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 RM5 3DH
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 |
|---|---|---|---|---|
| 125, Chase Cross Road630 m away | 174 m² | 305 m² | +131 m² +75% | 2023 |
| 51, Garry Way904 m away | 88 m² | 203 m² | +115 m² +131% | 2026 |
| 14, Victoria Avenue617 m away | 93 m² | 193 m² | +100 m² +108% | 2024 |
| 31, Felstead Road574 m away | 52 m² | 129 m² | +77 m² +148% | 2015 |
| High Winds, Orange Tree Hill819 m away | 106 m² | 179 m² | +73 m² +69% | 2017 |
| 28, Ascension Road477 m away | 83 m² | 153 m² | +70 m² +84% | 2025 |
| 50, Lawns Way898 m away | 75 m² | 145 m² | +70 m² +93% | 2024 |
| 16, Greenock Way848 m away | 76 m² | 144 m² | +68 m² +89% | 2017 |
| 24, Hyde Close417 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.
| 131 m² |
| 198 m² |
| +67 m² +51% |
| 2025 |
| 3, Bartlow Gardens949 m away | 51 m² | 115 m² | +64 m² +125% | 2026 |
|---|
| 12, Helmsdale Close988 m away | 79 m² | 143 m² | +64 m² +81% | 2022 |
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| 32, Ravenswood Close672 m away | 130 m² | 194 m² | +64 m² +49% | 2016 |
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| 78, Chase Cross Road776 m away | 63 m² | 126 m² | +63 m² +100% | 2017 |
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| 11, Highfield Road634 m away | 76 m² | 137 m² | +61 m² +80% | 2022 |
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| 98, Carter Drive780 m away | 85 m² | 145 m² | +60 m² +71% | 2025 |
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| Forest View, Orange Tree Hill819 m away | 107 m² | 167 m² | +60 m² +56% | 2023 |
|---|
| 66, Dominion Drive670 m away | 70 m² | 127 m² | +57 m² +81% | 2021 |
|---|
| 15, Wallace Way999 m away | 149 m² | 205 m² | +56 m² +38% | 2021 |
|---|
| 16, Hyde Close417 m away | 42 m² | 98 m² | +56 m² +133% | 2012 |
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| 52, Faircross Avenue822 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
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| 43, Highfield Road488 m away | 45 m² | 99 m² | +54 m² +120% | 2018 |
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| 22, Warden Avenue354 m away | 83 m² | 136 m² | +53 m² +64% | 2015 |
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| 115, Clockhouse Lane488 m away | 77 m² | 129 m² | +52 m² +68% | 2026 |
|---|
| 27, The Drive847 m away | 62 m² | 114 m² | +52 m² +84% | 2019 |
|---|
| 20, Hyde Close417 m away | 58 m² | 110 m² | +52 m² +90% | 2016 |
|---|
| 19, Sheila Close992 m away | 77 m² | 129 m² | +52 m² +68% | 2015 |
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| 53, Chase Cross Road738 m away | 79 m² | 129 m² | +50 m² +63% | 2026 |
|---|
| 50, St Johns Road397 m away | 83 m² | 133 m² | +50 m² +60% | 2014 |
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| 9, Moray Way947 m away | 92 m² | 141 m² | +49 m² +53% | 2026 |
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| 50, Clockhouse Lane640 m away | 90 m² | 139 m² | +49 m² +54% | 2024 |
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| 36, Glenton Close786 m away | 80 m² | 129 m² | +49 m² +61% | 2022 |
|---|
| 33, Kingshill Avenue246 m away | 83 m² | 132 m² | +49 m² +59% | 2021 |
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| 19, Felstead Road574 m away | 71 m² | 120 m² | +49 m² +69% | 2017 |
|---|
| 17, Lynwood Drive816 m away | 75 m² | 123 m² | +48 m² +64% | 2025 |
|---|
| 58, Victoria Avenue617 m away | 77 m² | 125 m² | +48 m² +62% | 2024 |
|---|
| 44, Firbank Road753 m away | 69 m² | 117 m² | +48 m² +70% | 2022 |
|---|
| 150, Chase Cross Road542 m away | 63 m² | 111 m² | +48 m² +76% | 2018 |
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| 46, Gobions Avenue669 m away | 109 m² | 156 m² | +47 m² +43% | 2026 |
|---|
| 12, Robin Close614 m away | 85 m² | 131 m² | +46 m² +54% | 2025 |
|---|
| 25, Larchwood Avenue647 m away | 79 m² | 125 m² | +46 m² +58% | 2025 |
|---|
| 78, Ascension Road339 m away | 73 m² | 119 m² | +46 m² +63% | 2024 |
|---|
| 106, Lynwood Drive849 m away | 70 m² | 116 m² | +46 m² +66% | 2024 |
|---|
| 13, Larchwood Avenue647 m away | 82 m² | 128 m² | +46 m² +56% | 2016 |
|---|
| 4, Merlin Close362 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
