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 RM6 5AX
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 |
|---|---|---|---|---|
| 29, Mannin Road964 m away | 82 m² | 203 m² | +121 m² +148% | 2025 |
| 8, Reynolds Avenue834 m away | 91 m² | 189 m² | +98 m² +108% | 2024 |
| 50, Tolworth Gardens523 m away | 92 m² | 182 m² | +90 m² +98% | 2024 |
| 54, Roxy Avenue773 m away | 134 m² | 221 m² | +87 m² +65% | 2023 |
| 2, Hickman Road872 m away | 97 m² | 183 m² | +86 m² +89% | 2026 |
| 15, Christie Gardens947 m away | 78 m² | 164 m² | +86 m² +110% | 2026 |
| 58, Bede Road362 m away | 74 m² | 155 m² | +81 m² +109% | 2024 |
| 45, Padnall Road817 m away | 83 m² | 164 m² | +81 m² +98% | 2019 |
| 12, Adelaide Gardens908 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.
| 75 m² |
| 155 m² |
| +80 m² +107% |
| 2024 |
| 80, Barley Lane1000 m away | 90 m² | 170 m² | +80 m² +89% | 2018 |
|---|
| 9, Alexandra Road774 m away | 139 m² | 212 m² | +73 m² +53% | 2026 |
|---|
| 22, Norbury Gardens251 m away | 90 m² | 161 m² | +71 m² +79% | 2025 |
|---|
| 14, Somerville Road312 m away | 72 m² | 140 m² | +68 m² +94% | 2024 |
|---|
| 20, Millhaven Close599 m away | 64 m² | 131 m² | +67 m² +105% | 2026 |
|---|
| 2, Norbury Gardens156 m away | 84 m² | 151 m² | +67 m² +80% | 2024 |
|---|
| 23, Mannin Road964 m away | 148 m² | 212 m² | +64 m² +43% | 2022 |
|---|
| 91, Havering Gardens362 m away | 129 m² | 193 m² | +64 m² +50% | 2020 |
|---|
| 214, Grove Road425 m away | 81 m² | 145 m² | +64 m² +79% | 2018 |
|---|
| 40, Gregory Road666 m away | 56 m² | 118 m² | +62 m² +111% | 2026 |
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| 96, Grove Road759 m away | 80 m² | 142 m² | +62 m² +78% | 2026 |
|---|
| 17, East Road822 m away | 85 m² | 147 m² | +62 m² +73% | 2022 |
|---|
| 13, Donald Drive177 m away | 118 m² | 179 m² | +61 m² +52% | 2026 |
|---|
| 1, East Park Close663 m away | 46 m² | 107 m² | +61 m² +133% | 2025 |
|---|
| 15, Mannin Road964 m away | 105 m² | 166 m² | +61 m² +58% | 2024 |
|---|
| 32, Tolworth Gardens523 m away | 68 m² | 129 m² | +61 m² +90% | 2021 |
|---|
| 4, Dunmow Close259 m away | 80 m² | 141 m² | +61 m² +76% | 2019 |
|---|
| 25, Alexandra Road774 m away | 59 m² | 118 m² | +59 m² +100% | 2025 |
|---|
| 2, Joydon Drive707 m away | 76 m² | 135 m² | +59 m² +78% | 2015 |
|---|
| 51, Morley Road873 m away | 92 m² | 150 m² | +58 m² +63% | 2023 |
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| 117, Somerville Road0 m away | 81 m² | 138 m² | +57 m² +70% | 2026 |
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| 61, Heathfield Park Drive648 m away | 103 m² | 160 m² | +57 m² +55% | 2026 |
|---|
| 34, West Road623 m away | 89 m² | 146 m² | +57 m² +64% | 2018 |
|---|
| 2, The Close715 m away | 84 m² | 141 m² | +57 m² +68% | 2016 |
|---|
| 118, Somerville Road146 m away | 79 m² | 135 m² | +56 m² +71% | 2024 |
|---|
| 9, Freshwell Avenue393 m away | 115 m² | 171 m² | +56 m² +49% | 2022 |
|---|
| 169, Grove Road679 m away | 108 m² | 164 m² | +56 m² +52% | 2015 |
|---|
| 75, Norbury Gardens251 m away | 94 m² | 149 m² | +55 m² +59% | 2026 |
|---|
| 6, Henley Gardens775 m away | 67 m² | 122 m² | +55 m² +82% | 2023 |
|---|
| 24, Millhaven Close599 m away | 58 m² | 113 m² | +55 m² +95% | 2015 |
|---|
| 47, Rochford Avenue335 m away | 90 m² | 144 m² | +54 m² +60% | 2026 |
|---|
| 65, Priestley Gardens847 m away | 94 m² | 147 m² | +53 m² +56% | 2026 |
|---|
| 9, Hall Road542 m away | 96 m² | 149 m² | +53 m² +55% | 2016 |
|---|
| 31, Bengeo Gardens475 m away | 95 m² | 147 m² | +52 m² +55% | 2024 |
|---|
| 26, Hickman Road872 m away | 82 m² | 134 m² | +52 m² +63% | 2022 |
|---|
| 11, Reynolds Avenue834 m away | 80 m² | 131 m² | +51 m² +64% | 2026 |
|---|
| 35, Bede Road362 m away | 88 m² | 139 m² | +51 m² +58% | 2015 |
|---|
| 26, Rochford Avenue354 m away | 101 m² | 151 m² | +50 m² +50% | 2026 |
|---|
