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 7LA
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 Drive720 m away | 162 m² | 328 m² | +166 m² +102% | 2018 |
| 274, Mawney Road787 m away | 91 m² | 200 m² | +109 m² +120% | 2026 |
| 1, Ivey Villas, 62, Brooklands Road224 m away | 98 m² | 195 m² | +97 m² +99% | 2022 |
| 20, Park Drive720 m away | 160 m² | 256 m² | +96 m² +60% | 2025 |
| 35, Marlborough Road519 m away | 71 m² | 164 m² | +93 m² +131% | 2021 |
| 11, Birch Road985 m away | 66 m² | 159 m² | +93 m² +141% | 2020 |
| 15, The Avenue604 m away | 93 m² | 178 m² | +85 m² +91% | 2023 |
| 145, Sheringham Avenue968 m away | 73 m² | 156 m² | +83 m² +114% | 2014 |
| 34, Knightsbridge Gardens626 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.
| 74 m² |
| 156 m² |
| +82 m² +111% |
| 2019 |
| 51, Mawney Road371 m away | 104 m² | 185 m² | +81 m² +78% | 2015 |
|---|
| 86, Mawney Road127 m away | 125 m² | 199 m² | +74 m² +59% | 2016 |
|---|
| 47, Hainault Road532 m away | 93 m² | 160 m² | +67 m² +72% | 2024 |
|---|
| 34, Poplar Street222 m away | 88 m² | 148 m² | +60 m² +68% | 2024 |
|---|
| 30, Pretoria Road382 m away | 92 m² | 152 m² | +60 m² +65% | 2023 |
|---|
| 21, The Avenue604 m away | 94 m² | 153 m² | +59 m² +63% | 2023 |
|---|
| 24, Norfolk Road845 m away | 86 m² | 145 m² | +59 m² +69% | 2020 |
|---|
| 25, The Chase911 m away | 116 m² | 174 m² | +58 m² +50% | 2024 |
|---|
| 2, Pettley Gardens560 m away | 51 m² | 109 m² | +58 m² +114% | 2022 |
|---|
| 46, Forest Road890 m away | 73 m² | 131 m² | +58 m² +79% | 2019 |
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| 104, Como Street289 m away | 87 m² | 143 m² | +56 m² +64% | 2025 |
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| 102, Marks Road384 m away | 92 m² | 148 m² | +56 m² +61% | 2024 |
|---|
| 104, Seymer Road731 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
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| 135b, Marlborough Road863 m away | 67 m² | 122 m² | +55 m² +82% | 2026 |
|---|
| 25, Linden Street500 m away | 163 m² | 217 m² | +54 m² +33% | 2025 |
|---|
| 46, Oak Street347 m away | 102 m² | 155 m² | +53 m² +52% | 2024 |
|---|
| 45, Jubilee Avenue716 m away | 59 m² | 112 m² | +53 m² +90% | 2024 |
|---|
| 340, Mawney Road996 m away | 74 m² | 127 m² | +53 m² +72% | 2022 |
|---|
| 118, London Road667 m away | 81 m² | 132 m² | +51 m² +63% | 2026 |
|---|
| 178, Marlborough Road853 m away | 103 m² | 154 m² | +51 m² +50% | 2025 |
|---|
| 10, Lonsdale Avenue831 m away | 84 m² | 135 m² | +51 m² +61% | 2018 |
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| 34, Epping Close749 m away | 108 m² | 159 m² | +51 m² +47% | 2015 |
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| 11, Forest Road877 m away | 64 m² | 115 m² | +51 m² +80% | 2014 |
|---|
| 4, Lofthaus Apartments, 47a, Market Place844 m away | 75 m² | 125 m² | +50 m² +67% | 2026 |
|---|
| 114, North Street544 m away | 75 m² | 124 m² | +49 m² +65% | 2022 |
|---|
| 177, Mawney Road482 m away | 153 m² | 202 m² | +49 m² +32% | 2019 |
|---|
| 5, Jubilee Avenue524 m away | 68 m² | 117 m² | +49 m² +72% | 2013 |
|---|
| 258, Mawney Road602 m away | 107 m² | 153 m² | +46 m² +43% | 2024 |
|---|
| 11, Recreation Avenue528 m away | 73 m² | 119 m² | +46 m² +63% | 2023 |
|---|
| 59, Willow Street112 m away | 75 m² | 121 m² | +46 m² +61% | 2018 |
|---|
| 7, Pretoria Road413 m away | 74 m² | 119 m² | +45 m² +61% | 2026 |
|---|
| 26, Marlborough Road555 m away | 72 m² | 115 m² | +43 m² +60% | 2026 |
|---|
| 12, Mashiters Walk999 m away | 100 m² | 143 m² | +43 m² +43% | 2025 |
|---|
| 38, Mawney Road440 m away | 126 m² | 169 m² | +43 m² +34% | 2023 |
|---|
| 137, Marks Road429 m away | 37 m² | 80 m² | +43 m² +116% | 2018 |
|---|
| 7, Lime Close334 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
|---|
| 11, Burleigh Close929 m away | 108 m² | 149 m² | +41 m² +38% | 2024 |
|---|
| 14, Poplar Street222 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
|---|
| Squirrels Lodge, 2a, Havering Drive864 m away | 193 m² | 234 m² | +41 m² +21% | 2021 |
|---|
| 64, Cotleigh Road853 m away | 67 m² | 106 m² | +39 m² +58% | 2026 |
|---|
