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 BL1 4EQ
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 |
|---|---|---|---|---|
| 130, Chorley New Road385 m away | 191 m² | 365 m² | +174 m² +91% | 2015 |
| 28, Wyresdale Road447 m away | 198 m² | 346 m² | +148 m² +75% | 2015 |
| 3a, Easedale Road629 m away | 129 m² | 251 m² | +122 m² +95% | 2017 |
| 6, Somerdale Avenue319 m away | 133 m² | 230 m² | +97 m² +73% | 2016 |
| 3, Neyland Close998 m away | 111 m² | 204 m² | +93 m² +84% | 2015 |
| 194, Chorley New Road398 m away | 218 m² | 306 m² | +88 m² +40% | 2013 |
| 2, Westgate Avenue752 m away | 203 m² | 289 m² | +86 m² +42% | 2017 |
| 53, Albert Road West355 m away | 115 m² | 199 m² | +84 m² +73% | 2013 |
| 3, Bedford Street792 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.
| 63 m² |
| 145 m² |
| +82 m² +130% |
| 2024 |
| 34, Gilnow Road907 m away | 82 m² | 155 m² | +73 m² +89% | 2016 |
|---|
| 26, Sherbourne Road660 m away | 94 m² | 165 m² | +71 m² +76% | 2018 |
|---|
| 5, Lindale Avenue980 m away | 77 m² | 145 m² | +68 m² +88% | 2020 |
|---|
| 110, Park Road761 m away | 258 m² | 324 m² | +66 m² +26% | 2015 |
|---|
| 5, Stanley Road609 m away | 66 m² | 130 m² | +64 m² +97% | 2021 |
|---|
| 494, Chorley Old Road712 m away | 101 m² | 163 m² | +62 m² +61% | 2016 |
|---|
| 21, Queensgate345 m away | 50 m² | 112 m² | +62 m² +124% | 2014 |
|---|
| 21, Somerdale Avenue319 m away | 111 m² | 172 m² | +61 m² +55% | 2022 |
|---|
| 18, Hartington Road472 m away | 122 m² | 183 m² | +61 m² +50% | 2020 |
|---|
| 55, Waterslea Drive828 m away | 128 m² | 187 m² | +59 m² +46% | 2017 |
|---|
| 148, Chorley New Road385 m away | 181 m² | 238 m² | +57 m² +31% | 2023 |
|---|
| 91, Albert Road West880 m away | 141 m² | 198 m² | +57 m² +40% | 2018 |
|---|
| 16, Somerset Road174 m away | 120 m² | 177 m² | +57 m² +48% | 2014 |
|---|
| 15, Glade Street664 m away | 54 m² | 110 m² | +56 m² +104% | 2024 |
|---|
| 28, Battenberg Road789 m away | 50 m² | 105 m² | +55 m² +110% | 2024 |
|---|
| 64, Russell Street737 m away | 179 m² | 233 m² | +54 m² +30% | 2025 |
|---|
| 138, Chorley New Road385 m away | 211 m² | 265 m² | +54 m² +26% | 2015 |
|---|
| 61, Lowndes Street293 m away | 74 m² | 125 m² | +51 m² +69% | 2020 |
|---|
| 14, Kirkby Road129 m away | 70 m² | 121 m² | +51 m² +73% | 2015 |
|---|
| 18, Kirkby Road129 m away | 72 m² | 121 m² | +49 m² +68% | 2015 |
|---|
| 8, Ash Lawns276 m away | 109 m² | 157 m² | +48 m² +44% | 2021 |
|---|
| 239, Greenmount Lane828 m away | 125 m² | 172 m² | +47 m² +38% | 2022 |
|---|
| 73, Albert Road West589 m away | 137 m² | 183 m² | +46 m² +34% | 2026 |