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| 3, Hyde Mews448 m away | 42 m² | 88 m² | +46 m² +110% | 2010 |
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| 15, Berkeley Avenue705 m away | 39 m² | 84 m² | +45 m² +115% | 2023 |
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| 92, Lynwood Drive849 m away | 95 m² | 140 m² | +45 m² +47% | 2021 |
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| 13, Campbell Close738 m away | 141 m² | 186 m² | +45 m² +32% | 2014 |
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| 12, Helmsdale Road897 m away | 80 m² | 124 m² | +44 m² +55% | 2014 |
|---|
| 24, Charlotte Gardens837 m away | 86 m² | 130 m² | +44 m² +51% | 2012 |
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| 2, Ashvale Gardens312 m away | 82 m² | 125 m² | +43 m² +52% | 2023 |
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| 57, Lawns Way898 m away | 83 m² | 126 m² | +43 m² +52% | 2023 |
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| 53, Mount Pleasant Road226 m away | 89 m² | 130 m² | +41 m² +46% | 2026 |
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| 73, The Drive733 m away | 67 m² | 108 m² | +41 m² +61% | 2024 |
|---|
| 1, Chaseside Close708 m away | 100 m² | 141 m² | +41 m² +41% | 2020 |
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| 18, Hyde Close417 m away | 42 m² | 83 m² | +41 m² +98% | 2010 |
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| 52, Lawns Way898 m away | 71 m² | 110 m² | +39 m² +55% | 2015 |
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| 14, Merlin Close362 m away | 68 m² | 106 m² | +38 m² +56% | 2025 |
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| 30a, Firbank Road753 m away | 56 m² | 94 m² | +38 m² +68% | 2021 |
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| 197, Carter Drive758 m away | 72 m² | 110 m² | +38 m² +53% | 2020 |
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| 1, Tweed Green774 m away | 91 m² | 129 m² | +38 m² +42% | 2020 |
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| 36, Mount Pleasant Road195 m away | 142 m² | 178 m² | +36 m² +25% | 2022 |
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| 5, Kiln Wood Lane467 m away | 118 m² | 154 m² | +36 m² +31% | 2022 |
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| 94, Carter Drive780 m away | 78 m² | 114 m² | +36 m² +46% | 2020 |
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| 7, Judith Avenue896 m away | 67 m² | 103 m² | +36 m² +54% | 2019 |
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| 28, St Johns Road484 m away | 75 m² | 111 m² | +36 m² +48% | 2011 |
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| 61, Helmsdale Road876 m away | 80 m² | 115 m² | +35 m² +44% | 2023 |
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| 25, The Drive847 m away | 61 m² | 96 m² | +35 m² +57% | 2022 |
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| 74, Lawns Way825 m away | 74 m² | 109 m² | +35 m² +47% | 2016 |
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| 14, Burland Road447 m away | 93 m² | 127 m² | +34 m² +37% | 2026 |
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| 8, Gobions Avenue528 m away | 90 m² | 124 m² | +34 m² +38% | 2026 |
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| 19, Chase Cross Road857 m away | 167 m² | 201 m² | +34 m² +20% | 2026 |
|---|
| 9, Nevis Close956 m away | 129 m² | 163 m² | +34 m² +26% | 2024 |
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| 9, Moray Close938 m away | 95 m² | 129 m² | +34 m² +36% | 2016 |
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| 47, Chase Cross Road857 m away | 79 m² | 112 m² | +33 m² +42% | 2025 |
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| 293, Carter Drive882 m away | 137 m² | 170 m² | +33 m² +24% | 2024 |
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| 2, Seaforth Close973 m away | 97 m² | 130 m² | +33 m² +34% | 2014 |
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| 29, Glenton Close786 m away | 75 m² | 107 m² | +32 m² +43% | 2026 |
|---|
| 31, Faircross Avenue668 m away | 67 m² | 98 m² | +31 m² +46% | 2025 |
|---|
| 77, Kingshill Avenue265 m away | 83 m² | 114 m² | +31 m² +37% | 2024 |
|---|
