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 8BE
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 |
|---|---|---|---|---|
| 68, Havering Road997 m away | 103 m² | 215 m² | +112 m² +109% | 2024 |
| 274, Mawney Road274 m away | 91 m² | 200 m² | +109 m² +120% | 2026 |
| 87, Havering Road997 m away | 109 m² | 209 m² | +100 m² +92% | 2022 |
| 159, Cross Road594 m away | 88 m² | 186 m² | +98 m² +111% | 2023 |
| 1, Ivey Villas, 62, Brooklands Road808 m away | 98 m² | 195 m² | +97 m² +99% | 2022 |
| 35, Marlborough Road197 m away | 71 m² | 164 m² | +93 m² +131% | 2021 |
| 11, Birch Road355 m away | 66 m² | 159 m² | +93 m² +141% | 2020 |
| 86, Mawney Road734 m away | 125 m² | 199 m² | +74 m² +59% | 2016 |
| 47, Hainault Road743 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.
| 93 m² |
| 160 m² |
| +67 m² +72% |
| 2024 |
| 34, Poplar Street451 m away | 88 m² | 148 m² | +60 m² +68% | 2024 |
|---|
| 30, Pretoria Road803 m away | 92 m² | 152 m² | +60 m² +65% | 2023 |
|---|
| 33, Wainfleet Avenue870 m away | 85 m² | 143 m² | +58 m² +68% | 2026 |
|---|
| 46, Forest Road237 m away | 73 m² | 131 m² | +58 m² +79% | 2019 |
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| 104, Como Street955 m away | 87 m² | 143 m² | +56 m² +64% | 2025 |
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| 102, Marks Road988 m away | 92 m² | 148 m² | +56 m² +61% | 2024 |
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| 329, Mawney Road487 m away | 74 m² | 130 m² | +56 m² +76% | 2011 |
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| 135b, Marlborough Road296 m away | 67 m² | 122 m² | +55 m² +82% | 2026 |
|---|
| 231, Cross Road942 m away | 86 m² | 140 m² | +54 m² +63% | 2016 |
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| 46, Oak Street572 m away | 102 m² | 155 m² | +53 m² +52% | 2024 |
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| 45, Jubilee Avenue928 m away | 59 m² | 112 m² | +53 m² +90% | 2024 |
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| 340, Mawney Road467 m away | 74 m² | 127 m² | +53 m² +72% | 2022 |
|---|
| 178, Marlborough Road265 m away | 103 m² | 154 m² | +51 m² +50% | 2025 |
|---|
| 34, Epping Close110 m away | 108 m² | 159 m² | +51 m² +47% | 2015 |
|---|
| 11, Forest Road217 m away | 64 m² | 115 m² | +51 m² +80% | 2014 |
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| 502, Mawney Road846 m away | 88 m² | 137 m² | +49 m² +56% | 2026 |
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| 497, Mawney Road882 m away | 97 m² | 146 m² | +49 m² +51% | 2025 |
|---|
| 177, Mawney Road188 m away | 153 m² | 202 m² | +49 m² +32% | 2019 |
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| 5, Jubilee Avenue906 m away | 68 m² | 117 m² | +49 m² +72% | 2013 |
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| 2, Redriff Road755 m away | 83 m² | 130 m² | +47 m² +57% | 2017 |
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| 479, Mawney Road882 m away | 116 m² | 162 m² | +46 m² +40% | 2025 |
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| 258, Mawney Road169 m away | 107 m² | 153 m² | +46 m² +43% | 2024 |
|---|
| 59, Willow Street656 m away | 75 m² | 121 m² | +46 m² +61% | 2018 |
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| 7, Pretoria Road818 m away | 74 m² | 119 m² | +45 m² +61% | 2026 |
|---|
| 27, Dunster Close698 m away | 83 m² | 128 m² | +45 m² +54% | 2023 |
|---|
| 260, Cross Road942 m away | 87 m² | 131 m² | +44 m² +51% | 2025 |
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| 60, Cross Road420 m away | 70 m² | 114 m² | +44 m² +63% | 2023 |
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| 26, Marlborough Road156 m away | 72 m² | 115 m² | +43 m² +60% | 2026 |
|---|
| 137, Marks Road986 m away | 37 m² | 80 m² | +43 m² +116% | 2018 |
|---|
| 157, Cross Road594 m away | 79 m² | 121 m² | +42 m² +53% | 2023 |
|---|
| 504, Mawney Road846 m away | 90 m² | 132 m² | +42 m² +47% | 2023 |
|---|
| 11, Burleigh Close304 m away | 108 m² | 149 m² | +41 m² +38% | 2024 |
|---|
| 7, Lime Close507 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
|---|
| 14, Poplar Street451 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
