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 3RY
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 Parade270 m away | 93 m² | 187 m² | +94 m² +101% | 2019 |
| 28, The Avenues899 m away | 103 m² | 182 m² | +79 m² +77% | 2021 |
| 102, Avenue Road540 m away | 91 m² | 161 m² | +70 m² +77% | 2023 |
| 116, Earlham Road182 m away | 48 m² | 108 m² | +60 m² +125% | 2016 |
| 81, Mill Hill Road435 m away | 43 m² | 96 m² | +53 m² +123% | 2016 |
| 56, Havelock Road198 m away | 56 m² | 109 m² | +53 m² +95% | 2010 |
| 7, Alexandra Road129 m away | 82 m² | 134 m² | +52 m² +63% | 2015 |
| 42, Portersfield Road625 m away | 69 m² | 121 m² | +52 m² +75% | 2015 |
| 88, Mill Hill Road462 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.
| 85 m² |
| 136 m² |
| +51 m² +60% |
| 2023 |
| 34, Jessopp Road936 m away | 96 m² | 146 m² | +50 m² +52% | 2023 |
|---|
| 343, Earlham Road679 m away | 130 m² | 180 m² | +50 m² +38% | 2021 |
|---|
| 29, Whitehall Road588 m away | 53 m² | 103 m² | +50 m² +94% | 2010 |
|---|
| 102, Christchurch Road971 m away | 99 m² | 148 m² | +49 m² +49% | 2020 |
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| 65, Hotblack Road698 m away | 43 m² | 90 m² | +47 m² +109% | 2022 |
|---|
| 57, Mill Hill Road435 m away | 63 m² | 110 m² | +47 m² +75% | 2018 |
|---|
| 157, College Road624 m away | 103 m² | 150 m² | +47 m² +46% | 2011 |
|---|
| 97, Lincoln Street697 m away | 71 m² | 117 m² | +46 m² +65% | 2026 |
|---|
| 47, Rose Valley680 m away | 72 m² | 116 m² | +44 m² +61% | 2023 |
|---|
| 40, The Avenues899 m away | 92 m² | 135 m² | +43 m² +47% | 2018 |
|---|
| 114, Northumberland Street689 m away | 88 m² | 131 m² | +43 m² +49% | 2014 |
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| 22, Portersfield Road641 m away | 86 m² | 128 m² | +42 m² +49% | 2025 |
|---|
| 26, Le Strange Close816 m away | 129 m² | 171 m² | +42 m² +33% | 2018 |
|---|
| 74, Cambridge Street843 m away | 101 m² | 143 m² | +42 m² +42% | 2015 |
|---|
| 175, College Road404 m away | 141 m² | 182 m² | +41 m² +29% | 2026 |
|---|
| 33, Dereham Road634 m away | 121 m² | 162 m² | +41 m² +34% | 2026 |
|---|
| 21, Elizabeth Fry Road977 m away | 31 m² | 72 m² | +41 m² +132% | 2021 |
|---|
| 78, Edinburgh Road192 m away | 72 m² | 113 m² | +41 m² +57% | 2018 |
|---|
| 4, Lincoln Street813 m away | 99 m² | 140 m² | +41 m² +41% | 2015 |
|---|
| 14, Whitehall Road564 m away | 53 m² | 93 m² | +40 m² +75% | 2020 |
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| 65b, Connaught Road120 m away | 86 m² | 126 m² | +40 m² +47% | 2014 |
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| 76a, Upper St Giles Street808 m away | 148 m² | 187 m² | +39 m² +26% | 2024 |
|---|
| 62, Dover Street747 m away | 84 m² | 123 m² | +39 m² +46% | 2020 |
|---|
| 82, Onley Street984 m away | 87 m² | 126 m² | +39 m² +45% | 2017 |
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| 80, Alexandra Road253 m away | 64 m² | 102 m² | +38 m² +59% | 2019 |
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| 118, Pottergate781 m away | 68 m² | 105 m² | +37 m² +54% | 2023 |
|---|
| 126a, Nelson Street889 m away | 61 m² | 98 m² | +37 m² +61% | 2018 |
|---|
| 75, Recreation Road402 m away | 87 m² | 123 m² | +36 m² +41% | 2018 |
|---|
| 3, Girton Road861 m away | 103 m² | 139 m² | +36 m² +35% | 2018 |
|---|
| 35, Speke Street641 m away | 71 m² | 106 m² | +35 m² +49% | 2022 |
|---|
| 15, Grosvenor Road550 m away | 131 m² | 166 m² | +35 m² +27% | 2020 |
|---|
| 1, Chester Street993 m away | 68 m² | 103 m² | +35 m² +51% | 2015 |
|---|
| 7, Clarendon Road510 m away | 143 m² | 178 m² | +35 m² +24% | 2014 |
|---|
| 85, Old Palace Road698 m away | 88 m² | 123 m² | +35 m² +40% | 2012 |
