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 7JD
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 |
|---|---|---|---|---|
| 26, Park Drive840 m away | 162 m² | 328 m² | +166 m² +102% | 2018 |
| 68, Havering Road943 m away | 103 m² | 215 m² | +112 m² +109% | 2024 |
| 274, Mawney Road570 m away | 91 m² | 200 m² | +109 m² +120% | 2026 |
| 87, Havering Road943 m away | 109 m² | 209 m² | +100 m² +92% | 2022 |
| 159, Cross Road996 m away | 88 m² | 186 m² | +98 m² +111% | 2023 |
| 1, Ivey Villas, 62, Brooklands Road369 m away | 98 m² | 195 m² | +97 m² +99% | 2022 |
| 20, Park Drive840 m away | 160 m² | 256 m² | +96 m² +60% | 2025 |
| 35, Marlborough Road324 m away | 71 m² | 164 m² | +93 m² +131% | 2021 |
| 11, Birch Road763 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.
| 66 m² |
| 159 m² |
| +93 m² +141% |
| 2020 |
| 111, Parkside Avenue973 m away | 85 m² | 171 m² | +86 m² +101% | 2021 |
|---|
| 15, The Avenue713 m away | 93 m² | 178 m² | +85 m² +91% | 2023 |
|---|
| 34, Knightsbridge Gardens847 m away | 74 m² | 156 m² | +82 m² +111% | 2019 |
|---|
| 51, Mawney Road593 m away | 104 m² | 185 m² | +81 m² +78% | 2015 |
|---|
| 86, Mawney Road313 m away | 125 m² | 199 m² | +74 m² +59% | 2016 |
|---|
| 57, Eastern Avenue East969 m away | 60 m² | 129 m² | +69 m² +115% | 2016 |
|---|
| 47, Hainault Road487 m away | 93 m² | 160 m² | +67 m² +72% | 2024 |
|---|
| 34, Poplar Street0 m away | 88 m² | 148 m² | +60 m² +68% | 2024 |
|---|
| 30, Pretoria Road489 m away | 92 m² | 152 m² | +60 m² +65% | 2023 |
|---|
| 21, The Avenue713 m away | 94 m² | 153 m² | +59 m² +63% | 2023 |
|---|
| 24, Norfolk Road999 m away | 86 m² | 145 m² | +59 m² +69% | 2020 |
|---|
| 33, Wainfleet Avenue954 m away | 85 m² | 143 m² | +58 m² +68% | 2026 |
|---|
| 25, The Chase975 m away | 116 m² | 174 m² | +58 m² +50% | 2024 |
|---|
| 2, Pettley Gardens781 m away | 51 m² | 109 m² | +58 m² +114% | 2022 |
|---|
| 46, Forest Road669 m away | 73 m² | 131 m² | +58 m² +79% | 2019 |
|---|
| 104, Como Street504 m away | 87 m² | 143 m² | +56 m² +64% | 2025 |
|---|
| 102, Marks Road583 m away | 92 m² | 148 m² | +56 m² +61% | 2024 |
|---|
| 329, Mawney Road825 m away | 74 m² | 130 m² | +56 m² +76% | 2011 |
|---|
| 135b, Marlborough Road671 m away | 67 m² | 122 m² | +55 m² +82% | 2026 |
|---|
| 104, Seymer Road748 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
|---|
| 25, Linden Street697 m away | 163 m² | 217 m² | +54 m² +33% | 2025 |
|---|
| 46, Oak Street334 m away | 102 m² | 155 m² | +53 m² +52% | 2024 |
|---|
| 45, Jubilee Avenue762 m away | 59 m² | 112 m² | +53 m² +90% | 2024 |
|---|
| 340, Mawney Road783 m away | 74 m² | 127 m² | +53 m² +72% | 2022 |
|---|
| 118, London Road869 m away | 81 m² | 132 m² | +51 m² +63% | 2026 |
|---|
| 178, Marlborough Road656 m away | 103 m² | 154 m² | +51 m² +50% | 2025 |
|---|
| 10, Lonsdale Avenue922 m away | 84 m² | 135 m² | +51 m² +61% | 2018 |
|---|
| 34, Epping Close528 m away | 108 m² | 159 m² | +51 m² +47% | 2015 |
|---|
| 11, Forest Road656 m away | 64 m² | 115 m² | +51 m² +80% | 2014 |
|---|
| 2, Hamilton Avenue994 m away | 104 m² | 154 m² | +50 m² +48% | 2021 |
|---|
| 114, North Street689 m away | 75 m² | 124 m² | +49 m² +65% | 2022 |
|---|
| 177, Mawney Road263 m away | 153 m² | 202 m² | +49 m² +32% | 2019 |
|---|
| 5, Jubilee Avenue627 m away | 68 m² | 117 m² | +49 m² +72% | 2013 |
|---|
| 2, Redriff Road992 m away | 83 m² | 130 m² | +47 m² +57% | 2017 |
|---|
| 258, Mawney Road381 m away | 107 m² | 153 m² | +46 m² +43% | 2024 |
|---|
| 11, Recreation Avenue689 m away | 73 m² | 119 m² | +46 m² +63% | 2023 |
|---|
| 59, Willow Street210 m away | 75 m² | 121 m² | +46 m² +61% | 2018 |
|---|
| 7, Pretoria Road515 m away | 74 m² | 119 m² | +45 m² +61% | 2026 |
