Finding extended homes…
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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 4DW
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 Road926 m away | 174 m² | 305 m² | +131 m² +75% | 2023 |
| 68, Heather Way919 m away | 78 m² | 194 m² | +116 m² +149% | 2023 |
| 51, Garry Way164 m away | 88 m² | 203 m² | +115 m² +131% | 2026 |
| 16, Millbrook Gardens942 m away | 88 m² | 195 m² | +107 m² +122% | 2021 |
| 275, Pettits Lane North792 m away | 85 m² | 171 m² | +86 m² +101% | 2021 |
| 1, Park Boulevard956 m away | 224 m² | 302 m² | +78 m² +35% | 2025 |
| 68, Clyde Way433 m away | 122 m² | 197 m² | +75 m² +61% | 2026 |
| 57, Clyde Way421 m away | 113 m² | 186 m² | +73 m² +65% | 2025 |
| 28, Ascension Road883 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.
| 83 m² |
| 153 m² |
| +70 m² +84% |
| 2025 |
| 50, Lawns Way909 m away | 75 m² | 145 m² | +70 m² +93% | 2024 |
|---|
| 16, Greenock Way79 m away | 76 m² | 144 m² | +68 m² +89% | 2017 |
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| 24, Hyde Close544 m away | 131 m² | 198 m² | +67 m² +51% | 2025 |
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| 3, Bartlow Gardens773 m away | 51 m² | 115 m² | +64 m² +125% | 2026 |
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| 12, Helmsdale Close92 m away | 79 m² | 143 m² | +64 m² +81% | 2022 |
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| 5, Ayr Green493 m away | 97 m² | 160 m² | +63 m² +65% | 2023 |
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| 45, Ayr Way474 m away | 92 m² | 151 m² | +59 m² +64% | 2022 |
|---|
| 13, Millbrook Gardens942 m away | 78 m² | 136 m² | +58 m² +74% | 2021 |
|---|
| 56, Ayr Way474 m away | 106 m² | 162 m² | +56 m² +53% | 2026 |
|---|
| 15, Wallace Way619 m away | 149 m² | 205 m² | +56 m² +38% | 2021 |
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| 41, Beauly Way786 m away | 85 m² | 141 m² | +56 m² +66% | 2020 |
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| 16, Hyde Close544 m away | 42 m² | 98 m² | +56 m² +133% | 2012 |
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| 52, Faircross Avenue655 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
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| 27, The Drive794 m away | 62 m² | 114 m² | +52 m² +84% | 2019 |
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| 20, Hyde Close544 m away | 58 m² | 110 m² | +52 m² +90% | 2016 |
|---|
| 255, Pettits Lane North921 m away | 93 m² | 144 m² | +51 m² +55% | 2025 |
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| 9, Moray Way519 m away | 92 m² | 141 m² | +49 m² +53% | 2026 |
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| 36, Glenton Close112 m away | 80 m² | 129 m² | +49 m² +61% | 2022 |
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| 150, Chase Cross Road708 m away | 63 m² | 111 m² | +48 m² +76% | 2018 |
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| 46, Gobions Avenue450 m away | 109 m² | 156 m² | +47 m² +43% | 2026 |
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| 12, Robin Close614 m away | 85 m² | 131 m² | +46 m² +54% | 2025 |
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| 78, Ascension Road964 m away | 73 m² | 119 m² | +46 m² +63% | 2024 |
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| 23, Lawns Way892 m away | 103 m² | 149 m² | +46 m² +45% | 2023 |
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| 4, Deveron Way543 m away | 79 m² | 125 m² | +46 m² +58% | 2022 |
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| 4, Merlin Close541 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
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| 3, Hyde Mews575 m away | 42 m² | 88 m² | +46 m² +110% | 2010 |
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| 15, Berkeley Avenue850 m away | 39 m² | 84 m² | +45 m² +115% | 2023 |
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| 13, Campbell Close171 m away | 141 m² | 186 m² | +45 m² +32% | 2014 |
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| 12, Helmsdale Road0 m away | 80 m² | 124 m² | +44 m² +55% | 2014 |
|---|
| 2, Ashvale Gardens863 m away | 82 m² | 125 m² | +43 m² +52% | 2023 |
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| 57, Lawns Way909 m away | 83 m² | 126 m² | +43 m² +52% | 2023 |