| 62, Sheringham Avenue968 m away | 78 m² | 117 m² | +39 m² +50% | 2024 |
|---|
| 78, Seymer Road731 m away | 40 m² | 79 m² | +39 m² +98% | 2022 |
|---|
| 27, Lessington Avenue871 m away | 97 m² | 136 m² | +39 m² +40% | 2014 |
|---|
| 40, Kensington Road838 m away | 87 m² | 124 m² | +37 m² +43% | 2021 |
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| 99, Sheringham Avenue941 m away | 81 m² | 118 m² | +37 m² +46% | 2018 |
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| 9, Oak Street240 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
|---|
| 98, Marks Road384 m away | 94 m² | 129 m² | +35 m² +37% | 2017 |
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| 144, Hainault Road856 m away | 80 m² | 115 m² | +35 m² +44% | 2016 |
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| 81, Forest Road877 m away | 58 m² | 92 m² | +34 m² +59% | 2026 |
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| 10, Maple Street71 m away | 113 m² | 147 m² | +34 m² +30% | 2022 |
|---|
| 6, Barkwood Close347 m away | 43 m² | 77 m² | +34 m² +79% | 2022 |
|---|
| 115, Cedar Road139 m away | 102 m² | 136 m² | +34 m² +33% | 2020 |
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| 32, Birch Close901 m away | 73 m² | 107 m² | +34 m² +47% | 2016 |
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| Flat 36, Omega Court, 140, London Road622 m away | 54 m² | 88 m² | +34 m² +63% | 2013 |
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| 1, Astor Avenue919 m away | 83 m² | 116 m² | +33 m² +40% | 2025 |
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| 127, Mawney Road210 m away | 114 m² | 147 m² | +33 m² +29% | 2024 |
|---|
| 100, London Road667 m away | 93 m² | 126 m² | +33 m² +35% | 2022 |
|---|
| 15, Essex Road669 m away | 75 m² | 108 m² | +33 m² +44% | 2020 |
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| 15, Knighton Road785 m away | 76 m² | 109 m² | +33 m² +43% | 2015 |
|---|
| 10, Burlington Avenue904 m away | 99 m² | 132 m² | +33 m² +33% | 2013 |
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| 17a, Lessington Avenue871 m away | 94 m² | 126 m² | +32 m² +34% | 2025 |
|---|
| 144, Mildmay Road216 m away | 96 m² | 128 m² | +32 m² +33% | 2023 |
|---|
| 1, Kensington Road838 m away | 75 m² | 107 m² | +32 m² +43% | 2023 |
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| 42, Eastbury Road810 m away | 66 m² | 98 m² | +32 m² +48% | 2022 |
|---|
| Flat 6, Woodside Court, 215, Marlborough Road863 m away | 94 m² | 126 m² | +32 m² +34% | 2016 |
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| 26, Birch Close901 m away | 75 m² | 106 m² | +31 m² +41% | 2016 |
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| 338, Mawney Road996 m away | 137 m² | 167 m² | +30 m² +22% | 2025 |
|---|
| 48, Oak Street347 m away | 108 m² | 138 m² | +30 m² +28% | 2022 |
|---|
| 64, South Street925 m away | 52 m² | 82 m² | +30 m² +58% | 2020 |
|---|
| 28a, Rosedale Road838 m away | 84 m² | 114 m² | +30 m² +36% | 2018 |
|---|
| 5, Pretoria Road413 m away | 87 m² | 116 m² | +29 m² +33% | 2022 |
|---|
| 81, Pretoria Road352 m away | 146 m² | 175 m² | +29 m² +20% | 2021 |
|---|
| 16, Havering Drive864 m away | 120 m² | 149 m² | +29 m² +24% | 2021 |
|---|
| 110, London Road667 m away | 79 m² | 108 m² | +29 m² +37% | 2020 |
|---|
| 7, Derby Avenue975 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
|---|
| 135, Dorset Avenue921 m away | 126 m² | 154 m² | +28 m² +22% | 2026 |
|---|
| 10, Beech Street0 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
|---|
| 31, Malt House Place802 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
|---|
| 74, Percy Road973 m away | 82 m² | 110 m² | +28 m² +34% | 2019 |
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| 66, Cedar Road143 m away | 80 m² | 108 m² | +28 m² +35% | 2016 |
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| 169, North Street481 m away | 44 m² | 72 m² | +28 m² +64% | 2014 |
|---|
| 18, Collier Row Lane995 m away | 101 m² | 129 m² | +28 m² +28% | 2013 |
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| 43, Mawney Road371 m away | 94 m² | 121 m² | +27 m² +29% | 2024 |
|---|
