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 NR3 3EN
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, Wodehouse Street722 m away | 69 m² | 159 m² | +90 m² +130% | 2011 |
| 17, Catton Grove Road912 m away | 59 m² | 145 m² | +86 m² +146% | 2011 |
| 26, Tillett Road929 m away | 89 m² | 158 m² | +69 m² +78% | 2026 |
| 157b, Magdalen Street496 m away | 100 m² | 157 m² | +57 m² +57% | 2008 |
| 4, Buxton Road72 m away | 107 m² | 161 m² | +54 m² +50% | 2023 |
| 31, St Augustines Street381 m away | 57 m² | 109 m² | +52 m² +91% | 2024 |
| 7, Bakers Road270 m away | 70 m² | 117 m² | +47 m² +67% | 2014 |
| 61, Hemming Way927 m away | 111 m² | 157 m² | +46 m² +41% | 2018 |
| 25, Catton Grove Road912 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.
| 43 m² |
| 89 m² |
| +46 m² +107% |
| 2010 |
| 67, Barrack Street852 m away | 35 m² | 77 m² | +42 m² +120% | 2025 |
|---|
| 9, Waterloo Park Avenue458 m away | 72 m² | 113 m² | +41 m² +57% | 2026 |
|---|
| 69, Barrack Street852 m away | 38 m² | 77 m² | +39 m² +103% | 2025 |
|---|
| 165, Angel Road606 m away | 94 m² | 133 m² | +39 m² +41% | 2021 |
|---|
| 46, Constitution Hill770 m away | 149 m² | 188 m² | +39 m² +26% | 2017 |
|---|
| 44, Eade Road107 m away | 63 m² | 101 m² | +38 m² +60% | 2025 |
|---|
| 168a, Silver Road787 m away | 107 m² | 145 m² | +38 m² +36% | 2009 |
|---|
| 134, Churchill Road690 m away | 80 m² | 117 m² | +37 m² +46% | 2022 |
|---|
| 24, Aylsham Road169 m away | 94 m² | 130 m² | +36 m² +38% | 2023 |
|---|
| 88, Wodehouse Street729 m away | 81 m² | 117 m² | +36 m² +44% | 2021 |
|---|
| 2, Rose Yard381 m away | 32 m² | 68 m² | +36 m² +113% | 2010 |
|---|
| Flat C, 17, Muspole Street775 m away | 136 m² | 171 m² | +35 m² +26% | 2019 |
|---|
| 36, Rostwold Way981 m away | 113 m² | 148 m² | +35 m² +31% | 2015 |
|---|
| 85, Old Palace Road972 m away | 88 m² | 123 m² | +35 m² +40% | 2012 |
|---|
| 82, Silver Road811 m away | 31 m² | 65 m² | +34 m² +110% | 2020 |
|---|
| 11, St Edmunds Wharf931 m away | 105 m² | 139 m² | +34 m² +32% | 2018 |
|---|
| 15, Tillett Road929 m away | 112 m² | 144 m² | +32 m² +29% | 2024 |
|---|
| 5, Clickers Road492 m away | 106 m² | 137 m² | +31 m² +29% | 2022 |
|---|
| 22, Magpie Road267 m away | 52 m² | 83 m² | +31 m² +60% | 2011 |
|---|
| 16, Friars Quay964 m away | 120 m² | 150 m² | +30 m² +25% | 2023 |
|---|
| 39, Elm Grove Lane869 m away | 84 m² | 114 m² | +30 m² +36% | 2014 |
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| 115, Churchill Road690 m away | 44 m² | 72 m² | +28 m² +64% | 2023 |
|---|
| 2, Thoroughfare Yard855 m away | 76 m² | 104 m² | +28 m² +37% | 2023 |
|---|
| 3, Lime Kiln Mews334 m away | 90 m² | 117 m² | +27 m² +30% | 2023 |
|---|
| 1c, New Mills Yard784 m away | 110 m² | 137 m² | +27 m² +25% | 2023 |
|---|
| 3, Little Bull Close582 m away | 31 m² | 58 m² | +27 m² +87% | 2009 |
|---|
| 75, Shipstone Road252 m away | 65 m² | 91 m² | +26 m² +40% | 2024 |
|---|
| 48, Denmark Road737 m away | 94 m² | 120 m² | +26 m² +28% | 2022 |
|---|
| 70, Silver Street773 m away | 52 m² | 78 m² | +26 m² +50% | 2021 |
|---|
| 6, Amelia House, Colegate894 m away | 132 m² | 158 m² | +26 m² +20% | 2021 |
|---|
| 1, Old Millers Wharf928 m away | 91 m² | 117 m² | +26 m² +29% | 2012 |
