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 7DU
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 |
|---|---|---|---|---|
| 103, Chippenham Road905 m away | 94 m² | 188 m² | +94 m² +100% | 2024 |
| 60, Byron Way857 m away | 100 m² | 179 m² | +79 m² +79% | 2025 |
| 87, Coltsfoot Path638 m away | 77 m² | 152 m² | +75 m² +97% | 2025 |
| 16, Barberry Close487 m away | 112 m² | 173 m² | +61 m² +54% | 2023 |
| 49, Coleridge Road613 m away | 54 m² | 115 m² | +61 m² +113% | 2019 |
| 19, Newbury Road663 m away | 84 m² | 142 m² | +58 m² +69% | 2025 |
| 296, Straight Road297 m away | 74 m² | 132 m² | +58 m² +78% | 2015 |
| 4, Smart Close821 m away | 82 m² | 139 m² | +57 m² +70% | 2022 |
| 10, Bell Avenue860 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.
| 122 m² |
| +56 m² +85% |
| 2016 |
| 38, Coleridge Road573 m away | 76 m² | 132 m² | +56 m² +74% | 2015 |
|---|
| 40, Heaton Close647 m away | 64 m² | 116 m² | +52 m² +81% | 2020 |
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| 33, Sheridan Close315 m away | 137 m² | 189 m² | +52 m² +38% | 2015 |
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| 1, Charlbury Close291 m away | 73 m² | 120 m² | +47 m² +64% | 2020 |
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| 2, Smart Close821 m away | 87 m² | 129 m² | +42 m² +48% | 2015 |
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| 88, Hilldene Avenue687 m away | 71 m² | 113 m² | +42 m² +59% | 2014 |
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| 353, Straight Road528 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
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| 81, Heaton Avenue502 m away | 49 m² | 90 m² | +41 m² +84% | 2019 |
|---|
| 37, Appleby Drive674 m away | 40 m² | 81 m² | +41 m² +102% | 2013 |
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| 21, Longtown Road475 m away | 76 m² | 114 m² | +38 m² +50% | 2025 |
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| 29, Heaton Avenue526 m away | 60 m² | 98 m² | +38 m² +63% | 2024 |
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| 31, Hailsham Road826 m away | 81 m² | 118 m² | +37 m² +46% | 2026 |
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| 69a, Harrow Crescent737 m away | 84 m² | 121 m² | +37 m² +44% | 2025 |
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| 1, Dunstable Close639 m away | 85 m² | 120 m² | +35 m² +41% | 2026 |
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| 5, Ruskin Gardens743 m away | 66 m² | 101 m² | +35 m² +53% | 2021 |
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| 52, Cricklade Avenue893 m away | 89 m² | 123 m² | +34 m² +38% | 2023 |
|---|
| 18, Heaton Close647 m away | 66 m² | 98 m² | +32 m² +48% | 2026 |
|---|
| 1, Charlbury Crescent324 m away | 73 m² | 105 m² | +32 m² +44% | 2017 |
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| 4, Harrow Crescent752 m away | 69 m² | 101 m² | +32 m² +46% | 2016 |
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| 23, Grange Road164 m away | 72 m² | 104 m² | +32 m² +44% | 2014 |
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| 175, Straight Road419 m away | 52 m² | 84 m² | +32 m² +62% | 2014 |
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| 47, Coleridge Road613 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
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| 180, Bridgwater Road931 m away | 93 m² | 124 m² | +31 m² +33% | 2020 |
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| 14, Ruskin Gardens743 m away | 83 m² | 113 m² | +30 m² +36% | 2026 |
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| 69, Charlbury Crescent324 m away | 84 m² | 114 m² | +30 m² +36% | 2024 |
|---|
| 24, Heaton Way460 m away | 96 m² | 126 m² | +30 m² +31% | 2018 |
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| 8, Small Heath Avenue821 m away | 74 m² | 103 m² | +29 m² +39% | 2026 |
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| 4, Briar Road512 m away | 71 m² | 100 m² | +29 m² +41% | 2025 |
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| 33, Montgomery Crescent696 m away | 79 m² | 108 m² | +29 m² +37% | 2023 |
|---|
| 5, Whitworth Avenue719 m away | 68 m² | 95 m² | +27 m² +40% | 2024 |
|---|
| 4, Dock Walk698 m away | 68 m² | 93 m² | +25 m² +37% | 2024 |
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| 1a, Grange Road0 m away | 50 m² | 74 m² | +24 m² +48% | 2026 |
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| 30, Meynell Road224 m away | 75 m² | 99 m² | +24 m² +32% | 2015 |
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| 31, Dudley Road769 m away | 70 m² | 94 m² | +24 m² +34% | 2013 |
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| 27, Byron Way935 m away | 62 m² | 86 m² | +24 m² +39% | 2012 |
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| 13, Stanwyck Gardens516 m away | 73 m² | 96 m² | +23 m² +32% | 2024 |
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| 6, Heaton Avenue536 m away | 75 m² | 98 m² | +23 m² +31% | 2023 |
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| 189, Straight Road419 m away | 69 m² | 92 m² | +23 m² +33% | 2011 |
