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 5BH
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 |
|---|---|---|---|---|
| 97, Nelson Road937 m away | 141 m² | 238 m² | +97 m² +69% | 2017 |
| 52, Rowden Road832 m away | 89 m² | 183 m² | +94 m² +106% | 2020 |
| 72, Cecil Road208 m away | 105 m² | 193 m² | +88 m² +84% | 2015 |
| 2, Kelmscott Close835 m away | 86 m² | 168 m² | +82 m² +95% | 2019 |
| 56a, Cecil Road208 m away | 118 m² | 197 m² | +79 m² +67% | 2020 |
| 1, Wadham Avenue601 m away | 106 m² | 184 m² | +78 m² +74% | 2025 |
| 22, Forest View Road889 m away | 158 m² | 235 m² | +77 m² +49% | 2023 |
| 57, Salisbury Hall Gardens837 m away | 89 m² | 166 m² | +77 m² +87% | 2022 |
| 37, Rowden Park Gardens767 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.
| 92 m² |
| 165 m² |
| +73 m² +79% |
| 2025 |
| 11, Knebworth Avenue112 m away | 74 m² | 141 m² | +67 m² +91% | 2021 |
|---|
| 12, Knebworth Avenue141 m away | 58 m² | 122 m² | +64 m² +110% | 2025 |
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| 16, Marten Road314 m away | 52 m² | 116 m² | +64 m² +123% | 2024 |
|---|
| 82, Beresford Road266 m away | 82 m² | 142 m² | +60 m² +73% | 2023 |
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| 35, Forest View Road861 m away | 74 m² | 134 m² | +60 m² +81% | 2022 |
|---|
| 90, Garner Road620 m away | 91 m² | 151 m² | +60 m² +66% | 2017 |
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| 64, Forest View Road889 m away | 53 m² | 112 m² | +59 m² +111% | 2025 |
|---|
| 67, Chingford Road786 m away | 76 m² | 134 m² | +58 m² +76% | 2023 |
|---|
| 43, Marten Road313 m away | 76 m² | 134 m² | +58 m² +76% | 2022 |
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| 2, Minerva Road716 m away | 101 m² | 156 m² | +55 m² +54% | 2025 |
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| 64, St Johns Road883 m away | 99 m² | 154 m² | +55 m² +56% | 2020 |
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| 119, Sturge Avenue615 m away | 69 m² | 123 m² | +54 m² +78% | 2023 |
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| 18, Grove Park Avenue400 m away | 86 m² | 139 m² | +53 m² +62% | 2022 |
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| 89, Chingford Road786 m away | 70 m² | 123 m² | +53 m² +76% | 2020 |
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| 30, Wadham Avenue626 m away | 78 m² | 130 m² | +52 m² +67% | 2025 |
|---|
| 8, Sturge Avenue499 m away | 74 m² | 126 m² | +52 m² +70% | 2018 |
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| 3, Hawthorne Road960 m away | 76 m² | 128 m² | +52 m² +68% | 2016 |
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| 42, Aveling Park Road312 m away | 83 m² | 134 m² | +51 m² +61% | 2025 |
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| 28, Northbank Road713 m away | 83 m² | 134 m² | +51 m² +61% | 2024 |
|---|
| 88, Farnan Avenue780 m away | 65 m² | 116 m² | +51 m² +78% | 2024 |
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| 79, Sturge Avenue615 m away | 68 m² | 119 m² | +51 m² +75% | 2015 |
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| 11, Bedford Road769 m away | 74 m² | 124 m² | +50 m² +68% | 2026 |
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| 47, Kitchener Road317 m away | 80 m² | 130 m² | +50 m² +63% | 2025 |
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| 144, Brookscroft Road530 m away | 96 m² | 146 m² | +50 m² +52% | 2024 |
|---|
| 37, Spruce Hills Road892 m away | 78 m² | 128 m² | +50 m² +64% | 2018 |
|---|
| 36, Aveling Park Road312 m away | 83 m² | 133 m² | +50 m² +60% | 2014 |
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| 48, Empress Avenue443 m away | 147 m² | 196 m² | +49 m² +33% | 2025 |
|---|
| 1, Forest View Road861 m away | 98 m² | 147 m² | +49 m² +50% | 2025 |
|---|
| 203, Chingford Road305 m away | 70 m² | 118 m² | +48 m² +69% | 2026 |
|---|
| 59, Garner Road592 m away | 91 m² | 139 m² | +48 m² +53% | 2025 |
|---|
| 35, Bromley Road776 m away | 77 m² | 124 m² | +47 m² +61% | 2026 |
|---|
| 183, Winns Avenue974 m away | 86 m² | 133 m² | +47 m² +55% | 2026 |
|---|
| 144, St Johns Road719 m away | 68 m² | 115 m² | +47 m² +69% | 2024 |
|---|
| 95, Penrhyn Avenue174 m away | 75 m² | 122 m² | +47 m² +63% | 2022 |
|---|
| 89, Penrhyn Avenue174 m away | 85 m² | 132 m² | +47 m² +55% | 2021 |
|---|