|---|
| 142, Chorley New Road385 m away | 73 m² | 119 m² | +46 m² +63% | 2022 |
|---|
| 9, Beatrice Road773 m away | 69 m² | 115 m² | +46 m² +67% | 2016 |
|---|
| 16, Mornington Road329 m away | 164 m² | 209 m² | +45 m² +27% | 2016 |
|---|
| 6, Kinloch Drive476 m away | 80 m² | 125 m² | +45 m² +56% | 2015 |
|---|
| 48, Rydal Road758 m away | 97 m² | 142 m² | +45 m² +46% | 2012 |
|---|
| 46, Rydal Road758 m away | 100 m² | 143 m² | +43 m² +43% | 2024 |
|---|
| 56, Whitecroft Road869 m away | 96 m² | 139 m² | +43 m² +45% | 2024 |
|---|
| 1, Lonsdale Road142 m away | 72 m² | 115 m² | +43 m² +60% | 2016 |
|---|
| 97, Waterslea Drive828 m away | 213 m² | 256 m² | +43 m² +20% | 2014 |
|---|
| 8, Grafton Street871 m away | 188 m² | 230 m² | +42 m² +22% | 2016 |
|---|
| 2, Greenmount Lane611 m away | 186 m² | 228 m² | +42 m² +23% | 2015 |
|---|
| 44, Curzon Road742 m away | 113 m² | 155 m² | +42 m² +37% | 2015 |
|---|
| 111, Tudor Avenue443 m away | 87 m² | 128 m² | +41 m² +47% | 2022 |
|---|
| 23, Rydal Road584 m away | 58 m² | 99 m² | +41 m² +71% | 2021 |
|---|
| 30, Victoria Grove675 m away | 59 m² | 100 m² | +41 m² +69% | 2016 |
|---|
| 7, Heaton Grange Drive758 m away | 189 m² | 230 m² | +41 m² +22% | 2013 |
|---|
| 3, Salisbury Avenue446 m away | 76 m² | 116 m² | +40 m² +53% | 2014 |
|---|
| 24, Battenberg Road789 m away | 57 m² | 97 m² | +40 m² +70% | 2014 |
|---|
| 39, Ivy Road689 m away | 57 m² | 96 m² | +39 m² +68% | 2025 |
|---|
| 20, Chapman Street486 m away | 63 m² | 102 m² | +39 m² +62% | 2016 |
|---|
| 1, Bertrand Road851 m away | 161 m² | 200 m² | +39 m² +24% | 2015 |
|---|
| 69, Valletts Lane733 m away | 145 m² | 184 m² | +39 m² +27% | 2014 |
|---|
| 13, Ivy Road689 m away | 106 m² | 144 m² | +38 m² +36% | 2023 |
|---|
| 173, Park Road761 m away | 157 m² | 195 m² | +38 m² +24% | 2021 |
|---|
| 4, Kinloch Drive476 m away | 110 m² | 148 m² | +38 m² +35% | 2019 |
|---|
| 97, Oxford Grove715 m away | 37 m² | 75 m² | +38 m² +103% | 2010 |
|---|
| 145, Ivy Road938 m away | 109 m² | 145 m² | +36 m² +33% | 2023 |
|---|
| 1, Sunlight Road715 m away | 71 m² | 107 m² | +36 m² +51% | 2016 |
|---|
| 6, Russell Street872 m away | 151 m² | 187 m² | +36 m² +24% | 2014 |
|---|
| 22, Shepherd Cross Street717 m away | 55 m² | 90 m² | +35 m² +64% | 2025 |
|---|
| 1, Curzon Road742 m away | 94 m² | 129 m² | +35 m² +37% | 2016 |
|---|
| 46, Hereford Road182 m away | 64 m² | 99 m² | +35 m² +55% | 2015 |
|---|
| 566, Chorley Old Road712 m away | 29 m² | 64 m² | +35 m² +121% | 2015 |
|---|
| 128, Hatfield Road897 m away | 65 m² | 100 m² | +35 m² +54% | 2015 |
