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 SR4 7UU
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, Thelma Street590 m away | 109 m² | 229 m² | +120 m² +110% | 2014 |
| 192, Cleveland Road902 m away | 154 m² | 265 m² | +111 m² +72% | 2016 |
| 29, St Marks Road474 m away | 114 m² | 223 m² | +109 m² +96% | 2015 |
| 27, Elmwood Street862 m away | 193 m² | 300 m² | +107 m² +55% | 2015 |
| 9, Fernville Street646 m away | 110 m² | 200 m² | +90 m² +82% | 2015 |
| 55, Sydenham Terrace556 m away | 67 m² | 150 m² | +83 m² +124% | 2016 |
| 5, Brookland Road543 m away | 71 m² | 152 m² | +81 m² +114% | 2025 |
| 12, Elmwood Street862 m away | 71 m² | 148 m² | +77 m² +108% | 2023 |
| 11, Farnham Terrace906 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.
| 134 m² |
| 206 m² |
| +72 m² +54% |
| 2023 |
| 16, Rosedale Street765 m away | 96 m² | 168 m² | +72 m² +75% | 2014 |
|---|
| 167, Cleveland Road799 m away | 102 m² | 173 m² | +71 m² +70% | 2016 |
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| 239, Cleveland Road996 m away | 122 m² | 192 m² | +70 m² +57% | 2016 |
|---|
| 9, Eden Vale823 m away | 130 m² | 200 m² | +70 m² +54% | 2014 |
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| 66, Cleveland Road561 m away | 81 m² | 151 m² | +70 m² +86% | 2013 |
|---|
| 24, Harlow Street590 m away | 62 m² | 131 m² | +69 m² +111% | 2019 |
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| 155, Cleveland Road676 m away | 52 m² | 119 m² | +67 m² +129% | 2013 |
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| 25, Rose Street797 m away | 106 m² | 171 m² | +65 m² +61% | 2013 |
|---|
| 84, Cleveland Road609 m away | 137 m² | 201 m² | +64 m² +47% | 2016 |
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| 124, Cleveland Road676 m away | 138 m² | 202 m² | +64 m² +46% | 2016 |
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| 19, Aiskell Street181 m away | 55 m² | 119 m² | +64 m² +116% | 2015 |
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| 6, Pine Street403 m away | 83 m² | 146 m² | +63 m² +76% | 2009 |
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| 20, Beachville Street683 m away | 91 m² | 152 m² | +61 m² +67% | 2016 |
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| 90, Mount Road794 m away | 118 m² | 178 m² | +60 m² +51% | 2017 |
|---|
| 2, Burnville Road South708 m away | 105 m² | 165 m² | +60 m² +57% | 2014 |
|---|
| 21, Otto Terrace837 m away | 122 m² | 181 m² | +59 m² +48% | 2015 |
|---|
| 9, Brady Street482 m away | 69 m² | 128 m² | +59 m² +86% | 2013 |
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| 197, Hylton Road114 m away | 73 m² | 131 m² | +58 m² +79% | 2020 |
|---|
| 26, Chatsworth Street475 m away | 118 m² | 176 m² | +58 m² +49% | 2016 |
|---|
| 76, Cleveland Road609 m away | 140 m² | 198 m² | +58 m² +41% | 2016 |
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| 17, Corning Road658 m away | 55 m² | 112 m² | +57 m² +104% | 2012 |
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| 6, Croft Avenue254 m away | 117 m² | 173 m² | +56 m² +48% | 2016 |
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| 42, Chatsworth Street475 m away | 94 m² | 149 m² | +55 m² +59% | 2016 |
|---|
| 34, Croft Avenue254 m away | 129 m² | 184 m² | +55 m² +43% | 2014 |
|---|
| 27, Tanfield Street808 m away | 86 m² | 140 m² | +54 m² +63% | 2025 |
|---|
| 11, Dunbar Street813 m away | 83 m² | 137 m² | +54 m² +65% | 2022 |
|---|
| 87, Cleveland Road609 m away | 135 m² | 189 m² | +54 m² +40% | 2016 |
|---|
| 72, Cleveland Road609 m away | 138 m² | 192 m² | +54 m² +39% | 2013 |
|---|
| 57, Ashwood Terrace960 m away | 149 m² | 202 m² | +53 m² +36% | 2014 |
|---|
| 98, Colchester Terrace943 m away | 146 m² | 198 m² | +52 m² +36% | 2016 |
|---|
| 45, Croft Avenue254 m away | 72 m² | 123 m² | +51 m² +71% | 2025 |
|---|
| 189a, Chester Road361 m away | 89 m² | 140 m² | +51 m² +57% | 2023 |
|---|
| 26, Croft Avenue254 m away | 138 m² | 189 m² | +51 m² +37% | 2016 |
|---|
| 74, Hawarden Crescent746 m away | 67 m² | 117 m² | +50 m² +75% | 2017 |
|---|
| 5, Margaret Alice Street939 m away | 50 m² | 99 m² | +49 m² +98% | 2025 |
|---|
| Flat 4, Louise House, Victoria Court986 m away | 48 m² | 97 m² | +49 m² +102% | 2012 |
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| 23, Otto Terrace837 m away | 123 m² | 171 m² | +48 m² +39% | 2019 |
