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 BD5 0PH
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 |
|---|---|---|---|---|
| 87, Greaves Street248 m away | 172 m² | 342 m² | +170 m² +99% | 2017 |
| 32, Ashgrove998 m away | 231 m² | 353 m² | +122 m² +53% | 2016 |
| 35, Elizabeth Street892 m away | 164 m² | 281 m² | +117 m² +71% | 2016 |
| 38, Pemberton Drive955 m away | 219 m² | 328 m² | +109 m² +50% | 2014 |
| 76, Hawes Road824 m away | 80 m² | 186 m² | +106 m² +133% | 2016 |
| 28, Ashmount762 m away | 101 m² | 207 m² | +106 m² +105% | 2014 |
| 19, Waverley Avenue963 m away | 99 m² | 204 m² | +105 m² +106% | 2015 |
| 84, Thornton Lane580 m away | 131 m² | 233 m² | +102 m² +78% | 2021 |
| 44, Tivoli Place139 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 |
| 180 m² |
| +100 m² +125% |
| 2014 |
| 68, Bolingbroke Street873 m away | 75 m² | 172 m² | +97 m² +129% | 2016 |
|---|
| 46, Laisteridge Lane790 m away | 95 m² | 191 m² | +96 m² +101% | 2013 |
|---|
| 47, Hutton Road841 m away | 107 m² | 203 m² | +96 m² +90% | 2013 |
|---|
| 16, Hastings Avenue699 m away | 63 m² | 157 m² | +94 m² +149% | 2015 |
|---|
| 42, Laisteridge Lane790 m away | 129 m² | 222 m² | +93 m² +72% | 2015 |
|---|
| 554, Little Horton Lane79 m away | 101 m² | 193 m² | +92 m² +91% | 2017 |
|---|
| 43, Montague Street369 m away | 66 m² | 154 m² | +88 m² +133% | 2015 |
|---|
| 63, Dorset Street351 m away | 90 m² | 177 m² | +87 m² +97% | 2016 |
|---|
| 5, Ashgrove998 m away | 227 m² | 313 m² | +86 m² +38% | 2015 |
|---|
| 63, Mark Street917 m away | 80 m² | 165 m² | +85 m² +106% | 2016 |
|---|
| 17, Cecil Avenue674 m away | 173 m² | 258 m² | +85 m² +49% | 2015 |
|---|
| 12, Ashmount762 m away | 83 m² | 167 m² | +84 m² +101% | 2015 |
|---|
| 74, Tivoli Place139 m away | 63 m² | 145 m² | +82 m² +130% | 2015 |
|---|
| 10, Northdale Crescent743 m away | 71 m² | 152 m² | +81 m² +114% | 2015 |
|---|
| 5, Hawes Terrace879 m away | 65 m² | 146 m² | +81 m² +125% | 2015 |
|---|
| 135, Round Street963 m away | 80 m² | 161 m² | +81 m² +101% | 2015 |
|---|
| 65, Marsh Street575 m away | 95 m² | 175 m² | +80 m² +84% | 2014 |
|---|
| 38, Marsh Street575 m away | 75 m² | 155 m² | +80 m² +107% | 2014 |
|---|
| 20, Cecil Avenue691 m away | 251 m² | 331 m² | +80 m² +32% | 2013 |
|---|
| 15, Merton Road881 m away | 73 m² | 153 m² | +80 m² +110% | 2009 |
|---|
| 22, Smiddles Lane918 m away | 63 m² | 142 m² | +79 m² +125% | 2016 |
|---|
| 40, Waverley Terrace966 m away | 97 m² | 175 m² | +78 m² +80% | 2015 |
|---|
| 16, Hutton Road841 m away | 114 m² | 191 m² | +77 m² +68% | 2016 |
|---|
| 6, Laisteridge Lane937 m away | 226 m² | 302 m² | +76 m² +34% | 2019 |
|---|
| 95, Round Street963 m away | 112 m² | 188 m² | +76 m² +68% | 2016 |
|---|
| 11, Ashgrove998 m away | 223 m² | 299 m² | +76 m² +34% | 2016 |
|---|
| 114, Ryan Street712 m away | 122 m² | 198 m² | +76 m² +62% | 2015 |
