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 7PJ
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 Road286 m away | 81 m² | 176 m² | +95 m² +117% | 2014 |
| 103, Chippenham Road791 m away | 94 m² | 188 m² | +94 m² +100% | 2024 |
| 29, The Mount487 m away | 107 m² | 175 m² | +68 m² +64% | 2019 |
| 19, Newbury Road715 m away | 84 m² | 142 m² | +58 m² +69% | 2025 |
| 296, Straight Road733 m away | 74 m² | 132 m² | +58 m² +78% | 2015 |
| 108, Priory Road899 m away | 130 m² | 184 m² | +54 m² +42% | 2022 |
| 51, The Mount487 m away | 85 m² | 139 m² | +54 m² +64% | 2020 |
| 60, Whitchurch Road919 m away | 98 m² | 151 m² | +53 m² +54% | 2013 |
| 1, Charlbury Close837 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.
| 73 m² |
| 120 m² |
| +47 m² +64% |
| 2020 |
| Crantock, Noak Hill Road538 m away | 121 m² | 163 m² | +42 m² +35% | 2021 |
|---|
| 88, Hilldene Avenue627 m away | 71 m² | 113 m² | +42 m² +59% | 2014 |
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| 353, Straight Road578 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
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| 364, Dagnam Park Drive802 m away | 91 m² | 132 m² | +41 m² +45% | 2022 |
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| 37, Appleby Drive381 m away | 40 m² | 81 m² | +41 m² +102% | 2013 |
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| 21, Longtown Road561 m away | 76 m² | 114 m² | +38 m² +50% | 2025 |
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| 43, Wigton Road875 m away | 117 m² | 155 m² | +38 m² +32% | 2018 |
|---|
| 23, Priory Grove956 m away | 160 m² | 198 m² | +38 m² +24% | 2014 |
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| 31, Hailsham Road259 m away | 81 m² | 118 m² | +37 m² +46% | 2026 |
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| 11, Dorking Road491 m away | 148 m² | 185 m² | +37 m² +25% | 2025 |
|---|
| 1, Dunstable Close883 m away | 85 m² | 120 m² | +35 m² +41% | 2026 |
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| 37, Broseley Gardens900 m away | 84 m² | 119 m² | +35 m² +42% | 2025 |
|---|
| 1, Leigh Drive206 m away | 74 m² | 108 m² | +34 m² +46% | 2026 |
|---|
| 137, Chippenham Road837 m away | 88 m² | 121 m² | +33 m² +38% | 2014 |
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| 19, North Hill Drive668 m away | 72 m² | 104 m² | +32 m² +44% | 2023 |
|---|
| 1, Charlbury Crescent844 m away | 73 m² | 105 m² | +32 m² +44% | 2017 |
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| 62, Ashbourne Road96 m away | 92 m² | 124 m² | +32 m² +35% | 2014 |
|---|
| 9, The Mount487 m away | 78 m² | 110 m² | +32 m² +41% | 2014 |
|---|
| 175, Whitchurch Road575 m away | 76 m² | 107 m² | +31 m² +41% | 2024 |
|---|
| 180, Bridgwater Road523 m away | 93 m² | 124 m² | +31 m² +33% | 2020 |
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| 264, Straight Road895 m away | 88 m² | 118 m² | +30 m² +34% | 2026 |
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| 90, North Hill Drive459 m away | 90 m² | 120 m² | +30 m² +33% | 2024 |
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| 69, Charlbury Crescent844 m away | 84 m² | 114 m² | +30 m² +36% | 2024 |
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| 13, Wrexham Road653 m away | 105 m² | 135 m² | +30 m² +29% | 2022 |
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| 8, Small Heath Avenue209 m away | 74 m² | 103 m² | +29 m² +39% | 2026 |
|---|
| 33, Montgomery Crescent440 m away | 79 m² | 108 m² | +29 m² +37% | 2023 |
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| 66, North Hill Drive459 m away | 70 m² | 99 m² | +29 m² +41% | 2013 |
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| Greystones, Noak Hill Road538 m away | 77 m² | 104 m² | +27 m² +35% | 2026 |
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| 5, Whitworth Avenue395 m away | 68 m² | 95 m² | +27 m² +40% | 2024 |
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| 19, Tees Drive698 m away | 77 m² | 104 m² | +27 m² +35% | 2015 |
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| 356, Dagnam Park Drive802 m away | 111 m² | 138 m² | +27 m² +24% | 2012 |
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| 108, Chippenham Road837 m away | 71 m² | 97 m² | +26 m² +37% | 2021 |
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| 3, Dorking Rise560 m away | 88 m² | 113 m² | +25 m² +28% | 2026 |