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| 70, St Marks Road375 m away | 56 m² | 103 m² | +47 m² +84% | 2025 |
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| 4, St Marks Road474 m away | 56 m² | 103 m² | +47 m² +84% | 2022 |
|---|
| 29, Neville Road676 m away | 57 m² | 104 m² | +47 m² +82% | 2015 |
|---|
| 32, The Westlands828 m away | 63 m² | 109 m² | +46 m² +73% | 2022 |
|---|
| 2, Fox Street926 m away | 77 m² | 123 m² | +46 m² +60% | 2020 |
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| 22, Fordfield Road743 m away | 75 m² | 121 m² | +46 m² +61% | 2017 |
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| 12, Brunton Terrace128 m away | 120 m² | 166 m² | +46 m² +38% | 2016 |
|---|
| 72, Sorley Street217 m away | 64 m² | 110 m² | +46 m² +72% | 2014 |
|---|
| 8, Eldon Street252 m away | 66 m² | 111 m² | +45 m² +68% | 2024 |
|---|
| 23, Fernville Street646 m away | 94 m² | 139 m² | +45 m² +48% | 2016 |
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| 11, Houghton Street337 m away | 52 m² | 97 m² | +45 m² +87% | 2015 |
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| 5, Westbury Street518 m away | 75 m² | 119 m² | +44 m² +59% | 2013 |
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| 121, Cleveland Road676 m away | 126 m² | 170 m² | +44 m² +35% | 2013 |
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| 72, General Graham Street529 m away | 115 m² | 158 m² | +43 m² +37% | 2016 |
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| 15, Sydenham Terrace556 m away | 103 m² | 146 m² | +43 m² +42% | 2016 |
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| 44, Thelma Street590 m away | 118 m² | 161 m² | +43 m² +36% | 2016 |
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| 2, Eden Terrace723 m away | 64 m² | 106 m² | +42 m² +66% | 2025 |
|---|
| 1, Angrove Gardens516 m away | 105 m² | 147 m² | +42 m² +40% | 2016 |
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| 6, Vale Street612 m away | 90 m² | 131 m² | +41 m² +46% | 2026 |
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| 57, Chatsworth Street560 m away | 114 m² | 155 m² | +41 m² +36% | 2016 |
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| 35, Cleveland Road561 m away | 128 m² | 169 m² | +41 m² +32% | 2016 |
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| 14, Granville Street548 m away | 69 m² | 110 m² | +41 m² +59% | 2014 |
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| 193, Hylton Road114 m away | 29 m² | 70 m² | +41 m² +141% | 2010 |
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| 102, Cleveland Road609 m away | 150 m² | 190 m² | +40 m² +27% | 2016 |
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| 4, Erith Terrace490 m away | 98 m² | 138 m² | +40 m² +41% | 2014 |
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| 23, Mount Road794 m away | 126 m² | 166 m² | +40 m² +32% | 2014 |
|---|
| 14, Magdalene Place487 m away | 81 m² | 120 m² | +39 m² +48% | 2022 |
|---|
| 170, Chester Road452 m away | 132 m² | 171 m² | +39 m² +30% | 2020 |
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| 20, Mortimer Street787 m away | 51 m² | 90 m² | +39 m² +76% | 2019 |
|---|
| 10, Brunton Terrace128 m away | 118 m² | 157 m² | +39 m² +33% | 2016 |
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| 37, Cleveland Road561 m away | 126 m² | 165 m² | +39 m² +31% | 2016 |
|---|
| 8, Violet Street808 m away | 92 m² | 131 m² | +39 m² +42% | 2013 |
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| 41, Franklin Street297 m away | 71 m² | 109 m² | +38 m² +54% | 2024 |
|---|
| 34, Riversdale Terrace940 m away | 143 m² | 181 m² | +38 m² +27% | 2024 |
|---|
| 4, Booth Street189 m away | 61 m² | 98 m² | +37 m² +61% | 2023 |
|---|
| 27, Wharncliffe Street783 m away | 95 m² | 132 m² | +37 m² +39% | 2016 |
|---|
| 188, Cleveland Road902 m away | 158 m² | 195 m² | +37 m² +23% | 2016 |
|---|
| 4, Shakespeare Terrace987 m away | 126 m² | 163 m² | +37 m² +29% | 2014 |
|---|
| 73, General Graham Street580 m away | 53 m² | 89 m² | +36 m² +68% | 2025 |
|---|
| 24, The Royalty745 m away | 129 m² | 165 m² | +36 m² +28% | 2020 |
|---|
| 120, Sorley Street217 m away | 137 m² | 173 m² | +36 m² +26% | 2016 |
|---|
| 7, Belmont Road562 m away | 102 m² | 138 m² | +36 m² +35% | 2016 |
