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 RM7 8RB
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 |
|---|---|---|---|---|
| 88, Eastern Avenue East842 m away | 106 m² | 225 m² | +119 m² +112% | 2025 |
| 68, Havering Road579 m away | 103 m² | 215 m² | +112 m² +109% | 2024 |
| 274, Mawney Road209 m away | 91 m² | 200 m² | +109 m² +120% | 2026 |
| 87, Havering Road579 m away | 109 m² | 209 m² | +100 m² +92% | 2022 |
| 159, Cross Road494 m away | 88 m² | 186 m² | +98 m² +111% | 2023 |
| 1, Ivey Villas, 62, Brooklands Road873 m away | 98 m² | 195 m² | +97 m² +99% | 2022 |
| 35, Marlborough Road617 m away | 71 m² | 164 m² | +93 m² +131% | 2021 |
| 11, Birch Road373 m away | 66 m² | 159 m² | +93 m² +141% | 2020 |
| 111, Parkside Avenue823 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.
| 85 m² |
| 171 m² |
| +86 m² +101% |
| 2021 |
| 86, Mawney Road964 m away | 125 m² | 199 m² | +74 m² +59% | 2016 |
|---|
| 57, Eastern Avenue East753 m away | 60 m² | 129 m² | +69 m² +115% | 2016 |
|---|
| 47, Hainault Road580 m away | 93 m² | 160 m² | +67 m² +72% | 2024 |
|---|
| 34, Poplar Street657 m away | 88 m² | 148 m² | +60 m² +68% | 2024 |
|---|
| 186, Collier Row Lane781 m away | 82 m² | 142 m² | +60 m² +73% | 2024 |
|---|
| 33, Wainfleet Avenue400 m away | 85 m² | 143 m² | +58 m² +68% | 2026 |
|---|
| 46, Forest Road412 m away | 73 m² | 131 m² | +58 m² +79% | 2019 |
|---|
| 66, Hillfoot Road801 m away | 64 m² | 121 m² | +57 m² +89% | 2020 |
|---|
| 9, Nelson Close819 m away | 78 m² | 134 m² | +56 m² +72% | 2020 |
|---|
| 329, Mawney Road267 m away | 74 m² | 130 m² | +56 m² +76% | 2011 |
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| 135b, Marlborough Road731 m away | 67 m² | 122 m² | +55 m² +82% | 2026 |
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| 104, Seymer Road816 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
|---|
| 85, Eastern Avenue East936 m away | 87 m² | 141 m² | +54 m² +62% | 2019 |
|---|
| 231, Cross Road630 m away | 86 m² | 140 m² | +54 m² +63% | 2016 |
|---|
| 46, Oak Street933 m away | 102 m² | 155 m² | +53 m² +52% | 2024 |
|---|
| 340, Mawney Road214 m away | 74 m² | 127 m² | +53 m² +72% | 2022 |
|---|
| 178, Marlborough Road694 m away | 103 m² | 154 m² | +51 m² +50% | 2025 |
|---|
| 34, Epping Close393 m away | 108 m² | 159 m² | +51 m² +47% | 2015 |
|---|
| 11, Forest Road434 m away | 64 m² | 115 m² | +51 m² +80% | 2014 |
|---|
| 2, Hamilton Avenue700 m away | 104 m² | 154 m² | +50 m² +48% | 2021 |
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| 502, Mawney Road429 m away | 88 m² | 137 m² | +49 m² +56% | 2026 |
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| 497, Mawney Road471 m away | 97 m² | 146 m² | +49 m² +51% | 2025 |
|---|
| 1, Goring Close923 m away | 84 m² | 133 m² | +49 m² +58% | 2020 |
|---|
| 177, Mawney Road507 m away | 153 m² | 202 m² | +49 m² +32% | 2019 |
|---|
| 173, Collier Row Lane595 m away | 91 m² | 139 m² | +48 m² +53% | 2025 |
|---|
| 8, Argus Close785 m away | 96 m² | 144 m² | +48 m² +50% | 2020 |
|---|
| 2, Redriff Road335 m away | 83 m² | 130 m² | +47 m² +57% | 2017 |
|---|
| 479, Mawney Road471 m away | 116 m² | 162 m² | +46 m² +40% | 2025 |
|---|
| 258, Mawney Road349 m away | 107 m² | 153 m² | +46 m² +43% | 2024 |
|---|
| 59, Willow Street778 m away | 75 m² | 121 m² | +46 m² +61% | 2018 |
|---|
| 27, Dunster Close231 m away | 83 m² | 128 m² | +45 m² +54% | 2023 |
|---|
| 118, Havering Road680 m away | 84 m² | 129 m² | +45 m² +54% | 2020 |
|---|
| 260, Cross Road630 m away | 87 m² | 131 m² | +44 m² +51% | 2025 |
|---|