|---|
| 27, Dunster Close865 m away | 83 m² | 128 m² | +45 m² +54% | 2023 |
|---|
| 60, Cross Road866 m away | 70 m² | 114 m² | +44 m² +63% | 2023 |
|---|
| 26, Marlborough Road353 m away | 72 m² | 115 m² | +43 m² +60% | 2026 |
|---|
| 38, Mawney Road658 m away | 126 m² | 169 m² | +43 m² +34% | 2023 |
|---|
| 32, Hamilton Avenue994 m away | 95 m² | 138 m² | +43 m² +45% | 2020 |
|---|
| 137, Marks Road607 m away | 37 m² | 80 m² | +43 m² +116% | 2018 |
|---|
| 157, Cross Road996 m away | 79 m² | 121 m² | +42 m² +53% | 2023 |
|---|
| 7, Lime Close282 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
|---|
| 11, Burleigh Close725 m away | 108 m² | 149 m² | +41 m² +38% | 2024 |
|---|
| 14, Poplar Street0 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
|---|
| Squirrels Lodge, 2a, Havering Drive973 m away | 193 m² | 234 m² | +41 m² +21% | 2021 |
|---|
| 78, Seymer Road748 m away | 40 m² | 79 m² | +39 m² +98% | 2022 |
|---|
| 27, Lessington Avenue993 m away | 97 m² | 136 m² | +39 m² +40% | 2014 |
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| 216, Marlborough Road917 m away | 92 m² | 130 m² | +38 m² +41% | 2026 |
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| 87, Parkside Avenue973 m away | 74 m² | 112 m² | +38 m² +51% | 2025 |
|---|
| 98, Havering Road943 m away | 122 m² | 159 m² | +37 m² +30% | 2024 |
|---|
| 9, Oak Street263 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
|---|
| 9, Oaks Avenue966 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
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| 382, Mawney Road911 m away | 90 m² | 125 m² | +35 m² +39% | 2024 |
|---|
| 98, Marks Road583 m away | 94 m² | 129 m² | +35 m² +37% | 2017 |
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| 144, Hainault Road711 m away | 80 m² | 115 m² | +35 m² +44% | 2016 |
|---|
| 81, Forest Road656 m away | 58 m² | 92 m² | +34 m² +59% | 2026 |
|---|
| 10, Maple Street156 m away | 113 m² | 147 m² | +34 m² +30% | 2022 |
|---|
| 6, Barkwood Close525 m away | 43 m² | 77 m² | +34 m² +79% | 2022 |
|---|
| 115, Cedar Road101 m away | 102 m² | 136 m² | +34 m² +33% | 2020 |
|---|
| 29, Wainfleet Avenue954 m away | 82 m² | 116 m² | +34 m² +41% | 2019 |
|---|
| 32, Birch Close679 m away | 73 m² | 107 m² | +34 m² +47% | 2016 |
|---|
| Flat 36, Omega Court, 140, London Road807 m away | 54 m² | 88 m² | +34 m² +63% | 2013 |
|---|
| 127, Mawney Road172 m away | 114 m² | 147 m² | +33 m² +29% | 2024 |
|---|
| 100, London Road869 m away | 93 m² | 126 m² | +33 m² +35% | 2022 |
|---|
| 15, Essex Road451 m away | 75 m² | 108 m² | +33 m² +44% | 2020 |
|---|
| 15, Knighton Road962 m away | 76 m² | 109 m² | +33 m² +43% | 2015 |
|---|
| 10, Burlington Avenue969 m away | 99 m² | 132 m² | +33 m² +33% | 2013 |
|---|
| 17a, Lessington Avenue993 m away | 94 m² | 126 m² | +32 m² +34% | 2025 |
|---|
| 144, Mildmay Road324 m away | 96 m² | 128 m² | +32 m² +33% | 2023 |
|---|
| 42, Eastbury Road999 m away | 66 m² | 98 m² | +32 m² +48% | 2022 |
|---|
| 121, Parkside Avenue973 m away | 45 m² | 77 m² | +32 m² +71% | 2020 |
|---|
| Flat 6, Woodside Court, 215, Marlborough Road671 m away | 94 m² | 126 m² | +32 m² +34% | 2016 |
|---|
| 26, Birch Close679 m away | 75 m² | 106 m² | +31 m² +41% | 2016 |
|---|
| 7, Wainfleet Avenue954 m away | 89 m² | 120 m² | +31 m² +35% | 2013 |
|---|
| 113, Parkside Avenue973 m away | 63 m² | 94 m² | +31 m² +49% | 2012 |
|---|
| 338, Mawney Road783 m away | 137 m² | 167 m² | +30 m² +22% | 2025 |
|---|
| 22, Dunster Close907 m away | 95 m² | 125 m² | +30 m² +32% | 2025 |
|---|
| 48, Oak Street334 m away | 108 m² | 138 m² | +30 m² +28% | 2022 |
|---|
| 28a, Rosedale Road721 m away | 84 m² | 114 m² | +30 m² +36% | 2018 |
|---|
| 5, Pretoria Road515 m away | 87 m² | 116 m² | +29 m² +33% | 2022 |
