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 5EW
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 |
|---|---|---|---|---|
| 10, Sutherland Road962 m away | 85 m² | 191 m² | +106 m² +125% | 2023 |
| 50, Greenleaf Road806 m away | 144 m² | 243 m² | +99 m² +69% | 2014 |
| 49, Gainsford Road979 m away | 64 m² | 160 m² | +96 m² +150% | 2019 |
| 98, Erskine Road941 m away | 154 m² | 242 m² | +88 m² +57% | 2025 |
| 72, Cecil Road609 m away | 105 m² | 193 m² | +88 m² +84% | 2015 |
| 59, Falmer Road884 m away | 119 m² | 206 m² | +87 m² +73% | 2023 |
| 2, Kelmscott Close423 m away | 86 m² | 168 m² | +82 m² +95% | 2019 |
| 117, Carlton Road727 m away | 72 m² | 152 m² | +80 m² +111% | 2018 |
| 56a, Cecil Road609 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.
| 118 m² |
| 197 m² |
| +79 m² +67% |
| 2020 |
| 231, South Countess Road674 m away | 83 m² | 154 m² | +71 m² +86% | 2015 |
|---|
| 15, Fairview Close864 m away | 95 m² | 164 m² | +69 m² +73% | 2024 |
|---|
| 11, Knebworth Avenue563 m away | 74 m² | 141 m² | +67 m² +91% | 2021 |
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| 12, Knebworth Avenue575 m away | 58 m² | 122 m² | +64 m² +110% | 2025 |
|---|
| 16, Marten Road415 m away | 52 m² | 116 m² | +64 m² +123% | 2024 |
|---|
| 217, Higham Hill Road799 m away | 62 m² | 125 m² | +63 m² +102% | 2018 |
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| 82, Beresford Road789 m away | 82 m² | 142 m² | +60 m² +73% | 2023 |
|---|
| 67, Chingford Road551 m away | 76 m² | 134 m² | +58 m² +76% | 2023 |
|---|
| 43, Marten Road446 m away | 76 m² | 134 m² | +58 m² +76% | 2022 |
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| 118, Carlton Road700 m away | 74 m² | 132 m² | +58 m² +78% | 2020 |
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| 81, Pearl Road673 m away | 83 m² | 140 m² | +57 m² +69% | 2024 |
|---|
| 237, Billet Road892 m away | 100 m² | 156 m² | +56 m² +56% | 2019 |
|---|
| 481, Forest Road544 m away | 40 m² | 95 m² | +55 m² +138% | 2022 |
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| 119, Sturge Avenue890 m away | 69 m² | 123 m² | +54 m² +78% | 2023 |
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| 13, Hatherley Road958 m away | 68 m² | 122 m² | +54 m² +79% | 2023 |
|---|
| 77, Erskine Road941 m away | 39 m² | 93 m² | +54 m² +138% | 2013 |
|---|
| 7, Browns Road848 m away | 75 m² | 128 m² | +53 m² +71% | 2023 |
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| 18, Grove Park Avenue928 m away | 86 m² | 139 m² | +53 m² +62% | 2022 |
|---|
| 89, Chingford Road551 m away | 70 m² | 123 m² | +53 m² +76% | 2020 |
|---|
| 37, Byron Road844 m away | 87 m² | 139 m² | +52 m² +60% | 2024 |
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| 8, Sturge Avenue791 m away | 74 m² | 126 m² | +52 m² +70% | 2018 |
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| 3, Hawthorne Road646 m away | 76 m² | 128 m² | +52 m² +68% | 2016 |
|---|
| 42, Aveling Park Road379 m away | 83 m² | 134 m² | +51 m² +61% | 2025 |
|---|
| 51, Bemsted Road512 m away | 60 m² | 111 m² | +51 m² +85% | 2025 |
|---|
| 56, Milton Road973 m away | 81 m² | 132 m² | +51 m² +63% | 2025 |
|---|
| 88, Farnan Avenue637 m away | 65 m² | 116 m² | +51 m² +78% | 2024 |
|---|
| 58, Roma Road887 m away | 65 m² | 116 m² | +51 m² +78% | 2024 |
|---|
| 17, Sutherland Road962 m away | 104 m² | 155 m² | +51 m² +49% | 2022 |
|---|
| 79, Sturge Avenue890 m away | 68 m² | 119 m² | +51 m² +75% | 2015 |
|---|
| 11, Bedford Road471 m away | 74 m² | 124 m² | +50 m² +68% | 2026 |
|---|
| 47, Kitchener Road834 m away | 80 m² | 130 m² | +50 m² +63% | 2025 |
|---|
| 144, Brookscroft Road921 m away | 96 m² | 146 m² | +50 m² +52% | 2024 |
|---|
| 36, Aveling Park Road379 m away | 83 m² | 133 m² | +50 m² +60% | 2014 |
|---|
| 48, Hurst Road906 m away | 94 m² | 144 m² | +50 m² +53% | 2014 |
|---|
| 2, Byron Road859 m away | 83 m² | 132 m² | +49 m² +59% | 2026 |
|---|
