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 9AJ
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 Road840 m away | 98 m² | 195 m² | +97 m² +99% | 2022 |
| 14, Eddy Close991 m away | 76 m² | 170 m² | +94 m² +124% | 2023 |
| 145, Sheringham Avenue427 m away | 73 m² | 156 m² | +83 m² +114% | 2014 |
| 34, Knightsbridge Gardens295 m away | 74 m² | 156 m² | +82 m² +111% | 2019 |
| 51, Mawney Road503 m away | 104 m² | 185 m² | +81 m² +78% | 2015 |
| 86, Mawney Road684 m away | 125 m² | 199 m² | +74 m² +59% | 2016 |
| 11, Kimberley Avenue690 m away | 79 m² | 146 m² | +67 m² +85% | 2023 |
| 34, Poplar Street997 m away | 88 m² | 148 m² | +60 m² +68% | 2024 |
| 30, Pretoria Road614 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.
| 92 m² |
| 152 m² |
| +60 m² +65% |
| 2023 |
| 9, Alexandra Road878 m away | 71 m² | 131 m² | +60 m² +85% | 2021 |
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| 24, Norfolk Road358 m away | 86 m² | 145 m² | +59 m² +69% | 2020 |
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| 2, Pettley Gardens378 m away | 51 m² | 109 m² | +58 m² +114% | 2022 |
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| 104, Como Street628 m away | 87 m² | 143 m² | +56 m² +64% | 2025 |
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| 102, Marks Road414 m away | 92 m² | 148 m² | +56 m² +61% | 2024 |
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| 25, Linden Street686 m away | 163 m² | 217 m² | +54 m² +33% | 2025 |
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| 45, Jubilee Avenue764 m away | 59 m² | 112 m² | +53 m² +90% | 2024 |
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| 46, Oak Street842 m away | 102 m² | 155 m² | +53 m² +52% | 2024 |
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| 1, Ainsley Avenue700 m away | 70 m² | 123 m² | +53 m² +76% | 2015 |
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| 118, London Road127 m away | 81 m² | 132 m² | +51 m² +63% | 2026 |
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| 10, Lonsdale Avenue641 m away | 84 m² | 135 m² | +51 m² +61% | 2018 |
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| 4, Lofthaus Apartments, 47a, Market Place862 m away | 75 m² | 125 m² | +50 m² +67% | 2026 |
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| 114, North Street909 m away | 75 m² | 124 m² | +49 m² +65% | 2022 |
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| 5, Jubilee Avenue576 m away | 68 m² | 117 m² | +49 m² +72% | 2013 |
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| 11, Recreation Avenue385 m away | 73 m² | 119 m² | +46 m² +63% | 2023 |
|---|
| 59, Willow Street878 m away | 75 m² | 121 m² | +46 m² +61% | 2018 |
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| 7, Pretoria Road610 m away | 74 m² | 119 m² | +45 m² +61% | 2026 |
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| 16, Wolseley Road756 m away | 87 m² | 131 m² | +44 m² +51% | 2024 |
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| 98, Crow Lane872 m away | 104 m² | 148 m² | +44 m² +42% | 2013 |
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| 38, Mawney Road533 m away | 126 m² | 169 m² | +43 m² +34% | 2023 |
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| 137, Marks Road408 m away | 37 m² | 80 m² | +43 m² +116% | 2018 |
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| 7, Lime Close898 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
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| 14, Poplar Street997 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
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| 64, Cotleigh Road88 m away | 67 m² | 106 m² | +39 m² +58% | 2026 |
|---|
| 62, Sheringham Avenue427 m away | 78 m² | 117 m² | +39 m² +50% | 2024 |
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| 27, Lessington Avenue526 m away | 97 m² | 136 m² | +39 m² +40% | 2014 |
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| 40, Kensington Road295 m away | 87 m² | 124 m² | +37 m² +43% | 2021 |
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| 99, Sheringham Avenue335 m away | 81 m² | 118 m² | +37 m² +46% | 2018 |
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| 9, Oak Street807 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
|---|
| 123, Oldchurch Road487 m away | 71 m² | 106 m² | +35 m² +49% | 2024 |
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| 98, Marks Road414 m away | 94 m² | 129 m² | +35 m² +37% | 2017 |
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| 6, Barkwood Close484 m away | 43 m² | 77 m² | +34 m² +79% | 2022 |
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| 10, Maple Street846 m away | 113 m² | 147 m² | +34 m² +30% | 2022 |
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| 115, Cedar Road897 m away | 102 m² | 136 m² | +34 m² +33% | 2020 |
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| Flat 36, Omega Court, 140, London Road229 m away | 54 m² | 88 m² | +34 m² +63% | 2013 |
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| 12, Norwood Avenue958 m away | 91 m² | 124 m² | +33 m² +36% | 2026 |
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| 1, Astor Avenue699 m away | 83 m² | 116 m² | +33 m² +40% | 2025 |