|---|
| 81, Pretoria Road389 m away | 146 m² | 175 m² | +29 m² +20% | 2021 |
|---|
| 16, Havering Drive973 m away | 120 m² | 149 m² | +29 m² +24% | 2021 |
|---|
| 110, London Road869 m away | 79 m² | 108 m² | +29 m² +37% | 2020 |
|---|
| 135, Dorset Avenue946 m away | 126 m² | 154 m² | +28 m² +22% | 2026 |
|---|
| 10, Beech Street222 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
|---|
| 74, Percy Road778 m away | 82 m² | 110 m² | +28 m² +34% | 2019 |
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| 66, Cedar Road100 m away | 80 m² | 108 m² | +28 m² +35% | 2016 |
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| 169, North Street538 m away | 44 m² | 72 m² | +28 m² +64% | 2014 |
|---|
| 18, Collier Row Lane877 m away | 101 m² | 129 m² | +28 m² +28% | 2013 |
|---|
| 43, Mawney Road593 m away | 94 m² | 121 m² | +27 m² +29% | 2024 |
|---|
| 69a, London Road952 m away | 40 m² | 67 m² | +27 m² +68% | 2010 |
|---|
| 184, North Street618 m away | 142 m² | 168 m² | +26 m² +18% | 2021 |
|---|
| 4a, Essex Road451 m away | 105 m² | 131 m² | +26 m² +25% | 2017 |
|---|
| 295, Mawney Road715 m away | 105 m² | 131 m² | +26 m² +25% | 2016 |
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| 167, Pretoria Road216 m away | 166 m² | 191 m² | +25 m² +15% | 2023 |
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| 143a, Mawney Road172 m away | 35 m² | 60 m² | +25 m² +71% | 2021 |
|---|
| 74, Birch Road802 m away | 91 m² | 116 m² | +25 m² +27% | 2020 |
|---|
| 32, Como Street572 m away | 107 m² | 132 m² | +25 m² +23% | 2019 |
|---|
| 23, Palm Road515 m away | 138 m² | 162 m² | +24 m² +17% | 2026 |
|---|
| 11, Vine Street278 m away | 79 m² | 103 m² | +24 m² +30% | 2024 |
|---|
| 94, Seymer Road748 m away | 76 m² | 100 m² | +24 m² +32% | 2024 |
|---|
| 5, Olive Street644 m away | 98 m² | 122 m² | +24 m² +24% | 2023 |
|---|
| 38, Jubilee Avenue627 m away | 58 m² | 82 m² | +24 m² +41% | 2022 |
|---|
| 380, Mawney Road911 m away | 131 m² | 155 m² | +24 m² +18% | 2019 |
|---|
| 93, Seymer Road788 m away | 80 m² | 104 m² | +24 m² +30% | 2013 |
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| 85, Mawney Road431 m away | 150 m² | 174 m² | +24 m² +16% | 2009 |
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| 49, Brooklands Road369 m away | 77 m² | 100 m² | +23 m² +30% | 2026 |
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| 4, Aveley Road748 m away | 74 m² | 97 m² | +23 m² +31% | 2025 |
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| 29, Knighton Road962 m away | 77 m² | 100 m² | +23 m² +30% | 2022 |
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| 106, Mildmay Road324 m away | 81 m² | 103 m² | +22 m² +27% | 2025 |
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| 35, Eastern Avenue East795 m away | 65 m² | 87 m² | +22 m² +34% | 2024 |
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| 214, London Road856 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
|---|
| Apartment 5, Rubicon Court, 21 - 23, North Street886 m away | 43 m² | 65 m² | +22 m² +51% | 2019 |
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| 22, The Avenue713 m away | 117 m² | 139 m² | +22 m² +19% | 2017 |
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| 5, Wainfleet Avenue954 m away | 86 m² | 108 m² | +22 m² +26% | 2016 |
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| Flat 3, Graveney Court, Riverside Close482 m away | 53 m² | 74 m² | +21 m² +40% | 2023 |
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| 85, Dorset Avenue946 m away | 96 m² | 117 m² | +21 m² +22% | 2023 |
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| 24, Honiton Road997 m away | 69 m² | 90 m² | +21 m² +30% | 2023 |