| 48, Empress Avenue961 m away | 147 m² | 196 m² | +49 m² +33% | 2025 |
|---|
| 74, Jewel Road645 m away | 79 m² | 128 m² | +49 m² +62% | 2021 |
|---|
| 203, Chingford Road490 m away | 70 m² | 118 m² | +48 m² +69% | 2026 |
|---|
| 94, Gloucester Road949 m away | 86 m² | 134 m² | +48 m² +56% | 2021 |
|---|
| 28, Wolsey Avenue722 m away | 88 m² | 136 m² | +48 m² +55% | 2014 |
|---|
| 183, Winns Avenue430 m away | 86 m² | 133 m² | +47 m² +55% | 2026 |
|---|
| 35, Bromley Road501 m away | 77 m² | 124 m² | +47 m² +61% | 2026 |
|---|
| 20, Canning Road997 m away | 80 m² | 127 m² | +47 m² +59% | 2025 |
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| 144, St Johns Road992 m away | 68 m² | 115 m² | +47 m² +69% | 2024 |
|---|
| 95, Penrhyn Avenue422 m away | 75 m² | 122 m² | +47 m² +63% | 2022 |
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| 89, Penrhyn Avenue422 m away | 85 m² | 132 m² | +47 m² +55% | 2021 |
|---|
| 1, Renness Road951 m away | 78 m² | 124 m² | +46 m² +59% | 2024 |
|---|
| 75, Marten Road446 m away | 75 m² | 121 m² | +46 m² +61% | 2022 |
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| 41, Byron Road844 m away | 91 m² | 137 m² | +46 m² +51% | 2022 |
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| 43, Byron Road844 m away | 91 m² | 137 m² | +46 m² +51% | 2022 |
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| 117, Bedford Road374 m away | 64 m² | 110 m² | +46 m² +72% | 2021 |
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| 140, Bramley Close720 m away | 93 m² | 139 m² | +46 m² +49% | 2020 |
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| 89, Melville Road803 m away | 132 m² | 178 m² | +46 m² +35% | 2020 |
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| 53, Brookdale Road677 m away | 106 m² | 152 m² | +46 m² +43% | 2019 |
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| 273a, Forest Road923 m away | 33 m² | 79 m² | +46 m² +139% | 2015 |
|---|
| 82, Aveling Park Road379 m away | 87 m² | 132 m² | +45 m² +52% | 2023 |
|---|
| 16, Cecil Road609 m away | 86 m² | 131 m² | +45 m² +52% | 2023 |
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| 26, Gaywood Road644 m away | 74 m² | 119 m² | +45 m² +61% | 2023 |
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| 226, Higham Hill Road799 m away | 77 m² | 122 m² | +45 m² +58% | 2022 |
|---|
| 49, Gaywood Road644 m away | 78 m² | 123 m² | +45 m² +58% | 2021 |
|---|
| 16, Rosebank Grove757 m away | 90 m² | 135 m² | +45 m² +50% | 2020 |
|---|
| 168, St Johns Road992 m away | 71 m² | 116 m² | +45 m² +63% | 2017 |
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| 130, Howard Road866 m away | 91 m² | 135 m² | +44 m² +48% | 2026 |
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| 18, Aubrey Road880 m away | 82 m² | 126 m² | +44 m² +54% | 2024 |
|---|
| 20, Bromley Road515 m away | 73 m² | 117 m² | +44 m² +60% | 2020 |
|---|
| 52, Aveling Park Road379 m away | 79 m² | 123 m² | +44 m² +56% | 2019 |
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| 19, Ruby Road630 m away | 94 m² | 138 m² | +44 m² +47% | 2018 |
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| 59, Marten Road446 m away | 79 m² | 123 m² | +44 m² +56% | 2016 |
|---|
| 16, Gaywood Road644 m away | 71 m² | 115 m² | +44 m² +62% | 2016 |
|---|
| 58c, Brookscroft Road774 m away | 40 m² | 84 m² | +44 m² +110% | 2014 |
|---|
| 36, Gainsford Road979 m away | 67 m² | 111 m² | +44 m² +66% | 2013 |
|---|
| 68, Priors Croft337 m away | 70 m² | 113 m² | +43 m² +61% | 2024 |
|---|
| 42, Jewel Road645 m away | 83 m² | 126 m² | +43 m² +52% | 2024 |
|---|
| 42, Roma Road887 m away | 66 m² | 109 m² | +43 m² +65% | 2024 |
|---|
| 36, Bunyan Road937 m away | 70 m² | 113 m² | +43 m² +61% | 2023 |
|---|
| 265, Chingford Road490 m away | 101 m² | 144 m² | +43 m² +43% | 2022 |
|---|
| 34, Cumberland Road737 m away | 73 m² | 116 m² | +43 m² +59% | 2022 |
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| 31, Hamilton Road705 m away | 72 m² | 115 m² | +43 m² +60% | 2021 |