|---|
| 71, Holme Street248 m away | 62 m² | 137 m² | +75 m² +121% | 2016 |
|---|
| 5, Hastings Terrace802 m away | 71 m² | 146 m² | +75 m² +106% | 2016 |
|---|
| 9, Carlton Grove348 m away | 85 m² | 160 m² | +75 m² +88% | 2015 |
|---|
| 5, Deneside Terrace919 m away | 124 m² | 199 m² | +75 m² +60% | 2015 |
|---|
| 5, Ellis Street573 m away | 114 m² | 189 m² | +75 m² +66% | 2014 |
|---|
| 32, Hampden Street302 m away | 66 m² | 141 m² | +75 m² +114% | 2013 |
|---|
| 31, Ashgrove998 m away | 232 m² | 305 m² | +73 m² +31% | 2019 |
|---|
| 2, Woodville Terrace813 m away | 174 m² | 247 m² | +73 m² +42% | 2014 |
|---|
| 34, Pemberton Drive955 m away | 156 m² | 227 m² | +71 m² +46% | 2016 |
|---|
| 16, Arnside Road967 m away | 104 m² | 175 m² | +71 m² +68% | 2014 |
|---|
| 26, Cecil Avenue691 m away | 264 m² | 334 m² | +70 m² +27% | 2015 |
|---|
| 32, Waverley Avenue963 m away | 80 m² | 150 m² | +70 m² +88% | 2015 |
|---|
| 21, Waverley Road958 m away | 108 m² | 178 m² | +70 m² +65% | 2014 |
|---|
| 105, Round Street963 m away | 79 m² | 149 m² | +70 m² +89% | 2014 |
|---|
| 109, Round Street963 m away | 95 m² | 165 m² | +70 m² +74% | 2014 |
|---|
| 2, Waverley Terrace966 m away | 126 m² | 196 m² | +70 m² +56% | 2014 |
|---|
| 63, Tivoli Place139 m away | 77 m² | 146 m² | +69 m² +90% | 2015 |
|---|
| 30, Dirkhill Road705 m away | 148 m² | 217 m² | +69 m² +47% | 2015 |
|---|
| 30, Waverley Road958 m away | 82 m² | 150 m² | +68 m² +83% | 2016 |
|---|
| 48, Pembroke Street975 m away | 62 m² | 130 m² | +68 m² +110% | 2016 |
|---|
| 14, Falcon Street963 m away | 61 m² | 129 m² | +68 m² +111% | 2015 |
|---|
| 107, Broadway Avenue701 m away | 92 m² | 160 m² | +68 m² +74% | 2014 |
|---|
| 192, St Stephens Road902 m away | 82 m² | 150 m² | +68 m² +83% | 2014 |
|---|
| Grantham House, 52, Laisteridge Lane790 m away | 430 m² | 497 m² | +67 m² +16% | 2019 |
|---|
| 16, Falcon Street963 m away | 62 m² | 129 m² | +67 m² +108% | 2017 |
|---|
| 154, Dirkhill Road662 m away | 68 m² | 135 m² | +67 m² +99% | 2016 |
|---|
| 17, Woodville Terrace813 m away | 75 m² | 142 m² | +67 m² +89% | 2014 |
|---|
| 93, Round Street963 m away | 85 m² | 151 m² | +66 m² +78% | 2024 |
|---|
| 44, Pennington Terrace133 m away | 63 m² | 129 m² | +66 m² +105% | 2023 |
|---|
| 67, Halstead Place899 m away | 48 m² | 114 m² | +66 m² +138% | 2017 |
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| 10, Bempton Place911 m away | 80 m² | 146 m² | +66 m² +83% | 2016 |
|---|
| 22, Mayfair206 m away | 54 m² | 120 m² | +66 m² +122% | 2015 |
|---|
| 37, Pemberton Drive955 m away | 215 m² | 280 m² | +65 m² +30% | 2025 |
|---|
| 8, Smiddles Lane918 m away | 111 m² | 176 m² | +65 m² +59% | 2016 |
|---|
| 51, Waverley Road958 m away | 158 m² | 223 m² | +65 m² +41% | 2015 |
|---|
| 24, St Margarets Place966 m away | 110 m² | 175 m² | +65 m² +59% | 2014 |
