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 BD1 5AE
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 - 48, Thryberg Street648 m away | 74 m² | 175 m² | +101 m² +136% | 2014 |
| 329 - 331, Barkerend Road998 m away | 220 m² | 306 m² | +86 m² +39% | 2015 |
| 31, Grove Terrace975 m away | 98 m² | 178 m² | +80 m² +82% | 2014 |
| 11, Ann Place954 m away | 85 m² | 164 m² | +79 m² +93% | 2014 |
| 77, Harewood Street908 m away | 91 m² | 166 m² | +75 m² +82% | 2015 |
| 125, Ventnor Street657 m away | 64 m² | 134 m² | +70 m² +109% | 2014 |
| 78, Boldshay Street967 m away | 52 m² | 120 m² | +68 m² +131% | 2015 |
| 5, Kendra Way570 m away | 72 m² | 139 m² | +67 m² +93% | 2019 |
| 30a, Webster Street968 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.
| 71 m² |
| 137 m² |
| +66 m² +93% |
| 2015 |
| Hockney Court, 2, Hallgate751 m away | 120 m² | 186 m² | +66 m² +55% | 2012 |
|---|
| 9, Neal Street914 m away | 161 m² | 226 m² | +65 m² +40% | 2021 |
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| 63, Nuttall Road494 m away | 78 m² | 141 m² | +63 m² +81% | 2020 |
|---|
| 2, Southbrook Terrace950 m away | 71 m² | 134 m² | +63 m² +89% | 2019 |
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| 79, Thursby Street816 m away | 66 m² | 127 m² | +61 m² +92% | 2017 |
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| 132, Harewood Street908 m away | 65 m² | 126 m² | +61 m² +94% | 2016 |
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| 28, Barlow Street913 m away | 83 m² | 144 m² | +61 m² +73% | 2016 |
|---|
| 44, Prospect Road926 m away | 84 m² | 144 m² | +60 m² +71% | 2015 |
|---|
| Apartment 8, Silens Works, 29, Peckover Street132 m away | 59 m² | 118 m² | +59 m² +100% | 2022 |
|---|
| 82, Seaton Street823 m away | 55 m² | 114 m² | +59 m² +107% | 2014 |
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| 33, Knowsley Street661 m away | 75 m² | 133 m² | +58 m² +77% | 2014 |
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| 48, Azealea Court866 m away | 69 m² | 126 m² | +57 m² +83% | 2013 |
|---|
| 51, Thursby Street816 m away | 44 m² | 100 m² | +56 m² +127% | 2015 |
|---|
| 21, Seaton Street823 m away | 86 m² | 142 m² | +56 m² +65% | 2015 |
|---|
| Apartment 7, Silens Works, 29, Peckover Street132 m away | 50 m² | 105 m² | +55 m² +110% | 2019 |
|---|
| 107, Harewood Street908 m away | 112 m² | 167 m² | +55 m² +49% | 2017 |
|---|
| 2, Melbourne Terrace988 m away | 138 m² | 193 m² | +55 m² +40% | 2017 |
|---|
| 33, Percival Street505 m away | 44 m² | 99 m² | +55 m² +125% | 2016 |
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| 50, Binnie Street844 m away | 85 m² | 140 m² | +55 m² +65% | 2016 |
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| 6, Binnie Street844 m away | 94 m² | 149 m² | +55 m² +59% | 2014 |
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| 47, Harewood Street835 m away | 66 m² | 120 m² | +54 m² +82% | 2014 |
|---|
| Flat 28, Equity Chambers, 40, Piccadilly601 m away | 46 m² | 100 m² | +54 m² +117% | 2010 |
|---|
| 28, Thursby Street816 m away | 74 m² | 126 m² | +52 m² +70% | 2014 |
|---|
| 9, St Augustines Terrace999 m away | 138 m² | 189 m² | +51 m² +37% | 2015 |
|---|
| 127, Ventnor Street657 m away | 64 m² | 115 m² | +51 m² +80% | 2014 |
|---|
| 1, Webster Place799 m away | 79 m² | 128 m² | +49 m² +62% | 2015 |
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| 31, Thursby Street816 m away | 52 m² | 101 m² | +49 m² +94% | 2014 |
|---|
| 63, Thursby Street816 m away | 52 m² | 100 m² | +48 m² +92% | 2015 |
|---|
| 11, Binnie Street844 m away | 110 m² | 158 m² | +48 m² +44% | 2015 |
|---|
| 70, Southampton Street961 m away | 87 m² | 135 m² | +48 m² +55% | 2015 |
|---|
| 38, Prospect Road926 m away | 93 m² | 140 m² | +47 m² +51% | 2015 |
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| 59, Upper Seymour Street687 m away | 58 m² | 105 m² | +47 m² +81% | 2014 |
|---|
| 192, Barkerend Road510 m away | 149 m² | 194 m² | +45 m² +30% | 2017 |
|---|
| 76, Southampton Street961 m away | 109 m² | 154 m² | +45 m² +41% | 2016 |
|---|
| 21, Grove Terrace975 m away | 169 m² | 214 m² | +45 m² +27% | 2016 |
|---|
| 5, Hillside Terrace519 m away | 62 m² | 107 m² | +45 m² +73% | 2015 |
|---|
| 8, Barlow Street913 m away | 104 m² | 148 m² | +44 m² +42% | 2016 |
|---|
| 1, Nuttall Road494 m away | 62 m² | 106 m² | +44 m² +71% | 2015 |
|---|
| 66, Seaton Street823 m away | 44 m² | 88 m² | +44 m² +100% | 2015 |
|---|
| 49, Stanacre Place900 m away | 88 m² | 132 m² | +44 m² +50% | 2015 |
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| 84, Boldshay Street967 m away | 56 m² | 99 m² | +43 m² +77% | 2017 |