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| A home on Mill Hill Road331 m away | 27 m² | 62 m² | +35 m² +130% | 2009 |
|---|
| 191b, Armes Street825 m away | 59 m² | 94 m² | +35 m² +59% | 2009 |
|---|
| 260, Earlham Road808 m away | 143 m² | 177 m² | +34 m² +24% | 2023 |
|---|
| 15, Henley Road983 m away | 82 m² | 116 m² | +34 m² +41% | 2023 |
|---|
| 136, Northumberland Street689 m away | 82 m² | 116 m² | +34 m² +41% | 2015 |
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| 16, Clarendon Road492 m away | 149 m² | 182 m² | +33 m² +22% | 2020 |
|---|
| 1, Red Poll Terrace844 m away | 91 m² | 124 m² | +33 m² +36% | 2010 |
|---|
| 19, Swansea Road399 m away | 75 m² | 107 m² | +32 m² +43% | 2024 |
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| 37, Cardiff Road408 m away | 79 m² | 111 m² | +32 m² +41% | 2022 |
|---|
| 40, Neville Street539 m away | 105 m² | 137 m² | +32 m² +30% | 2017 |
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| 71, Recreation Road402 m away | 99 m² | 130 m² | +31 m² +31% | 2019 |
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| 19, Denbigh Road343 m away | 96 m² | 127 m² | +31 m² +32% | 2011 |
|---|
| 87, Waddington Street715 m away | 35 m² | 65 m² | +30 m² +86% | 2026 |
|---|
| 5, Stafford Street238 m away | 50 m² | 80 m² | +30 m² +60% | 2025 |
|---|
| 10, Earlham Road504 m away | 110 m² | 140 m² | +30 m² +27% | 2022 |
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| 212, Dereham Road390 m away | 75 m² | 105 m² | +30 m² +40% | 2015 |
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| 102, Turner Road815 m away | 53 m² | 82 m² | +29 m² +55% | 2011 |
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| 2, Westgate Close884 m away | 154 m² | 182 m² | +28 m² +18% | 2025 |
|---|
| 37, Dover Street710 m away | 63 m² | 91 m² | +28 m² +44% | 2021 |
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| 8, Doris Road484 m away | 78 m² | 106 m² | +28 m² +36% | 2019 |
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| 15, Highland Avenue948 m away | 101 m² | 129 m² | +28 m² +28% | 2014 |
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| 6, Portersfield Road611 m away | 106 m² | 134 m² | +28 m² +26% | 2010 |
|---|
| 69, Winter Road276 m away | 76 m² | 103 m² | +27 m² +36% | 2025 |
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| 92, Mill Hill Road462 m away | 100 m² | 127 m² | +27 m² +27% | 2024 |
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| 76, College Road782 m away | 94 m² | 121 m² | +27 m² +29% | 2020 |
|---|
| 132, Earlham Road252 m away | 136 m² | 163 m² | +27 m² +20% | 2019 |
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| 199, Earlham Road679 m away | 109 m² | 136 m² | +27 m² +25% | 2018 |
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| 22, College Road903 m away | 115 m² | 142 m² | +27 m² +23% | 2018 |
|---|
| 14, Wellington Road220 m away | 104 m² | 131 m² | +27 m² +26% | 2014 |
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| 4, Bramfield Close698 m away | 87 m² | 114 m² | +27 m² +31% | 2014 |
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| 11, Gloucester Street888 m away | 80 m² | 107 m² | +27 m² +34% | 2014 |
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| 38, Gloucester Street942 m away | 82 m² | 109 m² | +27 m² +33% | 2014 |
|---|
| 73, Pembroke Road431 m away | 73 m² | 99 m² | +26 m² +36% | 2026 |
|---|
| 81, Earlham House, Earlham Road444 m away | 28 m² | 54 m² | +26 m² +93% | 2023 |
|---|
| Flat I, 100, Earlham Road112 m away | 31 m² | 57 m² | +26 m² +84% | 2022 |
|---|
| 109, College Road746 m away | 81 m² | 107 m² | +26 m² +32% | 2022 |
|---|
| 10, St Philips Road253 m away | 95 m² | 121 m² | +26 m² +27% | 2021 |
|---|