|---|
| 37, Hastings Street660 m away | 76 m² | 140 m² | +64 m² +84% | 2015 |
|---|
| 36, Dickens Street931 m away | 71 m² | 135 m² | +64 m² +90% | 2015 |
|---|
| 40, Ramsey Street436 m away | 76 m² | 139 m² | +63 m² +83% | 2016 |
|---|
| 119, Marsh Street625 m away | 83 m² | 146 m² | +63 m² +76% | 2016 |
|---|
| 26, Murgatroyd Street999 m away | 99 m² | 162 m² | +63 m² +64% | 2016 |
|---|
| 19, Lindley Road315 m away | 82 m² | 145 m² | +63 m² +77% | 2015 |
|---|
| 4, Burnett Avenue514 m away | 145 m² | 208 m² | +63 m² +43% | 2015 |
|---|
| 16, Hastings Place642 m away | 93 m² | 156 m² | +63 m² +68% | 2015 |
|---|
| 57, Mark Street917 m away | 68 m² | 131 m² | +63 m² +93% | 2015 |
|---|
| 14, Arnside Road967 m away | 82 m² | 145 m² | +63 m² +77% | 2014 |
|---|
| 18, Arnside Road967 m away | 63 m² | 126 m² | +63 m² +100% | 2014 |
|---|
| 23, Baxandall Street664 m away | 77 m² | 140 m² | +63 m² +82% | 2013 |
|---|
| 18, Merton Road881 m away | 150 m² | 212 m² | +62 m² +41% | 2017 |
|---|
| 1, Elizabeth Street892 m away | 212 m² | 274 m² | +62 m² +29% | 2016 |
|---|
| 20, Ransdale Road356 m away | 78 m² | 140 m² | +62 m² +79% | 2014 |
|---|
| 40, Hastings Street660 m away | 66 m² | 127 m² | +61 m² +92% | 2016 |
|---|
| 58, Pembroke Street975 m away | 48 m² | 109 m² | +61 m² +127% | 2016 |
|---|
| 15, Waverley Terrace966 m away | 73 m² | 134 m² | +61 m² +84% | 2015 |
|---|
| 27, Ashgrove998 m away | 94 m² | 155 m² | +61 m² +65% | 2009 |
|---|
| 98, Haycliffe Road969 m away | 61 m² | 121 m² | +60 m² +98% | 2017 |
|---|
| 20, Vine Street945 m away | 61 m² | 121 m² | +60 m² +98% | 2016 |
|---|
| 26, Waverley Road958 m away | 73 m² | 133 m² | +60 m² +82% | 2015 |
|---|
| 8, Central Avenue58 m away | 106 m² | 166 m² | +60 m² +57% | 2014 |
|---|
| 27, Bolingbroke Street739 m away | 67 m² | 127 m² | +60 m² +90% | 2014 |
|---|
| 28, Rothesay Terrace980 m away | 102 m² | 162 m² | +60 m² +59% | 2014 |
|---|
| 36, Cambridge Street857 m away | 119 m² | 178 m² | +59 m² +50% | 2026 |
|---|
| 141, Little Horton Lane846 m away | 76 m² | 135 m² | +59 m² +78% | 2019 |
|---|
| 27, Boynton Street749 m away | 113 m² | 172 m² | +59 m² +52% | 2016 |
|---|
| 23, Thornton Lane590 m away | 115 m² | 174 m² | +59 m² +51% | 2015 |
|---|
| 5, Central Avenue58 m away | 127 m² | 186 m² | +59 m² +46% | 2013 |
|---|
| 30, Ashgrove998 m away | 234 m² | 292 m² | +58 m² +25% | 2024 |
|---|
| 17, Arnside Road967 m away | 91 m² | 149 m² | +58 m² +64% | 2015 |
|---|
| 159, Little Horton Lane846 m away | 119 m² | 177 m² | +58 m² +49% | 2010 |
|---|
| 5, Giles Street806 m away | 77 m² | 134 m² | +57 m² +74% | 2016 |
|---|
| 63, Chislehurst Place129 m away | 42 m² | 99 m² | +57 m² +136% | 2015 |
|---|
| Little Horton Hall, 30, Little Horton Green490 m away | 214 m² | 270 m² | +56 m² +26% | 2026 |
|---|
| 43, Cross Lane907 m away | 55 m² | 111 m² | +56 m² +102% | 2016 |
