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 2SB
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 |
|---|---|---|---|---|
| 87, Oxford Road973 m away | 136 m² | 289 m² | +153 m² +113% | 2013 |
| 312a, Barkham Road903 m away | 124 m² | 269 m² | +145 m² +117% | 2017 |
| 134, Finchampstead Road889 m away | 145 m² | 289 m² | +144 m² +99% | 2021 |
| 164, Finchampstead Road923 m away | 110 m² | 247 m² | +137 m² +125% | 2019 |
| 149, Barkham Road165 m away | 104 m² | 227 m² | +123 m² +118% | 2014 |
| 77, Oxford Road973 m away | 118 m² | 236 m² | +118 m² +100% | 2024 |
| 32, Arthur Road807 m away | 84 m² | 199 m² | +115 m² +137% | 2020 |
| 18, Park Avenue971 m away | 126 m² | 237 m² | +111 m² +88% | 2024 |
| 31, Laurel Close412 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.
| 86 m² |
| 188 m² |
| +102 m² +119% |
| 2017 |
| 6, St Helier Close929 m away | 132 m² | 220 m² | +88 m² +67% | 2015 |
|---|
| 4, St Helier Close929 m away | 158 m² | 245 m² | +87 m² +55% | 2015 |
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| 67, Barkham Road507 m away | 120 m² | 201 m² | +81 m² +68% | 2022 |
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| 32, Jupiter Way804 m away | 58 m² | 137 m² | +79 m² +136% | 2015 |
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| 110, Barkham Road92 m away | 132 m² | 210 m² | +78 m² +59% | 2020 |
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| 80, Arthur Road807 m away | 87 m² | 163 m² | +76 m² +87% | 2024 |
|---|
| 6, Evendons Close980 m away | 89 m² | 160 m² | +71 m² +80% | 2015 |
|---|
| 51a, Barkham Road507 m away | 129 m² | 196 m² | +67 m² +52% | 2023 |
|---|
| 19, Tangley Drive954 m away | 90 m² | 157 m² | +67 m² +74% | 2021 |
|---|
| 124, Barkham Road92 m away | 195 m² | 258 m² | +63 m² +32% | 2024 |
|---|
| 14, Arthur Road807 m away | 71 m² | 134 m² | +63 m² +89% | 2021 |
|---|
| 56, Arthur Road807 m away | 83 m² | 144 m² | +61 m² +73% | 2021 |
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| 34, Mount Pleasant945 m away | 53 m² | 114 m² | +61 m² +115% | 2020 |
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| 39, Eastheath Avenue665 m away | 124 m² | 183 m² | +59 m² +48% | 2026 |
|---|
| 24, Evergreen Way271 m away | 109 m² | 167 m² | +58 m² +53% | 2014 |
|---|
| 37, Arthur Road881 m away | 130 m² | 186 m² | +56 m² +43% | 2025 |
|---|
| 20a, Eastheath Gardens811 m away | 91 m² | 147 m² | +56 m² +62% | 2017 |
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| 16, Park Avenue971 m away | 171 m² | 227 m² | +56 m² +33% | 2015 |
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| 42, Oaklands Drive0 m away | 100 m² | 154 m² | +54 m² +54% | 2024 |
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| 18, Blagrove Lane279 m away | 125 m² | 179 m² | +54 m² +43% | 2021 |
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| 32, Oaklands Drive0 m away | 111 m² | 162 m² | +51 m² +46% | 2023 |
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| 86, Arthur Road807 m away | 107 m² | 157 m² | +50 m² +47% | 2023 |
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| 55, Eastheath Avenue665 m away | 71 m² | 121 m² | +50 m² +70% | 2021 |
|---|
| Baycroft, Oxford Road969 m away | 182 m² | 229 m² | +47 m² +26% | 2022 |
|---|
| 10, Jupiter Way804 m away | 62 m² | 107 m² | +45 m² +73% | 2021 |
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| 29, Oakey Drive833 m away | 81 m² | 125 m² | +44 m² +54% | 2026 |
|---|
| 7, Curl Way383 m away | 165 m² | 209 m² | +44 m² +27% | 2015 |
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| 4, Mansfield Road429 m away | 75 m² | 118 m² | +43 m² +57% | 2026 |
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| 63, Barkham Road507 m away | 97 m² | 139 m² | +42 m² +43% | 2025 |
|---|
| 40, Eastheath Avenue572 m away | 106 m² | 148 m² | +42 m² +40% | 2023 |
|---|
| 63, Arthur Road881 m away | 103 m² | 145 m² | +42 m² +41% | 2021 |
|---|
| 3, Holmes Crescent101 m away | 79 m² | 121 m² | +42 m² +53% | 2013 |
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| 51c, Barkham Road507 m away | 74 m² | 115 m² | +41 m² +55% | 2016 |
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| 38, Barkham Road745 m away | 114 m² | 154 m² | +40 m² +35% | 2025 |
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| 38, Arthur Road807 m away | 107 m² | 147 m² | +40 m² +37% | 2018 |
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| 95, Woosehill Lane491 m away | 93 m² | 132 m² | +39 m² +42% | 2025 |
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| 8, Lily Court, Havelock Road850 m away | 44 m² | 83 m² | +39 m² +89% | 2024 |
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| 94, Finchampstead Road868 m away | 169 m² | 207 m² | +38 m² +22% | 2026 |
|---|
| 7, Albert Road921 m away | 84 m² | 122 m² | +38 m² +45% | 2015 |
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| 6, The Shires1000 m away | 192 m² | 229 m² | +37 m² +19% | 2016 |
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| 3, Flamingo Close673 m away | 82 m² | 119 m² | +37 m² +45% | 2015 |
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| 6, Lime Close493 m away | 76 m² | 112 m² | +36 m² +47% | 2022 |
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| 27, Evergreen Way271 m away | 147 m² | 183 m² | +36 m² +24% | 2018 |