| 37, Donald Drive177 m away | 71 m² | 121 m² | +50 m² +70% | 2023 |
|---|
| 1, Conway Crescent756 m away | 138 m² | 188 m² | +50 m² +36% | 2021 |
|---|
| 14, Melbourne Gardens851 m away | 66 m² | 116 m² | +50 m² +76% | 2021 |
|---|
| 90, Hall Road491 m away | 68 m² | 118 m² | +50 m² +74% | 2018 |
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| 13, Priestley Gardens965 m away | 91 m² | 140 m² | +49 m² +54% | 2024 |
|---|
| 11, Melbourne Gardens851 m away | 78 m² | 127 m² | +49 m² +63% | 2016 |
|---|
| 36, Brian Road207 m away | 75 m² | 123 m² | +48 m² +64% | 2019 |
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| 136, Barley Lane897 m away | 72 m² | 120 m² | +48 m² +67% | 2016 |
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| 9, Eva Road777 m away | 99 m² | 146 m² | +47 m² +47% | 2024 |
|---|
| 1048, High Road911 m away | 81 m² | 128 m² | +47 m² +58% | 2024 |
|---|
| 5, Brian Road207 m away | 72 m² | 119 m² | +47 m² +65% | 2022 |
|---|
| 74, Barley Lane1000 m away | 137 m² | 183 m² | +46 m² +34% | 2018 |
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| 139, Chadwell Heath Lane329 m away | 83 m² | 128 m² | +45 m² +54% | 2025 |
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| 282, Chadwell Heath Lane312 m away | 124 m² | 169 m² | +45 m² +36% | 2022 |
|---|
| 9, Norwich Crescent440 m away | 121 m² | 166 m² | +45 m² +37% | 2012 |
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| 209, Padnall Road902 m away | 98 m² | 142 m² | +44 m² +45% | 2024 |
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| 127, Christie Gardens923 m away | 79 m² | 123 m² | +44 m² +56% | 2018 |
|---|
| 216, Barley Lane757 m away | 86 m² | 130 m² | +44 m² +51% | 2014 |
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| 15, Ethel Cottages, Padnall Road824 m away | 79 m² | 122 m² | +43 m² +54% | 2026 |
|---|
| 182, Barley Lane757 m away | 84 m² | 127 m² | +43 m² +51% | 2025 |
|---|
| 15, Reynolds Avenue834 m away | 100 m² | 143 m² | +43 m² +43% | 2025 |
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| 44, Lexden Drive851 m away | 85 m² | 128 m² | +43 m² +51% | 2016 |
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| 29, Bede Road362 m away | 72 m² | 114 m² | +42 m² +58% | 2023 |
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| 90, East Road725 m away | 95 m² | 137 m² | +42 m² +44% | 2023 |
|---|
| 32, Nash Road728 m away | 58 m² | 100 m² | +42 m² +72% | 2022 |
|---|
| 25, Rochford Avenue354 m away | 87 m² | 129 m² | +42 m² +48% | 2014 |
|---|
| 1, Bede Road362 m away | 85 m² | 126 m² | +41 m² +48% | 2026 |
|---|
| 1, Brian Road207 m away | 74 m² | 115 m² | +41 m² +55% | 2023 |
|---|
| 14, Fields Park Crescent199 m away | 84 m² | 124 m² | +40 m² +48% | 2025 |
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| 11, Pemberton Gardens928 m away | 78 m² | 118 m² | +40 m² +51% | 2025 |
|---|
| 61, Portland Gardens531 m away | 83 m² | 123 m² | +40 m² +48% | 2024 |
|---|
| 59, Priestley Gardens847 m away | 115 m² | 155 m² | +40 m² +35% | 2024 |
|---|
| 14, East Park Close618 m away | 67 m² | 107 m² | +40 m² +60% | 2021 |
|---|
| 49, Quarles Park Road709 m away | 176 m² | 216 m² | +40 m² +23% | 2016 |
|---|
| 132, Somerville Road146 m away | 78 m² | 117 m² | +39 m² +50% | 2026 |
|---|
| 21, Sheepcotes Road888 m away | 63 m² | 102 m² | +39 m² +62% | 2025 |
|---|
| 1, Florence Gardens843 m away | 85 m² | 124 m² | +39 m² +46% | 2023 |
|---|
| 14, West Park Close610 m away | 70 m² | 109 m² | +39 m² +56% | 2021 |
|---|
| 24, Pemberton Gardens928 m away | 100 m² | 139 m² | +39 m² +39% | 2015 |
|---|
| 318, Chadwell Heath Lane531 m away | 91 m² | 129 m² | +38 m² +42% | 2021 |
|---|
| 65, Gresham Drive645 m away | 77 m² | 114 m² | +37 m² +48% | 2025 |
|---|
| Flat 4, Suffolk Court, Hevingham Drive403 m away | 36 m² | 73 m² | +37 m² +103% | 2023 |
|---|
| 23, Herbert Gardens982 m away | 71 m² | 108 m² | +37 m² +52% | 2020 |
|---|
