Finding extended homes…
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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 2PJ
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 Gardens687 m away | 153 m² | 314 m² | +161 m² +105% | 2013 |
| 32, Ashgrove648 m away | 231 m² | 353 m² | +122 m² +53% | 2016 |
| 35, Elizabeth Street926 m away | 164 m² | 281 m² | +117 m² +71% | 2016 |
| 38, Pemberton Drive695 m away | 219 m² | 328 m² | +109 m² +50% | 2014 |
| 46, Laisteridge Lane893 m away | 95 m² | 191 m² | +96 m² +101% | 2013 |
| 42, Laisteridge Lane893 m away | 129 m² | 222 m² | +93 m² +72% | 2015 |
| 66, Great Russell Street860 m away | 61 m² | 149 m² | +88 m² +144% | 2015 |
| 5, Ashgrove648 m away | 227 m² | 313 m² | +86 m² +38% | 2015 |
| 20, Bilton Place739 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.
| 98 m² |
| 182 m² |
| +84 m² +86% |
| 2014 |
| 29, Hanover Square566 m away | 117 m² | 199 m² | +82 m² +70% | 2016 |
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| 31, Grove Terrace439 m away | 98 m² | 178 m² | +80 m² +82% | 2014 |
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| 15, Merton Road792 m away | 73 m² | 153 m² | +80 m² +110% | 2009 |
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| 11, Ann Place730 m away | 85 m² | 164 m² | +79 m² +93% | 2014 |
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| 6, Laisteridge Lane785 m away | 226 m² | 302 m² | +76 m² +34% | 2019 |
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| 11, Ashgrove648 m away | 223 m² | 299 m² | +76 m² +34% | 2016 |
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| 56, Peel Square462 m away | 148 m² | 223 m² | +75 m² +51% | 2025 |
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| 5, Sawrey Place655 m away | 163 m² | 238 m² | +75 m² +46% | 2017 |
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| 31, Ashgrove648 m away | 232 m² | 305 m² | +73 m² +31% | 2019 |
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| 2, Woodville Terrace917 m away | 174 m² | 247 m² | +73 m² +42% | 2014 |
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| 34, Pemberton Drive695 m away | 156 m² | 227 m² | +71 m² +46% | 2016 |
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| 54, Legrams Street859 m away | 160 m² | 230 m² | +70 m² +44% | 2016 |
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| Grantham House, 52, Laisteridge Lane893 m away | 430 m² | 497 m² | +67 m² +16% | 2019 |
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| 17, Woodville Terrace917 m away | 75 m² | 142 m² | +67 m² +89% | 2014 |
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| 12, Cornwall Terrace909 m away | 119 m² | 185 m² | +66 m² +55% | 2014 |
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| Hockney Court, 2, Hallgate499 m away | 120 m² | 186 m² | +66 m² +55% | 2012 |
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| 37, Pemberton Drive695 m away | 215 m² | 280 m² | +65 m² +30% | 2025 |
|---|
| 9, Neal Street723 m away | 161 m² | 226 m² | +65 m² +40% | 2021 |
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| 19, Sawrey Place655 m away | 155 m² | 220 m² | +65 m² +42% | 2017 |
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| 33, Lupton Street928 m away | 131 m² | 195 m² | +64 m² +49% | 2015 |
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| 2, Southbrook Terrace421 m away | 71 m² | 134 m² | +63 m² +89% | 2019 |
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| 18, Merton Road792 m away | 150 m² | 212 m² | +62 m² +41% | 2017 |
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| 1, Elizabeth Street926 m away | 212 m² | 274 m² | +62 m² +29% | 2016 |
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| 27, Ashgrove648 m away | 94 m² | 155 m² | +61 m² +65% | 2009 |
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| 141, Little Horton Lane944 m away | 76 m² | 135 m² | +59 m² +78% | 2019 |
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| 30, Ashgrove648 m away | 234 m² | 292 m² | +58 m² +25% | 2024 |
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| 159, Little Horton Lane944 m away | 119 m² | 177 m² | +58 m² +49% | 2010 |
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| 5, Giles Street997 m away | 77 m² | 134 m² | +57 m² +74% | 2016 |
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| 110, Midland Road811 m away | 109 m² | 166 m² | +57 m² +52% | 2015 |
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| 102, Preston Street679 m away | 147 m² | 203 m² | +56 m² +38% | 2016 |