|---|
| 1, Gorrick Square979 m away | 47 m² | 83 m² | +36 m² +77% | 2014 |
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| 23, Swift Close790 m away | 98 m² | 133 m² | +35 m² +36% | 2020 |
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| 279a, Barkham Road821 m away | 154 m² | 186 m² | +32 m² +21% | 2023 |
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| 18, Blagrove Drive473 m away | 64 m² | 96 m² | +32 m² +50% | 2013 |
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| 1, Havelock Road753 m away | 74 m² | 105 m² | +31 m² +42% | 2023 |
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| 1, Heron Road772 m away | 87 m² | 118 m² | +31 m² +36% | 2023 |
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| 6, Sparrow Close595 m away | 103 m² | 134 m² | +31 m² +30% | 2020 |
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| 10, The Shires1000 m away | 198 m² | 229 m² | +31 m² +16% | 2016 |
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| 8, Tanhouse Lane419 m away | 42 m² | 72 m² | +30 m² +71% | 2022 |
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| 8a, Holmes Crescent146 m away | 119 m² | 149 m² | +30 m² +25% | 2019 |
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| 40, Kesteven Way963 m away | 82 m² | 112 m² | +30 m² +37% | 2019 |
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| 29, Dorset Way883 m away | 93 m² | 122 m² | +29 m² +31% | 2025 |
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| 72, Arthur Road807 m away | 77 m² | 106 m² | +29 m² +38% | 2022 |
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| 10, Mount Pleasant945 m away | 47 m² | 76 m² | +29 m² +62% | 2018 |
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| 4, Lily Court, Havelock Road850 m away | 44 m² | 72 m² | +28 m² +64% | 2023 |
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| 20, Flamingo Close673 m away | 81 m² | 109 m² | +28 m² +35% | 2020 |
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| 8, Barkham Road745 m away | 103 m² | 129 m² | +26 m² +25% | 2020 |
|---|
| 117, Outfield Crescent802 m away | 75 m² | 100 m² | +25 m² +33% | 2024 |
|---|
| 47, Dorset Way883 m away | 116 m² | 141 m² | +25 m² +22% | 2016 |
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| 8, Lalande Close956 m away | 53 m² | 78 m² | +25 m² +47% | 2014 |
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| 158, Finchampstead Road923 m away | 163 m² | 188 m² | +25 m² +15% | 2012 |
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| 7, Kesteven Way963 m away | 78 m² | 102 m² | +24 m² +31% | 2026 |
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| 9, Smalley Close876 m away | 78 m² | 101 m² | +23 m² +29% | 2026 |
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| 5, Lily Court, Havelock Road850 m away | 44 m² | 67 m² | +23 m² +52% | 2024 |
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| Flat 1, 44, Finchampstead Road997 m away | 44 m² | 66 m² | +22 m² +50% | 2025 |
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| 38, Linnet Walk737 m away | 85 m² | 107 m² | +22 m² +26% | 2018 |
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| 60, Arthur Road807 m away | 145 m² | 167 m² | +22 m² +15% | 2016 |
|---|
| 6, Havelock Road753 m away | 72 m² | 93 m² | +21 m² +29% | 2026 |
|---|
| 11, Starling Close559 m away | 79 m² | 100 m² | +21 m² +27% | 2022 |
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| 11, Yew Close466 m away | 94 m² | 114 m² | +20 m² +21% | 2024 |
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| 33, Eastheath Avenue665 m away | 114 m² | 134 m² | +20 m² +18% | 2022 |
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| 76a, Finchampstead Road955 m away | 127 m² | 147 m² | +20 m² +16% | 2021 |
|---|
| 11, Oxford Road890 m away | 83 m² | 103 m² | +20 m² +24% | 2014 |
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| 16, Reeves Way530 m away | 92 m² | 111 m² | +19 m² +21% | 2016 |
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| 7, Peacock Walk614 m away | 83 m² | 102 m² | +19 m² +23% | 2015 |
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| 4, Owl Close650 m away | 53 m² | 71 m² | +18 m² +34% | 2024 |
|---|
| 8, Jupiter Way804 m away | 61 m² | 79 m² | +18 m² +30% | 2021 |
|---|
| 10, Oak View885 m away | 45 m² | 63 m² | +18 m² +40% | 2021 |
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| 32, Banbury Close757 m away | 73 m² | 91 m² | +18 m² +25% | 2012 |
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| 10, Holmes Crescent146 m away | 93 m² | 110 m² | +17 m² +18% | 2026 |
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| 10, Tanhouse Lane419 m away | 56 m² | 72 m² | +16 m² +29% | 2023 |
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| 32, Swallow Way597 m away | 95 m² | 110 m² | +15 m² +16% | 2026 |
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| 6, Falcon Way609 m away | 80 m² | 95 m² | +15 m² +19% | 2022 |
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| 54a, Meadow Road611 m away | 65 m² | 80 m² | +15 m² +23% | 2018 |
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| 2, Blagrove Drive473 m away | 96 m² | 111 m² | +15 m² +16% | 2016 |
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