| 75, Marten Road313 m away | 75 m² | 121 m² | +46 m² +61% | 2022 |
|---|
| 117, Bedford Road657 m away | 64 m² | 110 m² | +46 m² +72% | 2021 |
|---|
| 16, Cecil Road208 m away | 86 m² | 131 m² | +45 m² +52% | 2023 |
|---|
| 82, Aveling Park Road312 m away | 87 m² | 132 m² | +45 m² +52% | 2023 |
|---|
| 26, Gaywood Road992 m away | 74 m² | 119 m² | +45 m² +61% | 2023 |
|---|
| 30, Spruce Hills Road902 m away | 107 m² | 152 m² | +45 m² +42% | 2022 |
|---|
| 49, Gaywood Road992 m away | 78 m² | 123 m² | +45 m² +58% | 2021 |
|---|
| 168, St Johns Road719 m away | 71 m² | 116 m² | +45 m² +63% | 2017 |
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| 20, Bromley Road772 m away | 73 m² | 117 m² | +44 m² +60% | 2020 |
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| 52, Aveling Park Road312 m away | 79 m² | 123 m² | +44 m² +56% | 2019 |
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| 59, Marten Road313 m away | 79 m² | 123 m² | +44 m² +56% | 2016 |
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| 16, Gaywood Road992 m away | 71 m² | 115 m² | +44 m² +62% | 2016 |
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| 58c, Brookscroft Road369 m away | 40 m² | 84 m² | +44 m² +110% | 2014 |
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| 39, Nelson Road937 m away | 92 m² | 136 m² | +44 m² +48% | 2011 |
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| 68, Priors Croft833 m away | 70 m² | 113 m² | +43 m² +61% | 2024 |
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| 265, Chingford Road305 m away | 101 m² | 144 m² | +43 m² +43% | 2022 |
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| 142, Fulbourne Road714 m away | 93 m² | 136 m² | +43 m² +46% | 2021 |
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| 26, Beresford Road266 m away | 70 m² | 113 m² | +43 m² +61% | 2020 |
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| 3, Kelmscott Close835 m away | 82 m² | 125 m² | +43 m² +52% | 2018 |
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| 171, Fulbourne Road813 m away | 86 m² | 128 m² | +42 m² +49% | 2026 |
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| 179, Fulbourne Road813 m away | 83 m² | 125 m² | +42 m² +51% | 2024 |
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| 26, Fulbourne Road810 m away | 78 m² | 120 m² | +42 m² +54% | 2020 |
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| 40, Victoria Road826 m away | 101 m² | 141 m² | +40 m² +40% | 2026 |
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| 1, Queenswood Avenue835 m away | 58 m² | 98 m² | +40 m² +69% | 2026 |
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| 85, Forest View Road861 m away | 83 m² | 123 m² | +40 m² +48% | 2022 |
|---|
| 74, Bromley Road772 m away | 74 m² | 114 m² | +40 m² +54% | 2020 |
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| 148, Brookscroft Road530 m away | 102 m² | 142 m² | +40 m² +39% | 2018 |
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| 23, Cobham Road997 m away | 80 m² | 120 m² | +40 m² +50% | 2018 |
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| 152, St Johns Road719 m away | 88 m² | 128 m² | +40 m² +45% | 2016 |
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| 82, Kenilworth Avenue769 m away | 73 m² | 112 m² | +39 m² +53% | 2026 |
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| 84, Millfield Avenue776 m away | 96 m² | 135 m² | +39 m² +41% | 2026 |
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| 8, Marten Road314 m away | 81 m² | 120 m² | +39 m² +48% | 2025 |
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| 100, Bedford Road657 m away | 69 m² | 107 m² | +38 m² +55% | 2024 |
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| 102, Douglas Avenue451 m away | 37 m² | 75 m² | +38 m² +103% | 2022 |
|---|
| 295, Fulbourne Road660 m away | 87 m² | 125 m² | +38 m² +44% | 2022 |
|---|
| 45, Kenilworth Avenue775 m away | 76 m² | 114 m² | +38 m² +50% | 2022 |
|---|
| 94, Sturge Avenue499 m away | 69 m² | 107 m² | +38 m² +55% | 2015 |
|---|
| 88, Bedford Road657 m away | 67 m² | 105 m² | +38 m² +57% | 2015 |
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| 16, Ruby Road990 m away | 74 m² | 112 m² | +38 m² +51% | 2014 |
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| 4, Rowden Road832 m away | 115 m² | 152 m² | +37 m² +32% | 2026 |
|---|