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| 494, Mawney Road846 m away | 59 m² | 98 m² | +39 m² +66% | 2022 |
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| 216, Marlborough Road508 m away | 92 m² | 130 m² | +38 m² +41% | 2026 |
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| 98, Havering Road997 m away | 122 m² | 159 m² | +37 m² +30% | 2024 |
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| 9, Oak Street587 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
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| 9, Oaks Avenue961 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
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| 382, Mawney Road590 m away | 90 m² | 125 m² | +35 m² +39% | 2024 |
|---|
| 98, Marks Road988 m away | 94 m² | 129 m² | +35 m² +37% | 2017 |
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| 144, Hainault Road695 m away | 80 m² | 115 m² | +35 m² +44% | 2016 |
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| 81, Forest Road217 m away | 58 m² | 92 m² | +34 m² +59% | 2026 |
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| 10, Anson Close908 m away | 83 m² | 117 m² | +34 m² +41% | 2025 |
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| 10, Maple Street599 m away | 113 m² | 147 m² | +34 m² +30% | 2022 |
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| 6, Barkwood Close910 m away | 43 m² | 77 m² | +34 m² +79% | 2022 |
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| 115, Cedar Road532 m away | 102 m² | 136 m² | +34 m² +33% | 2020 |
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| 29, Wainfleet Avenue870 m away | 82 m² | 116 m² | +34 m² +41% | 2019 |
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| 32, Birch Close283 m away | 73 m² | 107 m² | +34 m² +47% | 2016 |
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| 489, Mawney Road882 m away | 95 m² | 128 m² | +33 m² +35% | 2025 |
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| 127, Mawney Road519 m away | 114 m² | 147 m² | +33 m² +29% | 2024 |
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| 15, Essex Road0 m away | 75 m² | 108 m² | +33 m² +44% | 2020 |
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| 144, Mildmay Road689 m away | 96 m² | 128 m² | +32 m² +33% | 2023 |
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| Flat 6, Woodside Court, 215, Marlborough Road296 m away | 94 m² | 126 m² | +32 m² +34% | 2016 |
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| 26, Birch Close283 m away | 75 m² | 106 m² | +31 m² +41% | 2016 |
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| 7, Wainfleet Avenue870 m away | 89 m² | 120 m² | +31 m² +35% | 2013 |
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| 338, Mawney Road467 m away | 137 m² | 167 m² | +30 m² +22% | 2025 |
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| 22, Dunster Close714 m away | 95 m² | 125 m² | +30 m² +32% | 2025 |
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| 48, Oak Street572 m away | 108 m² | 138 m² | +30 m² +28% | 2022 |
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| 28a, Rosedale Road775 m away | 84 m² | 114 m² | +30 m² +36% | 2018 |
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| 5, Pretoria Road818 m away | 87 m² | 116 m² | +29 m² +33% | 2022 |
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| 81, Pretoria Road656 m away | 146 m² | 175 m² | +29 m² +20% | 2021 |
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| 236, Cross Road942 m away | 40 m² | 69 m² | +29 m² +73% | 2021 |
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| 10, Beech Street669 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
|---|
| 74, Percy Road565 m away | 82 m² | 110 m² | +28 m² +34% | 2019 |
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| 66, Cedar Road548 m away | 80 m² | 108 m² | +28 m² +35% | 2016 |
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| 169, North Street899 m away | 44 m² | 72 m² | +28 m² +64% | 2014 |
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| 18, Collier Row Lane894 m away | 101 m² | 129 m² | +28 m² +28% | 2013 |
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| 45, Elm Road955 m away | 98 m² | 125 m² | +27 m² +28% | 2022 |
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| 431, Mawney Road765 m away | 71 m² | 98 m² | +27 m² +38% | 2016 |
