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 9LA
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 Street622 m away | 90 m² | 219 m² | +129 m² +143% | 2015 |
| 99, Fitzroy Road569 m away | 79 m² | 183 m² | +104 m² +132% | 2015 |
| 46 - 48, Thryberg Street53 m away | 74 m² | 175 m² | +101 m² +136% | 2014 |
| 28, Sandford Road747 m away | 84 m² | 185 m² | +101 m² +120% | 2014 |
| 20, Wellands Terrace900 m away | 85 m² | 185 m² | +100 m² +118% | 2014 |
| 10, Sandford Road747 m away | 83 m² | 181 m² | +98 m² +118% | 2015 |
| 60, Sandford Road747 m away | 86 m² | 181 m² | +95 m² +110% | 2015 |
| 67 - 69, Sandford Road771 m away | 75 m² | 169 m² | +94 m² +125% | 2013 |
| 111 - 113, Folkestone Street836 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.
| 78 m² |
| 168 m² |
| +90 m² +115% |
| 2015 |
| 89, Maidstone Street860 m away | 96 m² | 184 m² | +88 m² +92% | 2015 |
|---|
| 12, Planetrees Road943 m away | 86 m² | 174 m² | +88 m² +102% | 2014 |
|---|
| 329 - 331, Barkerend Road577 m away | 220 m² | 306 m² | +86 m² +39% | 2015 |
|---|
| 96, Heath Terrace542 m away | 80 m² | 163 m² | +83 m² +104% | 2017 |
|---|
| 11, Hinchcliffe Street986 m away | 103 m² | 186 m² | +83 m² +81% | 2015 |
|---|
| 22, Acton Street932 m away | 66 m² | 147 m² | +81 m² +123% | 2015 |
|---|
| 44, Lonsdale Street673 m away | 65 m² | 146 m² | +81 m² +125% | 2014 |
|---|
| 144, Maidstone Street860 m away | 84 m² | 163 m² | +79 m² +94% | 2017 |
|---|
| 38, Chelmsford Terrace976 m away | 110 m² | 189 m² | +79 m² +72% | 2017 |
|---|
| 99, Heath Terrace533 m away | 97 m² | 175 m² | +78 m² +80% | 2017 |
|---|
| 8 - 10, Wingfield Street703 m away | 133 m² | 209 m² | +76 m² +57% | 2016 |
|---|
| 77, Harewood Street371 m away | 91 m² | 166 m² | +75 m² +82% | 2015 |
|---|
| 142, Maidstone Street860 m away | 78 m² | 152 m² | +74 m² +95% | 2014 |
|---|
| 124, Gladstone Street689 m away | 95 m² | 168 m² | +73 m² +77% | 2015 |
|---|
| 79, Lonsdale Street716 m away | 126 m² | 198 m² | +72 m² +57% | 2015 |
|---|
| 125, Ventnor Street0 m away | 64 m² | 134 m² | +70 m² +109% | 2014 |
|---|
| 120, Maidstone Street860 m away | 75 m² | 145 m² | +70 m² +93% | 2014 |
|---|
| 68, Acton Street932 m away | 54 m² | 124 m² | +70 m² +130% | 2014 |
|---|
| 78, Boldshay Street572 m away | 52 m² | 120 m² | +68 m² +131% | 2015 |
|---|
| 103, Folkestone Street836 m away | 66 m² | 134 m² | +68 m² +103% | 2015 |
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| 215, Tennyson Place807 m away | 120 m² | 188 m² | +68 m² +57% | 2014 |
|---|
| 5, Kendra Way781 m away | 72 m² | 139 m² | +67 m² +93% | 2019 |
|---|
| 30a, Webster Street515 m away | 71 m² | 137 m² | +66 m² +93% | 2015 |
|---|
| 129, Maidstone Street860 m away | 74 m² | 140 m² | +66 m² +89% | 2015 |
|---|
| 47, Amberley Street649 m away | 61 m² | 126 m² | +65 m² +107% | 2013 |
|---|
| 63, Nuttall Road623 m away | 78 m² | 141 m² | +63 m² +81% | 2020 |
|---|
| 358, Barkerend Road822 m away | 91 m² | 154 m² | +63 m² +69% | 2016 |
|---|
| 34, Webster Street513 m away | 74 m² | 136 m² | +62 m² +84% | 2015 |
|---|
| 50, Acton Street932 m away | 55 m² | 117 m² | +62 m² +113% | 2014 |
|---|
| 79, Thursby Street241 m away | 66 m² | 127 m² | +61 m² +92% | 2017 |
|---|
| 132, Harewood Street371 m away | 65 m² | 126 m² | +61 m² +94% | 2016 |
|---|
| 28, Barlow Street458 m away | 83 m² | 144 m² | +61 m² +73% | 2016 |
|---|
| 104, Carrington Street883 m away | 88 m² | 149 m² | +61 m² +69% | 2015 |
|---|
| 69, Heath Terrace533 m away | 127 m² | 187 m² | +60 m² +47% | 2016 |
|---|
| 136, Rochester Street824 m away | 140 m² | 200 m² | +60 m² +43% | 2015 |
|---|