| 9, William Close830 m away | 87 m² | 131 m² | +44 m² +51% | 2024 |
|---|
| 60, Cross Road557 m away | 70 m² | 114 m² | +44 m² +63% | 2023 |
|---|
| 26, Marlborough Road590 m away | 72 m² | 115 m² | +43 m² +60% | 2026 |
|---|
| 32, Hamilton Avenue700 m away | 95 m² | 138 m² | +43 m² +45% | 2020 |
|---|
| 49, Lynton Avenue747 m away | 68 m² | 111 m² | +43 m² +63% | 2019 |
|---|
| 504, Mawney Road429 m away | 90 m² | 132 m² | +42 m² +47% | 2023 |
|---|
| 157, Cross Road494 m away | 79 m² | 121 m² | +42 m² +53% | 2023 |
|---|
| 71, Portnoi Close868 m away | 89 m² | 131 m² | +42 m² +47% | 2015 |
|---|
| 11, Burleigh Close685 m away | 108 m² | 149 m² | +41 m² +38% | 2024 |
|---|
| 7, Lime Close866 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
|---|
| 14, Poplar Street657 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
|---|
| 494, Mawney Road429 m away | 59 m² | 98 m² | +39 m² +66% | 2022 |
|---|
| 78, Seymer Road816 m away | 40 m² | 79 m² | +39 m² +98% | 2022 |
|---|
| 216, Marlborough Road864 m away | 92 m² | 130 m² | +38 m² +41% | 2026 |
|---|
| 87, Parkside Avenue823 m away | 74 m² | 112 m² | +38 m² +51% | 2025 |
|---|
| 7, Howe Close969 m away | 117 m² | 155 m² | +38 m² +32% | 2025 |
|---|
| 98, Havering Road579 m away | 122 m² | 159 m² | +37 m² +30% | 2024 |
|---|
| 16, Rodney Way902 m away | 71 m² | 107 m² | +36 m² +51% | 2022 |
|---|
| 1, Saffron Road688 m away | 88 m² | 124 m² | +36 m² +41% | 2021 |
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| 27, Heather Avenue969 m away | 101 m² | 137 m² | +36 m² +36% | 2020 |
|---|
| 9, Oaks Avenue513 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
|---|
| 9, Oak Street900 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
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| 382, Mawney Road305 m away | 90 m² | 125 m² | +35 m² +39% | 2024 |
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| 144, Hainault Road282 m away | 80 m² | 115 m² | +35 m² +44% | 2016 |
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| 81, Forest Road434 m away | 58 m² | 92 m² | +34 m² +59% | 2026 |
|---|
| 10, Anson Close637 m away | 83 m² | 117 m² | +34 m² +41% | 2025 |
|---|
| 10, Maple Street801 m away | 113 m² | 147 m² | +34 m² +30% | 2022 |
|---|
| 115, Cedar Road757 m away | 102 m² | 136 m² | +34 m² +33% | 2020 |
|---|
| 29, Wainfleet Avenue400 m away | 82 m² | 116 m² | +34 m² +41% | 2019 |
|---|
| 32, Birch Close330 m away | 73 m² | 107 m² | +34 m² +47% | 2016 |
|---|
| 489, Mawney Road471 m away | 95 m² | 128 m² | +33 m² +35% | 2025 |
|---|
| 127, Mawney Road809 m away | 114 m² | 147 m² | +33 m² +29% | 2024 |
|---|
| 15, Essex Road472 m away | 75 m² | 108 m² | +33 m² +44% | 2020 |
|---|
| 27, Horndon Road661 m away | 85 m² | 117 m² | +32 m² +38% | 2025 |
|---|
| 144, Mildmay Road978 m away | 96 m² | 128 m² | +32 m² +33% | 2023 |
|---|
| 121, Parkside Avenue823 m away | 45 m² | 77 m² | +32 m² +71% | 2020 |
|---|
| Flat 6, Woodside Court, 215, Marlborough Road731 m away | 94 m² | 126 m² | +32 m² +34% | 2016 |
|---|
| 1, Longview Way885 m away | 80 m² | 112 m² | +32 m² +40% | 2013 |
|---|
| 12, Hood Walk904 m away | 78 m² | 109 m² | +31 m² +40% | 2024 |
|---|
| 3, Victory Way770 m away | 89 m² | 120 m² | +31 m² +35% | 2023 |
|---|
| 26, Birch Close330 m away | 75 m² | 106 m² | +31 m² +41% | 2016 |
|---|
| 7, Wainfleet Avenue400 m away | 89 m² | 120 m² | +31 m² +35% | 2013 |
|---|
| 113, Parkside Avenue823 m away | 63 m² | 94 m² | +31 m² +49% | 2012 |
|---|
| 338, Mawney Road214 m away | 137 m² | 167 m² | +30 m² +22% | 2025 |
|---|
