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 E17 4QA
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 |
|---|---|---|---|---|
| 50, Greenleaf Road327 m away | 144 m² | 243 m² | +99 m² +69% | 2014 |
| 49, Gainsford Road657 m away | 64 m² | 160 m² | +96 m² +150% | 2019 |
| 51, Rectory Road461 m away | 74 m² | 170 m² | +96 m² +130% | 2016 |
| 98, Erskine Road552 m away | 154 m² | 242 m² | +88 m² +57% | 2025 |
| 59, Falmer Road320 m away | 119 m² | 206 m² | +87 m² +73% | 2023 |
| 60, Hatherley Road517 m away | 59 m² | 142 m² | +83 m² +141% | 2026 |
| 2, Kelmscott Close984 m away | 86 m² | 168 m² | +82 m² +95% | 2019 |
| 231, South Countess Road671 m away | 83 m² | 154 m² | +71 m² +86% | 2015 |
| 16, Marten Road685 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.
| 52 m² |
| 116 m² |
| +64 m² +123% |
| 2024 |
| 42, Cleveland Park Avenue471 m away | 53 m² | 117 m² | +64 m² +121% | 2010 |
|---|
| 8, Walpole Road828 m away | 61 m² | 123 m² | +62 m² +102% | 2026 |
|---|
| 68, Howard Road432 m away | 126 m² | 188 m² | +62 m² +49% | 2023 |
|---|
| 12, Cleveland Park Crescent462 m away | 78 m² | 140 m² | +62 m² +79% | 2023 |
|---|
| 69, Walpole Road877 m away | 76 m² | 138 m² | +62 m² +82% | 2014 |
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| 65, Mansfield Road704 m away | 69 m² | 130 m² | +61 m² +88% | 2022 |
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| 15, Eldon Road762 m away | 100 m² | 160 m² | +60 m² +60% | 2020 |
|---|
| 36, Woodville Road972 m away | 63 m² | 122 m² | +59 m² +94% | 2014 |
|---|
| 67, Chingford Road234 m away | 76 m² | 134 m² | +58 m² +76% | 2023 |
|---|
| 43, Marten Road696 m away | 76 m² | 134 m² | +58 m² +76% | 2022 |
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| 81, Pearl Road177 m away | 83 m² | 140 m² | +57 m² +69% | 2024 |
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| 481, Forest Road289 m away | 40 m² | 95 m² | +55 m² +138% | 2022 |
|---|
| 64, St Johns Road902 m away | 99 m² | 154 m² | +55 m² +56% | 2020 |
|---|
| 42, Turner Road995 m away | 76 m² | 130 m² | +54 m² +71% | 2026 |
|---|
| 13, Hatherley Road378 m away | 68 m² | 122 m² | +54 m² +79% | 2023 |
|---|
| 15, Church Lane858 m away | 81 m² | 135 m² | +54 m² +67% | 2023 |
|---|
| 119, Sturge Avenue881 m away | 69 m² | 123 m² | +54 m² +78% | 2023 |
|---|
| 77, Erskine Road552 m away | 39 m² | 93 m² | +54 m² +138% | 2013 |
|---|
| Flat 20, Chaplin House, 204, Hoe Street491 m away | 49 m² | 102 m² | +53 m² +108% | 2025 |
|---|
| 28, Turner Road995 m away | 49 m² | 102 m² | +53 m² +108% | 2024 |
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| 7, Browns Road206 m away | 75 m² | 128 m² | +53 m² +71% | 2023 |
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| 89, Chingford Road234 m away | 70 m² | 123 m² | +53 m² +76% | 2020 |
|---|
| 21, Eastfield Road430 m away | 113 m² | 166 m² | +53 m² +47% | 2012 |
|---|
| 37, Byron Road209 m away | 87 m² | 139 m² | +52 m² +60% | 2024 |
|---|
| 21, Campbell Road534 m away | 90 m² | 142 m² | +52 m² +58% | 2024 |
|---|
| 10, Priory Avenue839 m away | 84 m² | 136 m² | +52 m² +62% | 2022 |
|---|
| 19, Havant Road951 m away | 91 m² | 143 m² | +52 m² +57% | 2019 |
|---|
| 8, Sturge Avenue853 m away | 74 m² | 126 m² | +52 m² +70% | 2018 |
|---|
| 3, Hawthorne Road62 m away | 76 m² | 128 m² | +52 m² +68% | 2016 |
|---|
| 31, Campbell Road534 m away | 102 m² | 153 m² | +51 m² +50% | 2026 |
|---|
| 56, Milton Road329 m away | 81 m² | 132 m² | +51 m² +63% | 2025 |
|---|
| 51, Bemsted Road459 m away | 60 m² | 111 m² | +51 m² +85% | 2025 |
|---|
| 42, Aveling Park Road681 m away | 83 m² | 134 m² | +51 m² +61% | 2025 |
|---|
| 88, Farnan Avenue329 m away | 65 m² | 116 m² | +51 m² +78% | 2024 |
|---|
| 58, Roma Road862 m away | 65 m² | 116 m² | +51 m² +78% | 2024 |
|---|
