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 RM5 3BX
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 East601 m away | 106 m² | 225 m² | +119 m² +112% | 2025 |
| 68, Heather Way718 m away | 78 m² | 194 m² | +116 m² +149% | 2023 |
| 68, Havering Road293 m away | 103 m² | 215 m² | +112 m² +109% | 2024 |
| 274, Mawney Road609 m away | 91 m² | 200 m² | +109 m² +120% | 2026 |
| 87, Havering Road293 m away | 109 m² | 209 m² | +100 m² +92% | 2022 |
| 159, Cross Road749 m away | 88 m² | 186 m² | +98 m² +111% | 2023 |
| 35, Marlborough Road997 m away | 71 m² | 164 m² | +93 m² +131% | 2021 |
| 11, Birch Road731 m away | 66 m² | 159 m² | +93 m² +141% | 2020 |
| 111, Parkside Avenue616 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 |
| 275, Pettits Lane North888 m away | 85 m² | 171 m² | +86 m² +101% | 2021 |
|---|
| 82, Marshalls Drive964 m away | 91 m² | 169 m² | +78 m² +86% | 2026 |
|---|
| 148, Pettits Lane932 m away | 72 m² | 146 m² | +74 m² +103% | 2013 |
|---|
| 50, Lawns Way860 m away | 75 m² | 145 m² | +70 m² +93% | 2024 |
|---|
| 57, Eastern Avenue East520 m away | 60 m² | 129 m² | +69 m² +115% | 2016 |
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| 47, Hainault Road653 m away | 93 m² | 160 m² | +67 m² +72% | 2024 |
|---|
| 61, Marshalls Drive864 m away | 87 m² | 154 m² | +67 m² +77% | 2022 |
|---|
| 3, Bartlow Gardens858 m away | 51 m² | 115 m² | +64 m² +125% | 2026 |
|---|
| 186, Collier Row Lane533 m away | 82 m² | 142 m² | +60 m² +73% | 2024 |
|---|
| 34, Poplar Street954 m away | 88 m² | 148 m² | +60 m² +68% | 2024 |
|---|
| 33, Wainfleet Avenue0 m away | 85 m² | 143 m² | +58 m² +68% | 2026 |
|---|
| 34, Heather Drive765 m away | 63 m² | 121 m² | +58 m² +92% | 2026 |
|---|
| 25, The Chase982 m away | 116 m² | 174 m² | +58 m² +50% | 2024 |
|---|
| 46, Forest Road799 m away | 73 m² | 131 m² | +58 m² +79% | 2019 |
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| 66, Hillfoot Road451 m away | 64 m² | 121 m² | +57 m² +89% | 2020 |
|---|
| 15, Wallace Way945 m away | 149 m² | 205 m² | +56 m² +38% | 2021 |
|---|
| 9, Nelson Close759 m away | 78 m² | 134 m² | +56 m² +72% | 2020 |
|---|
| 329, Mawney Road560 m away | 74 m² | 130 m² | +56 m² +76% | 2011 |
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| 104, Seymer Road758 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
|---|
| 85, Eastern Avenue East634 m away | 87 m² | 141 m² | +54 m² +62% | 2019 |
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| 231, Cross Road638 m away | 86 m² | 140 m² | +54 m² +63% | 2016 |
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| 340, Mawney Road525 m away | 74 m² | 127 m² | +53 m² +72% | 2022 |
|---|
| 27, The Drive926 m away | 62 m² | 114 m² | +52 m² +84% | 2019 |
|---|
| 43, Heather Drive765 m away | 58 m² | 110 m² | +52 m² +90% | 2016 |
|---|
| 255, Pettits Lane North898 m away | 93 m² | 144 m² | +51 m² +55% | 2025 |
|---|
| 34, Epping Close793 m away | 108 m² | 159 m² | +51 m² +47% | 2015 |
|---|
| 11, Forest Road825 m away | 64 m² | 115 m² | +51 m² +80% | 2014 |
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| 2, Hamilton Avenue425 m away | 104 m² | 154 m² | +50 m² +48% | 2021 |
|---|
| 502, Mawney Road350 m away | 88 m² | 137 m² | +49 m² +56% | 2026 |
|---|
| 497, Mawney Road378 m away | 97 m² | 146 m² | +49 m² +51% | 2025 |
|---|
| 1, Goring Close656 m away | 84 m² | 133 m² | +49 m² +58% | 2020 |
|---|
| 177, Mawney Road874 m away | 153 m² | 202 m² | +49 m² +32% | 2019 |
|---|
| 173, Collier Row Lane358 m away | 91 m² | 139 m² | +48 m² +53% | 2025 |
|---|
| 8, Argus Close709 m away | 96 m² | 144 m² | +48 m² +50% | 2020 |
