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 3YS
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 Road172 m away | 174 m² | 305 m² | +131 m² +75% | 2023 |
| 68, Heather Way937 m away | 78 m² | 194 m² | +116 m² +149% | 2023 |
| 51, Garry Way673 m away | 88 m² | 203 m² | +115 m² +131% | 2026 |
| 14, Victoria Avenue791 m away | 93 m² | 193 m² | +100 m² +108% | 2024 |
| 53, Collier Row Road966 m away | 66 m² | 158 m² | +92 m² +139% | 2024 |
| 275, Pettits Lane North941 m away | 85 m² | 171 m² | +86 m² +101% | 2021 |
| 31, Felstead Road240 m away | 52 m² | 129 m² | +77 m² +148% | 2015 |
| 68, Clyde Way790 m away | 122 m² | 197 m² | +75 m² +61% | 2026 |
| 57, Clyde Way748 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.
| 113 m² |
| 186 m² |
| +73 m² +65% |
| 2025 |
| 28, Ascension Road139 m away | 83 m² | 153 m² | +70 m² +84% | 2025 |
|---|
| 50, Lawns Way366 m away | 75 m² | 145 m² | +70 m² +93% | 2024 |
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| 16, Greenock Way763 m away | 76 m² | 144 m² | +68 m² +89% | 2017 |
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| 24, Hyde Close630 m away | 131 m² | 198 m² | +67 m² +51% | 2025 |
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| 3, Bartlow Gardens430 m away | 51 m² | 115 m² | +64 m² +125% | 2026 |
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| 12, Helmsdale Close834 m away | 79 m² | 143 m² | +64 m² +81% | 2022 |
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| 32, Ravenswood Close977 m away | 130 m² | 194 m² | +64 m² +49% | 2016 |
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| 5, Ayr Green629 m away | 97 m² | 160 m² | +63 m² +65% | 2023 |
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| 78, Chase Cross Road363 m away | 63 m² | 126 m² | +63 m² +100% | 2017 |
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| 11, Highfield Road413 m away | 76 m² | 137 m² | +61 m² +80% | 2022 |
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| 98, Carter Drive932 m away | 85 m² | 145 m² | +60 m² +71% | 2025 |
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| 186, Collier Row Lane879 m away | 82 m² | 142 m² | +60 m² +73% | 2024 |
|---|
| 45, Ayr Way715 m away | 92 m² | 151 m² | +59 m² +64% | 2022 |
|---|
| 66, Dominion Drive707 m away | 70 m² | 127 m² | +57 m² +81% | 2021 |
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| 66, Hillfoot Road790 m away | 64 m² | 121 m² | +57 m² +89% | 2020 |
|---|
| 56, Ayr Way715 m away | 106 m² | 162 m² | +56 m² +53% | 2026 |
|---|
| 15, Wallace Way534 m away | 149 m² | 205 m² | +56 m² +38% | 2021 |
|---|
| 16, Hyde Close630 m away | 42 m² | 98 m² | +56 m² +133% | 2012 |
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| 52, Faircross Avenue329 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
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| 43, Highfield Road387 m away | 45 m² | 99 m² | +54 m² +120% | 2018 |
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| 22, Warden Avenue844 m away | 83 m² | 136 m² | +53 m² +64% | 2015 |
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| 115, Clockhouse Lane540 m away | 77 m² | 129 m² | +52 m² +68% | 2026 |
|---|
| 27, The Drive318 m away | 62 m² | 114 m² | +52 m² +84% | 2019 |
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| 20, Hyde Close630 m away | 58 m² | 110 m² | +52 m² +90% | 2016 |
|---|
| 19, Sheila Close843 m away | 77 m² | 129 m² | +52 m² +68% | 2015 |
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| 53, Chase Cross Road352 m away | 79 m² | 129 m² | +50 m² +63% | 2026 |
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| 23, Riversdale Road952 m away | 84 m² | 134 m² | +50 m² +60% | 2026 |
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| 32, Sheila Road836 m away | 78 m² | 128 m² | +50 m² +64% | 2024 |
|---|
| 50, St Johns Road892 m away | 83 m² | 133 m² | +50 m² +60% | 2014 |
|---|
| 9, Moray Way520 m away | 92 m² | 141 m² | +49 m² +53% | 2026 |
|---|
| 50, Clockhouse Lane469 m away | 90 m² | 139 m² | +49 m² +54% | 2024 |
|---|
| 36, Glenton Close670 m away | 80 m² | 129 m² | +49 m² +61% | 2022 |
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| 33, Kingshill Avenue664 m away | 83 m² | 132 m² | +49 m² +59% | 2021 |