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| 26, Beresford Road789 m away | 70 m² | 113 m² | +43 m² +61% | 2020 |
|---|
| 6, Seaford Road973 m away | 95 m² | 138 m² | +43 m² +45% | 2020 |
|---|
| 3, Kelmscott Close423 m away | 82 m² | 125 m² | +43 m² +52% | 2018 |
|---|
| 68, St Andrews Road978 m away | 91 m² | 134 m² | +43 m² +47% | 2017 |
|---|
| 18, Carlton Road700 m away | 76 m² | 118 m² | +42 m² +55% | 2025 |
|---|
| 120, Bramley Close720 m away | 83 m² | 125 m² | +42 m² +51% | 2024 |
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| 28, Queen Elizabeth Road907 m away | 67 m² | 109 m² | +42 m² +63% | 2023 |
|---|
| 11, Aubrey Road880 m away | 73 m² | 115 m² | +42 m² +58% | 2022 |
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| 63, Brookdale Road677 m away | 108 m² | 150 m² | +42 m² +39% | 2016 |
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| 134, Bramley Close720 m away | 122 m² | 163 m² | +41 m² +34% | 2026 |
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| 81, Erskine Road941 m away | 78 m² | 119 m² | +41 m² +53% | 2026 |
|---|
| 2, Hurst Road906 m away | 89 m² | 130 m² | +41 m² +46% | 2024 |
|---|
| 25, Roma Road887 m away | 75 m² | 116 m² | +41 m² +55% | 2018 |
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| 14, Canning Road997 m away | 76 m² | 117 m² | +41 m² +54% | 2018 |
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| 60, Oakfield Road695 m away | 66 m² | 107 m² | +41 m² +62% | 2011 |
|---|
| 15, Queen Elizabeth Road907 m away | 61 m² | 101 m² | +40 m² +66% | 2022 |
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| 74, Bromley Road515 m away | 74 m² | 114 m² | +40 m² +54% | 2020 |
|---|
| 36, Hatherley Road936 m away | 176 m² | 216 m² | +40 m² +23% | 2019 |
|---|
| 148, Brookscroft Road921 m away | 102 m² | 142 m² | +40 m² +39% | 2018 |
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| 152, St Johns Road992 m away | 88 m² | 128 m² | +40 m² +45% | 2016 |
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| 84, Millfield Avenue414 m away | 96 m² | 135 m² | +39 m² +41% | 2026 |
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| 82, Kenilworth Avenue589 m away | 73 m² | 112 m² | +39 m² +53% | 2026 |
|---|
| 33, Colville Road656 m away | 68 m² | 107 m² | +39 m² +57% | 2026 |
|---|
| 8, Marten Road415 m away | 81 m² | 120 m² | +39 m² +48% | 2025 |
|---|
| 3, Luton Road762 m away | 69 m² | 108 m² | +39 m² +57% | 2024 |
|---|
| 93, Melville Road803 m away | 117 m² | 156 m² | +39 m² +33% | 2023 |
|---|
| 37, Hurst Road906 m away | 94 m² | 133 m² | +39 m² +41% | 2019 |
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| 67, Brookdale Road677 m away | 81 m² | 120 m² | +39 m² +48% | 2017 |
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| 100, Bedford Road374 m away | 69 m² | 107 m² | +38 m² +55% | 2024 |
|---|
| 57, Queen Elizabeth Road907 m away | 72 m² | 110 m² | +38 m² +53% | 2024 |
|---|
| 102, Douglas Avenue370 m away | 37 m² | 75 m² | +38 m² +103% | 2022 |
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| 45, Kenilworth Avenue612 m away | 76 m² | 114 m² | +38 m² +50% | 2022 |
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| 64, Byron Road859 m away | 70 m² | 108 m² | +38 m² +54% | 2020 |
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| 6, Higham Place874 m away | 72 m² | 110 m² | +38 m² +53% | 2020 |
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| 88, Bedford Road374 m away | 67 m² | 105 m² | +38 m² +57% | 2015 |
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| 94, Sturge Avenue791 m away | 69 m² | 107 m² | +38 m² +55% | 2015 |
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| 16, Ruby Road624 m away | 74 m² | 112 m² | +38 m² +51% | 2014 |
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| 7, Melville Road669 m away | 88 m² | 126 m² | +38 m² +43% | 2013 |
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| 36, Carlton Road700 m away | 74 m² | 111 m² | +37 m² +50% | 2025 |