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| 24, Percival Street505 m away | 78 m² | 121 m² | +43 m² +55% | 2014 |
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| 45, Upper Seymour Street687 m away | 119 m² | 161 m² | +42 m² +35% | 2016 |
|---|
| 64, Stanacre Place900 m away | 104 m² | 146 m² | +42 m² +40% | 2015 |
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| 73, Southampton Street961 m away | 88 m² | 130 m² | +42 m² +48% | 2015 |
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| 3, Melbourne Terrace988 m away | 111 m² | 153 m² | +42 m² +38% | 2014 |
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| 26, Barlow Street913 m away | 82 m² | 123 m² | +41 m² +50% | 2016 |
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| 55, Upper Seymour Street687 m away | 109 m² | 150 m² | +41 m² +38% | 2013 |
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| 17, Mavis Street798 m away | 48 m² | 89 m² | +41 m² +85% | 2013 |
|---|
| 2, Hillside Terrace519 m away | 118 m² | 156 m² | +38 m² +32% | 2016 |
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| 11, St Augustines Terrace999 m away | 174 m² | 212 m² | +38 m² +22% | 2016 |
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| 39, Upper Seymour Street687 m away | 96 m² | 134 m² | +38 m² +40% | 2015 |
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| 61, Stanacre Place900 m away | 67 m² | 104 m² | +37 m² +55% | 2018 |
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| 68, Percival Street505 m away | 69 m² | 106 m² | +37 m² +54% | 2016 |
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| 41, Knowsley Street661 m away | 63 m² | 100 m² | +37 m² +59% | 2016 |
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| 49, Northampton Street985 m away | 40 m² | 77 m² | +37 m² +93% | 2016 |
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| 46, Prospect Road926 m away | 59 m² | 96 m² | +37 m² +63% | 2015 |
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| 26, Maudsley Street610 m away | 53 m² | 89 m² | +36 m² +68% | 2019 |
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| 17, Nuttall Road494 m away | 80 m² | 116 m² | +36 m² +45% | 2016 |
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| 13, Barlow Street913 m away | 88 m² | 124 m² | +36 m² +41% | 2016 |
|---|
| 26, Prospect Road926 m away | 98 m² | 134 m² | +36 m² +37% | 2016 |
|---|
| 12, Webster Street968 m away | 139 m² | 175 m² | +36 m² +26% | 2015 |
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| 47, Percival Street505 m away | 79 m² | 114 m² | +35 m² +44% | 2016 |
|---|
| 128, Ventnor Street657 m away | 56 m² | 91 m² | +35 m² +63% | 2016 |
|---|
| 29, Mavis Street798 m away | 44 m² | 79 m² | +35 m² +80% | 2016 |
|---|
| 1, Melbourne Terrace988 m away | 157 m² | 192 m² | +35 m² +22% | 2016 |
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| 13, Thursby Street816 m away | 65 m² | 100 m² | +35 m² +54% | 2015 |
|---|
| 13, Ann Place954 m away | 85 m² | 120 m² | +35 m² +41% | 2014 |
|---|
| 124, Ventnor Street657 m away | 28 m² | 63 m² | +35 m² +125% | 2013 |
|---|
| 23, Thryberg Street648 m away | 80 m² | 114 m² | +34 m² +43% | 2017 |
|---|
| 15, Hillside Terrace519 m away | 51 m² | 85 m² | +34 m² +67% | 2016 |
|---|
| 90, Seaton Street823 m away | 64 m² | 98 m² | +34 m² +53% | 2016 |
|---|
| 30, Westminster Terrace966 m away | 94 m² | 128 m² | +34 m² +36% | 2016 |
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| 47, Maudsley Street610 m away | 77 m² | 111 m² | +34 m² +44% | 2015 |
|---|
| 54, Thryberg Street648 m away | 69 m² | 103 m² | +34 m² +49% | 2015 |
|---|
| 71, Thursby Street816 m away | 66 m² | 100 m² | +34 m² +52% | 2015 |
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| 109, Harewood Street908 m away | 66 m² | 100 m² | +34 m² +52% | 2015 |
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| 25, Grove Terrace975 m away | 178 m² | 211 m² | +33 m² +19% | 2022 |
|---|
| 102, Sycamore Close825 m away | 58 m² | 91 m² | +33 m² +57% | 2017 |
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| 100, Harewood Street835 m away | 52 m² | 85 m² | +33 m² +63% | 2015 |
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| 49, Harewood Street835 m away | 67 m² | 100 m² | +33 m² +49% | 2014 |
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| 15, Westminster Terrace966 m away | 81 m² | 113 m² | +32 m² +40% | 2016 |
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| 82, Boldshay Street967 m away | 75 m² | 107 m² | +32 m² +43% | 2015 |
