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 4SA
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 Road196 m away | 82 m² | 203 m² | +121 m² +148% | 2025 |
| 40, Arandora Crescent351 m away | 93 m² | 204 m² | +111 m² +119% | 2024 |
| 31, Douglas Road595 m away | 104 m² | 215 m² | +111 m² +107% | 2024 |
| 61, Wellwood Road649 m away | 129 m² | 230 m² | +101 m² +78% | 2024 |
| 8, Reynolds Avenue428 m away | 91 m² | 189 m² | +98 m² +108% | 2024 |
| 2, Chadwell Avenue199 m away | 74 m² | 163 m² | +89 m² +120% | 2025 |
| 54, Roxy Avenue361 m away | 134 m² | 221 m² | +87 m² +65% | 2023 |
| 15, Christie Gardens0 m away | 78 m² | 164 m² | +86 m² +110% | 2026 |
| 2, Hickman Road491 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.
| 97 m² |
| 183 m² |
| +86 m² +89% |
| 2026 |
| 62, Barley Lane421 m away | 104 m² | 190 m² | +86 m² +83% | 2025 |
|---|
| 58, Bede Road646 m away | 74 m² | 155 m² | +81 m² +109% | 2024 |
|---|
| 80, Barley Lane493 m away | 90 m² | 170 m² | +80 m² +89% | 2018 |
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| 64, Barley Lane421 m away | 90 m² | 169 m² | +79 m² +88% | 2025 |
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| 8, Wellwood Road756 m away | 136 m² | 210 m² | +74 m² +54% | 2025 |
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| 132, Valence Avenue977 m away | 50 m² | 122 m² | +72 m² +144% | 2018 |
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| 14, Mansted Gardens586 m away | 89 m² | 158 m² | +69 m² +78% | 2022 |
|---|
| 14, Somerville Road639 m away | 72 m² | 140 m² | +68 m² +94% | 2024 |
|---|
| 20, Millhaven Close385 m away | 64 m² | 131 m² | +67 m² +105% | 2026 |
|---|
| 23, Mannin Road196 m away | 148 m² | 212 m² | +64 m² +43% | 2022 |
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| 214, Grove Road531 m away | 81 m² | 145 m² | +64 m² +79% | 2018 |
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| 96, Grove Road210 m away | 80 m² | 142 m² | +62 m² +78% | 2026 |
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| 10, Castleton Road894 m away | 114 m² | 176 m² | +62 m² +54% | 2022 |
|---|
| 3, Kingswood Road857 m away | 63 m² | 125 m² | +62 m² +98% | 2019 |
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| 13, Donald Drive870 m away | 118 m² | 179 m² | +61 m² +52% | 2026 |
|---|
| 15, Mannin Road196 m away | 105 m² | 166 m² | +61 m² +58% | 2024 |
|---|
| 4, Dunmow Close927 m away | 80 m² | 141 m² | +61 m² +76% | 2019 |
|---|
| 36, Grove Road162 m away | 54 m² | 115 m² | +61 m² +113% | 2013 |
|---|
| 2, Joydon Drive449 m away | 76 m² | 135 m² | +59 m² +78% | 2015 |
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| 61, Heathfield Park Drive821 m away | 103 m² | 160 m² | +57 m² +55% | 2026 |
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| 117, Somerville Road947 m away | 81 m² | 138 m² | +57 m² +70% | 2026 |
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| 68, Eastwood Road494 m away | 40 m² | 97 m² | +57 m² +143% | 2013 |
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| 116, Kinfauns Road738 m away | 95 m² | 151 m² | +56 m² +59% | 2023 |
|---|
| 169, Grove Road269 m away | 108 m² | 164 m² | +56 m² +52% | 2015 |
|---|
| 66, Huxley Drive318 m away | 82 m² | 137 m² | +55 m² +67% | 2025 |
|---|
| 130, Westwood Road827 m away | 77 m² | 132 m² | +55 m² +71% | 2025 |
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| 27, Blythswood Road930 m away | 99 m² | 154 m² | +55 m² +56% | 2025 |
|---|
| 24, Millhaven Close385 m away | 58 m² | 113 m² | +55 m² +95% | 2015 |
|---|
| 65, Priestley Gardens274 m away | 94 m² | 147 m² | +53 m² +56% | 2026 |
|---|
| 49, Percy Road737 m away | 98 m² | 151 m² | +53 m² +54% | 2023 |
|---|
| 101, Blythswood Road787 m away | 95 m² | 148 m² | +53 m² +56% | 2016 |
|---|
| 9, Hall Road794 m away | 96 m² | 149 m² | +53 m² +55% | 2016 |
|---|
| 53, Primrose Avenue101 m away | 96 m² | 148 m² | +52 m² +54% | 2025 |
|---|
| 31, Bengeo Gardens477 m away | 95 m² | 147 m² | +52 m² +55% | 2024 |
|---|
| 26, Hickman Road491 m away | 82 m² | 134 m² | +52 m² +63% | 2022 |
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| 75, Blythswood Road930 m away | 114 m² | 166 m² | +52 m² +46% | 2018 |
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| 38, Colinton Road997 m away | 193 m² | 245 m² | +52 m² +27% | 2015 |
|---|
