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 9AD
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 Drive780 m away | 162 m² | 328 m² | +166 m² +102% | 2018 |
| 1, Ivey Villas, 62, Brooklands Road605 m away | 98 m² | 195 m² | +97 m² +99% | 2022 |
| 20, Park Drive780 m away | 160 m² | 256 m² | +96 m² +60% | 2025 |
| 15, The Avenue754 m away | 93 m² | 178 m² | +85 m² +91% | 2023 |
| 145, Sheringham Avenue694 m away | 73 m² | 156 m² | +83 m² +114% | 2014 |
| 34, Knightsbridge Gardens0 m away | 74 m² | 156 m² | +82 m² +111% | 2019 |
| 51, Mawney Road266 m away | 104 m² | 185 m² | +81 m² +78% | 2015 |
| 86, Mawney Road550 m away | 125 m² | 199 m² | +74 m² +59% | 2016 |
| 11, Kimberley Avenue912 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.
| 79 m² |
| 146 m² |
| +67 m² +85% |
| 2023 |
| 34, Poplar Street847 m away | 88 m² | 148 m² | +60 m² +68% | 2024 |
|---|
| 30, Pretoria Road605 m away | 92 m² | 152 m² | +60 m² +65% | 2023 |
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| 9, Alexandra Road808 m away | 71 m² | 131 m² | +60 m² +85% | 2021 |
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| 21, The Avenue754 m away | 94 m² | 153 m² | +59 m² +63% | 2023 |
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| 24, Norfolk Road597 m away | 86 m² | 145 m² | +59 m² +69% | 2020 |
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| 2, Pettley Gardens90 m away | 51 m² | 109 m² | +58 m² +114% | 2022 |
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| 104, Como Street388 m away | 87 m² | 143 m² | +56 m² +64% | 2025 |
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| 102, Marks Road332 m away | 92 m² | 148 m² | +56 m² +61% | 2024 |
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| 25, Linden Street395 m away | 163 m² | 217 m² | +54 m² +33% | 2025 |
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| 46, Oak Street794 m away | 102 m² | 155 m² | +53 m² +52% | 2024 |
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| 45, Jubilee Avenue870 m away | 59 m² | 112 m² | +53 m² +90% | 2024 |
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| 1, Ainsley Avenue944 m away | 70 m² | 123 m² | +53 m² +76% | 2015 |
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| 118, London Road244 m away | 81 m² | 132 m² | +51 m² +63% | 2026 |
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| 10, Lonsdale Avenue816 m away | 84 m² | 135 m² | +51 m² +61% | 2018 |
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| 4, Lofthaus Apartments, 47a, Market Place582 m away | 75 m² | 125 m² | +50 m² +67% | 2026 |
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| 114, North Street620 m away | 75 m² | 124 m² | +49 m² +65% | 2022 |
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| 5, Jubilee Avenue636 m away | 68 m² | 117 m² | +49 m² +72% | 2013 |
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| 11, Recreation Avenue450 m away | 73 m² | 119 m² | +46 m² +63% | 2023 |
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| 59, Willow Street684 m away | 75 m² | 121 m² | +46 m² +61% | 2018 |
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| 7, Pretoria Road616 m away | 74 m² | 119 m² | +45 m² +61% | 2026 |
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| 49, Junction Road997 m away | 205 m² | 250 m² | +45 m² +22% | 2010 |
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| 38, Mawney Road258 m away | 126 m² | 169 m² | +43 m² +34% | 2023 |
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| 137, Marks Road392 m away | 37 m² | 80 m² | +43 m² +116% | 2018 |
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| 7, Lime Close833 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
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| 14, Poplar Street847 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
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| Squirrels Lodge, 2a, Havering Drive909 m away | 193 m² | 234 m² | +41 m² +21% | 2021 |
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| 64, Cotleigh Road301 m away | 67 m² | 106 m² | +39 m² +58% | 2026 |
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| 62, Sheringham Avenue694 m away | 78 m² | 117 m² | +39 m² +50% | 2024 |
|---|
| 27, Lessington Avenue740 m away | 97 m² | 136 m² | +39 m² +40% | 2014 |
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| 40, Kensington Road544 m away | 87 m² | 124 m² | +37 m² +43% | 2021 |
