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 BD21 1EY
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 |
|---|---|---|---|---|
| 62, Devonshire Street938 m away | 152 m² | 311 m² | +159 m² +105% | 2016 |
| 102, Malsis Road354 m away | 189 m² | 340 m² | +151 m² +80% | 2014 |
| 11, Selborne Grove210 m away | 164 m² | 285 m² | +121 m² +74% | 2014 |
| 50, Queens Road83 m away | 82 m² | 188 m² | +106 m² +129% | 2023 |
| 83, Devonshire Street902 m away | 294 m² | 399 m² | +105 m² +36% | 2017 |
| The Coach House, Hainworth Wood Road837 m away | 155 m² | 252 m² | +97 m² +63% | 2023 |
| 20, Acres Street212 m away | 91 m² | 188 m² | +97 m² +107% | 2014 |
| 8, Belgrave Road943 m away | 88 m² | 178 m² | +90 m² +102% | 2022 |
| 81, Devonshire Street902 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.
| 158 m² |
| 246 m² |
| +88 m² +56% |
| 2013 |
| 49, Rawling Street279 m away | 97 m² | 180 m² | +83 m² +86% | 2016 |
|---|
| 35, Malsis Road0 m away | 164 m² | 246 m² | +82 m² +50% | 2016 |
|---|
| 16, Broomfield Road999 m away | 65 m² | 145 m² | +80 m² +123% | 2014 |
|---|
| 49, Devonshire Street West887 m away | 89 m² | 167 m² | +78 m² +88% | 2014 |
|---|
| 4, Westburn Avenue735 m away | 77 m² | 154 m² | +77 m² +100% | 2015 |
|---|
| 120, Malsis Road354 m away | 81 m² | 158 m² | +77 m² +95% | 2014 |
|---|
| 104, Malsis Road354 m away | 213 m² | 289 m² | +76 m² +36% | 2014 |
|---|
| 49, Grafton Road403 m away | 181 m² | 256 m² | +75 m² +41% | 2015 |
|---|
| 1, Malsis Crescent433 m away | 83 m² | 158 m² | +75 m² +90% | 2015 |
|---|
| 48, Malsis Road120 m away | 157 m² | 230 m² | +73 m² +46% | 2015 |
|---|
| 28, Kensington Street209 m away | 73 m² | 145 m² | +72 m² +99% | 2017 |
|---|
| 57, Devonshire Street902 m away | 122 m² | 193 m² | +71 m² +58% | 2015 |
|---|
| 160, Spencer Street989 m away | 94 m² | 161 m² | +67 m² +71% | 2015 |
|---|
| 105, Devonshire Street948 m away | 67 m² | 134 m² | +67 m² +100% | 2014 |
|---|
| 100, Malsis Road354 m away | 231 m² | 296 m² | +65 m² +28% | 2016 |
|---|
| 67, Devonshire Street West865 m away | 52 m² | 114 m² | +62 m² +119% | 2016 |
|---|
| 48, Devonshire Street938 m away | 212 m² | 273 m² | +61 m² +29% | 2017 |
|---|
| 130, Malsis Road354 m away | 125 m² | 186 m² | +61 m² +49% | 2014 |
|---|
| 84, Spencer Street971 m away | 88 m² | 148 m² | +60 m² +68% | 2017 |
|---|
| 84, Malsis Road215 m away | 227 m² | 286 m² | +59 m² +26% | 2017 |
|---|
| 4, Ward Street258 m away | 90 m² | 148 m² | +58 m² +64% | 2016 |
|---|
| 78, Spencer Street971 m away | 95 m² | 153 m² | +58 m² +61% | 2015 |
|---|
| 47, Victoria Road165 m away | 77 m² | 135 m² | +58 m² +75% | 2014 |
|---|
| 55, Malsis Road0 m away | 89 m² | 146 m² | +57 m² +64% | 2014 |
|---|
| 56, Halifax Road884 m away | 71 m² | 128 m² | +57 m² +80% | 2009 |
|---|
| 3, Hainworth Wood Road North628 m away | 62 m² | 118 m² | +56 m² +90% | 2025 |
|---|
| 19, Worthville Close649 m away | 99 m² | 155 m² | +56 m² +57% | 2016 |
|---|
| 112, Malsis Road354 m away | 146 m² | 202 m² | +56 m² +38% | 2014 |
|---|
| 24, Paget Street941 m away | 79 m² | 134 m² | +55 m² +70% | 2015 |
|---|
| 91, Devonshire Street West865 m away | 99 m² | 153 m² | +54 m² +55% | 2021 |
|---|
| 14, Gladstone Street397 m away | 84 m² | 138 m² | +54 m² +64% | 2016 |
|---|
| 126, Fell Lane763 m away | 78 m² | 130 m² | +52 m² +67% | 2020 |
|---|
| 13, Edensor Road935 m away | 90 m² | 142 m² | +52 m² +58% | 2017 |
