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 RG41 1ND
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 |
|---|---|---|---|---|
| 7, Simons Lane982 m away | 188 m² | 382 m² | +194 m² +103% | 2022 |
| 87, Oxford Road590 m away | 136 m² | 289 m² | +153 m² +113% | 2013 |
| 8, Larch Avenue388 m away | 95 m² | 228 m² | +133 m² +140% | 2021 |
| 77, Oxford Road590 m away | 118 m² | 236 m² | +118 m² +100% | 2024 |
| 32, Arthur Road688 m away | 84 m² | 199 m² | +115 m² +137% | 2020 |
| 31, Chestnut Avenue660 m away | 130 m² | 240 m² | +110 m² +85% | 2016 |
| 32, Woodlands Avenue984 m away | 113 m² | 221 m² | +108 m² +96% | 2014 |
| 38, Matthewsgreen Road508 m away | 94 m² | 200 m² | +106 m² +113% | 2021 |
| 149, Old Woosehill Lane439 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 |
| 210 m² |
| +97 m² +86% |
| 2015 |
| 11, Woodlands Avenue984 m away | 120 m² | 216 m² | +96 m² +80% | 2020 |
|---|
| 43, Walter Road763 m away | 101 m² | 191 m² | +90 m² +89% | 2021 |
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| 56, Commons Road637 m away | 90 m² | 179 m² | +89 m² +99% | 2019 |
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| 34, Sewell Avenue314 m away | 96 m² | 180 m² | +84 m² +88% | 2025 |
|---|
| 1, Simons Lane982 m away | 120 m² | 203 m² | +83 m² +69% | 2022 |
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| 32, Jupiter Way906 m away | 58 m² | 137 m² | +79 m² +136% | 2015 |
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| 80, Arthur Road688 m away | 87 m² | 163 m² | +76 m² +87% | 2024 |
|---|
| 41, Lowther Road645 m away | 83 m² | 158 m² | +75 m² +90% | 2021 |
|---|
| 10, Lowther Road574 m away | 109 m² | 181 m² | +72 m² +66% | 2018 |
|---|
| 3, Cantley Farm Cottages, Cantley761 m away | 78 m² | 148 m² | +70 m² +90% | 2023 |
|---|
| 14, Arthur Road688 m away | 71 m² | 134 m² | +63 m² +89% | 2021 |
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| 38, Milton Gardens978 m away | 85 m² | 147 m² | +62 m² +73% | 2022 |
|---|
| 56, Arthur Road688 m away | 83 m² | 144 m² | +61 m² +73% | 2021 |
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| 34, Mount Pleasant781 m away | 53 m² | 114 m² | +61 m² +115% | 2020 |
|---|
| 1, Copse Drive207 m away | 124 m² | 184 m² | +60 m² +48% | 2017 |
|---|
| 1, Summerfield Close905 m away | 84 m² | 143 m² | +59 m² +70% | 2024 |
|---|
| 37, Arthur Road617 m away | 130 m² | 186 m² | +56 m² +43% | 2025 |
|---|
| 221, Reading Road906 m away | 102 m² | 158 m² | +56 m² +55% | 2024 |
|---|
| 56, Sewell Avenue314 m away | 62 m² | 114 m² | +52 m² +84% | 2023 |
|---|
| 9, Emerald Close907 m away | 78 m² | 129 m² | +51 m² +65% | 2019 |
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| 86, Arthur Road688 m away | 107 m² | 157 m² | +50 m² +47% | 2023 |
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| 93, Windmill Avenue776 m away | 72 m² | 122 m² | +50 m² +69% | 2023 |
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| 21, Emmbrook Road320 m away | 102 m² | 150 m² | +48 m² +47% | 2024 |
|---|
| 28, Walter Road791 m away | 91 m² | 139 m² | +48 m² +53% | 2022 |
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| 34, Wayside943 m away | 65 m² | 113 m² | +48 m² +74% | 2020 |
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| Baycroft, Oxford Road559 m away | 182 m² | 229 m² | +47 m² +26% | 2022 |
|---|
| 45, Simons Lane982 m away | 93 m² | 140 m² | +47 m² +51% | 2021 |
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| 28, Copse Drive255 m away | 176 m² | 223 m² | +47 m² +27% | 2020 |
|---|
| 5, Derwent Close880 m away | 77 m² | 124 m² | +47 m² +61% | 2019 |
|---|
| 10, Jupiter Way906 m away | 62 m² | 107 m² | +45 m² +73% | 2021 |
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| 58, Scots Drive889 m away | 177 m² | 220 m² | +43 m² +24% | 2022 |
|---|
| 63, Arthur Road617 m away | 103 m² | 145 m² | +42 m² +41% | 2021 |
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| 147, Reading Road538 m away | 121 m² | 162 m² | +41 m² +34% | 2020 |
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| 38, Arthur Road688 m away | 107 m² | 147 m² | +40 m² +37% | 2018 |
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| 33, Scots Drive855 m away | 91 m² | 131 m² | +40 m² +44% | 2017 |
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| 43, Sewell Avenue352 m away | 127 m² | 166 m² | +39 m² +31% | 2024 |
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| 8, Lily Court, Havelock Road963 m away | 44 m² | 83 m² | +39 m² +89% | 2024 |
|---|
| 14, Summerfield Close905 m away | 84 m² | 123 m² | +39 m² +46% | 2021 |
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| 21, Brookside239 m away | 143 m² | 178 m² | +35 m² +24% | 2021 |
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| 4, Hazylwood967 m away | 105 m² | 138 m² | +33 m² +31% | 2025 |
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| 113, Emmbrook Road426 m away | 78 m² | 110 m² | +32 m² +41% | 2024 |
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| 2, Wayside943 m away | 65 m² | 97 m² | +32 m² +49% | 2020 |
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| 100, Clifton Road135 m away | 88 m² | 120 m² | +32 m² +36% | 2016 |
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| 6, Overbury Avenue733 m away | 93 m² | 125 m² | +32 m² +34% | 2015 |
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| 35, Wayside943 m away | 94 m² | 126 m² | +32 m² +34% | 2010 |