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| 16, St Edmunds Wharf931 m away | 81 m² | 107 m² | +26 m² +32% | 2012 |
|---|
| 1, Little Bull Close582 m away | 31 m² | 57 m² | +26 m² +84% | 2009 |
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| 125, Spencer Street631 m away | 66 m² | 91 m² | +25 m² +38% | 2025 |
|---|
| 5, Amhirst Close902 m away | 97 m² | 122 m² | +25 m² +26% | 2025 |
|---|
| 1, Wodehouse Street722 m away | 81 m² | 106 m² | +25 m² +31% | 2024 |
|---|
| 40, Pelham Road580 m away | 91 m² | 116 m² | +25 m² +27% | 2022 |
|---|
| 62, Wingfield Road255 m away | 66 m² | 90 m² | +24 m² +36% | 2025 |
|---|
| Flat 9, The Leather House, 76 - 78, St Georges Street918 m away | 135 m² | 159 m² | +24 m² +18% | 2022 |
|---|
| 25, Angel Road134 m away | 105 m² | 129 m² | +24 m² +23% | 2019 |
|---|
| 22, Tillett Road929 m away | 74 m² | 98 m² | +24 m² +32% | 2014 |
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| Flat 2, 27, Heigham Street782 m away | 40 m² | 64 m² | +24 m² +60% | 2012 |
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| 3, Eade Road82 m away | 97 m² | 120 m² | +23 m² +24% | 2025 |
|---|
| 86, Northcote Road707 m away | 87 m² | 110 m² | +23 m² +26% | 2024 |
|---|
| 1, St Martins Road249 m away | 110 m² | 133 m² | +23 m² +21% | 2021 |
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| 2, Waterloo Park Close491 m away | 64 m² | 87 m² | +23 m² +36% | 2020 |
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| 7, St Edmunds Wharf931 m away | 107 m² | 130 m² | +23 m² +21% | 2020 |
|---|
| 27, Buxton Road72 m away | 101 m² | 124 m² | +23 m² +23% | 2012 |
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| 86, St Clements Hill905 m away | 145 m² | 167 m² | +22 m² +15% | 2023 |
|---|
| 72, Heath Road217 m away | 24 m² | 46 m² | +22 m² +92% | 2012 |
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| Zipfels Court, Magdalen Street559 m away | 67 m² | 89 m² | +22 m² +33% | 2010 |
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| 40, Bull Close626 m away | 28 m² | 50 m² | +22 m² +79% | 2008 |
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| 55, Old Palace Road972 m away | 70 m² | 91 m² | +21 m² +30% | 2026 |
|---|
| Octagon Cottage, 19a, Colegate878 m away | 80 m² | 101 m² | +21 m² +26% | 2024 |
|---|
| 128, Beaconsfield Road709 m away | 62 m² | 83 m² | +21 m² +34% | 2014 |
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| 39, Eade Road82 m away | 75 m² | 95 m² | +20 m² +27% | 2021 |
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| 8, Norman Road498 m away | 66 m² | 86 m² | +20 m² +30% | 2020 |
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| 44, Bull Close Road546 m away | 52 m² | 72 m² | +20 m² +38% | 2016 |
|---|
| 53, Magpie Road267 m away | 77 m² | 97 m² | +20 m² +26% | 2014 |
|---|
| 8, Bobbin Road958 m away | 126 m² | 146 m² | +20 m² +16% | 2010 |
|---|
| 8, Taylors Buildings, Magdalen Road414 m away | 90 m² | 109 m² | +19 m² +21% | 2025 |
|---|
| 62, Sprowston Road517 m away | 62 m² | 81 m² | +19 m² +31% | 2025 |
|---|
| 33, Duke Street812 m away | 68 m² | 87 m² | +19 m² +28% | 2024 |
|---|
| 23, Fishergate898 m away | 90 m² | 109 m² | +19 m² +21% | 2023 |
|---|
| 77, Waterloo Road278 m away | 67 m² | 86 m² | +19 m² +28% | 2021 |