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| 39, Edenhall Road687 m away | 71 m² | 93 m² | +22 m² +31% | 2026 |
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| 139, Briar Road729 m away | 95 m² | 117 m² | +22 m² +23% | 2026 |
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| 41, Edenhall Road687 m away | 79 m² | 101 m² | +22 m² +28% | 2022 |
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| 148, Grange Road291 m away | 58 m² | 80 m² | +22 m² +38% | 2019 |
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| 70, Byron Way857 m away | 89 m² | 111 m² | +22 m² +25% | 2017 |
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| 7, Honeysuckle Close539 m away | 76 m² | 98 m² | +22 m² +29% | 2013 |
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| 55, Daventry Road487 m away | 85 m² | 106 m² | +21 m² +25% | 2025 |
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| 59, Keats Avenue543 m away | 60 m² | 81 m² | +21 m² +35% | 2023 |
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| 14, Stanwyck Gardens516 m away | 72 m² | 93 m² | +21 m² +29% | 2018 |
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| 76, Veronica Close598 m away | 29 m² | 50 m² | +21 m² +72% | 2014 |
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| 16, Hailsham Close729 m away | 84 m² | 104 m² | +20 m² +24% | 2026 |
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| 42, Keats Avenue543 m away | 120 m² | 140 m² | +20 m² +17% | 2019 |
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| 58, Coleridge Road573 m away | 109 m² | 128 m² | +19 m² +17% | 2026 |
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| 13, Chaucer Road402 m away | 104 m² | 123 m² | +19 m² +18% | 2015 |
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| 123, Sevenoaks Close909 m away | 44 m² | 63 m² | +19 m² +43% | 2014 |
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| 14, Barberry Close487 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
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| 16, Mimosa Close676 m away | 95 m² | 113 m² | +18 m² +19% | 2025 |
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| 17, Heaton Avenue526 m away | 114 m² | 132 m² | +18 m² +16% | 2023 |
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| 149, Daventry Road580 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
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| 84, Daventry Road484 m away | 74 m² | 91 m² | +17 m² +23% | 2026 |
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| 360, Straight Road497 m away | 71 m² | 88 m² | +17 m² +24% | 2023 |
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| 6, Heaton Close647 m away | 69 m² | 86 m² | +17 m² +25% | 2021 |
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| 12, Tennyson Road687 m away | 60 m² | 77 m² | +17 m² +28% | 2021 |
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| 50, Grange Road164 m away | 58 m² | 75 m² | +17 m² +29% | 2019 |
|---|
| 70, Coleridge Road573 m away | 97 m² | 114 m² | +17 m² +18% | 2016 |
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| 69, Harrow Crescent737 m away | 88 m² | 105 m² | +17 m² +19% | 2016 |
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| 3, Pontypool Walk390 m away | 85 m² | 102 m² | +17 m² +20% | 2015 |
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| 6, Betony Road567 m away | 72 m² | 89 m² | +17 m² +24% | 2013 |
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| 5, Mimosa Close676 m away | 100 m² | 117 m² | +17 m² +17% | 2013 |
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| 48, Longtown Road584 m away | 82 m² | 98 m² | +16 m² +20% | 2026 |
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| 41, Montgomery Crescent696 m away | 106 m² | 122 m² | +16 m² +15% | 2022 |
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| 58, Farnham Road837 m away | 75 m² | 91 m² | +16 m² +21% | 2021 |
|---|
| 7, Heaton Way460 m away | 82 m² | 98 m² | +16 m² +20% | 2019 |
|---|
| 9, Lavender Close675 m away | 61 m² | 77 m² | +16 m² +26% | 2016 |
|---|
| 50, Dudley Road882 m away | 32 m² | 48 m² | +16 m² +50% | 2013 |
|---|
| 337, Straight Road528 m away | 96 m² | 111 m² | +15 m² +16% | 2022 |
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| 4, Longtown Close541 m away | 90 m² | 105 m² | +15 m² +17% | 2022 |
|---|
| 30, Appleby Drive674 m away | 54 m² | 69 m² | +15 m² +28% | 2022 |
|---|
| 20, Dunstable Road703 m away | 70 m² | 85 m² | +15 m² +21% | 2021 |
|---|
| 236, Straight Road235 m away | 74 m² | 89 m² | +15 m² +20% | 2020 |
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| 55, Heaton Avenue502 m away | 79 m² | 94 m² | +15 m² +19% | 2020 |
|---|
| 75, Bridgwater Road931 m away | 84 m² | 99 m² | +15 m² +18% | 2018 |
|---|
| 3, Kirkham House, Montgomery Crescent977 m away | 60 m² | 75 m² | +15 m² +25% | 2018 |
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| 20, Longtown Close541 m away | 76 m² | 91 m² | +15 m² +20% | 2016 |
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