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| 9, Beech Street222 m away | 111 m² | 132 m² | +21 m² +19% | 2022 |
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| 6, Hainault Road487 m away | 66 m² | 87 m² | +21 m² +32% | 2021 |
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| 182, Hainault Road832 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 180, Marlborough Road656 m away | 95 m² | 116 m² | +21 m² +22% | 2020 |
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| 94, Dorset Avenue946 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
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| 12, Epping Close528 m away | 89 m² | 110 m² | +21 m² +24% | 2016 |
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| 18, Richards Avenue772 m away | 72 m² | 92 m² | +20 m² +28% | 2024 |
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| 16, Paul Court, London Road834 m away | 65 m² | 85 m² | +20 m² +31% | 2024 |
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| 12, Richards Avenue772 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
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| 13, Pretoria Road515 m away | 105 m² | 125 m² | +20 m² +19% | 2022 |
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| 31, Rosedale Road630 m away | 100 m² | 120 m² | +20 m² +20% | 2018 |
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| 69a, Mildmay Road346 m away | 67 m² | 87 m² | +20 m² +30% | 2014 |
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| 7, The Avenue713 m away | 129 m² | 149 m² | +20 m² +16% | 2014 |
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| 62, Jubilee Avenue762 m away | 104 m² | 123 m² | +19 m² +18% | 2026 |
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| 15, Birch Road763 m away | 86 m² | 105 m² | +19 m² +22% | 2026 |
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| 22, Birch Close679 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 14, Beech Street222 m away | 77 m² | 96 m² | +19 m² +25% | 2024 |
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| 9, Collier Row Lane832 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
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| 16, Winston Close341 m away | 53 m² | 72 m² | +19 m² +36% | 2023 |
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| 202, Marlborough Road656 m away | 95 m² | 114 m² | +19 m² +20% | 2023 |
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| 2, Lonsdale Avenue922 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| Flat 71, Omega Court, 140, London Road807 m away | 90 m² | 109 m² | +19 m² +21% | 2021 |
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| 22, Knightsbridge Gardens847 m away | 76 m² | 95 m² | +19 m² +25% | 2021 |
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| 150, Marks Road628 m away | 68 m² | 87 m² | +19 m² +28% | 2020 |
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| 50, Recreation Avenue689 m away | 58 m² | 77 m² | +19 m² +33% | 2020 |
|---|
| 7, Yew Tree Gardens829 m away | 89 m² | 108 m² | +19 m² +21% | 2019 |
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| 91, Dorset Avenue946 m away | 93 m² | 112 m² | +19 m² +20% | 2016 |
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| 192a, London Road856 m away | 54 m² | 73 m² | +19 m² +35% | 2012 |
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| 96, Como Street504 m away | 103 m² | 121 m² | +18 m² +17% | 2025 |
|---|
| 25, Eastbury Road999 m away | 58 m² | 76 m² | +18 m² +31% | 2025 |
|---|
| Flat 11, Magnolia Court, 31, Mawney Road593 m away | 66 m² | 84 m² | +18 m² +27% | 2023 |
|---|
| 117, Dorset Avenue946 m away | 78 m² | 96 m² | +18 m² +23% | 2020 |
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| Flat 11, Fernleigh Court, 95, Mawney Road344 m away | 38 m² | 56 m² | +18 m² +47% | 2016 |
