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 BD3 9JS
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 |
|---|---|---|---|---|
| 16, Gladstone Street827 m away | 90 m² | 219 m² | +129 m² +143% | 2015 |
| 99, Fitzroy Road731 m away | 79 m² | 183 m² | +104 m² +132% | 2015 |
| 46 - 48, Thryberg Street201 m away | 74 m² | 175 m² | +101 m² +136% | 2014 |
| 28, Sandford Road876 m away | 84 m² | 185 m² | +101 m² +120% | 2014 |
| 10, Sandford Road876 m away | 83 m² | 181 m² | +98 m² +118% | 2015 |
| 60, Sandford Road876 m away | 86 m² | 181 m² | +95 m² +110% | 2015 |
| 67 - 69, Sandford Road904 m away | 75 m² | 169 m² | +94 m² +125% | 2013 |
| 329 - 331, Barkerend Road606 m away | 220 m² | 306 m² | +86 m² +39% | 2015 |
| 96, Heath Terrace735 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.
| 80 m² |
| 163 m² |
| +83 m² +104% |
| 2017 |
| 11, Hinchcliffe Street939 m away | 103 m² | 186 m² | +83 m² +81% | 2015 |
|---|
| 44, Lonsdale Street662 m away | 65 m² | 146 m² | +81 m² +125% | 2014 |
|---|
| 90, Hustler Street996 m away | 75 m² | 155 m² | +80 m² +107% | 2013 |
|---|
| 99, Heath Terrace732 m away | 97 m² | 175 m² | +78 m² +80% | 2017 |
|---|
| 8 - 10, Wingfield Street708 m away | 133 m² | 209 m² | +76 m² +57% | 2016 |
|---|
| 77, Harewood Street467 m away | 91 m² | 166 m² | +75 m² +82% | 2015 |
|---|
| 43, Hustler Street996 m away | 93 m² | 168 m² | +75 m² +81% | 2014 |
|---|
| 124, Gladstone Street865 m away | 95 m² | 168 m² | +73 m² +77% | 2015 |
|---|
| 79, Lonsdale Street693 m away | 126 m² | 198 m² | +72 m² +57% | 2015 |
|---|
| 125, Ventnor Street225 m away | 64 m² | 134 m² | +70 m² +109% | 2014 |
|---|
| 78, Boldshay Street585 m away | 52 m² | 120 m² | +68 m² +131% | 2015 |
|---|
| 215, Tennyson Place810 m away | 120 m² | 188 m² | +68 m² +57% | 2014 |
|---|
| 5, Kendra Way582 m away | 72 m² | 139 m² | +67 m² +93% | 2019 |
|---|
| 30a, Webster Street559 m away | 71 m² | 137 m² | +66 m² +93% | 2015 |
|---|
| 47, Amberley Street855 m away | 61 m² | 126 m² | +65 m² +107% | 2013 |
|---|
| 63, Nuttall Road426 m away | 78 m² | 141 m² | +63 m² +81% | 2020 |
|---|
| 358, Barkerend Road935 m away | 91 m² | 154 m² | +63 m² +69% | 2016 |
|---|
| 34, Webster Street582 m away | 74 m² | 136 m² | +62 m² +84% | 2015 |
|---|
| 79, Thursby Street363 m away | 66 m² | 127 m² | +61 m² +92% | 2017 |
|---|
| 132, Harewood Street467 m away | 65 m² | 126 m² | +61 m² +94% | 2016 |
|---|
| 28, Barlow Street500 m away | 83 m² | 144 m² | +61 m² +73% | 2016 |
|---|
| 69, Heath Terrace732 m away | 127 m² | 187 m² | +60 m² +47% | 2016 |
|---|
| 44, Prospect Road979 m away | 84 m² | 144 m² | +60 m² +71% | 2015 |
|---|
| Apartment 8, Silens Works, 29, Peckover Street381 m away | 59 m² | 118 m² | +59 m² +100% | 2022 |
|---|
| 82, Seaton Street373 m away | 55 m² | 114 m² | +59 m² +107% | 2014 |
|---|
| 98, Lonsdale Street793 m away | 79 m² | 137 m² | +58 m² +73% | 2016 |
|---|
| 37, Wingfield Mount822 m away | 102 m² | 160 m² | +58 m² +57% | 2016 |