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| 95, Thursby Street816 m away | 51 m² | 83 m² | +32 m² +63% | 2014 |
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| Flat 3, 25, James Street702 m away | 45 m² | 77 m² | +32 m² +71% | 2013 |
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| 54, Azealea Court866 m away | 69 m² | 100 m² | +31 m² +45% | 2021 |
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| 12, Binnie Street844 m away | 89 m² | 120 m² | +31 m² +35% | 2016 |
|---|
| 19, Mavis Street798 m away | 54 m² | 85 m² | +31 m² +57% | 2015 |
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| 35 - 37, Maudsley Street610 m away | 167 m² | 198 m² | +31 m² +19% | 2014 |
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| 5, Webster Place799 m away | 87 m² | 118 m² | +31 m² +36% | 2014 |
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| 9, Buck Street514 m away | 68 m² | 98 m² | +30 m² +44% | 2016 |
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| 27, Westminster Place986 m away | 93 m² | 123 m² | +30 m² +32% | 2016 |
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| 111, Harewood Street908 m away | 70 m² | 100 m² | +30 m² +43% | 2015 |
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| 58, Boldshay Street967 m away | 81 m² | 111 m² | +30 m² +37% | 2015 |
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| 37, Azealea Court866 m away | 78 m² | 107 m² | +29 m² +37% | 2023 |
|---|
| Apartment 22, Silens Works, 29, Peckover Street132 m away | 35 m² | 64 m² | +29 m² +83% | 2021 |
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| Apartment 23, Silens Works, 29, Peckover Street132 m away | 35 m² | 64 m² | +29 m² +83% | 2021 |
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| Flat 7, Sunbridge House, 80, Kirkgate652 m away | 50 m² | 79 m² | +29 m² +58% | 2020 |
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| Apartment 23, 53, Leeds Road61 m away | 44 m² | 73 m² | +29 m² +66% | 2019 |
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| 38, Thryberg Street648 m away | 86 m² | 115 m² | +29 m² +34% | 2017 |
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| 23, Percival Street505 m away | 87 m² | 116 m² | +29 m² +33% | 2016 |
|---|
| 7, Thursby Street816 m away | 62 m² | 91 m² | +29 m² +47% | 2016 |
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| 32, Seaton Street823 m away | 75 m² | 104 m² | +29 m² +39% | 2016 |
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| 108, Harewood Street835 m away | 52 m² | 81 m² | +29 m² +56% | 2016 |
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| 9, Gledhill Road922 m away | 68 m² | 97 m² | +29 m² +43% | 2016 |
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| 52, Azealea Court866 m away | 84 m² | 113 m² | +29 m² +35% | 2015 |
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| 41, Harewood Street835 m away | 98 m² | 127 m² | +29 m² +30% | 2014 |
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| 16, St Augustines Terrace999 m away | 154 m² | 183 m² | +29 m² +19% | 2014 |
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| Apartment 303, The Gatehaus, Leeds Road160 m away | 30 m² | 58 m² | +28 m² +93% | 2020 |
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| 85, Thursby Street816 m away | 63 m² | 91 m² | +28 m² +44% | 2016 |
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| 83, Thursby Street816 m away | 72 m² | 100 m² | +28 m² +39% | 2015 |
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| 30, Seaton Street823 m away | 53 m² | 81 m² | +28 m² +53% | 2015 |
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| 124, Harewood Street908 m away | 97 m² | 125 m² | +28 m² +29% | 2015 |
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| Apartment 63, Stone Gate House, Stone Street701 m away | 48 m² | 76 m² | +28 m² +58% | 2010 |
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| 64, Seaton Street823 m away | 79 m² | 106 m² | +27 m² +34% | 2016 |
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| 25, Seaton Street823 m away | 105 m² | 132 m² | +27 m² +26% | 2016 |
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| 2, Westminster Place986 m away | 88 m² | 115 m² | +27 m² +31% | 2016 |
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| 70, Boldshay Street967 m away | 36 m² | 63 m² | +27 m² +75% | 2013 |
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| 9, Maudsley Street610 m away | 65 m² | 91 m² | +26 m² +40% | 2016 |
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| 65, Percival Street505 m away | 95 m² | 121 m² | +26 m² +27% | 2015 |
