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 BB12 0PR
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 |
|---|---|---|---|---|
| 2, Quarry Bank Street435 m away | 158 m² | 320 m² | +162 m² +103% | 2016 |
| 20, Arkwright Street478 m away | 108 m² | 270 m² | +162 m² +150% | 2014 |
| 30, Scott Park Road974 m away | 113 m² | 238 m² | +125 m² +111% | 2014 |
| 3, Quarry Bank Street435 m away | 227 m² | 320 m² | +93 m² +41% | 2016 |
| 22, Scott Park Road974 m away | 127 m² | 211 m² | +84 m² +66% | 2016 |
| 53, Pritchard Street963 m away | 91 m² | 165 m² | +74 m² +81% | 2014 |
| 37, Queensberry Road767 m away | 77 m² | 148 m² | +71 m² +92% | 2014 |
| 61, Pritchard Street963 m away | 87 m² | 154 m² | +67 m² +77% | 2014 |
| 36, Scarlett Street809 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.
| 75 m² |
| 139 m² |
| +64 m² +85% |
| 2017 |
| 56, Queensberry Road767 m away | 84 m² | 148 m² | +64 m² +76% | 2014 |
|---|
| 27, Ightenhill Park Lane452 m away | 146 m² | 209 m² | +63 m² +43% | 2014 |
|---|
| 22, Whitpark Grove347 m away | 59 m² | 122 m² | +63 m² +107% | 2009 |
|---|
| 99, Albion Street977 m away | 110 m² | 172 m² | +62 m² +56% | 2014 |
|---|
| 239, Padiham Road304 m away | 80 m² | 141 m² | +61 m² +76% | 2023 |
|---|
| 69, Piccadilly Road881 m away | 89 m² | 149 m² | +60 m² +67% | 2016 |
|---|
| 24, Hargrove Avenue364 m away | 76 m² | 129 m² | +53 m² +70% | 2015 |
|---|
| 31, St Matthew Street909 m away | 105 m² | 158 m² | +53 m² +50% | 2014 |
|---|
| 47, Queensberry Road767 m away | 104 m² | 156 m² | +52 m² +50% | 2014 |
|---|
| 77, Albion Street977 m away | 146 m² | 198 m² | +52 m² +36% | 2014 |
|---|
| 21, Adamson Street377 m away | 85 m² | 137 m² | +52 m² +61% | 2013 |
|---|
| 41, Scott Park Road974 m away | 193 m² | 244 m² | +51 m² +26% | 2014 |
|---|
| 41, Queensberry Road767 m away | 63 m² | 114 m² | +51 m² +81% | 2011 |
|---|
| 267, Padiham Road304 m away | 102 m² | 152 m² | +50 m² +49% | 2015 |
|---|
| 91, Albion Street977 m away | 101 m² | 150 m² | +49 m² +49% | 2015 |
|---|
| 16, Brunel Street619 m away | 104 m² | 153 m² | +49 m² +47% | 2014 |
|---|
| 32, Ighten Road560 m away | 71 m² | 118 m² | +47 m² +66% | 2020 |
|---|
| 404, Padiham Road880 m away | 171 m² | 218 m² | +47 m² +27% | 2016 |
|---|
| 18, Arkwright Street478 m away | 116 m² | 161 m² | +45 m² +39% | 2015 |
|---|
| 9, Brush Street778 m away | 78 m² | 120 m² | +42 m² +54% | 2016 |
|---|
| 51, Albion Street940 m away | 65 m² | 106 m² | +41 m² +63% | 2018 |
|---|
| 17, St Matthew Street909 m away | 99 m² | 140 m² | +41 m² +41% | 2014 |
|---|
| 54, Pritchard Street930 m away | 61 m² | 101 m² | +40 m² +66% | 2014 |
|---|
| 40, Elmwood Street557 m away | 62 m² | 101 m² | +39 m² +63% | 2017 |
|---|
| 97, Nairne Street704 m away | 36 m² | 74 m² | +38 m² +106% | 2020 |
|---|
| 4, Faraday Street421 m away | 134 m² | 172 m² | +38 m² +28% | 2016 |
|---|
| 343, Padiham Road490 m away | 111 m² | 149 m² | +38 m² +34% | 2016 |
|---|
| 354, Padiham Road662 m away | 139 m² | 177 m² | +38 m² +27% | 2014 |
|---|
| 264, Accrington Road760 m away | 74 m² | 111 m² | +37 m² +50% | 2015 |
|---|
| 25, The Chase948 m away | 101 m² | 137 m² | +36 m² +36% | 2026 |
|---|
| 271, Padiham Road304 m away | 89 m² | 125 m² | +36 m² +40% | 2023 |
|---|
| 38, Westgate769 m away | 57 m² | 93 m² | +36 m² +63% | 2022 |
|---|
| 23, Plover Street172 m away | 84 m² | 120 m² | +36 m² +43% | 2016 |
|---|
| 7, Coal Clough Lane593 m away | 77 m² | 113 m² | +36 m² +47% | 2015 |
|---|
| 39, Accrington Road385 m away | 92 m² | 127 m² | +35 m² +38% | 2016 |
|---|
| 50, Queensberry Road767 m away | 93 m² | 128 m² | +35 m² +38% | 2014 |
|---|
| 112, Nairne Street805 m away | 74 m² | 109 m² | +35 m² +47% | 2014 |
|---|
| 44, Barry Street693 m away | 80 m² | 114 m² | +34 m² +43% | 2016 |
|---|
