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 N17 6TX
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 |
|---|---|---|---|---|
| 25, Chesnut Road544 m away | 90 m² | 180 m² | +90 m² +100% | 2014 |
| 6, Balliol Road881 m away | 59 m² | 144 m² | +85 m² +144% | 2014 |
| 71, Handsworth Road454 m away | 103 m² | 182 m² | +79 m² +77% | 2025 |
| 14, Felixstowe Road375 m away | 83 m² | 159 m² | +76 m² +92% | 2018 |
| 210, West Green Road830 m away | 102 m² | 173 m² | +71 m² +70% | 2026 |
| 26, Handsworth Road436 m away | 59 m² | 129 m² | +70 m² +119% | 2025 |
| 121, Roslyn Road959 m away | 50 m² | 118 m² | +68 m² +136% | 2026 |
| 18, Drayton Road356 m away | 125 m² | 192 m² | +67 m² +54% | 2026 |
| 17, Winchelsea Road219 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.
| 113 m² |
| 180 m² |
| +67 m² +59% |
| 2023 |
| 4, Alton Road556 m away | 87 m² | 154 m² | +67 m² +77% | 2017 |
|---|
| 10, Springfield Road949 m away | 55 m² | 122 m² | +67 m² +122% | 2014 |
|---|
| 122, Clonmell Road406 m away | 80 m² | 145 m² | +65 m² +81% | 2021 |
|---|
| 76, Downhills Way961 m away | 80 m² | 145 m² | +65 m² +81% | 2020 |
|---|
| 3, Caradon Way904 m away | 61 m² | 125 m² | +64 m² +105% | 2013 |
|---|
| 58a, Clonmell Road406 m away | 100 m² | 163 m² | +63 m² +63% | 2018 |
|---|
| 29, Ranelagh Road96 m away | 102 m² | 164 m² | +62 m² +61% | 2023 |
|---|
| 64, Roslyn Road994 m away | 112 m² | 173 m² | +61 m² +54% | 2026 |
|---|
| 46, Hale Gardens990 m away | 85 m² | 146 m² | +61 m² +72% | 2013 |
|---|
| 25, Keston Road769 m away | 108 m² | 168 m² | +60 m² +56% | 2026 |
|---|
| 132, Roslyn Road987 m away | 85 m² | 145 m² | +60 m² +71% | 2021 |
|---|
| 281, Mount Pleasant Road579 m away | 64 m² | 124 m² | +60 m² +94% | 2014 |
|---|
| 89, Kirkton Road796 m away | 110 m² | 170 m² | +60 m² +55% | 2014 |
|---|
| 7, Drayton Road356 m away | 58 m² | 117 m² | +59 m² +102% | 2018 |
|---|
| 14, Dongola Road212 m away | 62 m² | 119 m² | +57 m² +92% | 2018 |
|---|
| 99, Greyhound Road200 m away | 46 m² | 103 m² | +57 m² +124% | 2009 |
|---|
| 48, Downhills Avenue549 m away | 85 m² | 141 m² | +56 m² +66% | 2025 |
|---|
| 22, Loxwood Road189 m away | 126 m² | 181 m² | +55 m² +44% | 2025 |
|---|
| 84, Walpole Road920 m away | 81 m² | 136 m² | +55 m² +68% | 2025 |
|---|
| 51, West Green Road796 m away | 42 m² | 97 m² | +55 m² +131% | 2024 |
|---|
| 16, Lordsmead Road582 m away | 71 m² | 126 m² | +55 m² +77% | 2010 |
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| 26, Lordsmead Road582 m away | 110 m² | 164 m² | +54 m² +49% | 2023 |
|---|
| 6, Higham Road225 m away | 115 m² | 169 m² | +54 m² +47% | 2020 |
|---|
| 74, Dowsett Road752 m away | 77 m² | 131 m² | +54 m² +70% | 2019 |
|---|
| Flat 2, 11, Bruce Grove547 m away | 54 m² | 108 m² | +54 m² +100% | 2009 |
|---|
| 214, West Green Road830 m away | 83 m² | 136 m² | +53 m² +64% | 2025 |
|---|
| 173, Philip Lane475 m away | 83 m² | 136 m² | +53 m² +64% | 2024 |
|---|
| 3, Chandos Road362 m away | 76 m² | 129 m² | +53 m² +70% | 2012 |
|---|
| 88, Gloucester Road358 m away | 112 m² | 165 m² | +53 m² +47% | 2011 |
|---|
| 73, Antill Road842 m away | 57 m² | 109 m² | +52 m² +91% | 2025 |
|---|
| 30, Kirkstall Avenue702 m away | 112 m² | 163 m² | +51 m² +46% | 2025 |
|---|
| 150, Roslyn Road987 m away | 79 m² | 130 m² | +51 m² +65% | 2024 |
|---|
| 92, Downhills Way961 m away | 88 m² | 138 m² | +50 m² +57% | 2024 |
|---|
| 56, Beaconsfield Road652 m away | 56 m² | 106 m² | +50 m² +89% | 2023 |
|---|
| 22, Mansfield Avenue754 m away | 83 m² | 133 m² | +50 m² +60% | 2023 |
|---|
| 307, Lordship Lane885 m away | 76 m² | 126 m² | +50 m² +66% | 2022 |
|---|
| 10, Hale Gardens990 m away | 50 m² | 100 m² | +50 m² +100% | 2019 |
|---|
| 56, Parkhurst Road962 m away | 78 m² | 128 m² | +50 m² +64% | 2014 |
|---|
| 16, Steele Road171 m away | 61 m² | 111 m² | +50 m² +82% | 2013 |
|---|