| 22, Dunster Close259 m away | 95 m² | 125 m² | +30 m² +32% | 2025 |
|---|
| 48, Oak Street933 m away | 108 m² | 138 m² | +30 m² +28% | 2022 |
|---|
| 28a, Rosedale Road398 m away | 84 m² | 114 m² | +30 m² +36% | 2018 |
|---|
| 65, Portnoi Close868 m away | 91 m² | 120 m² | +29 m² +32% | 2022 |
|---|
| 236, Cross Road630 m away | 40 m² | 69 m² | +29 m² +73% | 2021 |
|---|
| 167, Collier Row Lane595 m away | 87 m² | 116 m² | +29 m² +33% | 2018 |
|---|
| 15, Hood Walk904 m away | 68 m² | 97 m² | +29 m² +43% | 2014 |
|---|
| 135, Dorset Avenue960 m away | 126 m² | 154 m² | +28 m² +22% | 2026 |
|---|
| 58, Lynton Avenue783 m away | 68 m² | 96 m² | +28 m² +41% | 2025 |
|---|
| 10, Beech Street853 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
|---|
| 9, Howe Close969 m away | 93 m² | 121 m² | +28 m² +30% | 2024 |
|---|
| 74, Percy Road121 m away | 82 m² | 110 m² | +28 m² +34% | 2019 |
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| 66, Cedar Road710 m away | 80 m² | 108 m² | +28 m² +35% | 2016 |
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| 169, North Street808 m away | 44 m² | 72 m² | +28 m² +64% | 2014 |
|---|
| 18, Collier Row Lane465 m away | 101 m² | 129 m² | +28 m² +28% | 2013 |
|---|
| 3, Mowbrays Road808 m away | 73 m² | 100 m² | +27 m² +37% | 2025 |
|---|
| 45, Elm Road593 m away | 98 m² | 125 m² | +27 m² +28% | 2022 |
|---|
| 431, Mawney Road459 m away | 71 m² | 98 m² | +27 m² +38% | 2016 |
|---|
| 19, Anson Close637 m away | 67 m² | 93 m² | +26 m² +39% | 2025 |
|---|
| 184, North Street939 m away | 142 m² | 168 m² | +26 m² +18% | 2021 |
|---|
| 4a, Essex Road472 m away | 105 m² | 131 m² | +26 m² +25% | 2017 |
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| 295, Mawney Road224 m away | 105 m² | 131 m² | +26 m² +25% | 2016 |
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| 26, Hillfoot Road926 m away | 74 m² | 100 m² | +26 m² +35% | 2015 |
|---|
| 5, Elm Road593 m away | 75 m² | 100 m² | +25 m² +33% | 2025 |
|---|
| 167, Pretoria Road793 m away | 166 m² | 191 m² | +25 m² +15% | 2023 |
|---|
| 143a, Mawney Road809 m away | 35 m² | 60 m² | +25 m² +71% | 2021 |
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| 74, Birch Road385 m away | 91 m² | 116 m² | +25 m² +27% | 2020 |
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| 34, Priests Avenue813 m away | 82 m² | 107 m² | +25 m² +30% | 2018 |
|---|
| 94, Seymer Road816 m away | 76 m² | 100 m² | +24 m² +32% | 2024 |
|---|
| 11, Vine Street908 m away | 79 m² | 103 m² | +24 m² +30% | 2024 |
|---|
| 380, Mawney Road305 m away | 131 m² | 155 m² | +24 m² +18% | 2019 |
|---|
| 119, Eastern Avenue East936 m away | 99 m² | 123 m² | +24 m² +24% | 2014 |
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| 93, Seymer Road799 m away | 80 m² | 104 m² | +24 m² +30% | 2013 |
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| 49, Brooklands Road873 m away | 77 m² | 100 m² | +23 m² +30% | 2026 |
|---|
| 30, Ferndale Road589 m away | 77 m² | 100 m² | +23 m² +30% | 2020 |
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| 72, Lynton Avenue783 m away | 68 m² | 91 m² | +23 m² +34% | 2019 |
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| 55, Mowbrays Road612 m away | 80 m² | 103 m² | +23 m² +29% | 2016 |
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| 235, Cross Road630 m away | 64 m² | 87 m² | +23 m² +36% | 2011 |
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| 17, Hulse Avenue1000 m away | 91 m² | 113 m² | +22 m² +24% | 2026 |
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| 106, Mildmay Road978 m away | 81 m² | 103 m² | +22 m² +27% | 2025 |