| 32, Jockey Street595 m away | 48 m² | 82 m² | +34 m² +71% | 2015 |
|---|
| 78, Piccadilly Road712 m away | 78 m² | 112 m² | +34 m² +44% | 2015 |
|---|
| 80, Westgate769 m away | 123 m² | 157 m² | +34 m² +28% | 2015 |
|---|
| 56, Westgate769 m away | 25 m² | 59 m² | +34 m² +136% | 2009 |
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| 51, Nairne Street532 m away | 65 m² | 98 m² | +33 m² +51% | 2014 |
|---|
| 17, Arkwright Street478 m away | 106 m² | 138 m² | +32 m² +30% | 2014 |
|---|
| 22, Clover Crescent915 m away | 160 m² | 192 m² | +32 m² +20% | 2014 |
|---|
| 7, Harefield Rise640 m away | 190 m² | 221 m² | +31 m² +16% | 2023 |
|---|
| 54, Athol Street North557 m away | 45 m² | 76 m² | +31 m² +69% | 2020 |
|---|
| 2, The Moorings497 m away | 132 m² | 163 m² | +31 m² +23% | 2016 |
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| 262, Accrington Road760 m away | 88 m² | 119 m² | +31 m² +35% | 2015 |
|---|
| 13, Arkwright Street478 m away | 104 m² | 135 m² | +31 m² +30% | 2014 |
|---|
| 49, Queensberry Road767 m away | 89 m² | 120 m² | +31 m² +35% | 2014 |
|---|
| 2a, Fielden Street384 m away | 86 m² | 117 m² | +31 m² +36% | 2013 |
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| 130, Gannow Lane533 m away | 41 m² | 71 m² | +30 m² +73% | 2020 |
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| 50, Scarlett Street809 m away | 76 m² | 106 m² | +30 m² +39% | 2019 |
|---|
| 4, Ulster Street765 m away | 74 m² | 104 m² | +30 m² +41% | 2014 |
|---|
| 32, Prestwich Street866 m away | 108 m² | 138 m² | +30 m² +28% | 2014 |
|---|
| 45, The Spinney912 m away | 80 m² | 110 m² | +30 m² +38% | 2014 |
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| 27, Herbert Street945 m away | 80 m² | 110 m² | +30 m² +38% | 2014 |
|---|
| 136, Gannow Lane533 m away | 65 m² | 95 m² | +30 m² +46% | 2013 |
|---|
| 12, The Moorings497 m away | 93 m² | 122 m² | +29 m² +31% | 2024 |
|---|
| 44, Elmwood Street557 m away | 64 m² | 93 m² | +29 m² +45% | 2015 |
|---|
| 77, Coal Clough Lane721 m away | 92 m² | 121 m² | +29 m² +32% | 2015 |
|---|
| 73, Coal Clough Lane721 m away | 106 m² | 135 m² | +29 m² +27% | 2015 |
|---|
| 36, Clifton Street725 m away | 114 m² | 143 m² | +29 m² +25% | 2015 |
|---|
| 61, Albion Street940 m away | 107 m² | 136 m² | +29 m² +27% | 2015 |
|---|
| 2, Newton Street444 m away | 160 m² | 189 m² | +29 m² +18% | 2014 |
|---|
| 6, Dugdale Road758 m away | 76 m² | 104 m² | +28 m² +37% | 2023 |
|---|
| 10, Stephenson Drive913 m away | 97 m² | 125 m² | +28 m² +29% | 2023 |
|---|
| 54, Prestwich Street866 m away | 84 m² | 112 m² | +28 m² +33% | 2020 |
|---|
| 11, Hunters Drive782 m away | 119 m² | 146 m² | +27 m² +23% | 2015 |
|---|
| 23, Adamson Street377 m away | 104 m² | 131 m² | +27 m² +26% | 2014 |
|---|
| 126, Athol Street South810 m away | 86 m² | 113 m² | +27 m² +31% | 2014 |
|---|
| 25, St Matthew Street909 m away | 136 m² | 163 m² | +27 m² +20% | 2014 |
|---|
| 145, Nairne Street805 m away | 51 m² | 78 m² | +27 m² +53% | 2011 |
|---|
| 3, Marlon Crescent407 m away | 65 m² | 91 m² | +26 m² +40% | 2026 |
|---|
| 18, Trinity Towers, Accrington Road497 m away | 38 m² | 64 m² | +26 m² +68% | 2021 |
|---|
| 157, Cog Lane928 m away | 47 m² | 73 m² | +26 m² +55% | 2015 |
|---|
| 11, Herbert Street945 m away | 80 m² | 106 m² | +26 m² +33% | 2014 |
|---|
| 285, Padiham Road304 m away | 95 m² | 121 m² | +26 m² +27% | 2013 |
|---|
| 28, Scott Park Road974 m away | 127 m² | 153 m² | +26 m² +20% | 2012 |
|---|
| 10, The Spinney912 m away | 106 m² | 131 m² | +25 m² +24% | 2019 |
|---|
| 24, Scott Park Road974 m away | 147 m² | 172 m² | +25 m² +17% | 2016 |
|---|
| 24, Arkwright Street478 m away | 153 m² | 178 m² | +25 m² +16% | 2014 |
|---|
| 6, Westmorland Street539 m away | 61 m² | 86 m² | +25 m² +41% | 2014 |
|---|
| 77, Ighten Road560 m away | 70 m² | 95 m² | +25 m² +36% | 2014 |