|---|
| 75, Smiddles Lane855 m away | 72 m² | 128 m² | +56 m² +78% | 2013 |
|---|
| 5, Derby Street883 m away | 122 m² | 177 m² | +55 m² +45% | 2015 |
|---|
| 32, Dorset Street351 m away | 99 m² | 154 m² | +55 m² +56% | 2014 |
|---|
| 3, Ackworth Street909 m away | 82 m² | 137 m² | +55 m² +67% | 2014 |
|---|
| 44, Waverley Terrace966 m away | 120 m² | 175 m² | +55 m² +46% | 2014 |
|---|
| 39, Cross Lane907 m away | 58 m² | 112 m² | +54 m² +93% | 2016 |
|---|
| 1, Stephenson Street914 m away | 65 m² | 118 m² | +53 m² +82% | 2022 |
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| 60, Copley Street759 m away | 50 m² | 103 m² | +53 m² +106% | 2016 |
|---|
| 50, Laisteridge Lane790 m away | 201 m² | 254 m² | +53 m² +26% | 2016 |
|---|
| 28, Hastings Place642 m away | 98 m² | 151 m² | +53 m² +54% | 2014 |
|---|
| 232, St Stephens Road986 m away | 82 m² | 135 m² | +53 m² +65% | 2014 |
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| 89, Hastings Street774 m away | 93 m² | 145 m² | +52 m² +56% | 2016 |
|---|
| 11, Deneside Terrace919 m away | 88 m² | 140 m² | +52 m² +59% | 2016 |
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| 42, Delamere Street787 m away | 86 m² | 138 m² | +52 m² +60% | 2015 |
|---|
| 4, Pennington Terrace133 m away | 69 m² | 120 m² | +51 m² +74% | 2015 |
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| 18, Dirkhill Road705 m away | 144 m² | 195 m² | +51 m² +35% | 2014 |
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| 32, Newburn Road898 m away | 104 m² | 155 m² | +51 m² +49% | 2014 |
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| 5, Holme Street248 m away | 67 m² | 117 m² | +50 m² +75% | 2016 |
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| 16, St Margarets Road904 m away | 109 m² | 159 m² | +50 m² +46% | 2016 |
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| 41, Waverley Road958 m away | 107 m² | 157 m² | +50 m² +47% | 2016 |
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| 1, Waverley Road958 m away | 196 m² | 246 m² | +50 m² +26% | 2015 |
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| 2, Ransdale Grove399 m away | 65 m² | 115 m² | +50 m² +77% | 2014 |
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| 44, Crossley Street749 m away | 114 m² | 164 m² | +50 m² +44% | 2014 |
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| 27, Burnett Place515 m away | 51 m² | 101 m² | +50 m² +98% | 2013 |
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| 28, Pemberton Drive955 m away | 274 m² | 323 m² | +49 m² +18% | 2026 |
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| 5, Curlew Street366 m away | 58 m² | 107 m² | +49 m² +84% | 2021 |
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| 9, Central Avenue94 m away | 113 m² | 162 m² | +49 m² +43% | 2016 |
