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 RM1 4XT
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 |
|---|---|---|---|---|
| 35, Risebridge Road983 m away | 133 m² | 291 m² | +158 m² +119% | 2023 |
| 125, Chase Cross Road859 m away | 174 m² | 305 m² | +131 m² +75% | 2023 |
| 68, Heather Way501 m away | 78 m² | 194 m² | +116 m² +149% | 2023 |
| 51, Garry Way274 m away | 88 m² | 203 m² | +115 m² +131% | 2026 |
| 16, Millbrook Gardens606 m away | 88 m² | 195 m² | +107 m² +122% | 2021 |
| 275, Pettits Lane North372 m away | 85 m² | 171 m² | +86 m² +101% | 2021 |
| 1, Park Boulevard711 m away | 224 m² | 302 m² | +78 m² +35% | 2025 |
| 31, Felstead Road970 m away | 52 m² | 129 m² | +77 m² +148% | 2015 |
| 68, Clyde Way41 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.
| 122 m² |
| 197 m² |
| +75 m² +61% |
| 2026 |
| 148, Pettits Lane700 m away | 72 m² | 146 m² | +74 m² +103% | 2013 |
|---|
| 57, Clyde Way0 m away | 113 m² | 186 m² | +73 m² +65% | 2025 |
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| 28, Ascension Road888 m away | 83 m² | 153 m² | +70 m² +84% | 2025 |
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| 50, Lawns Way704 m away | 75 m² | 145 m² | +70 m² +93% | 2024 |
|---|
| 16, Greenock Way495 m away | 76 m² | 144 m² | +68 m² +89% | 2017 |
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| 24, Hyde Close862 m away | 131 m² | 198 m² | +67 m² +51% | 2025 |
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| 3, Bartlow Gardens521 m away | 51 m² | 115 m² | +64 m² +125% | 2026 |
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| 12, Helmsdale Close390 m away | 79 m² | 143 m² | +64 m² +81% | 2022 |
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| 5, Ayr Green151 m away | 97 m² | 160 m² | +63 m² +65% | 2023 |
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| 78, Chase Cross Road994 m away | 63 m² | 126 m² | +63 m² +100% | 2017 |
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| 45, Ayr Way71 m away | 92 m² | 151 m² | +59 m² +64% | 2022 |
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| 34, Heather Drive614 m away | 63 m² | 121 m² | +58 m² +92% | 2026 |
|---|
| 6, Risebridge Road983 m away | 118 m² | 176 m² | +58 m² +49% | 2022 |
|---|
| 13, Millbrook Gardens606 m away | 78 m² | 136 m² | +58 m² +74% | 2021 |
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| 66, Hillfoot Road933 m away | 64 m² | 121 m² | +57 m² +89% | 2020 |
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| 56, Ayr Way71 m away | 106 m² | 162 m² | +56 m² +53% | 2026 |
|---|
| 15, Wallace Way316 m away | 149 m² | 205 m² | +56 m² +38% | 2021 |
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| 41, Beauly Way466 m away | 85 m² | 141 m² | +56 m² +66% | 2020 |
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| 16, Hyde Close862 m away | 42 m² | 98 m² | +56 m² +133% | 2012 |
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| 52, Faircross Avenue476 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
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| 85, Eastern Avenue East838 m away | 87 m² | 141 m² | +54 m² +62% | 2019 |
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| 13, Risebridge Road983 m away | 125 m² | 177 m² | +52 m² +42% | 2023 |
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| 27, The Drive603 m away | 62 m² | 114 m² | +52 m² +84% | 2019 |
|---|
| 43, Heather Drive614 m away | 58 m² | 110 m² | +52 m² +90% | 2016 |
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| 20, Hyde Close862 m away | 58 m² | 110 m² | +52 m² +90% | 2016 |
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| 255, Pettits Lane North512 m away | 93 m² | 144 m² | +51 m² +55% | 2025 |
|---|
| 2, Hamilton Avenue997 m away | 104 m² | 154 m² | +50 m² +48% | 2021 |
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| 9, Moray Way254 m away | 92 m² | 141 m² | +49 m² +53% | 2026 |
|---|
| 36, Glenton Close457 m away | 80 m² | 129 m² | +49 m² +61% | 2022 |
|---|
| 19, Felstead Road970 m away | 71 m² | 120 m² | +49 m² +69% | 2017 |
|---|
| 17, Heather Drive614 m away | 60 m² | 108 m² | +48 m² +80% | 2020 |
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| 150, Chase Cross Road695 m away | 63 m² | 111 m² | +48 m² +76% | 2018 |
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| 46, Gobions Avenue448 m away | 109 m² | 156 m² | +47 m² +43% | 2026 |
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| 155, Pettits Lane848 m away | 93 m² | 139 m² | +46 m² +49% | 2026 |
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| 12, Robin Close579 m away | 85 m² | 131 m² | +46 m² +54% | 2025 |
