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 RM3 7RX
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 |
|---|---|---|---|---|
| 22, Barnstaple Road343 m away | 81 m² | 176 m² | +95 m² +117% | 2014 |
| 103, Chippenham Road591 m away | 94 m² | 188 m² | +94 m² +100% | 2024 |
| 87, Coltsfoot Path948 m away | 77 m² | 152 m² | +75 m² +97% | 2025 |
| 29, The Mount844 m away | 107 m² | 175 m² | +68 m² +64% | 2019 |
| 16, Barberry Close824 m away | 112 m² | 173 m² | +61 m² +54% | 2023 |
| 19, Newbury Road425 m away | 84 m² | 142 m² | +58 m² +69% | 2025 |
| 296, Straight Road391 m away | 74 m² | 132 m² | +58 m² +78% | 2015 |
| 51, The Mount844 m away | 85 m² | 139 m² | +54 m² +64% | 2020 |
| 33, Sheridan Close920 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.
| 137 m² |
| 189 m² |
| +52 m² +38% |
| 2015 |
| 1, Charlbury Close480 m away | 73 m² | 120 m² | +47 m² +64% | 2020 |
|---|
| 4, Guildford Gardens996 m away | 85 m² | 130 m² | +45 m² +53% | 2025 |
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| Crantock, Noak Hill Road882 m away | 121 m² | 163 m² | +42 m² +35% | 2021 |
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| 88, Hilldene Avenue349 m away | 71 m² | 113 m² | +42 m² +59% | 2014 |
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| 353, Straight Road345 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
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| 364, Dagnam Park Drive789 m away | 91 m² | 132 m² | +41 m² +45% | 2022 |
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| 37, Appleby Drive196 m away | 40 m² | 81 m² | +41 m² +102% | 2013 |
|---|
| 21, Longtown Road211 m away | 76 m² | 114 m² | +38 m² +50% | 2025 |
|---|
| 31, Hailsham Road145 m away | 81 m² | 118 m² | +37 m² +46% | 2026 |
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| 11, Dorking Road642 m away | 148 m² | 185 m² | +37 m² +25% | 2025 |
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| 86, Dewsbury Road825 m away | 93 m² | 130 m² | +37 m² +40% | 2025 |
|---|
| 1, Dunstable Close578 m away | 85 m² | 120 m² | +35 m² +41% | 2026 |
|---|
| 37, Broseley Gardens997 m away | 84 m² | 119 m² | +35 m² +42% | 2025 |
|---|
| 1, Leigh Drive412 m away | 74 m² | 108 m² | +34 m² +46% | 2026 |
|---|
| 52, Cricklade Avenue864 m away | 89 m² | 123 m² | +34 m² +38% | 2023 |
|---|
| 137, Chippenham Road704 m away | 88 m² | 121 m² | +33 m² +38% | 2014 |
|---|
| 23, Dewsbury Road964 m away | 68 m² | 100 m² | +32 m² +47% | 2026 |
|---|
| 19, North Hill Drive646 m away | 72 m² | 104 m² | +32 m² +44% | 2023 |
|---|
| 1, Charlbury Crescent488 m away | 73 m² | 105 m² | +32 m² +44% | 2017 |
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| 62, Ashbourne Road437 m away | 92 m² | 124 m² | +32 m² +35% | 2014 |
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| 23, Grange Road837 m away | 72 m² | 104 m² | +32 m² +44% | 2014 |
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| 9, The Mount844 m away | 78 m² | 110 m² | +32 m² +41% | 2014 |
|---|
| 175, Straight Road951 m away | 52 m² | 84 m² | +32 m² +62% | 2014 |
|---|
| 175, Whitchurch Road764 m away | 76 m² | 107 m² | +31 m² +41% | 2024 |
|---|
| 14, Dewsbury Gardens874 m away | 73 m² | 104 m² | +31 m² +42% | 2023 |
|---|
| 180, Bridgwater Road406 m away | 93 m² | 124 m² | +31 m² +33% | 2020 |
|---|
| 14, Sudbury Close967 m away | 90 m² | 120 m² | +30 m² +33% | 2025 |
|---|
| 69, Charlbury Crescent488 m away | 84 m² | 114 m² | +30 m² +36% | 2024 |
|---|
| 90, North Hill Drive509 m away | 90 m² | 120 m² | +30 m² +33% | 2024 |
|---|
| 13, Wrexham Road963 m away | 105 m² | 135 m² | +30 m² +29% | 2022 |
|---|
| 8, Small Heath Avenue174 m away | 74 m² | 103 m² | +29 m² +39% | 2026 |
|---|
| 4, Briar Road965 m away | 71 m² | 100 m² | +29 m² +41% | 2025 |
|---|
| 33, Montgomery Crescent152 m away | 79 m² | 108 m² | +29 m² +37% | 2023 |
|---|
| 66, North Hill Drive509 m away | 70 m² | 99 m² | +29 m² +41% | 2013 |
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| Greystones, Noak Hill Road882 m away | 77 m² | 104 m² | +27 m² +35% | 2026 |
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| 5, Whitworth Avenue286 m away | 68 m² | 95 m² | +27 m² +40% | 2024 |
|---|
| 19, Tees Drive951 m away | 77 m² | 104 m² | +27 m² +35% | 2015 |
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| 356, Dagnam Park Drive789 m away | 111 m² | 138 m² | +27 m² +24% | 2012 |
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| 108, Chippenham Road704 m away | 71 m² | 97 m² | +26 m² +37% | 2021 |
|---|
| 3, Dorking Rise716 m away | 88 m² | 113 m² | +25 m² +28% | 2026 |