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| 40, Peel Square462 m away | 162 m² | 218 m² | +56 m² +35% | 2014 |
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| 2, Melbourne Terrace780 m away | 138 m² | 193 m² | +55 m² +40% | 2017 |
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| 7a, Springfield Place818 m away | 204 m² | 259 m² | +55 m² +27% | 2017 |
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| Flat 28, Equity Chambers, 40, Piccadilly439 m away | 46 m² | 100 m² | +54 m² +117% | 2010 |
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| 50, Laisteridge Lane893 m away | 201 m² | 254 m² | +53 m² +26% | 2016 |
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| 53, Hanover Square566 m away | 185 m² | 237 m² | +52 m² +28% | 2016 |
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| 14, Hallfield Road389 m away | 175 m² | 227 m² | +52 m² +30% | 2015 |
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| 37, Spring Gardens687 m away | 214 m² | 266 m² | +52 m² +24% | 2014 |
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| 50, Fieldhead Street895 m away | 65 m² | 116 m² | +51 m² +78% | 2016 |
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| 28, Pemberton Drive695 m away | 274 m² | 323 m² | +49 m² +18% | 2026 |
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| 38 - 40, Darfield Street384 m away | 96 m² | 145 m² | +49 m² +51% | 2025 |
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| 92, Little Horton Lane963 m away | 156 m² | 205 m² | +49 m² +31% | 2015 |
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| 37, Denby Street898 m away | 79 m² | 127 m² | +48 m² +61% | 2016 |
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| 80, Little Horton Lane963 m away | 214 m² | 261 m² | +47 m² +22% | 2014 |
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| 11, Grantham Road918 m away | 154 m² | 200 m² | +46 m² +30% | 2015 |
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| 21, Grove Terrace439 m away | 169 m² | 214 m² | +45 m² +27% | 2016 |
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| 28, Denby Street898 m away | 76 m² | 121 m² | +45 m² +59% | 2016 |
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| 20, Cornwall Place894 m away | 111 m² | 156 m² | +45 m² +41% | 2014 |
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| 9, Woodville Terrace917 m away | 142 m² | 187 m² | +45 m² +32% | 2014 |
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| 16, Sawrey Place655 m away | 191 m² | 235 m² | +44 m² +23% | 2016 |
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| 6, Melbourne Place697 m away | 209 m² | 253 m² | +44 m² +21% | 2016 |
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| 24, Spring Place887 m away | 137 m² | 181 m² | +44 m² +32% | 2016 |
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| 20, St Andrews Villas687 m away | 140 m² | 184 m² | +44 m² +31% | 2014 |
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| 56, Ashgrove698 m away | 37 m² | 81 m² | +44 m² +119% | 2011 |
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| 4, Giles Street997 m away | 128 m² | 171 m² | +43 m² +34% | 2016 |
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| 7, Spring Place887 m away | 147 m² | 189 m² | +42 m² +29% | 2020 |
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| 140 - 148, Manningham Lane864 m away | 28 m² | 70 m² | +42 m² +150% | 2016 |
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| 61, White Abbey Road592 m away | 62 m² | 104 m² | +42 m² +68% | 2015 |
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| 27, Denby Street898 m away | 75 m² | 117 m² | +42 m² +56% | 2015 |
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| 3, Melbourne Terrace780 m away | 111 m² | 153 m² | +42 m² +38% | 2014 |
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| 6, Russell Street810 m away | 160 m² | 202 m² | +42 m² +26% | 2014 |
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| 29, Mannville Terrace507 m away | 221 m² | 263 m² | +42 m² +19% | 2013 |
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| 127, Little Horton Lane944 m away | 168 m² | 209 m² | +41 m² +24% | 2022 |
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| 53, Ashgrove698 m away | 219 m² | 260 m² | +41 m² +19% | 2019 |
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| 46, Legrams Street859 m away | 82 m² | 123 m² | +41 m² +50% | 2013 |