| 84, Westfield Gardens594 m away | 48 m² | 85 m² | +37 m² +77% | 2019 |
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| 10, Adelaide Gardens908 m away | 86 m² | 123 m² | +37 m² +43% | 2019 |
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| 8, Edgar Road806 m away | 94 m² | 131 m² | +37 m² +39% | 2018 |
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| Flat 4, Carew Court, Quarles Park Road676 m away | 38 m² | 74 m² | +36 m² +95% | 2025 |
|---|
| 12, Edgar Road828 m away | 58 m² | 94 m² | +36 m² +62% | 2025 |
|---|
| 102, Gregory Road694 m away | 58 m² | 94 m² | +36 m² +62% | 2014 |
|---|
| 41, Eastern Avenue West873 m away | 101 m² | 136 m² | +35 m² +35% | 2026 |
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| 24, Flora Gardens639 m away | 87 m² | 122 m² | +35 m² +40% | 2025 |
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| 26, Brian Road207 m away | 64 m² | 99 m² | +35 m² +55% | 2024 |
|---|
| 3, Dunmow Close259 m away | 79 m² | 114 m² | +35 m² +44% | 2016 |
|---|
| 10, East Road822 m away | 86 m² | 120 m² | +34 m² +40% | 2021 |
|---|
| 11a, Jarrow Road441 m away | 97 m² | 130 m² | +33 m² +34% | 2025 |
|---|
| 9, Kibble Close845 m away | 86 m² | 119 m² | +33 m² +38% | 2024 |
|---|
| 15, Havering Gardens554 m away | 81 m² | 114 m² | +33 m² +41% | 2023 |
|---|
| 47, Donald Drive177 m away | 86 m² | 119 m² | +33 m² +38% | 2022 |
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| 1066, High Road911 m away | 80 m² | 113 m² | +33 m² +41% | 2013 |
|---|
| 60, Chadville Gardens335 m away | 103 m² | 135 m² | +32 m² +31% | 2026 |
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| 75, Freshwell Avenue567 m away | 101 m² | 133 m² | +32 m² +32% | 2025 |
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| 2, Charles Road706 m away | 81 m² | 113 m² | +32 m² +40% | 2023 |
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| 40, Geneva Gardens913 m away | 70 m² | 102 m² | +32 m² +46% | 2023 |
|---|
| 37, Cavalier Close642 m away | 84 m² | 116 m² | +32 m² +38% | 2019 |
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| 26, Freshwell Avenue416 m away | 87 m² | 119 m² | +32 m² +37% | 2018 |
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| 8, Glendale Avenue900 m away | 87 m² | 118 m² | +31 m² +36% | 2023 |
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| 14, Lansbury Avenue989 m away | 85 m² | 116 m² | +31 m² +36% | 2023 |
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| 2, Herbert Gardens982 m away | 76 m² | 107 m² | +31 m² +41% | 2022 |
|---|
| 3, Kelly Way849 m away | 71 m² | 102 m² | +31 m² +44% | 2019 |
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| 24, Cavendish Gardens977 m away | 145 m² | 176 m² | +31 m² +21% | 2019 |
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| 159a, Gresham Drive522 m away | 40 m² | 71 m² | +31 m² +78% | 2018 |
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| 310, Chadwell Heath Lane531 m away | 88 m² | 119 m² | +31 m² +35% | 2015 |
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| 20, Arthur Road678 m away | 87 m² | 118 m² | +31 m² +36% | 2015 |
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| 52, Brian Road98 m away | 87 m² | 117 m² | +30 m² +34% | 2026 |
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| 72, Grove Road759 m away | 85 m² | 115 m² | +30 m² +35% | 2026 |
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| 53, Rochford Avenue335 m away | 87 m² | 117 m² | +30 m² +34% | 2024 |
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| 33, Eric Road966 m away | 115 m² | 145 m² | +30 m² +26% | 2024 |
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| 38, Adelaide Gardens782 m away | 104 m² | 133 m² | +29 m² +28% | 2026 |
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| 17, Tolworth Gardens517 m away | 90 m² | 119 m² | +29 m² +32% | 2025 |