|---|
| 89, Grafton Road403 m away | 140 m² | 191 m² | +51 m² +36% | 2015 |
|---|
| 32, Gladstone Street397 m away | 74 m² | 125 m² | +51 m² +69% | 2013 |
|---|
| 43, Selborne Grove210 m away | 111 m² | 161 m² | +50 m² +45% | 2017 |
|---|
| 1, Oxford Street465 m away | 53 m² | 103 m² | +50 m² +94% | 2016 |
|---|
| 55, Catherine Street62 m away | 51 m² | 101 m² | +50 m² +98% | 2014 |
|---|
| 14, Rutland Street65 m away | 88 m² | 137 m² | +49 m² +56% | 2016 |
|---|
| 57, Victoria Road223 m away | 98 m² | 147 m² | +49 m² +50% | 2016 |
|---|
| 11, Drewry Road943 m away | 89 m² | 138 m² | +49 m² +55% | 2016 |
|---|
| 66, Mannville Road484 m away | 139 m² | 188 m² | +49 m² +35% | 2014 |
|---|
| 67, Grafton Road403 m away | 95 m² | 143 m² | +48 m² +51% | 2022 |
|---|
| 6, Apsley Street184 m away | 95 m² | 142 m² | +47 m² +49% | 2017 |
|---|
| 13, Grafton Road228 m away | 122 m² | 169 m² | +47 m² +39% | 2016 |
|---|
| 59, Victoria Road223 m away | 102 m² | 148 m² | +46 m² +45% | 2015 |
|---|
| 184, Spencer Street989 m away | 56 m² | 102 m² | +46 m² +82% | 2015 |
|---|
| 126, Malsis Road354 m away | 155 m² | 200 m² | +45 m² +29% | 2014 |
|---|
| 75, Catherine Street62 m away | 83 m² | 127 m² | +44 m² +53% | 2015 |
|---|
| 26, Mannville Road435 m away | 113 m² | 157 m² | +44 m² +39% | 2015 |
|---|
| 72, Catherine Street62 m away | 94 m² | 138 m² | +44 m² +47% | 2014 |
|---|
| 2, Cross Lister Street424 m away | 66 m² | 110 m² | +44 m² +67% | 2009 |
|---|
| 12, Ward Street258 m away | 89 m² | 132 m² | +43 m² +48% | 2017 |
|---|
| 17, Sladen Street968 m away | 124 m² | 167 m² | +43 m² +35% | 2017 |
|---|
| 61, Catherine Street62 m away | 81 m² | 124 m² | +43 m² +53% | 2015 |
|---|
| 154, Devonshire Street974 m away | 104 m² | 147 m² | +43 m² +41% | 2015 |
|---|
| 95, Grafton Road403 m away | 92 m² | 135 m² | +43 m² +47% | 2014 |
|---|
| 101, Grafton Road403 m away | 98 m² | 140 m² | +42 m² +43% | 2026 |
|---|
| 30, Kensington Street209 m away | 65 m² | 107 m² | +42 m² +65% | 2017 |
|---|
| 116, Spencer Street957 m away | 120 m² | 162 m² | +42 m² +35% | 2016 |
|---|
| 29, Granville Street994 m away | 91 m² | 133 m² | +42 m² +46% | 2015 |
|---|
| 15, Ada Street926 m away | 52 m² | 94 m² | +42 m² +81% | 2014 |
|---|
| 14, Paget Street941 m away | 80 m² | 122 m² | +42 m² +53% | 2013 |
|---|
| 12, Ashbourne Road330 m away | 93 m² | 134 m² | +41 m² +44% | 2023 |
|---|
| 37, Broomhill Avenue512 m away | 78 m² | 119 m² | +41 m² +53% | 2021 |
|---|
| 35, Spencer Street957 m away | 124 m² | 165 m² | +41 m² +33% | 2016 |
|---|
| 59, Catherine Street62 m away | 81 m² | 122 m² | +41 m² +51% | 2015 |
|---|
| 75, Grafton Road403 m away | 131 m² | 172 m² | +41 m² +31% | 2015 |
|---|
| 10, Acres Street212 m away | 108 m² | 148 m² | +40 m² +37% | 2017 |
|---|
| 13, Upper Calton Street87 m away | 65 m² | 105 m² | +40 m² +62% | 2016 |
|---|
| 58, Mannville Grove585 m away | 79 m² | 119 m² | +40 m² +51% | 2016 |
|---|
| 13, Haincliffe Road681 m away | 63 m² | 102 m² | +39 m² +62% | 2024 |
|---|
| 18, Calton Street110 m away | 79 m² | 118 m² | +39 m² +49% | 2016 |
|---|
| 122, Malsis Road354 m away | 153 m² | 192 m² | +39 m² +25% | 2016 |
|---|
| 44, Fell Lane509 m away | 91 m² | 130 m² | +39 m² +43% | 2015 |
|---|
| 24, Ashbourne Road439 m away | 75 m² | 114 m² | +39 m² +52% | 2014 |
|---|
| 91, Grafton Road403 m away | 127 m² | 165 m² | +38 m² +30% | 2023 |