|---|
| 17, Heather Drive765 m away | 60 m² | 108 m² | +48 m² +80% | 2020 |
|---|
| 2, Redriff Road325 m away | 83 m² | 130 m² | +47 m² +57% | 2017 |
|---|
| 155, Pettits Lane977 m away | 93 m² | 139 m² | +46 m² +49% | 2026 |
|---|
| 479, Mawney Road378 m away | 116 m² | 162 m² | +46 m² +40% | 2025 |
|---|
| 258, Mawney Road731 m away | 107 m² | 153 m² | +46 m² +43% | 2024 |
|---|
| 23, Lawns Way765 m away | 103 m² | 149 m² | +46 m² +45% | 2023 |
|---|
| 27, Dunster Close210 m away | 83 m² | 128 m² | +45 m² +54% | 2023 |
|---|
| 118, Havering Road323 m away | 84 m² | 129 m² | +45 m² +54% | 2020 |
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| 260, Cross Road638 m away | 87 m² | 131 m² | +44 m² +51% | 2025 |
|---|
| 9, William Close431 m away | 87 m² | 131 m² | +44 m² +51% | 2024 |
|---|
| 60, Cross Road907 m away | 70 m² | 114 m² | +44 m² +63% | 2023 |
|---|
| 26, Marlborough Road975 m away | 72 m² | 115 m² | +43 m² +60% | 2026 |
|---|
| 57, Lawns Way860 m away | 83 m² | 126 m² | +43 m² +52% | 2023 |
|---|
| 32, Hamilton Avenue425 m away | 95 m² | 138 m² | +43 m² +45% | 2020 |
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| 49, Lynton Avenue604 m away | 68 m² | 111 m² | +43 m² +63% | 2019 |
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| 504, Mawney Road350 m away | 90 m² | 132 m² | +42 m² +47% | 2023 |
|---|
| 157, Cross Road749 m away | 79 m² | 121 m² | +42 m² +53% | 2023 |
|---|
| 71, Portnoi Close513 m away | 89 m² | 131 m² | +42 m² +47% | 2015 |
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| 62, Fontayne Avenue816 m away | 86 m² | 127 m² | +41 m² +48% | 2025 |
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| 14, Poplar Street954 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
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| 56, Lowshoe Lane988 m away | 87 m² | 128 m² | +41 m² +47% | 2017 |
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| 494, Mawney Road350 m away | 59 m² | 98 m² | +39 m² +66% | 2022 |
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| 78, Seymer Road758 m away | 40 m² | 79 m² | +39 m² +98% | 2022 |
|---|
| 52, Lawns Way860 m away | 71 m² | 110 m² | +39 m² +55% | 2015 |
|---|
| 10, Pettits Close858 m away | 92 m² | 130 m² | +38 m² +41% | 2026 |
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| 87, Parkside Avenue616 m away | 74 m² | 112 m² | +38 m² +51% | 2025 |
|---|
| 7, Howe Close954 m away | 117 m² | 155 m² | +38 m² +32% | 2025 |
|---|
| 23, Heather Drive765 m away | 57 m² | 95 m² | +38 m² +67% | 2019 |
|---|
| 12, Heather Drive765 m away | 55 m² | 93 m² | +38 m² +69% | 2014 |
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| 98, Havering Road293 m away | 122 m² | 159 m² | +37 m² +30% | 2024 |
|---|
| 7, Heather Close729 m away | 55 m² | 92 m² | +37 m² +67% | 2016 |
|---|
| 16, Rodney Way890 m away | 71 m² | 107 m² | +36 m² +51% | 2022 |
|---|
| 1, Saffron Road294 m away | 88 m² | 124 m² | +36 m² +41% | 2021 |
|---|
| 11a, Lowshoe Lane852 m away | 82 m² | 118 m² | +36 m² +44% | 2021 |
|---|
| 27, Heather Avenue627 m away | 101 m² | 137 m² | +36 m² +36% | 2020 |
|---|
| 9, Oaks Avenue172 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
|---|
| 195, Pettits Lane932 m away | 94 m² | 129 m² | +35 m² +37% | 2025 |
|---|
| 382, Mawney Road516 m away | 90 m² | 125 m² | +35 m² +39% | 2024 |
|---|
| 25, The Drive926 m away | 61 m² | 96 m² | +35 m² +57% | 2022 |
|---|
| 144, Hainault Road249 m away | 80 m² | 115 m² | +35 m² +44% | 2016 |
|---|
| 74, Lawns Way932 m away | 74 m² | 109 m² | +35 m² +47% | 2016 |
|---|
| 81, Forest Road825 m away | 58 m² | 92 m² | +34 m² +59% | 2026 |
