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 MK42 0EU
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 |
|---|---|---|---|---|
| Zero, 1a, Rothsay Road678 m away | 159 m² | 382 m² | +223 m² +140% | 2023 |
| 53, Bushmead Avenue757 m away | 182 m² | 334 m² | +152 m² +84% | 2023 |
| 9, Cardington Road582 m away | 170 m² | 259 m² | +89 m² +52% | 2020 |
| 67, Hazelwood Road706 m away | 75 m² | 161 m² | +86 m² +115% | 2019 |
| 9, Kingsbrook Road325 m away | 99 m² | 181 m² | +82 m² +83% | 2020 |
| 146, Howbury Street989 m away | 101 m² | 176 m² | +75 m² +74% | 2019 |
| 20, Waterloo Road723 m away | 194 m² | 261 m² | +67 m² +35% | 2026 |
| 64, Brackley Road950 m away | 73 m² | 138 m² | +65 m² +89% | 2024 |
| 37, Castle Road815 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.
| 65 m² |
| 130 m² |
| +65 m² +100% |
| 2014 |
| 67, Bushmead Avenue757 m away | 192 m² | 255 m² | +63 m² +33% | 2021 |
|---|
| 8, Pembroke Street828 m away | 91 m² | 151 m² | +60 m² +66% | 2014 |
|---|
| 38, Dudley Street931 m away | 82 m² | 138 m² | +56 m² +68% | 2024 |
|---|
| 84, Pembroke Street987 m away | 102 m² | 157 m² | +55 m² +54% | 2024 |
|---|
| 113, Bower Street967 m away | 113 m² | 165 m² | +52 m² +46% | 2026 |
|---|
| 3, Beresford Road941 m away | 118 m² | 166 m² | +48 m² +41% | 2023 |
|---|
| 126, Howbury Street989 m away | 91 m² | 138 m² | +47 m² +52% | 2023 |
|---|
| 45, Cedar Road626 m away | 61 m² | 107 m² | +46 m² +75% | 2016 |
|---|
| 155, Howbury Street981 m away | 119 m² | 163 m² | +44 m² +37% | 2023 |
|---|
| The Coach House, 27, The Embankment592 m away | 53 m² | 97 m² | +44 m² +83% | 2020 |
|---|
| 24a, Shaftesbury Avenue910 m away | 160 m² | 204 m² | +44 m² +28% | 2018 |
|---|
| 19, Waterloo Road723 m away | 119 m² | 162 m² | +43 m² +36% | 2022 |
|---|
| 25, Cardington Road582 m away | 113 m² | 155 m² | +42 m² +37% | 2022 |
|---|
| 46, Pembroke Street828 m away | 86 m² | 127 m² | +41 m² +48% | 2025 |
|---|
| 47, London Road378 m away | 51 m² | 92 m² | +41 m² +80% | 2021 |
|---|
| 4, Newnham Avenue877 m away | 112 m² | 153 m² | +41 m² +37% | 2020 |
|---|
| 161, Cardington Road538 m away | 70 m² | 110 m² | +40 m² +57% | 2024 |
|---|
| 4, Vulcan Street412 m away | 78 m² | 117 m² | +39 m² +50% | 2024 |
|---|
| 29, Tennyson Road873 m away | 145 m² | 184 m² | +39 m² +27% | 2023 |
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| 23, Merchant Gate990 m away | 77 m² | 116 m² | +39 m² +51% | 2017 |
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| 32, Acacia Road514 m away | 84 m² | 122 m² | +38 m² +45% | 2014 |
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| 2, Sandhurst Road979 m away | 88 m² | 125 m² | +37 m² +42% | 2020 |
|---|
| 51, Brackley Road950 m away | 65 m² | 102 m² | +37 m² +57% | 2016 |
|---|
| 134, Castle Road950 m away | 122 m² | 157 m² | +35 m² +29% | 2023 |
|---|
| 4, Bridge Road636 m away | 75 m² | 110 m² | +35 m² +47% | 2018 |
|---|
| 16, Acorn Way704 m away | 72 m² | 107 m² | +35 m² +49% | 2018 |
|---|
| 131, Howbury Street981 m away | 92 m² | 127 m² | +35 m² +38% | 2018 |
|---|
| 12, Waterloo Road723 m away | 162 m² | 196 m² | +34 m² +21% | 2020 |
|---|
| 25, George Street990 m away | 77 m² | 110 m² | +33 m² +43% | 2024 |
|---|