| 111, St Loys Road251 m away | 85 m² | 133 m² | +48 m² +56% | 2026 |
|---|
| 62, Downhills Way950 m away | 89 m² | 137 m² | +48 m² +54% | 2025 |
|---|
| 12, Lordsmead Road582 m away | 133 m² | 181 m² | +48 m² +36% | 2024 |
|---|
| 28, Bedford Road644 m away | 144 m² | 192 m² | +48 m² +33% | 2024 |
|---|
| Flat 1, Eliot Court, 2, Tynemouth Road768 m away | 48 m² | 96 m² | +48 m² +100% | 2022 |
|---|
| 7, Albion Road830 m away | 87 m² | 135 m² | +48 m² +55% | 2022 |
|---|
| 25, Jansons Road325 m away | 137 m² | 185 m² | +48 m² +35% | 2021 |
|---|
| 18, Dunloe Avenue484 m away | 38 m² | 86 m² | +48 m² +126% | 2016 |
|---|
| 67, Holcombe Road847 m away | 63 m² | 111 m² | +48 m² +76% | 2009 |
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| 32, Fairbourne Road167 m away | 115 m² | 162 m² | +47 m² +41% | 2024 |
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| 166, Higham Road650 m away | 87 m² | 134 m² | +47 m² +54% | 2023 |
|---|
| 114, Seaford Road882 m away | 77 m² | 124 m² | +47 m² +61% | 2020 |
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| 73, Dowsett Road958 m away | 82 m² | 129 m² | +47 m² +57% | 2017 |
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| 77, Lordsmead Road605 m away | 89 m² | 136 m² | +47 m² +53% | 2012 |
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| 43, Carew Road987 m away | 79 m² | 125 m² | +46 m² +58% | 2026 |
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| 49, Arnold Road358 m away | 107 m² | 153 m² | +46 m² +43% | 2020 |
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| 39, Suffield Road960 m away | 97 m² | 143 m² | +46 m² +47% | 2020 |
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| 32, Morrison Avenue74 m away | 40 m² | 86 m² | +46 m² +115% | 2012 |
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| 96, Tynemouth Road983 m away | 84 m² | 129 m² | +45 m² +54% | 2026 |
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| 133, Lordship Lane732 m away | 115 m² | 160 m² | +45 m² +39% | 2025 |
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| 48, Kimberley Road838 m away | 86 m² | 131 m² | +45 m² +52% | 2024 |
|---|
| 2, Sperling Road404 m away | 71 m² | 116 m² | +45 m² +63% | 2014 |
|---|
| Flat 1, Marc Court 56-58, West Green Road823 m away | 32 m² | 76 m² | +44 m² +138% | 2019 |
|---|
| 1, Radley Road589 m away | 88 m² | 132 m² | +44 m² +50% | 2013 |
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| 43, Hanover Road927 m away | 102 m² | 146 m² | +44 m² +43% | 2010 |
|---|
| 278, Philip Lane587 m away | 62 m² | 105 m² | +43 m² +69% | 2023 |
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| 112, Ranelagh Road177 m away | 116 m² | 159 m² | +43 m² +37% | 2021 |
|---|
| 182, Mount Pleasant Road349 m away | 53 m² | 96 m² | +43 m² +81% | 2020 |
|---|
| 52, Beaconsfield Road652 m away | 51 m² | 94 m² | +43 m² +84% | 2017 |
|---|
| 68, Newlyn Road794 m away | 72 m² | 115 m² | +43 m² +60% | 2015 |
|---|
| 4, Malvern Road781 m away | 82 m² | 124 m² | +42 m² +51% | 2024 |
|---|
| 113, Roslyn Road959 m away | 80 m² | 122 m² | +42 m² +53% | 2022 |
|---|
| 108, The Avenue249 m away | 57 m² | 99 m² | +42 m² +74% | 2020 |
|---|
| 477, High Road520 m away | 64 m² | 106 m² | +42 m² +66% | 2015 |
|---|
| 110, Seaford Road882 m away | 81 m² | 122 m² | +41 m² +51% | 2025 |
|---|
| 23, Mansfield Avenue754 m away | 75 m² | 116 m² | +41 m² +55% | 2022 |
|---|
| 4, Bourn Avenue808 m away | 86 m² | 127 m² | +41 m² +48% | 2019 |
|---|
| 25, Dowsett Road757 m away | 51 m² | 92 m² | +41 m² +80% | 2018 |
|---|
| 18, Winchelsea Road243 m away | 100 m² | 140 m² | +40 m² +40% | 2026 |
|---|
| 36, Clonmell Road496 m away | 87 m² | 127 m² | +40 m² +46% | 2024 |
|---|
| 42, Buller Road921 m away | 71 m² | 111 m² | +40 m² +56% | 2023 |
|---|
| 42, Roslyn Road994 m away | 86 m² | 126 m² | +40 m² +47% | 2021 |
|---|
| 1, Hastings Road550 m away | 95 m² | 135 m² | +40 m² +42% | 2017 |