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| 60, Langham Drive834 m away | 90 m² | 119 m² | +29 m² +32% | 2023 |
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| 27, Chafford Way471 m away | 79 m² | 108 m² | +29 m² +37% | 2014 |
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| 70, Westfield Gardens594 m away | 69 m² | 97 m² | +28 m² +41% | 2025 |
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| 58, Freshwell Avenue416 m away | 78 m² | 106 m² | +28 m² +36% | 2024 |
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| 25, Abercorn Gardens788 m away | 99 m² | 127 m² | +28 m² +28% | 2021 |
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| 14, Canon Avenue143 m away | 89 m² | 117 m² | +28 m² +31% | 2019 |
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| 188, Grove Road425 m away | 82 m² | 110 m² | +28 m² +34% | 2019 |
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| 19, Mayfair Avenue778 m away | 104 m² | 132 m² | +28 m² +27% | 2010 |
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| 216, Chadwell Heath Lane312 m away | 90 m² | 117 m² | +27 m² +30% | 2026 |
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| 63, Morley Road832 m away | 79 m² | 106 m² | +27 m² +34% | 2026 |
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| 33, Abercorn Gardens788 m away | 95 m² | 122 m² | +27 m² +28% | 2025 |
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| 4, Mannin Road964 m away | 86 m² | 113 m² | +27 m² +31% | 2024 |
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| 94, Grove Road759 m away | 84 m² | 111 m² | +27 m² +32% | 2022 |
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| 1219 - 1221, High Road844 m away | 52 m² | 79 m² | +27 m² +52% | 2021 |
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| 56, Tolworth Gardens523 m away | 87 m² | 114 m² | +27 m² +31% | 2014 |
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| 38, Langham Drive908 m away | 80 m² | 107 m² | +27 m² +34% | 2014 |
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| 23, Gregory Road666 m away | 77 m² | 103 m² | +26 m² +34% | 2026 |
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| 38, Lexden Drive851 m away | 107 m² | 133 m² | +26 m² +24% | 2025 |
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| 31, Hall Road491 m away | 95 m² | 121 m² | +26 m² +27% | 2024 |
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| 6, Kelly Way849 m away | 85 m² | 111 m² | +26 m² +31% | 2024 |
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| 16, Abercorn Gardens764 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
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| 5, West Park Close610 m away | 102 m² | 128 m² | +26 m² +25% | 2021 |
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| 53, Chadville Gardens476 m away | 77 m² | 103 m² | +26 m² +34% | 2015 |
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| 184, Barley Lane757 m away | 98 m² | 124 m² | +26 m² +27% | 2014 |
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| 32, Rochford Avenue354 m away | 92 m² | 117 m² | +25 m² +27% | 2025 |
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| 54, Abercorn Gardens764 m away | 84 m² | 109 m² | +25 m² +30% | 2025 |
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| 52, Billet Road938 m away | 85 m² | 110 m² | +25 m² +29% | 2025 |
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| 32, Brian Road207 m away | 86 m² | 111 m² | +25 m² +29% | 2023 |
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| 4, Tolworth Gardens523 m away | 85 m² | 110 m² | +25 m² +29% | 2023 |
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| 14, Herbert Gardens982 m away | 117 m² | 142 m² | +25 m² +21% | 2023 |
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| 4, Melbourne Gardens787 m away | 60 m² | 85 m² | +25 m² +42% | 2022 |
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| 27, Beresford Gardens949 m away | 87 m² | 112 m² | +25 m² +29% | 2021 |