| 9, Broad Reach661 m away | 39 m² | 72 m² | +33 m² +85% | 2019 |
|---|
| 2, Acacia Road514 m away | 68 m² | 100 m² | +32 m² +47% | 2014 |
|---|
| 14, Waterloo Road723 m away | 131 m² | 162 m² | +31 m² +24% | 2022 |
|---|
| 13, Elstow Road866 m away | 86 m² | 116 m² | +30 m² +35% | 2026 |
|---|
| 51, Dudley Street946 m away | 62 m² | 92 m² | +30 m² +48% | 2026 |
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| 32, Hockliffe Road50 m away | 69 m² | 98 m² | +29 m² +42% | 2023 |
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| 132, Castle Road950 m away | 128 m² | 157 m² | +29 m² +23% | 2021 |
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| 122, Fenlake Road0 m away | 87 m² | 116 m² | +29 m² +33% | 2019 |
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| 5, Derwent Place933 m away | 80 m² | 109 m² | +29 m² +36% | 2015 |
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| 19, Sandhurst Place909 m away | 78 m² | 107 m² | +29 m² +37% | 2014 |
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| 51, The Sidings583 m away | 59 m² | 87 m² | +28 m² +47% | 2020 |
|---|
| 5, Hazelwood Road706 m away | 76 m² | 103 m² | +27 m² +36% | 2026 |
|---|
| 140, Howbury Street989 m away | 92 m² | 119 m² | +27 m² +29% | 2025 |
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| 29, Haynes Road871 m away | 92 m² | 119 m² | +27 m² +29% | 2024 |
|---|
| 18, Firbank Road678 m away | 55 m² | 81 m² | +26 m² +47% | 2020 |
|---|
| Flat 21, Castle Gate, Castle Mews907 m away | 59 m² | 85 m² | +26 m² +44% | 2020 |
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| 198, London Road695 m away | 69 m² | 94 m² | +25 m² +36% | 2019 |
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| Flat 1, 17, Waterloo Road723 m away | 51 m² | 76 m² | +25 m² +49% | 2019 |
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| 1, Derwent Place933 m away | 80 m² | 105 m² | +25 m² +31% | 2014 |
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| 15, Althorpe Street814 m away | 74 m² | 98 m² | +24 m² +32% | 2026 |
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| 292, Redwood Grove592 m away | 27 m² | 51 m² | +24 m² +89% | 2025 |
|---|
| 134, Howbury Street989 m away | 86 m² | 110 m² | +24 m² +28% | 2020 |
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| 9, Castle Road815 m away | 116 m² | 138 m² | +22 m² +19% | 2026 |
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| 39, Willow Road897 m away | 108 m² | 130 m² | +22 m² +20% | 2026 |
|---|
| 13, Bridge Road636 m away | 78 m² | 100 m² | +22 m² +28% | 2025 |
|---|
| 14 - 15, St Pauls Square973 m away | 46 m² | 68 m² | +22 m² +48% | 2025 |
|---|
| 25, Acacia Road531 m away | 48 m² | 70 m² | +22 m² +46% | 2024 |
|---|
| 66, Gillespie Close764 m away | 75 m² | 97 m² | +22 m² +29% | 2021 |
|---|
| 54, Elstow Road757 m away | 112 m² | 134 m² | +22 m² +20% | 2015 |
|---|
| 51, Hazelwood Road706 m away | 65 m² | 87 m² | +22 m² +34% | 2014 |
|---|
| 47, Alamein Avenue858 m away | 83 m² | 104 m² | +21 m² +25% | 2025 |
|---|
| 59, Haynes Road871 m away | 84 m² | 105 m² | +21 m² +25% | 2025 |
|---|
| 28, Tennyson Road873 m away | 115 m² | 136 m² | +21 m² +18% | 2025 |
|---|
| 47, Kathie Road650 m away | 109 m² | 130 m² | +21 m² +19% | 2024 |