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| 53, Mount Pleasant Road751 m away | 89 m² | 130 m² | +41 m² +46% | 2026 |
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| 73, The Drive574 m away | 67 m² | 108 m² | +41 m² +61% | 2024 |
|---|
| 1, Chaseside Close225 m away | 100 m² | 141 m² | +41 m² +41% | 2020 |
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| 18, Hyde Close544 m away | 42 m² | 83 m² | +41 m² +98% | 2010 |
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| 12, Pettits Boulevard891 m away | 83 m² | 123 m² | +40 m² +48% | 2021 |
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| 39, Dee Way668 m away | 83 m² | 123 m² | +40 m² +48% | 2020 |
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| 52, Lawns Way909 m away | 71 m² | 110 m² | +39 m² +55% | 2015 |
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| 14, Merlin Close541 m away | 68 m² | 106 m² | +38 m² +56% | 2025 |
|---|
| 1, Tweed Green320 m away | 91 m² | 129 m² | +38 m² +42% | 2020 |
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| 7, Heather Close861 m away | 55 m² | 92 m² | +37 m² +67% | 2016 |
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| 36, Mount Pleasant Road742 m away | 142 m² | 178 m² | +36 m² +25% | 2022 |
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| 61, Helmsdale Road123 m away | 80 m² | 115 m² | +35 m² +44% | 2023 |
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| 25, The Drive794 m away | 61 m² | 96 m² | +35 m² +57% | 2022 |
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| 74, Lawns Way909 m away | 74 m² | 109 m² | +35 m² +47% | 2016 |
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| 8, Gobions Avenue635 m away | 90 m² | 124 m² | +34 m² +38% | 2026 |
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| 9, Nevis Close147 m away | 129 m² | 163 m² | +34 m² +26% | 2024 |
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| 9, Moray Close321 m away | 95 m² | 129 m² | +34 m² +36% | 2016 |
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| 2, Seaforth Close124 m away | 97 m² | 130 m² | +33 m² +34% | 2014 |
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| 29, Glenton Close112 m away | 75 m² | 107 m² | +32 m² +43% | 2026 |
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| 23, Millbrook Gardens942 m away | 110 m² | 142 m² | +32 m² +29% | 2020 |
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| 31, Faircross Avenue736 m away | 67 m² | 98 m² | +31 m² +46% | 2025 |
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| 54, Dee Way646 m away | 98 m² | 127 m² | +29 m² +30% | 2022 |
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| 4, Brook Close964 m away | 109 m² | 137 m² | +28 m² +26% | 2023 |
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| 231, Havering Road939 m away | 108 m² | 136 m² | +28 m² +26% | 2020 |
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| 44, Ayr Way474 m away | 94 m² | 121 m² | +27 m² +29% | 2025 |
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| 12, Bartlow Gardens777 m away | 86 m² | 112 m² | +26 m² +30% | 2026 |
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| 88, Beauly Way780 m away | 129 m² | 155 m² | +26 m² +20% | 2024 |
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| 8, Deveron Way543 m away | 70 m² | 96 m² | +26 m² +37% | 2017 |
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| 446, Havering Road490 m away | 89 m² | 115 m² | +26 m² +29% | 2016 |
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| 60, The Drive798 m away | 77 m² | 102 m² | +25 m² +32% | 2025 |
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| 268, Pettits Lane North759 m away | 98 m² | 123 m² | +25 m² +26% | 2023 |
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| 6, Cromwells Mere617 m away | 86 m² | 111 m² | +25 m² +29% | 2016 |
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| 54, Helmsdale Road123 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 38, Millbrook Gardens942 m away | 84 m² | 107 m² | +23 m² +27% | 2021 |
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| 40, Helmsdale Road0 m away | 146 m² | 169 m² | +23 m² +16% | 2019 |
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| 25, Avelon Road705 m away | 58 m² | 81 m² | +23 m² +40% | 2019 |
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| 55, Heather Way904 m away | 62 m² | 85 m² | +23 m² +37% | 2018 |