| 8, Cardiff Road409 m away | 84 m² | 110 m² | +26 m² +31% | 2021 |
|---|
| 2, Bond Street676 m away | 127 m² | 153 m² | +26 m² +20% | 2021 |
|---|
| 81, Livingstone Street548 m away | 68 m² | 94 m² | +26 m² +38% | 2020 |
|---|
| 12, Essex Street821 m away | 124 m² | 150 m² | +26 m² +21% | 2015 |
|---|
| 82, Mill Hill Road462 m away | 23 m² | 49 m² | +26 m² +113% | 2010 |
|---|
| 50, Havelock Road198 m away | 79 m² | 104 m² | +25 m² +32% | 2026 |
|---|
| 57, Stafford Street182 m away | 41 m² | 66 m² | +25 m² +61% | 2024 |
|---|
| 164, Nelson Street889 m away | 55 m² | 80 m² | +25 m² +45% | 2023 |
|---|
| 31, Swansea Road399 m away | 40 m² | 65 m² | +25 m² +63% | 2022 |
|---|
| 12, Alexandra Road129 m away | 67 m² | 92 m² | +25 m² +37% | 2014 |
|---|
| 285, Dereham Road599 m away | 89 m² | 114 m² | +25 m² +28% | 2013 |
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| 10c, Mill Hill Road331 m away | 104 m² | 128 m² | +24 m² +23% | 2021 |
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| 37, Whitehall Road588 m away | 92 m² | 116 m² | +24 m² +26% | 2020 |
|---|
| 43, Portland Street760 m away | 83 m² | 107 m² | +24 m² +29% | 2018 |
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| 243, Dereham Road497 m away | 67 m² | 91 m² | +24 m² +36% | 2017 |
|---|
| 14, Glebe Road945 m away | 83 m² | 107 m² | +24 m² +29% | 2014 |
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| Flat 2, 27, Heigham Street898 m away | 40 m² | 64 m² | +24 m² +60% | 2012 |
|---|
| 1, Gladstone Street170 m away | 22 m² | 46 m² | +24 m² +109% | 2011 |
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| 117, Glebe Road808 m away | 109 m² | 132 m² | +23 m² +21% | 2026 |
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| 33, Trinity Street831 m away | 107 m² | 130 m² | +23 m² +21% | 2022 |
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| 1, Willets Court912 m away | 132 m² | 155 m² | +23 m² +17% | 2018 |
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| 27, York Street864 m away | 67 m² | 90 m² | +23 m² +34% | 2016 |
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| 84, Earlham House, Earlham Road444 m away | 28 m² | 51 m² | +23 m² +82% | 2013 |
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| 169, Christchurch Road656 m away | 91 m² | 114 m² | +23 m² +25% | 2013 |
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| 100, Dereham Road451 m away | 90 m² | 112 m² | +22 m² +24% | 2024 |
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| 12, Farrow Road981 m away | 99 m² | 121 m² | +22 m² +22% | 2023 |
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| 82, Earlham House, Earlham Road444 m away | 28 m² | 50 m² | +22 m² +79% | 2021 |
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| 26, Turner Road690 m away | 74 m² | 96 m² | +22 m² +30% | 2021 |
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| 36, Adelaide Street605 m away | 56 m² | 78 m² | +22 m² +39% | 2019 |
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| 11, Unthank Road627 m away | 40 m² | 62 m² | +22 m² +55% | 2009 |
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| 64, Helena Road345 m away | 59 m² | 80 m² | +21 m² +36% | 2026 |
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| 55, Old Palace Road698 m away | 70 m² | 91 m² | +21 m² +30% | 2026 |
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| 58, Cardiff Road409 m away | 78 m² | 99 m² | +21 m² +27% | 2025 |
|---|
| 113a, Unthank Road765 m away | 63 m² | 84 m² | +21 m² +33% | 2025 |
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| 33, York Street864 m away | 67 m² | 88 m² | +21 m² +31% | 2022 |
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| 2, Adelaide Street427 m away | 120 m² | 141 m² | +21 m² +18% | 2021 |
