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 0HN
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 |
|---|---|---|---|---|
| 14, Spring Gardens927 m away | 153 m² | 314 m² | +161 m² +105% | 2013 |
| 164, Cliffe Road381 m away | 146 m² | 296 m² | +150 m² +103% | 2015 |
| 57, Pollard Lane894 m away | 173 m² | 302 m² | +129 m² +75% | 2014 |
| 1, Barmby Road798 m away | 71 m² | 174 m² | +103 m² +145% | 2016 |
| 98, Sydenham Place575 m away | 75 m² | 170 m² | +95 m² +127% | 2015 |
| 8, Killinghall Grove888 m away | 71 m² | 165 m² | +94 m² +132% | 2014 |
| 17, Fernbank Road693 m away | 151 m² | 238 m² | +87 m² +58% | 2015 |
| 11, Falmouth Avenue112 m away | 82 m² | 169 m² | +87 m² +106% | 2014 |
| 329 - 331, Barkerend Road878 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.
| 220 m² |
| 306 m² |
| +86 m² +39% |
| 2015 |
| 17, Westfield Terrace746 m away | 123 m² | 206 m² | +83 m² +67% | 2016 |
|---|
| 11, Hinchcliffe Street649 m away | 103 m² | 186 m² | +83 m² +81% | 2015 |
|---|
| 44, Lonsdale Street766 m away | 65 m² | 146 m² | +81 m² +125% | 2014 |
|---|
| 90, Hustler Street706 m away | 75 m² | 155 m² | +80 m² +107% | 2013 |
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| 189, Undercliffe Street607 m away | 73 m² | 151 m² | +78 m² +107% | 2020 |
|---|
| 5, Killinghall Drive895 m away | 118 m² | 196 m² | +78 m² +66% | 2015 |
|---|
| 27, Harrogate Street553 m away | 70 m² | 147 m² | +77 m² +110% | 2015 |
|---|
| 15, Airedale Road288 m away | 72 m² | 148 m² | +76 m² +106% | 2016 |
|---|
| 8 - 10, Wingfield Street811 m away | 133 m² | 209 m² | +76 m² +57% | 2016 |
|---|
| 25, Oxford Road843 m away | 95 m² | 168 m² | +73 m² +77% | 2021 |
|---|
| 7, Park Crescent547 m away | 153 m² | 226 m² | +73 m² +48% | 2016 |
|---|
| 191, Undercliffe Street607 m away | 182 m² | 255 m² | +73 m² +40% | 2016 |
|---|
| 3, Barmby Road798 m away | 121 m² | 194 m² | +73 m² +60% | 2015 |
|---|
| 79, Lonsdale Street724 m away | 126 m² | 198 m² | +72 m² +57% | 2015 |
|---|
| 11, Portsmouth Avenue159 m away | 117 m² | 186 m² | +69 m² +59% | 2014 |
|---|
| 78, Boldshay Street837 m away | 52 m² | 120 m² | +68 m² +131% | 2015 |
|---|
| 215, Tennyson Place819 m away | 120 m² | 188 m² | +68 m² +57% | 2014 |
|---|
| 29, Falmouth Avenue112 m away | 85 m² | 153 m² | +68 m² +80% | 2013 |
|---|
| 5, Kendra Way404 m away | 72 m² | 139 m² | +67 m² +93% | 2019 |
|---|
| 30, Pollard Lane894 m away | 133 m² | 200 m² | +67 m² +50% | 2013 |
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| 162, Cliffe Road381 m away | 132 m² | 198 m² | +66 m² +50% | 2015 |
|---|
| 30a, Webster Street916 m away | 71 m² | 137 m² | +66 m² +93% | 2015 |
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| 12, Cornwall Terrace993 m away | 119 m² | 185 m² | +66 m² +55% | 2014 |
|---|
| 33, Lupton Street970 m away | 131 m² | 195 m² | +64 m² +49% | 2015 |
|---|
| 63, Nuttall Road541 m away | 78 m² | 141 m² | +63 m² +81% | 2020 |
|---|
| 22, Prospect Road62 m away | 171 m² | 234 m² | +63 m² +37% | 2017 |
|---|
| 10, Harrogate Terrace730 m away | 77 m² | 140 m² | +63 m² +82% | 2016 |