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| 32, Higham Hill Road781 m away | 72 m² | 109 m² | +37 m² +51% | 2024 |
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| 14, Queen Elizabeth Road907 m away | 70 m² | 107 m² | +37 m² +53% | 2024 |
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| 180, Brookscroft Road921 m away | 79 m² | 116 m² | +37 m² +47% | 2023 |
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| 44, Hurst Road906 m away | 87 m² | 124 m² | +37 m² +43% | 2021 |
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| 133, Chingford Road373 m away | 88 m² | 125 m² | +37 m² +42% | 2020 |
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| 53, Kenilworth Avenue612 m away | 85 m² | 122 m² | +37 m² +44% | 2018 |
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| 98, Bedford Road374 m away | 74 m² | 111 m² | +37 m² +50% | 2017 |
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| 14, William Morris Close621 m away | 88 m² | 124 m² | +36 m² +41% | 2026 |
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| 22, Oakfield Road695 m away | 69 m² | 105 m² | +36 m² +52% | 2026 |
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| 64, Farnan Avenue637 m away | 85 m² | 121 m² | +36 m² +42% | 2024 |
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| 13, Chandos Avenue492 m away | 74 m² | 110 m² | +36 m² +49% | 2022 |
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| 51, Tower Hamlets Road852 m away | 72 m² | 108 m² | +36 m² +50% | 2022 |
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| 66, Coleridge Road903 m away | 78 m² | 114 m² | +36 m² +46% | 2022 |
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| 247, Chingford Road490 m away | 98 m² | 134 m² | +36 m² +37% | 2016 |
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| 41, Wolsey Avenue722 m away | 83 m² | 118 m² | +35 m² +42% | 2026 |
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| 19, Pennant Terrace233 m away | 70 m² | 105 m² | +35 m² +50% | 2025 |
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| 48, Roma Road887 m away | 66 m² | 101 m² | +35 m² +53% | 2024 |
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| 48, Brookdale Road676 m away | 92 m² | 127 m² | +35 m² +38% | 2022 |
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| 53b, Cottenham Road875 m away | 46 m² | 81 m² | +35 m² +76% | 2019 |
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| 8, Ruby Road624 m away | 75 m² | 110 m² | +35 m² +47% | 2012 |
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| 360, Higham Hill Road922 m away | 87 m² | 121 m² | +34 m² +39% | 2026 |
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| 47, Farnan Avenue617 m away | 85 m² | 119 m² | +34 m² +40% | 2025 |
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| 42, Cazenove Road479 m away | 85 m² | 119 m² | +34 m² +40% | 2024 |
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| 89, Kitchener Road834 m away | 99 m² | 133 m² | +34 m² +34% | 2023 |
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| 28, Kenilworth Avenue589 m away | 67 m² | 101 m² | +34 m² +51% | 2022 |
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| 2b, Gainsford Road979 m away | 34 m² | 68 m² | +34 m² +100% | 2022 |
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| 46, Roma Road887 m away | 70 m² | 104 m² | +34 m² +49% | 2020 |
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| 218, Brettenham Road346 m away | 70 m² | 104 m² | +34 m² +49% | 2016 |
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| 3, Cumberland Road737 m away | 89 m² | 123 m² | +34 m² +38% | 2016 |
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| 58d, Brookscroft Road774 m away | 50 m² | 84 m² | +34 m² +68% | 2014 |
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| 42, Byron Road859 m away | 74 m² | 107 m² | +33 m² +45% | 2026 |
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| 123, Billet Road588 m away | 48 m² | 81 m² | +33 m² +69% | 2025 |