|---|
| 74, Roslyn Road987 m away | 82 m² | 121 m² | +39 m² +48% | 2025 |
|---|
| 36, Greyhound Road187 m away | 101 m² | 140 m² | +39 m² +39% | 2024 |
|---|
| 30, Buller Road921 m away | 107 m² | 146 m² | +39 m² +36% | 2016 |
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| 52, St Loy'S Road292 m away | 89 m² | 127 m² | +38 m² +43% | 2026 |
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| 119, Higham Road677 m away | 87 m² | 125 m² | +38 m² +44% | 2026 |
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| 72, Chester Road295 m away | 120 m² | 158 m² | +38 m² +32% | 2025 |
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| 40, Gloucester Road358 m away | 115 m² | 153 m² | +38 m² +33% | 2025 |
|---|
| 8, Fairbourne Road167 m away | 68 m² | 106 m² | +38 m² +56% | 2024 |
|---|
| 73, Holcombe Road847 m away | 100 m² | 138 m² | +38 m² +38% | 2024 |
|---|
| 5, Claire House, Elizabeth Place525 m away | 49 m² | 87 m² | +38 m² +78% | 2023 |
|---|
| 3, Springfield Road957 m away | 106 m² | 144 m² | +38 m² +36% | 2020 |
|---|
| Flat 1, 316, Philip Lane737 m away | 28 m² | 66 m² | +38 m² +136% | 2018 |
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| 14, Moorefield Road466 m away | 81 m² | 118 m² | +37 m² +46% | 2022 |
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| 164, Seaford Road916 m away | 89 m² | 126 m² | +37 m² +42% | 2022 |
|---|
| 52, St Margarets Road103 m away | 94 m² | 131 m² | +37 m² +39% | 2021 |
|---|
| 156, Roslyn Road987 m away | 85 m² | 122 m² | +37 m² +44% | 2021 |
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| 117, Clonmell Road438 m away | 80 m² | 117 m² | +37 m² +46% | 2019 |
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| 29, Forest Gardens663 m away | 74 m² | 111 m² | +37 m² +50% | 2019 |
|---|
| 94, Roslyn Road987 m away | 70 m² | 107 m² | +37 m² +53% | 2019 |
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| 8, Thackeray Avenue969 m away | 84 m² | 121 m² | +37 m² +44% | 2017 |
|---|
| 23, Buller Road921 m away | 55 m² | 92 m² | +37 m² +67% | 2016 |
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| 85b, Gloucester Road370 m away | 62 m² | 98 m² | +36 m² +58% | 2025 |
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| 38, Ranelagh Road131 m away | 87 m² | 123 m² | +36 m² +41% | 2024 |
|---|
| 93, Kirkton Road796 m away | 64 m² | 100 m² | +36 m² +56% | 2023 |
|---|
| 146, West Green Road750 m away | 25 m² | 61 m² | +36 m² +144% | 2020 |
|---|
| 37, Lordship Lane869 m away | 45 m² | 81 m² | +36 m² +80% | 2016 |
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| 228, Risley Avenue913 m away | 92 m² | 128 m² | +36 m² +39% | 2015 |
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| 40, Carew Road987 m away | 76 m² | 112 m² | +36 m² +47% | 2014 |
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| 8, Ripon Road691 m away | 77 m² | 113 m² | +36 m² +47% | 2012 |
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| 31, Montague Road914 m away | 70 m² | 106 m² | +36 m² +51% | 2011 |
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| 179, Philip Lane475 m away | 33 m² | 69 m² | +36 m² +109% | 2010 |
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| 10, Downhills Park Road597 m away | 24 m² | 59 m² | +35 m² +146% | 2026 |
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| 7, Beaconsfield Road617 m away | 119 m² | 154 m² | +35 m² +29% | 2026 |
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| 5, Dawlish Road715 m away | 36 m² | 71 m² | +35 m² +97% | 2023 |
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| 111, Beaconsfield Road617 m away | 104 m² | 139 m² | +35 m² +34% | 2022 |
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| 77, Greenfield Road938 m away | 86 m² | 121 m² | +35 m² +41% | 2022 |
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| 41, Beaconsfield Road617 m away | 102 m² | 137 m² | +35 m² +34% | 2019 |
