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 2PA
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 Parade384 m away | 93 m² | 187 m² | +94 m² +101% | 2019 |
| 1, Hanover Court780 m away | 75 m² | 164 m² | +89 m² +119% | 2018 |
| 3, Kingsley Road805 m away | 168 m² | 246 m² | +78 m² +46% | 2019 |
| 19, Grove Avenue952 m away | 102 m² | 174 m² | +72 m² +71% | 2017 |
| 11, Brunswick Road694 m away | 113 m² | 184 m² | +71 m² +63% | 2021 |
| 102, Avenue Road682 m away | 91 m² | 161 m² | +70 m² +77% | 2023 |
| 6, Mount Pleasant940 m away | 133 m² | 197 m² | +64 m² +48% | 2026 |
| 116, Earlham Road702 m away | 48 m² | 108 m² | +60 m² +125% | 2016 |
| 3, Marchaunts Place, 41, All Saints Green967 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.
| 59 m² |
| 117 m² |
| +58 m² +98% |
| 2022 |
| 11, Mount Pleasant898 m away | 207 m² | 263 m² | +56 m² +27% | 2017 |
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| 81, Newmarket Road961 m away | 56 m² | 112 m² | +56 m² +100% | 2009 |
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| 118, Cambridge Street548 m away | 80 m² | 134 m² | +54 m² +68% | 2018 |
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| 102, Union Street535 m away | 120 m² | 173 m² | +53 m² +44% | 2020 |
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| 81, Mill Hill Road350 m away | 43 m² | 96 m² | +53 m² +123% | 2016 |
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| 56, Havelock Road537 m away | 56 m² | 109 m² | +53 m² +95% | 2010 |
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| 7, Alexandra Road595 m away | 82 m² | 134 m² | +52 m² +63% | 2015 |
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| 42, Portersfield Road720 m away | 69 m² | 121 m² | +52 m² +75% | 2015 |
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| 88, Mill Hill Road332 m away | 85 m² | 136 m² | +51 m² +60% | 2023 |
|---|
| 3, Wood Street824 m away | 63 m² | 113 m² | +50 m² +79% | 2023 |
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| 29, Whitehall Road645 m away | 53 m² | 103 m² | +50 m² +94% | 2010 |
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| 40, Bury Street748 m away | 61 m² | 110 m² | +49 m² +80% | 2020 |
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| Flat 2, Dixons Court, 52, Bethel Street461 m away | 34 m² | 82 m² | +48 m² +141% | 2026 |
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| 32, Wood Street824 m away | 117 m² | 165 m² | +48 m² +41% | 2014 |
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| 57, Mill Hill Road350 m away | 63 m² | 110 m² | +47 m² +75% | 2018 |
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| 157, College Road792 m away | 103 m² | 150 m² | +47 m² +46% | 2011 |
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| 97, Lincoln Street739 m away | 71 m² | 117 m² | +46 m² +65% | 2026 |
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| 19, Phillipa Flowerday Plain589 m away | 147 m² | 192 m² | +45 m² +31% | 2023 |
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| 47, Rose Valley522 m away | 72 m² | 116 m² | +44 m² +61% | 2023 |
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| 22, Portersfield Road624 m away | 86 m² | 128 m² | +42 m² +49% | 2025 |
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| 74, Cambridge Street468 m away | 101 m² | 143 m² | +42 m² +42% | 2015 |
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| 33, Dereham Road521 m away | 121 m² | 162 m² | +41 m² +34% | 2026 |
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| 175, College Road751 m away | 141 m² | 182 m² | +41 m² +29% | 2026 |
|---|
| 78, Edinburgh Road791 m away | 72 m² | 113 m² | +41 m² +57% | 2018 |
|---|
| 4, Lincoln Street768 m away | 99 m² | 140 m² | +41 m² +41% | 2015 |
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| 14, Whitehall Road604 m away | 53 m² | 93 m² | +40 m² +75% | 2020 |
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| 65b, Connaught Road743 m away | 86 m² | 126 m² | +40 m² +47% | 2014 |
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| 76a, Upper St Giles Street269 m away | 148 m² | 187 m² | +39 m² +26% | 2024 |
|---|
| 62, Dover Street656 m away | 84 m² | 123 m² | +39 m² +46% | 2020 |
|---|
| 82, Onley Street695 m away | 87 m² | 126 m² | +39 m² +45% | 2017 |
|---|
| 80, Alexandra Road696 m away | 64 m² | 102 m² | +38 m² +59% | 2019 |
|---|
| 40, Benjamin Gooch Way681 m away | 47 m² | 84 m² | +37 m² +79% | 2024 |
|---|
| 118, Pottergate366 m away | 68 m² | 105 m² | +37 m² +54% | 2023 |
|---|