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| 2, Mount Pleasant Road740 m away | 75 m² | 108 m² | +33 m² +44% | 2025 |
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| 121, Manor Road680 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
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| 24, Pasquier Road860 m away | 83 m² | 116 m² | +33 m² +40% | 2024 |
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| 54, Brookdale Road676 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
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| 256, St Johns Road895 m away | 42 m² | 75 m² | +33 m² +79% | 2019 |
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| 18, Colville Road656 m away | 68 m² | 100 m² | +32 m² +47% | 2025 |
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| 29, Brookdale Road677 m away | 107 m² | 139 m² | +32 m² +30% | 2025 |
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| 139, Bramley Close720 m away | 95 m² | 127 m² | +32 m² +34% | 2025 |
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| 39, Russell Road881 m away | 89 m² | 121 m² | +32 m² +36% | 2025 |
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| 16, Knebworth Avenue575 m away | 80 m² | 112 m² | +32 m² +40% | 2024 |
|---|
| 16, Canning Road997 m away | 88 m² | 120 m² | +32 m² +36% | 2023 |
|---|
| 1, Fleeming Road117 m away | 38 m² | 70 m² | +32 m² +84% | 2022 |
|---|
| 59, Erskine Road941 m away | 105 m² | 137 m² | +32 m² +30% | 2021 |
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| 59, Pearl Road673 m away | 102 m² | 134 m² | +32 m² +31% | 2018 |
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| 35, Pearl Road673 m away | 94 m² | 125 m² | +31 m² +33% | 2026 |
|---|
| 14, Roma Road887 m away | 76 m² | 107 m² | +31 m² +41% | 2025 |
|---|
| 1, Carlton Road727 m away | 73 m² | 104 m² | +31 m² +42% | 2022 |
|---|
| 47, Canning Road997 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
|---|
| 22, Rushbrook Crescent175 m away | 70 m² | 101 m² | +31 m² +44% | 2021 |
|---|
| 117, Aveling Park Road351 m away | 84 m² | 115 m² | +31 m² +37% | 2021 |
|---|
| 70, Luton Road762 m away | 70 m² | 101 m² | +31 m² +44% | 2020 |
|---|
| 98, Brookscroft Road921 m away | 80 m² | 111 m² | +31 m² +39% | 2019 |
|---|
| 12, Ruby Road624 m away | 75 m² | 106 m² | +31 m² +41% | 2018 |
|---|
| 173, Brookscroft Road961 m away | 40 m² | 71 m² | +31 m² +78% | 2018 |
|---|
| 46, Cazenove Road479 m away | 79 m² | 109 m² | +30 m² +38% | 2026 |
|---|
| 14, Cumberland Road737 m away | 76 m² | 106 m² | +30 m² +39% | 2026 |
|---|
| 3, Gaywood Road644 m away | 74 m² | 104 m² | +30 m² +41% | 2025 |
|---|
| 65, Brookdale Road677 m away | 102 m² | 132 m² | +30 m² +29% | 2025 |
|---|
| 35, Diana Road444 m away | 53 m² | 83 m² | +30 m² +57% | 2023 |
|---|
| 40, Pasquier Road860 m away | 74 m² | 104 m² | +30 m² +41% | 2023 |
|---|
| 20, Badlis Road396 m away | 73 m² | 103 m² | +30 m² +41% | 2021 |
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| 78, Bromley Road515 m away | 83 m² | 113 m² | +30 m² +36% | 2017 |
|---|
| 9, Empress Avenue961 m away | 83 m² | 113 m² | +30 m² +36% | 2017 |
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| 4, Douglas Avenue370 m away | 77 m² | 107 m² | +30 m² +39% | 2015 |
|---|
| 62, Bedford Road471 m away | 82 m² | 112 m² | +30 m² +37% | 2014 |
|---|
| 11, Mayfield Road924 m away | 58 m² | 88 m² | +30 m² +52% | 2014 |
|---|
| 13, Cazenove Road479 m away | 91 m² | 120 m² | +29 m² +32% | 2026 |
|---|
| 193, Howard Road829 m away | 133 m² | 162 m² | +29 m² +22% | 2026 |
|---|
| 20, Fleeming Road183 m away | 59 m² | 88 m² | +29 m² +49% | 2025 |
|---|
| 23, Bromley Road501 m away | 97 m² | 126 m² | +29 m² +30% | 2024 |
|---|
| 2, Bromley Road515 m away | 75 m² | 104 m² | +29 m² +39% | 2024 |
|---|
| 29, Luton Road762 m away | 89 m² | 118 m² | +29 m² +33% | 2024 |
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