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| 10, Sherborne Road752 m away | 182 m² | 222 m² | +40 m² +22% | 2025 |
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| 11, Grantham Terrace949 m away | 134 m² | 174 m² | +40 m² +30% | 2020 |
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| 9, Cornwall Place894 m away | 197 m² | 237 m² | +40 m² +20% | 2014 |
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| 25, Hanover Square566 m away | 171 m² | 211 m² | +40 m² +23% | 2013 |
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| 12, Denby Street898 m away | 82 m² | 120 m² | +38 m² +46% | 2014 |
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| 4, Summerville Road917 m away | 111 m² | 148 m² | +37 m² +33% | 2016 |
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| 15, Grantham Place996 m away | 105 m² | 142 m² | +37 m² +35% | 2013 |
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| 17, Archibald Street862 m away | 171 m² | 207 m² | +36 m² +21% | 2016 |
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| 15, Woodville Terrace917 m away | 141 m² | 177 m² | +36 m² +26% | 2016 |
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| 10, Lumb Lane342 m away | 69 m² | 104 m² | +35 m² +51% | 2018 |
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| 1, Melbourne Terrace780 m away | 157 m² | 192 m² | +35 m² +22% | 2016 |
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| 84, Fieldhead Street895 m away | 68 m² | 103 m² | +35 m² +51% | 2016 |
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| 13, Ann Place730 m away | 85 m² | 120 m² | +35 m² +41% | 2014 |
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| 19, Merton Road792 m away | 192 m² | 226 m² | +34 m² +18% | 2024 |
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| 17, Howard Street631 m away | 208 m² | 242 m² | +34 m² +16% | 2016 |
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| 25, Grove Terrace439 m away | 178 m² | 211 m² | +33 m² +19% | 2022 |
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| 22, Merton Road792 m away | 179 m² | 212 m² | +33 m² +18% | 2017 |
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| 49, Lupton Street928 m away | 94 m² | 127 m² | +33 m² +35% | 2016 |
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| 5, Elizabeth Street926 m away | 185 m² | 218 m² | +33 m² +18% | 2014 |
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| 14, Woodville Terrace917 m away | 187 m² | 219 m² | +32 m² +17% | 2016 |
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| Flat 3, 25, James Street276 m away | 45 m² | 77 m² | +32 m² +71% | 2013 |
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| 15, Cornwall Terrace909 m away | 157 m² | 188 m² | +31 m² +20% | 2017 |
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| 3, Cornwall Terrace909 m away | 134 m² | 165 m² | +31 m² +23% | 2017 |
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| 17, Elizabeth Street926 m away | 165 m² | 196 m² | +31 m² +19% | 2015 |
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| 189, Manningham Lane971 m away | 151 m² | 181 m² | +30 m² +20% | 2024 |
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| 18, Denby Street898 m away | 76 m² | 106 m² | +30 m² +39% | 2016 |
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| Flat 7, Sunbridge House, 80, Kirkgate300 m away | 50 m² | 79 m² | +29 m² +58% | 2020 |
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| Apartment 23, 53, Leeds Road896 m away | 44 m² | 73 m² | +29 m² +66% | 2019 |
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| 22, Hallfield Road389 m away | 184 m² | 213 m² | +29 m² +16% | 2016 |
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| 47, Lupton Street928 m away | 86 m² | 115 m² | +29 m² +34% | 2016 |
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| 24, Bilton Place739 m away | 91 m² | 120 m² | +29 m² +32% | 2013 |
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| 33, Hanover Square566 m away | 173 m² | 201 m² | +28 m² +16% | 2016 |
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| 12, Merton Road792 m away | 162 m² | 190 m² | +28 m² +17% | 2016 |
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| 48, Hanover Square566 m away | 179 m² | 207 m² | +28 m² +16% | 2015 |
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| Apartment 63, Stone Gate House, Stone Street504 m away | 48 m² | 76 m² | +28 m² +58% | 2010 |