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| 35, Eastern Avenue East628 m away | 65 m² | 87 m² | +22 m² +34% | 2024 |
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| 17, Kenway509 m away | 74 m² | 96 m² | +22 m² +30% | 2021 |
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| 5, Wainfleet Avenue400 m away | 86 m² | 108 m² | +22 m² +26% | 2016 |
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| 3, Howe Close969 m away | 98 m² | 120 m² | +22 m² +22% | 2015 |
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| Flat 3, Graveney Court, Riverside Close861 m away | 53 m² | 74 m² | +21 m² +40% | 2023 |
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| 85, Dorset Avenue960 m away | 96 m² | 117 m² | +21 m² +22% | 2023 |
|---|
| 25, Hillfoot Road767 m away | 120 m² | 141 m² | +21 m² +18% | 2022 |
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| 9, Beech Street853 m away | 111 m² | 132 m² | +21 m² +19% | 2022 |
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| 182, Hainault Road270 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 6, Hainault Road580 m away | 66 m² | 87 m² | +21 m² +32% | 2021 |
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| 180, Marlborough Road694 m away | 95 m² | 116 m² | +21 m² +22% | 2020 |
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| 94, Dorset Avenue960 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
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| 12, Epping Close393 m away | 89 m² | 110 m² | +21 m² +24% | 2016 |
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| 227, Collier Row Lane797 m away | 81 m² | 101 m² | +20 m² +25% | 2026 |
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| 37, Lynton Avenue747 m away | 110 m² | 130 m² | +20 m² +18% | 2024 |
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| 31, Rosedale Road441 m away | 100 m² | 120 m² | +20 m² +20% | 2018 |
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| 69a, Mildmay Road997 m away | 67 m² | 87 m² | +20 m² +30% | 2014 |
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| 15, Birch Road373 m away | 86 m² | 105 m² | +19 m² +22% | 2026 |
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| 22, Birch Close330 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 34, Victory Way854 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 9, Collier Row Lane404 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
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| 14, Beech Street853 m away | 77 m² | 96 m² | +19 m² +25% | 2024 |
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| 16, Winston Close672 m away | 53 m² | 72 m² | +19 m² +36% | 2023 |
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| 202, Marlborough Road694 m away | 95 m² | 114 m² | +19 m² +20% | 2023 |
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| 33, Elm Road593 m away | 109 m² | 128 m² | +19 m² +17% | 2020 |
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| 91, Dorset Avenue960 m away | 93 m² | 112 m² | +19 m² +20% | 2016 |
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| 96, Mowbrays Road612 m away | 75 m² | 93 m² | +18 m² +24% | 2022 |
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| 4, Elm Road593 m away | 75 m² | 93 m² | +18 m² +24% | 2021 |
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| 117, Dorset Avenue960 m away | 78 m² | 96 m² | +18 m² +23% | 2020 |
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| 7, Heather Glen914 m away | 83 m² | 101 m² | +18 m² +22% | 2019 |