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| 18, Binnie Street844 m away | 111 m² | 137 m² | +26 m² +23% | 2015 |
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| 65, Thursby Street816 m away | 52 m² | 78 m² | +26 m² +50% | 2014 |
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| 33, Westminster Place986 m away | 87 m² | 113 m² | +26 m² +30% | 2014 |
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| Flat 25, Treadwells Mill, Upper Park Gate224 m away | 59 m² | 84 m² | +25 m² +42% | 2024 |
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| 37, Upper Mosscar Street455 m away | 60 m² | 85 m² | +25 m² +42% | 2016 |
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| 11, Buck Street514 m away | 70 m² | 95 m² | +25 m² +36% | 2016 |
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| 11, Hillside Terrace519 m away | 65 m² | 90 m² | +25 m² +38% | 2016 |
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| 102, Harewood Street835 m away | 72 m² | 97 m² | +25 m² +35% | 2016 |
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| 27, Westminster Terrace966 m away | 77 m² | 102 m² | +25 m² +32% | 2016 |
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| 32, Westminster Place986 m away | 82 m² | 107 m² | +25 m² +30% | 2016 |
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| 41, Thursby Street816 m away | 75 m² | 100 m² | +25 m² +33% | 2015 |
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| 77, Hendford Drive910 m away | 103 m² | 128 m² | +25 m² +24% | 2015 |
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| 26, Westminster Terrace966 m away | 80 m² | 105 m² | +25 m² +31% | 2015 |
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| 72, Boldshay Street967 m away | 65 m² | 90 m² | +25 m² +38% | 2015 |
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| 53, Nuttall Road494 m away | 77 m² | 102 m² | +25 m² +32% | 2014 |
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| 13, Hillside Terrace519 m away | 46 m² | 71 m² | +25 m² +54% | 2014 |
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| 67, Lonsdale Street934 m away | 90 m² | 115 m² | +25 m² +28% | 2014 |
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| Apartment 49, Colonial Building 135-139, Sunbridge Road892 m away | 56 m² | 80 m² | +24 m² +43% | 2026 |
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| Flat 11, Tayson House, 36, Chapel Street86 m away | 55 m² | 79 m² | +24 m² +44% | 2019 |
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| Flat 5, Rawson Buildings, 4, Rawson Road814 m away | 44 m² | 68 m² | +24 m² +55% | 2019 |
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| Apartment 7, Delaunay House, 8, Burnett Street176 m away | 71 m² | 95 m² | +24 m² +34% | 2018 |
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| Hennymoor House, 9 - 11, Manor Row577 m away | 22 m² | 46 m² | +24 m² +109% | 2017 |
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| 80, Boldshay Street967 m away | 49 m² | 73 m² | +24 m² +49% | 2017 |
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| 62, Boldshay Street967 m away | 55 m² | 79 m² | +24 m² +44% | 2017 |
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| 18, Nuttall Road494 m away | 81 m² | 105 m² | +24 m² +30% | 2016 |
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| 24, Webster Street968 m away | 65 m² | 89 m² | +24 m² +37% | 2016 |
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| 19, Upper Mosscar Street455 m away | 76 m² | 100 m² | +24 m² +32% | 2015 |
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| Flat 15, 9, Vincent Street943 m away | 52 m² | 76 m² | +24 m² +46% | 2015 |
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| 26, Webster Street968 m away | 64 m² | 88 m² | +24 m² +38% | 2015 |
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| 23, Maudsley Street610 m away | 59 m² | 83 m² | +24 m² +41% | 2014 |
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| 52, Upper Mosscar Street455 m away | 63 m² | 87 m² | +24 m² +38% | 2013 |
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| 51, Upper Mosscar Street455 m away | 87 m² | 110 m² | +23 m² +26% | 2017 |
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| 9, Hillside Terrace519 m away | 67 m² | 90 m² | +23 m² +34% | 2016 |
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| 30, Thursby Street816 m away | 65 m² | 88 m² | +23 m² +35% | 2015 |
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| 2a, Barlow Street913 m away | 75 m² | 98 m² | +23 m² +31% | 2015 |
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| 88, Harewood Street835 m away | 48 m² | 71 m² | +23 m² +48% | 2014 |
