Finding extended homes…
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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 9PR
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 |
|---|---|---|---|---|
| 1, Ivey Villas, 62, Brooklands Road955 m away | 98 m² | 195 m² | +97 m² +99% | 2022 |
| 14, Eddy Close410 m away | 76 m² | 170 m² | +94 m² +124% | 2023 |
| 35, Marlborough Road844 m away | 71 m² | 164 m² | +93 m² +131% | 2021 |
| 145, Sheringham Avenue444 m away | 73 m² | 156 m² | +83 m² +114% | 2014 |
| 34, Knightsbridge Gardens823 m away | 74 m² | 156 m² | +82 m² +111% | 2019 |
| 51, Mawney Road795 m away | 104 m² | 185 m² | +81 m² +78% | 2015 |
| 86, Mawney Road647 m away | 125 m² | 199 m² | +74 m² +59% | 2016 |
| 11, Kimberley Avenue277 m away | 79 m² | 146 m² | +67 m² +85% | 2023 |
| 34, Poplar Street834 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.
| 88 m² |
| 148 m² |
| +60 m² +68% |
| 2024 |
| 30, Pretoria Road379 m away | 92 m² | 152 m² | +60 m² +65% | 2023 |
|---|
| 24, Norfolk Road386 m away | 86 m² | 145 m² | +59 m² +69% | 2020 |
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| 2, Pettley Gardens845 m away | 51 m² | 109 m² | +58 m² +114% | 2022 |
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| 104, Como Street852 m away | 87 m² | 143 m² | +56 m² +64% | 2025 |
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| 102, Marks Road561 m away | 92 m² | 148 m² | +56 m² +61% | 2024 |
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| 135b, Marlborough Road998 m away | 67 m² | 122 m² | +55 m² +82% | 2026 |
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| 45, Jubilee Avenue117 m away | 59 m² | 112 m² | +53 m² +90% | 2024 |
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| 46, Oak Street510 m away | 102 m² | 155 m² | +53 m² +52% | 2024 |
|---|
| 1, Ainsley Avenue377 m away | 70 m² | 123 m² | +53 m² +76% | 2015 |
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| 9, Fernden Way544 m away | 102 m² | 154 m² | +52 m² +51% | 2020 |
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| 118, London Road617 m away | 81 m² | 132 m² | +51 m² +63% | 2026 |
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| 9, Bridport Avenue529 m away | 75 m² | 126 m² | +51 m² +68% | 2021 |
|---|
| 10, Lonsdale Avenue106 m away | 84 m² | 135 m² | +51 m² +61% | 2018 |
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| 177, Mawney Road934 m away | 153 m² | 202 m² | +49 m² +32% | 2019 |
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| 5, Jubilee Avenue244 m away | 68 m² | 117 m² | +49 m² +72% | 2013 |
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| 11, Recreation Avenue379 m away | 73 m² | 119 m² | +46 m² +63% | 2023 |
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| 59, Willow Street871 m away | 75 m² | 121 m² | +46 m² +61% | 2018 |
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| 7, Pretoria Road349 m away | 74 m² | 119 m² | +45 m² +61% | 2026 |
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| 10, Southern Way625 m away | 61 m² | 105 m² | +44 m² +72% | 2026 |
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| 98, Crow Lane663 m away | 104 m² | 148 m² | +44 m² +42% | 2013 |
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| 26, Marlborough Road881 m away | 72 m² | 115 m² | +43 m² +60% | 2026 |
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| 38, Mawney Road890 m away | 126 m² | 169 m² | +43 m² +34% | 2023 |
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| 137, Marks Road471 m away | 37 m² | 80 m² | +43 m² +116% | 2018 |
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| 7, Lime Close575 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
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| 14, Poplar Street834 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
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| 28, Bridport Avenue506 m away | 86 m² | 126 m² | +40 m² +47% | 2026 |
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| 64, Cotleigh Road770 m away | 67 m² | 106 m² | +39 m² +58% | 2026 |
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| 62, Sheringham Avenue444 m away | 78 m² | 117 m² | +39 m² +50% | 2024 |
|---|
| 27, Lessington Avenue248 m away | 97 m² | 136 m² | +39 m² +40% | 2014 |
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| 40, Kensington Road441 m away | 87 m² | 124 m² | +37 m² +43% | 2021 |
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| 99, Sheringham Avenue502 m away | 81 m² | 118 m² | +37 m² +46% | 2018 |
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| 23, Bridport Avenue529 m away | 78 m² | 114 m² | +36 m² +46% | 2025 |
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| 9, Oak Street573 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
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| 98, Marks Road561 m away | 94 m² | 129 m² | +35 m² +37% | 2017 |
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| 6, Barkwood Close500 m away | 43 m² | 77 m² | +34 m² +79% | 2022 |
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| 10, Maple Street758 m away | 113 m² | 147 m² | +34 m² +30% | 2022 |
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| 115, Cedar Road756 m away | 102 m² | 136 m² | +34 m² +33% | 2020 |
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| Flat 36, Omega Court, 140, London Road487 m away | 54 m² | 88 m² | +34 m² +63% | 2013 |