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| 6, Alexandra Road76 m away | 91 m² | 112 m² | +21 m² +23% | 2018 |
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| 70, Lincoln Street813 m away | 61 m² | 82 m² | +21 m² +34% | 2018 |
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| 2, Hadley Drive850 m away | 126 m² | 147 m² | +21 m² +17% | 2018 |
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| 322a, Dereham Road847 m away | 112 m² | 133 m² | +21 m² +19% | 2015 |
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| 63, Cambridge Street876 m away | 105 m² | 125 m² | +20 m² +19% | 2026 |
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| 163, Dereham Road387 m away | 114 m² | 134 m² | +20 m² +18% | 2024 |
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| 241, College Road404 m away | 122 m² | 142 m² | +20 m² +16% | 2024 |
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| 4, Heigham Grove434 m away | 117 m² | 137 m² | +20 m² +17% | 2023 |
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| 149a, Armes Street822 m away | 95 m² | 115 m² | +20 m² +21% | 2022 |
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| 18, Belvoir Street227 m away | 76 m² | 96 m² | +20 m² +26% | 2021 |
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| 45, Rose Valley680 m away | 63 m² | 83 m² | +20 m² +32% | 2014 |
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| 296, Dereham Road732 m away | 86 m² | 105 m² | +19 m² +22% | 2026 |
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| 40, Suffolk Square878 m away | 50 m² | 69 m² | +19 m² +38% | 2024 |
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| 19, Bury Street967 m away | 85 m² | 104 m² | +19 m² +22% | 2023 |
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| 113, College Road746 m away | 82 m² | 101 m² | +19 m² +23% | 2022 |
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| 39, Swansea Road399 m away | 74 m² | 93 m² | +19 m² +26% | 2021 |
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| 45, Jessopp Road813 m away | 109 m² | 128 m² | +19 m² +17% | 2015 |
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| 28, Sandringham Road0 m away | 86 m² | 105 m² | +19 m² +22% | 2013 |
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| 98, Adelaide Street605 m away | 85 m² | 104 m² | +19 m² +22% | 2013 |
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| 96, Avenue Road540 m away | 100 m² | 118 m² | +18 m² +18% | 2026 |
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| 63, Nelson Street546 m away | 111 m² | 129 m² | +18 m² +16% | 2026 |
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| 188a, College Road412 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
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| 11, Portway Place479 m away | 64 m² | 82 m² | +18 m² +28% | 2025 |
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| 121, Christchurch Road838 m away | 118 m² | 136 m² | +18 m² +15% | 2025 |
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| 20, Lubbock Close918 m away | 75 m² | 93 m² | +18 m² +24% | 2025 |
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| 32, St Philips Road253 m away | 102 m² | 120 m² | +18 m² +18% | 2023 |
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| 18, Bond Street676 m away | 60 m² | 78 m² | +18 m² +30% | 2022 |
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| 52, Vauxhall Street815 m away | 86 m² | 104 m² | +18 m² +21% | 2022 |
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| 8, Earlham Road504 m away | 114 m² | 132 m² | +18 m² +16% | 2019 |
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| 24, St Philips Road253 m away | 101 m² | 119 m² | +18 m² +18% | 2017 |