|---|
| 103, Queensgate277 m away | 73 m² | 108 m² | +35 m² +48% | 2013 |
|---|
| 9, Longden Street448 m away | 66 m² | 100 m² | +34 m² +52% | 2024 |
|---|
| 26, Marlborough Street857 m away | 125 m² | 159 m² | +34 m² +27% | 2022 |
|---|
| 47, Fifth Avenue484 m away | 97 m² | 131 m² | +34 m² +35% | 2021 |
|---|
| 18, Melrose Avenue470 m away | 67 m² | 101 m² | +34 m² +51% | 2020 |
|---|
| 14, Easedale Road629 m away | 87 m² | 121 m² | +34 m² +39% | 2020 |
|---|
| 8, Markland Hill Lane996 m away | 64 m² | 98 m² | +34 m² +53% | 2017 |
|---|
| 104, Oxford Grove870 m away | 53 m² | 87 m² | +34 m² +64% | 2016 |
|---|
| 41, Sherbourne Road657 m away | 154 m² | 188 m² | +34 m² +22% | 2015 |
|---|
| 82, Russell Street737 m away | 96 m² | 130 m² | +34 m² +35% | 2014 |
|---|
| 13, Ferns Grove527 m away | 101 m² | 134 m² | +33 m² +33% | 2025 |
|---|
| 64, Gilnow Road907 m away | 116 m² | 149 m² | +33 m² +28% | 2016 |
|---|
| 186, Greenmount Lane677 m away | 148 m² | 181 m² | +33 m² +22% | 2015 |
|---|
| 60, Captains Clough Road967 m away | 83 m² | 115 m² | +32 m² +39% | 2025 |
|---|
| 69, Hastings Road55 m away | 116 m² | 148 m² | +32 m² +28% | 2020 |
|---|
| 27, Bertrand Road851 m away | 158 m² | 190 m² | +32 m² +20% | 2014 |
|---|
| 4, Talbenny Close874 m away | 127 m² | 158 m² | +31 m² +24% | 2022 |
|---|
| 25, Silverdale Road825 m away | 79 m² | 110 m² | +31 m² +39% | 2016 |
|---|
| 34, Kirkby Road129 m away | 61 m² | 92 m² | +31 m² +51% | 2015 |
|---|
| 5, Redcot275 m away | 119 m² | 149 m² | +30 m² +25% | 2026 |
|---|
| 20, Easedale Road629 m away | 102 m² | 132 m² | +30 m² +29% | 2024 |
|---|
| 61, Albert Road West355 m away | 191 m² | 221 m² | +30 m² +16% | 2018 |
|---|
| 7, Wyresdale Road415 m away | 145 m² | 175 m² | +30 m² +21% | 2016 |
|---|
| 18, The Mews119 m away | 62 m² | 92 m² | +30 m² +48% | 2013 |
|---|
| 10, The Mews119 m away | 62 m² | 92 m² | +30 m² +48% | 2013 |
|---|
| 145, Devonshire Road428 m away | 93 m² | 123 m² | +30 m² +32% | 2013 |
|---|
| 499, Chorley Old Road669 m away | 91 m² | 120 m² | +29 m² +32% | 2022 |
|---|
| 21, Moorside Avenue862 m away | 84 m² | 113 m² | +29 m² +35% | 2022 |
|---|
| 86, Hereford Road182 m away | 69 m² | 98 m² | +29 m² +42% | 2015 |
|---|
| 7, Ivy Road689 m away | 104 m² | 133 m² | +29 m² +28% | 2015 |
|---|
| 122, Chorley Old Road847 m away | 130 m² | 159 m² | +29 m² +22% | 2013 |
|---|
| 15, Somerdale Avenue319 m away | 136 m² | 164 m² | +28 m² +21% | 2026 |
|---|
| 11, Welbeck Road438 m away | 60 m² | 88 m² | +28 m² +47% | 2025 |
|---|