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| 15, Bolingbroke Street739 m away | 60 m² | 109 m² | +49 m² +82% | 2016 |
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| 35, Hampden Street274 m away | 87 m² | 136 m² | +49 m² +56% | 2015 |
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| 92, Little Horton Lane799 m away | 156 m² | 205 m² | +49 m² +31% | 2015 |
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| 88, Hastings Avenue841 m away | 156 m² | 205 m² | +49 m² +31% | 2014 |
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| 51, Parkside Road890 m away | 94 m² | 142 m² | +48 m² +51% | 2017 |
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| 14, Centre Street464 m away | 51 m² | 99 m² | +48 m² +94% | 2016 |
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| 19, Chislehurst Place0 m away | 72 m² | 120 m² | +48 m² +67% | 2015 |
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| 8, Marsh Street653 m away | 114 m² | 162 m² | +48 m² +42% | 2015 |
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| 11, Cambridge Street857 m away | 70 m² | 118 m² | +48 m² +69% | 2015 |
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| 29, Haycliffe Terrace927 m away | 72 m² | 120 m² | +48 m² +67% | 2015 |
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| 13, Waverley Avenue963 m away | 85 m² | 133 m² | +48 m² +56% | 2015 |
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| 17, Burnett Avenue514 m away | 162 m² | 210 m² | +48 m² +30% | 2014 |
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| 9, Hastings Terrace802 m away | 64 m² | 112 m² | +48 m² +75% | 2014 |
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| 1, Noble Street774 m away | 56 m² | 104 m² | +48 m² +86% | 2013 |
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| 11, Farnham Road997 m away | 86 m² | 133 m² | +47 m² +55% | 2026 |
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| 39, Thornton Lane590 m away | 103 m² | 150 m² | +47 m² +46% | 2016 |
|---|
| 30, Burnett Avenue514 m away | 128 m² | 175 m² | +47 m² +37% | 2015 |
|---|
| 70, Hastings Avenue841 m away | 45 m² | 92 m² | +47 m² +104% | 2015 |
|---|
| 43, Gathorne Street888 m away | 100 m² | 147 m² | +47 m² +47% | 2015 |
|---|
| 80, Little Horton Lane799 m away | 214 m² | 261 m² | +47 m² +22% | 2014 |
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| 70, Bolingbroke Street873 m away | 96 m² | 143 m² | +47 m² +49% | 2014 |
|---|
| 3, Turner Place759 m away | 67 m² | 113 m² | +46 m² +69% | 2017 |
|---|
| 37, Ramsey Street436 m away | 83 m² | 129 m² | +46 m² +55% | 2016 |
|---|
| 123, Round Street963 m away | 83 m² | 129 m² | +46 m² +55% | 2016 |
|---|
| 8, Hampden Street302 m away | 98 m² | 144 m² | +46 m² +47% | 2015 |
|---|
| 6, Cecil Avenue691 m away | 252 m² | 298 m² | +46 m² +18% | 2015 |
|---|
| 11, Grantham Road818 m away | 154 m² | 200 m² | +46 m² +30% | 2015 |
|---|