|---|
| 10, Anson Close694 m away | 83 m² | 117 m² | +34 m² +41% | 2025 |
|---|
| 146, Parkside Avenue784 m away | 62 m² | 96 m² | +34 m² +55% | 2023 |
|---|
| 29, Wainfleet Avenue0 m away | 82 m² | 116 m² | +34 m² +41% | 2019 |
|---|
| 149, Parkside Avenue762 m away | 61 m² | 95 m² | +34 m² +56% | 2018 |
|---|
| 32, Birch Close710 m away | 73 m² | 107 m² | +34 m² +47% | 2016 |
|---|
| 489, Mawney Road378 m away | 95 m² | 128 m² | +33 m² +35% | 2025 |
|---|
| 15, Essex Road870 m away | 75 m² | 108 m² | +33 m² +44% | 2020 |
|---|
| 27, Horndon Road262 m away | 85 m² | 117 m² | +32 m² +38% | 2025 |
|---|
| 7, Heather Drive765 m away | 51 m² | 83 m² | +32 m² +63% | 2021 |
|---|
| 121, Parkside Avenue616 m away | 45 m² | 77 m² | +32 m² +71% | 2020 |
|---|
| 1, Longview Way489 m away | 80 m² | 112 m² | +32 m² +40% | 2013 |
|---|
| 12, Hood Walk768 m away | 78 m² | 109 m² | +31 m² +40% | 2024 |
|---|
| 3, Victory Way800 m away | 89 m² | 120 m² | +31 m² +35% | 2023 |
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| 26, Birch Close710 m away | 75 m² | 106 m² | +31 m² +41% | 2016 |
|---|
| 13, Raider Close983 m away | 70 m² | 101 m² | +31 m² +44% | 2016 |
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| 7, Wainfleet Avenue0 m away | 89 m² | 120 m² | +31 m² +35% | 2013 |
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| 113, Parkside Avenue616 m away | 63 m² | 94 m² | +31 m² +49% | 2012 |
|---|
| 22, Dunster Close241 m away | 95 m² | 125 m² | +30 m² +32% | 2025 |
|---|
| 338, Mawney Road525 m away | 137 m² | 167 m² | +30 m² +22% | 2025 |
|---|
| 28a, Rosedale Road304 m away | 84 m² | 114 m² | +30 m² +36% | 2018 |
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| 65, Portnoi Close513 m away | 91 m² | 120 m² | +29 m² +32% | 2022 |
|---|
| 236, Cross Road638 m away | 40 m² | 69 m² | +29 m² +73% | 2021 |
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| 167, Collier Row Lane358 m away | 87 m² | 116 m² | +29 m² +33% | 2018 |
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| 15, Hood Walk768 m away | 68 m² | 97 m² | +29 m² +43% | 2014 |
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| 71, Marshalls Drive964 m away | 56 m² | 85 m² | +29 m² +52% | 2014 |
|---|
| 135, Dorset Avenue825 m away | 126 m² | 154 m² | +28 m² +22% | 2026 |
|---|
| 58, Lynton Avenue634 m away | 68 m² | 96 m² | +28 m² +41% | 2025 |
|---|
| 9, Howe Close954 m away | 93 m² | 121 m² | +28 m² +30% | 2024 |
|---|
| 231, Havering Road620 m away | 108 m² | 136 m² | +28 m² +26% | 2020 |
|---|
| 74, Percy Road343 m away | 82 m² | 110 m² | +28 m² +34% | 2019 |
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| 66, Cedar Road974 m away | 80 m² | 108 m² | +28 m² +35% | 2016 |
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| 169, North Street874 m away | 44 m² | 72 m² | +28 m² +64% | 2014 |
|---|
| 18, Collier Row Lane203 m away | 101 m² | 129 m² | +28 m² +28% | 2013 |
|---|
| 3, Mowbrays Road408 m away | 73 m² | 100 m² | +27 m² +37% | 2025 |
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| 45, Elm Road540 m away | 98 m² | 125 m² | +27 m² +28% | 2022 |
|---|
| 431, Mawney Road548 m away | 71 m² | 98 m² | +27 m² +38% | 2016 |
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| 55, Brockley Crescent803 m away | 43 m² | 70 m² | +27 m² +63% | 2016 |
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| 12, Bartlow Gardens834 m away | 86 m² | 112 m² | +26 m² +30% | 2026 |
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| 19, Anson Close694 m away | 67 m² | 93 m² | +26 m² +39% | 2025 |
|---|
| 38, Marshalls Drive881 m away | 72 m² | 98 m² | +26 m² +36% | 2022 |