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| 99, Sheringham Avenue611 m away | 81 m² | 118 m² | +37 m² +46% | 2018 |
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| 23, Brentwood Road994 m away | 86 m² | 123 m² | +37 m² +43% | 2017 |
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| 9, Oak Street725 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
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| 123, Oldchurch Road690 m away | 71 m² | 106 m² | +35 m² +49% | 2024 |
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| 15, Dickens Way919 m away | 198 m² | 233 m² | +35 m² +18% | 2022 |
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| 98, Marks Road332 m away | 94 m² | 129 m² | +35 m² +37% | 2017 |
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| 6, Barkwood Close426 m away | 43 m² | 77 m² | +34 m² +79% | 2022 |
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| 10, Maple Street691 m away | 113 m² | 147 m² | +34 m² +30% | 2022 |
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| 115, Cedar Road754 m away | 102 m² | 136 m² | +34 m² +33% | 2020 |
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| Flat 36, Omega Court, 140, London Road348 m away | 54 m² | 88 m² | +34 m² +63% | 2013 |
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| 1, Astor Avenue891 m away | 83 m² | 116 m² | +33 m² +40% | 2025 |
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| 127, Mawney Road771 m away | 114 m² | 147 m² | +33 m² +29% | 2024 |
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| 100, London Road244 m away | 93 m² | 126 m² | +33 m² +35% | 2022 |
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| 15, Knighton Road458 m away | 76 m² | 109 m² | +33 m² +43% | 2015 |
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| 10, Burlington Avenue941 m away | 99 m² | 132 m² | +33 m² +33% | 2013 |
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| 17a, Lessington Avenue740 m away | 94 m² | 126 m² | +32 m² +34% | 2025 |
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| 1, Kensington Road544 m away | 75 m² | 107 m² | +32 m² +43% | 2023 |
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| 144, Mildmay Road620 m away | 96 m² | 128 m² | +32 m² +33% | 2023 |
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| 42, Eastbury Road406 m away | 66 m² | 98 m² | +32 m² +48% | 2022 |
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| 3, Lilliput Road896 m away | 82 m² | 112 m² | +30 m² +37% | 2023 |
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| 48, Oak Street794 m away | 108 m² | 138 m² | +30 m² +28% | 2022 |
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| 11, Junction Road999 m away | 21 m² | 51 m² | +30 m² +143% | 2021 |
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| 64, South Street427 m away | 52 m² | 82 m² | +30 m² +58% | 2020 |
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| 5, Pretoria Road616 m away | 87 m² | 116 m² | +29 m² +33% | 2022 |
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| 157, Index Apartments, Mercury Gardens822 m away | 70 m² | 99 m² | +29 m² +41% | 2022 |
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| 81, Pretoria Road729 m away | 146 m² | 175 m² | +29 m² +20% | 2021 |
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| 16, Havering Drive909 m away | 120 m² | 149 m² | +29 m² +24% | 2021 |
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| 110, London Road244 m away | 79 m² | 108 m² | +29 m² +37% | 2020 |
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| 7, Derby Avenue911 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
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| 17, George Street941 m away | 58 m² | 87 m² | +29 m² +50% | 2011 |
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| 41, Verve Apartments, 5, Mercury Gardens747 m away | 32 m² | 60 m² | +28 m² +88% | 2026 |
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| 10, Beech Street626 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
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| 31, Malt House Place340 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
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| 265, South Street916 m away | 58 m² | 86 m² | +28 m² +48% | 2019 |
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| 66, Cedar Road766 m away | 80 m² | 108 m² | +28 m² +35% | 2016 |