| 69a, London Road733 m away | 40 m² | 67 m² | +27 m² +68% | 2010 |
|---|
| 184, North Street515 m away | 142 m² | 168 m² | +26 m² +18% | 2021 |
|---|
| 4a, Essex Road669 m away | 105 m² | 131 m² | +26 m² +25% | 2017 |
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| 295, Mawney Road932 m away | 105 m² | 131 m² | +26 m² +25% | 2016 |
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| 167, Pretoria Road310 m away | 166 m² | 191 m² | +25 m² +15% | 2023 |
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| 143a, Mawney Road210 m away | 35 m² | 60 m² | +25 m² +71% | 2021 |
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| 32, Como Street382 m away | 107 m² | 132 m² | +25 m² +23% | 2019 |
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| 23, Palm Road361 m away | 138 m² | 162 m² | +24 m² +17% | 2026 |
|---|
| 11, Vine Street57 m away | 79 m² | 103 m² | +24 m² +30% | 2024 |
|---|
| 94, Seymer Road731 m away | 76 m² | 100 m² | +24 m² +32% | 2024 |
|---|
| 43, Sheringham Avenue918 m away | 71 m² | 95 m² | +24 m² +34% | 2024 |
|---|
| 5, Olive Street433 m away | 98 m² | 122 m² | +24 m² +24% | 2023 |
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| 38, Jubilee Avenue524 m away | 58 m² | 82 m² | +24 m² +41% | 2022 |
|---|
| Flat 62, Nayland Court, Market Place886 m away | 68 m² | 92 m² | +24 m² +35% | 2018 |
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| 93, Seymer Road786 m away | 80 m² | 104 m² | +24 m² +30% | 2013 |
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| 85, Mawney Road219 m away | 150 m² | 174 m² | +24 m² +16% | 2009 |
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| 49, Brooklands Road224 m away | 77 m² | 100 m² | +23 m² +30% | 2026 |
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| 4, Aveley Road592 m away | 74 m² | 97 m² | +23 m² +31% | 2025 |
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| 29, Knighton Road785 m away | 77 m² | 100 m² | +23 m² +30% | 2022 |
|---|
| 106, Mildmay Road216 m away | 81 m² | 103 m² | +22 m² +27% | 2025 |
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| 214, London Road718 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
|---|
| 35, Eastern Avenue East853 m away | 65 m² | 87 m² | +22 m² +34% | 2024 |
|---|
| Apartment 5, Rubicon Court, 21 - 23, North Street689 m away | 43 m² | 65 m² | +22 m² +51% | 2019 |
|---|
| 22, The Avenue604 m away | 117 m² | 139 m² | +22 m² +19% | 2017 |
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| Flat 3, Graveney Court, Riverside Close382 m away | 53 m² | 74 m² | +21 m² +40% | 2023 |
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| 24, Honiton Road793 m away | 69 m² | 90 m² | +21 m² +30% | 2023 |
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| 85, Dorset Avenue921 m away | 96 m² | 117 m² | +21 m² +22% | 2023 |
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| 9, Beech Street0 m away | 111 m² | 132 m² | +21 m² +19% | 2022 |
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| 6, Hainault Road532 m away | 66 m² | 87 m² | +21 m² +32% | 2021 |
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| 182, Hainault Road993 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 180, Marlborough Road853 m away | 95 m² | 116 m² | +21 m² +22% | 2020 |
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| 94, Dorset Avenue921 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
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| 12, Epping Close749 m away | 89 m² | 110 m² | +21 m² +24% | 2016 |
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| 8, Malt House Place802 m away | 40 m² | 61 m² | +21 m² +53% | 2016 |
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| 18, Richards Avenue622 m away | 72 m² | 92 m² | +20 m² +28% | 2024 |
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| 16, Paul Court, London Road761 m away | 65 m² | 85 m² | +20 m² +31% | 2024 |
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| 12, Richards Avenue622 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
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| 13, Pretoria Road413 m away | 105 m² | 125 m² | +20 m² +19% | 2022 |