| Flat 2, 33 - 35, Surrey Street904 m away | 76 m² | 112 m² | +36 m² +47% | 2023 |
|---|
| 75, Recreation Road836 m away | 87 m² | 123 m² | +36 m² +41% | 2018 |
|---|
| 3, Girton Road842 m away | 103 m² | 139 m² | +36 m² +35% | 2018 |
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| 9, Sandringham Court924 m away | 51 m² | 86 m² | +35 m² +69% | 2022 |
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| 15, Grosvenor Road193 m away | 131 m² | 166 m² | +35 m² +27% | 2020 |
|---|
| Flat C, 17, Muspole Street996 m away | 136 m² | 171 m² | +35 m² +26% | 2019 |
|---|
| 1, Chester Street623 m away | 68 m² | 103 m² | +35 m² +51% | 2015 |
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| 7, Clarendon Road147 m away | 143 m² | 178 m² | +35 m² +24% | 2014 |
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| A home on Mill Hill Road295 m away | 27 m² | 62 m² | +35 m² +130% | 2009 |
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| 5, Kingsley Road805 m away | 134 m² | 168 m² | +34 m² +25% | 2022 |
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| 16, Clarendon Road150 m away | 149 m² | 182 m² | +33 m² +22% | 2020 |
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| Flat 4, 29 - 31, Surrey Street904 m away | 63 m² | 96 m² | +33 m² +52% | 2018 |
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| 1, Red Poll Terrace374 m away | 91 m² | 124 m² | +33 m² +36% | 2010 |
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| 19, Swansea Road595 m away | 75 m² | 107 m² | +32 m² +43% | 2024 |
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| 37, Cardiff Road564 m away | 79 m² | 111 m² | +32 m² +41% | 2022 |
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| 40, Neville Street166 m away | 105 m² | 137 m² | +32 m² +30% | 2017 |
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| 71, Recreation Road836 m away | 99 m² | 130 m² | +31 m² +31% | 2019 |
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| 21, Hanover Road767 m away | 125 m² | 156 m² | +31 m² +25% | 2018 |
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| 19, Denbigh Road628 m away | 96 m² | 127 m² | +31 m² +32% | 2011 |
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| 5, Stafford Street567 m away | 50 m² | 80 m² | +30 m² +60% | 2025 |
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| 10, Earlham Road231 m away | 110 m² | 140 m² | +30 m² +27% | 2022 |
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| 212, Dereham Road946 m away | 75 m² | 105 m² | +30 m² +40% | 2015 |
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| 54, St Stephens Road769 m away | 134 m² | 163 m² | +29 m² +22% | 2024 |
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| 58, Newmarket Street699 m away | 69 m² | 98 m² | +29 m² +42% | 2022 |
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| 37, Dover Street628 m away | 63 m² | 91 m² | +28 m² +44% | 2021 |
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| 27, Mount Pleasant898 m away | 82 m² | 110 m² | +28 m² +34% | 2020 |
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| 8, Doris Road474 m away | 78 m² | 106 m² | +28 m² +36% | 2019 |
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| 6, Portersfield Road504 m away | 106 m² | 134 m² | +28 m² +26% | 2010 |
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| 69, Winter Road902 m away | 76 m² | 103 m² | +27 m² +36% | 2025 |
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| 92, Mill Hill Road332 m away | 100 m² | 127 m² | +27 m² +27% | 2024 |
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| 7, The Old Barley Market548 m away | 93 m² | 120 m² | +27 m² +29% | 2024 |
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| 1c, New Mills Yard780 m away | 110 m² | 137 m² | +27 m² +25% | 2023 |
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| 76, College Road833 m away | 94 m² | 121 m² | +27 m² +29% | 2020 |
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| 132, Earlham Road769 m away | 136 m² | 163 m² | +27 m² +20% | 2019 |
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| 22, College Road849 m away | 115 m² | 142 m² | +27 m² +23% | 2018 |
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| 14, Wellington Road607 m away | 104 m² | 131 m² | +27 m² +26% | 2014 |
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| 11, Gloucester Street642 m away | 80 m² | 107 m² | +27 m² +34% | 2014 |
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| 38, Gloucester Street653 m away | 82 m² | 109 m² | +27 m² +33% | 2014 |
|---|
| 73, Pembroke Road498 m away | 73 m² | 99 m² | +26 m² +36% | 2026 |
