Finding extended homes…
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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 BB5 0ET
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 |
|---|---|---|---|---|
| 50, Fielding Lane824 m away | 181 m² | 354 m² | +173 m² +96% | 2024 |
| The Plough, Tanpits Road555 m away | 140 m² | 295 m² | +155 m² +111% | 2023 |
| 118, Richmond Road773 m away | 95 m² | 227 m² | +132 m² +139% | 2016 |
| 4, Crossland Street902 m away | 80 m² | 183 m² | +103 m² +129% | 2014 |
| 24, Lina Street775 m away | 81 m² | 180 m² | +99 m² +122% | 2024 |
| 11, Perth Street873 m away | 85 m² | 178 m² | +93 m² +109% | 2016 |
| 49, Hyndburn Street663 m away | 80 m² | 173 m² | +93 m² +116% | 2014 |
| 32, Chester Street720 m away | 86 m² | 178 m² | +92 m² +107% | 2024 |
| 64, Monk Street894 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.
| 100 m² |
| 192 m² |
| +92 m² +92% |
| 2024 |
| 38, Lister Street969 m away | 120 m² | 210 m² | +90 m² +75% | 2014 |
|---|
| 29, Higher Antley Street974 m away | 106 m² | 193 m² | +87 m² +82% | 2015 |
|---|
| 26, Charter Street840 m away | 100 m² | 185 m² | +85 m² +85% | 2014 |
|---|
| 3, Milton Street519 m away | 65 m² | 146 m² | +81 m² +125% | 2016 |
|---|
| 43, Park Lane671 m away | 91 m² | 163 m² | +72 m² +79% | 2015 |
|---|
| 94, Countess Street783 m away | 68 m² | 140 m² | +72 m² +106% | 2014 |
|---|
| 48, Charter Street840 m away | 89 m² | 160 m² | +71 m² +80% | 2014 |
|---|
| 86, Charter Street638 m away | 120 m² | 190 m² | +70 m² +58% | 2014 |
|---|
| 10, Rowland Street913 m away | 111 m² | 179 m² | +68 m² +61% | 2015 |
|---|
| Sandon Place, Willows Lane850 m away | 126 m² | 192 m² | +66 m² +52% | 2015 |
|---|
| 126, Countess Street783 m away | 75 m² | 140 m² | +65 m² +87% | 2014 |
|---|
| 29, Stevenson Street East588 m away | 73 m² | 136 m² | +63 m² +86% | 2016 |
|---|
| 2, Park Lane671 m away | 116 m² | 177 m² | +61 m² +53% | 2026 |
|---|
| 386, Blackburn Road592 m away | 183 m² | 244 m² | +61 m² +33% | 2015 |
|---|
| 39, York Street913 m away | 170 m² | 230 m² | +60 m² +35% | 2016 |
|---|
| 69, Countess Street783 m away | 216 m² | 271 m² | +55 m² +25% | 2014 |
|---|
| 64, Park Road948 m away | 75 m² | 129 m² | +54 m² +72% | 2015 |
|---|
| 46, Emma Street809 m away | 92 m² | 145 m² | +53 m² +58% | 2014 |
|---|
| 6, Reeth Way538 m away | 70 m² | 119 m² | +49 m² +70% | 2025 |
|---|
| 28, Park Road846 m away | 94 m² | 143 m² | +49 m² +52% | 2014 |
|---|
| 32, Willows Lane881 m away | 79 m² | 126 m² | +47 m² +59% | 2016 |
|---|
| 47, Lion Street933 m away | 84 m² | 130 m² | +46 m² +55% | 2014 |
|---|
| 28, Charter Street840 m away | 86 m² | 132 m² | +46 m² +53% | 2013 |
|---|
| 12, Hornby Street689 m away | 100 m² | 145 m² | +45 m² +45% | 2025 |
|---|
| 19, Mayfield Avenue430 m away | 81 m² | 125 m² | +44 m² +54% | 2013 |
|---|
| 102, Lonsdale Street274 m away | 84 m² | 127 m² | +43 m² +51% | 2023 |
|---|
| 17, Charter Street840 m away | 106 m² | 148 m² | +42 m² +40% | 2015 |
|---|
| 56, Princess Street833 m away | 104 m² | 145 m² | +41 m² +39% | 2014 |
|---|
| 9, Melbourne Street866 m away | 62 m² | 102 m² | +40 m² +65% | 2021 |
|---|
| 60, Emma Street809 m away | 51 m² | 91 m² | +40 m² +78% | 2013 |
|---|