|---|
| 191, Tennyson Place810 m away | 165 m² | 223 m² | +58 m² +35% | 2015 |
|---|
| 33, Knowsley Street241 m away | 75 m² | 133 m² | +58 m² +77% | 2014 |
|---|
| 5, Hinchcliffe Street939 m away | 115 m² | 172 m² | +57 m² +50% | 2014 |
|---|
| 48, Azealea Court513 m away | 69 m² | 126 m² | +57 m² +83% | 2013 |
|---|
| 8, Curzon Road801 m away | 124 m² | 180 m² | +56 m² +45% | 2016 |
|---|
| 51, Thursby Street363 m away | 44 m² | 100 m² | +56 m² +127% | 2015 |
|---|
| 21, Seaton Street373 m away | 86 m² | 142 m² | +56 m² +65% | 2015 |
|---|
| 12, Folkestone Street777 m away | 66 m² | 121 m² | +55 m² +83% | 2023 |
|---|
| Apartment 7, Silens Works, 29, Peckover Street381 m away | 50 m² | 105 m² | +55 m² +110% | 2019 |
|---|
| 107, Harewood Street467 m away | 112 m² | 167 m² | +55 m² +49% | 2017 |
|---|
| 33, Percival Street51 m away | 44 m² | 99 m² | +55 m² +125% | 2016 |
|---|
| 50, Binnie Street431 m away | 85 m² | 140 m² | +55 m² +65% | 2016 |
|---|
| 6, Binnie Street431 m away | 94 m² | 149 m² | +55 m² +59% | 2014 |
|---|
| 140, Gladstone Street865 m away | 89 m² | 143 m² | +54 m² +61% | 2016 |
|---|
| 47, Harewood Street411 m away | 66 m² | 120 m² | +54 m² +82% | 2014 |
|---|
| 23, Stamford Street918 m away | 105 m² | 158 m² | +53 m² +50% | 2016 |
|---|
| 8, Hinchcliffe Street939 m away | 129 m² | 182 m² | +53 m² +41% | 2016 |
|---|
| 47, Steadman Terrace655 m away | 82 m² | 134 m² | +52 m² +63% | 2017 |
|---|
| 76, Gladstone Street827 m away | 107 m² | 159 m² | +52 m² +49% | 2015 |
|---|
| 28, Thursby Street363 m away | 74 m² | 126 m² | +52 m² +70% | 2014 |
|---|
| 33, Byron Street729 m away | 93 m² | 145 m² | +52 m² +56% | 2014 |
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| 35, Stamford Street918 m away | 96 m² | 147 m² | +51 m² +53% | 2015 |
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| 9, St Augustines Terrace922 m away | 138 m² | 189 m² | +51 m² +37% | 2015 |
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| 127, Ventnor Street225 m away | 64 m² | 115 m² | +51 m² +80% | 2014 |
|---|
| 62, Gladstone Street827 m away | 79 m² | 130 m² | +51 m² +65% | 2014 |
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| 63, Sandford Road904 m away | 93 m² | 143 m² | +50 m² +54% | 2016 |
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| 14, Hinchcliffe Street939 m away | 137 m² | 187 m² | +50 m² +36% | 2016 |
|---|
| 115, Heath Terrace732 m away | 82 m² | 131 m² | +49 m² +60% | 2016 |
|---|
| 241, Amberley Street973 m away | 97 m² | 146 m² | +49 m² +51% | 2016 |
|---|
| 1, Webster Place397 m away | 79 m² | 128 m² | +49 m² +62% | 2015 |
|---|
| 74, Curzon Road682 m away | 45 m² | 94 m² | +49 m² +109% | 2015 |
|---|
| 56, Folkestone Street875 m away | 88 m² | 137 m² | +49 m² +56% | 2015 |
|---|
| 31, Thursby Street363 m away | 52 m² | 101 m² | +49 m² +94% | 2014 |
|---|
| 14, Gladstone Street827 m away | 149 m² | 198 m² | +49 m² +33% | 2013 |
|---|