| 52, Bertrand Road851 m away | 128 m² | 156 m² | +28 m² +22% | 2025 |
|---|
| 37, Oakwood Drive882 m away | 147 m² | 175 m² | +28 m² +19% | 2025 |
|---|
| 87, Victory Street412 m away | 75 m² | 103 m² | +28 m² +37% | 2024 |
|---|
| 16, Oakwood Drive882 m away | 128 m² | 156 m² | +28 m² +22% | 2023 |
|---|
| 31, Merryfield Grange589 m away | 58 m² | 86 m² | +28 m² +48% | 2022 |
|---|
| 28, Fifth Avenue508 m away | 105 m² | 133 m² | +28 m² +27% | 2020 |
|---|
| 20, Bertrand Road851 m away | 97 m² | 125 m² | +28 m² +29% | 2017 |
|---|
| 40, Osborne Grove754 m away | 89 m² | 117 m² | +28 m² +31% | 2015 |
|---|
| 21, Columbia Road521 m away | 33 m² | 61 m² | +28 m² +85% | 2014 |
|---|
| 6, Stanley Road609 m away | 83 m² | 110 m² | +27 m² +33% | 2026 |
|---|
| 249, Greenmount Lane828 m away | 103 m² | 130 m² | +27 m² +26% | 2025 |
|---|
| 443, Chorley Old Road600 m away | 36 m² | 63 m² | +27 m² +75% | 2022 |
|---|
| The Gatehouse, Greenmount Lane611 m away | 141 m² | 168 m² | +27 m² +19% | 2022 |
|---|
| 32, Merryfield Grange589 m away | 61 m² | 88 m² | +27 m² +44% | 2019 |
|---|
| 4, Bertrand Road851 m away | 142 m² | 169 m² | +27 m² +19% | 2015 |
|---|
| Flat 2, Hillside Court, 2, Hill Side948 m away | 80 m² | 106 m² | +26 m² +33% | 2025 |
|---|
| 230, Chorley Old Road682 m away | 31 m² | 57 m² | +26 m² +84% | 2024 |
|---|
| 221, Devonshire Road564 m away | 82 m² | 108 m² | +26 m² +32% | 2021 |
|---|
| 18, Mortfield Gardens969 m away | 47 m² | 73 m² | +26 m² +55% | 2020 |
|---|
| 3, Park Street970 m away | 142 m² | 168 m² | +26 m² +18% | 2016 |
|---|
| 66, Somerset Road30 m away | 87 m² | 113 m² | +26 m² +30% | 2015 |
|---|
| 71, Lonsdale Road142 m away | 88 m² | 114 m² | +26 m² +30% | 2015 |
|---|
| 15, Bute Street531 m away | 64 m² | 90 m² | +26 m² +41% | 2014 |
|---|
| 28, Merlin Grove724 m away | 59 m² | 85 m² | +26 m² +44% | 2014 |
|---|
| 30, Ivy Road701 m away | 102 m² | 127 m² | +25 m² +25% | 2025 |
|---|
| 35, Shipton Street455 m away | 83 m² | 108 m² | +25 m² +30% | 2024 |
|---|
| 13, Second Avenue610 m away | 60 m² | 85 m² | +25 m² +42% | 2024 |
|---|
| 41, Rydal Road758 m away | 115 m² | 140 m² | +25 m² +22% | 2023 |
|---|
| 20, Shrewsbury Road297 m away | 121 m² | 146 m² | +25 m² +21% | 2022 |
|---|
| 26, Nuffield Close525 m away | 116 m² | 141 m² | +25 m² +22% | 2021 |
|---|
| 29, New Hall Lane662 m away | 99 m² | 124 m² | +25 m² +25% | 2021 |
|---|
| 44, Woodstock Drive876 m away | 47 m² | 72 m² | +25 m² +53% | 2019 |
|---|
| 13, Bashall Street500 m away | 57 m² | 82 m² | +25 m² +44% | 2018 |
|---|
| 4, Sunnybank Road981 m away | 62 m² | 87 m² | +25 m² +40% | 2017 |