|---|
| 81, Earlham House, Earlham Road927 m away | 28 m² | 54 m² | +26 m² +93% | 2023 |
|---|
| Flat I, 100, Earlham Road621 m away | 31 m² | 57 m² | +26 m² +84% | 2022 |
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| 109, College Road807 m away | 81 m² | 107 m² | +26 m² +32% | 2022 |
|---|
| 8, Cardiff Road540 m away | 84 m² | 110 m² | +26 m² +31% | 2021 |
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| 10, St Philips Road759 m away | 95 m² | 121 m² | +26 m² +27% | 2021 |
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| 6, Amelia House, Colegate930 m away | 132 m² | 158 m² | +26 m² +20% | 2021 |
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| 11, Albert Terrace884 m away | 43 m² | 69 m² | +26 m² +60% | 2020 |
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| 4a, Upper Goat Lane641 m away | 93 m² | 119 m² | +26 m² +28% | 2018 |
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| 4b, Upper Goat Lane641 m away | 93 m² | 119 m² | +26 m² +28% | 2018 |
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| 12, Essex Street369 m away | 124 m² | 150 m² | +26 m² +21% | 2015 |
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| 1, Newmarket Street655 m away | 78 m² | 104 m² | +26 m² +33% | 2015 |
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| 82, Mill Hill Road332 m away | 23 m² | 49 m² | +26 m² +113% | 2010 |
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| 4, Eagle Walk819 m away | 68 m² | 94 m² | +26 m² +38% | 2010 |
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| 50, Havelock Road537 m away | 79 m² | 104 m² | +25 m² +32% | 2026 |
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| 57, Stafford Street750 m away | 41 m² | 66 m² | +25 m² +61% | 2024 |
|---|
| 31, Swansea Road595 m away | 40 m² | 65 m² | +25 m² +63% | 2022 |
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| 8, Beaumont Place714 m away | 100 m² | 125 m² | +25 m² +25% | 2021 |
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| 12, Alexandra Road595 m away | 67 m² | 92 m² | +25 m² +37% | 2014 |
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| Flat 9, The Leather House, 76 - 78, St Georges Street955 m away | 135 m² | 159 m² | +24 m² +18% | 2022 |
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| 10c, Mill Hill Road295 m away | 104 m² | 128 m² | +24 m² +23% | 2021 |
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| 37, Whitehall Road645 m away | 92 m² | 116 m² | +24 m² +26% | 2020 |
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| 43, Portland Street687 m away | 83 m² | 107 m² | +24 m² +29% | 2018 |
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| 14, Glebe Road923 m away | 83 m² | 107 m² | +24 m² +29% | 2014 |
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| Flat 2, 27, Heigham Street743 m away | 40 m² | 64 m² | +24 m² +60% | 2012 |
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| 1, Gladstone Street547 m away | 22 m² | 46 m² | +24 m² +109% | 2011 |
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| 117, Glebe Road887 m away | 109 m² | 132 m² | +23 m² +21% | 2026 |
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| 61, Bury Street794 m away | 95 m² | 118 m² | +23 m² +24% | 2023 |
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| 33, Trinity Street430 m away | 107 m² | 130 m² | +23 m² +21% | 2022 |
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| 40, Victoria Street795 m away | 118 m² | 141 m² | +23 m² +19% | 2022 |
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| 1, Willets Court474 m away | 132 m² | 155 m² | +23 m² +17% | 2018 |
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| 27, York Street561 m away | 67 m² | 90 m² | +23 m² +34% | 2016 |
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| 84, Earlham House, Earlham Road927 m away | 28 m² | 51 m² | +23 m² +82% | 2013 |
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| 100, Dereham Road596 m away | 90 m² | 112 m² | +22 m² +24% | 2024 |
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| 82, Earlham House, Earlham Road927 m away | 28 m² | 50 m² | +22 m² +79% | 2021 |
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| 36, Adelaide Street948 m away | 56 m² | 78 m² | +22 m² +39% | 2019 |
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| 19, Leicester Street681 m away | 64 m² | 86 m² | +22 m² +34% | 2018 |
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| 11, Unthank Road0 m away | 40 m² | 62 m² | +22 m² +55% | 2009 |