| 186, Gladstone Street951 m away | 84 m² | 133 m² | +49 m² +58% | 2013 |
|---|
| 63, Thursby Street363 m away | 52 m² | 100 m² | +48 m² +92% | 2015 |
|---|
| 11, Binnie Street431 m away | 110 m² | 158 m² | +48 m² +44% | 2015 |
|---|
| 178, Gladstone Street951 m away | 89 m² | 137 m² | +48 m² +54% | 2015 |
|---|
| 70, Southampton Street959 m away | 87 m² | 135 m² | +48 m² +55% | 2015 |
|---|
| 218, Gladstone Street951 m away | 75 m² | 122 m² | +47 m² +63% | 2015 |
|---|
| 191, Amberley Street973 m away | 92 m² | 139 m² | +47 m² +51% | 2015 |
|---|
| 38, Prospect Road979 m away | 93 m² | 140 m² | +47 m² +51% | 2015 |
|---|
| 59, Upper Seymour Street244 m away | 58 m² | 105 m² | +47 m² +81% | 2014 |
|---|
| 21, Curzon Road801 m away | 83 m² | 129 m² | +46 m² +55% | 2014 |
|---|
| 192, Barkerend Road274 m away | 149 m² | 194 m² | +45 m² +30% | 2017 |
|---|
| 76, Southampton Street959 m away | 109 m² | 154 m² | +45 m² +41% | 2016 |
|---|
| 5, Hillside Terrace405 m away | 62 m² | 107 m² | +45 m² +73% | 2015 |
|---|
| 10, Byron Street729 m away | 66 m² | 111 m² | +45 m² +68% | 2015 |
|---|
| 110, Lonsdale Street793 m away | 105 m² | 150 m² | +45 m² +43% | 2015 |
|---|
| 15, Fitzroy Road858 m away | 90 m² | 135 m² | +45 m² +50% | 2015 |
|---|
| 128, Gladstone Street865 m away | 104 m² | 149 m² | +45 m² +43% | 2015 |
|---|
| 41, Steadman Terrace655 m away | 99 m² | 143 m² | +44 m² +44% | 2017 |
|---|
| 8, Barlow Street500 m away | 104 m² | 148 m² | +44 m² +42% | 2016 |
|---|
| 66, Seaton Street373 m away | 44 m² | 88 m² | +44 m² +100% | 2015 |
|---|
| 1, Nuttall Road426 m away | 62 m² | 106 m² | +44 m² +71% | 2015 |
|---|
| 60, Wingfield Street708 m away | 67 m² | 111 m² | +44 m² +66% | 2015 |
|---|
| 364, Harewood Street733 m away | 44 m² | 88 m² | +44 m² +100% | 2015 |
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| 49, Stanacre Place929 m away | 88 m² | 132 m² | +44 m² +50% | 2015 |
|---|
| 84, Boldshay Street585 m away | 56 m² | 99 m² | +43 m² +77% | 2017 |
|---|
| 16, Beech Terrace915 m away | 33 m² | 76 m² | +43 m² +130% | 2016 |
|---|
| 100, Curzon Road682 m away | 75 m² | 118 m² | +43 m² +57% | 2015 |
|---|
| 61, Hustler Street996 m away | 131 m² | 174 m² | +43 m² +33% | 2015 |
|---|
| 24, Percival Street51 m away | 78 m² | 121 m² | +43 m² +55% | 2014 |
|---|
| 1, Folkestone Street777 m away | 62 m² | 105 m² | +43 m² +69% | 2014 |
|---|
| 43, Steadman Terrace655 m away | 72 m² | 114 m² | +42 m² +58% | 2017 |
|---|
| 45, Upper Seymour Street244 m away | 119 m² | 161 m² | +42 m² +35% | 2016 |
|---|
| 90, Curzon Road682 m away | 78 m² | 120 m² | +42 m² +54% | 2015 |
|---|
| 7, Byron Street729 m away | 134 m² | 176 m² | +42 m² +31% | 2015 |
|---|
| 64, Stanacre Place929 m away | 104 m² | 146 m² | +42 m² +40% | 2015 |
|---|
| 73, Southampton Street959 m away | 88 m² | 130 m² | +42 m² +48% | 2015 |
|---|
| 41, Wingfield Street681 m away | 52 m² | 94 m² | +42 m² +81% | 2013 |