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| 23, Lawns Way627 m away | 103 m² | 149 m² | +46 m² +45% | 2023 |
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| 4, Deveron Way144 m away | 79 m² | 125 m² | +46 m² +58% | 2022 |
|---|
| 4, Merlin Close807 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
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| 3, Hyde Mews915 m away | 42 m² | 88 m² | +46 m² +110% | 2010 |
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| 15, Berkeley Avenue740 m away | 39 m² | 84 m² | +45 m² +115% | 2023 |
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| 118, Havering Road914 m away | 84 m² | 129 m² | +45 m² +54% | 2020 |
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| 13, Campbell Close541 m away | 141 m² | 186 m² | +45 m² +32% | 2014 |
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| 9, William Close763 m away | 87 m² | 131 m² | +44 m² +51% | 2024 |
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| 12, Helmsdale Road421 m away | 80 m² | 124 m² | +44 m² +55% | 2014 |
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| 57, Lawns Way704 m away | 83 m² | 126 m² | +43 m² +52% | 2023 |
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| 32, Hamilton Avenue997 m away | 95 m² | 138 m² | +43 m² +45% | 2020 |
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| 71, Portnoi Close763 m away | 89 m² | 131 m² | +42 m² +47% | 2015 |
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| 53, Mount Pleasant Road898 m away | 89 m² | 130 m² | +41 m² +46% | 2026 |
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| 62, Fontayne Avenue976 m away | 86 m² | 127 m² | +41 m² +48% | 2025 |
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| 73, The Drive468 m away | 67 m² | 108 m² | +41 m² +61% | 2024 |
|---|
| 1, Chaseside Close604 m away | 100 m² | 141 m² | +41 m² +41% | 2020 |
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| 18, Hyde Close862 m away | 42 m² | 83 m² | +41 m² +98% | 2010 |
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| 12, Pettits Boulevard517 m away | 83 m² | 123 m² | +40 m² +48% | 2021 |
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| 39, Dee Way298 m away | 83 m² | 123 m² | +40 m² +48% | 2020 |
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| 52, Lawns Way704 m away | 71 m² | 110 m² | +39 m² +55% | 2015 |
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| 10, Pettits Close727 m away | 92 m² | 130 m² | +38 m² +41% | 2026 |
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| 14, Merlin Close807 m away | 68 m² | 106 m² | +38 m² +56% | 2025 |
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| 1, Tweed Green329 m away | 91 m² | 129 m² | +38 m² +42% | 2020 |
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| 23, Heather Drive614 m away | 57 m² | 95 m² | +38 m² +67% | 2019 |
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| 12, Heather Drive614 m away | 55 m² | 93 m² | +38 m² +69% | 2014 |
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| 7, Heather Close453 m away | 55 m² | 92 m² | +37 m² +67% | 2016 |
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| 36, Mount Pleasant Road913 m away | 142 m² | 178 m² | +36 m² +25% | 2022 |
|---|
| 1, Saffron Road881 m away | 88 m² | 124 m² | +36 m² +41% | 2021 |
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| 27, Heather Avenue716 m away | 101 m² | 137 m² | +36 m² +36% | 2020 |
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| 195, Pettits Lane700 m away | 94 m² | 129 m² | +35 m² +37% | 2025 |
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| 61, Helmsdale Road544 m away | 80 m² | 115 m² | +35 m² +44% | 2023 |
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| 25, The Drive603 m away | 61 m² | 96 m² | +35 m² +57% | 2022 |
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| 74, Lawns Way742 m away | 74 m² | 109 m² | +35 m² +47% | 2016 |
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| 8, Gobions Avenue649 m away | 90 m² | 124 m² | +34 m² +38% | 2026 |
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| 9, Nevis Close545 m away | 129 m² | 163 m² | +34 m² +26% | 2024 |
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| 146, Parkside Avenue875 m away | 62 m² | 96 m² | +34 m² +55% | 2023 |
|---|
| 28, Netherpark Drive769 m away | 104 m² | 138 m² | +34 m² +33% | 2018 |
|---|
| 149, Parkside Avenue851 m away | 61 m² | 95 m² | +34 m² +56% | 2018 |
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| 9, Moray Close166 m away | 95 m² | 129 m² | +34 m² +36% | 2016 |
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| 2, Seaforth Close506 m away | 97 m² | 130 m² | +33 m² +34% | 2014 |