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| 59, Mowbrays Road612 m away | 63 m² | 81 m² | +18 m² +29% | 2016 |
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| Flat 11, Fernleigh Court, 95, Mawney Road1000 m away | 38 m² | 56 m² | +18 m² +47% | 2016 |
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| Flat 20, Calder Court, Riverside Close883 m away | 44 m² | 62 m² | +18 m² +41% | 2009 |
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| 38, Hood Walk904 m away | 81 m² | 98 m² | +17 m² +21% | 2026 |
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| 12, Medora Road905 m away | 109 m² | 126 m² | +17 m² +16% | 2026 |
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| 115, Linley Crescent0 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
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| 169, Mawney Road507 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| 13, Oaks Avenue513 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
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| 17, Abbotts Close372 m away | 69 m² | 86 m² | +17 m² +25% | 2023 |
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| 4, Hainault Road580 m away | 75 m² | 92 m² | +17 m² +23% | 2023 |
|---|
| 307, Mawney Road224 m away | 111 m² | 128 m² | +17 m² +15% | 2022 |
|---|
| 18, Kenway509 m away | 78 m² | 95 m² | +17 m² +22% | 2021 |
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| 57, Parkside Avenue693 m away | 84 m² | 101 m² | +17 m² +20% | 2021 |
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| 1, Lynton Avenue924 m away | 69 m² | 86 m² | +17 m² +25% | 2019 |
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| 6, Epping Close393 m away | 84 m² | 101 m² | +17 m² +20% | 2017 |
|---|
| 22, Saffron Road688 m away | 78 m² | 95 m² | +17 m² +22% | 2013 |
|---|
| 92, Eastern Avenue East842 m away | 107 m² | 124 m² | +17 m² +16% | 2011 |
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| 35, Orchard Road727 m away | 61 m² | 77 m² | +16 m² +26% | 2026 |
|---|
| 17, Medora Road905 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
|---|
| 35, Medora Road905 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
|---|
| 211, Cross Road494 m away | 59 m² | 75 m² | +16 m² +27% | 2019 |
|---|
| 150, Marlborough Road694 m away | 91 m² | 107 m² | +16 m² +18% | 2016 |
|---|
| 17, Havering Road480 m away | 103 m² | 119 m² | +16 m² +16% | 2012 |
|---|
| 34, Walmer Close289 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
|---|
| Flat 4, North Park Court, 1a, Parkside Avenue614 m away | 45 m² | 60 m² | +15 m² +33% | 2026 |
|---|
| 50, Winston Close672 m away | 55 m² | 70 m² | +15 m² +27% | 2026 |
|---|
| 9, Ferndale Road589 m away | 71 m² | 86 m² | +15 m² +21% | 2025 |
|---|
| 179, Hainault Road255 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
|---|
| 77, Havering Road579 m away | 91 m² | 106 m² | +15 m² +16% | 2024 |
|---|
| 62, Mowbrays Road612 m away | 65 m² | 80 m² | +15 m² +23% | 2024 |
|---|
| 221, Collier Row Lane797 m away | 92 m² | 107 m² | +15 m² +16% | 2024 |
|---|
| 38, Ashmour Gardens815 m away | 58 m² | 73 m² | +15 m² +26% | 2024 |
|---|
| 28, Lynton Avenue924 m away | 64 m² | 79 m² | +15 m² +23% | 2021 |
|---|
| 133, Marlborough Road731 m away | 34 m² | 49 m² | +15 m² +44% | 2020 |
|---|
| 91, Essex Road599 m away | 82 m² | 97 m² | +15 m² +18% | 2019 |
|---|
| 18, Cross Road764 m away | 68 m² | 83 m² | +15 m² +22% | 2019 |
|---|
| 1, Beaufort Close388 m away | 100 m² | 115 m² | +15 m² +15% | 2015 |
|---|
| 135, Drummond Road751 m away | 99 m² | 114 m² | +15 m² +15% | 2013 |
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