| 144, Exchange Street598 m away | 86 m² | 125 m² | +39 m² +45% | 2016 |
|---|
| 6, Emma Street809 m away | 77 m² | 115 m² | +38 m² +49% | 2026 |
|---|
| 16, Lister Street969 m away | 107 m² | 145 m² | +38 m² +36% | 2014 |
|---|
| 51, Abbeydale Way216 m away | 84 m² | 121 m² | +37 m² +44% | 2020 |
|---|
| 37, Park Road846 m away | 102 m² | 139 m² | +37 m² +36% | 2016 |
|---|
| 30, Chester Street720 m away | 91 m² | 127 m² | +36 m² +40% | 2026 |
|---|
| 17, Buxton Street790 m away | 90 m² | 126 m² | +36 m² +40% | 2025 |
|---|
| 34, Spring Street270 m away | 74 m² | 110 m² | +36 m² +49% | 2023 |
|---|
| 6, Pickup Street164 m away | 74 m² | 110 m² | +36 m² +49% | 2014 |
|---|
| 3, Mayfield Gardens359 m away | 108 m² | 143 m² | +35 m² +32% | 2024 |
|---|
| 2, Exchange Street375 m away | 104 m² | 139 m² | +35 m² +34% | 2014 |
|---|
| 28, Empress Street666 m away | 72 m² | 106 m² | +34 m² +47% | 2016 |
|---|
| 7, Craven Street750 m away | 81 m² | 115 m² | +34 m² +42% | 2016 |
|---|
| 10, Crossland Street902 m away | 90 m² | 124 m² | +34 m² +38% | 2015 |
|---|
| 74, Princess Street833 m away | 80 m² | 114 m² | +34 m² +43% | 2013 |
|---|
| 84, Willows Lane881 m away | 79 m² | 113 m² | +34 m² +43% | 2013 |
|---|
| 87, Willows Lane917 m away | 90 m² | 123 m² | +33 m² +37% | 2024 |
|---|
| 96, Lonsdale Street274 m away | 88 m² | 121 m² | +33 m² +38% | 2016 |
|---|
| 15, Tremellen Street928 m away | 88 m² | 121 m² | +33 m² +38% | 2013 |
|---|
| 45, Persia Street675 m away | 61 m² | 93 m² | +32 m² +52% | 2024 |
|---|
| 28, Primrose Street822 m away | 79 m² | 111 m² | +32 m² +41% | 2017 |
|---|
| 82, Monk Street894 m away | 78 m² | 110 m² | +32 m² +41% | 2016 |
|---|
| 16, Charter Street840 m away | 91 m² | 123 m² | +32 m² +35% | 2015 |
|---|
| 37, Apple Tree Way97 m away | 101 m² | 133 m² | +32 m² +32% | 2014 |
|---|
| 188, Blackburn Road946 m away | 58 m² | 90 m² | +32 m² +55% | 2014 |
|---|
| 5, Winterson Street489 m away | 59 m² | 90 m² | +31 m² +53% | 2023 |
|---|
| 14, Tremellen Street928 m away | 88 m² | 119 m² | +31 m² +35% | 2017 |
|---|
| 22, Canal Street957 m away | 53 m² | 84 m² | +31 m² +58% | 2013 |
|---|
| 81, Garbett Street997 m away | 94 m² | 125 m² | +31 m² +33% | 2013 |
|---|
| 3, Mount Pleasant Street523 m away | 74 m² | 104 m² | +30 m² +41% | 2024 |
|---|
| 28, Garden Street757 m away | 102 m² | 132 m² | +30 m² +29% | 2024 |
|---|
| 20, China Street586 m away | 62 m² | 92 m² | +30 m² +48% | 2023 |
|---|
| 34, Lina Street775 m away | 84 m² | 114 m² | +30 m² +36% | 2021 |
|---|
| 32, Charter Street840 m away | 84 m² | 114 m² | +30 m² +36% | 2021 |
|---|
| 164, Willows Lane917 m away | 92 m² | 122 m² | +30 m² +33% | 2016 |
|---|
| 76, Monk Street894 m away | 95 m² | 125 m² | +30 m² +32% | 2015 |
|---|
| 224, Blackburn Road914 m away | 132 m² | 162 m² | +30 m² +23% | 2015 |
|---|
| 8, Abbeydale Way216 m away | 81 m² | 111 m² | +30 m² +37% | 2014 |
|---|
| 24, Tremellen Street928 m away | 86 m² | 116 m² | +30 m² +35% | 2014 |
|---|
| 186, Blackburn Road946 m away | 78 m² | 107 m² | +29 m² +37% | 2025 |
|---|
| 49, Craven Street750 m away | 81 m² | 110 m² | +29 m² +36% | 2022 |
|---|
| 1, Craven Street750 m away | 63 m² | 92 m² | +29 m² +46% | 2017 |
|---|
| 11, Barnes Street789 m away | 114 m² | 143 m² | +29 m² +25% | 2016 |
|---|