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| 169, North Street814 m away | 44 m² | 72 m² | +28 m² +64% | 2014 |
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| 43, Mawney Road266 m away | 94 m² | 121 m² | +27 m² +29% | 2024 |
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| 24, Kingsmead Avenue770 m away | 95 m² | 122 m² | +27 m² +28% | 2023 |
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| 69a, London Road125 m away | 40 m² | 67 m² | +27 m² +68% | 2010 |
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| 184, North Street732 m away | 142 m² | 168 m² | +26 m² +18% | 2021 |
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| 167, Pretoria Road858 m away | 166 m² | 191 m² | +25 m² +15% | 2023 |
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| 173, Oldchurch Road690 m away | 83 m² | 108 m² | +25 m² +30% | 2022 |
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| 143a, Mawney Road771 m away | 35 m² | 60 m² | +25 m² +71% | 2021 |
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| 32, Como Street444 m away | 107 m² | 132 m² | +25 m² +23% | 2019 |
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| 20, Maxim Tower, Mercury Gardens765 m away | 39 m² | 64 m² | +25 m² +64% | 2015 |
|---|
| 23, Palm Road492 m away | 138 m² | 162 m² | +24 m² +17% | 2026 |
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| 34, George Street939 m away | 68 m² | 92 m² | +24 m² +35% | 2025 |
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| 43, Sheringham Avenue524 m away | 71 m² | 95 m² | +24 m² +34% | 2024 |
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| 11, Vine Street569 m away | 79 m² | 103 m² | +24 m² +30% | 2024 |
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| 62, Burlington Avenue987 m away | 82 m² | 106 m² | +24 m² +29% | 2024 |
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| 5, Olive Street319 m away | 98 m² | 122 m² | +24 m² +24% | 2023 |
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| 38, Jubilee Avenue636 m away | 58 m² | 82 m² | +24 m² +41% | 2022 |
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| Flat 20, Southbury Court, South Street644 m away | 57 m² | 81 m² | +24 m² +42% | 2020 |
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| Flat 62, Nayland Court, Market Place640 m away | 68 m² | 92 m² | +24 m² +35% | 2018 |
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| 92, Eastern Road911 m away | 29 m² | 53 m² | +24 m² +83% | 2017 |
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| 85, Mawney Road424 m away | 150 m² | 174 m² | +24 m² +16% | 2009 |
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| 49, Brooklands Road605 m away | 77 m² | 100 m² | +23 m² +30% | 2026 |
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| 4, Aveley Road600 m away | 74 m² | 97 m² | +23 m² +31% | 2025 |
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| 29, Knighton Road458 m away | 77 m² | 100 m² | +23 m² +30% | 2022 |
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| 4, Gloucester Road776 m away | 82 m² | 105 m² | +23 m² +28% | 2019 |
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| 106, Mildmay Road620 m away | 81 m² | 103 m² | +22 m² +27% | 2025 |
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| 214, London Road594 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
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| 64, Exon Apartments, Mercury Gardens787 m away | 54 m² | 76 m² | +22 m² +41% | 2024 |
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| Apartment 5, Rubicon Court, 21 - 23, North Street425 m away | 43 m² | 65 m² | +22 m² +51% | 2019 |
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| 22, The Avenue754 m away | 117 m² | 139 m² | +22 m² +19% | 2017 |
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| Scimitar House, 23, Eastern Road682 m away | 46 m² | 68 m² | +22 m² +48% | 2016 |
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| 24, Honiton Road295 m away | 69 m² | 90 m² | +21 m² +30% | 2023 |
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| Flat 3, Graveney Court, Riverside Close697 m away | 53 m² | 74 m² | +21 m² +40% | 2023 |
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| 27, Richmond Road941 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 9, Beech Street626 m away | 111 m² | 132 m² | +21 m² +19% | 2022 |
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| Flat 10, The Metro 50-56, Victoria Road771 m away | 56 m² | 77 m² | +21 m² +38% | 2019 |