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| 29, Glenton Close457 m away | 75 m² | 107 m² | +32 m² +43% | 2026 |
|---|
| 27, Horndon Road925 m away | 85 m² | 117 m² | +32 m² +38% | 2025 |
|---|
| 7, Heather Drive614 m away | 51 m² | 83 m² | +32 m² +63% | 2021 |
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| 23, Millbrook Gardens606 m away | 110 m² | 142 m² | +32 m² +29% | 2020 |
|---|
| 1, Longview Way732 m away | 80 m² | 112 m² | +32 m² +40% | 2013 |
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| 31, Faircross Avenue647 m away | 67 m² | 98 m² | +31 m² +46% | 2025 |
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| 54, Dee Way297 m away | 98 m² | 127 m² | +29 m² +30% | 2022 |
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| 65, Portnoi Close763 m away | 91 m² | 120 m² | +29 m² +32% | 2022 |
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| 71, Marshalls Drive938 m away | 56 m² | 85 m² | +29 m² +52% | 2014 |
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| 4, Brook Close759 m away | 109 m² | 137 m² | +28 m² +26% | 2023 |
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| 231, Havering Road555 m away | 108 m² | 136 m² | +28 m² +26% | 2020 |
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| 44, Ayr Way71 m away | 94 m² | 121 m² | +27 m² +29% | 2025 |
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| 3, Mowbrays Road772 m away | 73 m² | 100 m² | +27 m² +37% | 2025 |
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| 55, Brockley Crescent925 m away | 43 m² | 70 m² | +27 m² +63% | 2016 |
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| 12, Bartlow Gardens505 m away | 86 m² | 112 m² | +26 m² +30% | 2026 |
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| 88, Beauly Way564 m away | 129 m² | 155 m² | +26 m² +20% | 2024 |
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| 8, Deveron Way144 m away | 70 m² | 96 m² | +26 m² +37% | 2017 |
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| 446, Havering Road855 m away | 89 m² | 115 m² | +26 m² +29% | 2016 |
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| 26, Hillfoot Road738 m away | 74 m² | 100 m² | +26 m² +35% | 2015 |
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| 29, Risebridge Road983 m away | 119 m² | 144 m² | +25 m² +21% | 2026 |
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| 60, The Drive588 m away | 77 m² | 102 m² | +25 m² +32% | 2025 |
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| 268, Pettits Lane North396 m away | 98 m² | 123 m² | +25 m² +26% | 2023 |
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| 74, Parkway869 m away | 160 m² | 185 m² | +25 m² +16% | 2023 |
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| 34, Priests Avenue845 m away | 82 m² | 107 m² | +25 m² +30% | 2018 |
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| 6, Cromwells Mere948 m away | 86 m² | 111 m² | +25 m² +29% | 2016 |
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| 54, Helmsdale Road544 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 119, Eastern Avenue East838 m away | 99 m² | 123 m² | +24 m² +24% | 2014 |
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| 38, Millbrook Gardens606 m away | 84 m² | 107 m² | +23 m² +27% | 2021 |
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| 30, Ferndale Road983 m away | 77 m² | 100 m² | +23 m² +30% | 2020 |
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| 40, Helmsdale Road421 m away | 146 m² | 169 m² | +23 m² +16% | 2019 |
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| 25, Avelon Road946 m away | 58 m² | 81 m² | +23 m² +40% | 2019 |
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| 55, Heather Way489 m away | 62 m² | 85 m² | +23 m² +37% | 2018 |
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| 3, Isbell Gardens319 m away | 110 m² | 133 m² | +23 m² +21% | 2014 |
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| 131, Chase Cross Road748 m away | 109 m² | 131 m² | +22 m² +20% | 2023 |
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| 61, Lawns Way704 m away | 74 m² | 96 m² | +22 m² +30% | 2019 |
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| 56, Beauly Way466 m away | 111 m² | 133 m² | +22 m² +20% | 2018 |
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| 27, Isbell Gardens319 m away | 70 m² | 92 m² | +22 m² +31% | 2014 |
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| 2, Nevis Close545 m away | 81 m² | 103 m² | +22 m² +27% | 2014 |
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| 2, Heather Drive614 m away | 102 m² | 124 m² | +22 m² +22% | 2012 |