|---|
| 288, Chorley Old Road610 m away | 59 m² | 84 m² | +25 m² +42% | 2014 |
|---|
| 7, The Mews119 m away | 67 m² | 92 m² | +25 m² +37% | 2013 |
|---|
| 32, Crosby Road146 m away | 62 m² | 87 m² | +25 m² +40% | 2013 |
|---|
| 88, Chorley Old Road990 m away | 107 m² | 132 m² | +25 m² +23% | 2013 |
|---|
| 32, Queensgate345 m away | 108 m² | 132 m² | +24 m² +22% | 2026 |
|---|
| 223, Greenmount Lane828 m away | 144 m² | 168 m² | +24 m² +17% | 2025 |
|---|
| 219, Devonshire Road564 m away | 84 m² | 108 m² | +24 m² +29% | 2021 |
|---|
| 23, Merryfield Grange589 m away | 58 m² | 82 m² | +24 m² +41% | 2020 |
|---|
| 22, Northern Grove655 m away | 57 m² | 81 m² | +24 m² +42% | 2019 |
|---|
| 3, Bashall Street500 m away | 75 m² | 99 m² | +24 m² +32% | 2015 |
|---|
| 13, Brentford Avenue983 m away | 84 m² | 107 m² | +23 m² +27% | 2024 |
|---|
| 64, Lonsdale Road142 m away | 87 m² | 110 m² | +23 m² +26% | 2021 |
|---|
| 27, New Hall Lane662 m away | 94 m² | 117 m² | +23 m² +24% | 2021 |
|---|
| 24, Brentford Avenue983 m away | 85 m² | 108 m² | +23 m² +27% | 2020 |
|---|
| 39, Merryfield Grange589 m away | 58 m² | 81 m² | +23 m² +40% | 2019 |
|---|
| 81, Victory Street412 m away | 75 m² | 98 m² | +23 m² +31% | 2017 |
|---|
| 34, New Hall Lane558 m away | 128 m² | 151 m² | +23 m² +18% | 2016 |
|---|
| 24, Beatrice Road773 m away | 59 m² | 82 m² | +23 m² +39% | 2016 |
|---|
| 29, Sunlight Road715 m away | 84 m² | 107 m² | +23 m² +27% | 2014 |
|---|
| 20, Hartington Road472 m away | 24 m² | 47 m² | +23 m² +96% | 2009 |
|---|
| 25, Inverlael Avenue220 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
|---|
| 36, Dobson Road619 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
|---|
| 22, Merryfield Grange589 m away | 100 m² | 122 m² | +22 m² +22% | 2025 |
|---|
| 32, Ivy Road701 m away | 106 m² | 128 m² | +22 m² +21% | 2024 |
|---|
| 203, Devonshire Road564 m away | 93 m² | 115 m² | +22 m² +24% | 2023 |
|---|
| 88, Devonshire Road245 m away | 59 m² | 81 m² | +22 m² +37% | 2022 |
|---|
| Apartment 11, Lever House, Greenmount Lane611 m away | 88 m² | 110 m² | +22 m² +25% | 2022 |
|---|
| 61, Rawson Road777 m away | 61 m² | 83 m² | +22 m² +36% | 2022 |
|---|
| 7, Bloomsbury Crescent355 m away | 103 m² | 125 m² | +22 m² +21% | 2021 |
|---|
| 111, Musgrave Road307 m away | 61 m² | 83 m² | +22 m² +36% | 2016 |
|---|
| 5, Copeland Mews597 m away | 75 m² | 97 m² | +22 m² +29% | 2016 |
|---|
| 52, Hereford Road182 m away | 49 m² | 71 m² | +22 m² +45% | 2014 |
|---|
| 39, Fifth Avenue484 m away | 74 m² | 96 m² | +22 m² +30% | 2013 |
|---|