| 97, Carrington Street883 m away | 81 m² | 141 m² | +60 m² +74% | 2015 |
|---|
| Apartment 8, Silens Works, 29, Peckover Street601 m away | 59 m² | 118 m² | +59 m² +100% | 2022 |
|---|
| 82, Seaton Street267 m away | 55 m² | 114 m² | +59 m² +107% | 2014 |
|---|
| 2, Greenhill Street797 m away | 41 m² | 99 m² | +58 m² +141% | 2017 |
|---|
| 98, Lonsdale Street823 m away | 79 m² | 137 m² | +58 m² +73% | 2016 |
|---|
| 37, Wingfield Mount837 m away | 102 m² | 160 m² | +58 m² +57% | 2016 |
|---|
| 191, Tennyson Place807 m away | 165 m² | 223 m² | +58 m² +35% | 2015 |
|---|
| 33, Knowsley Street30 m away | 75 m² | 133 m² | +58 m² +77% | 2014 |
|---|
| 123, Maidstone Street860 m away | 97 m² | 155 m² | +58 m² +60% | 2014 |
|---|
| 53, Rufford Street820 m away | 69 m² | 126 m² | +57 m² +83% | 2016 |
|---|
| 5, Hinchcliffe Street986 m away | 115 m² | 172 m² | +57 m² +50% | 2014 |
|---|
| 48, Azealea Court543 m away | 69 m² | 126 m² | +57 m² +83% | 2013 |
|---|
| 8, Curzon Road683 m away | 124 m² | 180 m² | +56 m² +45% | 2016 |
|---|
| 51, Thursby Street241 m away | 44 m² | 100 m² | +56 m² +127% | 2015 |
|---|
| 21, Seaton Street267 m away | 86 m² | 142 m² | +56 m² +65% | 2015 |
|---|
| 128, Folkestone Street836 m away | 68 m² | 124 m² | +56 m² +82% | 2015 |
|---|
| 12, Folkestone Street637 m away | 66 m² | 121 m² | +55 m² +83% | 2023 |
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| Apartment 7, Silens Works, 29, Peckover Street601 m away | 50 m² | 105 m² | +55 m² +110% | 2019 |
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| 107, Harewood Street371 m away | 112 m² | 167 m² | +55 m² +49% | 2017 |
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| 33, Percival Street177 m away | 44 m² | 99 m² | +55 m² +125% | 2016 |
|---|
| 50, Binnie Street402 m away | 85 m² | 140 m² | +55 m² +65% | 2016 |
|---|
| 6, Binnie Street402 m away | 94 m² | 149 m² | +55 m² +59% | 2014 |
|---|
| 140, Gladstone Street689 m away | 89 m² | 143 m² | +54 m² +61% | 2016 |
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| 105, Lapage Street939 m away | 103 m² | 157 m² | +54 m² +52% | 2015 |
|---|
| 61, Rochester Street982 m away | 134 m² | 188 m² | +54 m² +40% | 2015 |
|---|
| 47, Harewood Street368 m away | 66 m² | 120 m² | +54 m² +82% | 2014 |
|---|
| 23, Stamford Street779 m away | 105 m² | 158 m² | +53 m² +50% | 2016 |
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| 8, Hinchcliffe Street986 m away | 129 m² | 182 m² | +53 m² +41% | 2016 |
|---|
| 47, Steadman Terrace443 m away | 82 m² | 134 m² | +52 m² +63% | 2017 |
|---|
| 76, Gladstone Street622 m away | 107 m² | 159 m² | +52 m² +49% | 2015 |
|---|
| 108, Maidstone Street860 m away | 98 m² | 150 m² | +52 m² +53% | 2015 |
|---|
| 28, Thursby Street241 m away | 74 m² | 126 m² | +52 m² +70% | 2014 |
|---|
| 33, Byron Street716 m away | 93 m² | 145 m² | +52 m² +56% | 2014 |
|---|
| 35, Stamford Street779 m away | 96 m² | 147 m² | +51 m² +53% | 2015 |
|---|
| 127, Ventnor Street0 m away | 64 m² | 115 m² | +51 m² +80% | 2014 |
|---|
| 62, Gladstone Street622 m away | 79 m² | 130 m² | +51 m² +65% | 2014 |
|---|
| 63, Sandford Road771 m away | 93 m² | 143 m² | +50 m² +54% | 2016 |
|---|
| 14, Hinchcliffe Street986 m away | 137 m² | 187 m² | +50 m² +36% | 2016 |
|---|
| 108, Folkestone Street836 m away | 67 m² | 117 m² | +50 m² +75% | 2014 |
|---|
| 115, Heath Terrace533 m away | 82 m² | 131 m² | +49 m² +60% | 2016 |
|---|
| 241, Amberley Street829 m away | 97 m² | 146 m² | +49 m² +51% | 2016 |
|---|
| 80, Folkestone Street836 m away | 88 m² | 137 m² | +49 m² +56% | 2016 |
|---|
| 1, Webster Place393 m away | 79 m² | 128 m² | +49 m² +62% | 2015 |