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| 127, Mawney Road878 m away | 114 m² | 147 m² | +33 m² +29% | 2024 |
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| 100, London Road127 m away | 93 m² | 126 m² | +33 m² +35% | 2022 |
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| 15, Knighton Road216 m away | 76 m² | 109 m² | +33 m² +43% | 2015 |
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| 10, Burlington Avenue769 m away | 99 m² | 132 m² | +33 m² +33% | 2013 |
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| 17a, Lessington Avenue526 m away | 94 m² | 126 m² | +32 m² +34% | 2025 |
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| 1, Kensington Road295 m away | 75 m² | 107 m² | +32 m² +43% | 2023 |
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| 144, Mildmay Road705 m away | 96 m² | 128 m² | +32 m² +33% | 2023 |
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| 42, Eastbury Road133 m away | 66 m² | 98 m² | +32 m² +48% | 2022 |
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| 3, Lilliput Road638 m away | 82 m² | 112 m² | +30 m² +37% | 2023 |
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| 48, Oak Street842 m away | 108 m² | 138 m² | +30 m² +28% | 2022 |
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| 64, South Street642 m away | 52 m² | 82 m² | +30 m² +58% | 2020 |
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| 5, Pretoria Road610 m away | 87 m² | 116 m² | +29 m² +33% | 2022 |
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| 81, Pretoria Road762 m away | 146 m² | 175 m² | +29 m² +20% | 2021 |
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| 110, London Road127 m away | 79 m² | 108 m² | +29 m² +37% | 2020 |
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| 52, Norwood Avenue958 m away | 90 m² | 119 m² | +29 m² +32% | 2019 |
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| 7, Derby Avenue700 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
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| 41, Verve Apartments, 5, Mercury Gardens955 m away | 32 m² | 60 m² | +28 m² +88% | 2026 |
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| 10, Beech Street793 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
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| 7, Birkbeck Road887 m away | 74 m² | 102 m² | +28 m² +38% | 2024 |
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| 31, Malt House Place592 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
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| 30, Ainsley Avenue816 m away | 61 m² | 89 m² | +28 m² +46% | 2019 |
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| 265, South Street898 m away | 58 m² | 86 m² | +28 m² +48% | 2019 |
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| 66, Cedar Road936 m away | 80 m² | 108 m² | +28 m² +35% | 2016 |
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| 43, Mawney Road503 m away | 94 m² | 121 m² | +27 m² +29% | 2024 |
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| 24, Kingsmead Avenue832 m away | 95 m² | 122 m² | +27 m² +28% | 2023 |
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| 71, Birkbeck Road887 m away | 115 m² | 142 m² | +27 m² +23% | 2020 |
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| 69a, London Road201 m away | 40 m² | 67 m² | +27 m² +68% | 2010 |
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| 76, Crowlands Avenue852 m away | 89 m² | 115 m² | +26 m² +29% | 2024 |
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| 167, Pretoria Road944 m away | 166 m² | 191 m² | +25 m² +15% | 2023 |
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| 173, Oldchurch Road487 m away | 83 m² | 108 m² | +25 m² +30% | 2022 |
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| 74, Wolseley Road756 m away | 72 m² | 97 m² | +25 m² +35% | 2021 |
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| 143a, Mawney Road878 m away | 35 m² | 60 m² | +25 m² +71% | 2021 |
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| 32, Como Street717 m away | 107 m² | 132 m² | +25 m² +23% | 2019 |
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| 23, Palm Road522 m away | 138 m² | 162 m² | +24 m² +17% | 2026 |
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| 43, Sheringham Avenue236 m away | 71 m² | 95 m² | +24 m² +34% | 2024 |
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| 11, Vine Street738 m away | 79 m² | 103 m² | +24 m² +30% | 2024 |
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| 62, Burlington Avenue764 m away | 82 m² | 106 m² | +24 m² +29% | 2024 |
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| 5, Olive Street599 m away | 98 m² | 122 m² | +24 m² +24% | 2023 |
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| 38, Jubilee Avenue576 m away | 58 m² | 82 m² | +24 m² +41% | 2022 |
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| Flat 20, Southbury Court, South Street700 m away | 57 m² | 81 m² | +24 m² +42% | 2020 |
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| Flat 62, Nayland Court, Market Place920 m away | 68 m² | 92 m² | +24 m² +35% | 2018 |