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| 1, Astor Avenue173 m away | 83 m² | 116 m² | +33 m² +40% | 2025 |
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| 127, Mawney Road663 m away | 114 m² | 147 m² | +33 m² +29% | 2024 |
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| 100, London Road617 m away | 93 m² | 126 m² | +33 m² +35% | 2022 |
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| 15, Knighton Road484 m away | 76 m² | 109 m² | +33 m² +43% | 2015 |
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| 10, Burlington Avenue144 m away | 99 m² | 132 m² | +33 m² +33% | 2013 |
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| 17a, Lessington Avenue248 m away | 94 m² | 126 m² | +32 m² +34% | 2025 |
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| 1, Kensington Road441 m away | 75 m² | 107 m² | +32 m² +43% | 2023 |
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| 144, Mildmay Road547 m away | 96 m² | 128 m² | +32 m² +33% | 2023 |
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| 42, Eastbury Road574 m away | 66 m² | 98 m² | +32 m² +48% | 2022 |
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| Flat 6, Woodside Court, 215, Marlborough Road998 m away | 94 m² | 126 m² | +32 m² +34% | 2016 |
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| 7, Bridport Avenue529 m away | 97 m² | 128 m² | +31 m² +32% | 2025 |
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| 48, Oak Street510 m away | 108 m² | 138 m² | +30 m² +28% | 2022 |
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| 5, Pretoria Road349 m away | 87 m² | 116 m² | +29 m² +33% | 2022 |
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| 81, Pretoria Road446 m away | 146 m² | 175 m² | +29 m² +20% | 2021 |
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| 110, London Road617 m away | 79 m² | 108 m² | +29 m² +37% | 2020 |
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| 7, Derby Avenue239 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
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| 10, Beech Street761 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
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| 30, Ainsley Avenue404 m away | 61 m² | 89 m² | +28 m² +46% | 2019 |
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| 66, Cedar Road845 m away | 80 m² | 108 m² | +28 m² +35% | 2016 |
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| 43, Mawney Road795 m away | 94 m² | 121 m² | +27 m² +29% | 2024 |
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| 69a, London Road821 m away | 40 m² | 67 m² | +27 m² +68% | 2010 |
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| 76, Crowlands Avenue363 m away | 89 m² | 115 m² | +26 m² +29% | 2024 |
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| 73, Weald Way482 m away | 82 m² | 108 m² | +26 m² +32% | 2024 |
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| 167, Pretoria Road649 m away | 166 m² | 191 m² | +25 m² +15% | 2023 |
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| 143a, Mawney Road663 m away | 35 m² | 60 m² | +25 m² +71% | 2021 |
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| 32, Como Street993 m away | 107 m² | 132 m² | +25 m² +23% | 2019 |
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| 23, Palm Road440 m away | 138 m² | 162 m² | +24 m² +17% | 2026 |
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| 62, Burlington Avenue319 m away | 82 m² | 106 m² | +24 m² +29% | 2024 |
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| 43, Sheringham Avenue576 m away | 71 m² | 95 m² | +24 m² +34% | 2024 |
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| 11, Vine Street742 m away | 79 m² | 103 m² | +24 m² +30% | 2024 |
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| 5, Olive Street941 m away | 98 m² | 122 m² | +24 m² +24% | 2023 |
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| 38, Jubilee Avenue244 m away | 58 m² | 82 m² | +24 m² +41% | 2022 |
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| 85, Mawney Road656 m away | 150 m² | 174 m² | +24 m² +16% | 2009 |
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| 66, Crow Lane663 m away | 128 m² | 151 m² | +23 m² +18% | 2026 |
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| 49, Brooklands Road955 m away | 77 m² | 100 m² | +23 m² +30% | 2026 |
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| 4, Weald Way451 m away | 77 m² | 100 m² | +23 m² +30% | 2025 |
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| 29, Knighton Road484 m away | 77 m² | 100 m² | +23 m² +30% | 2022 |
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| 106, Mildmay Road547 m away | 81 m² | 103 m² | +22 m² +27% | 2025 |
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| 214, London Road262 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
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| 24, Honiton Road684 m away | 69 m² | 90 m² | +21 m² +30% | 2023 |
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| 9, Beech Street761 m away | 111 m² | 132 m² | +21 m² +19% | 2022 |
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| 16, Paul Court, London Road0 m away | 65 m² | 85 m² | +20 m² +31% | 2024 |
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| 18, Richards Avenue318 m away | 72 m² | 92 m² | +20 m² +28% | 2024 |
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| 12, Richards Avenue318 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