| 76, Spruce Hills Road902 m away | 108 m² | 145 m² | +37 m² +34% | 2024 |
|---|
| 180, Brookscroft Road530 m away | 79 m² | 116 m² | +37 m² +47% | 2023 |
|---|
| 133, Chingford Road511 m away | 88 m² | 125 m² | +37 m² +42% | 2020 |
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| 53, Kenilworth Avenue775 m away | 85 m² | 122 m² | +37 m² +44% | 2018 |
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| 98, Bedford Road657 m away | 74 m² | 111 m² | +37 m² +50% | 2017 |
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| 64, Farnan Avenue780 m away | 85 m² | 121 m² | +36 m² +42% | 2024 |
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| 13, Chandos Avenue623 m away | 74 m² | 110 m² | +36 m² +49% | 2022 |
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| 247, Chingford Road305 m away | 98 m² | 134 m² | +36 m² +37% | 2016 |
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| 19, Pennant Terrace708 m away | 70 m² | 105 m² | +35 m² +50% | 2025 |
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| 21, Spencer Road871 m away | 80 m² | 115 m² | +35 m² +44% | 2016 |
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| 21, Chaucer Road915 m away | 78 m² | 113 m² | +35 m² +45% | 2016 |
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| 8, Ruby Road990 m away | 75 m² | 110 m² | +35 m² +47% | 2012 |
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| 47, Farnan Avenue730 m away | 85 m² | 119 m² | +34 m² +40% | 2025 |
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| 42, Cazenove Road158 m away | 85 m² | 119 m² | +34 m² +40% | 2024 |
|---|
| 89, Kitchener Road317 m away | 99 m² | 133 m² | +34 m² +34% | 2023 |
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| 28, Kenilworth Avenue769 m away | 67 m² | 101 m² | +34 m² +51% | 2022 |
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| 21, Macdonald Road987 m away | 77 m² | 111 m² | +34 m² +44% | 2018 |
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| 218, Brettenham Road214 m away | 70 m² | 104 m² | +34 m² +49% | 2016 |
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| 58d, Brookscroft Road369 m away | 50 m² | 84 m² | +34 m² +68% | 2014 |
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| 29, Spencer Road871 m away | 76 m² | 110 m² | +34 m² +45% | 2014 |
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| 123, Billet Road779 m away | 48 m² | 81 m² | +33 m² +69% | 2025 |
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| 38, Evanston Avenue944 m away | 103 m² | 136 m² | +33 m² +32% | 2024 |
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| 22, Thorpe Road709 m away | 100 m² | 133 m² | +33 m² +33% | 2023 |
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| 42, Fulbourne Road810 m away | 83 m² | 116 m² | +33 m² +40% | 2023 |
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| 256, St Johns Road536 m away | 42 m² | 75 m² | +33 m² +79% | 2019 |
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| 16, Knebworth Avenue141 m away | 80 m² | 112 m² | +32 m² +40% | 2024 |
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| 1, Fleeming Road657 m away | 38 m² | 70 m² | +32 m² +84% | 2022 |
|---|
| 46, Victoria Road826 m away | 119 m² | 151 m² | +32 m² +27% | 2021 |
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| 10, Northbank Road713 m away | 83 m² | 115 m² | +32 m² +39% | 2020 |
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| 92, Bridge End773 m away | 98 m² | 130 m² | +32 m² +33% | 2019 |
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| 43, Chaucer Road915 m away | 81 m² | 113 m² | +32 m² +40% | 2017 |
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| 7, Clifford Road963 m away | 92 m² | 123 m² | +31 m² +34% | 2025 |
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| 117, Aveling Park Road315 m away | 84 m² | 115 m² | +31 m² +37% | 2021 |
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| 22, Rushbrook Crescent535 m away | 70 m² | 101 m² | +31 m² +44% | 2021 |
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| 98, Brookscroft Road530 m away | 80 m² | 111 m² | +31 m² +39% | 2019 |
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| 10, Woodend Road770 m away | 61 m² | 92 m² | +31 m² +51% | 2019 |
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| 173, Brookscroft Road561 m away | 40 m² | 71 m² | +31 m² +78% | 2018 |