|---|
| 14, Falmouth Avenue112 m away | 77 m² | 140 m² | +63 m² +82% | 2015 |
|---|
| 202, Cliffe Road381 m away | 75 m² | 138 m² | +63 m² +84% | 2014 |
|---|
| 35, Idle Road936 m away | 82 m² | 145 m² | +63 m² +77% | 2014 |
|---|
| 45, Pollard Lane894 m away | 157 m² | 219 m² | +62 m² +39% | 2016 |
|---|
| 65, Pollard Lane894 m away | 265 m² | 327 m² | +62 m² +23% | 2016 |
|---|
| 34, Webster Street978 m away | 74 m² | 136 m² | +62 m² +84% | 2015 |
|---|
| 28, Barlow Street912 m away | 83 m² | 144 m² | +61 m² +73% | 2016 |
|---|
| 17, Undercliffe Lane229 m away | 119 m² | 180 m² | +61 m² +51% | 2015 |
|---|
| 44, Prospect Road116 m away | 84 m² | 144 m² | +60 m² +71% | 2015 |
|---|
| Apartment 8, Silens Works, 29, Peckover Street845 m away | 59 m² | 118 m² | +59 m² +100% | 2022 |
|---|
| 2, Killinghall Grove888 m away | 75 m² | 133 m² | +58 m² +77% | 2026 |
|---|
| 92, Undercliffe Lane606 m away | 114 m² | 172 m² | +58 m² +51% | 2017 |
|---|
| 159, Undercliffe Street607 m away | 156 m² | 214 m² | +58 m² +37% | 2016 |
|---|
| 98, Lonsdale Street703 m away | 79 m² | 137 m² | +58 m² +73% | 2016 |
|---|
| 37, Wingfield Mount756 m away | 102 m² | 160 m² | +58 m² +57% | 2016 |
|---|
| 708, Bolton Road587 m away | 105 m² | 163 m² | +58 m² +55% | 2015 |
|---|
| 191, Tennyson Place819 m away | 165 m² | 223 m² | +58 m² +35% | 2015 |
|---|
| 300, Undercliffe Street607 m away | 189 m² | 246 m² | +57 m² +30% | 2017 |
|---|
| 187, Queens Road933 m away | 82 m² | 139 m² | +57 m² +70% | 2017 |
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| 211, Queens Road933 m away | 97 m² | 154 m² | +57 m² +59% | 2016 |
|---|
| 110, Midland Road862 m away | 109 m² | 166 m² | +57 m² +52% | 2015 |
|---|
| 5, Hinchcliffe Street649 m away | 115 m² | 172 m² | +57 m² +50% | 2014 |
|---|
| 48, Azealea Court745 m away | 69 m² | 126 m² | +57 m² +83% | 2013 |
|---|
| 29, Rylstone Gardens623 m away | 70 m² | 126 m² | +56 m² +80% | 2016 |
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| 11, Rylstone Gardens623 m away | 74 m² | 129 m² | +55 m² +74% | 2024 |
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| Apartment 7, Silens Works, 29, Peckover Street845 m away | 50 m² | 105 m² | +55 m² +110% | 2019 |
|---|
| 180, Cliffe Road381 m away | 97 m² | 152 m² | +55 m² +57% | 2017 |
|---|
| 7a, Springfield Place960 m away | 204 m² | 259 m² | +55 m² +27% | 2017 |
|---|
| 50, Binnie Street894 m away | 85 m² | 140 m² | +55 m² +65% | 2016 |
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| 33, Percival Street983 m away | 44 m² | 99 m² | +55 m² +125% | 2016 |
|---|
| 82, Undercliffe Lane606 m away | 112 m² | 167 m² | +55 m² +49% | 2014 |
|---|
| 6, Binnie Street894 m away | 94 m² | 149 m² | +55 m² +59% | 2014 |
|---|
| 39, Park Crescent547 m away | 159 m² | 213 m² | +54 m² +34% | 2014 |
|---|
| 47, Harewood Street924 m away | 66 m² | 120 m² | +54 m² +82% | 2014 |
|---|
| Flat 28, Equity Chambers, 40, Piccadilly944 m away | 46 m² | 100 m² | +54 m² +117% | 2010 |
|---|
| 8, Hinchcliffe Street649 m away | 129 m² | 182 m² | +53 m² +41% | 2016 |