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| 26, Barlow Street500 m away | 82 m² | 123 m² | +41 m² +50% | 2016 |
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| 20, Steadman Terrace655 m away | 106 m² | 147 m² | +41 m² +39% | 2016 |
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| 55, Upper Seymour Street244 m away | 109 m² | 150 m² | +41 m² +38% | 2013 |
|---|
| 17, Mavis Street356 m away | 48 m² | 89 m² | +41 m² +85% | 2013 |
|---|
| 155, Gladstone Street924 m away | 90 m² | 131 m² | +41 m² +46% | 2013 |
|---|
| 106, Curzon Road682 m away | 100 m² | 140 m² | +40 m² +40% | 2016 |
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| 10, Steadman Terrace655 m away | 101 m² | 140 m² | +39 m² +39% | 2016 |
|---|
| 102, Lonsdale Street793 m away | 104 m² | 143 m² | +39 m² +38% | 2014 |
|---|
| 25, Sandford Road904 m away | 86 m² | 125 m² | +39 m² +45% | 2014 |
|---|
| 8, Fitzroy Road831 m away | 97 m² | 135 m² | +38 m² +39% | 2024 |
|---|
| 2, Hillside Terrace405 m away | 118 m² | 156 m² | +38 m² +32% | 2016 |
|---|
| 11, St Augustines Terrace922 m away | 174 m² | 212 m² | +38 m² +22% | 2016 |
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| 39, Upper Seymour Street244 m away | 96 m² | 134 m² | +38 m² +40% | 2015 |
|---|
| 102, Heath Terrace735 m away | 80 m² | 118 m² | +38 m² +48% | 2015 |
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| 17, Fitzroy Road858 m away | 90 m² | 128 m² | +38 m² +42% | 2015 |
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| 31, Stamford Street918 m away | 108 m² | 146 m² | +38 m² +35% | 2014 |
|---|
| 82, Hustler Street996 m away | 93 m² | 131 m² | +38 m² +41% | 2014 |
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| 61, Stanacre Place929 m away | 67 m² | 104 m² | +37 m² +55% | 2018 |
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| 68, Percival Street51 m away | 69 m² | 106 m² | +37 m² +54% | 2016 |
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| 41, Knowsley Street241 m away | 63 m² | 100 m² | +37 m² +59% | 2016 |
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| 49, Northampton Street975 m away | 40 m² | 77 m² | +37 m² +93% | 2016 |
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| 18, Byron Street729 m away | 128 m² | 165 m² | +37 m² +29% | 2015 |
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| 54, Gladstone Street827 m away | 93 m² | 130 m² | +37 m² +40% | 2015 |
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| 1, Fitzroy Road858 m away | 145 m² | 182 m² | +37 m² +26% | 2015 |
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| 46, Prospect Road979 m away | 59 m² | 96 m² | +37 m² +63% | 2015 |
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| 46, Sandford Road876 m away | 60 m² | 97 m² | +37 m² +62% | 2014 |
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| 26, Maudsley Street158 m away | 53 m² | 89 m² | +36 m² +68% | 2019 |
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| 17, Nuttall Road426 m away | 80 m² | 116 m² | +36 m² +45% | 2016 |