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| 11, Napier Place793 m away | 79 m² | 97 m² | +18 m² +23% | 2017 |
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| 3, Adelaide Street427 m away | 62 m² | 80 m² | +18 m² +29% | 2015 |
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| 335, Dereham Road793 m away | 63 m² | 81 m² | +18 m² +29% | 2015 |
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| 112, Unthank Road773 m away | 29 m² | 47 m² | +18 m² +62% | 2009 |
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| 95d, Upper St Giles Street806 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
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| 26, Bond Street676 m away | 73 m² | 90 m² | +17 m² +23% | 2023 |
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| 7, Belvoir Street227 m away | 44 m² | 61 m² | +17 m² +39% | 2022 |
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| 199, Dereham Road403 m away | 111 m² | 128 m² | +17 m² +15% | 2022 |
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| 37, Wellington Road220 m away | 74 m² | 91 m² | +17 m² +23% | 2021 |
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| 48, Whitehall Road564 m away | 88 m² | 105 m² | +17 m² +19% | 2021 |
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| 48, Havelock Road198 m away | 99 m² | 116 m² | +17 m² +17% | 2020 |
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| 111, Dolphin Grove917 m away | 78 m² | 95 m² | +17 m² +22% | 2018 |
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| 48, St Philips Road131 m away | 101 m² | 118 m² | +17 m² +17% | 2017 |
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| 51, Caernarvon Road297 m away | 76 m² | 93 m² | +17 m² +22% | 2017 |
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| 43, St Philips Road253 m away | 66 m² | 83 m² | +17 m² +26% | 2015 |
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| 206, Nelson Street889 m away | 73 m² | 90 m² | +17 m² +23% | 2011 |
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| 109, Glebe Road808 m away | 100 m² | 116 m² | +16 m² +16% | 2021 |
|---|
| 30, Essex Street821 m away | 83 m² | 99 m² | +16 m² +19% | 2021 |
|---|
| 84, St Philips Road64 m away | 82 m² | 98 m² | +16 m² +20% | 2020 |
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| 4, Livingstone Street548 m away | 77 m² | 93 m² | +16 m² +21% | 2020 |
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| 181, Dereham Road403 m away | 100 m² | 116 m² | +16 m² +16% | 2019 |
|---|
| 42, Wellington Road220 m away | 73 m² | 89 m² | +16 m² +22% | 2018 |
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| Flat 1, 79b, Cambridge Street876 m away | 58 m² | 74 m² | +16 m² +28% | 2016 |
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| 67, The Avenues899 m away | 105 m² | 121 m² | +16 m² +15% | 2015 |
|---|
| 16, Nelson Street428 m away | 64 m² | 80 m² | +16 m² +25% | 2014 |
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| 29, Glebe Road945 m away | 75 m² | 91 m² | +16 m² +21% | 2014 |
|---|
| 19, Highland Avenue948 m away | 97 m² | 113 m² | +16 m² +16% | 2014 |
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| 78, College Road782 m away | 89 m² | 104 m² | +15 m² +17% | 2025 |
|---|
| 39, Portland Street760 m away | 98 m² | 113 m² | +15 m² +15% | 2024 |
|---|
| 22, Havelock Road198 m away | 93 m² | 108 m² | +15 m² +16% | 2021 |
|---|
| 2, Livingstone Street548 m away | 72 m² | 87 m² | +15 m² +21% | 2019 |
|---|
| 27, Heigham Road253 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
|---|
| 7, Highland Avenue948 m away | 85 m² | 100 m² | +15 m² +18% | 2016 |
|---|
| 115, Earlham Road55 m away | 23 m² | 38 m² | +15 m² +65% | 2009 |
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