101 m² | 120 m² | +19 m² +19% | 2015 |
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| 53, Church Street822 m away | 108 m² | 127 m² | +19 m² +18% | 2014 |
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| 28, Vernon Street129 m away | 65 m² | 83 m² | +18 m² +28% | 2025 |
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| 139, Ainslie Street837 m away | 114 m² | 132 m² | +18 m² +16% | 2025 |
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| 34, Mount Pleasant650 m away | 68 m² | 86 m² | +18 m² +26% | 2024 |
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| 2, Hood Street304 m away | 45 m² | 63 m² | +18 m² +40% | 2021 |
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| 132, Ramsden Street943 m away | 87 m² | 105 m² | +18 m² +21% | 2019 |
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| 44, Byron Street365 m away | 68 m² | 86 m² | +18 m² +26% | 2016 |
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| 68, Holker Street555 m away | 85 m² | 103 m² | +18 m² +21% | 2014 |
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| 8, Marina Courts, Michaelson Road619 m away | 46 m² | 64 m² | +18 m² +39% | 2014 |
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| 45, Glasgow Street952 m away | 70 m² | 88 m² | +18 m² +26% | 2014 |
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| 46, Dundonald Street28 m away | 64 m² | 81 m² | +17 m² +27% | 2017 |
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| 10, Fenton Street393 m away | 67 m² | 84 m² | +17 m² +25% | 2016 |
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| 13, Paradise Street740 m away | 111 m² | 128 m² | +17 m² +15% | 2016 |
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| 4, Longreins Road630 m away | 58 m² | 75 m² | +17 m² +29% | 2015 |
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| 45, Keppel Street217 m away | 68 m² | 85 m² | +17 m² +25% | 2010 |
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| 218, Marsh Street791 m away | 66 m² | 82 m² | +16 m² +24% | 2026 |
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| 20, Mill Street529 m away | 68 m² | 84 m² | +16 m² +24% | 2025 |
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| 57, Walney Road911 m away | 60 m² | 76 m² | +16 m² +27% | 2025 |
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| 20, Westmorland Street731 m away | 40 m² | 56 m² | +16 m² +40% | 2022 |
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| 49, Lorne Road914 m away | 83 m² | 99 m² | +16 m² +19% | 2022 |
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| 72, Chatsworth Street573 m away | 76 m² | 92 m² | +16 m² +21% | 2020 |
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| 31, Hawke Street0 m away | 71 m² | 87 m² | +16 m² +23% | 2016 |
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| 66, Thwaite Street502 m away | 67 m² | 83 m² | +16 m² +24% | 2016 |
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| 7, Lord Street598 m away | 75 m² | 91 m² | +16 m² +21% | 2016 |
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| 13, Shakespeare Street305 m away | 89 m² | 105 m² | +16 m² +18% | 2015 |
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| 5, James Street535 m away | 53 m² | 69 m² | +16 m² +30% | 2015 |
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| 74, Chatsworth Street573 m away | 77 m² | 93 m² | +16 m² +21% | 2015 |
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| 4, Manchester Street298 m away | 87 m² | 103 m² | +16 m² +18% | 2014 |
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| 3, Penrith Street860 m away | 45 m² | 61 m² | +16 m² +36% | 2014 |
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| 100, Duke Street213 m away | 38 m² | 54 m² | +16 m² +42% | 2010 |
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| 16, Shakespeare Street305 m away | 88 m² | 103 m² | +15 m² +17% | 2021 |
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| 41, Parker Street459 m away | 68 m² | 83 m² | +15 m² +22% | 2019 |
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| 19, Hawke Street0 m away | 64 m² | 79 m² | +15 m² +23% | 2016 |
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| 10, Byron Street365 m away | 69 m² | 84 m² | +15 m² +22% | 2016 |
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| 58, James Street562 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
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| 3, Lord Street598 m away | 76 m² | 91 m² | +15 m² +20% | 2016 |
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| 33, Paradise Street692 m away | 88 m² | 103 m² | +15 m² +17% | 2016 |
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| 9, Stewart Street878 m away | 53 m² | 68 m² | +15 m² +28% | 2015 |
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| 70, Melbourne Street552 m away | 71 m² | 86 m² | +15 m² +21% | 2013 |
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