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| Flat 20, Calder Court, Riverside Close519 m away | 44 m² | 62 m² | +18 m² +41% | 2009 |
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| 12, Medora Road437 m away | 109 m² | 126 m² | +17 m² +16% | 2026 |
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| 115, Linley Crescent657 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
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| Flat 7, Amber Court, High Street998 m away | 41 m² | 58 m² | +17 m² +41% | 2025 |
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| 169, Mawney Road263 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
|---|
| 13, Oaks Avenue966 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
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| 70, Mildmay Road473 m away | 81 m² | 98 m² | +17 m² +21% | 2023 |
|---|
| 4, Hainault Road487 m away | 75 m² | 92 m² | +17 m² +23% | 2023 |
|---|
| 17, Abbotts Close853 m away | 69 m² | 86 m² | +17 m² +25% | 2023 |
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| 307, Mawney Road715 m away | 111 m² | 128 m² | +17 m² +15% | 2022 |
|---|
| 57, Parkside Avenue753 m away | 84 m² | 101 m² | +17 m² +20% | 2021 |
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| 6, Epping Close528 m away | 84 m² | 101 m² | +17 m² +20% | 2017 |
|---|
| 53, Mawney Road593 m away | 102 m² | 119 m² | +17 m² +17% | 2012 |
|---|
| 49, Jubilee Avenue762 m away | 65 m² | 82 m² | +17 m² +26% | 2011 |
|---|
| 22, Angel Way907 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
|---|
| 17, Medora Road437 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
|---|
| Flat 8, Magnolia Court, 31, Mawney Road593 m away | 66 m² | 82 m² | +16 m² +24% | 2023 |
|---|
| Flat 74, Omega Court, 140, London Road807 m away | 97 m² | 113 m² | +16 m² +16% | 2023 |
|---|
| 35, Medora Road437 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 211, Cross Road996 m away | 59 m² | 75 m² | +16 m² +27% | 2019 |
|---|
| 150, Marlborough Road656 m away | 91 m² | 107 m² | +16 m² +18% | 2016 |
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| 22, Paul Court, London Road834 m away | 48 m² | 64 m² | +16 m² +33% | 2014 |
|---|
| 17, Havering Road704 m away | 103 m² | 119 m² | +16 m² +16% | 2012 |
|---|
| Flat 22, Oak House, Cottons Approach747 m away | 48 m² | 64 m² | +16 m² +33% | 2011 |
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| 50, Winston Close341 m away | 55 m² | 70 m² | +15 m² +27% | 2026 |
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| Flat 4, North Park Court, 1a, Parkside Avenue624 m away | 45 m² | 60 m² | +15 m² +33% | 2026 |
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| 34, Walmer Close935 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
|---|
| 18, Recreation Avenue689 m away | 70 m² | 85 m² | +15 m² +21% | 2025 |
|---|
| 179, Hainault Road695 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
|---|
| 77, Havering Road943 m away | 91 m² | 106 m² | +15 m² +16% | 2024 |
|---|
| 27, Knighton Road962 m away | 61 m² | 76 m² | +15 m² +25% | 2024 |
|---|
| 24, Cotleigh Road989 m away | 90 m² | 105 m² | +15 m² +17% | 2024 |
|---|
| Flat 5, Magnolia Court, 31, Mawney Road593 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
|---|
| Flat 2, Magnolia Court, 31, Mawney Road593 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
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| 26, Brooklands Road494 m away | 94 m² | 109 m² | +15 m² +16% | 2022 |
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| 133, Marlborough Road671 m away | 34 m² | 49 m² | +15 m² +44% | 2020 |
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