|---|
| 209, Cardington Road538 m away | 84 m² | 105 m² | +21 m² +25% | 2023 |
|---|
| 11, Denmark Street910 m away | 109 m² | 130 m² | +21 m² +19% | 2023 |
|---|
| 34, Haynes Road871 m away | 96 m² | 116 m² | +20 m² +21% | 2022 |
|---|
| 23, Firbank Road678 m away | 61 m² | 81 m² | +20 m² +33% | 2020 |
|---|
| 4, Denmark Street896 m away | 92 m² | 112 m² | +20 m² +22% | 2019 |
|---|
| 67, Haynes Road871 m away | 84 m² | 104 m² | +20 m² +24% | 2013 |
|---|
| 98, Fenlake Road0 m away | 69 m² | 88 m² | +19 m² +28% | 2026 |
|---|
| 131, Fenlake Road0 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
|---|
| 1, Pearcey Road828 m away | 80 m² | 99 m² | +19 m² +24% | 2021 |
|---|
| 39, Dudley Street946 m away | 67 m² | 86 m² | +19 m² +28% | 2020 |
|---|
| 1, Kingsbrook Road325 m away | 80 m² | 98 m² | +18 m² +23% | 2026 |
|---|
| 27, Firbank Road678 m away | 74 m² | 92 m² | +18 m² +24% | 2025 |
|---|
| 21, Acorn Way704 m away | 88 m² | 106 m² | +18 m² +20% | 2025 |
|---|
| 19, Acorn Way704 m away | 91 m² | 109 m² | +18 m² +20% | 2024 |
|---|
| 12, Acacia Road514 m away | 76 m² | 94 m² | +18 m² +24% | 2023 |
|---|
| 16, Ampthill Road867 m away | 77 m² | 95 m² | +18 m² +23% | 2023 |
|---|
| 45, Oak Road783 m away | 63 m² | 81 m² | +18 m² +29% | 2022 |
|---|
| 15, Tennyson Road873 m away | 112 m² | 130 m² | +18 m² +16% | 2020 |
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| 27, York Street864 m away | 96 m² | 113 m² | +17 m² +18% | 2026 |
|---|
| 20, St Leonards Avenue489 m away | 79 m² | 96 m² | +17 m² +22% | 2022 |
|---|
| 122, Howbury Street989 m away | 101 m² | 118 m² | +17 m² +17% | 2021 |
|---|
| 62, Redwood Grove452 m away | 24 m² | 41 m² | +17 m² +71% | 2018 |
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| 34, Kingsbrook Road325 m away | 93 m² | 110 m² | +17 m² +18% | 2015 |
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| 5, Broad Avenue961 m away | 81 m² | 98 m² | +17 m² +21% | 2015 |
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| 43, George Street990 m away | 84 m² | 101 m² | +17 m² +20% | 2014 |
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| 48, Grosvenor Street393 m away | 89 m² | 105 m² | +16 m² +18% | 2026 |
|---|
| 25, Paradine Road483 m away | 85 m² | 101 m² | +16 m² +19% | 2026 |
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| 7, Miller Road892 m away | 94 m² | 110 m² | +16 m² +17% | 2025 |
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| 41, Kathie Road650 m away | 44 m² | 60 m² | +16 m² +36% | 2024 |
|---|
| 97, Cardington Road230 m away | 71 m² | 87 m² | +16 m² +23% | 2023 |
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| 37, Voyce Way600 m away | 56 m² | 71 m² | +15 m² +27% | 2025 |
|---|
| 6, Kingsbrook Road325 m away | 92 m² | 107 m² | +15 m² +16% | 2019 |
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| 220, Redwood Grove592 m away | 26 m² | 41 m² | +15 m² +58% | 2015 |
|---|
| 25, Kirkman Close440 m away | 47 m² | 62 m² | +15 m² +32% | 2013 |
|---|
| 197, Cardington Road538 m away | 69 m² | 84 m² | +15 m² +22% | 2011 |
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| 106, Brackley Road942 m away | 61 m² | 76 m² | +15 m² +25% | 2011 |
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