|---|
| 17, Exmouth Place581 m away | 76 m² | 129 m² | +53 m² +70% | 2015 |
|---|
| 64, Exmouth Place581 m away | 68 m² | 120 m² | +52 m² +76% | 2023 |
|---|
| 78, Cliffe Road381 m away | 129 m² | 181 m² | +52 m² +40% | 2015 |
|---|
| 36, Cliffe Road649 m away | 94 m² | 146 m² | +52 m² +55% | 2015 |
|---|
| 33, Byron Street837 m away | 93 m² | 145 m² | +52 m² +56% | 2014 |
|---|
| 37, Spring Gardens927 m away | 214 m² | 266 m² | +52 m² +24% | 2014 |
|---|
| 8, Barmby Place905 m away | 60 m² | 112 m² | +52 m² +87% | 2013 |
|---|
| 18, Oxford Road939 m away | 60 m² | 111 m² | +51 m² +85% | 2016 |
|---|
| 9, St Augustines Terrace161 m away | 138 m² | 189 m² | +51 m² +37% | 2015 |
|---|
| 128, Harrogate Street671 m away | 128 m² | 179 m² | +51 m² +40% | 2015 |
|---|
| 160, Cliffe Road381 m away | 97 m² | 147 m² | +50 m² +52% | 2016 |
|---|
| 14, Hinchcliffe Street649 m away | 137 m² | 187 m² | +50 m² +36% | 2016 |
|---|
| 261, Otley Road471 m away | 118 m² | 168 m² | +50 m² +42% | 2015 |
|---|
| 22, Wightman Street529 m away | 91 m² | 140 m² | +49 m² +54% | 2016 |
|---|
| 54, Northampton Street104 m away | 117 m² | 166 m² | +49 m² +42% | 2015 |
|---|
| 1, Webster Place855 m away | 79 m² | 128 m² | +49 m² +62% | 2015 |
|---|
| 2, Airedale College Terrace190 m away | 98 m² | 146 m² | +48 m² +49% | 2017 |
|---|
| 70, Southampton Street0 m away | 87 m² | 135 m² | +48 m² +55% | 2015 |
|---|
| 642, Bolton Road587 m away | 71 m² | 119 m² | +48 m² +68% | 2015 |
|---|
| 118, Harrogate Street671 m away | 83 m² | 131 m² | +48 m² +58% | 2015 |
|---|
| 11, Binnie Street894 m away | 110 m² | 158 m² | +48 m² +44% | 2015 |
|---|
| 1, Gainsborough Close796 m away | 75 m² | 122 m² | +47 m² +63% | 2016 |
|---|
| 38, Prospect Road116 m away | 93 m² | 140 m² | +47 m² +51% | 2015 |
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| 8, Westminster Road119 m away | 78 m² | 125 m² | +47 m² +60% | 2015 |
|---|
| 14, Pollard Lane743 m away | 81 m² | 128 m² | +47 m² +58% | 2015 |
|---|
| 192, Barkerend Road689 m away | 149 m² | 194 m² | +45 m² +30% | 2017 |
|---|
| 76, Southampton Street0 m away | 109 m² | 154 m² | +45 m² +41% | 2016 |
|---|
| 163, Undercliffe Street607 m away | 136 m² | 181 m² | +45 m² +33% | 2016 |
|---|
| 72, Northampton Street104 m away | 113 m² | 158 m² | +45 m² +40% | 2015 |
|---|
| 4, Falmouth Avenue112 m away | 101 m² | 146 m² | +45 m² +45% | 2015 |
|---|
| 5, Hillside Terrace555 m away | 62 m² | 107 m² | +45 m² +73% | 2015 |
|---|
| 110, Lonsdale Street703 m away | 105 m² | 150 m² | +45 m² +43% | 2015 |
|---|
| 10, Byron Street837 m away | 66 m² | 111 m² | +45 m² +68% | 2015 |
|---|
| 8, Barlow Street912 m away | 104 m² | 148 m² | +44 m² +42% | 2016 |
|---|
| 49, Stanacre Place79 m away | 88 m² | 132 m² | +44 m² +50% | 2015 |
|---|
| 1, Nuttall Road541 m away | 62 m² | 106 m² | +44 m² +71% | 2015 |
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| 60, Wingfield Street811 m away | 67 m² | 111 m² | +44 m² +66% | 2015 |
|---|
| 84, Boldshay Street837 m away | 56 m² | 99 m² | +43 m² +77% | 2017 |
|---|