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| 31, Rosedale Road729 m away | 100 m² | 120 m² | +20 m² +20% | 2018 |
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| 69a, Mildmay Road247 m away | 67 m² | 87 m² | +20 m² +30% | 2014 |
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| 7, The Avenue604 m away | 129 m² | 149 m² | +20 m² +16% | 2014 |
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| 62, Jubilee Avenue716 m away | 104 m² | 123 m² | +19 m² +18% | 2026 |
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| 15, Birch Road985 m away | 86 m² | 105 m² | +19 m² +22% | 2026 |
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| 22, Birch Close901 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 14, Beech Street0 m away | 77 m² | 96 m² | +19 m² +25% | 2024 |
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| 9, Collier Row Lane960 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
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| 16, Winston Close522 m away | 53 m² | 72 m² | +19 m² +36% | 2023 |
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| 202, Marlborough Road853 m away | 95 m² | 114 m² | +19 m² +20% | 2023 |
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| 2, Lonsdale Avenue831 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| Flat 71, Omega Court, 140, London Road622 m away | 90 m² | 109 m² | +19 m² +21% | 2021 |
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| 22, Knightsbridge Gardens626 m away | 76 m² | 95 m² | +19 m² +25% | 2021 |
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| 150, Marks Road491 m away | 68 m² | 87 m² | +19 m² +28% | 2020 |
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| 50, Recreation Avenue528 m away | 58 m² | 77 m² | +19 m² +33% | 2020 |
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| 7, Yew Tree Gardens607 m away | 89 m² | 108 m² | +19 m² +21% | 2019 |
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| 91, Dorset Avenue921 m away | 93 m² | 112 m² | +19 m² +20% | 2016 |
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| 192a, London Road718 m away | 54 m² | 73 m² | +19 m² +35% | 2012 |
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| 96, Como Street289 m away | 103 m² | 121 m² | +18 m² +17% | 2025 |
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| 25, Eastbury Road810 m away | 58 m² | 76 m² | +18 m² +31% | 2025 |
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| Flat 11, Magnolia Court, 31, Mawney Road371 m away | 66 m² | 84 m² | +18 m² +27% | 2023 |
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| 32, Malt House Place802 m away | 41 m² | 59 m² | +18 m² +44% | 2020 |
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| 117, Dorset Avenue921 m away | 78 m² | 96 m² | +18 m² +23% | 2020 |
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| Flat 11, Fernleigh Court, 95, Mawney Road172 m away | 38 m² | 56 m² | +18 m² +47% | 2016 |
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| Flat 20, Calder Court, Riverside Close417 m away | 44 m² | 62 m² | +18 m² +41% | 2009 |
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| 12, Medora Road295 m away | 109 m² | 126 m² | +17 m² +16% | 2026 |
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| Flat 7, Amber Court, High Street786 m away | 41 m² | 58 m² | +17 m² +41% | 2025 |
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| 115, Linley Crescent853 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
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| 169, Mawney Road482 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| 70, Mildmay Road274 m away | 81 m² | 98 m² | +17 m² +21% | 2023 |
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| 4, Hainault Road532 m away | 75 m² | 92 m² | +17 m² +23% | 2023 |
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| 307, Mawney Road932 m away | 111 m² | 128 m² | +17 m² +15% | 2022 |
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| 57, Parkside Avenue783 m away | 84 m² | 101 m² | +17 m² +20% | 2021 |
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| 20, Malt House Place802 m away | 41 m² | 58 m² | +17 m² +41% | 2020 |