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| 8, Malt House Place340 m away | 40 m² | 61 m² | +21 m² +53% | 2016 |
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| Flat 1, Jane Court, Victoria Road883 m away | 46 m² | 67 m² | +21 m² +46% | 2016 |
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| 18, Richards Avenue508 m away | 72 m² | 92 m² | +20 m² +28% | 2024 |
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| 16, Paul Court, London Road823 m away | 65 m² | 85 m² | +20 m² +31% | 2024 |
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| 12, Richards Avenue508 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
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| 13, Pretoria Road616 m away | 105 m² | 125 m² | +20 m² +19% | 2022 |
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| Flat 6, Chartwell Place, Junction Road962 m away | 65 m² | 85 m² | +20 m² +31% | 2022 |
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| Flat 34, Blade Court, 29, Oldchurch Road699 m away | 46 m² | 66 m² | +20 m² +43% | 2020 |
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| Flat 5, Jane Court, Victoria Road883 m away | 47 m² | 67 m² | +20 m² +43% | 2016 |
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| 69a, Mildmay Road626 m away | 67 m² | 87 m² | +20 m² +30% | 2014 |
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| 7, The Avenue754 m away | 129 m² | 149 m² | +20 m² +16% | 2014 |
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| 27, Maxim Tower, Mercury Gardens765 m away | 40 m² | 60 m² | +20 m² +50% | 2011 |
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| 62, Jubilee Avenue870 m away | 104 m² | 123 m² | +19 m² +18% | 2026 |
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| 14, Beech Street626 m away | 77 m² | 96 m² | +19 m² +25% | 2024 |
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| Flat 38, Pulse Court, Maxwell Road515 m away | 65 m² | 84 m² | +19 m² +29% | 2023 |
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| 2, Lonsdale Avenue816 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 22, Knightsbridge Gardens0 m away | 76 m² | 95 m² | +19 m² +25% | 2021 |
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| Flat 71, Omega Court, 140, London Road348 m away | 90 m² | 109 m² | +19 m² +21% | 2021 |
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| 50, Recreation Avenue450 m away | 58 m² | 77 m² | +19 m² +33% | 2020 |
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| 150, Marks Road531 m away | 68 m² | 87 m² | +19 m² +28% | 2020 |
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| 7, Yew Tree Gardens90 m away | 89 m² | 108 m² | +19 m² +21% | 2019 |
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| 8, Alexandra Road808 m away | 90 m² | 109 m² | +19 m² +21% | 2017 |
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| Flat 5, Gibson Court, Regarth Avenue657 m away | 37 m² | 56 m² | +19 m² +51% | 2013 |
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| 192a, London Road594 m away | 54 m² | 73 m² | +19 m² +35% | 2012 |
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| 96, Como Street388 m away | 103 m² | 121 m² | +18 m² +17% | 2025 |
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| 25, Eastbury Road406 m away | 58 m² | 76 m² | +18 m² +31% | 2025 |
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| Flat 8, Chartwell Place, Junction Road962 m away | 47 m² | 65 m² | +18 m² +38% | 2024 |
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| Flat 11, Magnolia Court, 31, Mawney Road266 m away | 66 m² | 84 m² | +18 m² +27% | 2023 |
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| 32, Malt House Place340 m away | 41 m² | 59 m² | +18 m² +44% | 2020 |
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| Flat 11, Fernleigh Court, 95, Mawney Road538 m away | 38 m² | 56 m² | +18 m² +47% | 2016 |
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| Flat 20, Calder Court, Riverside Close700 m away | 44 m² | 62 m² | +18 m² +41% | 2009 |
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| 12, Medora Road600 m away | 109 m² | 126 m² | +17 m² +16% | 2026 |
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| Flat 7, Amber Court, High Street355 m away | 41 m² | 58 m² | +17 m² +41% | 2025 |
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| 70, Mildmay Road408 m away | 81 m² | 98 m² | +17 m² +21% | 2023 |
