Finding extended homes…
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Sign in to keep them on every device →Finding extended homes…
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 NR2 3DS
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 |
|---|---|---|---|---|
| 14, West Parade205 m away | 93 m² | 187 m² | +94 m² +101% | 2019 |
| 1, Hanover Court826 m away | 75 m² | 164 m² | +89 m² +119% | 2018 |
| 28, The Avenues942 m away | 103 m² | 182 m² | +79 m² +77% | 2021 |
| 3, Kingsley Road987 m away | 168 m² | 246 m² | +78 m² +46% | 2019 |
| 11, Brunswick Road762 m away | 113 m² | 184 m² | +71 m² +63% | 2021 |
| 102, Avenue Road351 m away | 91 m² | 161 m² | +70 m² +77% | 2023 |
| 6, Mount Pleasant840 m away | 133 m² | 197 m² | +64 m² +48% | 2026 |
| 116, Earlham Road453 m away | 48 m² | 108 m² | +60 m² +125% | 2016 |
| 11, Mount Pleasant758 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.
| 207 m² |
| 263 m² |
| +56 m² +27% |
| 2017 |
| 118, Cambridge Street577 m away | 80 m² | 134 m² | +54 m² +68% | 2018 |
|---|
| 102, Union Street641 m away | 120 m² | 173 m² | +53 m² +44% | 2020 |
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| 81, Mill Hill Road30 m away | 43 m² | 96 m² | +53 m² +123% | 2016 |
|---|
| 56, Havelock Road292 m away | 56 m² | 109 m² | +53 m² +95% | 2010 |
|---|
| 42, Portersfield Road395 m away | 69 m² | 121 m² | +52 m² +75% | 2015 |
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| 7, Alexandra Road503 m away | 82 m² | 134 m² | +52 m² +63% | 2015 |
|---|
| 88, Mill Hill Road0 m away | 85 m² | 136 m² | +51 m² +60% | 2023 |
|---|
| 34, Jessopp Road842 m away | 96 m² | 146 m² | +50 m² +52% | 2023 |
|---|
| 3, Wood Street985 m away | 63 m² | 113 m² | +50 m² +79% | 2023 |
|---|
| 343, Earlham Road923 m away | 130 m² | 180 m² | +50 m² +38% | 2021 |
|---|
| 29, Whitehall Road322 m away | 53 m² | 103 m² | +50 m² +94% | 2010 |
|---|
| 40, Bury Street585 m away | 61 m² | 110 m² | +49 m² +80% | 2020 |
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| 102, Christchurch Road810 m away | 99 m² | 148 m² | +49 m² +49% | 2020 |
|---|
| Flat 2, Dixons Court, 52, Bethel Street791 m away | 34 m² | 82 m² | +48 m² +141% | 2026 |
|---|
| 32, Wood Street985 m away | 117 m² | 165 m² | +48 m² +41% | 2014 |
|---|
| 57, Mill Hill Road30 m away | 63 m² | 110 m² | +47 m² +75% | 2018 |
|---|
| 157, College Road462 m away | 103 m² | 150 m² | +47 m² +46% | 2011 |
|---|
| 97, Lincoln Street426 m away | 71 m² | 117 m² | +46 m² +65% | 2026 |
|---|
| 19, Phillipa Flowerday Plain733 m away | 147 m² | 192 m² | +45 m² +31% | 2023 |
|---|
| 47, Rose Valley267 m away | 72 m² | 116 m² | +44 m² +61% | 2023 |
|---|
| 3, Meadow Rise Road901 m away | 68 m² | 111 m² | +43 m² +63% | 2021 |
|---|
| 40, The Avenues942 m away | 92 m² | 135 m² | +43 m² +47% | 2018 |
|---|
| 22, Portersfield Road318 m away | 86 m² | 128 m² | +42 m² +49% | 2025 |
|---|
| 26, Le Strange Close918 m away | 129 m² | 171 m² | +42 m² +33% | 2018 |
|---|
| 74, Cambridge Street382 m away | 101 m² | 143 m² | +42 m² +42% | 2015 |
|---|
| 175, College Road435 m away | 141 m² | 182 m² | +41 m² +29% | 2026 |
|---|
| 33, Dereham Road716 m away | 121 m² | 162 m² | +41 m² +34% | 2026 |
|---|
| 78, Edinburgh Road567 m away | 72 m² | 113 m² | +41 m² +57% | 2018 |
|---|
| 4, Lincoln Street486 m away | 99 m² | 140 m² | +41 m² +41% | 2015 |
|---|
| 10, Meadow Rise Avenue987 m away | 98 m² | 139 m² | +41 m² +42% | 2013 |
|---|
| 14, Whitehall Road280 m away | 53 m² | 93 m² | +40 m² +75% | 2020 |
|---|
| 65b, Connaught Road579 m away | 86 m² | 126 m² | +40 m² +47% | 2014 |
|---|
| 76a, Upper St Giles Street599 m away | 148 m² | 187 m² | +39 m² +26% | 2024 |
|---|
| 62, Dover Street383 m away | 84 m² | 123 m² | +39 m² +46% | 2020 |
|---|