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| 85, Mawney Road574 m away | 150 m² | 174 m² | +24 m² +16% | 2009 |
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| 49, Brooklands Road840 m away | 77 m² | 100 m² | +23 m² +30% | 2026 |
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| 66, Crow Lane872 m away | 128 m² | 151 m² | +23 m² +18% | 2026 |
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| 4, Aveley Road894 m away | 74 m² | 97 m² | +23 m² +31% | 2025 |
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| 29, Knighton Road216 m away | 77 m² | 100 m² | +23 m² +30% | 2022 |
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| 4, Gloucester Road811 m away | 82 m² | 105 m² | +23 m² +28% | 2019 |
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| 106, Mildmay Road705 m away | 81 m² | 103 m² | +22 m² +27% | 2025 |
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| 214, London Road423 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
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| Apartment 5, Rubicon Court, 21 - 23, North Street716 m away | 43 m² | 65 m² | +22 m² +51% | 2019 |
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| Scimitar House, 23, Eastern Road850 m away | 46 m² | 68 m² | +22 m² +48% | 2016 |
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| 24, Honiton Road0 m away | 69 m² | 90 m² | +21 m² +30% | 2023 |
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| Flat 3, Graveney Court, Riverside Close958 m away | 53 m² | 74 m² | +21 m² +40% | 2023 |
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| 27, Richmond Road992 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 9, Beech Street793 m away | 111 m² | 132 m² | +21 m² +19% | 2022 |
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| Flat 9, The Maltings, South Street956 m away | 47 m² | 68 m² | +21 m² +45% | 2022 |
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| Flat 10, The Metro 50-56, Victoria Road881 m away | 56 m² | 77 m² | +21 m² +38% | 2019 |
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| 8, Malt House Place592 m away | 40 m² | 61 m² | +21 m² +53% | 2016 |
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| 48, Dagenham Road782 m away | 119 m² | 139 m² | +20 m² +17% | 2025 |
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| 18, Richards Avenue382 m away | 72 m² | 92 m² | +20 m² +28% | 2024 |
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| 16, Paul Court, London Road684 m away | 65 m² | 85 m² | +20 m² +31% | 2024 |
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| 12, Richards Avenue382 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
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| 13, Pretoria Road610 m away | 105 m² | 125 m² | +20 m² +19% | 2022 |
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| Flat 34, Blade Court, 29, Oldchurch Road595 m away | 46 m² | 66 m² | +20 m² +43% | 2020 |
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| 69a, Mildmay Road697 m away | 67 m² | 87 m² | +20 m² +30% | 2014 |
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| 18, Grosvenor Road789 m away | 73 m² | 93 m² | +20 m² +27% | 2010 |
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| 62, Jubilee Avenue764 m away | 104 m² | 123 m² | +19 m² +18% | 2026 |
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| 45, Norwood Avenue976 m away | 76 m² | 95 m² | +19 m² +25% | 2026 |
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| 14, Beech Street793 m away | 77 m² | 96 m² | +19 m² +25% | 2024 |
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| Flat 38, Pulse Court, Maxwell Road425 m away | 65 m² | 84 m² | +19 m² +29% | 2023 |
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| 2, Lonsdale Avenue641 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| Flat 71, Omega Court, 140, London Road229 m away | 90 m² | 109 m² | +19 m² +21% | 2021 |
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| 22, Knightsbridge Gardens295 m away | 76 m² | 95 m² | +19 m² +25% | 2021 |
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| 50, Recreation Avenue385 m away | 58 m² | 77 m² | +19 m² +33% | 2020 |
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| 150, Marks Road484 m away | 68 m² | 87 m² | +19 m² +28% | 2020 |
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| 7, Yew Tree Gardens385 m away | 89 m² | 108 m² | +19 m² +21% | 2019 |
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| 8, Alexandra Road878 m away | 90 m² | 109 m² | +19 m² +21% | 2017 |
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| Flat 7, Ash Court, Jutsums Lane949 m away | 40 m² | 59 m² | +19 m² +48% | 2015 |
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| Flat 5, Gibson Court, Regarth Avenue689 m away | 37 m² | 56 m² | +19 m² +51% | 2013 |
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| 192a, London Road423 m away | 54 m² | 73 m² | +19 m² +35% | 2012 |
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| 25, Eastbury Road133 m away | 58 m² | 76 m² | +18 m² +31% | 2025 |
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| 96, Como Street628 m away | 103 m² | 121 m² | +18 m² +17% | 2025 |