| 11, Reynolds Avenue428 m away | 80 m² | 131 m² | +51 m² +64% | 2026 |
|---|
| 66, Eccleston Crescent259 m away | 118 m² | 169 m² | +51 m² +43% | 2025 |
|---|
| 35, Bede Road646 m away | 88 m² | 139 m² | +51 m² +58% | 2015 |
|---|
| 16, Mansted Gardens586 m away | 87 m² | 137 m² | +50 m² +57% | 2026 |
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| 37, Donald Drive870 m away | 71 m² | 121 m² | +50 m² +70% | 2023 |
|---|
| 1, Conway Crescent247 m away | 138 m² | 188 m² | +50 m² +36% | 2021 |
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| 90, Hall Road685 m away | 68 m² | 118 m² | +50 m² +74% | 2018 |
|---|
| 27, Grove Road162 m away | 95 m² | 144 m² | +49 m² +52% | 2026 |
|---|
| 13, Priestley Gardens397 m away | 91 m² | 140 m² | +49 m² +54% | 2024 |
|---|
| 17, Mayfield Road832 m away | 102 m² | 151 m² | +49 m² +48% | 2017 |
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| 36, Brian Road747 m away | 75 m² | 123 m² | +48 m² +64% | 2019 |
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| 136, Barley Lane610 m away | 72 m² | 120 m² | +48 m² +67% | 2016 |
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| 185, Westwood Road855 m away | 97 m² | 144 m² | +47 m² +48% | 2026 |
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| 9, Eva Road602 m away | 99 m² | 146 m² | +47 m² +47% | 2024 |
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| 1048, High Road655 m away | 81 m² | 128 m² | +47 m² +58% | 2024 |
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| 1, Farnham Road894 m away | 83 m² | 130 m² | +47 m² +57% | 2024 |
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| 5, Brian Road747 m away | 72 m² | 119 m² | +47 m² +65% | 2022 |
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| 12, Galsworthy Avenue274 m away | 94 m² | 140 m² | +46 m² +49% | 2026 |
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| 74, Barley Lane493 m away | 137 m² | 183 m² | +46 m² +34% | 2018 |
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| 121, Westwood Road959 m away | 84 m² | 129 m² | +45 m² +54% | 2026 |
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| 139, Chadwell Heath Lane619 m away | 83 m² | 128 m² | +45 m² +54% | 2025 |
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| 50, Primrose Avenue130 m away | 102 m² | 147 m² | +45 m² +44% | 2024 |
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| 114, Primrose Avenue102 m away | 85 m² | 130 m² | +45 m² +53% | 2023 |
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| 282, Chadwell Heath Lane849 m away | 124 m² | 169 m² | +45 m² +36% | 2022 |
|---|
| 67, Barley Lane498 m away | 104 m² | 149 m² | +45 m² +43% | 2020 |
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| 9, Norwich Crescent723 m away | 121 m² | 166 m² | +45 m² +37% | 2012 |
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| 706a, Green Lane921 m away | 43 m² | 87 m² | +44 m² +102% | 2026 |
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| 9, Coulson Close627 m away | 68 m² | 112 m² | +44 m² +65% | 2024 |
|---|
| 127, Christie Gardens164 m away | 79 m² | 123 m² | +44 m² +56% | 2018 |
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| 216, Barley Lane867 m away | 86 m² | 130 m² | +44 m² +51% | 2014 |
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| 15, Reynolds Avenue428 m away | 100 m² | 143 m² | +43 m² +43% | 2025 |
|---|
| 14, Express Drive659 m away | 65 m² | 108 m² | +43 m² +66% | 2025 |
|---|
| 182, Barley Lane867 m away | 84 m² | 127 m² | +43 m² +51% | 2025 |
|---|
| 8, Eastwood Road675 m away | 181 m² | 224 m² | +43 m² +24% | 2020 |
|---|
| 9, Greenside893 m away | 98 m² | 141 m² | +43 m² +44% | 2020 |
|---|
| 44, Lexden Drive584 m away | 85 m² | 128 m² | +43 m² +51% | 2016 |
|---|
| 993, High Road297 m away | 72 m² | 114 m² | +42 m² +58% | 2025 |
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| 585, Green Lane907 m away | 65 m² | 107 m² | +42 m² +65% | 2024 |
|---|
| 29, Bede Road646 m away | 72 m² | 114 m² | +42 m² +58% | 2023 |
|---|
| 50, Burnside Road827 m away | 108 m² | 149 m² | +41 m² +38% | 2025 |
|---|
| 69, Primrose Avenue101 m away | 64 m² | 105 m² | +41 m² +64% | 2023 |
|---|
| 1, Brian Road747 m away | 74 m² | 115 m² | +41 m² +55% | 2023 |
|---|
| 47, Barley Lane498 m away | 82 m² | 123 m² | +41 m² +50% | 2022 |
|---|
| 59, Priestley Gardens274 m away | 115 m² | 155 m² | +40 m² +35% | 2024 |