|---|
| 11, Clover Crescent915 m away | 150 m² | 175 m² | +25 m² +17% | 2014 |
|---|
| 40, Coal Clough Lane721 m away | 95 m² | 119 m² | +24 m² +25% | 2025 |
|---|
| 17, Oporto Close672 m away | 73 m² | 97 m² | +24 m² +33% | 2024 |
|---|
| 117, Ighten Road873 m away | 136 m² | 160 m² | +24 m² +18% | 2024 |
|---|
| 15, Palatine Square910 m away | 114 m² | 138 m² | +24 m² +21% | 2022 |
|---|
| 11, Every Street927 m away | 72 m² | 96 m² | +24 m² +33% | 2020 |
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| 22, Newton Street444 m away | 85 m² | 109 m² | +24 m² +28% | 2016 |
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| 45, Coal Clough Lane721 m away | 82 m² | 106 m² | +24 m² +29% | 2016 |
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| 16, Richmond Street726 m away | 77 m² | 101 m² | +24 m² +31% | 2016 |
|---|
| 30, Windsor Street306 m away | 82 m² | 106 m² | +24 m² +29% | 2014 |
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| 10, Faraday Street421 m away | 88 m² | 112 m² | +24 m² +27% | 2014 |
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| 26, Coultate Street432 m away | 71 m² | 95 m² | +24 m² +34% | 2014 |
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| 28, Barry Street616 m away | 87 m² | 111 m² | +24 m² +28% | 2014 |
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| 5, Gill Street766 m away | 80 m² | 104 m² | +24 m² +30% | 2014 |
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| 52, Scarlett Street809 m away | 87 m² | 111 m² | +24 m² +28% | 2014 |
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| 20, Clover Crescent915 m away | 149 m² | 173 m² | +24 m² +16% | 2014 |
|---|
| 51, Elmwood Street557 m away | 52 m² | 75 m² | +23 m² +44% | 2020 |
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| 33, Villiers Street677 m away | 96 m² | 119 m² | +23 m² +24% | 2015 |
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| 100, Every Street690 m away | 83 m² | 106 m² | +23 m² +28% | 2015 |
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| 69, Albion Street940 m away | 109 m² | 132 m² | +23 m² +21% | 2015 |
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| 22a, St Johns Road315 m away | 92 m² | 115 m² | +23 m² +25% | 2014 |
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| 15, Scarlett Street809 m away | 67 m² | 90 m² | +23 m² +34% | 2014 |
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| 15, Sefton Terrace858 m away | 108 m² | 131 m² | +23 m² +21% | 2014 |
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| 370, Padiham Road662 m away | 111 m² | 133 m² | +22 m² +20% | 2025 |
|---|
| 16, Dean Street488 m away | 60 m² | 82 m² | +22 m² +37% | 2023 |
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| 72, Queensberry Road904 m away | 79 m² | 101 m² | +22 m² +28% | 2018 |
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| 2, Palace Street555 m away | 85 m² | 107 m² | +22 m² +26% | 2014 |
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| 39, Grant Street686 m away | 76 m² | 98 m² | +22 m² +29% | 2014 |
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| Westgate Mill, Sandygate909 m away | 46 m² | 67 m² | +21 m² +46% | 2026 |
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| 107, Sycamore Avenue927 m away | 55 m² | 76 m² | +21 m² +38% | 2023 |
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| 22, Tabor Street159 m away | 78 m² | 99 m² | +21 m² +27% | 2015 |
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| 35, Wren Street527 m away | 74 m² | 95 m² | +21 m² +28% | 2015 |
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| 16, Willow Street694 m away | 68 m² | 89 m² | +21 m² +31% | 2015 |
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| 84, Nairne Street704 m away | 73 m² | 94 m² | +21 m² +29% | 2015 |