| 82, Onley Street545 m away | 87 m² | 126 m² | +39 m² +45% | 2017 |
|---|
| 80, Alexandra Road645 m away | 64 m² | 102 m² | +38 m² +59% | 2019 |
|---|
| 40, Benjamin Gooch Way851 m away | 47 m² | 84 m² | +37 m² +79% | 2024 |
|---|
| 118, Pottergate669 m away | 68 m² | 105 m² | +37 m² +54% | 2023 |
|---|
| 75, Recreation Road532 m away | 87 m² | 123 m² | +36 m² +41% | 2018 |
|---|
| 3, Girton Road556 m away | 103 m² | 139 m² | +36 m² +35% | 2018 |
|---|
| 15, Grosvenor Road150 m away | 131 m² | 166 m² | +35 m² +27% | 2020 |
|---|
| 1, Chester Street536 m away | 68 m² | 103 m² | +35 m² +51% | 2015 |
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| 7, Clarendon Road191 m away | 143 m² | 178 m² | +35 m² +24% | 2014 |
|---|
| 15, Henley Road732 m away | 82 m² | 116 m² | +34 m² +41% | 2023 |
|---|
| 5, Kingsley Road987 m away | 134 m² | 168 m² | +34 m² +25% | 2022 |
|---|
| 13, Grange Road745 m away | 104 m² | 138 m² | +34 m² +33% | 2020 |
|---|
| 16, Clarendon Road203 m away | 149 m² | 182 m² | +33 m² +22% | 2020 |
|---|
| 1, Red Poll Terrace693 m away | 91 m² | 124 m² | +33 m² +36% | 2010 |
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| 19, Swansea Road270 m away | 75 m² | 107 m² | +32 m² +43% | 2024 |
|---|
| 37, Cardiff Road237 m away | 79 m² | 111 m² | +32 m² +41% | 2022 |
|---|
| 40, Neville Street167 m away | 105 m² | 137 m² | +32 m² +30% | 2017 |
|---|
| 71, Recreation Road532 m away | 99 m² | 130 m² | +31 m² +31% | 2019 |
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| 21, Hanover Road797 m away | 125 m² | 156 m² | +31 m² +25% | 2018 |
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| 19, Denbigh Road317 m away | 96 m² | 127 m² | +31 m² +32% | 2011 |
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| 5, Stafford Street540 m away | 50 m² | 80 m² | +30 m² +60% | 2025 |
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| 10, Earlham Road419 m away | 110 m² | 140 m² | +30 m² +27% | 2022 |
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| 212, Dereham Road847 m away | 75 m² | 105 m² | +30 m² +40% | 2015 |
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| 54, St Stephens Road922 m away | 134 m² | 163 m² | +29 m² +22% | 2024 |
|---|
| 58, Newmarket Street665 m away | 69 m² | 98 m² | +29 m² +42% | 2022 |
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| 53, Newmarket Road901 m away | 190 m² | 219 m² | +29 m² +15% | 2013 |
|---|
| 2, Westgate Close702 m away | 154 m² | 182 m² | +28 m² +18% | 2025 |
|---|
| 37, Dover Street347 m away | 63 m² | 91 m² | +28 m² +44% | 2021 |
|---|
| 27, Mount Pleasant758 m away | 82 m² | 110 m² | +28 m² +34% | 2020 |
|---|
| 8, Doris Road145 m away | 78 m² | 106 m² | +28 m² +36% | 2019 |
|---|
| 7, Meadow Rise Road901 m away | 103 m² | 131 m² | +28 m² +27% | 2015 |
|---|
| 15, Highland Avenue723 m away | 101 m² | 129 m² | +28 m² +28% | 2014 |
|---|
| 6, Portersfield Road217 m away | 106 m² | 134 m² | +28 m² +26% | 2010 |
|---|
| 69, Winter Road710 m away | 76 m² | 103 m² | +27 m² +36% | 2025 |
|---|
| 92, Mill Hill Road0 m away | 100 m² | 127 m² | +27 m² +27% | 2024 |
|---|
| 7, The Old Barley Market878 m away | 93 m² | 120 m² | +27 m² +29% | 2024 |
|---|
| 76, College Road525 m away | 94 m² | 121 m² | +27 m² +29% | 2020 |
|---|
| 132, Earlham Road504 m away | 136 m² | 163 m² | +27 m² +20% | 2019 |
|---|
| 22, College Road576 m away | 115 m² | 142 m² | +27 m² +23% | 2018 |
|---|
| 199, Earlham Road923 m away | 109 m² | 136 m² | +27 m² +25% | 2018 |
|---|
| 14, Wellington Road339 m away | 104 m² | 131 m² | +27 m² +26% | 2014 |
|---|
| 11, Gloucester Street458 m away | 80 m² | 107 m² | +27 m² +34% | 2014 |
|---|
| 38, Gloucester Street501 m away | 82 m² | 109 m² | +27 m² +33% | 2014 |
|---|
| 73, Pembroke Road168 m away | 73 m² | 99 m² | +26 m² +36% | 2026 |
|---|