|---|
| 603, Green Lane907 m away | 98 m² | 138 m² | +40 m² +41% | 2021 |
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| 49, Quarles Park Road249 m away | 176 m² | 216 m² | +40 m² +23% | 2016 |
|---|
| 1, Florence Gardens191 m away | 85 m² | 124 m² | +39 m² +46% | 2023 |
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| 5, Belfairs Drive643 m away | 91 m² | 130 m² | +39 m² +43% | 2023 |
|---|
| 66, Westwood Road940 m away | 70 m² | 109 m² | +39 m² +56% | 2022 |
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| 120, Kinfauns Road738 m away | 98 m² | 137 m² | +39 m² +40% | 2019 |
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| 21, Eccleston Crescent264 m away | 83 m² | 122 m² | +39 m² +47% | 2017 |
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| 47, Eccleston Crescent264 m away | 88 m² | 126 m² | +38 m² +43% | 2024 |
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| 65, Gresham Drive614 m away | 77 m² | 114 m² | +37 m² +48% | 2025 |
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| 88, Primrose Avenue130 m away | 100 m² | 137 m² | +37 m² +37% | 2024 |
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| Flat 4, Suffolk Court, Hevingham Drive615 m away | 36 m² | 73 m² | +37 m² +103% | 2023 |
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| 23, Herbert Gardens920 m away | 71 m² | 108 m² | +37 m² +52% | 2020 |
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| 84, Westfield Gardens355 m away | 48 m² | 85 m² | +37 m² +77% | 2019 |
|---|
| 8, Edgar Road762 m away | 94 m² | 131 m² | +37 m² +39% | 2018 |
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| 141, Blythswood Road787 m away | 104 m² | 141 m² | +37 m² +36% | 2011 |
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| 34, Chadwell Avenue199 m away | 136 m² | 172 m² | +36 m² +26% | 2025 |
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| Flat 4, Carew Court, Quarles Park Road309 m away | 38 m² | 74 m² | +36 m² +95% | 2025 |
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| 12, Edgar Road661 m away | 58 m² | 94 m² | +36 m² +62% | 2025 |
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| 34, Wellwood Road756 m away | 191 m² | 227 m² | +36 m² +19% | 2025 |
|---|
| 11, Eccleston Crescent264 m away | 112 m² | 147 m² | +35 m² +31% | 2026 |
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| 24, Flora Gardens371 m away | 87 m² | 122 m² | +35 m² +40% | 2025 |
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| 115, Westwood Road959 m away | 85 m² | 120 m² | +35 m² +41% | 2025 |
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| 26, Brian Road747 m away | 64 m² | 99 m² | +35 m² +55% | 2024 |
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| 46, Grove Road162 m away | 74 m² | 109 m² | +35 m² +47% | 2023 |
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| 38, Arandora Crescent351 m away | 103 m² | 138 m² | +35 m² +34% | 2023 |
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| 3, Dunmow Close927 m away | 79 m² | 114 m² | +35 m² +44% | 2016 |
|---|
| 91, Burnside Road973 m away | 106 m² | 140 m² | +34 m² +32% | 2025 |
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| 73, Valence Avenue996 m away | 55 m² | 89 m² | +34 m² +62% | 2021 |
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| 6c, Eastwood Road675 m away | 33 m² | 67 m² | +34 m² +103% | 2019 |
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| 1, Belfairs Drive643 m away | 104 m² | 138 m² | +34 m² +33% | 2018 |
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| 1, Kinfauns Road794 m away | 96 m² | 130 m² | +34 m² +35% | 2017 |
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| 13, Castleton Road869 m away | 55 m² | 89 m² | +34 m² +62% | 2009 |
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| 11a, Jarrow Road649 m away | 97 m² | 130 m² | +33 m² +34% | 2025 |
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| 9, Kibble Close152 m away | 86 m² | 119 m² | +33 m² +38% | 2024 |
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| 47, Donald Drive870 m away | 86 m² | 119 m² | +33 m² +38% | 2022 |
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| 4a, Rowallen Parade903 m away | 59 m² | 92 m² | +33 m² +56% | 2022 |
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| 1066, High Road655 m away | 80 m² | 113 m² | +33 m² +41% | 2013 |