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| 1, Goring Close757 m away | 84 m² | 133 m² | +49 m² +58% | 2020 |
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| 19, Felstead Road240 m away | 71 m² | 120 m² | +49 m² +69% | 2017 |
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| 17, Lynwood Drive600 m away | 75 m² | 123 m² | +48 m² +64% | 2025 |
|---|
| 58, Victoria Avenue791 m away | 77 m² | 125 m² | +48 m² +62% | 2024 |
|---|
| 150, Chase Cross Road58 m away | 63 m² | 111 m² | +48 m² +76% | 2018 |
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| 46, Gobions Avenue331 m away | 109 m² | 156 m² | +47 m² +43% | 2026 |
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| 43, Sheila Road836 m away | 71 m² | 118 m² | +47 m² +66% | 2026 |
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| 12, Robin Close171 m away | 85 m² | 131 m² | +46 m² +54% | 2025 |
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| 25, Larchwood Avenue732 m away | 79 m² | 125 m² | +46 m² +58% | 2025 |
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| 78, Ascension Road308 m away | 73 m² | 119 m² | +46 m² +63% | 2024 |
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| 106, Lynwood Drive785 m away | 70 m² | 116 m² | +46 m² +66% | 2024 |
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| 23, Lawns Way476 m away | 103 m² | 149 m² | +46 m² +45% | 2023 |
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| 4, Deveron Way864 m away | 79 m² | 125 m² | +46 m² +58% | 2022 |
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| 13, Larchwood Avenue732 m away | 82 m² | 128 m² | +46 m² +56% | 2016 |
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| 4, Merlin Close510 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
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| 3, Hyde Mews702 m away | 42 m² | 88 m² | +46 m² +110% | 2010 |
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| 15, Berkeley Avenue179 m away | 39 m² | 84 m² | +45 m² +115% | 2023 |
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| 92, Lynwood Drive785 m away | 95 m² | 140 m² | +45 m² +47% | 2021 |
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| 13, Campbell Close682 m away | 141 m² | 186 m² | +45 m² +32% | 2014 |
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| 9, William Close840 m away | 87 m² | 131 m² | +44 m² +51% | 2024 |
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| 12, Helmsdale Road765 m away | 80 m² | 124 m² | +44 m² +55% | 2014 |
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| 24, Charlotte Gardens998 m away | 86 m² | 130 m² | +44 m² +51% | 2012 |
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| 57, Lawns Way366 m away | 83 m² | 126 m² | +43 m² +52% | 2023 |
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| 2, Ashvale Gardens776 m away | 82 m² | 125 m² | +43 m² +52% | 2023 |
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| 53, Mount Pleasant Road319 m away | 89 m² | 130 m² | +41 m² +46% | 2026 |
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| 73, The Drive284 m away | 67 m² | 108 m² | +41 m² +61% | 2024 |
|---|
| 1, Chaseside Close699 m away | 100 m² | 141 m² | +41 m² +41% | 2020 |
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| 18, Hyde Close630 m away | 42 m² | 83 m² | +41 m² +98% | 2010 |
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| 52, Lawns Way366 m away | 71 m² | 110 m² | +39 m² +55% | 2015 |
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| 14, Merlin Close510 m away | 68 m² | 106 m² | +38 m² +56% | 2025 |
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| 1, Tweed Green481 m away | 91 m² | 129 m² | +38 m² +42% | 2020 |
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| 197, Carter Drive961 m away | 72 m² | 110 m² | +38 m² +53% | 2020 |
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| 7, Heather Close838 m away | 55 m² | 92 m² | +37 m² +67% | 2016 |
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| 36, Mount Pleasant Road366 m away | 142 m² | 178 m² | +36 m² +25% | 2022 |
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| 5, Kiln Wood Lane973 m away | 118 m² | 154 m² | +36 m² +31% | 2022 |