|---|
| 8, Balfour Street213 m away | 90 m² | 128 m² | +38 m² +42% | 2017 |
|---|
| 49, Devonshire Street902 m away | 144 m² | 182 m² | +38 m² +26% | 2017 |
|---|
| 91, Spencer Street989 m away | 101 m² | 139 m² | +38 m² +38% | 2017 |
|---|
| 7, Clarendon Street127 m away | 92 m² | 130 m² | +38 m² +41% | 2016 |
|---|
| 63, Grafton Road403 m away | 101 m² | 139 m² | +38 m² +38% | 2015 |
|---|
| 14, Queens Road163 m away | 126 m² | 164 m² | +38 m² +30% | 2014 |
|---|
| 201, Queens Road304 m away | 54 m² | 92 m² | +38 m² +70% | 2014 |
|---|
| 110, Ingrow Lane596 m away | 45 m² | 83 m² | +38 m² +84% | 2014 |
|---|
| 12, Edensor Road935 m away | 93 m² | 131 m² | +38 m² +41% | 2014 |
|---|
| 5, Edensor Road935 m away | 85 m² | 122 m² | +37 m² +44% | 2016 |
|---|
| 20, Clarendon Street67 m away | 77 m² | 114 m² | +37 m² +48% | 2014 |
|---|
| 5, Acres Street212 m away | 100 m² | 136 m² | +36 m² +36% | 2016 |
|---|
| 22, Devonshire Street West900 m away | 92 m² | 128 m² | +36 m² +39% | 2016 |
|---|
| 112, Devonshire Street933 m away | 125 m² | 161 m² | +36 m² +29% | 2016 |
|---|
| 14, Devonshire Street963 m away | 40 m² | 75 m² | +35 m² +88% | 2023 |
|---|
| 43, Malsis Road0 m away | 93 m² | 128 m² | +35 m² +38% | 2016 |
|---|
| 35, Mannville Grove564 m away | 106 m² | 141 m² | +35 m² +33% | 2016 |
|---|
| 55, Grafton Road403 m away | 116 m² | 151 m² | +35 m² +30% | 2015 |
|---|
| 118, Fell Lane763 m away | 73 m² | 108 m² | +35 m² +48% | 2015 |
|---|
| 99, Spencer Street989 m away | 89 m² | 124 m² | +35 m² +39% | 2015 |
|---|
| 166, Ingrow Lane701 m away | 95 m² | 130 m² | +35 m² +37% | 2014 |
|---|
| 46, Malsis Road120 m away | 149 m² | 183 m² | +34 m² +23% | 2017 |
|---|
| 12, Balfour Street213 m away | 96 m² | 130 m² | +34 m² +35% | 2017 |
|---|
| 60, Catherine Street62 m away | 90 m² | 124 m² | +34 m² +38% | 2015 |
|---|
| 66, Catherine Street62 m away | 92 m² | 126 m² | +34 m² +37% | 2015 |
|---|
| 16, Queens Road163 m away | 130 m² | 164 m² | +34 m² +26% | 2015 |
|---|
| 42, Victoria Road223 m away | 87 m² | 121 m² | +34 m² +39% | 2014 |
|---|
| 1, Upper Calton Street87 m away | 66 m² | 99 m² | +33 m² +50% | 2026 |
|---|
| 31, Cliffe Terrace652 m away | 76 m² | 109 m² | +33 m² +43% | 2025 |
|---|
| 82, Devonshire Street938 m away | 103 m² | 136 m² | +33 m² +32% | 2025 |
|---|
| 15, Mannville Walk569 m away | 60 m² | 93 m² | +33 m² +55% | 2023 |
|---|
| 13, Stanley Road782 m away | 56 m² | 89 m² | +33 m² +59% | 2021 |
|---|
| 48, Devonshire Street West899 m away | 113 m² | 146 m² | +33 m² +29% | 2017 |
|---|
| 28, Rutland Street65 m away | 76 m² | 109 m² | +33 m² +43% | 2016 |
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| 9, Fell Lane597 m away | 137 m² | 170 m² | +33 m² +24% | 2016 |
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| 11, Cartmel Road912 m away | 99 m² | 132 m² | +33 m² +33% | 2016 |
|---|
| 63, Catherine Street62 m away | 90 m² | 123 m² | +33 m² +37% | 2015 |
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| 12, Ada Street926 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
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| 156, Fell Lane763 m away | 96 m² | 128 m² | +32 m² +33% | 2022 |
|---|
| 28, Devonshire Street956 m away | 46 m² | 78 m² | +32 m² +70% | 2019 |
|---|
| 71, Spencer Street967 m away | 82 m² | 114 m² | +32 m² +39% | 2017 |