| 81, Earlham House, Earlham Road630 m away | 28 m² | 54 m² | +26 m² +93% | 2023 |
|---|
| Flat I, 100, Earlham Road401 m away | 31 m² | 57 m² | +26 m² +84% | 2022 |
|---|
| 109, College Road495 m away | 81 m² | 107 m² | +26 m² +32% | 2022 |
|---|
| 8, Cardiff Road213 m away | 84 m² | 110 m² | +26 m² +31% | 2021 |
|---|
| 10, St Philips Road682 m away | 95 m² | 121 m² | +26 m² +27% | 2021 |
|---|
| 71, Muriel Road951 m away | 36 m² | 62 m² | +26 m² +72% | 2021 |
|---|
| 11, Albert Terrace821 m away | 43 m² | 69 m² | +26 m² +60% | 2020 |
|---|
| 4a, Upper Goat Lane972 m away | 93 m² | 119 m² | +26 m² +28% | 2018 |
|---|
| 4b, Upper Goat Lane972 m away | 93 m² | 119 m² | +26 m² +28% | 2018 |
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| 12, Essex Street364 m away | 124 m² | 150 m² | +26 m² +21% | 2015 |
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| 1, Newmarket Street689 m away | 78 m² | 104 m² | +26 m² +33% | 2015 |
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| 82, Mill Hill Road0 m away | 23 m² | 49 m² | +26 m² +113% | 2010 |
|---|
| 4, Eagle Walk817 m away | 68 m² | 94 m² | +26 m² +38% | 2010 |
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| 50, Havelock Road292 m away | 79 m² | 104 m² | +25 m² +32% | 2026 |
|---|
| 57, Stafford Street635 m away | 41 m² | 66 m² | +25 m² +61% | 2024 |
|---|
| 31, Swansea Road270 m away | 40 m² | 65 m² | +25 m² +63% | 2022 |
|---|
| 8, Beaumont Place738 m away | 100 m² | 125 m² | +25 m² +25% | 2021 |
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| 20, Muriel Road959 m away | 61 m² | 86 m² | +25 m² +41% | 2020 |
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| 12, Alexandra Road503 m away | 67 m² | 92 m² | +25 m² +37% | 2014 |
|---|
| 10c, Mill Hill Road248 m away | 104 m² | 128 m² | +24 m² +23% | 2021 |
|---|
| 37, Whitehall Road322 m away | 92 m² | 116 m² | +24 m² +26% | 2020 |
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| 43, Portland Street409 m away | 83 m² | 107 m² | +24 m² +29% | 2018 |
|---|
| 243, Dereham Road959 m away | 67 m² | 91 m² | +24 m² +36% | 2017 |
|---|
| 14, Glebe Road643 m away | 83 m² | 107 m² | +24 m² +29% | 2014 |
|---|
| Flat 2, 27, Heigham Street981 m away | 40 m² | 64 m² | +24 m² +60% | 2012 |
|---|
| 1, Gladstone Street481 m away | 22 m² | 46 m² | +24 m² +109% | 2011 |
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| 117, Glebe Road575 m away | 109 m² | 132 m² | +23 m² +21% | 2026 |
|---|
| 61, Bury Street652 m away | 95 m² | 118 m² | +23 m² +24% | 2023 |
|---|
| 33, Trinity Street369 m away | 107 m² | 130 m² | +23 m² +21% | 2022 |
|---|
| 40, Victoria Street987 m away | 118 m² | 141 m² | +23 m² +19% | 2022 |
|---|
| 1, Willets Court790 m away | 132 m² | 155 m² | +23 m² +17% | 2018 |
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| 27, York Street415 m away | 67 m² | 90 m² | +23 m² +34% | 2016 |
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| 84, Earlham House, Earlham Road630 m away | 28 m² | 51 m² | +23 m² +82% | 2013 |
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| 169, Christchurch Road815 m away | 91 m² | 114 m² | +23 m² +25% | 2013 |
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| 100, Dereham Road678 m away | 90 m² | 112 m² | +22 m² +24% | 2024 |
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| 82, Earlham House, Earlham Road630 m away | 28 m² | 50 m² | +22 m² +79% | 2021 |
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| 36, Adelaide Street976 m away | 56 m² | 78 m² | +22 m² +39% | 2019 |
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| 19, Leicester Street638 m away | 64 m² | 86 m² | +22 m² +34% | 2018 |
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| 11, Unthank Road332 m away | 40 m² | 62 m² | +22 m² +55% | 2009 |