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| 11a, Lowshoe Lane817 m away | 82 m² | 118 m² | +36 m² +44% | 2021 |
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| 94, Carter Drive932 m away | 78 m² | 114 m² | +36 m² +46% | 2020 |
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| 7, Judith Avenue817 m away | 67 m² | 103 m² | +36 m² +54% | 2019 |
|---|
| 28, St Johns Road916 m away | 75 m² | 111 m² | +36 m² +48% | 2011 |
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| 61, Helmsdale Road820 m away | 80 m² | 115 m² | +35 m² +44% | 2023 |
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| 25, The Drive318 m away | 61 m² | 96 m² | +35 m² +57% | 2022 |
|---|
| 74, Lawns Way299 m away | 74 m² | 109 m² | +35 m² +47% | 2016 |
|---|
| 8, Gobions Avenue130 m away | 90 m² | 124 m² | +34 m² +38% | 2026 |
|---|
| 14, Burland Road293 m away | 93 m² | 127 m² | +34 m² +37% | 2026 |
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| 19, Chase Cross Road512 m away | 167 m² | 201 m² | +34 m² +20% | 2026 |
|---|
| 9, Nevis Close890 m away | 129 m² | 163 m² | +34 m² +26% | 2024 |
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| 9, Moray Close615 m away | 95 m² | 129 m² | +34 m² +36% | 2016 |
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| 47, Chase Cross Road512 m away | 79 m² | 112 m² | +33 m² +42% | 2025 |
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| 10, Carter Drive928 m away | 89 m² | 122 m² | +33 m² +37% | 2016 |
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| 2, Seaforth Close883 m away | 97 m² | 130 m² | +33 m² +34% | 2014 |
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| 29, Glenton Close670 m away | 75 m² | 107 m² | +32 m² +43% | 2026 |
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| 27, Horndon Road983 m away | 85 m² | 117 m² | +32 m² +38% | 2025 |
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| 1, Longview Way770 m away | 80 m² | 112 m² | +32 m² +40% | 2013 |
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| 31, Faircross Avenue143 m away | 67 m² | 98 m² | +31 m² +46% | 2025 |
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| 77, Kingshill Avenue782 m away | 83 m² | 114 m² | +31 m² +37% | 2024 |
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| 176, Clockhouse Lane892 m away | 88 m² | 119 m² | +31 m² +35% | 2021 |
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| 40, Dominion Drive707 m away | 82 m² | 112 m² | +30 m² +37% | 2018 |
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| 4, Hollybush Close679 m away | 88 m² | 117 m² | +29 m² +33% | 2025 |
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| 175, Carter Drive932 m away | 66 m² | 95 m² | +29 m² +44% | 2023 |
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| 15, Kingshill Avenue609 m away | 93 m² | 122 m² | +29 m² +31% | 2021 |
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| 231, Havering Road782 m away | 108 m² | 136 m² | +28 m² +26% | 2020 |
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| 44, Ayr Way715 m away | 94 m² | 121 m² | +27 m² +29% | 2025 |
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| 3, Mowbrays Road885 m away | 73 m² | 100 m² | +27 m² +37% | 2025 |
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| 75, Lynwood Drive785 m away | 85 m² | 112 m² | +27 m² +32% | 2024 |
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| 55, Brockley Crescent501 m away | 43 m² | 70 m² | +27 m² +63% | 2016 |
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| 83, Boxmoor Road757 m away | 86 m² | 113 m² | +27 m² +31% | 2015 |
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| 12, Bartlow Gardens467 m away | 86 m² | 112 m² | +26 m² +30% | 2026 |
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| 5, Burchwall Close481 m away | 74 m² | 100 m² | +26 m² +35% | 2022 |
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| 8, Deveron Way864 m away | 70 m² | 96 m² | +26 m² +37% | 2017 |
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| 446, Havering Road734 m away | 89 m² | 115 m² | +26 m² +29% | 2016 |
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| 26, Hillfoot Road699 m away | 74 m² | 100 m² | +26 m² +35% | 2015 |