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| 13, Pretoria Road349 m away | 105 m² | 125 m² | +20 m² +19% | 2022 |
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| 69a, Mildmay Road516 m away | 67 m² | 87 m² | +20 m² +30% | 2014 |
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| 62, Jubilee Avenue117 m away | 104 m² | 123 m² | +19 m² +18% | 2026 |
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| 36, Bridport Avenue506 m away | 99 m² | 118 m² | +19 m² +19% | 2025 |
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| 14, Beech Street761 m away | 77 m² | 96 m² | +19 m² +25% | 2024 |
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| 16, Winston Close795 m away | 53 m² | 72 m² | +19 m² +36% | 2023 |
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| 2, Lonsdale Avenue106 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| Flat 71, Omega Court, 140, London Road487 m away | 90 m² | 109 m² | +19 m² +21% | 2021 |
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| 22, Knightsbridge Gardens823 m away | 76 m² | 95 m² | +19 m² +25% | 2021 |
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| 150, Marks Road324 m away | 68 m² | 87 m² | +19 m² +28% | 2020 |
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| 50, Recreation Avenue379 m away | 58 m² | 77 m² | +19 m² +33% | 2020 |
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| 7, Yew Tree Gardens889 m away | 89 m² | 108 m² | +19 m² +21% | 2019 |
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| Flat 7, Ash Court, Jutsums Lane464 m away | 40 m² | 59 m² | +19 m² +48% | 2015 |
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| 192a, London Road262 m away | 54 m² | 73 m² | +19 m² +35% | 2012 |
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| 25, Eastbury Road574 m away | 58 m² | 76 m² | +18 m² +31% | 2025 |
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| 96, Como Street852 m away | 103 m² | 121 m² | +18 m² +17% | 2025 |
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| Flat 11, Magnolia Court, 31, Mawney Road795 m away | 66 m² | 84 m² | +18 m² +27% | 2023 |
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| Flat 11, Fernleigh Court, 95, Mawney Road602 m away | 38 m² | 56 m² | +18 m² +47% | 2016 |
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| 169, Mawney Road934 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| 70, Mildmay Road592 m away | 81 m² | 98 m² | +17 m² +21% | 2023 |
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| 53, Mawney Road795 m away | 102 m² | 119 m² | +17 m² +17% | 2012 |
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| 49, Jubilee Avenue117 m away | 65 m² | 82 m² | +17 m² +26% | 2011 |
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| 371, London Road670 m away | 86 m² | 103 m² | +17 m² +20% | 2008 |
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| Flat 74, Omega Court, 140, London Road487 m away | 97 m² | 113 m² | +16 m² +16% | 2023 |
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| 23, Crow Lane672 m away | 72 m² | 88 m² | +16 m² +22% | 2023 |
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| Flat 8, Magnolia Court, 31, Mawney Road795 m away | 66 m² | 82 m² | +16 m² +24% | 2023 |
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| 22, Paul Court, London Road0 m away | 48 m² | 64 m² | +16 m² +33% | 2014 |
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| 43, Lessington Avenue307 m away | 88 m² | 104 m² | +16 m² +18% | 2014 |
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| Flat 22, Oak House, Cottons Approach748 m away | 48 m² | 64 m² | +16 m² +33% | 2011 |
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| 50, Winston Close795 m away | 55 m² | 70 m² | +15 m² +27% | 2026 |
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| 41, Crowlands Avenue220 m away | 83 m² | 98 m² | +15 m² +18% | 2025 |
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| 18, Recreation Avenue379 m away | 70 m² | 85 m² | +15 m² +21% | 2025 |
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| 27, Knighton Road484 m away | 61 m² | 76 m² | +15 m² +25% | 2024 |
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| 24, Cotleigh Road765 m away | 90 m² | 105 m² | +15 m² +17% | 2024 |
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| Flat 5, Magnolia Court, 31, Mawney Road795 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
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| Flat 2, Magnolia Court, 31, Mawney Road795 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
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| 88, Crowlands Avenue363 m away | 88 m² | 103 m² | +15 m² +17% | 2022 |
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| 26, Brooklands Road957 m away | 94 m² | 109 m² | +15 m² +16% | 2022 |
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| 133, Marlborough Road998 m away | 34 m² | 49 m² | +15 m² +44% | 2020 |
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| 52, Marks Road561 m away | 73 m² | 88 m² | +15 m² +21% | 2019 |
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| 187a, London Road342 m away | 52 m² | 67 m² | +15 m² +29% | 2015 |
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| 135, Drummond Road921 m away | 99 m² | 114 m² | +15 m² +15% | 2013 |
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| 29, Mildmay Road581 m away | 95 m² | 110 m² | +15 m² +16% | 2010 |
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