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| 64, Helena Road807 m away | 59 m² | 80 m² | +21 m² +36% | 2026 |
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| 58, Cardiff Road213 m away | 78 m² | 99 m² | +21 m² +27% | 2025 |
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| 113a, Unthank Road333 m away | 63 m² | 84 m² | +21 m² +33% | 2025 |
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| 33, York Street415 m away | 67 m² | 88 m² | +21 m² +31% | 2022 |
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| 2, Adelaide Street806 m away | 120 m² | 141 m² | +21 m² +18% | 2021 |
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| 6, Alexandra Road429 m away | 91 m² | 112 m² | +21 m² +23% | 2018 |
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| 70, Lincoln Street486 m away | 61 m² | 82 m² | +21 m² +34% | 2018 |
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| 16, Grange Road745 m away | 87 m² | 108 m² | +21 m² +24% | 2018 |
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| 43, The Pavilion, St Stephens Road832 m away | 64 m² | 85 m² | +21 m² +33% | 2018 |
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| 63, Cambridge Street415 m away | 105 m² | 125 m² | +20 m² +19% | 2026 |
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| 241, College Road435 m away | 122 m² | 142 m² | +20 m² +16% | 2024 |
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| 163, Dereham Road788 m away | 114 m² | 134 m² | +20 m² +18% | 2024 |
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| 6, Peel Mews971 m away | 81 m² | 101 m² | +20 m² +25% | 2024 |
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| 4, Heigham Grove286 m away | 117 m² | 137 m² | +20 m² +17% | 2023 |
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| 26, Mornington Road903 m away | 82 m² | 102 m² | +20 m² +24% | 2022 |
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| 18, Belvoir Street487 m away | 76 m² | 96 m² | +20 m² +26% | 2021 |
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| 45, Rose Valley267 m away | 63 m² | 83 m² | +20 m² +32% | 2014 |
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| 43, Newmarket Street665 m away | 67 m² | 86 m² | +19 m² +28% | 2026 |
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| 90, Newmarket Street665 m away | 77 m² | 96 m² | +19 m² +25% | 2025 |
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| 40, Suffolk Square436 m away | 50 m² | 69 m² | +19 m² +38% | 2024 |
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| 5, Victoria Street987 m away | 95 m² | 114 m² | +19 m² +20% | 2024 |
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| 19, Bury Street558 m away | 85 m² | 104 m² | +19 m² +22% | 2023 |
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| 38, Leicester Street638 m away | 80 m² | 99 m² | +19 m² +24% | 2023 |
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| 113, College Road495 m away | 82 m² | 101 m² | +19 m² +23% | 2022 |
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| 39, Swansea Road270 m away | 74 m² | 93 m² | +19 m² +26% | 2021 |
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| 47, Meadow Rise Road983 m away | 74 m² | 93 m² | +19 m² +26% | 2021 |
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| 45, Jessopp Road681 m away | 109 m² | 128 m² | +19 m² +17% | 2015 |
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| 28, Sandringham Road462 m away | 86 m² | 105 m² | +19 m² +22% | 2013 |
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| 98, Adelaide Street976 m away | 85 m² | 104 m² | +19 m² +22% | 2013 |
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| 149, Dereham Road750 m away | 39 m² | 58 m² | +19 m² +49% | 2008 |
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| 96, Avenue Road351 m away | 100 m² | 118 m² | +18 m² +18% | 2026 |