|---|
| 21, Roseville Street665 m away | 92 m² | 128 m² | +36 m² +39% | 2014 |
|---|
| 6, Aiskell Street181 m away | 82 m² | 117 m² | +35 m² +43% | 2026 |
|---|
| 39, Hawarden Crescent654 m away | 63 m² | 98 m² | +35 m² +56% | 2026 |
|---|
| 38, Merle Terrace825 m away | 83 m² | 118 m² | +35 m² +42% | 2019 |
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| 18, Cleveland Road441 m away | 126 m² | 161 m² | +35 m² +28% | 2016 |
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| 28, Beechwood Terrace991 m away | 165 m² | 200 m² | +35 m² +21% | 2016 |
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| 4, Howarth Street51 m away | 120 m² | 155 m² | +35 m² +29% | 2015 |
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| 70, General Graham Street529 m away | 105 m² | 140 m² | +35 m² +33% | 2015 |
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| 19, Exeter Street738 m away | 56 m² | 91 m² | +35 m² +63% | 2015 |
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| 17, St Gabriels Avenue471 m away | 95 m² | 129 m² | +34 m² +36% | 2025 |
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| 23, The Westlands737 m away | 168 m² | 202 m² | +34 m² +20% | 2024 |
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| 28, Cleveland Road441 m away | 127 m² | 161 m² | +34 m² +27% | 2015 |
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| 8, Lincoln Street621 m away | 68 m² | 100 m² | +32 m² +47% | 2021 |
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| 57, Colchester Terrace759 m away | 112 m² | 144 m² | +32 m² +29% | 2020 |
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| 119, Cleveland Road676 m away | 131 m² | 163 m² | +32 m² +24% | 2016 |
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| 14, Jackson Street436 m away | 90 m² | 122 m² | +32 m² +36% | 2015 |
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| 88, Neville Road547 m away | 60 m² | 92 m² | +32 m² +53% | 2014 |
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| 18, Otto Terrace837 m away | 141 m² | 173 m² | +32 m² +23% | 2014 |
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| 8, Onslow Street849 m away | 52 m² | 84 m² | +32 m² +62% | 2014 |
|---|
| 52, Rosedale Street765 m away | 86 m² | 117 m² | +31 m² +36% | 2021 |
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| 21, Sydenham Terrace556 m away | 115 m² | 146 m² | +31 m² +27% | 2016 |
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| 8, Cleveland Road441 m away | 130 m² | 161 m² | +31 m² +24% | 2014 |
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| 9, Whitehall Terrace472 m away | 96 m² | 126 m² | +30 m² +31% | 2016 |
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| 5a, St Marks Road474 m away | 92 m² | 122 m² | +30 m² +33% | 2016 |
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| 16, Arlington Street544 m away | 95 m² | 125 m² | +30 m² +32% | 2016 |
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| 103, Cleveland Road609 m away | 117 m² | 147 m² | +30 m² +26% | 2016 |
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| 173, Cleveland Road799 m away | 107 m² | 137 m² | +30 m² +28% | 2016 |
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| 15, Western Hill646 m away | 128 m² | 158 m² | +30 m² +23% | 2014 |
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| 48, Beechwood Terrace991 m away | 180 m² | 210 m² | +30 m² +17% | 2014 |
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| 32, Granville Street548 m away | 70 m² | 100 m² | +30 m² +43% | 2013 |
|---|
| 6, Eldon Street252 m away | 72 m² | 101 m² | +29 m² +40% | 2025 |
|---|
| 3, Greta Terrace498 m away | 104 m² | 133 m² | +29 m² +28% | 2024 |
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| 12, Otto Terrace837 m away | 132 m² | 161 m² | +29 m² +22% | 2024 |
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| 92, Cleveland Road609 m away | 139 m² | 168 m² | +29 m² +21% | 2015 |
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| 11, Neville Road722 m away | 76 m² | 105 m² | +29 m² +38% | 2014 |
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| 42, Hurstwood Road900 m away | 120 m² | 149 m² | +29 m² +24% | 2013 |
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| 2, Rosslyn Street168 m away | 93 m² | 121 m² | +28 m² +30% | 2024 |