| 187, Mornington Road293 m away | 61 m² | 82 m² | +21 m² +34% | 2024 |
|---|
| 3, Elmwood Grove699 m away | 62 m² | 83 m² | +21 m² +34% | 2021 |
|---|
| 27, Rutland Grove694 m away | 53 m² | 74 m² | +21 m² +40% | 2020 |
|---|
| 26, Elmwood Grove699 m away | 62 m² | 83 m² | +21 m² +34% | 2020 |
|---|
| 7 - 9, Westwood Road544 m away | 22 m² | 43 m² | +21 m² +95% | 2017 |
|---|
| 22, Nuffield Close525 m away | 90 m² | 111 m² | +21 m² +23% | 2016 |
|---|
| 208, Greenmount Lane774 m away | 131 m² | 152 m² | +21 m² +16% | 2015 |
|---|
| 24, Gilnow Road907 m away | 108 m² | 129 m² | +21 m² +19% | 2015 |
|---|
| 48, Queensgate284 m away | 71 m² | 92 m² | +21 m² +30% | 2012 |
|---|
| 19, Mortfield Lane997 m away | 59 m² | 80 m² | +21 m² +36% | 2012 |
|---|
| 53, Melrose Avenue573 m away | 74 m² | 95 m² | +21 m² +28% | 2010 |
|---|
| 29, Waldeck Street795 m away | 53 m² | 73 m² | +20 m² +38% | 2025 |
|---|
| 49, Merryfield Grange589 m away | 52 m² | 72 m² | +20 m² +38% | 2020 |
|---|
| 4, Bedford Street792 m away | 21 m² | 41 m² | +20 m² +95% | 2017 |
|---|
| 482, Chorley Old Road712 m away | 104 m² | 124 m² | +20 m² +19% | 2016 |
|---|
| 100, Chorley New Road542 m away | 46 m² | 66 m² | +20 m² +43% | 2014 |
|---|
| 3b, West Street719 m away | 78 m² | 98 m² | +20 m² +26% | 2014 |
|---|
| 8, Gilnow Road907 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
|---|
| 2, Salisbury Avenue446 m away | 103 m² | 122 m² | +19 m² +18% | 2025 |
|---|
| 28, Westland Avenue705 m away | 104 m² | 123 m² | +19 m² +18% | 2024 |
|---|
| 16, Bashall Street500 m away | 65 m² | 84 m² | +19 m² +29% | 2022 |
|---|
| 29, Hartington Road472 m away | 37 m² | 56 m² | +19 m² +51% | 2021 |
|---|
| Flat 5, Hillside House, 4, Hill Side948 m away | 85 m² | 104 m² | +19 m² +22% | 2018 |
|---|
| 70, Gilnow Road907 m away | 119 m² | 138 m² | +19 m² +16% | 2016 |
|---|
| 24, Crosby Road146 m away | 64 m² | 83 m² | +19 m² +30% | 2015 |
|---|
| 4, Ivy Road701 m away | 76 m² | 95 m² | +19 m² +25% | 2013 |
|---|
| 50, Gilnow Road907 m away | 111 m² | 129 m² | +18 m² +16% | 2025 |
|---|
| 16, Nuffield Close525 m away | 100 m² | 118 m² | +18 m² +18% | 2022 |
|---|
| 65, Victoria Grove774 m away | 61 m² | 79 m² | +18 m² +30% | 2022 |
|---|
| 89, Devonshire Road245 m away | 78 m² | 96 m² | +18 m² +23% | 2021 |
|---|
| 45, Lowndes Street293 m away | 71 m² | 89 m² | +18 m² +25% | 2015 |
|---|
| 32, Avondale Street663 m away | 66 m² | 84 m² | +18 m² +27% | 2015 |
|---|
| 47, Abbotsford Road759 m away | 79 m² | 97 m² | +18 m² +23% | 2015 |
|---|
| 27, Lonsdale Road142 m away | 49 m² | 67 m² | +18 m² +37% | 2014 |
|---|