| 16, Beech Terrace742 m away | 33 m² | 76 m² | +43 m² +130% | 2016 |
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| 29b, Northallerton Road185 m away | 83 m² | 126 m² | +43 m² +52% | 2015 |
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| 61, Hustler Street706 m away | 131 m² | 174 m² | +43 m² +33% | 2015 |
|---|
| 7, Oxford Road939 m away | 64 m² | 107 m² | +43 m² +67% | 2014 |
|---|
| 24, Percival Street983 m away | 78 m² | 121 m² | +43 m² +55% | 2014 |
|---|
| 72, Cliffe Road381 m away | 84 m² | 126 m² | +42 m² +50% | 2023 |
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| 9, Cranmer Road525 m away | 98 m² | 140 m² | +42 m² +43% | 2016 |
|---|
| 73, Southampton Street0 m away | 88 m² | 130 m² | +42 m² +48% | 2015 |
|---|
| 64, Stanacre Place79 m away | 104 m² | 146 m² | +42 m² +40% | 2015 |
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| 7, Byron Street837 m away | 134 m² | 176 m² | +42 m² +31% | 2015 |
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| 41, Wingfield Street791 m away | 52 m² | 94 m² | +42 m² +81% | 2013 |
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| 15, Idle Road936 m away | 87 m² | 129 m² | +42 m² +48% | 2013 |
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| 20, Heath Road685 m away | 130 m² | 171 m² | +41 m² +32% | 2017 |
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| 70, Sydenham Place575 m away | 96 m² | 137 m² | +41 m² +43% | 2016 |
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| 26, Barlow Street912 m away | 82 m² | 123 m² | +41 m² +50% | 2016 |
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| 28, Westminster Road119 m away | 83 m² | 124 m² | +41 m² +49% | 2014 |
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| 17, Mavis Street978 m away | 48 m² | 89 m² | +41 m² +85% | 2013 |
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| 694, Bolton Road587 m away | 68 m² | 108 m² | +40 m² +59% | 2024 |
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| 39, Falmouth Avenue112 m away | 87 m² | 127 m² | +40 m² +46% | 2017 |
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| 692, Bolton Road587 m away | 104 m² | 144 m² | +40 m² +38% | 2016 |
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| 37, Falmouth Avenue112 m away | 100 m² | 140 m² | +40 m² +40% | 2015 |
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| 716, Bolton Road587 m away | 95 m² | 135 m² | +40 m² +42% | 2015 |
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| 20, Fernbank Road693 m away | 111 m² | 151 m² | +40 m² +36% | 2015 |
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| 1, Park Crescent547 m away | 166 m² | 206 m² | +40 m² +24% | 2013 |
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| 2, Falmouth Avenue112 m away | 86 m² | 125 m² | +39 m² +45% | 2016 |
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| 15, Portsmouth Avenue159 m away | 90 m² | 129 m² | +39 m² +43% | 2015 |
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| 31, Pollard Lane743 m away | 210 m² | 249 m² | +39 m² +19% | 2015 |