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| 17, Sawrey Place655 m away | 155 m² | 182 m² | +27 m² +17% | 2016 |
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| 68, Fieldhead Street895 m away | 76 m² | 103 m² | +27 m² +36% | 2014 |
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| 72, Thurnscoe Road771 m away | 141 m² | 167 m² | +26 m² +18% | 2015 |
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| 25, Springfield Street849 m away | 85 m² | 110 m² | +25 m² +29% | 2017 |
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| 24, Denby Street898 m away | 102 m² | 127 m² | +25 m² +25% | 2016 |
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| 61, Great Russell Street860 m away | 45 m² | 70 m² | +25 m² +56% | 2013 |
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| Ruby House, Dyson Street281 m away | 41 m² | 66 m² | +25 m² +61% | 2009 |
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| 29, Ashgrove648 m away | 55 m² | 80 m² | +25 m² +45% | 2009 |
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| Apartment 49, Colonial Building 135-139, Sunbridge Road93 m away | 56 m² | 80 m² | +24 m² +43% | 2026 |
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| Flat 5, Rawson Buildings, 4, Rawson Road338 m away | 44 m² | 68 m² | +24 m² +55% | 2019 |
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| Apartment 7, Delaunay House, 8, Burnett Street976 m away | 71 m² | 95 m² | +24 m² +34% | 2018 |
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| Hennymoor House, 9 - 11, Manor Row471 m away | 22 m² | 46 m² | +24 m² +109% | 2017 |
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| 29, Springfield Street849 m away | 82 m² | 106 m² | +24 m² +29% | 2016 |
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| 35, Denby Street898 m away | 82 m² | 106 m² | +24 m² +29% | 2016 |
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| Flat 15, 9, Vincent Street0 m away | 52 m² | 76 m² | +24 m² +46% | 2015 |
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| 3, Primrose Street835 m away | 39 m² | 63 m² | +24 m² +62% | 2014 |
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| 23, Springfield Street849 m away | 87 m² | 111 m² | +24 m² +28% | 2014 |
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| 5, Springfield Terrace953 m away | 105 m² | 129 m² | +24 m² +23% | 2014 |
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| 67, Nesfield Street701 m away | 134 m² | 157 m² | +23 m² +17% | 2017 |
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| 66, Thurnscoe Road771 m away | 153 m² | 176 m² | +23 m² +15% | 2016 |
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| Flat 12, Rawson Buildings, 4, Rawson Road338 m away | 58 m² | 80 m² | +22 m² +38% | 2023 |
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| Flat 21, 108, Thornton Road122 m away | 131 m² | 153 m² | +22 m² +17% | 2021 |
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| Flat 3, The Corner House, 129, Godwin Street353 m away | 30 m² | 52 m² | +22 m² +73% | 2019 |
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| 53, Lupton Street928 m away | 73 m² | 95 m² | +22 m² +30% | 2016 |
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| 7, Springfield Terrace953 m away | 90 m² | 112 m² | +22 m² +24% | 2014 |
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| Apartment 29, 20 - 22, Mill Street773 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
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| 108, White Abbey Road814 m away | 97 m² | 118 m² | +21 m² +22% | 2025 |
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| 27, Claremont Villas615 m away | 31 m² | 52 m² | +21 m² +68% | 2022 |
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| 19, Hallfield Road410 m away | 35 m² | 56 m² | +21 m² +60% | 2021 |
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| 17, St Michaels Road725 m away | 104 m² | 125 m² | +21 m² +20% | 2014 |
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| Apartment 30, The Empress, 27, Sunbridge Road393 m away | 55 m² | 75 m² | +20 m² +36% | 2021 |
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| 4, Vincent Street0 m away | 43 m² | 63 m² | +20 m² +47% | 2015 |
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| 40, Legrams Street859 m away | 67 m² | 87 m² | +20 m² +30% | 2015 |
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| 69, Ashgrove698 m away | 46 m² | 66 m² | +20 m² +43% | 2014 |
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| Forster Hall, 135, Great Horton Road976 m away | 42 m² | 62 m² | +20 m² +48% | 2010 |