| 114, Willows Lane850 m away | 92 m² | 121 m² | +29 m² +32% | 2016 |
|---|
| 46, Claret Street876 m away | 86 m² | 115 m² | +29 m² +34% | 2015 |
|---|
| 123, Willows Lane917 m away | 81 m² | 110 m² | +29 m² +36% | 2015 |
|---|
| 66, Garbett Street997 m away | 72 m² | 101 m² | +29 m² +40% | 2015 |
|---|
| 39, Church Street768 m away | 58 m² | 87 m² | +29 m² +50% | 2014 |
|---|
| 38, Princess Street833 m away | 87 m² | 116 m² | +29 m² +33% | 2014 |
|---|
| 39, Spring Street270 m away | 84 m² | 112 m² | +28 m² +33% | 2025 |
|---|
| 19, Bramley Close133 m away | 22 m² | 50 m² | +28 m² +127% | 2020 |
|---|
| 2, Hartley Street387 m away | 52 m² | 80 m² | +28 m² +54% | 2016 |
|---|
| 6, Park Road846 m away | 126 m² | 154 m² | +28 m² +22% | 2016 |
|---|
| 53, Higher Antley Street974 m away | 143 m² | 170 m² | +27 m² +19% | 2022 |
|---|
| 11, Hyndburn Street663 m away | 82 m² | 109 m² | +27 m² +33% | 2021 |
|---|
| 19, Swiss Street740 m away | 89 m² | 115 m² | +26 m² +29% | 2025 |
|---|
| 18, Garden Street757 m away | 97 m² | 123 m² | +26 m² +27% | 2022 |
|---|
| 71, Lion Street933 m away | 52 m² | 78 m² | +26 m² +50% | 2019 |
|---|
| 24, Apple Tree Way97 m away | 58 m² | 84 m² | +26 m² +45% | 2014 |
|---|
| 22, Orchard Drive157 m away | 82 m² | 108 m² | +26 m² +32% | 2014 |
|---|
| 6, Spring Street270 m away | 70 m² | 96 m² | +26 m² +37% | 2014 |
|---|
| 14, Spring Hill Road237 m away | 59 m² | 85 m² | +26 m² +44% | 2013 |
|---|
| 44, Higher Antley Street974 m away | 106 m² | 131 m² | +25 m² +24% | 2025 |
|---|
| 22, Emma Street809 m away | 76 m² | 101 m² | +25 m² +33% | 2022 |
|---|
| 74, Countess Street783 m away | 109 m² | 134 m² | +25 m² +23% | 2016 |
|---|
| 12, Monk Street831 m away | 84 m² | 109 m² | +25 m² +30% | 2015 |
|---|
| 25, Higher Antley Street974 m away | 91 m² | 116 m² | +25 m² +27% | 2015 |
|---|
| 76, Countess Street783 m away | 55 m² | 79 m² | +24 m² +44% | 2023 |
|---|
| 63, Fountain Street949 m away | 64 m² | 88 m² | +24 m² +38% | 2023 |
|---|
| 29, Russia Street704 m away | 96 m² | 120 m² | +24 m² +25% | 2016 |
|---|
| 34, Abbeydale Way216 m away | 76 m² | 100 m² | +24 m² +32% | 2014 |
|---|
| 23, Holly Street779 m away | 67 m² | 90 m² | +23 m² +34% | 2026 |
|---|
| 48, Hyndburn Street663 m away | 86 m² | 109 m² | +23 m² +27% | 2025 |
|---|
| 11, South Shore Street204 m away | 62 m² | 85 m² | +23 m² +37% | 2024 |
|---|
| 39, Park Lane671 m away | 109 m² | 132 m² | +23 m² +21% | 2024 |
|---|
| 26, York Street811 m away | 83 m² | 106 m² | +23 m² +28% | 2024 |
|---|
| 46, Primrose Street822 m away | 65 m² | 88 m² | +23 m² +35% | 2024 |
|---|
| 1, Barnes Street789 m away | 83 m² | 106 m² | +23 m² +28% | 2021 |
|---|
| 74, Spring Street270 m away | 74 m² | 97 m² | +23 m² +31% | 2015 |
|---|
| 25, Tremellen Street928 m away | 116 m² | 139 m² | +23 m² +20% | 2015 |
|---|
| 6, Elizabeth Street291 m away | 76 m² | 99 m² | +23 m² +30% | 2014 |
|---|
| 75, Catlow Hall Street504 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
|---|
| 38, Tremellen Street928 m away | 102 m² | 124 m² | +22 m² +22% | 2016 |
|---|
| 1, Arncliffe Avenue582 m away | 118 m² | 140 m² | +22 m² +19% | 2015 |
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| 20, Rhyddings Street583 m away | 121 m² | 143 m² | +22 m² +18% | 2015 |