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| 64, Helena Road942 m away | 59 m² | 80 m² | +21 m² +36% | 2026 |
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| 58, Cardiff Road540 m away | 78 m² | 99 m² | +21 m² +27% | 2025 |
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| 113a, Unthank Road541 m away | 63 m² | 84 m² | +21 m² +33% | 2025 |
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| 33, York Street561 m away | 67 m² | 88 m² | +21 m² +31% | 2022 |
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| 2, Adelaide Street812 m away | 120 m² | 141 m² | +21 m² +18% | 2021 |
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| 6, Alexandra Road562 m away | 91 m² | 112 m² | +21 m² +23% | 2018 |
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| 43, The Pavilion, St Stephens Road693 m away | 64 m² | 85 m² | +21 m² +33% | 2018 |
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| 70, Lincoln Street768 m away | 61 m² | 82 m² | +21 m² +34% | 2018 |
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| 63, Cambridge Street496 m away | 105 m² | 125 m² | +20 m² +19% | 2026 |
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| 6, Peel Mews652 m away | 81 m² | 101 m² | +20 m² +25% | 2024 |
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| 241, College Road751 m away | 122 m² | 142 m² | +20 m² +16% | 2024 |
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| 163, Dereham Road817 m away | 114 m² | 134 m² | +20 m² +18% | 2024 |
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| 4, Heigham Grove200 m away | 117 m² | 137 m² | +20 m² +17% | 2023 |
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| 18, Belvoir Street517 m away | 76 m² | 96 m² | +20 m² +26% | 2021 |
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| 45, Rose Valley522 m away | 63 m² | 83 m² | +20 m² +32% | 2014 |
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| 43, Newmarket Street699 m away | 67 m² | 86 m² | +19 m² +28% | 2026 |
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| 90, Newmarket Street699 m away | 77 m² | 96 m² | +19 m² +25% | 2025 |
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| 40, Suffolk Square351 m away | 50 m² | 69 m² | +19 m² +38% | 2024 |
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| 5, Victoria Street795 m away | 95 m² | 114 m² | +19 m² +20% | 2024 |
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| 33, Duke Street911 m away | 68 m² | 87 m² | +19 m² +28% | 2024 |
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| 38, Leicester Street681 m away | 80 m² | 99 m² | +19 m² +24% | 2023 |
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| 19, Bury Street758 m away | 85 m² | 104 m² | +19 m² +22% | 2023 |
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| 113, College Road807 m away | 82 m² | 101 m² | +19 m² +23% | 2022 |
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| 39, Swansea Road595 m away | 74 m² | 93 m² | +19 m² +26% | 2021 |
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| 28, Sandringham Road627 m away | 86 m² | 105 m² | +19 m² +22% | 2013 |
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| 98, Adelaide Street948 m away | 85 m² | 104 m² | +19 m² +22% | 2013 |
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| 96, Avenue Road682 m away | 100 m² | 118 m² | +18 m² +18% | 2026 |
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| 63, Nelson Street983 m away | 111 m² | 129 m² | +18 m² +16% | 2026 |
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| 11, Portway Place712 m away | 64 m² | 82 m² | +18 m² +28% | 2025 |
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| 188a, College Road805 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
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| 32, St Philips Road759 m away | 102 m² | 120 m² | +18 m² +18% | 2023 |
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| 52, Vauxhall Street188 m away | 86 m² | 104 m² | +18 m² +21% | 2022 |
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| 8, Earlham Road231 m away | 114 m² | 132 m² | +18 m² +16% | 2019 |
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| 6, Hill Street847 m away | 96 m² | 114 m² | +18 m² +19% | 2018 |
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| 24, St Philips Road759 m away | 101 m² | 119 m² | +18 m² +18% | 2017 |
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| 11, Napier Place876 m away | 79 m² | 97 m² | +18 m² +23% | 2017 |
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| 3, Adelaide Street812 m away | 62 m² | 80 m² | +18 m² +29% | 2015 |