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| 171, Oldchurch Road690 m away | 75 m² | 92 m² | +17 m² +23% | 2022 |
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| 66, Exon Apartments, Mercury Gardens787 m away | 32 m² | 49 m² | +17 m² +53% | 2021 |
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| 20, Malt House Place340 m away | 41 m² | 58 m² | +17 m² +41% | 2020 |
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| Flat 7, Jane Court, Victoria Road883 m away | 59 m² | 76 m² | +17 m² +29% | 2016 |
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| 53, Mawney Road266 m away | 102 m² | 119 m² | +17 m² +17% | 2012 |
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| 22, Angel Way318 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
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| 49, Jubilee Avenue870 m away | 65 m² | 82 m² | +17 m² +26% | 2011 |
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| Flat 9, Portman House, 16 - 20, Victoria Road715 m away | 45 m² | 61 m² | +16 m² +36% | 2026 |
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| 17, Medora Road600 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
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| Flat 8, Magnolia Court, 31, Mawney Road266 m away | 66 m² | 82 m² | +16 m² +24% | 2023 |
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| Flat 74, Omega Court, 140, London Road348 m away | 97 m² | 113 m² | +16 m² +16% | 2023 |
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| 23, Crow Lane980 m away | 72 m² | 88 m² | +16 m² +22% | 2023 |
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| 35, Medora Road600 m away | 83 m² | 99 m² | +16 m² +19% | 2020 |
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| 22, Paul Court, London Road823 m away | 48 m² | 64 m² | +16 m² +33% | 2014 |
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| 43, Lessington Avenue849 m away | 88 m² | 104 m² | +16 m² +18% | 2014 |
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| 25, Malt House Place340 m away | 41 m² | 57 m² | +16 m² +39% | 2012 |
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| Flat 22, Oak House, Cottons Approach106 m away | 48 m² | 64 m² | +16 m² +33% | 2011 |
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| 18, Recreation Avenue450 m away | 70 m² | 85 m² | +15 m² +21% | 2025 |
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| 37, Maxim Tower, Mercury Gardens765 m away | 47 m² | 62 m² | +15 m² +32% | 2025 |
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| 41, Crowlands Avenue995 m away | 83 m² | 98 m² | +15 m² +18% | 2025 |
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| 24, Cotleigh Road213 m away | 90 m² | 105 m² | +15 m² +17% | 2024 |
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| 27, Knighton Road458 m away | 61 m² | 76 m² | +15 m² +25% | 2024 |
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| Flat 5, Magnolia Court, 31, Mawney Road266 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
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| Flat 2, Magnolia Court, 31, Mawney Road266 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
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| 26, Brooklands Road484 m away | 94 m² | 109 m² | +15 m² +16% | 2022 |
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| 39, Station Parade668 m away | 49 m² | 64 m² | +15 m² +31% | 2020 |
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| Flat 1, The Gatehouse, High Street290 m away | 47 m² | 62 m² | +15 m² +32% | 2019 |
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| 52, Marks Road332 m away | 73 m² | 88 m² | +15 m² +21% | 2019 |
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| Apartment 3, Rubicon Court, 21 - 23, North Street425 m away | 42 m² | 57 m² | +15 m² +36% | 2015 |
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| 187a, London Road545 m away | 52 m² | 67 m² | +15 m² +29% | 2015 |
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| 135, Drummond Road711 m away | 99 m² | 114 m² | +15 m² +15% | 2013 |
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| 28, Oldchurch Gardens812 m away | 41 m² | 56 m² | +15 m² +37% | 2013 |
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| 29, Mildmay Road381 m away | 95 m² | 110 m² | +15 m² +16% | 2010 |
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