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| 63, Nelson Street961 m away | 111 m² | 129 m² | +18 m² +16% | 2026 |
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| 188a, College Road493 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
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| 11, Portway Place771 m away | 64 m² | 82 m² | +18 m² +28% | 2025 |
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| 121, Christchurch Road799 m away | 118 m² | 136 m² | +18 m² +15% | 2025 |
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| 32, St Philips Road682 m away | 102 m² | 120 m² | +18 m² +18% | 2023 |
|---|
| 52, Vauxhall Street474 m away | 86 m² | 104 m² | +18 m² +21% | 2022 |
|---|
| 8, Earlham Road419 m away | 114 m² | 132 m² | +18 m² +16% | 2019 |
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| 6, Hill Street773 m away | 96 m² | 114 m² | +18 m² +19% | 2018 |
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| 24, St Philips Road682 m away | 101 m² | 119 m² | +18 m² +18% | 2017 |
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| 3, Adelaide Street806 m away | 62 m² | 80 m² | +18 m² +29% | 2015 |
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| 112, Unthank Road329 m away | 29 m² | 47 m² | +18 m² +62% | 2009 |
|---|
| 19, Hanover Road797 m away | 103 m² | 121 m² | +18 m² +17% | 2009 |
|---|
| 95d, Upper St Giles Street617 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
|---|
| 3, St Lawrence Lane917 m away | 50 m² | 67 m² | +17 m² +34% | 2024 |
|---|
| 7, Belvoir Street487 m away | 44 m² | 61 m² | +17 m² +39% | 2022 |
|---|
| 141, Newmarket Street719 m away | 92 m² | 109 m² | +17 m² +18% | 2022 |
|---|
| 199, Dereham Road844 m away | 111 m² | 128 m² | +17 m² +15% | 2022 |
|---|
| 48, Whitehall Road280 m away | 88 m² | 105 m² | +17 m² +19% | 2021 |
|---|
| 37, Wellington Road339 m away | 74 m² | 91 m² | +17 m² +23% | 2021 |
|---|
| 48, Havelock Road292 m away | 99 m² | 116 m² | +17 m² +17% | 2020 |
|---|
| 51, Caernarvon Road401 m away | 76 m² | 93 m² | +17 m² +22% | 2017 |
|---|
| 48, St Philips Road568 m away | 101 m² | 118 m² | +17 m² +17% | 2017 |
|---|
| 43, St Philips Road682 m away | 66 m² | 83 m² | +17 m² +26% | 2015 |
|---|
| 193, The Pavilion, St Stephens Road832 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
|---|
| 63a, Pottergate856 m away | 38 m² | 55 m² | +17 m² +45% | 2009 |
|---|
| 19a, St Stephens Square850 m away | 57 m² | 73 m² | +16 m² +28% | 2023 |
|---|
| 23, Sarah West Close674 m away | 52 m² | 68 m² | +16 m² +31% | 2022 |
|---|
| 30, Essex Street364 m away | 83 m² | 99 m² | +16 m² +19% | 2021 |
|---|
| 109, Glebe Road575 m away | 100 m² | 116 m² | +16 m² +16% | 2021 |
|---|
| 84, St Philips Road506 m away | 82 m² | 98 m² | +16 m² +20% | 2020 |
|---|
| 181, Dereham Road844 m away | 100 m² | 116 m² | +16 m² +16% | 2019 |
|---|
| 42, Wellington Road339 m away | 73 m² | 89 m² | +16 m² +22% | 2018 |
|---|
| Flat 1, 79b, Cambridge Street415 m away | 58 m² | 74 m² | +16 m² +28% | 2016 |
|---|
| 67, The Avenues942 m away | 105 m² | 121 m² | +16 m² +15% | 2015 |
|---|
| 29, Glebe Road643 m away | 75 m² | 91 m² | +16 m² +21% | 2014 |
|---|
| 19, Highland Avenue723 m away | 97 m² | 113 m² | +16 m² +16% | 2014 |
|---|
| 16, Nelson Street847 m away | 64 m² | 80 m² | +16 m² +25% | 2014 |
|---|
| 18, Wessex Street639 m away | 64 m² | 80 m² | +16 m² +25% | 2012 |
|---|
| 78, College Road525 m away | 89 m² | 104 m² | +15 m² +17% | 2025 |
|---|
| 39, Portland Street409 m away | 98 m² | 113 m² | +15 m² +15% | 2024 |
|---|
| 224, The Pavilion, St Stephens Road792 m away | 79 m² | 94 m² | +15 m² +19% | 2024 |
|---|
| 22, Havelock Road292 m away | 93 m² | 108 m² | +15 m² +16% | 2021 |
|---|
| 27, Heigham Road479 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
|---|