|---|
| 74, Curzon Road530 m away | 45 m² | 94 m² | +49 m² +109% | 2015 |
|---|
| 56, Folkestone Street718 m away | 88 m² | 137 m² | +49 m² +56% | 2015 |
|---|
| 147, Folkestone Street836 m away | 66 m² | 115 m² | +49 m² +74% | 2015 |
|---|
| 31, Thursby Street241 m away | 52 m² | 101 m² | +49 m² +94% | 2014 |
|---|
| 14, Gladstone Street622 m away | 149 m² | 198 m² | +49 m² +33% | 2013 |
|---|
| 186, Gladstone Street809 m away | 84 m² | 133 m² | +49 m² +58% | 2013 |
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| 63, Thursby Street241 m away | 52 m² | 100 m² | +48 m² +92% | 2015 |
|---|
| 11, Binnie Street402 m away | 110 m² | 158 m² | +48 m² +44% | 2015 |
|---|
| 178, Gladstone Street809 m away | 89 m² | 137 m² | +48 m² +54% | 2015 |
|---|
| 218, Gladstone Street809 m away | 75 m² | 122 m² | +47 m² +63% | 2015 |
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| 191, Amberley Street829 m away | 92 m² | 139 m² | +47 m² +51% | 2015 |
|---|
| 59, Upper Seymour Street45 m away | 58 m² | 105 m² | +47 m² +81% | 2014 |
|---|
| 68, Rufford Street828 m away | 43 m² | 89 m² | +46 m² +107% | 2016 |
|---|
| 21, Curzon Road683 m away | 83 m² | 129 m² | +46 m² +55% | 2014 |
|---|
| 192, Barkerend Road448 m away | 149 m² | 194 m² | +45 m² +30% | 2017 |
|---|
| 5, Hillside Terrace592 m away | 62 m² | 107 m² | +45 m² +73% | 2015 |
|---|
| 128, Gladstone Street689 m away | 104 m² | 149 m² | +45 m² +43% | 2015 |
|---|
| 10, Byron Street716 m away | 66 m² | 111 m² | +45 m² +68% | 2015 |
|---|
| 15, Fitzroy Road732 m away | 90 m² | 135 m² | +45 m² +50% | 2015 |
|---|
| 110, Lonsdale Street823 m away | 105 m² | 150 m² | +45 m² +43% | 2015 |
|---|
| 124, Carrington Street883 m away | 82 m² | 127 m² | +45 m² +55% | 2014 |
|---|
| 41, Steadman Terrace443 m away | 99 m² | 143 m² | +44 m² +44% | 2017 |
|---|
| 8, Barlow Street458 m away | 104 m² | 148 m² | +44 m² +42% | 2016 |
|---|
| 66, Seaton Street267 m away | 44 m² | 88 m² | +44 m² +100% | 2015 |
|---|
| 364, Harewood Street546 m away | 44 m² | 88 m² | +44 m² +100% | 2015 |
|---|
| 1, Nuttall Road623 m away | 62 m² | 106 m² | +44 m² +71% | 2015 |
|---|
| 60, Wingfield Street703 m away | 67 m² | 111 m² | +44 m² +66% | 2015 |
|---|
| 84, Boldshay Street572 m away | 56 m² | 99 m² | +43 m² +77% | 2017 |
|---|
| 16, Beech Terrace938 m away | 33 m² | 76 m² | +43 m² +130% | 2016 |
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| 26, Irwell Street950 m away | 81 m² | 124 m² | +43 m² +53% | 2016 |
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| 100, Curzon Road530 m away | 75 m² | 118 m² | +43 m² +57% | 2015 |
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| 117, Carrington Street883 m away | 92 m² | 135 m² | +43 m² +47% | 2015 |
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| 24, Percival Street177 m away | 78 m² | 121 m² | +43 m² +55% | 2014 |
|---|
| 1, Folkestone Street637 m away | 62 m² | 105 m² | +43 m² +69% | 2014 |
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| 48, Rochester Street982 m away | 58 m² | 101 m² | +43 m² +74% | 2014 |
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| 43, Steadman Terrace443 m away | 72 m² | 114 m² | +42 m² +58% | 2017 |
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| 45, Upper Seymour Street45 m away | 119 m² | 161 m² | +42 m² +35% | 2016 |
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| 90, Curzon Road530 m away | 78 m² | 120 m² | +42 m² +54% | 2015 |
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| 7, Byron Street716 m away | 134 m² | 176 m² | +42 m² +31% | 2015 |