|---|
| 4, Dock Walk252 m away | 68 m² | 93 m² | +25 m² +37% | 2024 |
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| 12, Wincanton Road972 m away | 146 m² | 171 m² | +25 m² +17% | 2013 |
|---|
| 1a, Grange Road687 m away | 50 m² | 74 m² | +24 m² +48% | 2026 |
|---|
| 9, Broseley Road954 m away | 108 m² | 132 m² | +24 m² +22% | 2022 |
|---|
| 30, Meynell Road909 m away | 75 m² | 99 m² | +24 m² +32% | 2015 |
|---|
| 31, Dudley Road727 m away | 70 m² | 94 m² | +24 m² +34% | 2013 |
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| 13, Stanwyck Gardens403 m away | 73 m² | 96 m² | +23 m² +32% | 2024 |
|---|
| 189, Straight Road951 m away | 69 m² | 92 m² | +23 m² +33% | 2011 |
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| 39, Edenhall Road0 m away | 71 m² | 93 m² | +22 m² +31% | 2026 |
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| 41, Edenhall Road0 m away | 79 m² | 101 m² | +22 m² +28% | 2022 |
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| 148, Grange Road963 m away | 58 m² | 80 m² | +22 m² +38% | 2019 |
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| 7, Honeysuckle Close717 m away | 76 m² | 98 m² | +22 m² +29% | 2013 |
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| 55, Daventry Road239 m away | 85 m² | 106 m² | +21 m² +25% | 2025 |
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| 19, Ashbourne Road569 m away | 86 m² | 107 m² | +21 m² +24% | 2022 |
|---|
| 14, Stanwyck Gardens403 m away | 72 m² | 93 m² | +21 m² +29% | 2018 |
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| 13, Chippenham Close586 m away | 68 m² | 89 m² | +21 m² +31% | 2017 |
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| 16, Hailsham Close63 m away | 84 m² | 104 m² | +20 m² +24% | 2026 |
|---|
| 58, Montgomery Crescent454 m away | 62 m² | 82 m² | +20 m² +32% | 2019 |
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| 262, Hilldene Avenue592 m away | 76 m² | 96 m² | +20 m² +26% | 2015 |
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| 95, Dorking Road637 m away | 80 m² | 100 m² | +20 m² +25% | 2014 |
|---|
| 26, The Mount844 m away | 94 m² | 113 m² | +19 m² +20% | 2020 |
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| 217, Gooshays Drive764 m away | 82 m² | 101 m² | +19 m² +23% | 2018 |
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| 123, Sevenoaks Close228 m away | 44 m² | 63 m² | +19 m² +43% | 2014 |
|---|
| 14, Barberry Close824 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
|---|
| 149, Daventry Road139 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
|---|
| 84, Daventry Road286 m away | 74 m² | 91 m² | +17 m² +23% | 2026 |
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| 360, Straight Road288 m away | 71 m² | 88 m² | +17 m² +24% | 2023 |
|---|
| 7, Barnstaple Road343 m away | 83 m² | 100 m² | +17 m² +20% | 2022 |
|---|
| 50, Grange Road837 m away | 58 m² | 75 m² | +17 m² +29% | 2019 |
|---|
| 3, Pontypool Walk722 m away | 85 m² | 102 m² | +17 m² +20% | 2015 |
|---|
| 17, Preston Road776 m away | 81 m² | 98 m² | +17 m² +21% | 2014 |
|---|
| 6, Betony Road820 m away | 72 m² | 89 m² | +17 m² +24% | 2013 |
|---|
| 48, Longtown Road112 m away | 82 m² | 98 m² | +16 m² +20% | 2026 |
|---|
| 41, Montgomery Crescent152 m away | 106 m² | 122 m² | +16 m² +15% | 2022 |
|---|
| 58, Farnham Road499 m away | 75 m² | 91 m² | +16 m² +21% | 2021 |
|---|
| 156, Whitchurch Road734 m away | 70 m² | 86 m² | +16 m² +23% | 2019 |
|---|
| 9, Lavender Close933 m away | 61 m² | 77 m² | +16 m² +26% | 2016 |
|---|
| 50, Dudley Road803 m away | 32 m² | 48 m² | +16 m² +50% | 2013 |
|---|
| 11, The Mount844 m away | 99 m² | 114 m² | +15 m² +15% | 2023 |
|---|
| 4, Longtown Close165 m away | 90 m² | 105 m² | +15 m² +17% | 2022 |
|---|
| 30, Appleby Drive196 m away | 54 m² | 69 m² | +15 m² +28% | 2022 |
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| 337, Straight Road345 m away | 96 m² | 111 m² | +15 m² +16% | 2022 |
|---|
| 20, Dunstable Road604 m away | 70 m² | 85 m² | +15 m² +21% | 2021 |
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| 236, Straight Road684 m away | 74 m² | 89 m² | +15 m² +20% | 2020 |
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| 3, Kirkham House, Montgomery Crescent358 m away | 60 m² | 75 m² | +15 m² +25% | 2018 |
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| 75, Bridgwater Road406 m away | 84 m² | 99 m² | +15 m² +18% | 2018 |
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| 20, Longtown Close165 m away | 76 m² | 91 m² | +15 m² +20% | 2016 |
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