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| 6, Epping Close749 m away | 84 m² | 101 m² | +17 m² +20% | 2017 |
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| 53, Mawney Road371 m away | 102 m² | 119 m² | +17 m² +17% | 2012 |
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| 22, Angel Way696 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
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| 49, Jubilee Avenue716 m away | 65 m² | 82 m² | +17 m² +26% | 2011 |
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| 17, Medora Road295 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
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| Flat 8, Magnolia Court, 31, Mawney Road371 m away | 66 m² | 82 m² | +16 m² +24% | 2023 |
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| Flat 74, Omega Court, 140, London Road622 m away | 97 m² | 113 m² | +16 m² +16% | 2023 |
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| 35, Medora Road295 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 150, Marlborough Road853 m away | 91 m² | 107 m² | +16 m² +18% | 2016 |
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| 22, Paul Court, London Road761 m away | 48 m² | 64 m² | +16 m² +33% | 2014 |
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| 43, Lessington Avenue988 m away | 88 m² | 104 m² | +16 m² +18% | 2014 |
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| 17, Havering Road797 m away | 103 m² | 119 m² | +16 m² +16% | 2012 |
|---|
| 25, Malt House Place802 m away | 41 m² | 57 m² | +16 m² +39% | 2012 |
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| Flat 22, Oak House, Cottons Approach527 m away | 48 m² | 64 m² | +16 m² +33% | 2011 |
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| 50, Winston Close522 m away | 55 m² | 70 m² | +15 m² +27% | 2026 |
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| Flat 4, North Park Court, 1a, Parkside Avenue664 m away | 45 m² | 60 m² | +15 m² +33% | 2026 |
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| 18, Recreation Avenue528 m away | 70 m² | 85 m² | +15 m² +21% | 2025 |
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| 41, Crowlands Avenue981 m away | 83 m² | 98 m² | +15 m² +18% | 2025 |
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| 24, Cotleigh Road776 m away | 90 m² | 105 m² | +15 m² +17% | 2024 |
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| 27, Knighton Road785 m away | 61 m² | 76 m² | +15 m² +25% | 2024 |
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| 179, Hainault Road846 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
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| Flat 5, Magnolia Court, 31, Mawney Road371 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
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| Flat 2, Magnolia Court, 31, Mawney Road371 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
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| 26, Brooklands Road308 m away | 94 m² | 109 m² | +15 m² +16% | 2022 |
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| 133, Marlborough Road863 m away | 34 m² | 49 m² | +15 m² +44% | 2020 |
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| 52, Marks Road384 m away | 73 m² | 88 m² | +15 m² +21% | 2019 |
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| Flat 1, The Gatehouse, High Street731 m away | 47 m² | 62 m² | +15 m² +32% | 2019 |
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| 91, Essex Road872 m away | 82 m² | 97 m² | +15 m² +18% | 2019 |
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| 1, Beaufort Close526 m away | 100 m² | 115 m² | +15 m² +15% | 2015 |
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| Apartment 3, Rubicon Court, 21 - 23, North Street689 m away | 42 m² | 57 m² | +15 m² +36% | 2015 |
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| 187a, London Road745 m away | 52 m² | 67 m² | +15 m² +29% | 2015 |
|---|
| 135, Drummond Road162 m away | 99 m² | 114 m² | +15 m² +15% | 2013 |
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| 29, Mildmay Road309 m away | 95 m² | 110 m² | +15 m² +16% | 2010 |
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