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| 39, Adamson Street377 m away | 86 m² | 107 m² | +21 m² +24% | 2014 |
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| 50, Nairne Street532 m away | 52 m² | 73 m² | +21 m² +40% | 2014 |
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| 47, Herbert Street945 m away | 45 m² | 66 m² | +21 m² +47% | 2013 |
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| 4, Ightenhill Park Lane452 m away | 121 m² | 142 m² | +21 m² +17% | 2011 |
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| 31, Prestwich Street866 m away | 61 m² | 82 m² | +21 m² +34% | 2011 |
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| 1, Ulster Street765 m away | 100 m² | 121 m² | +21 m² +21% | 2010 |
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| 6, Tay Street514 m away | 59 m² | 79 m² | +20 m² +34% | 2021 |
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| 22, Willow Street694 m away | 93 m² | 113 m² | +20 m² +22% | 2021 |
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| 26, Arundel Close262 m away | 62 m² | 82 m² | +20 m² +32% | 2020 |
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| 286, Cog Lane928 m away | 67 m² | 87 m² | +20 m² +30% | 2016 |
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| 79, Coal Clough Lane721 m away | 90 m² | 110 m² | +20 m² +22% | 2015 |
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| 61, Brush Street778 m away | 50 m² | 70 m² | +20 m² +40% | 2015 |
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| 28, Harold Street787 m away | 88 m² | 108 m² | +20 m² +23% | 2015 |
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| 2, Beatrice Avenue704 m away | 110 m² | 130 m² | +20 m² +18% | 2014 |
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| 278, Cog Lane928 m away | 64 m² | 84 m² | +20 m² +31% | 2014 |
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| 38, Albion Street940 m away | 113 m² | 133 m² | +20 m² +18% | 2014 |
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| 31, Bamburgh Drive673 m away | 69 m² | 89 m² | +20 m² +29% | 2013 |
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| 50, Florence Street790 m away | 62 m² | 82 m² | +20 m² +32% | 2010 |
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| 62, Nairne Street532 m away | 48 m² | 67 m² | +19 m² +40% | 2026 |
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| 249, Padiham Road304 m away | 86 m² | 105 m² | +19 m² +22% | 2024 |
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| 63, Piccadilly Road881 m away | 66 m² | 85 m² | +19 m² +29% | 2024 |
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| 6, Scarlett Street809 m away | 73 m² | 92 m² | +19 m² +26% | 2022 |
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| 280, Cog Lane928 m away | 53 m² | 72 m² | +19 m² +36% | 2021 |
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| 128, Gannow Lane533 m away | 54 m² | 73 m² | +19 m² +35% | 2020 |
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| 21, Grant Street686 m away | 79 m² | 98 m² | +19 m² +24% | 2020 |
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| 47, Grange Street878 m away | 51 m² | 70 m² | +19 m² +37% | 2020 |
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| 42, Piccadilly Road881 m away | 94 m² | 113 m² | +19 m² +20% | 2017 |
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| 22, Whitebull Street276 m away | 57 m² | 76 m² | +19 m² +33% | 2016 |
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| 5, Burdett Street387 m away | 67 m² | 86 m² | +19 m² +28% | 2016 |
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| 19, Pink Street328 m away | 65 m² | 84 m² | +19 m² +29% | 2015 |
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| 172, Cog Lane660 m away | 71 m² | 90 m² | +19 m² +27% | 2015 |
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| 86, Nairne Street704 m away | 75 m² | 94 m² | +19 m² +25% | 2015 |