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| 102, Lonsdale Street703 m away | 104 m² | 143 m² | +39 m² +38% | 2014 |
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| 33, Idle Road936 m away | 105 m² | 144 m² | +39 m² +37% | 2014 |
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| 11, St Augustines Terrace161 m away | 174 m² | 212 m² | +38 m² +22% | 2016 |
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| 55, Harrogate Street553 m away | 54 m² | 92 m² | +38 m² +70% | 2016 |
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| 2, Hillside Terrace555 m away | 118 m² | 156 m² | +38 m² +32% | 2016 |
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| 17, Peel Park Terrace955 m away | 72 m² | 110 m² | +38 m² +53% | 2016 |
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| 18, Harrogate Terrace730 m away | 72 m² | 110 m² | +38 m² +53% | 2015 |
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| 82, Hustler Street706 m away | 93 m² | 131 m² | +38 m² +41% | 2014 |
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| 107, Sydenham Place575 m away | 77 m² | 115 m² | +38 m² +49% | 2013 |
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| 61, Stanacre Place79 m away | 67 m² | 104 m² | +37 m² +55% | 2018 |
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| 8, Portsmouth Avenue159 m away | 109 m² | 146 m² | +37 m² +34% | 2017 |
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| 49, Northampton Street27 m away | 40 m² | 77 m² | +37 m² +93% | 2016 |
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| 42, Westminster Road119 m away | 92 m² | 129 m² | +37 m² +40% | 2016 |
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| 53, Harrogate Street553 m away | 63 m² | 100 m² | +37 m² +59% | 2016 |
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| 10, Fernbank Road693 m away | 64 m² | 101 m² | +37 m² +58% | 2016 |
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| 68, Percival Street983 m away | 69 m² | 106 m² | +37 m² +54% | 2016 |
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| 46, Prospect Road116 m away | 59 m² | 96 m² | +37 m² +63% | 2015 |
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| 18, Byron Street837 m away | 128 m² | 165 m² | +37 m² +29% | 2015 |
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| 5, Fernbank Road693 m away | 123 m² | 160 m² | +37 m² +30% | 2014 |
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| 26, Maudsley Street979 m away | 53 m² | 89 m² | +36 m² +68% | 2019 |
|---|
| 60, Northampton Street104 m away | 109 m² | 145 m² | +36 m² +33% | 2016 |
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| 26, Prospect Road116 m away | 98 m² | 134 m² | +36 m² +37% | 2016 |
|---|
| 17, Nuttall Road541 m away | 80 m² | 116 m² | +36 m² +45% | 2016 |
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| 18, Beech Terrace742 m away | 78 m² | 114 m² | +36 m² +46% | 2016 |
|---|
| 13, Barlow Street912 m away | 88 m² | 124 m² | +36 m² +41% | 2016 |
|---|
| 104, Lonsdale Street703 m away | 102 m² | 138 m² | +36 m² +35% | 2015 |
|---|
| 12, Webster Street916 m away | 139 m² | 175 m² | +36 m² +26% | 2015 |