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| 17, Rotherfield Avenue213 m away | 99 m² | 130 m² | +31 m² +31% | 2023 |
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| 4, Arthur Road383 m away | 101 m² | 132 m² | +31 m² +31% | 2018 |
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| 196c, Old Woosehill Lane419 m away | 166 m² | 195 m² | +29 m² +17% | 2025 |
|---|
| 72, Arthur Road688 m away | 77 m² | 106 m² | +29 m² +38% | 2022 |
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| 10, Mount Pleasant781 m away | 47 m² | 76 m² | +29 m² +62% | 2018 |
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| 4, Lily Court, Havelock Road963 m away | 44 m² | 72 m² | +28 m² +64% | 2023 |
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| 138, Clifton Road419 m away | 67 m² | 95 m² | +28 m² +42% | 2022 |
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| 33, St Pauls Gate574 m away | 77 m² | 102 m² | +25 m² +32% | 2026 |
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| 112, Oxford Road349 m away | 130 m² | 155 m² | +25 m² +19% | 2015 |
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| 32, Summerfield Close905 m away | 85 m² | 109 m² | +24 m² +28% | 2022 |
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| 6, Clifton Road203 m away | 123 m² | 147 m² | +24 m² +20% | 2016 |
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| 206, Clifton Road382 m away | 76 m² | 100 m² | +24 m² +32% | 2014 |
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| 23, Drey House, Squirrel Walk291 m away | 60 m² | 83 m² | +23 m² +38% | 2026 |
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| 115, Emmbrook Road426 m away | 80 m² | 103 m² | +23 m² +29% | 2024 |
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| 5, Lily Court, Havelock Road963 m away | 44 m² | 67 m² | +23 m² +52% | 2024 |
|---|
| 79, Tamar Way704 m away | 75 m² | 98 m² | +23 m² +31% | 2020 |
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| 5, Evesham Place666 m away | 67 m² | 90 m² | +23 m² +34% | 2019 |
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| 21, Herd Drive719 m away | 65 m² | 87 m² | +22 m² +34% | 2020 |
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| 6, Brook Close0 m away | 99 m² | 121 m² | +22 m² +22% | 2016 |
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| 60, Arthur Road688 m away | 145 m² | 167 m² | +22 m² +15% | 2016 |
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| 94, Matthewsgreen Road437 m away | 75 m² | 96 m² | +21 m² +28% | 2025 |
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| 3, Mill Close93 m away | 75 m² | 96 m² | +21 m² +28% | 2019 |
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| 88a, Matthewsgreen Road437 m away | 122 m² | 142 m² | +20 m² +16% | 2021 |
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| 15, Trent Close713 m away | 79 m² | 99 m² | +20 m² +25% | 2016 |
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| 11, Oxford Road821 m away | 83 m² | 103 m² | +20 m² +24% | 2014 |
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| 20, Tamar Way704 m away | 105 m² | 124 m² | +19 m² +18% | 2022 |
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| 3, Bell House Gardens999 m away | 70 m² | 89 m² | +19 m² +27% | 2019 |
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| 40, Emmbrook Road436 m away | 95 m² | 114 m² | +19 m² +20% | 2018 |
|---|
| 61, Sewell Avenue352 m away | 62 m² | 81 m² | +19 m² +31% | 2016 |
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| 37, Walter Road763 m away | 118 m² | 137 m² | +19 m² +16% | 2011 |
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| 23, Marks Road275 m away | 85 m² | 103 m² | +18 m² +21% | 2023 |
|---|
| 8, Jupiter Way906 m away | 61 m² | 79 m² | +18 m² +30% | 2021 |
|---|
| 9, Summerfield Close905 m away | 115 m² | 133 m² | +18 m² +16% | 2016 |
|---|
| 32, Banbury Close973 m away | 73 m² | 91 m² | +18 m² +25% | 2012 |
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| 56, Valley Crescent192 m away | 91 m² | 108 m² | +17 m² +19% | 2026 |
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| 44, Opal Way958 m away | 73 m² | 90 m² | +17 m² +23% | 2024 |
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| 115, Oxford Road384 m away | 89 m² | 106 m² | +17 m² +19% | 2023 |
|---|
| 48, Valley Crescent192 m away | 71 m² | 88 m² | +17 m² +24% | 2021 |
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| 8, Overbury Avenue733 m away | 87 m² | 103 m² | +16 m² +18% | 2023 |
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| 25, Herd Drive719 m away | 71 m² | 87 m² | +16 m² +23% | 2020 |
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| 28, Summerfield Close905 m away | 84 m² | 100 m² | +16 m² +19% | 2019 |
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| 9, Overbury Avenue733 m away | 97 m² | 112 m² | +15 m² +15% | 2023 |
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| 36, Mill Close93 m away | 97 m² | 112 m² | +15 m² +15% | 2020 |
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| 142, Clifton Road419 m away | 75 m² | 90 m² | +15 m² +20% | 2020 |
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| 23, Herd Drive719 m away | 72 m² | 87 m² | +15 m² +21% | 2020 |
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| 54a, Meadow Road972 m away | 65 m² | 80 m² | +15 m² +23% | 2018 |
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| 108, Copse Drive255 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
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