| 1, Eastfield Road430 m away | 127 m² | 178 m² | +51 m² +40% | 2017 |
|---|
| 79, Sturge Avenue881 m away | 68 m² | 119 m² | +51 m² +75% | 2015 |
|---|
| 11, Bedford Road223 m away | 74 m² | 124 m² | +50 m² +68% | 2026 |
|---|
| 63, Turner Road943 m away | 73 m² | 123 m² | +50 m² +68% | 2024 |
|---|
| 37, Spruce Hills Road800 m away | 78 m² | 128 m² | +50 m² +64% | 2018 |
|---|
| 48, Hurst Road373 m away | 94 m² | 144 m² | +50 m² +53% | 2014 |
|---|
| 36, Aveling Park Road681 m away | 83 m² | 133 m² | +50 m² +60% | 2014 |
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| 2, Byron Road230 m away | 83 m² | 132 m² | +49 m² +59% | 2026 |
|---|
| 30, Ickworth Park Road965 m away | 90 m² | 139 m² | +49 m² +54% | 2025 |
|---|
| 1, Limewood Close651 m away | 81 m² | 130 m² | +49 m² +60% | 2024 |
|---|
| 47, Priory Avenue839 m away | 87 m² | 136 m² | +49 m² +56% | 2023 |
|---|
| 74, Jewel Road92 m away | 79 m² | 128 m² | +49 m² +62% | 2021 |
|---|
| 40, Erskine Road597 m away | 120 m² | 169 m² | +49 m² +41% | 2021 |
|---|
| 34, Chatham Road979 m away | 65 m² | 114 m² | +49 m² +75% | 2021 |
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| 203, Chingford Road723 m away | 70 m² | 118 m² | +48 m² +69% | 2026 |
|---|
| 5, First Avenue825 m away | 113 m² | 161 m² | +48 m² +42% | 2024 |
|---|
| 28, Wolsey Avenue445 m away | 88 m² | 136 m² | +48 m² +55% | 2014 |
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| 35, Bromley Road220 m away | 77 m² | 124 m² | +47 m² +61% | 2026 |
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| 183, Winns Avenue491 m away | 86 m² | 133 m² | +47 m² +55% | 2026 |
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| 20, Canning Road816 m away | 80 m² | 127 m² | +47 m² +59% | 2025 |
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| 144, St Johns Road934 m away | 68 m² | 115 m² | +47 m² +69% | 2024 |
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| 38, Havant Road902 m away | 83 m² | 130 m² | +47 m² +57% | 2023 |
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| 95, Penrhyn Avenue947 m away | 75 m² | 122 m² | +47 m² +63% | 2022 |
|---|
| 24, Eastfield Road430 m away | 117 m² | 164 m² | +47 m² +40% | 2021 |
|---|
| 89, Penrhyn Avenue947 m away | 85 m² | 132 m² | +47 m² +55% | 2021 |
|---|
| 21, Turner Road943 m away | 77 m² | 124 m² | +47 m² +61% | 2018 |
|---|
| 60, Howard Road432 m away | 124 m² | 170 m² | +46 m² +37% | 2025 |
|---|
| 32, Walpole Road828 m away | 80 m² | 126 m² | +46 m² +57% | 2025 |
|---|
| 101, Somers Road591 m away | 114 m² | 160 m² | +46 m² +40% | 2024 |
|---|
| 1, Renness Road857 m away | 78 m² | 124 m² | +46 m² +59% | 2024 |
|---|
| 41, Byron Road209 m away | 91 m² | 137 m² | +46 m² +51% | 2022 |
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| 43, Byron Road209 m away | 91 m² | 137 m² | +46 m² +51% | 2022 |
|---|
| 75, Marten Road696 m away | 75 m² | 121 m² | +46 m² +61% | 2022 |
|---|
| 117, Bedford Road337 m away | 64 m² | 110 m² | +46 m² +72% | 2021 |
|---|
| 89, Melville Road438 m away | 132 m² | 178 m² | +46 m² +35% | 2020 |
|---|
| 53, Brookdale Road246 m away | 106 m² | 152 m² | +46 m² +43% | 2019 |
|---|
| 3a, Havant Road951 m away | 92 m² | 138 m² | +46 m² +50% | 2019 |
|---|
| 273a, Forest Road810 m away | 33 m² | 79 m² | +46 m² +139% | 2015 |
|---|
| 22, Havant Road902 m away | 95 m² | 140 m² | +45 m² +47% | 2025 |
|---|
| 26, West Avenue Road630 m away | 120 m² | 165 m² | +45 m² +38% | 2024 |
|---|
| 26, Gaywood Road0 m away | 74 m² | 119 m² | +45 m² +61% | 2023 |
|---|
| 82, Aveling Park Road681 m away | 87 m² | 132 m² | +45 m² +52% | 2023 |
|---|
| 30, Spruce Hills Road825 m away | 107 m² | 152 m² | +45 m² +42% | 2022 |
|---|
| 49, Gaywood Road0 m away | 78 m² | 123 m² | +45 m² +58% | 2021 |
|---|
| 61, Cairo Road383 m away | 114 m² | 159 m² | +45 m² +39% | 2020 |