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| 3, Isbell Gardens197 m away | 110 m² | 133 m² | +23 m² +21% | 2014 |
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| 187, Highfield Road818 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
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| 131, Chase Cross Road765 m away | 109 m² | 131 m² | +22 m² +20% | 2023 |
|---|
| 61, Lawns Way909 m away | 74 m² | 96 m² | +22 m² +30% | 2019 |
|---|
| 56, Beauly Way786 m away | 111 m² | 133 m² | +22 m² +20% | 2018 |
|---|
| 2, Nevis Close147 m away | 81 m² | 103 m² | +22 m² +27% | 2014 |
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| 27, Isbell Gardens197 m away | 70 m² | 92 m² | +22 m² +31% | 2014 |
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| 68, Roslyn Gardens983 m away | 140 m² | 161 m² | +21 m² +15% | 2026 |
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| 1, Berkeley Avenue850 m away | 137 m² | 158 m² | +21 m² +15% | 2020 |
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| Fairways, Risebridge Chase450 m away | 126 m² | 146 m² | +20 m² +16% | 2023 |
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| 18, Ayr Way657 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
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| 50, Mount Pleasant Road742 m away | 91 m² | 110 m² | +19 m² +21% | 2022 |
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| 114, Beauly Way780 m away | 122 m² | 141 m² | +19 m² +16% | 2019 |
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| 36, Avelon Road705 m away | 80 m² | 99 m² | +19 m² +24% | 2013 |
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| 28, Helmsdale Road0 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
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| 440, Havering Road261 m away | 80 m² | 98 m² | +18 m² +23% | 2020 |
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| 43, The Drive794 m away | 69 m² | 87 m² | +18 m² +26% | 2016 |
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| 406, Havering Road202 m away | 79 m² | 96 m² | +17 m² +22% | 2024 |
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| 8, Cromwells Mere617 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| Flat 1, Westminster Court, 5, Hyde Close516 m away | 57 m² | 74 m² | +17 m² +30% | 2022 |
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| 4, Wood View Mews718 m away | 92 m² | 109 m² | +17 m² +18% | 2021 |
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| 23, Berkeley Avenue850 m away | 96 m² | 113 m² | +17 m² +18% | 2014 |
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| 30, Helmsdale Close92 m away | 98 m² | 114 m² | +16 m² +16% | 2026 |
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| 290, Pettits Lane North759 m away | 78 m² | 94 m² | +16 m² +21% | 2026 |
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| 33, Ayr Way474 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
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| 50, The Drive798 m away | 69 m² | 85 m² | +16 m² +23% | 2024 |
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| Flat 3, Westminster Court, 5, Hyde Close516 m away | 60 m² | 76 m² | +16 m² +27% | 2021 |
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| 310, Eastern Avenue East977 m away | 99 m² | 115 m² | +16 m² +16% | 2021 |
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| 6, Merlin Road614 m away | 72 m² | 88 m² | +16 m² +22% | 2019 |
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| 15, Greenock Way79 m away | 79 m² | 94 m² | +15 m² +19% | 2026 |
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| 85, Faircross Avenue655 m away | 68 m² | 83 m² | +15 m² +22% | 2025 |
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| 6, Don Way210 m away | 96 m² | 111 m² | +15 m² +16% | 2024 |
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| 4, Seaforth Close124 m away | 85 m² | 100 m² | +15 m² +18% | 2023 |
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| 17, The Drive794 m away | 72 m² | 87 m² | +15 m² +21% | 2023 |
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| Flat 1, Greenwich Court, 1, Hyde Close516 m away | 65 m² | 80 m² | +15 m² +23% | 2021 |
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| 144, Chelmsford Avenue367 m away | 51 m² | 66 m² | +15 m² +29% | 2013 |
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