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| 26, Riversdale Terrace820 m away | 158 m² | 186 m² | +28 m² +18% | 2022 |
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| 2, Beechwood Street842 m away | 53 m² | 81 m² | +28 m² +53% | 2019 |
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| 16, Howarth Street51 m away | 90 m² | 118 m² | +28 m² +31% | 2016 |
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| 47, St Marks Road408 m away | 106 m² | 134 m² | +28 m² +26% | 2016 |
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| 19, Wolseley Terrace445 m away | 99 m² | 127 m² | +28 m² +28% | 2016 |
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| 52, Cleveland Road561 m away | 133 m² | 161 m² | +28 m² +21% | 2015 |
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| 1, Oaklands Terrace599 m away | 105 m² | 133 m² | +28 m² +27% | 2014 |
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| 36, Midmoor Road897 m away | 74 m² | 101 m² | +27 m² +36% | 2024 |
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| 30, Westbourne Road698 m away | 104 m² | 131 m² | +27 m² +26% | 2022 |
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| 14, East Moor Road579 m away | 51 m² | 78 m² | +27 m² +53% | 2016 |
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| 20, Cooperative Terrace429 m away | 120 m² | 147 m² | +27 m² +23% | 2015 |
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| 23, St Marks Road474 m away | 146 m² | 173 m² | +27 m² +18% | 2014 |
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| 9, Tanfield Street808 m away | 60 m² | 86 m² | +26 m² +43% | 2024 |
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| 81, Sorley Street217 m away | 74 m² | 100 m² | +26 m² +35% | 2021 |
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| 17, Sydenham Terrace556 m away | 109 m² | 135 m² | +26 m² +24% | 2016 |
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| 18, Fernville Street646 m away | 94 m² | 120 m² | +26 m² +28% | 2016 |
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| 14, Chatsworth Street475 m away | 109 m² | 135 m² | +26 m² +24% | 2015 |
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| 45, Barnard Street719 m away | 63 m² | 89 m² | +26 m² +41% | 2015 |
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| 9, Beechwood Terrace991 m away | 149 m² | 175 m² | +26 m² +17% | 2014 |
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| 8, Otto Terrace837 m away | 41 m² | 67 m² | +26 m² +63% | 2012 |
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| 5, Percival Street635 m away | 52 m² | 78 m² | +26 m² +50% | 2010 |
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| 26, Ailesbury Street370 m away | 55 m² | 80 m² | +25 m² +45% | 2025 |
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| 16, Highfield Place453 m away | 35 m² | 60 m² | +25 m² +71% | 2024 |
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| 48, Abingdon Street676 m away | 104 m² | 129 m² | +25 m² +24% | 2023 |
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| Flat 4, 16, Summerhill811 m away | 32 m² | 57 m² | +25 m² +78% | 2022 |
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| 9, Rosslyn Terrace253 m away | 126 m² | 151 m² | +25 m² +20% | 2016 |
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| 233, Cleveland Road902 m away | 112 m² | 137 m² | +25 m² +22% | 2016 |
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| 24, The Leazes677 m away | 30 m² | 55 m² | +25 m² +83% | 2011 |
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| 24, Chester Terrace North539 m away | 72 m² | 96 m² | +24 m² +33% | 2024 |
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| 32, Ormonde Street551 m away | 129 m² | 153 m² | +24 m² +19% | 2024 |
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| 21, Barnard Street719 m away | 65 m² | 89 m² | +24 m² +37% | 2024 |
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| 60, General Graham Street529 m away | 101 m² | 125 m² | +24 m² +24% | 2020 |
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| 6, Chester Terrace678 m away | 127 m² | 151 m² | +24 m² +19% | 2019 |
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| 21, Jackson Street436 m away | 124 m² | 148 m² | +24 m² +19% | 2016 |
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| 26, Willmore Street64 m away | 90 m² | 114 m² | +24 m² +27% | 2014 |