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| 41, Wingfield Street683 m away | 52 m² | 94 m² | +42 m² +81% | 2013 |
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| 20, Steadman Terrace443 m away | 106 m² | 147 m² | +41 m² +39% | 2016 |
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| 26, Barlow Street458 m away | 82 m² | 123 m² | +41 m² +50% | 2016 |
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| 21, Wellands Terrace900 m away | 90 m² | 131 m² | +41 m² +46% | 2015 |
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| 55, Upper Seymour Street45 m away | 109 m² | 150 m² | +41 m² +38% | 2013 |
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| 17, Mavis Street285 m away | 48 m² | 89 m² | +41 m² +85% | 2013 |
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| 155, Gladstone Street787 m away | 90 m² | 131 m² | +41 m² +46% | 2013 |
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| 106, Curzon Road530 m away | 100 m² | 140 m² | +40 m² +40% | 2016 |
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| 118, Amberley Street896 m away | 136 m² | 176 m² | +40 m² +29% | 2016 |
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| 117, Rochester Street824 m away | 62 m² | 102 m² | +40 m² +65% | 2015 |
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| 10, Steadman Terrace443 m away | 101 m² | 140 m² | +39 m² +39% | 2016 |
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| 27, Wellands Terrace900 m away | 83 m² | 122 m² | +39 m² +47% | 2015 |
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| 25, Sandford Road771 m away | 86 m² | 125 m² | +39 m² +45% | 2014 |
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| 102, Lonsdale Street823 m away | 104 m² | 143 m² | +39 m² +38% | 2014 |
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| 8, Fitzroy Road712 m away | 97 m² | 135 m² | +38 m² +39% | 2024 |
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| 59, Granton Street965 m away | 87 m² | 125 m² | +38 m² +44% | 2022 |
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| 2, Hillside Terrace592 m away | 118 m² | 156 m² | +38 m² +32% | 2016 |
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| 91, Carrington Street883 m away | 94 m² | 132 m² | +38 m² +40% | 2016 |
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| 212, Folkestone Street984 m away | 88 m² | 126 m² | +38 m² +43% | 2016 |
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| 39, Upper Seymour Street45 m away | 96 m² | 134 m² | +38 m² +40% | 2015 |
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| 102, Heath Terrace542 m away | 80 m² | 118 m² | +38 m² +48% | 2015 |
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| 17, Fitzroy Road732 m away | 90 m² | 128 m² | +38 m² +42% | 2015 |
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| 118, Carrington Street883 m away | 80 m² | 118 m² | +38 m² +48% | 2015 |
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| 31, Stamford Street779 m away | 108 m² | 146 m² | +38 m² +35% | 2014 |
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| 384, Barkerend Road926 m away | 93 m² | 130 m² | +37 m² +40% | 2017 |
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| 41, Knowsley Street30 m away | 63 m² | 100 m² | +37 m² +59% | 2016 |
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| 68, Percival Street177 m away | 69 m² | 106 m² | +37 m² +54% | 2016 |
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| 136, Maidstone Street860 m away | 95 m² | 132 m² | +37 m² +39% | 2016 |
|---|
| 54, Gladstone Street622 m away | 93 m² | 130 m² | +37 m² +40% | 2015 |
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| 18, Byron Street716 m away | 128 m² | 165 m² | +37 m² +29% | 2015 |