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| 12, Ruby Road990 m away | 75 m² | 106 m² | +31 m² +41% | 2018 |
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| 32, St Johns Road883 m away | 87 m² | 118 m² | +31 m² +36% | 2015 |
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| 46, Cazenove Road158 m away | 79 m² | 109 m² | +30 m² +38% | 2026 |
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| 3, Gaywood Road992 m away | 74 m² | 104 m² | +30 m² +41% | 2025 |
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| 95, Nelson Road937 m away | 137 m² | 167 m² | +30 m² +22% | 2024 |
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| 66, Fulbourne Road810 m away | 77 m² | 107 m² | +30 m² +39% | 2023 |
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| 35, Diana Road947 m away | 53 m² | 83 m² | +30 m² +57% | 2023 |
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| 20, Badlis Road858 m away | 73 m² | 103 m² | +30 m² +41% | 2021 |
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| 53, Macdonald Road987 m away | 77 m² | 107 m² | +30 m² +39% | 2021 |
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| 2a, Woodend Road770 m away | 37 m² | 67 m² | +30 m² +81% | 2020 |
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| 9, Empress Avenue443 m away | 83 m² | 113 m² | +30 m² +36% | 2017 |
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| 78, Bromley Road772 m away | 83 m² | 113 m² | +30 m² +36% | 2017 |
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| 4, Douglas Avenue451 m away | 77 m² | 107 m² | +30 m² +39% | 2015 |
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| 62, Bedford Road769 m away | 82 m² | 112 m² | +30 m² +37% | 2014 |
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| 13, Cazenove Road158 m away | 91 m² | 120 m² | +29 m² +32% | 2026 |
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| 93, Garner Road592 m away | 106 m² | 135 m² | +29 m² +27% | 2025 |
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| 20, Fleeming Road720 m away | 59 m² | 88 m² | +29 m² +49% | 2025 |
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| 2, Bromley Road772 m away | 75 m² | 104 m² | +29 m² +39% | 2024 |
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| 23, Bromley Road776 m away | 97 m² | 126 m² | +29 m² +30% | 2024 |
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| 67, Marten Road313 m away | 83 m² | 112 m² | +29 m² +35% | 2023 |
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| 14, Guildsway923 m away | 87 m² | 116 m² | +29 m² +33% | 2023 |
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| 39, Marten Road313 m away | 82 m² | 111 m² | +29 m² +35% | 2021 |
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| 4, Empress Avenue443 m away | 106 m² | 135 m² | +29 m² +27% | 2021 |
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| 52, Farnan Avenue780 m away | 90 m² | 119 m² | +29 m² +32% | 2021 |
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| 132, Penrhyn Avenue170 m away | 68 m² | 97 m² | +29 m² +43% | 2020 |
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| 26a, Hoe Street967 m away | 39 m² | 68 m² | +29 m² +74% | 2016 |
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| 25, Guildford Road974 m away | 81 m² | 110 m² | +29 m² +36% | 2016 |
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| 28, Chingford Road794 m away | 95 m² | 124 m² | +29 m² +31% | 2015 |
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| 6, Thorpe Road709 m away | 76 m² | 105 m² | +29 m² +38% | 2013 |
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| 8, Lewis Avenue120 m away | 75 m² | 103 m² | +28 m² +37% | 2024 |
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| 49, Brookscroft Road286 m away | 78 m² | 106 m² | +28 m² +36% | 2024 |
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| 3, Kenilworth Avenue775 m away | 85 m² | 113 m² | +28 m² +33% | 2024 |
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| 59, Spencer Road871 m away | 93 m² | 121 m² | +28 m² +30% | 2021 |
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| 12, Marten Road314 m away | 74 m² | 102 m² | +28 m² +38% | 2020 |
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| 129, Kitchener Road317 m away | 104 m² | 132 m² | +28 m² +27% | 2018 |