|---|
| 5, Burchwall Close996 m away | 74 m² | 100 m² | +26 m² +35% | 2022 |
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| 184, North Street996 m away | 142 m² | 168 m² | +26 m² +18% | 2021 |
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| 4a, Essex Road870 m away | 105 m² | 131 m² | +26 m² +25% | 2017 |
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| 295, Mawney Road584 m away | 105 m² | 131 m² | +26 m² +25% | 2016 |
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| 26, Hillfoot Road538 m away | 74 m² | 100 m² | +26 m² +35% | 2015 |
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| 5, Elm Road540 m away | 75 m² | 100 m² | +25 m² +33% | 2025 |
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| 60, The Drive898 m away | 77 m² | 102 m² | +25 m² +32% | 2025 |
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| 268, Pettits Lane North797 m away | 98 m² | 123 m² | +25 m² +26% | 2023 |
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| 74, Birch Road727 m away | 91 m² | 116 m² | +25 m² +27% | 2020 |
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| 34, Priests Avenue482 m away | 82 m² | 107 m² | +25 m² +30% | 2018 |
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| 94, Seymer Road758 m away | 76 m² | 100 m² | +24 m² +32% | 2024 |
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| 380, Mawney Road516 m away | 131 m² | 155 m² | +24 m² +18% | 2019 |
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| 119, Eastern Avenue East634 m away | 99 m² | 123 m² | +24 m² +24% | 2014 |
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| 93, Seymer Road709 m away | 80 m² | 104 m² | +24 m² +30% | 2013 |
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| 1, Raider Close983 m away | 66 m² | 89 m² | +23 m² +35% | 2023 |
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| 30, Ferndale Road189 m away | 77 m² | 100 m² | +23 m² +30% | 2020 |
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| 72, Lynton Avenue634 m away | 68 m² | 91 m² | +23 m² +34% | 2019 |
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| 55, Heather Way712 m away | 62 m² | 85 m² | +23 m² +37% | 2018 |
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| 55, Mowbrays Road250 m away | 80 m² | 103 m² | +23 m² +29% | 2016 |
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| 235, Cross Road638 m away | 64 m² | 87 m² | +23 m² +36% | 2011 |
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| 17, Hulse Avenue813 m away | 91 m² | 113 m² | +22 m² +24% | 2026 |
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| 35, Eastern Avenue East487 m away | 65 m² | 87 m² | +22 m² +34% | 2024 |
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| 17, Kenway344 m away | 74 m² | 96 m² | +22 m² +30% | 2021 |
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| 61, Lawns Way860 m away | 74 m² | 96 m² | +22 m² +30% | 2019 |
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| 5, Wainfleet Avenue0 m away | 86 m² | 108 m² | +22 m² +26% | 2016 |
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| 3, Howe Close954 m away | 98 m² | 120 m² | +22 m² +22% | 2015 |
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| 2, Heather Drive765 m away | 102 m² | 124 m² | +22 m² +22% | 2012 |
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| 29, Fullers Close908 m away | 47 m² | 68 m² | +21 m² +45% | 2026 |
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| 85, Dorset Avenue825 m away | 96 m² | 117 m² | +21 m² +22% | 2023 |
|---|
| Flat 3, Graveney Court, Riverside Close971 m away | 53 m² | 74 m² | +21 m² +40% | 2023 |