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| 2, Pritchard Street930 m away | 62 m² | 81 m² | +19 m² +31% | 2015 |
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| 24, Lionel Street458 m away | 76 m² | 95 m² | +19 m² +25% | 2014 |
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| 8, Ulster Street765 m away | 79 m² | 98 m² | +19 m² +24% | 2014 |
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| 5, Paisley Street679 m away | 67 m² | 85 m² | +18 m² +27% | 2024 |
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| 6, The Spinney912 m away | 63 m² | 81 m² | +18 m² +29% | 2023 |
|---|
| 77, Piccadilly Road881 m away | 64 m² | 82 m² | +18 m² +28% | 2021 |
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| 10, Woodbine Road385 m away | 65 m² | 83 m² | +18 m² +28% | 2020 |
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| 40, Raglan Road861 m away | 79 m² | 97 m² | +18 m² +23% | 2017 |
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| 147, Cog Lane928 m away | 78 m² | 96 m² | +18 m² +23% | 2016 |
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| 9, Carter Street469 m away | 72 m² | 90 m² | +18 m² +25% | 2015 |
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| 6, Wordsworth Street411 m away | 71 m² | 89 m² | +18 m² +25% | 2014 |
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| 89, Nairne Street704 m away | 77 m² | 95 m² | +18 m² +23% | 2014 |
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| 54, Coal Clough Lane721 m away | 37 m² | 55 m² | +18 m² +49% | 2014 |
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| 63, Albion Street940 m away | 103 m² | 121 m² | +18 m² +17% | 2013 |
|---|
| 47, Piccadilly Road881 m away | 64 m² | 81 m² | +17 m² +27% | 2024 |
|---|
| 34, The Spinney912 m away | 91 m² | 108 m² | +17 m² +19% | 2024 |
|---|
| 108, Westwood Road912 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
|---|
| 89, Albion Street977 m away | 99 m² | 116 m² | +17 m² +17% | 2022 |
|---|
| 6, Ellis Street741 m away | 67 m² | 84 m² | +17 m² +25% | 2020 |
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| 14, Harley Street361 m away | 46 m² | 63 m² | +17 m² +37% | 2016 |
|---|
| 89, Ighten Road560 m away | 83 m² | 100 m² | +17 m² +20% | 2016 |
|---|
| 37, Pritchard Street930 m away | 62 m² | 79 m² | +17 m² +27% | 2016 |
|---|
| 9, Adamson Street377 m away | 78 m² | 95 m² | +17 m² +22% | 2015 |
|---|
| 24, St Johns Road315 m away | 75 m² | 92 m² | +17 m² +23% | 2014 |
|---|
| 87, Piccadilly Road712 m away | 80 m² | 97 m² | +17 m² +21% | 2014 |
|---|
| 67, Coal Clough Lane721 m away | 75 m² | 92 m² | +17 m² +23% | 2014 |
|---|
| 29, Montgomery Grove732 m away | 68 m² | 85 m² | +17 m² +25% | 2014 |
|---|
| 1, Wellfield Drive765 m away | 61 m² | 78 m² | +17 m² +28% | 2014 |
|---|
| 14, Prince Street832 m away | 86 m² | 103 m² | +17 m² +20% | 2014 |
|---|
| 12, Howard Street588 m away | 47 m² | 64 m² | +17 m² +36% | 2011 |
|---|
| 6, Longton Road855 m away | 84 m² | 100 m² | +16 m² +19% | 2026 |
|---|
| 25, Bramley Avenue802 m away | 57 m² | 73 m² | +16 m² +28% | 2022 |
|---|
| 52, Coal Clough Lane721 m away | 44 m² | 60 m² | +16 m² +36% | 2020 |
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| 13, Wren Street485 m away | 62 m² | 78 m² | +16 m² +26% | 2019 |
|---|
| 37, Herbert Street945 m away | 64 m² | 80 m² | +16 m² +25% | 2019 |
|---|
| 127, Nairne Street805 m away | 62 m² | 78 m² | +16 m² +26% | 2017 |
|---|
| 28, Woodbine Road464 m away | 81 m² | 97 m² | +16 m² +20% | 2016 |
|---|
| 38, Elmwood Street557 m away | 53 m² | 69 m² | +16 m² +30% | 2016 |
|---|
| 268, Accrington Road760 m away | 84 m² | 100 m² | +16 m² +19% | 2015 |
|---|
| 59, St Matthew Street845 m away | 97 m² | 113 m² | +16 m² +16% | 2015 |
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