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| 43, Ancona Street818 m away | 70 m² | 93 m² | +23 m² +33% | 2024 |
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| 34b, Ewesley Road662 m away | 76 m² | 99 m² | +23 m² +30% | 2022 |
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| Flat 17, Edward House, Albert Court897 m away | 78 m² | 101 m² | +23 m² +29% | 2022 |
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| 89, Queens Crescent702 m away | 70 m² | 93 m² | +23 m² +33% | 2021 |
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| 62, Mount Road759 m away | 109 m² | 132 m² | +23 m² +21% | 2019 |
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| 20, Ingleby Terrace573 m away | 86 m² | 109 m² | +23 m² +27% | 2016 |
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| 3, Enderby Road724 m away | 119 m² | 142 m² | +23 m² +19% | 2016 |
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| 45, General Graham Street497 m away | 115 m² | 138 m² | +23 m² +20% | 2015 |
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| 9, Hazledene Terrace540 m away | 95 m² | 118 m² | +23 m² +24% | 2013 |
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| 219, Chester Road375 m away | 30 m² | 53 m² | +23 m² +77% | 2011 |
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| 74, General Graham Street529 m away | 90 m² | 112 m² | +22 m² +24% | 2023 |
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| 49, Chatsworth Street560 m away | 116 m² | 138 m² | +22 m² +19% | 2016 |
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| 213, Hylton Road122 m away | 74 m² | 96 m² | +22 m² +30% | 2014 |
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| 5, Thelma Street590 m away | 63 m² | 85 m² | +22 m² +35% | 2014 |
|---|
| 13, Lumley Street358 m away | 42 m² | 63 m² | +21 m² +50% | 2025 |
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| 23, Westwood Street594 m away | 78 m² | 99 m² | +21 m² +27% | 2024 |
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| 44, Franklin Street297 m away | 104 m² | 125 m² | +21 m² +20% | 2022 |
|---|
| 29, Mortimer Street717 m away | 68 m² | 89 m² | +21 m² +31% | 2019 |
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| 54, Cleveland Road561 m away | 124 m² | 145 m² | +21 m² +17% | 2016 |
|---|
| 22, Shepherd Street487 m away | 42 m² | 63 m² | +21 m² +50% | 2013 |
|---|
| 23, Harlow Street590 m away | 56 m² | 77 m² | +21 m² +38% | 2013 |
|---|
| 43, Ewesley Road782 m away | 76 m² | 97 m² | +21 m² +28% | 2011 |
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| 78, Barnes Park Road890 m away | 109 m² | 129 m² | +20 m² +18% | 2026 |
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| 18, Duncan Street620 m away | 80 m² | 100 m² | +20 m² +25% | 2024 |
|---|
| 6, Summerhill811 m away | 39 m² | 59 m² | +20 m² +51% | 2021 |
|---|
| 25, Willmore Street64 m away | 102 m² | 122 m² | +20 m² +20% | 2018 |
|---|
| 16, Raby Street484 m away | 90 m² | 110 m² | +20 m² +22% | 2016 |
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| 35, Henderson Road565 m away | 89 m² | 109 m² | +20 m² +22% | 2016 |
|---|
| 57, St Marks Road375 m away | 108 m² | 128 m² | +20 m² +19% | 2014 |
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| 11, Raby Street484 m away | 47 m² | 67 m² | +20 m² +43% | 2014 |
|---|
| 3, Wilfred Street979 m away | 63 m² | 83 m² | +20 m² +32% | 2014 |
|---|
| 31, Abingdon Street676 m away | 92 m² | 112 m² | +20 m² +22% | 2013 |
|---|
| 7, Shakespeare Terrace987 m away | 116 m² | 135 m² | +19 m² +16% | 2024 |
|---|
| 29, Dene Street465 m away | 64 m² | 83 m² | +19 m² +30% | 2022 |
|---|
| 4, Rosslyn Street168 m away | 100 m² | 119 m² | +19 m² +19% | 2021 |
|---|
| Flat 14, Edward House, Albert Court897 m away | 85 m² | 104 m² | +19 m² +22% | 2021 |
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| 10, Chester Terrace North539 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
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| 98, Sorley Street217 m away | 99 m² | 118 m² | +19 m² +19% | 2016 |
|---|
| 22, Close Street495 m away | 86 m² | 105 m² | +19 m² +22% | 2015 |
|---|
| 14, Ravensworth Street632 m away | 102 m² | 121 m² | +19 m² +19% | 2015 |
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