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| 84, Gelsthorpe Road621 m away | 98 m² | 123 m² | +25 m² +26% | 2026 |
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| 60, The Drive352 m away | 77 m² | 102 m² | +25 m² +32% | 2025 |
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| 268, Pettits Lane North653 m away | 98 m² | 123 m² | +25 m² +26% | 2023 |
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| 6, Cromwells Mere695 m away | 86 m² | 111 m² | +25 m² +29% | 2016 |
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| 152, Kingshill Avenue782 m away | 85 m² | 110 m² | +25 m² +29% | 2016 |
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| 54, Helmsdale Road820 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 2, Judith Avenue817 m away | 128 m² | 151 m² | +23 m² +18% | 2026 |
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| 25, Avelon Road508 m away | 58 m² | 81 m² | +23 m² +40% | 2019 |
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| 3, Larchwood Avenue732 m away | 79 m² | 102 m² | +23 m² +29% | 2019 |
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| 40, Helmsdale Road765 m away | 146 m² | 169 m² | +23 m² +16% | 2019 |
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| 55, Heather Way901 m away | 62 m² | 85 m² | +23 m² +37% | 2018 |
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| 55, Mowbrays Road984 m away | 80 m² | 103 m² | +23 m² +29% | 2016 |
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| 3, Isbell Gardens876 m away | 110 m² | 133 m² | +23 m² +21% | 2014 |
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| 17, Hulse Avenue882 m away | 91 m² | 113 m² | +22 m² +24% | 2026 |
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| 187, Highfield Road549 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
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| 131, Chase Cross Road0 m away | 109 m² | 131 m² | +22 m² +20% | 2023 |
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| 1, Highfield Road413 m away | 129 m² | 151 m² | +22 m² +17% | 2020 |
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| 61, Lawns Way366 m away | 74 m² | 96 m² | +22 m² +30% | 2019 |
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| 100, Riversdale Road754 m away | 87 m² | 109 m² | +22 m² +25% | 2014 |
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| 27, Isbell Gardens876 m away | 70 m² | 92 m² | +22 m² +31% | 2014 |
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| 2, Nevis Close890 m away | 81 m² | 103 m² | +22 m² +27% | 2014 |
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| 29, Fullers Close552 m away | 47 m² | 68 m² | +21 m² +45% | 2026 |
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| 153, Clockhouse Lane696 m away | 98 m² | 119 m² | +21 m² +21% | 2026 |
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| 25, Burland Road293 m away | 87 m² | 108 m² | +21 m² +24% | 2024 |
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| 40, Ravenswood Close977 m away | 128 m² | 149 m² | +21 m² +16% | 2023 |
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| 19, Prestwood Drive744 m away | 81 m² | 102 m² | +21 m² +26% | 2022 |
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| 25, Hillfoot Road824 m away | 120 m² | 141 m² | +21 m² +18% | 2022 |
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| 1, Dominion Drive703 m away | 77 m² | 98 m² | +21 m² +27% | 2021 |
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| 1, Berkeley Avenue179 m away | 137 m² | 158 m² | +21 m² +15% | 2020 |
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| 227, Collier Row Lane896 m away | 81 m² | 101 m² | +20 m² +25% | 2026 |
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| 2, Charlotte Gardens997 m away | 109 m² | 129 m² | +20 m² +18% | 2023 |
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| 39, Warden Avenue844 m away | 84 m² | 104 m² | +20 m² +24% | 2015 |
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| 18, Ayr Way840 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
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| 50, Mount Pleasant Road366 m away | 91 m² | 110 m² | +19 m² +21% | 2022 |