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| 19, Anson Close908 m away | 67 m² | 93 m² | +26 m² +39% | 2025 |
|---|
| 4a, Essex Road0 m away | 105 m² | 131 m² | +26 m² +25% | 2017 |
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| 295, Mawney Road380 m away | 105 m² | 131 m² | +26 m² +25% | 2016 |
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| 5, Elm Road955 m away | 75 m² | 100 m² | +25 m² +33% | 2025 |
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| 167, Pretoria Road451 m away | 166 m² | 191 m² | +25 m² +15% | 2023 |
|---|
| 143a, Mawney Road519 m away | 35 m² | 60 m² | +25 m² +71% | 2021 |
|---|
| 74, Birch Road396 m away | 91 m² | 116 m² | +25 m² +27% | 2020 |
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| 23, Palm Road875 m away | 138 m² | 162 m² | +24 m² +17% | 2026 |
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| 11, Vine Street723 m away | 79 m² | 103 m² | +24 m² +30% | 2024 |
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| 38, Jubilee Avenue906 m away | 58 m² | 82 m² | +24 m² +41% | 2022 |
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| 380, Mawney Road590 m away | 131 m² | 155 m² | +24 m² +18% | 2019 |
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| 85, Mawney Road860 m away | 150 m² | 174 m² | +24 m² +16% | 2009 |
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| 49, Brooklands Road808 m away | 77 m² | 100 m² | +23 m² +30% | 2026 |
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| 235, Cross Road942 m away | 64 m² | 87 m² | +23 m² +36% | 2011 |
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| 106, Mildmay Road689 m away | 81 m² | 103 m² | +22 m² +27% | 2025 |
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| 35, Eastern Avenue East956 m away | 65 m² | 87 m² | +22 m² +34% | 2024 |
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| 17, Kenway941 m away | 74 m² | 96 m² | +22 m² +30% | 2021 |
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| 5, Wainfleet Avenue870 m away | 86 m² | 108 m² | +22 m² +26% | 2016 |
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| Flat 3, Graveney Court, Riverside Close885 m away | 53 m² | 74 m² | +21 m² +40% | 2023 |
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| 9, Beech Street669 m away | 111 m² | 132 m² | +21 m² +19% | 2022 |
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| 182, Hainault Road737 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 6, Hainault Road743 m away | 66 m² | 87 m² | +21 m² +32% | 2021 |
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| 180, Marlborough Road265 m away | 95 m² | 116 m² | +21 m² +22% | 2020 |
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| 12, Epping Close110 m away | 89 m² | 110 m² | +21 m² +24% | 2016 |
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| 13, Pretoria Road818 m away | 105 m² | 125 m² | +20 m² +19% | 2022 |
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| 31, Rosedale Road749 m away | 100 m² | 120 m² | +20 m² +20% | 2018 |
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| 69a, Mildmay Road696 m away | 67 m² | 87 m² | +20 m² +30% | 2014 |
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| 15, Birch Road355 m away | 86 m² | 105 m² | +19 m² +22% | 2026 |
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| 62, Jubilee Avenue928 m away | 104 m² | 123 m² | +19 m² +18% | 2026 |
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| 22, Birch Close283 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 14, Beech Street669 m away | 77 m² | 96 m² | +19 m² +25% | 2024 |
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| 9, Collier Row Lane834 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
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| 16, Winston Close241 m away | 53 m² | 72 m² | +19 m² +36% | 2023 |
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| 202, Marlborough Road265 m away | 95 m² | 114 m² | +19 m² +20% | 2023 |
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| 150, Marks Road952 m away | 68 m² | 87 m² | +19 m² +28% | 2020 |
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| 33, Elm Road955 m away | 109 m² | 128 m² | +19 m² +17% | 2020 |