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| 3, Lake Road621 m away | 69 m² | 94 m² | +25 m² +36% | 2020 |
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| 36, Langham Drive908 m away | 97 m² | 122 m² | +25 m² +26% | 2020 |
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| 12, Dairy Mews919 m away | 47 m² | 72 m² | +25 m² +53% | 2020 |
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| 3, Little Heath615 m away | 136 m² | 161 m² | +25 m² +18% | 2013 |
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| 20, Portland Gardens527 m away | 60 m² | 85 m² | +25 m² +42% | 2009 |
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| 1, Chadville Gardens284 m away | 84 m² | 108 m² | +24 m² +29% | 2025 |
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| 153, Brian Road319 m away | 82 m² | 106 m² | +24 m² +29% | 2025 |
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| 5, Florence Gardens843 m away | 102 m² | 126 m² | +24 m² +24% | 2025 |
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| 13, Melbourne Gardens851 m away | 84 m² | 108 m² | +24 m² +29% | 2025 |
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| 4, Ashbury Gardens229 m away | 78 m² | 102 m² | +24 m² +31% | 2024 |
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| 58, Jarrow Road319 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| 36, Chadville Gardens335 m away | 80 m² | 104 m² | +24 m² +30% | 2024 |
|---|
| 65, Freshwell Avenue393 m away | 159 m² | 183 m² | +24 m² +15% | 2022 |
|---|
| 17, West Road623 m away | 78 m² | 102 m² | +24 m² +31% | 2021 |
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| 69, Gresham Drive645 m away | 87 m² | 111 m² | +24 m² +28% | 2020 |
|---|
| 39, Chadville Gardens476 m away | 70 m² | 94 m² | +24 m² +34% | 2019 |
|---|
| 35, Gresham Drive752 m away | 89 m² | 112 m² | +23 m² +26% | 2026 |
|---|
| 58, Hall Road491 m away | 137 m² | 160 m² | +23 m² +17% | 2022 |
|---|
| 61, Mill Lane857 m away | 134 m² | 157 m² | +23 m² +17% | 2022 |
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| 108, Chadwell Heath Lane425 m away | 50 m² | 72 m² | +22 m² +44% | 2024 |
|---|
| 34, Longhayes Avenue843 m away | 81 m² | 103 m² | +22 m² +27% | 2024 |
|---|
| 11, Hathaway Gardens361 m away | 101 m² | 123 m² | +22 m² +22% | 2022 |
|---|
| 155, Barley Lane908 m away | 125 m² | 147 m² | +22 m² +18% | 2022 |
|---|
| 62, Pemberton Gardens773 m away | 59 m² | 81 m² | +22 m² +37% | 2021 |
|---|
| 59, Christie Gardens947 m away | 58 m² | 80 m² | +22 m² +38% | 2021 |
|---|
| 10, Willow Road960 m away | 91 m² | 113 m² | +22 m² +24% | 2021 |
|---|
| 47, Hathaway Gardens348 m away | 133 m² | 155 m² | +22 m² +17% | 2014 |
|---|
| 83, Mill Lane904 m away | 71 m² | 92 m² | +21 m² +30% | 2026 |
|---|
| 41, Chadwell Heath Lane635 m away | 81 m² | 102 m² | +21 m² +26% | 2025 |
|---|
| 61, Adelaide Gardens782 m away | 82 m² | 103 m² | +21 m² +26% | 2022 |
|---|
| 8, Canon Avenue143 m away | 78 m² | 99 m² | +21 m² +27% | 2021 |
|---|
| 5, Morley Road873 m away | 86 m² | 107 m² | +21 m² +24% | 2019 |
|---|
| 19a, Chadwell Heath Lane734 m away | 70 m² | 91 m² | +21 m² +30% | 2015 |
|---|
| 18a, High Road889 m away | 60 m² | 81 m² | +21 m² +35% | 2014 |
|---|
| 80, Hall Road491 m away | 95 m² | 116 m² | +21 m² +22% | 2013 |
|---|
| 49, Chadville Gardens476 m away | 73 m² | 93 m² | +20 m² +27% | 2024 |
|---|
| 5, Glandford Way597 m away | 104 m² | 124 m² | +20 m² +19% | 2020 |
|---|
| 117, Padnall Road677 m away | 127 m² | 147 m² | +20 m² +16% | 2020 |
|---|
| 64, Abercorn Gardens764 m away | 90 m² | 110 m² | +20 m² +22% | 2020 |
|---|
| 93, Padnall Road677 m away | 83 m² | 103 m² | +20 m² +24% | 2018 |
|---|
| 21, South Road749 m away | 72 m² | 92 m² | +20 m² +28% | 2014 |
|---|
| 302, Chadwell Heath Lane329 m away | 88 m² | 108 m² | +20 m² +23% | 2013 |
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