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| 36, Avelon Road508 m away | 80 m² | 99 m² | +19 m² +24% | 2013 |
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| 28, Helmsdale Road765 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
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| 96, Mowbrays Road984 m away | 75 m² | 93 m² | +18 m² +24% | 2022 |
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| 440, Havering Road643 m away | 80 m² | 98 m² | +18 m² +23% | 2020 |
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| 5, Vernon Road656 m away | 66 m² | 84 m² | +18 m² +27% | 2020 |
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| 36, Charlotte Gardens998 m away | 111 m² | 129 m² | +18 m² +16% | 2018 |
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| 43, The Drive318 m away | 69 m² | 87 m² | +18 m² +26% | 2016 |
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| 59, Mowbrays Road984 m away | 63 m² | 81 m² | +18 m² +29% | 2016 |
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| 406, Havering Road566 m away | 79 m² | 96 m² | +17 m² +22% | 2024 |
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| 8, Cromwells Mere695 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| Flat 1, Westminster Court, 5, Hyde Close653 m away | 57 m² | 74 m² | +17 m² +30% | 2022 |
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| 4, Wood View Mews639 m away | 92 m² | 109 m² | +17 m² +18% | 2021 |
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| 1, Lynton Avenue869 m away | 69 m² | 86 m² | +17 m² +25% | 2019 |
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| 23, Berkeley Avenue179 m away | 96 m² | 113 m² | +17 m² +18% | 2014 |
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| 72, Carter Drive895 m away | 79 m² | 96 m² | +17 m² +22% | 2013 |
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| 290, Pettits Lane North653 m away | 78 m² | 94 m² | +16 m² +21% | 2026 |
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| 30, Helmsdale Close834 m away | 98 m² | 114 m² | +16 m² +16% | 2026 |
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| 33, Ayr Way715 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
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| 50, The Drive352 m away | 69 m² | 85 m² | +16 m² +23% | 2024 |
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| Flat 3, Westminster Court, 5, Hyde Close653 m away | 60 m² | 76 m² | +16 m² +27% | 2021 |
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| 25, Victoria Avenue783 m away | 78 m² | 94 m² | +16 m² +21% | 2021 |
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| 6, Merlin Road512 m away | 72 m² | 88 m² | +16 m² +22% | 2019 |
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| 16, Selsdon Close574 m away | 85 m² | 101 m² | +16 m² +19% | 2019 |
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| 69, Victoria Avenue783 m away | 91 m² | 107 m² | +16 m² +18% | 2016 |
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| 15, Greenock Way763 m away | 79 m² | 94 m² | +15 m² +19% | 2026 |
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| 85, Faircross Avenue329 m away | 68 m² | 83 m² | +15 m² +22% | 2025 |
|---|
| 6, Don Way762 m away | 96 m² | 111 m² | +15 m² +16% | 2024 |
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| 221, Collier Row Lane896 m away | 92 m² | 107 m² | +15 m² +16% | 2024 |
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| 62, Mowbrays Road984 m away | 65 m² | 80 m² | +15 m² +23% | 2024 |
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| 17, The Drive318 m away | 72 m² | 87 m² | +15 m² +21% | 2023 |
|---|
| 4, Seaforth Close883 m away | 85 m² | 100 m² | +15 m² +18% | 2023 |
|---|
| Flat 1, Greenwich Court, 1, Hyde Close653 m away | 65 m² | 80 m² | +15 m² +23% | 2021 |
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| 157, Hillrise Road695 m away | 51 m² | 66 m² | +15 m² +29% | 2021 |
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| 28, Lynton Avenue869 m away | 64 m² | 79 m² | +15 m² +23% | 2021 |
|---|
| 18, Lynwood Drive608 m away | 69 m² | 84 m² | +15 m² +22% | 2019 |
|---|
| 144, Chelmsford Avenue398 m away | 51 m² | 66 m² | +15 m² +29% | 2013 |
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