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| 4, Dock Walk389 m away | 68 m² | 93 m² | +25 m² +37% | 2024 |
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| 12, Wincanton Road649 m away | 146 m² | 171 m² | +25 m² +17% | 2013 |
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| 9, Broseley Road869 m away | 108 m² | 132 m² | +24 m² +22% | 2022 |
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| 13, Stanwyck Gardens627 m away | 73 m² | 96 m² | +23 m² +32% | 2024 |
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| 39, Edenhall Road357 m away | 71 m² | 93 m² | +22 m² +31% | 2026 |
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| 41, Edenhall Road357 m away | 79 m² | 101 m² | +22 m² +28% | 2022 |
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| 55, Daventry Road595 m away | 85 m² | 106 m² | +21 m² +25% | 2025 |
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| 17, Priory Grove956 m away | 118 m² | 139 m² | +21 m² +18% | 2023 |
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| 19, Ashbourne Road260 m away | 86 m² | 107 m² | +21 m² +24% | 2022 |
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| 14, Stanwyck Gardens627 m away | 72 m² | 93 m² | +21 m² +29% | 2018 |
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| 13, Chippenham Close706 m away | 68 m² | 89 m² | +21 m² +31% | 2017 |
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| 16, Hailsham Close341 m away | 84 m² | 104 m² | +20 m² +24% | 2026 |
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| 58, Montgomery Crescent469 m away | 62 m² | 82 m² | +20 m² +32% | 2019 |
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| 262, Hilldene Avenue683 m away | 76 m² | 96 m² | +20 m² +26% | 2015 |
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| 95, Dorking Road608 m away | 80 m² | 100 m² | +20 m² +25% | 2014 |
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| 26, The Mount487 m away | 94 m² | 113 m² | +19 m² +20% | 2020 |
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| 217, Gooshays Drive852 m away | 82 m² | 101 m² | +19 m² +23% | 2018 |
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| 123, Sevenoaks Close132 m away | 44 m² | 63 m² | +19 m² +43% | 2014 |
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| 149, Daventry Road449 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
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| 84, Daventry Road637 m away | 74 m² | 91 m² | +17 m² +23% | 2026 |
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| 360, Straight Road562 m away | 71 m² | 88 m² | +17 m² +24% | 2023 |
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| 7, Barnstaple Road286 m away | 83 m² | 100 m² | +17 m² +20% | 2022 |
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| 17, Preston Road506 m away | 81 m² | 98 m² | +17 m² +21% | 2014 |
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| 48, Longtown Road469 m away | 82 m² | 98 m² | +16 m² +20% | 2026 |
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| 41, Montgomery Crescent440 m away | 106 m² | 122 m² | +16 m² +15% | 2022 |
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| 58, Farnham Road715 m away | 75 m² | 91 m² | +16 m² +21% | 2021 |
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| 156, Whitchurch Road520 m away | 70 m² | 86 m² | +16 m² +23% | 2019 |
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| 11, The Mount487 m away | 99 m² | 114 m² | +15 m² +15% | 2023 |
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| 30, Appleby Drive381 m away | 54 m² | 69 m² | +15 m² +28% | 2022 |
|---|
| 4, Longtown Close488 m away | 90 m² | 105 m² | +15 m² +17% | 2022 |
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| 337, Straight Road578 m away | 96 m² | 111 m² | +15 m² +16% | 2022 |
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| 20, Dunstable Road893 m away | 70 m² | 85 m² | +15 m² +21% | 2021 |
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| 3, Kirkham House, Montgomery Crescent381 m away | 60 m² | 75 m² | +15 m² +25% | 2018 |
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| 75, Bridgwater Road523 m away | 84 m² | 99 m² | +15 m² +18% | 2018 |
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| 20, Longtown Close488 m away | 76 m² | 91 m² | +15 m² +20% | 2016 |
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