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| Apartment 3, The John Green Building, 27, Bolton Road800 m away | 22 m² | 42 m² | +20 m² +91% | 2009 |
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| Apartment 41, 20 - 22, Mill Street773 m away | 32 m² | 51 m² | +19 m² +59% | 2021 |
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| Apartment 4, 1, Hick Street921 m away | 47 m² | 66 m² | +19 m² +40% | 2018 |
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| 16, Bilton Place739 m away | 98 m² | 117 m² | +19 m² +19% | 2015 |
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| 43, Douglas Towers, Radwell Drive801 m away | 72 m² | 90 m² | +18 m² +25% | 2023 |
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| Flat 14, 108, Thornton Road122 m away | 67 m² | 85 m² | +18 m² +27% | 2021 |
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| Flat 3, Equity Chambers, 40, Piccadilly439 m away | 37 m² | 55 m² | +18 m² +49% | 2020 |
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| Flat 4, Melbourne House, Melbourne Place734 m away | 22 m² | 40 m² | +18 m² +82% | 2017 |
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| 55, Great Russell Street860 m away | 71 m² | 89 m² | +18 m² +25% | 2016 |
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| 5, Hollings Road974 m away | 88 m² | 106 m² | +18 m² +20% | 2016 |
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| 27, Lupton Street928 m away | 118 m² | 136 m² | +18 m² +15% | 2014 |
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| 4, Bilton Place739 m away | 81 m² | 99 m² | +18 m² +22% | 2010 |
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| Cornwall House, Cornwall Terrace909 m away | 33 m² | 50 m² | +17 m² +52% | 2025 |
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| Flat 56, Equity Chambers, 40, Piccadilly439 m away | 33 m² | 50 m² | +17 m² +52% | 2020 |
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| Flat 60, Equity Chambers, 40, Piccadilly439 m away | 37 m² | 54 m² | +17 m² +46% | 2019 |
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| Apartment 4, Albion House, 4, Hick Street921 m away | 51 m² | 68 m² | +17 m² +33% | 2016 |
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| 15, Gallon House, 1, Burnett Street923 m away | 52 m² | 69 m² | +17 m² +33% | 2009 |
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| 305, Woolston Warehouse, Grattan Road58 m away | 56 m² | 72 m² | +16 m² +29% | 2026 |
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| 8 - 10, Piccadilly479 m away | 37 m² | 53 m² | +16 m² +43% | 2022 |
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| Apartment 603, Landmark House, 11, Broadway581 m away | 67 m² | 83 m² | +16 m² +24% | 2022 |
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| Apartment 74, Colonial Building 135-139, Sunbridge Road93 m away | 76 m² | 92 m² | +16 m² +21% | 2020 |
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| Apartment 55, Stone Gate House, Stone Street504 m away | 71 m² | 87 m² | +16 m² +23% | 2019 |
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| Flat 53, Equity Chambers, 40, Piccadilly439 m away | 37 m² | 53 m² | +16 m² +43% | 2017 |
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| 45, Woodlands Street717 m away | 76 m² | 92 m² | +16 m² +21% | 2015 |
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| 47, Fieldhead Street895 m away | 101 m² | 117 m² | +16 m² +16% | 2015 |
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| 8, Springfield Terrace953 m away | 81 m² | 97 m² | +16 m² +20% | 2014 |
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| 40a, Great Horton Road391 m away | 95 m² | 111 m² | +16 m² +17% | 2009 |
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| 4, Hardaker Street524 m away | 75 m² | 90 m² | +15 m² +20% | 2024 |
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| 31, Denby Street898 m away | 66 m² | 81 m² | +15 m² +23% | 2024 |
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| Apartment 12a, The Empress, 27, Sunbridge Road393 m away | 60 m² | 75 m² | +15 m² +25% | 2020 |
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| Flat 1, 49, Bank Street456 m away | 83 m² | 98 m² | +15 m² +18% | 2011 |
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| Apartment 9, 1, Hick Street921 m away | 58 m² | 73 m² | +15 m² +26% | 2009 |
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