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| 21, Mayfield Road832 m away | 80 m² | 112 m² | +32 m² +40% | 2026 |
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| 139, Westwood Road855 m away | 43 m² | 75 m² | +32 m² +74% | 2024 |
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| 2, Charles Road716 m away | 81 m² | 113 m² | +32 m² +40% | 2023 |
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| 90, Kingswood Road684 m away | 60 m² | 92 m² | +32 m² +53% | 2016 |
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| 8, Glendale Avenue209 m away | 87 m² | 118 m² | +31 m² +36% | 2023 |
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| 9, Barley Lane640 m away | 166 m² | 197 m² | +31 m² +19% | 2023 |
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| 100, Blythswood Road755 m away | 123 m² | 154 m² | +31 m² +25% | 2023 |
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| 40, Meads Lane923 m away | 86 m² | 117 m² | +31 m² +36% | 2023 |
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| 2, Herbert Gardens920 m away | 76 m² | 107 m² | +31 m² +41% | 2022 |
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| 33, Eccleston Crescent264 m away | 142 m² | 173 m² | +31 m² +22% | 2019 |
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| 25, Ilfracombe Gardens317 m away | 87 m² | 118 m² | +31 m² +36% | 2019 |
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| 159a, Gresham Drive532 m away | 40 m² | 71 m² | +31 m² +78% | 2018 |
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| 61, Ilfracombe Gardens317 m away | 83 m² | 114 m² | +31 m² +37% | 2015 |
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| 20, Arthur Road651 m away | 87 m² | 118 m² | +31 m² +36% | 2015 |
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| 72, Grove Road210 m away | 85 m² | 115 m² | +30 m² +35% | 2026 |
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| 20, Montpelier Gardens535 m away | 87 m² | 117 m² | +30 m² +34% | 2026 |
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| 111, Kinfauns Road707 m away | 96 m² | 126 m² | +30 m² +31% | 2023 |
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| 10, Douglas Road595 m away | 136 m² | 166 m² | +30 m² +22% | 2022 |
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| 12, Belfairs Drive643 m away | 103 m² | 133 m² | +30 m² +29% | 2021 |
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| 134, Eccleston Crescent338 m away | 82 m² | 111 m² | +29 m² +35% | 2025 |
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| 60, Langham Drive350 m away | 90 m² | 119 m² | +29 m² +32% | 2023 |
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| 38, Huxley Drive402 m away | 116 m² | 145 m² | +29 m² +25% | 2023 |
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| 5, Fiennes Close710 m away | 49 m² | 78 m² | +29 m² +59% | 2021 |
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| 32, Castleton Road894 m away | 95 m² | 124 m² | +29 m² +31% | 2018 |
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| 25, Mayfield Road832 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
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| 70, Westfield Gardens355 m away | 69 m² | 97 m² | +28 m² +41% | 2025 |
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| 632, Green Lane966 m away | 89 m² | 117 m² | +28 m² +31% | 2023 |
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| 25, Abercorn Gardens520 m away | 99 m² | 127 m² | +28 m² +28% | 2021 |
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| 188, Grove Road531 m away | 82 m² | 110 m² | +28 m² +34% | 2019 |
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| 14, Canon Avenue892 m away | 89 m² | 117 m² | +28 m² +31% | 2019 |
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| 68, Primrose Avenue130 m away | 89 m² | 117 m² | +28 m² +31% | 2018 |
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| 11, Bedwell Court, Broomfield Road871 m away | 38 m² | 66 m² | +28 m² +74% | 2016 |
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| 7, Angle Green824 m away | 117 m² | 145 m² | +28 m² +24% | 2014 |
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| 216, Chadwell Heath Lane849 m away | 90 m² | 117 m² | +27 m² +30% | 2026 |
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| 33, Abercorn Gardens520 m away | 95 m² | 122 m² | +27 m² +28% | 2025 |