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| 68, Roslyn Gardens655 m away | 140 m² | 161 m² | +21 m² +15% | 2026 |
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| 25, Hillfoot Road944 m away | 120 m² | 141 m² | +21 m² +18% | 2022 |
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| 1, Berkeley Avenue740 m away | 137 m² | 158 m² | +21 m² +15% | 2020 |
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| 44, Heather Drive614 m away | 115 m² | 136 m² | +21 m² +18% | 2019 |
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| Fairways, Risebridge Chase726 m away | 126 m² | 146 m² | +20 m² +16% | 2023 |
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| 18, Ayr Way237 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
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| 50, Mount Pleasant Road913 m away | 91 m² | 110 m² | +19 m² +21% | 2022 |
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| 114, Beauly Way564 m away | 122 m² | 141 m² | +19 m² +16% | 2019 |
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| 36, Avelon Road946 m away | 80 m² | 99 m² | +19 m² +24% | 2013 |
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| 28, Helmsdale Road421 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
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| 440, Havering Road609 m away | 80 m² | 98 m² | +18 m² +23% | 2020 |
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| 7, Heather Glen781 m away | 83 m² | 101 m² | +18 m² +22% | 2019 |
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| 43, The Drive603 m away | 69 m² | 87 m² | +18 m² +26% | 2016 |
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| 406, Havering Road432 m away | 79 m² | 96 m² | +17 m² +22% | 2024 |
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| 8, Cromwells Mere948 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| Flat 1, Westminster Court, 5, Hyde Close847 m away | 57 m² | 74 m² | +17 m² +30% | 2022 |
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| 4, Wood View Mews357 m away | 92 m² | 109 m² | +17 m² +18% | 2021 |
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| 23, Berkeley Avenue740 m away | 96 m² | 113 m² | +17 m² +18% | 2014 |
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| 22, Saffron Road881 m away | 78 m² | 95 m² | +17 m² +22% | 2013 |
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| 30, Helmsdale Close390 m away | 98 m² | 114 m² | +16 m² +16% | 2026 |
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| 290, Pettits Lane North396 m away | 78 m² | 94 m² | +16 m² +21% | 2026 |
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| 33, Ayr Way71 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
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| 50, The Drive588 m away | 69 m² | 85 m² | +16 m² +23% | 2024 |
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| 310, Eastern Avenue East833 m away | 99 m² | 115 m² | +16 m² +16% | 2021 |
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| Flat 3, Westminster Court, 5, Hyde Close847 m away | 60 m² | 76 m² | +16 m² +27% | 2021 |
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| 8, Pettits Close727 m away | 82 m² | 98 m² | +16 m² +20% | 2019 |
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| 6, Merlin Road872 m away | 72 m² | 88 m² | +16 m² +22% | 2019 |
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| 16, Selsdon Close989 m away | 85 m² | 101 m² | +16 m² +19% | 2019 |
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| 15, Greenock Way495 m away | 79 m² | 94 m² | +15 m² +19% | 2026 |
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| 85, Faircross Avenue476 m away | 68 m² | 83 m² | +15 m² +22% | 2025 |
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| 9, Ferndale Road983 m away | 71 m² | 86 m² | +15 m² +21% | 2025 |
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| 6, Don Way217 m away | 96 m² | 111 m² | +15 m² +16% | 2024 |
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| 38, Ashmour Gardens946 m away | 58 m² | 73 m² | +15 m² +26% | 2024 |
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| 4, Seaforth Close506 m away | 85 m² | 100 m² | +15 m² +18% | 2023 |
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| 17, The Drive603 m away | 72 m² | 87 m² | +15 m² +21% | 2023 |
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| Flat 1, Greenwich Court, 1, Hyde Close847 m away | 65 m² | 80 m² | +15 m² +23% | 2021 |
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| 144, Chelmsford Avenue477 m away | 51 m² | 66 m² | +15 m² +29% | 2013 |
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