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| 13, Barlow Street500 m away | 88 m² | 124 m² | +36 m² +41% | 2016 |
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| 98, Heath Terrace735 m away | 89 m² | 125 m² | +36 m² +40% | 2016 |
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| 18, Beech Terrace915 m away | 78 m² | 114 m² | +36 m² +46% | 2016 |
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| 11, Stamford Street918 m away | 55 m² | 91 m² | +36 m² +65% | 2016 |
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| 167, Amberley Street973 m away | 99 m² | 135 m² | +36 m² +36% | 2016 |
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| 26, Prospect Road979 m away | 98 m² | 134 m² | +36 m² +37% | 2016 |
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| 12, Webster Street559 m away | 139 m² | 175 m² | +36 m² +26% | 2015 |
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| 104, Lonsdale Street793 m away | 102 m² | 138 m² | +36 m² +35% | 2015 |
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| 47, Percival Street51 m away | 79 m² | 114 m² | +35 m² +44% | 2016 |
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| 128, Ventnor Street225 m away | 56 m² | 91 m² | +35 m² +63% | 2016 |
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| 29, Mavis Street356 m away | 44 m² | 79 m² | +35 m² +80% | 2016 |
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| 397, Harewood Street803 m away | 108 m² | 143 m² | +35 m² +32% | 2016 |
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| 330, Barkerend Road873 m away | 111 m² | 146 m² | +35 m² +32% | 2016 |
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| 13, Thursby Street363 m away | 65 m² | 100 m² | +35 m² +54% | 2015 |
|---|
| 3, Folkestone Street777 m away | 55 m² | 90 m² | +35 m² +64% | 2015 |
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| 124, Ventnor Street225 m away | 28 m² | 63 m² | +35 m² +125% | 2013 |
|---|
| 16, Byron Street729 m away | 81 m² | 116 m² | +35 m² +43% | 2013 |
|---|
| 23, Thryberg Street201 m away | 80 m² | 114 m² | +34 m² +43% | 2017 |
|---|
| 176, Gladstone Street951 m away | 112 m² | 146 m² | +34 m² +30% | 2017 |
|---|
| 90, Seaton Street373 m away | 64 m² | 98 m² | +34 m² +53% | 2016 |
|---|
| 15, Hillside Terrace405 m away | 51 m² | 85 m² | +34 m² +67% | 2016 |
|---|
| 47, Maudsley Street158 m away | 77 m² | 111 m² | +34 m² +44% | 2015 |
|---|
| 54, Thryberg Street201 m away | 69 m² | 103 m² | +34 m² +49% | 2015 |
|---|
| 71, Thursby Street363 m away | 66 m² | 100 m² | +34 m² +52% | 2015 |
|---|
| 109, Harewood Street467 m away | 66 m² | 100 m² | +34 m² +52% | 2015 |
|---|
| 46, Webster Street582 m away | 102 m² | 136 m² | +34 m² +33% | 2015 |
|---|
| 33, Stamford Street918 m away | 104 m² | 138 m² | +34 m² +33% | 2015 |
|---|
| 24, Sewell Road690 m away | 66 m² | 100 m² | +34 m² +52% | 2014 |
|---|
| 59, Curzon Road801 m away | 78 m² | 112 m² | +34 m² +44% | 2013 |