|---|
| 64, Charter Street638 m away | 105 m² | 127 m² | +22 m² +21% | 2015 |
|---|
| 5, Lina Street775 m away | 109 m² | 131 m² | +22 m² +20% | 2015 |
|---|
| 30, Willows Lane881 m away | 101 m² | 123 m² | +22 m² +22% | 2015 |
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| 64, Willows Lane881 m away | 84 m² | 106 m² | +22 m² +26% | 2015 |
|---|
| 69, Higher Antley Street974 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
|---|
| 46, Exchange Street375 m away | 88 m² | 109 m² | +21 m² +24% | 2026 |
|---|
| 57, Spring Hill Road237 m away | 88 m² | 109 m² | +21 m² +24% | 2023 |
|---|
| 6, Edinburgh Drive809 m away | 100 m² | 121 m² | +21 m² +21% | 2016 |
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| 9, Walter Street934 m away | 69 m² | 90 m² | +21 m² +30% | 2015 |
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| 31, Blossom Avenue212 m away | 103 m² | 124 m² | +21 m² +20% | 2014 |
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| 8, Mount Pleasant Street523 m away | 97 m² | 118 m² | +21 m² +22% | 2014 |
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| 3, Swiss Street740 m away | 93 m² | 114 m² | +21 m² +23% | 2014 |
|---|
| 49, Park Road948 m away | 100 m² | 121 m² | +21 m² +21% | 2013 |
|---|
| 14, Persia Street675 m away | 86 m² | 107 m² | +21 m² +24% | 2010 |
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| 18, Edleston Street282 m away | 82 m² | 102 m² | +20 m² +24% | 2026 |
|---|
| 31, Park Lane671 m away | 100 m² | 120 m² | +20 m² +20% | 2026 |
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| 108, Richmond Road773 m away | 114 m² | 134 m² | +20 m² +18% | 2015 |
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| 48, Lister Street969 m away | 84 m² | 104 m² | +20 m² +24% | 2015 |
|---|
| 77, Fountain Street949 m away | 76 m² | 96 m² | +20 m² +26% | 2014 |
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| 26, Tremellen Street928 m away | 92 m² | 112 m² | +20 m² +22% | 2013 |
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| 28, Rhyddings Street583 m away | 106 m² | 125 m² | +19 m² +18% | 2025 |
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| 12, Orchard Drive157 m away | 106 m² | 125 m² | +19 m² +18% | 2024 |
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| 56, Tremellen Street962 m away | 100 m² | 119 m² | +19 m² +19% | 2024 |
|---|
| 42, Lower Antley Street548 m away | 78 m² | 97 m² | +19 m² +24% | 2020 |
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| 36, Lina Street775 m away | 98 m² | 117 m² | +19 m² +19% | 2016 |
|---|
| 28, Willows Lane881 m away | 89 m² | 108 m² | +19 m² +21% | 2016 |
|---|
| 10, Heys Court889 m away | 58 m² | 77 m² | +19 m² +33% | 2016 |
|---|
| 98, Lonsdale Street274 m away | 86 m² | 105 m² | +19 m² +22% | 2015 |
|---|
| 39, Empress Street666 m away | 117 m² | 136 m² | +19 m² +16% | 2015 |
|---|
| 5, Tremellen Street928 m away | 66 m² | 85 m² | +19 m² +29% | 2015 |
|---|
| 4, Spring Street270 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
|---|
| 24, Watson Street556 m away | 61 m² | 80 m² | +19 m² +31% | 2014 |
|---|
| 30, Persia Street675 m away | 58 m² | 77 m² | +19 m² +33% | 2014 |
|---|
| 14, Canal Street957 m away | 76 m² | 95 m² | +19 m² +25% | 2014 |
|---|