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| 33, North Countess Road630 m away | 66 m² | 94 m² | +28 m² +42% | 2016 |
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| 19, Spencer Road871 m away | 82 m² | 110 m² | +28 m² +34% | 2014 |
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| 101, Winns Avenue839 m away | 74 m² | 101 m² | +27 m² +36% | 2026 |
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| 44, Kenilworth Avenue769 m away | 88 m² | 115 m² | +27 m² +31% | 2025 |
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| 13, Woodend Road770 m away | 69 m² | 96 m² | +27 m² +39% | 2023 |
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| 3, Woodend Road770 m away | 84 m² | 111 m² | +27 m² +32% | 2022 |
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| 180, Fleeming Road612 m away | 69 m² | 96 m² | +27 m² +39% | 2020 |
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| 54a, Bromley Road772 m away | 76 m² | 103 m² | +27 m² +36% | 2012 |
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| 34, Bromley Road772 m away | 73 m² | 99 m² | +26 m² +36% | 2025 |
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| 70, Victoria Road826 m away | 78 m² | 104 m² | +26 m² +33% | 2025 |
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| 141, Brettenham Road201 m away | 66 m² | 92 m² | +26 m² +39% | 2024 |
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| 47, Elphinstone Road820 m away | 76 m² | 102 m² | +26 m² +34% | 2024 |
|---|
| 33, Bedford Road769 m away | 82 m² | 108 m² | +26 m² +32% | 2022 |
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| 67, Kimberley Road845 m away | 80 m² | 106 m² | +26 m² +33% | 2020 |
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| 44, Spruce Hills Road902 m away | 82 m² | 108 m² | +26 m² +32% | 2020 |
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| 4, Spencer Road871 m away | 82 m² | 108 m² | +26 m² +32% | 2019 |
|---|
| 34, Evanston Avenue944 m away | 79 m² | 105 m² | +26 m² +33% | 2019 |
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| 46, Forest View Road889 m away | 99 m² | 125 m² | +26 m² +26% | 2018 |
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| 3, Aveling Park Road466 m away | 80 m² | 106 m² | +26 m² +33% | 2017 |
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| 67, Sturge Avenue615 m away | 70 m² | 96 m² | +26 m² +37% | 2016 |
|---|
| 48, Bedford Road769 m away | 76 m² | 102 m² | +26 m² +34% | 2016 |
|---|
| 20, Spencer Road871 m away | 83 m² | 109 m² | +26 m² +31% | 2015 |
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| 38a, Sturge Avenue499 m away | 59 m² | 85 m² | +26 m² +44% | 2010 |
|---|
| 7, Queenswood Avenue835 m away | 82 m² | 108 m² | +26 m² +32% | 2009 |
|---|
| 104, Bridge End773 m away | 93 m² | 118 m² | +25 m² +27% | 2026 |
|---|
| 31, Gaywood Road992 m away | 75 m² | 100 m² | +25 m² +33% | 2026 |
|---|
| 50, Bedford Road769 m away | 81 m² | 106 m² | +25 m² +31% | 2025 |
|---|
| 56, Winns Terrace824 m away | 62 m² | 87 m² | +25 m² +40% | 2025 |
|---|
| 60, Douglas Avenue451 m away | 91 m² | 116 m² | +25 m² +27% | 2022 |
|---|
| 47a, Fleeming Road657 m away | 52 m² | 77 m² | +25 m² +48% | 2021 |
|---|
| 33, Rowden Road832 m away | 84 m² | 109 m² | +25 m² +30% | 2018 |
|---|
| 35, Macdonald Road987 m away | 84 m² | 109 m² | +25 m² +30% | 2017 |
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| 77, Douglas Avenue408 m away | 75 m² | 100 m² | +25 m² +33% | 2014 |
|---|
| 20, Winns Terrace824 m away | 69 m² | 93 m² | +24 m² +35% | 2025 |
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| 47, Wadham Avenue601 m away | 98 m² | 122 m² | +24 m² +24% | 2023 |
|---|
| 25a, Fleeming Road657 m away | 50 m² | 74 m² | +24 m² +48% | 2022 |
|---|
| 80, Aveling Park Road312 m away | 83 m² | 107 m² | +24 m² +29% | 2021 |
|---|
| 9, Marten Road313 m away | 74 m² | 98 m² | +24 m² +32% | 2021 |
|---|
| 150, Fleeming Road612 m away | 67 m² | 91 m² | +24 m² +36% | 2021 |
|---|
| 73, Billet Road533 m away | 80 m² | 104 m² | +24 m² +30% | 2016 |
|---|
| 114, Farnan Avenue560 m away | 91 m² | 115 m² | +24 m² +26% | 2016 |
|---|
| 199, Wadham Road713 m away | 91 m² | 115 m² | +24 m² +26% | 2010 |
|---|
| 32, Bromley Road772 m away | 56 m² | 80 m² | +24 m² +43% | 2010 |
|---|
| 13, Diana Road947 m away | 61 m² | 84 m² | +23 m² +38% | 2026 |
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