|---|
| 16, Rosebank Grove494 m away | 90 m² | 135 m² | +45 m² +50% | 2020 |
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| 168, St Johns Road934 m away | 71 m² | 116 m² | +45 m² +63% | 2017 |
|---|
| 130, Howard Road284 m away | 91 m² | 135 m² | +44 m² +48% | 2026 |
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| 12, Church Hill Road777 m away | 137 m² | 181 m² | +44 m² +32% | 2026 |
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| 41, Havant Road951 m away | 98 m² | 142 m² | +44 m² +45% | 2026 |
|---|
| 53, Turner Road943 m away | 86 m² | 130 m² | +44 m² +51% | 2025 |
|---|
| 25, Melford Road971 m away | 78 m² | 122 m² | +44 m² +56% | 2025 |
|---|
| 18, Aubrey Road263 m away | 82 m² | 126 m² | +44 m² +54% | 2024 |
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| 20, Suffolk Park Road986 m away | 86 m² | 130 m² | +44 m² +51% | 2024 |
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| 20, Bromley Road231 m away | 73 m² | 117 m² | +44 m² +60% | 2020 |
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| 52, Aveling Park Road681 m away | 79 m² | 123 m² | +44 m² +56% | 2019 |
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| 19, Ruby Road60 m away | 94 m² | 138 m² | +44 m² +47% | 2018 |
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| 16, Gaywood Road0 m away | 71 m² | 115 m² | +44 m² +62% | 2016 |
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| 59, Marten Road696 m away | 79 m² | 123 m² | +44 m² +56% | 2016 |
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| 38, Palmerston Road813 m away | 116 m² | 160 m² | +44 m² +38% | 2016 |
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| 58c, Brookscroft Road959 m away | 40 m² | 84 m² | +44 m² +110% | 2014 |
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| 36, Gainsford Road657 m away | 67 m² | 111 m² | +44 m² +66% | 2013 |
|---|
| 60, Somers Road758 m away | 106 m² | 149 m² | +43 m² +41% | 2025 |
|---|
| 38, Turner Road995 m away | 66 m² | 109 m² | +43 m² +65% | 2025 |
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| 42, Jewel Road92 m away | 83 m² | 126 m² | +43 m² +52% | 2024 |
|---|
| 68, Priors Croft839 m away | 70 m² | 113 m² | +43 m² +61% | 2024 |
|---|
| 42, Roma Road862 m away | 66 m² | 109 m² | +43 m² +65% | 2024 |
|---|
| 36, Bunyan Road909 m away | 70 m² | 113 m² | +43 m² +61% | 2023 |
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| 265, Chingford Road723 m away | 101 m² | 144 m² | +43 m² +43% | 2022 |
|---|
| 31, Hamilton Road977 m away | 72 m² | 115 m² | +43 m² +60% | 2021 |
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| 6, Seaford Road396 m away | 95 m² | 138 m² | +43 m² +45% | 2020 |
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| 53, West Avenue Road630 m away | 110 m² | 153 m² | +43 m² +39% | 2020 |
|---|
| 3, Kelmscott Close984 m away | 82 m² | 125 m² | +43 m² +52% | 2018 |
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| 28, Queen Elizabeth Road942 m away | 67 m² | 109 m² | +42 m² +63% | 2023 |
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| 11, Aubrey Road263 m away | 73 m² | 115 m² | +42 m² +58% | 2022 |
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| 40, Elmsdale Road668 m away | 116 m² | 158 m² | +42 m² +36% | 2021 |
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| 5, Walpole Road877 m away | 75 m² | 117 m² | +42 m² +56% | 2021 |
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| 63, Brookdale Road246 m away | 108 m² | 150 m² | +42 m² +39% | 2016 |
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| 1, Cedars Avenue935 m away | 71 m² | 113 m² | +42 m² +59% | 2012 |
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| 53a, Stainforth Road624 m away | 60 m² | 102 m² | +42 m² +70% | 2011 |
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| 81, Erskine Road552 m away | 78 m² | 119 m² | +41 m² +53% | 2026 |