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| 1, Fitzroy Road732 m away | 145 m² | 182 m² | +37 m² +26% | 2015 |
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| 109, Maidstone Street860 m away | 107 m² | 144 m² | +37 m² +35% | 2015 |
|---|
| 16, Wellands Terrace900 m away | 112 m² | 149 m² | +37 m² +33% | 2015 |
|---|
| 46, Sandford Road747 m away | 60 m² | 97 m² | +37 m² +62% | 2014 |
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| 26, Maudsley Street153 m away | 53 m² | 89 m² | +36 m² +68% | 2019 |
|---|
| 13, Barlow Street458 m away | 88 m² | 124 m² | +36 m² +41% | 2016 |
|---|
| 98, Heath Terrace542 m away | 89 m² | 125 m² | +36 m² +40% | 2016 |
|---|
| 17, Nuttall Road623 m away | 80 m² | 116 m² | +36 m² +45% | 2016 |
|---|
| 11, Stamford Street779 m away | 55 m² | 91 m² | +36 m² +65% | 2016 |
|---|
| 167, Amberley Street829 m away | 99 m² | 135 m² | +36 m² +36% | 2016 |
|---|
| 18, Beech Terrace938 m away | 78 m² | 114 m² | +36 m² +46% | 2016 |
|---|
| 8, Chelmsford Terrace976 m away | 89 m² | 125 m² | +36 m² +40% | 2016 |
|---|
| 12, Webster Street515 m away | 139 m² | 175 m² | +36 m² +26% | 2015 |
|---|
| 104, Lonsdale Street823 m away | 102 m² | 138 m² | +36 m² +35% | 2015 |
|---|
| 62, Granton Street965 m away | 61 m² | 96 m² | +35 m² +57% | 2017 |
|---|
| 128, Ventnor Street0 m away | 56 m² | 91 m² | +35 m² +63% | 2016 |
|---|
| 47, Percival Street177 m away | 79 m² | 114 m² | +35 m² +44% | 2016 |
|---|
| 29, Mavis Street285 m away | 44 m² | 79 m² | +35 m² +80% | 2016 |
|---|
| 397, Harewood Street617 m away | 108 m² | 143 m² | +35 m² +32% | 2016 |
|---|
| 330, Barkerend Road772 m away | 111 m² | 146 m² | +35 m² +32% | 2016 |
|---|
| 13, Thursby Street241 m away | 65 m² | 100 m² | +35 m² +54% | 2015 |
|---|
| 3, Folkestone Street637 m away | 55 m² | 90 m² | +35 m² +64% | 2015 |
|---|
| 9, Lapage Street823 m away | 54 m² | 89 m² | +35 m² +65% | 2015 |
|---|
| 156, Folkestone Street984 m away | 117 m² | 152 m² | +35 m² +30% | 2015 |
|---|
| 34, Rochester Street982 m away | 66 m² | 101 m² | +35 m² +53% | 2014 |
|---|
| 124, Ventnor Street0 m away | 28 m² | 63 m² | +35 m² +125% | 2013 |
|---|
| 16, Byron Street716 m away | 81 m² | 116 m² | +35 m² +43% | 2013 |
|---|
| 23, Thryberg Street53 m away | 80 m² | 114 m² | +34 m² +43% | 2017 |
|---|
| 176, Gladstone Street809 m away | 112 m² | 146 m² | +34 m² +30% | 2017 |
|---|
| 90, Seaton Street267 m away | 64 m² | 98 m² | +34 m² +53% | 2016 |
|---|
| 15, Hillside Terrace592 m away | 51 m² | 85 m² | +34 m² +67% | 2016 |
|---|
| 58, Acton Street932 m away | 87 m² | 121 m² | +34 m² +39% | 2016 |
|---|
| 54, Thryberg Street53 m away | 69 m² | 103 m² | +34 m² +49% | 2015 |
|---|
| 47, Maudsley Street153 m away | 77 m² | 111 m² | +34 m² +44% | 2015 |
|---|
| 71, Thursby Street241 m away | 66 m² | 100 m² | +34 m² +52% | 2015 |
|---|
| 109, Harewood Street371 m away | 66 m² | 100 m² | +34 m² +52% | 2015 |
|---|
| 46, Webster Street513 m away | 102 m² | 136 m² | +34 m² +33% | 2015 |
|---|
| 33, Stamford Street779 m away | 104 m² | 138 m² | +34 m² +33% | 2015 |
|---|
| 489, Harewood Street813 m away | 57 m² | 91 m² | +34 m² +60% | 2015 |
|---|
| 22, Wellands Terrace900 m away | 84 m² | 118 m² | +34 m² +40% | 2015 |
|---|
| 24, Sewell Road465 m away | 66 m² | 100 m² | +34 m² +52% | 2014 |
|---|
| 59, Curzon Road683 m away | 78 m² | 112 m² | +34 m² +44% | 2013 |
|---|
| 486, Harewood Street761 m away | 100 m² | 134 m² | +34 m² +34% | 2013 |
|---|
| 3, Chelmsford Terrace923 m away | 112 m² | 146 m² | +34 m² +30% | 2013 |
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