| 70, Edleston Street282 m away | 57 m² | 76 m² | +19 m² +33% | 2010 |
|---|
| 27, Catlow Hall Street713 m away | 100 m² | 118 m² | +18 m² +18% | 2026 |
|---|
| 51, Garbett Street997 m away | 90 m² | 108 m² | +18 m² +20% | 2026 |
|---|
| 106, Lonsdale Street274 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
|---|
| 64, Lion Street798 m away | 46 m² | 64 m² | +18 m² +39% | 2020 |
|---|
| 54, Elizabeth Street291 m away | 108 m² | 126 m² | +18 m² +17% | 2016 |
|---|
| 21, Arncliffe Avenue582 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
|---|
| 19, Blackpool Street228 m away | 73 m² | 91 m² | +18 m² +25% | 2015 |
|---|
| 32, Elizabeth Street291 m away | 84 m² | 102 m² | +18 m² +21% | 2015 |
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| 53, Spring Street270 m away | 88 m² | 106 m² | +18 m² +20% | 2013 |
|---|
| 34, Elizabeth Street291 m away | 71 m² | 89 m² | +18 m² +25% | 2013 |
|---|
| 6, Mill Street856 m away | 75 m² | 93 m² | +18 m² +24% | 2013 |
|---|
| 62, Willows Lane881 m away | 88 m² | 106 m² | +18 m² +20% | 2013 |
|---|
| 31, Tremellen Street928 m away | 116 m² | 134 m² | +18 m² +16% | 2013 |
|---|
| 25, Hornby Street689 m away | 76 m² | 94 m² | +18 m² +24% | 2012 |
|---|
| 22, Higher Antley Street974 m away | 84 m² | 101 m² | +17 m² +20% | 2025 |
|---|
| 67, Lister Street969 m away | 80 m² | 97 m² | +17 m² +21% | 2024 |
|---|
| 7, Foxhill Bank Brow254 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
|---|
| 36, Exchange Street375 m away | 83 m² | 100 m² | +17 m² +20% | 2022 |
|---|
| 4, Princess Street833 m away | 79 m² | 96 m² | +17 m² +22% | 2017 |
|---|
| 104, Willows Lane850 m away | 91 m² | 108 m² | +17 m² +19% | 2016 |
|---|
| 21, Fountain Street949 m away | 95 m² | 112 m² | +17 m² +18% | 2016 |
|---|
| 68, Lion Street798 m away | 66 m² | 83 m² | +17 m² +26% | 2015 |
|---|
| 20 - 22, Willows Lane881 m away | 97 m² | 114 m² | +17 m² +18% | 2015 |
|---|
| 52, Fountain Street958 m away | 108 m² | 125 m² | +17 m² +16% | 2015 |
|---|
| 33, York Street913 m away | 65 m² | 82 m² | +17 m² +26% | 2013 |
|---|
| 24, Blossom Avenue212 m away | 84 m² | 100 m² | +16 m² +19% | 2025 |
|---|
| 22, West View381 m away | 59 m² | 75 m² | +16 m² +27% | 2023 |
|---|
| 24, Craven Street750 m away | 78 m² | 94 m² | +16 m² +21% | 2023 |
|---|
| 70, Spring Street270 m away | 82 m² | 98 m² | +16 m² +20% | 2019 |
|---|
| 53, Park Road948 m away | 88 m² | 104 m² | +16 m² +18% | 2017 |
|---|
| 185, Richmond Road656 m away | 66 m² | 82 m² | +16 m² +24% | 2016 |
|---|
| 33, Charter Street840 m away | 92 m² | 108 m² | +16 m² +17% | 2016 |
|---|
| 79, Fountain Street949 m away | 96 m² | 112 m² | +16 m² +17% | 2016 |
|---|
| 6, Lister Street969 m away | 97 m² | 113 m² | +16 m² +16% | 2016 |
|---|
| 38, Haworth Street431 m away | 98 m² | 114 m² | +16 m² +16% | 2014 |
|---|
| 71, Catlow Hall Street504 m away | 94 m² | 110 m² | +16 m² +17% | 2014 |
|---|
| 187, Richmond Road656 m away | 83 m² | 99 m² | +16 m² +19% | 2013 |
|---|
| 35, Buxton Street790 m away | 83 m² | 99 m² | +16 m² +19% | 2013 |
|---|
| 65, Walmsley Close617 m away | 54 m² | 69 m² | +15 m² +28% | 2026 |
|---|
| 16, Albert Street371 m away | 70 m² | 85 m² | +15 m² +21% | 2025 |
|---|
| 44, Elizabeth Street291 m away | 80 m² | 95 m² | +15 m² +19% | 2021 |
|---|