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| 2, Hurst Road373 m away | 89 m² | 130 m² | +41 m² +46% | 2024 |
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| 61, Turner Road943 m away | 84 m² | 125 m² | +41 m² +49% | 2024 |
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| 10, Melbourne Road824 m away | 92 m² | 133 m² | +41 m² +45% | 2019 |
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| 14, Canning Road816 m away | 76 m² | 117 m² | +41 m² +54% | 2018 |
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| 25, Roma Road862 m away | 75 m² | 116 m² | +41 m² +55% | 2018 |
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| 56, Chatham Road979 m away | 73 m² | 114 m² | +41 m² +56% | 2018 |
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| 87, Cairo Road383 m away | 98 m² | 138 m² | +40 m² +41% | 2024 |
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| 15, Queen Elizabeth Road942 m away | 61 m² | 101 m² | +40 m² +66% | 2022 |
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| 43, Havant Road951 m away | 98 m² | 138 m² | +40 m² +41% | 2022 |
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| 74, Bromley Road231 m away | 74 m² | 114 m² | +40 m² +54% | 2020 |
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| 36, Hatherley Road368 m away | 176 m² | 216 m² | +40 m² +23% | 2019 |
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| 152, St Johns Road934 m away | 88 m² | 128 m² | +40 m² +45% | 2016 |
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| 82, Kenilworth Avenue291 m away | 73 m² | 112 m² | +39 m² +53% | 2026 |
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| 33, Colville Road894 m away | 68 m² | 107 m² | +39 m² +57% | 2026 |
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| 8, Marten Road685 m away | 81 m² | 120 m² | +39 m² +48% | 2025 |
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| 3, Luton Road746 m away | 69 m² | 108 m² | +39 m² +57% | 2024 |
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| 93, Melville Road438 m away | 117 m² | 156 m² | +39 m² +33% | 2023 |
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| 37, Hurst Road373 m away | 94 m² | 133 m² | +39 m² +41% | 2019 |
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| 67, Brookdale Road246 m away | 81 m² | 120 m² | +39 m² +48% | 2017 |
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| 24, Somers Road758 m away | 85 m² | 124 m² | +39 m² +46% | 2017 |
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| 49, Havant Road951 m away | 98 m² | 136 m² | +38 m² +39% | 2025 |
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| 100, Bedford Road337 m away | 69 m² | 107 m² | +38 m² +55% | 2024 |
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| 57, Queen Elizabeth Road942 m away | 72 m² | 110 m² | +38 m² +53% | 2024 |
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| 14, West Avenue Road630 m away | 55 m² | 93 m² | +38 m² +69% | 2023 |
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| 45, Kenilworth Avenue306 m away | 76 m² | 114 m² | +38 m² +50% | 2022 |
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| 35, Second Avenue907 m away | 142 m² | 180 m² | +38 m² +27% | 2022 |
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| 64, Byron Road230 m away | 70 m² | 108 m² | +38 m² +54% | 2020 |
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| 7, Cedars Avenue935 m away | 127 m² | 165 m² | +38 m² +30% | 2020 |
|---|
| 6, Higham Place992 m away | 72 m² | 110 m² | +38 m² +53% | 2020 |
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| 88, Bedford Road337 m away | 67 m² | 105 m² | +38 m² +57% | 2015 |
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| 25, Mansfield Road704 m away | 93 m² | 131 m² | +38 m² +41% | 2015 |