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| 25, Hillfoot Road414 m away | 120 m² | 141 m² | +21 m² +18% | 2022 |
|---|
| 182, Hainault Road134 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
|---|
| 6, Hainault Road653 m away | 66 m² | 87 m² | +21 m² +32% | 2021 |
|---|
| 44, Heather Drive765 m away | 115 m² | 136 m² | +21 m² +18% | 2019 |
|---|
| 94, Dorset Avenue825 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
|---|
| 12, Epping Close793 m away | 89 m² | 110 m² | +21 m² +24% | 2016 |
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| 227, Collier Row Lane570 m away | 81 m² | 101 m² | +20 m² +25% | 2026 |
|---|
| 5, Hill Grove955 m away | 91 m² | 111 m² | +20 m² +22% | 2025 |
|---|
| 37, Lynton Avenue604 m away | 110 m² | 130 m² | +20 m² +18% | 2024 |
|---|
| 31, Rosedale Road425 m away | 100 m² | 120 m² | +20 m² +20% | 2018 |
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| 15, Birch Road731 m away | 86 m² | 105 m² | +19 m² +22% | 2026 |
|---|
| 18, Ayr Way972 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
|---|
| 22, Birch Close710 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
|---|
| 34, Victory Way814 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
|---|
| 9, Collier Row Lane186 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
|---|
| 33, Elm Road540 m away | 109 m² | 128 m² | +19 m² +17% | 2020 |
|---|
| 96, Mowbrays Road250 m away | 75 m² | 93 m² | +18 m² +24% | 2022 |
|---|
| 4, Elm Road540 m away | 75 m² | 93 m² | +18 m² +24% | 2021 |
|---|
| 117, Dorset Avenue825 m away | 78 m² | 96 m² | +18 m² +23% | 2020 |
|---|
| 7, Heather Glen584 m away | 83 m² | 101 m² | +18 m² +22% | 2019 |
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| 59, Mowbrays Road250 m away | 63 m² | 81 m² | +18 m² +29% | 2016 |
|---|
| 43, The Drive926 m away | 69 m² | 87 m² | +18 m² +26% | 2016 |
|---|
| 38, Hood Walk768 m away | 81 m² | 98 m² | +17 m² +21% | 2026 |
|---|
| 115, Linley Crescent400 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
|---|
| 13, Oaks Avenue172 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
|---|
| 169, Mawney Road874 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
|---|
| 4, Hainault Road653 m away | 75 m² | 92 m² | +17 m² +23% | 2023 |
|---|
| 17, Abbotts Close682 m away | 69 m² | 86 m² | +17 m² +25% | 2023 |
|---|
| 307, Mawney Road584 m away | 111 m² | 128 m² | +17 m² +15% | 2022 |
|---|
| 18, Kenway344 m away | 78 m² | 95 m² | +17 m² +22% | 2021 |
|---|
| 57, Parkside Avenue598 m away | 84 m² | 101 m² | +17 m² +20% | 2021 |
|---|
| 4, Wood View Mews838 m away | 92 m² | 109 m² | +17 m² +18% | 2021 |
|---|
| 1, Lynton Avenue720 m away | 69 m² | 86 m² | +17 m² +25% | 2019 |
|---|
| 6, Epping Close793 m away | 84 m² | 101 m² | +17 m² +20% | 2017 |
|---|
| 22, Saffron Road294 m away | 78 m² | 95 m² | +17 m² +22% | 2013 |
|---|
| 92, Eastern Avenue East601 m away | 107 m² | 124 m² | +17 m² +16% | 2011 |
|---|
| 43, Percy Road369 m away | 75 m² | 91 m² | +16 m² +21% | 2026 |
|---|
| 35, Orchard Road703 m away | 61 m² | 77 m² | +16 m² +26% | 2026 |
|---|
| 290, Pettits Lane North797 m away | 78 m² | 94 m² | +16 m² +21% | 2026 |
|---|
| 50, The Drive898 m away | 69 m² | 85 m² | +16 m² +23% | 2024 |
|---|
| 211, Cross Road749 m away | 59 m² | 75 m² | +16 m² +27% | 2019 |
|---|
| 16, Selsdon Close768 m away | 85 m² | 101 m² | +16 m² +19% | 2019 |
|---|
| 8, Pettits Close858 m away | 82 m² | 98 m² | +16 m² +20% | 2019 |
|---|
| 17, Havering Road395 m away | 103 m² | 119 m² | +16 m² +16% | 2012 |
|---|
| 34, Walmer Close413 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
|---|