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| 8a, Ashgrove Road936 m away | 59 m² | 86 m² | +27 m² +46% | 2025 |
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| 4, Mannin Road196 m away | 86 m² | 113 m² | +27 m² +31% | 2024 |
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| 94, Grove Road210 m away | 84 m² | 111 m² | +27 m² +32% | 2022 |
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| 1219 - 1221, High Road738 m away | 52 m² | 79 m² | +27 m² +52% | 2021 |
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| 151, Westwood Road855 m away | 90 m² | 117 m² | +27 m² +30% | 2021 |
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| 38, Langham Drive451 m away | 80 m² | 107 m² | +27 m² +34% | 2014 |
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| 33, Goodmayes Avenue859 m away | 86 m² | 112 m² | +26 m² +30% | 2026 |
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| 922, High Road318 m away | 37 m² | 63 m² | +26 m² +70% | 2025 |
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| 38, Lexden Drive584 m away | 107 m² | 133 m² | +26 m² +24% | 2025 |
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| 166, Eccleston Crescent338 m away | 98 m² | 124 m² | +26 m² +27% | 2024 |
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| 31, Hall Road685 m away | 95 m² | 121 m² | +26 m² +27% | 2024 |
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| 19, Eustace Road984 m away | 64 m² | 90 m² | +26 m² +41% | 2024 |
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| 16, Abercorn Gardens494 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
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| 46, Eccleston Crescent259 m away | 84 m² | 110 m² | +26 m² +31% | 2017 |
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| 68, Kingswood Road684 m away | 59 m² | 85 m² | +26 m² +44% | 2017 |
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| 28, Montpelier Gardens535 m away | 100 m² | 126 m² | +26 m² +26% | 2014 |
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| 184, Barley Lane867 m away | 98 m² | 124 m² | +26 m² +27% | 2014 |
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| 23, Farnham Road932 m away | 95 m² | 121 m² | +26 m² +27% | 2011 |
|---|
| 49, Grove Road162 m away | 74 m² | 99 m² | +25 m² +34% | 2026 |
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| 7, Brooks Mansions, Green Lane844 m away | 56 m² | 81 m² | +25 m² +45% | 2026 |
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| 54, Abercorn Gardens494 m away | 84 m² | 109 m² | +25 m² +30% | 2025 |
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| 109, Kinfauns Road707 m away | 65 m² | 90 m² | +25 m² +38% | 2025 |
|---|
| 32, Brian Road747 m away | 86 m² | 111 m² | +25 m² +29% | 2023 |
|---|
| 14, Herbert Gardens920 m away | 117 m² | 142 m² | +25 m² +21% | 2023 |
|---|
| 196, Westwood Road827 m away | 96 m² | 121 m² | +25 m² +26% | 2022 |
|---|
| 5, Plantagenet Place940 m away | 83 m² | 108 m² | +25 m² +30% | 2021 |
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| 36, Langham Drive451 m away | 97 m² | 122 m² | +25 m² +26% | 2020 |
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| 57, Eastwood Road494 m away | 55 m² | 80 m² | +25 m² +45% | 2020 |
|---|
| 12, Dairy Mews886 m away | 47 m² | 72 m² | +25 m² +53% | 2020 |
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| 58, Eastwood Road494 m away | 35 m² | 60 m² | +25 m² +71% | 2009 |
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| 5, Florence Gardens191 m away | 102 m² | 126 m² | +24 m² +24% | 2025 |
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| 1, Chadville Gardens993 m away | 84 m² | 108 m² | +24 m² +29% | 2025 |
|---|
| 58, Jarrow Road727 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 24, Mansted Gardens586 m away | 90 m² | 114 m² | +24 m² +27% | 2022 |
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| 69, Gresham Drive614 m away | 87 m² | 111 m² | +24 m² +28% | 2020 |
|---|
| 35, Gresham Drive681 m away | 89 m² | 112 m² | +23 m² +26% | 2026 |
|---|
| 2, Jade Close709 m away | 70 m² | 93 m² | +23 m² +33% | 2024 |
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| 21, Avenue Road394 m away | 30 m² | 53 m² | +23 m² +77% | 2023 |
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