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| 7, Roslyn Road966 m away | 77 m² | 112 m² | +35 m² +45% | 2017 |
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| Flat 48, Stapleford, Willan Road383 m away | 35 m² | 70 m² | +35 m² +100% | 2010 |
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| 25, Clonmell Road527 m away | 77 m² | 111 m² | +34 m² +44% | 2026 |
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| 97, Kirkton Road796 m away | 27 m² | 61 m² | +34 m² +126% | 2024 |
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| 81, Roslyn Road959 m away | 87 m² | 121 m² | +34 m² +39% | 2024 |
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| 70, St Loy'S Road292 m away | 101 m² | 135 m² | +34 m² +34% | 2021 |
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| 18, St Margarets Road103 m away | 76 m² | 110 m² | +34 m² +45% | 2020 |
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| 17, Summerhill Road691 m away | 86 m² | 120 m² | +34 m² +40% | 2020 |
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| 68, Mount Pleasant Road131 m away | 91 m² | 125 m² | +34 m² +37% | 2019 |
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| 26, Tynemouth Road891 m away | 60 m² | 94 m² | +34 m² +57% | 2019 |
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| 65, Scales Road843 m away | 88 m² | 122 m² | +34 m² +39% | 2014 |
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| Flat 93, Millicent Fawcett Court, Pembury Road887 m away | 61 m² | 95 m² | +34 m² +56% | 2009 |
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| 83, Clonmell Road438 m away | 75 m² | 108 m² | +33 m² +44% | 2025 |
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| 82, St Loys Road292 m away | 80 m² | 113 m² | +33 m² +41% | 2022 |
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| 16, Buller Road921 m away | 76 m² | 109 m² | +33 m² +43% | 2022 |
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| 122, Roslyn Road987 m away | 88 m² | 121 m² | +33 m² +38% | 2022 |
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| 5, Forster Road416 m away | 26 m² | 59 m² | +33 m² +127% | 2021 |
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| 300, Philip Lane737 m away | 66 m² | 99 m² | +33 m² +50% | 2020 |
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| 52, Seaford Road882 m away | 75 m² | 108 m² | +33 m² +44% | 2020 |
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| 103, Roslyn Road959 m away | 68 m² | 101 m² | +33 m² +49% | 2019 |
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| 24, Mansfield Avenue754 m away | 79 m² | 112 m² | +33 m² +42% | 2014 |
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| 108, Scales Road778 m away | 89 m² | 122 m² | +33 m² +37% | 2014 |
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| 14, Ashmount Road992 m away | 55 m² | 87 m² | +32 m² +58% | 2026 |
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| 26, Malvern Road781 m away | 83 m² | 115 m² | +32 m² +39% | 2025 |
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| 31, Kirkstall Avenue702 m away | 117 m² | 149 m² | +32 m² +27% | 2024 |
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| 12, Reform Row802 m away | 60 m² | 92 m² | +32 m² +53% | 2024 |
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| 16, Elsden Road763 m away | 53 m² | 85 m² | +32 m² +60% | 2022 |
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| 6, Roslyn Road966 m away | 78 m² | 110 m² | +32 m² +41% | 2019 |
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| 10, Morrison Avenue74 m away | 54 m² | 86 m² | +32 m² +59% | 2016 |
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| 67, Ranelagh Road153 m away | 45 m² | 77 m² | +32 m² +71% | 2015 |
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| 54, Dongola Road212 m away | 95 m² | 127 m² | +32 m² +34% | 2015 |