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| Flat 11, Magnolia Court, 31, Mawney Road503 m away | 66 m² | 84 m² | +18 m² +27% | 2023 |
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| 32, Malt House Place592 m away | 41 m² | 59 m² | +18 m² +44% | 2020 |
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| Flat 11, Fernleigh Court, 95, Mawney Road654 m away | 38 m² | 56 m² | +18 m² +47% | 2016 |
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| Flat 20, Calder Court, Riverside Close967 m away | 44 m² | 62 m² | +18 m² +41% | 2009 |
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| 12, Medora Road852 m away | 109 m² | 126 m² | +17 m² +16% | 2026 |
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| Flat 7, Amber Court, High Street618 m away | 41 m² | 58 m² | +17 m² +41% | 2025 |
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| 70, Mildmay Road524 m away | 81 m² | 98 m² | +17 m² +21% | 2023 |
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| 171, Oldchurch Road487 m away | 75 m² | 92 m² | +17 m² +23% | 2022 |
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| 20, Malt House Place592 m away | 41 m² | 58 m² | +17 m² +41% | 2020 |
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| 53, Mawney Road503 m away | 102 m² | 119 m² | +17 m² +17% | 2012 |
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| 22, Angel Way601 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
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| 49, Jubilee Avenue764 m away | 65 m² | 82 m² | +17 m² +26% | 2011 |
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| Flat 9, Portman House, 16 - 20, Victoria Road809 m away | 45 m² | 61 m² | +16 m² +36% | 2026 |
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| 17, Medora Road852 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
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| Flat 74, Omega Court, 140, London Road229 m away | 97 m² | 113 m² | +16 m² +16% | 2023 |
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| Flat 8, Magnolia Court, 31, Mawney Road503 m away | 66 m² | 82 m² | +16 m² +24% | 2023 |
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| 23, Crow Lane691 m away | 72 m² | 88 m² | +16 m² +22% | 2023 |
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| 62, Grosvenor Road789 m away | 56 m² | 72 m² | +16 m² +29% | 2021 |
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| 35, Medora Road852 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 43, Lessington Avenue616 m away | 88 m² | 104 m² | +16 m² +18% | 2014 |
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| 22, Paul Court, London Road684 m away | 48 m² | 64 m² | +16 m² +33% | 2014 |
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| 25, Malt House Place592 m away | 41 m² | 57 m² | +16 m² +39% | 2012 |
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| Flat 22, Oak House, Cottons Approach321 m away | 48 m² | 64 m² | +16 m² +33% | 2011 |
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| 18, Recreation Avenue385 m away | 70 m² | 85 m² | +15 m² +21% | 2025 |
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| 41, Crowlands Avenue807 m away | 83 m² | 98 m² | +15 m² +18% | 2025 |
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| 24, Cotleigh Road104 m away | 90 m² | 105 m² | +15 m² +17% | 2024 |
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| 27, Knighton Road216 m away | 61 m² | 76 m² | +15 m² +25% | 2024 |
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| 12, Birkbeck Road860 m away | 73 m² | 88 m² | +15 m² +21% | 2024 |
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| Flat 5, Magnolia Court, 31, Mawney Road503 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
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| Flat 2, Magnolia Court, 31, Mawney Road503 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
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| 26, Brooklands Road741 m away | 94 m² | 109 m² | +15 m² +16% | 2022 |
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| 88, Crowlands Avenue852 m away | 88 m² | 103 m² | +15 m² +17% | 2022 |
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| 39, Station Parade744 m away | 49 m² | 64 m² | +15 m² +31% | 2020 |
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| 52, Marks Road414 m away | 73 m² | 88 m² | +15 m² +21% | 2019 |
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| Flat 1, The Gatehouse, High Street561 m away | 47 m² | 62 m² | +15 m² +32% | 2019 |
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| 187a, London Road348 m away | 52 m² | 67 m² | +15 m² +29% | 2015 |
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| Apartment 3, Rubicon Court, 21 - 23, North Street716 m away | 42 m² | 57 m² | +15 m² +36% | 2015 |
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| 28, Oldchurch Gardens570 m away | 41 m² | 56 m² | +15 m² +37% | 2013 |
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| 135, Drummond Road915 m away | 99 m² | 114 m² | +15 m² +15% | 2013 |
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| 29, Mildmay Road489 m away | 95 m² | 110 m² | +15 m² +16% | 2010 |
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