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| Flat 12, Rawson Buildings, 4, Rawson Road814 m away | 58 m² | 80 m² | +22 m² +38% | 2023 |
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| Flat 21, 108, Thornton Road953 m away | 131 m² | 153 m² | +22 m² +17% | 2021 |
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| Flat 3, The Corner House, 129, Godwin Street626 m away | 30 m² | 52 m² | +22 m² +73% | 2019 |
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| 17, Hillside Terrace519 m away | 78 m² | 100 m² | +22 m² +28% | 2017 |
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| 49, Maudsley Street610 m away | 70 m² | 92 m² | +22 m² +31% | 2017 |
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| 14, Westminster Terrace966 m away | 77 m² | 99 m² | +22 m² +29% | 2016 |
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| 53, Percival Street505 m away | 66 m² | 88 m² | +22 m² +33% | 2015 |
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| 31, Maudsley Street610 m away | 78 m² | 100 m² | +22 m² +28% | 2015 |
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| 311, Barkerend Road998 m away | 109 m² | 131 m² | +22 m² +20% | 2015 |
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| 90, Harewood Street835 m away | 56 m² | 78 m² | +22 m² +39% | 2014 |
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| Apartment 29, 20 - 22, Mill Street503 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
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| 3, Maudsley Street610 m away | 73 m² | 94 m² | +21 m² +29% | 2017 |
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| 44, Thursby Street816 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
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| 3, Westminster Terrace966 m away | 77 m² | 98 m² | +21 m² +27% | 2016 |
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| 39, Northampton Street985 m away | 72 m² | 93 m² | +21 m² +29% | 2016 |
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| 293, Barkerend Road998 m away | 125 m² | 146 m² | +21 m² +17% | 2016 |
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| 54, Percival Street505 m away | 67 m² | 88 m² | +21 m² +31% | 2015 |
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| 28, Percival Street505 m away | 67 m² | 88 m² | +21 m² +31% | 2015 |
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| 10, Thursby Street816 m away | 68 m² | 89 m² | +21 m² +31% | 2015 |
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| 19, Northampton Street985 m away | 67 m² | 88 m² | +21 m² +31% | 2015 |
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| 29, Maudsley Street610 m away | 79 m² | 100 m² | +21 m² +27% | 2014 |
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| 94, Ventnor Street599 m away | 118 m² | 139 m² | +21 m² +18% | 2013 |
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| Apartment 30, The Empress, 27, Sunbridge Road579 m away | 55 m² | 75 m² | +20 m² +36% | 2021 |
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| 96, Seaton Street823 m away | 80 m² | 100 m² | +20 m² +25% | 2017 |
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| 4, Vincent Street943 m away | 43 m² | 63 m² | +20 m² +47% | 2015 |
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| 98, Sycamore Close825 m away | 104 m² | 124 m² | +20 m² +19% | 2014 |
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| 50, Upper Mosscar Street455 m away | 66 m² | 86 m² | +20 m² +30% | 2013 |
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| 26, East Parade142 m away | 79 m² | 99 m² | +20 m² +25% | 2011 |
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| Apartment 3, The John Green Building, 27, Bolton Road382 m away | 22 m² | 42 m² | +20 m² +91% | 2009 |
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| Flat 24, Behrens Warehouse, 26, East Parade142 m away | 30 m² | 49 m² | +19 m² +63% | 2023 |
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| Apartment 41, 20 - 22, Mill Street503 m away | 32 m² | 51 m² | +19 m² +59% | 2021 |
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| Apartment 4, 1, Hick Street47 m away | 47 m² | 66 m² | +19 m² +40% | 2018 |
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| 23, Upper Seymour Street687 m away | 75 m² | 94 m² | +19 m² +25% | 2016 |
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| 18, Mavis Street798 m away | 99 m² | 118 m² | +19 m² +19% | 2016 |
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| 13, Binnie Street844 m away | 90 m² | 109 m² | +19 m² +21% | 2016 |
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