|---|
| 88, Cliffe Road381 m away | 70 m² | 106 m² | +36 m² +51% | 2013 |
|---|
| 22, Exmouth Place581 m away | 80 m² | 115 m² | +35 m² +44% | 2022 |
|---|
| 30, Portsmouth Avenue159 m away | 87 m² | 122 m² | +35 m² +40% | 2016 |
|---|
| 29, Mavis Street978 m away | 44 m² | 79 m² | +35 m² +80% | 2016 |
|---|
| 47, Percival Street983 m away | 79 m² | 114 m² | +35 m² +44% | 2016 |
|---|
| 40, Exmouth Place581 m away | 98 m² | 133 m² | +35 m² +36% | 2015 |
|---|
| 16, Byron Street837 m away | 81 m² | 116 m² | +35 m² +43% | 2013 |
|---|
| 30, Westminster Terrace148 m away | 94 m² | 128 m² | +34 m² +36% | 2016 |
|---|
| 15, Hillside Terrace555 m away | 51 m² | 85 m² | +34 m² +67% | 2016 |
|---|
| 46, Webster Street978 m away | 102 m² | 136 m² | +34 m² +33% | 2015 |
|---|
| 47, Maudsley Street979 m away | 77 m² | 111 m² | +34 m² +44% | 2015 |
|---|
| Hockney Court, 2, Hallgate868 m away | 186 m² | 220 m² | +34 m² +18% | 2012 |
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| 102, Sycamore Close285 m away | 58 m² | 91 m² | +33 m² +57% | 2017 |
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| 32, Wingfield Street811 m away | 66 m² | 99 m² | +33 m² +50% | 2017 |
|---|
| 76, Northampton Street104 m away | 101 m² | 134 m² | +33 m² +33% | 2016 |
|---|
| 82, Cliffe Road381 m away | 110 m² | 143 m² | +33 m² +30% | 2016 |
|---|
| 11, Fernbank Road693 m away | 158 m² | 191 m² | +33 m² +21% | 2016 |
|---|
| 49, Lupton Street970 m away | 94 m² | 127 m² | +33 m² +35% | 2016 |
|---|
| 650, Bolton Road587 m away | 71 m² | 104 m² | +33 m² +46% | 2015 |
|---|
| 100, Harewood Street924 m away | 52 m² | 85 m² | +33 m² +63% | 2015 |
|---|
| 49, Harewood Street924 m away | 67 m² | 100 m² | +33 m² +49% | 2014 |
|---|
| 11, Lowther Street935 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
|---|
| 15, Westminster Terrace148 m away | 81 m² | 113 m² | +32 m² +40% | 2016 |
|---|
| 21, Wightman Street529 m away | 94 m² | 126 m² | +32 m² +34% | 2016 |
|---|
| 9, Undercliffe Lane229 m away | 112 m² | 144 m² | +32 m² +29% | 2015 |
|---|
| 82, Boldshay Street837 m away | 75 m² | 107 m² | +32 m² +43% | 2015 |
|---|
| 75, Sydenham Place575 m away | 92 m² | 124 m² | +32 m² +35% | 2014 |
|---|
| 54, Azealea Court745 m away | 69 m² | 100 m² | +31 m² +45% | 2021 |
|---|
| 21, Pollard Lane743 m away | 126 m² | 157 m² | +31 m² +25% | 2017 |
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| 15, Cornwall Terrace993 m away | 157 m² | 188 m² | +31 m² +20% | 2017 |
|---|
| 3, Cornwall Terrace993 m away | 134 m² | 165 m² | +31 m² +23% | 2017 |
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| 10, Falmouth Avenue112 m away | 83 m² | 114 m² | +31 m² +37% | 2016 |
|---|
| 1, Westminster Road119 m away | 127 m² | 158 m² | +31 m² +24% | 2016 |
|---|
| 15, Wightman Street529 m away | 124 m² | 155 m² | +31 m² +25% | 2016 |
|---|
| 12, Wightman Street529 m away | 77 m² | 108 m² | +31 m² +40% | 2016 |
|---|
| 18, Westfield Terrace746 m away | 88 m² | 119 m² | +31 m² +35% | 2016 |
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