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| 77, The Avenue448 m away | 48 m² | 80 m² | +32 m² +67% | 2013 |
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| 23, Elsden Road763 m away | 46 m² | 77 m² | +31 m² +67% | 2026 |
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| 10, Westerfield Road972 m away | 101 m² | 132 m² | +31 m² +31% | 2026 |
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| 55, Holcombe Road847 m away | 82 m² | 113 m² | +31 m² +38% | 2025 |
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| 147, Antill Road948 m away | 103 m² | 134 m² | +31 m² +30% | 2024 |
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| 12, Napier Road52 m away | 111 m² | 142 m² | +31 m² +28% | 2022 |
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| 138, Clonmell Road406 m away | 81 m² | 112 m² | +31 m² +38% | 2022 |
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| 15, Dunloe Avenue503 m away | 89 m² | 120 m² | +31 m² +35% | 2022 |
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| 111b, Mount Pleasant Road191 m away | 75 m² | 106 m² | +31 m² +41% | 2021 |
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| 37, Clonmell Road527 m away | 74 m² | 105 m² | +31 m² +42% | 2019 |
|---|
| 7, Jansons Road325 m away | 58 m² | 89 m² | +31 m² +53% | 2018 |
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| 8, Alton Road556 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
|---|
| 88, Ranelagh Road177 m away | 53 m² | 84 m² | +31 m² +58% | 2014 |
|---|
| 58, Roslyn Road994 m away | 93 m² | 124 m² | +31 m² +33% | 2014 |
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| 254, Mount Pleasant Road525 m away | 76 m² | 107 m² | +31 m² +41% | 2009 |
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| 29, Loxwood Road189 m away | 92 m² | 122 m² | +30 m² +33% | 2023 |
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| 37, Dunloe Avenue503 m away | 86 m² | 116 m² | +30 m² +35% | 2022 |
|---|
| 15, Junction Road889 m away | 50 m² | 80 m² | +30 m² +60% | 2021 |
|---|
| 26a, Kitchener Road293 m away | 49 m² | 79 m² | +30 m² +61% | 2019 |
|---|
| 138, Philip Lane235 m away | 61 m² | 91 m² | +30 m² +49% | 2018 |
|---|
| 329, Lordship Lane885 m away | 94 m² | 124 m² | +30 m² +32% | 2018 |
|---|
| 32, Downhills Park Road595 m away | 51 m² | 81 m² | +30 m² +59% | 2017 |
|---|
| 5a, Beaconsfield Road617 m away | 49 m² | 79 m² | +30 m² +61% | 2015 |
|---|
| 14, Greyhound Road187 m away | 107 m² | 136 m² | +29 m² +27% | 2026 |
|---|
| 171b, Mount Pleasant Road340 m away | 42 m² | 71 m² | +29 m² +69% | 2026 |
|---|
| 38, Newlyn Road794 m away | 45 m² | 74 m² | +29 m² +64% | 2026 |
|---|
| 40, Morrison Avenue74 m away | 80 m² | 109 m² | +29 m² +36% | 2025 |
|---|
| 135, Roslyn Road959 m away | 78 m² | 107 m² | +29 m² +37% | 2025 |
|---|
| 26, Loobert Road335 m away | 73 m² | 102 m² | +29 m² +40% | 2024 |
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| 92, Kitchener Road275 m away | 51 m² | 80 m² | +29 m² +57% | 2022 |
|---|
| 143, Seaford Road940 m away | 78 m² | 107 m² | +29 m² +37% | 2021 |
|---|
| 2, Winns Mews718 m away | 109 m² | 138 m² | +29 m² +27% | 2020 |
|---|
| 1a, Handsworth Road454 m away | 47 m² | 76 m² | +29 m² +62% | 2018 |
|---|
| 96, Antill Road930 m away | 91 m² | 120 m² | +29 m² +32% | 2017 |
|---|
| 52, Clonmell Road496 m away | 75 m² | 104 m² | +29 m² +39% | 2016 |
|---|
| 42, Dongola Road212 m away | 106 m² | 135 m² | +29 m² +27% | 2012 |
|---|
| 64, The Avenue392 m away | 50 m² | 78 m² | +28 m² +56% | 2023 |
|---|
| 37, Sperling Road381 m away | 90 m² | 118 m² | +28 m² +31% | 2022 |
|---|
| 14, Montague Road914 m away | 69 m² | 97 m² | +28 m² +41% | 2021 |
|---|
| 44b, Lordsmead Road582 m away | 55 m² | 83 m² | +28 m² +51% | 2020 |
|---|
| Flat 2, 316, Philip Lane737 m away | 22 m² | 50 m² | +28 m² +127% | 2018 |
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