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| 53, Selborne Grove210 m away | 101 m² | 133 m² | +32 m² +32% | 2016 |
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| 4, Acres Street212 m away | 72 m² | 104 m² | +32 m² +44% | 2016 |
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| 4, Paget Street941 m away | 84 m² | 116 m² | +32 m² +38% | 2016 |
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| 99, Selborne Grove210 m away | 136 m² | 168 m² | +32 m² +24% | 2015 |
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| 18, Ada Street926 m away | 100 m² | 132 m² | +32 m² +32% | 2015 |
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| 39, Malsis Road0 m away | 70 m² | 102 m² | +32 m² +46% | 2014 |
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| 39, Victoria Road165 m away | 88 m² | 120 m² | +32 m² +36% | 2014 |
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| 8, Cartmel Road912 m away | 90 m² | 122 m² | +32 m² +36% | 2014 |
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| 32, Clarendon Street67 m away | 106 m² | 137 m² | +31 m² +29% | 2017 |
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| 9, Lister Street127 m away | 94 m² | 125 m² | +31 m² +33% | 2017 |
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| 10, Victoria Road161 m away | 76 m² | 107 m² | +31 m² +41% | 2017 |
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| 5, Granville Street994 m away | 99 m² | 130 m² | +31 m² +31% | 2017 |
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| 37, Devonshire Street West887 m away | 161 m² | 192 m² | +31 m² +19% | 2014 |
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| 28, Mannville Road435 m away | 86 m² | 116 m² | +30 m² +35% | 2024 |
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| 1, Nashville Terrace527 m away | 70 m² | 100 m² | +30 m² +43% | 2021 |
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| 9, Balfour Street213 m away | 93 m² | 123 m² | +30 m² +32% | 2017 |
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| 92, Malsis Road215 m away | 175 m² | 205 m² | +30 m² +17% | 2016 |
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| 1, Ward Street258 m away | 65 m² | 95 m² | +30 m² +46% | 2016 |
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| 6, Ward Street258 m away | 91 m² | 121 m² | +30 m² +33% | 2016 |
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| 16, Nashville Road485 m away | 66 m² | 96 m² | +30 m² +45% | 2016 |
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| 108, Spencer Street957 m away | 154 m² | 184 m² | +30 m² +19% | 2015 |
|---|
| 1, Larch Street735 m away | 65 m² | 94 m² | +29 m² +45% | 2021 |
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| 8, Ada Street926 m away | 108 m² | 137 m² | +29 m² +27% | 2016 |
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| D E R Ltd, 11, Low Street823 m away | 40 m² | 68 m² | +28 m² +70% | 2026 |
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| 10 - 12, Fell Lane509 m away | 171 m² | 199 m² | +28 m² +16% | 2022 |
|---|
| 13, Poplar Terrace798 m away | 70 m² | 98 m² | +28 m² +40% | 2022 |
|---|
| 1, Hird Street178 m away | 93 m² | 121 m² | +28 m² +30% | 2017 |
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| 8, Ward Street258 m away | 106 m² | 134 m² | +28 m² +26% | 2016 |
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| 15, Rawling Street279 m away | 82 m² | 110 m² | +28 m² +34% | 2016 |