| 62, Broadway Avenue701 m away | 83 m² | 129 m² | +46 m² +55% | 2013 |
|---|
| 47, Frimley Drive744 m away | 105 m² | 150 m² | +45 m² +43% | 2016 |
|---|
| 30, Delamere Street787 m away | 82 m² | 127 m² | +45 m² +55% | 2016 |
|---|
| 45, Rothesay Terrace980 m away | 69 m² | 114 m² | +45 m² +65% | 2016 |
|---|
| 28, Oulton Terrace949 m away | 96 m² | 141 m² | +45 m² +47% | 2015 |
|---|
| 9, Woodville Terrace813 m away | 142 m² | 187 m² | +45 m² +32% | 2014 |
|---|
| 45, Hastings Street660 m away | 74 m² | 118 m² | +44 m² +59% | 2025 |
|---|
| 8, Hope Avenue870 m away | 77 m² | 121 m² | +44 m² +57% | 2023 |
|---|
| 19, Roxby Street408 m away | 44 m² | 88 m² | +44 m² +100% | 2021 |
|---|
| 20, Shepherd Street973 m away | 132 m² | 176 m² | +44 m² +33% | 2020 |
|---|
| 10, Nurser Place76 m away | 86 m² | 130 m² | +44 m² +51% | 2017 |
|---|
| 43, Tivoli Place139 m away | 78 m² | 122 m² | +44 m² +56% | 2016 |
|---|
| 19, Rand Street807 m away | 105 m² | 149 m² | +44 m² +42% | 2016 |
|---|
| 24, Spring Place850 m away | 137 m² | 181 m² | +44 m² +32% | 2016 |
|---|
| 6, Melbourne Place978 m away | 209 m² | 253 m² | +44 m² +21% | 2016 |
|---|
| 21, Chislehurst Place0 m away | 80 m² | 124 m² | +44 m² +55% | 2015 |
|---|
| 60, Delamere Street787 m away | 83 m² | 127 m² | +44 m² +53% | 2014 |
|---|
| 56, Ashgrove952 m away | 37 m² | 81 m² | +44 m² +119% | 2011 |
|---|
| 10, Rigton Street474 m away | 63 m² | 106 m² | +43 m² +68% | 2016 |
|---|
| 4, Giles Street806 m away | 128 m² | 171 m² | +43 m² +34% | 2016 |
|---|
| 17, Nurser Place76 m away | 109 m² | 152 m² | +43 m² +39% | 2015 |
|---|
| 14, Hudson Crescent881 m away | 45 m² | 88 m² | +43 m² +96% | 2015 |
|---|
| 27, Arnside Road967 m away | 81 m² | 124 m² | +43 m² +53% | 2015 |
|---|
| 180, St Stephens Road902 m away | 116 m² | 159 m² | +43 m² +37% | 2014 |
|---|
| 18, Waverley Road958 m away | 96 m² | 139 m² | +43 m² +45% | 2014 |
|---|
| 66, Smiddles Lane855 m away | 78 m² | 121 m² | +43 m² +55% | 2010 |
|---|
| 34, Marsh Street575 m away | 112 m² | 154 m² | +42 m² +38% | 2023 |
|---|
| 7, Spring Place850 m away | 147 m² | 189 m² | +42 m² +29% | 2020 |
|---|
| 8, Marshfield Place618 m away | 99 m² | 141 m² | +42 m² +42% | 2016 |
|---|
| 37, Hastings Avenue699 m away | 84 m² | 126 m² | +42 m² +50% | 2016 |
|---|
| 47, Sowden Street954 m away | 66 m² | 108 m² | +42 m² +64% | 2015 |
|---|
| 6, Russell Street878 m away | 160 m² | 202 m² | +42 m² +26% | 2014 |
|---|
| 15, Lindley Road315 m away | 56 m² | 98 m² | +42 m² +75% | 2013 |
|---|
| 13, St Margarets Terrace877 m away | 142 m² | 183 m² | +41 m² +29% | 2026 |
|---|
| 158, Dirkhill Road662 m away | 85 m² | 126 m² | +41 m² +48% | 2025 |
|---|
| 127, Little Horton Lane846 m away | 168 m² | 209 m² | +41 m² +24% | 2022 |
|---|
| 53, Ashgrove952 m away | 219 m² | 260 m² | +41 m² +19% | 2019 |
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