| 176, Clockhouse Lane527 m away | 88 m² | 119 m² | +31 m² +35% | 2021 |
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| 40, Dominion Drive670 m away | 82 m² | 112 m² | +30 m² +37% | 2018 |
|---|
| 4, Hollybush Close154 m away | 88 m² | 117 m² | +29 m² +33% | 2025 |
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| 175, Carter Drive780 m away | 66 m² | 95 m² | +29 m² +44% | 2023 |
|---|
| 15, Kingshill Avenue369 m away | 93 m² | 122 m² | +29 m² +31% | 2021 |
|---|
| 30, Firbank Road753 m away | 89 m² | 116 m² | +27 m² +30% | 2024 |
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| 75, Lynwood Drive849 m away | 85 m² | 112 m² | +27 m² +32% | 2024 |
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| 55, Brockley Crescent996 m away | 43 m² | 70 m² | +27 m² +63% | 2016 |
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| 83, Boxmoor Road427 m away | 86 m² | 113 m² | +27 m² +31% | 2015 |
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| 12, Bartlow Gardens983 m away | 86 m² | 112 m² | +26 m² +30% | 2026 |
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| 5, Burchwall Close892 m away | 74 m² | 100 m² | +26 m² +35% | 2022 |
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| 446, Havering Road542 m away | 89 m² | 115 m² | +26 m² +29% | 2016 |
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| 84, Gelsthorpe Road899 m away | 98 m² | 123 m² | +25 m² +26% | 2026 |
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| 60, The Drive880 m away | 77 m² | 102 m² | +25 m² +32% | 2025 |
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| 152, Kingshill Avenue265 m away | 85 m² | 110 m² | +25 m² +29% | 2016 |
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| 6, Cromwells Mere408 m away | 86 m² | 111 m² | +25 m² +29% | 2016 |
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| 30, Cornell Way960 m away | 141 m² | 166 m² | +25 m² +18% | 2013 |
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| 54, Helmsdale Road876 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 2, Judith Avenue896 m away | 128 m² | 151 m² | +23 m² +18% | 2026 |
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| 134, Carter Drive882 m away | 93 m² | 116 m² | +23 m² +25% | 2023 |
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| 25, Avelon Road200 m away | 58 m² | 81 m² | +23 m² +40% | 2019 |
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| 3, Larchwood Avenue647 m away | 79 m² | 102 m² | +23 m² +29% | 2019 |
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| 40, Helmsdale Road897 m away | 146 m² | 169 m² | +23 m² +16% | 2019 |
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| 57, Cornell Way891 m away | 82 m² | 105 m² | +23 m² +28% | 2013 |
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| 24, Oates Road913 m away | 74 m² | 96 m² | +22 m² +30% | 2025 |
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| 187, Highfield Road100 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
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| 131, Chase Cross Road533 m away | 109 m² | 131 m² | +22 m² +20% | 2023 |
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| 1, Highfield Road634 m away | 129 m² | 151 m² | +22 m² +17% | 2020 |
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| 61, Lawns Way898 m away | 74 m² | 96 m² | +22 m² +30% | 2019 |
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| 2, Nevis Close956 m away | 81 m² | 103 m² | +22 m² +27% | 2014 |
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| 153, Clockhouse Lane454 m away | 98 m² | 119 m² | +21 m² +21% | 2026 |
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| 29, Fullers Close986 m away | 47 m² | 68 m² | +21 m² +45% | 2026 |
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| 25, Burland Road447 m away | 87 m² | 108 m² | +21 m² +24% | 2024 |
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| 40, Ravenswood Close672 m away | 128 m² | 149 m² | +21 m² +16% | 2023 |
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| 19, Prestwood Drive312 m away | 81 m² | 102 m² | +21 m² +26% | 2022 |
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| 1, Dominion Drive693 m away | 77 m² | 98 m² | +21 m² +27% | 2021 |