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| 94, Sturge Avenue853 m away | 69 m² | 107 m² | +38 m² +55% | 2015 |
|---|
| 16, Ruby Road37 m away | 74 m² | 112 m² | +38 m² +51% | 2014 |
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| 7, Melville Road280 m away | 88 m² | 126 m² | +38 m² +43% | 2013 |
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| Quant Building, 6, Church Hill539 m away | 26 m² | 63 m² | +37 m² +142% | 2024 |
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| 32, Higham Hill Road770 m away | 72 m² | 109 m² | +37 m² +51% | 2024 |
|---|
| 76, Spruce Hills Road825 m away | 108 m² | 145 m² | +37 m² +34% | 2024 |
|---|
| 14, Queen Elizabeth Road942 m away | 70 m² | 107 m² | +37 m² +53% | 2024 |
|---|
| 44, Hurst Road373 m away | 87 m² | 124 m² | +37 m² +43% | 2021 |
|---|
| 13, Walpole Road877 m away | 76 m² | 113 m² | +37 m² +49% | 2021 |
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| 133, Chingford Road483 m away | 88 m² | 125 m² | +37 m² +42% | 2020 |
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| 86, Church Lane909 m away | 85 m² | 122 m² | +37 m² +44% | 2019 |
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| 53, Kenilworth Avenue306 m away | 85 m² | 122 m² | +37 m² +44% | 2018 |
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| 98, Bedford Road337 m away | 74 m² | 111 m² | +37 m² +50% | 2017 |
|---|
| 14, William Morris Close545 m away | 88 m² | 124 m² | +36 m² +41% | 2026 |
|---|
| 64, Farnan Avenue329 m away | 85 m² | 121 m² | +36 m² +42% | 2024 |
|---|
| 6, Havant Road902 m away | 98 m² | 134 m² | +36 m² +37% | 2023 |
|---|
| 51, Tower Hamlets Road208 m away | 72 m² | 108 m² | +36 m² +50% | 2022 |
|---|
| 13, Chandos Avenue401 m away | 74 m² | 110 m² | +36 m² +49% | 2022 |
|---|
| 66, Coleridge Road605 m away | 78 m² | 114 m² | +36 m² +46% | 2022 |
|---|
| 21, Mansfield Road704 m away | 93 m² | 129 m² | +36 m² +39% | 2022 |
|---|
| 30, Woodbury Road659 m away | 108 m² | 144 m² | +36 m² +33% | 2021 |
|---|
| 18, Second Avenue907 m away | 53 m² | 89 m² | +36 m² +68% | 2021 |
|---|
| 247, Chingford Road723 m away | 98 m² | 134 m² | +36 m² +37% | 2016 |
|---|
| 41, Wolsey Avenue445 m away | 83 m² | 118 m² | +35 m² +42% | 2026 |
|---|
| 19, Pennant Terrace808 m away | 70 m² | 105 m² | +35 m² +50% | 2025 |
|---|
| 73, Somers Road591 m away | 124 m² | 159 m² | +35 m² +28% | 2024 |
|---|
| 54, Melbourne Road824 m away | 96 m² | 131 m² | +35 m² +36% | 2024 |
|---|
| 48, Roma Road862 m away | 66 m² | 101 m² | +35 m² +53% | 2024 |
|---|
| 48, Brookdale Road220 m away | 92 m² | 127 m² | +35 m² +38% | 2022 |
|---|
| 32, Campbell Road534 m away | 55 m² | 90 m² | +35 m² +64% | 2021 |
|---|
| 4, Ickworth Park Road965 m away | 57 m² | 92 m² | +35 m² +61% | 2020 |
|---|
| 53b, Cottenham Road427 m away | 46 m² | 81 m² | +35 m² +76% | 2019 |
|---|
| 2, Church Hill Road777 m away | 51 m² | 86 m² | +35 m² +69% | 2019 |
|---|
| 14, Mansfield Road729 m away | 86 m² | 121 m² | +35 m² +41% | 2016 |
|---|
| 8, Ruby Road37 m away | 75 m² | 110 m² | +35 m² +47% | 2012 |
|---|
| 32, Rectory Road521 m away | 136 m² | 171 m² | +35 m² +26% | 2012 |
|---|
| 43, Turner Road943 m away | 67 m² | 102 m² | +35 m² +52% | 2011 |
|---|
| 82a, Turner Road995 m away | 47 m² | 81 m² | +34 m² +72% | 2026 |
|---|
| 47, Farnan Avenue374 m away | 85 m² | 119 m² | +34 m² +40% | 2025 |
|---|
| 77, Turner Road943 m away | 71 m² | 105 m² | +34 m² +48% | 2025 |
|---|
| 28, Cleveland Park Crescent462 m away | 40 m² | 74 m² | +34 m² +85% | 2024 |
|---|
| 42, Cazenove Road840 m away | 85 m² | 119 m² | +34 m² +40% | 2024 |
|---|
| 18, Wellington Road901 m away | 76 m² | 110 m² | +34 m² +45% | 2023 |
|---|
| 28, Kenilworth Avenue291 m away | 67 m² | 101 m² | +34 m² +51% | 2022 |
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