|---|
| 234, Nelson Street982 m away | 74 m² | 93 m² | +19 m² +26% | 2017 |
|---|
| 6, Long Row327 m away | 46 m² | 64 m² | +18 m² +39% | 2023 |
|---|
| 8, Hemming Way927 m away | 106 m² | 124 m² | +18 m² +17% | 2022 |
|---|
| 27, Churchill Road496 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
|---|
| 11, Napier Place773 m away | 79 m² | 97 m² | +18 m² +23% | 2017 |
|---|
| 35, Churchill Road496 m away | 78 m² | 96 m² | +18 m² +23% | 2015 |
|---|
| 102b, Oak Street540 m away | 69 m² | 86 m² | +17 m² +25% | 2025 |
|---|
| 72, Chamberlin Road739 m away | 79 m² | 96 m² | +17 m² +22% | 2025 |
|---|
| 10, St Edmunds Wharf931 m away | 106 m² | 123 m² | +17 m² +16% | 2023 |
|---|
| 17, Rosemary Lane796 m away | 66 m² | 83 m² | +17 m² +26% | 2021 |
|---|
| 45, Guernsey Road289 m away | 58 m² | 75 m² | +17 m² +29% | 2020 |
|---|
| 221, Heigham Street869 m away | 87 m² | 104 m² | +17 m² +20% | 2020 |
|---|
| 44, Spencer Street601 m away | 70 m² | 87 m² | +17 m² +24% | 2019 |
|---|
| 15, Capps Road732 m away | 78 m² | 95 m² | +17 m² +22% | 2019 |
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| 111, Dolphin Grove955 m away | 78 m² | 95 m² | +17 m² +22% | 2018 |
|---|
| 151b, Magdalen Street496 m away | 34 m² | 51 m² | +17 m² +50% | 2014 |
|---|
| 5, Silver Road880 m away | 88 m² | 105 m² | +17 m² +19% | 2014 |
|---|
| 12, Waterloo Park Avenue458 m away | 99 m² | 115 m² | +16 m² +16% | 2026 |
|---|
| 1a, Magdalen Close569 m away | 38 m² | 54 m² | +16 m² +42% | 2026 |
|---|
| Flat 1, Betts Court, Cross Lane771 m away | 51 m² | 67 m² | +16 m² +31% | 2026 |
|---|
| 246, Silver Road855 m away | 73 m² | 89 m² | +16 m² +22% | 2023 |
|---|
| 125, Knowsley Road701 m away | 64 m² | 80 m² | +16 m² +25% | 2021 |
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| 10, Pelham Road580 m away | 71 m² | 87 m² | +16 m² +23% | 2017 |
|---|
| 1, Nicholas Court474 m away | 30 m² | 46 m² | +16 m² +53% | 2016 |
|---|
| 28, Sewell Road830 m away | 71 m² | 87 m² | +16 m² +23% | 2014 |
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| 49, Sprowston Road556 m away | 83 m² | 99 m² | +16 m² +19% | 2012 |
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| 38, Knowsley Road491 m away | 58 m² | 74 m² | +16 m² +28% | 2011 |
|---|
| 11, Angel Road134 m away | 100 m² | 115 m² | +15 m² +15% | 2026 |
|---|
| 82, Long Row327 m away | 63 m² | 78 m² | +15 m² +24% | 2024 |
|---|
| 39a, Magdalen Street767 m away | 38 m² | 53 m² | +15 m² +39% | 2023 |
|---|
| 83, Patteson Road0 m away | 79 m² | 94 m² | +15 m² +19% | 2022 |
|---|
| 16, Romany Road956 m away | 86 m² | 101 m² | +15 m² +17% | 2022 |
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| 26, Angel Road176 m away | 65 m² | 80 m² | +15 m² +23% | 2019 |
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| 63, Sprowston Road556 m away | 48 m² | 63 m² | +15 m² +31% | 2019 |
|---|
| 5, Cutters Row959 m away | 76 m² | 91 m² | +15 m² +20% | 2019 |
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| 152, Bull Close Road786 m away | 73 m² | 88 m² | +15 m² +21% | 2015 |
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| 101, Magpie Road369 m away | 53 m² | 68 m² | +15 m² +28% | 2009 |
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