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| 1, Berkeley Avenue705 m away | 137 m² | 158 m² | +21 m² +15% | 2020 |
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| 2, Charlotte Gardens921 m away | 109 m² | 129 m² | +20 m² +18% | 2023 |
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| 39, Warden Avenue354 m away | 84 m² | 104 m² | +20 m² +24% | 2015 |
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| 50, Mount Pleasant Road195 m away | 91 m² | 110 m² | +19 m² +21% | 2022 |
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| 36, Avelon Road200 m away | 80 m² | 99 m² | +19 m² +24% | 2013 |
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| 38, Firbank Road753 m away | 69 m² | 87 m² | +18 m² +26% | 2025 |
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| 28, Helmsdale Road897 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
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| 25, Oates Road967 m away | 73 m² | 91 m² | +18 m² +25% | 2022 |
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| 5, Vernon Road141 m away | 66 m² | 84 m² | +18 m² +27% | 2020 |
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| 440, Havering Road652 m away | 80 m² | 98 m² | +18 m² +23% | 2020 |
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| 36, Charlotte Gardens837 m away | 111 m² | 129 m² | +18 m² +16% | 2018 |
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| 43, The Drive847 m away | 69 m² | 87 m² | +18 m² +26% | 2016 |
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| 4, Ray Road994 m away | 78 m² | 95 m² | +17 m² +22% | 2025 |
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| 8, Cromwells Mere408 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| 406, Havering Road726 m away | 79 m² | 96 m² | +17 m² +22% | 2024 |
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| Flat 1, Westminster Court, 5, Hyde Close456 m away | 57 m² | 74 m² | +17 m² +30% | 2022 |
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| 154, Charlotte Gardens852 m away | 102 m² | 119 m² | +17 m² +17% | 2016 |
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| 23, Berkeley Avenue705 m away | 96 m² | 113 m² | +17 m² +18% | 2014 |
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| 72, Carter Drive845 m away | 79 m² | 96 m² | +17 m² +22% | 2013 |
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| 30, Helmsdale Close988 m away | 98 m² | 114 m² | +16 m² +16% | 2026 |
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| 50, The Drive880 m away | 69 m² | 85 m² | +16 m² +23% | 2024 |
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| Flat 3, Westminster Court, 5, Hyde Close456 m away | 60 m² | 76 m² | +16 m² +27% | 2021 |
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| 25, Victoria Avenue637 m away | 78 m² | 94 m² | +16 m² +21% | 2021 |
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| 6, Merlin Road293 m away | 72 m² | 88 m² | +16 m² +22% | 2019 |
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| 69, Victoria Avenue637 m away | 91 m² | 107 m² | +16 m² +18% | 2016 |
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| 15, Greenock Way848 m away | 79 m² | 94 m² | +15 m² +19% | 2026 |
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| 85, Faircross Avenue822 m away | 68 m² | 83 m² | +15 m² +22% | 2025 |
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| 42, Firbank Road753 m away | 69 m² | 84 m² | +15 m² +22% | 2023 |
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| 17, The Drive847 m away | 72 m² | 87 m² | +15 m² +21% | 2023 |
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| 4, Seaforth Close973 m away | 85 m² | 100 m² | +15 m² +18% | 2023 |
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| 157, Hillrise Road163 m away | 51 m² | 66 m² | +15 m² +29% | 2021 |
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| Flat 1, Greenwich Court, 1, Hyde Close456 m away | 65 m² | 80 m² | +15 m² +23% | 2021 |
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| 18, Lynwood Drive795 m away | 69 m² | 84 m² | +15 m² +22% | 2019 |
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| 144, Chelmsford Avenue627 m away | 51 m² | 66 m² | +15 m² +29% | 2013 |
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