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| 8, Mannville Grove585 m away | 81 m² | 109 m² | +28 m² +35% | 2016 |
|---|
| 12, Cartmel Road912 m away | 95 m² | 123 m² | +28 m² +29% | 2016 |
|---|
| 37, Grafton Road403 m away | 87 m² | 115 m² | +28 m² +32% | 2015 |
|---|
| 17, Granville Street994 m away | 104 m² | 132 m² | +28 m² +27% | 2015 |
|---|
| 128, Malsis Road354 m away | 128 m² | 156 m² | +28 m² +22% | 2014 |
|---|
| 19, Clarendon Street67 m away | 94 m² | 121 m² | +27 m² +29% | 2022 |
|---|
| 157, Ingrow Lane701 m away | 71 m² | 98 m² | +27 m² +38% | 2021 |
|---|
| 74, Spencer Street971 m away | 106 m² | 133 m² | +27 m² +25% | 2017 |
|---|
| 78, Malsis Road215 m away | 167 m² | 194 m² | +27 m² +16% | 2016 |
|---|
| 18, Grafton Road228 m away | 100 m² | 127 m² | +27 m² +27% | 2016 |
|---|
| 19, Calton Street110 m away | 87 m² | 114 m² | +27 m² +31% | 2015 |
|---|
| 45, Kensington Street234 m away | 98 m² | 125 m² | +27 m² +28% | 2015 |
|---|
| 7, Pearl Street880 m away | 71 m² | 98 m² | +27 m² +38% | 2015 |
|---|
| 73, Spencer Street967 m away | 80 m² | 107 m² | +27 m² +34% | 2015 |
|---|
| 18, Sladen Street968 m away | 65 m² | 92 m² | +27 m² +42% | 2014 |
|---|
| 106, Ingrow Lane596 m away | 48 m² | 74 m² | +26 m² +54% | 2023 |
|---|
| 4, Hive Street502 m away | 67 m² | 93 m² | +26 m² +39% | 2021 |
|---|
| 5, Malsis Crescent433 m away | 87 m² | 113 m² | +26 m² +30% | 2020 |
|---|
| 4, Ruby Street898 m away | 43 m² | 69 m² | +26 m² +60% | 2020 |
|---|
| 16, Cromer Grove340 m away | 64 m² | 90 m² | +26 m² +41% | 2017 |
|---|
| 101, Spencer Street989 m away | 82 m² | 108 m² | +26 m² +32% | 2017 |
|---|
| 6, Cartmel Road912 m away | 94 m² | 120 m² | +26 m² +28% | 2016 |
|---|
| 16, Granville Street994 m away | 126 m² | 152 m² | +26 m² +21% | 2016 |
|---|
| 23, Broomfield Road999 m away | 92 m² | 118 m² | +26 m² +28% | 2015 |
|---|
| 24, Queens Road163 m away | 99 m² | 125 m² | +26 m² +26% | 2014 |
|---|
| 144, Devonshire Street948 m away | 111 m² | 137 m² | +26 m² +23% | 2014 |
|---|
| 42, Devonshire Street West899 m away | 119 m² | 145 m² | +26 m² +22% | 2012 |
|---|
| 198, Hainworth Wood Road837 m away | 90 m² | 115 m² | +25 m² +28% | 2026 |
|---|
| 44, West Leeds Street846 m away | 77 m² | 102 m² | +25 m² +32% | 2026 |
|---|
| 202, West Lane960 m away | 83 m² | 108 m² | +25 m² +30% | 2021 |
|---|
| 8, Acres Street212 m away | 111 m² | 136 m² | +25 m² +23% | 2017 |
|---|
| 5, Lister Street127 m away | 99 m² | 124 m² | +25 m² +25% | 2016 |
|---|
| 178, Devonshire Street974 m away | 86 m² | 111 m² | +25 m² +29% | 2016 |
|---|
| 13, Broomfield Road999 m away | 88 m² | 113 m² | +25 m² +28% | 2016 |
|---|
| 77, Catherine Street62 m away | 85 m² | 110 m² | +25 m² +29% | 2015 |
|---|
| 26, Clarendon Street67 m away | 109 m² | 134 m² | +25 m² +23% | 2015 |
|---|
| 53, Victoria Road223 m away | 89 m² | 114 m² | +25 m² +28% | 2015 |
|---|
| 13, Paget Street941 m away | 108 m² | 133 m² | +25 m² +23% | 2015 |
|---|
| 140, Devonshire Street948 m away | 104 m² | 129 m² | +25 m² +24% | 2014 |
|---|
| 14, Chelsea Street177 m away | 61 m² | 85 m² | +24 m² +39% | 2017 |
|---|
| 27, Lister Street229 m away | 83 m² | 107 m² | +24 m² +29% | 2017 |
|---|
| 199, Queens Road304 m away | 92 m² | 116 m² | +24 m² +26% | 2017 |
|---|
| 16, Rutland Street65 m away | 85 m² | 109 m² | +24 m² +28% | 2016 |
|---|
| 106, Spencer Street957 m away | 160 m² | 184 m² | +24 m² +15% | 2015 |
|---|