|---|
| 486, Harewood Street960 m away | 100 m² | 134 m² | +34 m² +34% | 2013 |
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| 32, Wingfield Street708 m away | 66 m² | 99 m² | +33 m² +50% | 2017 |
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| 102, Sycamore Close715 m away | 58 m² | 91 m² | +33 m² +57% | 2017 |
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| 100, Harewood Street411 m away | 52 m² | 85 m² | +33 m² +63% | 2015 |
|---|
| 49, Harewood Street411 m away | 67 m² | 100 m² | +33 m² +49% | 2014 |
|---|
| 13, Gladstone Street795 m away | 138 m² | 170 m² | +32 m² +23% | 2017 |
|---|
| 135, Amberley Street887 m away | 61 m² | 93 m² | +32 m² +52% | 2016 |
|---|
| 82, Boldshay Street585 m away | 75 m² | 107 m² | +32 m² +43% | 2015 |
|---|
| 95, Thursby Street363 m away | 51 m² | 83 m² | +32 m² +63% | 2014 |
|---|
| 76, Curzon Road682 m away | 53 m² | 85 m² | +32 m² +60% | 2014 |
|---|
| 40, Gladstone Street827 m away | 90 m² | 122 m² | +32 m² +36% | 2014 |
|---|
| 141, Gladstone Street924 m away | 104 m² | 136 m² | +32 m² +31% | 2014 |
|---|
| 54, Azealea Court513 m away | 69 m² | 100 m² | +31 m² +45% | 2021 |
|---|
| 12, Binnie Street431 m away | 89 m² | 120 m² | +31 m² +35% | 2016 |
|---|
| 21, Wingfield Street681 m away | 57 m² | 88 m² | +31 m² +54% | 2016 |
|---|
| 94, Curzon Road682 m away | 107 m² | 138 m² | +31 m² +29% | 2016 |
|---|
| 19, Mavis Street356 m away | 54 m² | 85 m² | +31 m² +57% | 2015 |
|---|
| 56, Webster Street582 m away | 64 m² | 95 m² | +31 m² +48% | 2015 |
|---|
| 71, Lonsdale Street693 m away | 92 m² | 123 m² | +31 m² +34% | 2015 |
|---|
| 11, Wingfield Mount822 m away | 141 m² | 172 m² | +31 m² +22% | 2015 |
|---|
| 49, Fitzroy Road858 m away | 96 m² | 127 m² | +31 m² +32% | 2015 |
|---|
| 35 - 37, Maudsley Street158 m away | 167 m² | 198 m² | +31 m² +19% | 2014 |
|---|
| 5, Webster Place397 m away | 87 m² | 118 m² | +31 m² +36% | 2014 |
|---|
| 31, Gladstone Street795 m away | 114 m² | 145 m² | +31 m² +27% | 2014 |
|---|
| 97, Gladstone Street865 m away | 103 m² | 134 m² | +31 m² +30% | 2014 |
|---|
| 142, Gladstone Street865 m away | 114 m² | 144 m² | +30 m² +26% | 2017 |
|---|
| 9, Buck Street243 m away | 68 m² | 98 m² | +30 m² +44% | 2016 |
|---|
| 52, Webster Street582 m away | 70 m² | 100 m² | +30 m² +43% | 2016 |
|---|
| 111, Harewood Street467 m away | 70 m² | 100 m² | +30 m² +43% | 2015 |
|---|
| 58, Boldshay Street585 m away | 81 m² | 111 m² | +30 m² +37% | 2015 |
|---|
| 46, Newark Street927 m away | 96 m² | 126 m² | +30 m² +31% | 2015 |
|---|
| 148, Sandford Road814 m away | 96 m² | 126 m² | +30 m² +31% | 2014 |
|---|
| 168, Gladstone Street951 m away | 133 m² | 163 m² | +30 m² +23% | 2014 |
|---|
| 32, Webster Street582 m away | 153 m² | 183 m² | +30 m² +20% | 2013 |
|---|
| 29, Fitzroy Road858 m away | 94 m² | 124 m² | +30 m² +32% | 2013 |
|---|
| 14, Sewell Road690 m away | 98 m² | 127 m² | +29 m² +30% | 2025 |
|---|