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| 96, Como Street955 m away | 103 m² | 121 m² | +18 m² +17% | 2025 |
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| 4, Elm Road955 m away | 75 m² | 93 m² | +18 m² +24% | 2021 |
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| Flat 11, Fernleigh Court, 95, Mawney Road751 m away | 38 m² | 56 m² | +18 m² +47% | 2016 |
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| Flat 20, Calder Court, Riverside Close919 m away | 44 m² | 62 m² | +18 m² +41% | 2009 |
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| 12, Medora Road869 m away | 109 m² | 126 m² | +17 m² +16% | 2026 |
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| 115, Linley Crescent472 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
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| 169, Mawney Road188 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| 13, Oaks Avenue961 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
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| 17, Abbotts Close464 m away | 69 m² | 86 m² | +17 m² +25% | 2023 |
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| 4, Hainault Road743 m away | 75 m² | 92 m² | +17 m² +23% | 2023 |
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| 70, Mildmay Road886 m away | 81 m² | 98 m² | +17 m² +21% | 2023 |
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| 307, Mawney Road380 m away | 111 m² | 128 m² | +17 m² +15% | 2022 |
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| 18, Kenway941 m away | 78 m² | 95 m² | +17 m² +22% | 2021 |
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| 57, Parkside Avenue969 m away | 84 m² | 101 m² | +17 m² +20% | 2021 |
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| 6, Epping Close110 m away | 84 m² | 101 m² | +17 m² +20% | 2017 |
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| 49, Jubilee Avenue928 m away | 65 m² | 82 m² | +17 m² +26% | 2011 |
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| 17, Medora Road869 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
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| 35, Medora Road869 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 211, Cross Road594 m away | 59 m² | 75 m² | +16 m² +27% | 2019 |
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| 150, Marlborough Road265 m away | 91 m² | 107 m² | +16 m² +18% | 2016 |
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| 17, Havering Road817 m away | 103 m² | 119 m² | +16 m² +16% | 2012 |
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| 50, Winston Close241 m away | 55 m² | 70 m² | +15 m² +27% | 2026 |
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| 34, Walmer Close659 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
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| Flat 4, North Park Court, 1a, Parkside Avenue849 m away | 45 m² | 60 m² | +15 m² +33% | 2026 |
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| 179, Hainault Road668 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
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| 77, Havering Road997 m away | 91 m² | 106 m² | +15 m² +16% | 2024 |
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| 26, Brooklands Road941 m away | 94 m² | 109 m² | +15 m² +16% | 2022 |
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| 133, Marlborough Road296 m away | 34 m² | 49 m² | +15 m² +44% | 2020 |
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| 91, Essex Road224 m away | 82 m² | 97 m² | +15 m² +18% | 2019 |
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| 18, Cross Road419 m away | 68 m² | 83 m² | +15 m² +22% | 2019 |
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| 52, Marks Road988 m away | 73 m² | 88 m² | +15 m² +21% | 2019 |
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| 1, Beaufort Close214 m away | 100 m² | 115 m² | +15 m² +15% | 2015 |
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| 135, Drummond Road660 m away | 99 m² | 114 m² | +15 m² +15% | 2013 |
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| 29, Mildmay Road919 m away | 95 m² | 110 m² | +15 m² +16% | 2010 |
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