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| 112, Unthank Road512 m away | 29 m² | 47 m² | +18 m² +62% | 2009 |
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| 19, Hanover Road767 m away | 103 m² | 121 m² | +18 m² +17% | 2009 |
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| 95d, Upper St Giles Street291 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
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| 102b, Oak Street987 m away | 69 m² | 86 m² | +17 m² +25% | 2025 |
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| 3, St Lawrence Lane590 m away | 50 m² | 67 m² | +17 m² +34% | 2024 |
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| 7, Belvoir Street517 m away | 44 m² | 61 m² | +17 m² +39% | 2022 |
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| 141, Newmarket Street805 m away | 92 m² | 109 m² | +17 m² +18% | 2022 |
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| 199, Dereham Road913 m away | 111 m² | 128 m² | +17 m² +15% | 2022 |
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| 48, Whitehall Road604 m away | 88 m² | 105 m² | +17 m² +19% | 2021 |
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| 37, Wellington Road607 m away | 74 m² | 91 m² | +17 m² +23% | 2021 |
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| 17, Rosemary Lane862 m away | 66 m² | 83 m² | +17 m² +26% | 2021 |
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| 48, Havelock Road537 m away | 99 m² | 116 m² | +17 m² +17% | 2020 |
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| Flat 2, Ivory House, All Saints Green924 m away | 100 m² | 117 m² | +17 m² +17% | 2019 |
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| 48, St Philips Road679 m away | 101 m² | 118 m² | +17 m² +17% | 2017 |
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| 51, Caernarvon Road694 m away | 76 m² | 93 m² | +17 m² +22% | 2017 |
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| 43, St Philips Road759 m away | 66 m² | 83 m² | +17 m² +26% | 2015 |
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| 193, The Pavilion, St Stephens Road688 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
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| 63a, Pottergate530 m away | 38 m² | 55 m² | +17 m² +45% | 2009 |
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| 19a, St Stephens Square646 m away | 57 m² | 73 m² | +16 m² +28% | 2023 |
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| 23, Sarah West Close565 m away | 52 m² | 68 m² | +16 m² +31% | 2022 |
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| 30, Essex Street369 m away | 83 m² | 99 m² | +16 m² +19% | 2021 |
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| 1, Anchor Quay694 m away | 28 m² | 44 m² | +16 m² +57% | 2021 |
|---|
| 109, Glebe Road887 m away | 100 m² | 116 m² | +16 m² +16% | 2021 |
|---|
| 84, St Philips Road640 m away | 82 m² | 98 m² | +16 m² +20% | 2020 |
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| 181, Dereham Road913 m away | 100 m² | 116 m² | +16 m² +16% | 2019 |
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| 42, Wellington Road607 m away | 73 m² | 89 m² | +16 m² +22% | 2018 |
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| Flat 1, 79b, Cambridge Street496 m away | 58 m² | 74 m² | +16 m² +28% | 2016 |
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| 16, Nelson Street888 m away | 64 m² | 80 m² | +16 m² +25% | 2014 |
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| 29, Glebe Road923 m away | 75 m² | 91 m² | +16 m² +21% | 2014 |
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| 18, Wessex Street476 m away | 64 m² | 80 m² | +16 m² +25% | 2012 |
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| 78, College Road833 m away | 89 m² | 104 m² | +15 m² +17% | 2025 |
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| 224, The Pavilion, St Stephens Road657 m away | 79 m² | 94 m² | +15 m² +19% | 2024 |
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| 39, Portland Street687 m away | 98 m² | 113 m² | +15 m² +15% | 2024 |
|---|
| 22, Havelock Road537 m away | 93 m² | 108 m² | +15 m² +16% | 2021 |
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| 27, Heigham Road490 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
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| 29, Chapel Field East455 m away | 77 m² | 92 m² | +15 m² +19% | 2013 |
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| 115, Earlham Road595 m away | 23 m² | 38 m² | +15 m² +65% | 2009 |
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