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 NE26 1QP
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 |
|---|---|---|---|---|
| 9, Cragside765 m away | 201 m² | 319 m² | +118 m² +59% | 2022 |
| 86, Marine Avenue466 m away | 275 m² | 390 m² | +115 m² +42% | 2020 |
| 4, Longridge Drive665 m away | 124 m² | 215 m² | +91 m² +73% | 2025 |
| 72, Oxford Street761 m away | 132 m² | 221 m² | +89 m² +67% | 2016 |
| 14, Cliftonville Gardens184 m away | 136 m² | 223 m² | +87 m² +64% | 2023 |
| 6, Davison Avenue364 m away | 142 m² | 227 m² | +85 m² +60% | 2018 |
| 4, Hobart385 m away | 127 m² | 212 m² | +85 m² +67% | 2013 |
| 22, Davison Avenue364 m away | 153 m² | 237 m² | +84 m² +55% | 2022 |
| 18, Linden Terrace967 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.
| 149 m² |
| 231 m² |
| +82 m² +55% |
| 2014 |
| 4, Osborne Gardens615 m away | 215 m² | 296 m² | +81 m² +38% | 2013 |
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| 25, Hawthorn Gardens460 m away | 175 m² | 255 m² | +80 m² +46% | 2025 |
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| 40, Holly Avenue456 m away | 63 m² | 136 m² | +73 m² +116% | 2017 |
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| 41, Park Parade628 m away | 150 m² | 222 m² | +72 m² +48% | 2025 |
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| 17, Esplanade Place964 m away | 124 m² | 193 m² | +69 m² +56% | 2014 |
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| 13, St Marys Avenue603 m away | 126 m² | 194 m² | +68 m² +54% | 2023 |
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| 45, St Marys Avenue603 m away | 129 m² | 195 m² | +66 m² +51% | 2019 |
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| 87, St Marys Avenue642 m away | 133 m² | 198 m² | +65 m² +49% | 2026 |
|---|
| 1, Hobart385 m away | 105 m² | 167 m² | +62 m² +59% | 2017 |
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| 89, St Marys Avenue642 m away | 123 m² | 183 m² | +60 m² +49% | 2024 |
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| 77, Bideford Gardens0 m away | 108 m² | 166 m² | +58 m² +54% | 2025 |
|---|
| 11, Briar Avenue222 m away | 113 m² | 170 m² | +57 m² +50% | 2018 |
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| 20, Shaftesbury Avenue438 m away | 105 m² | 162 m² | +57 m² +54% | 2014 |
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| 37, Holywell Avenue416 m away | 320 m² | 375 m² | +55 m² +17% | 2021 |
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| 38, Hartley Avenue616 m away | 92 m² | 147 m² | +55 m² +60% | 2021 |
|---|
| 25, St Marys Avenue603 m away | 155 m² | 210 m² | +55 m² +35% | 2012 |
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| 32, Eastbourne Gardens141 m away | 126 m² | 177 m² | +51 m² +40% | 2025 |
|---|
| 45, Park Parade628 m away | 153 m² | 204 m² | +51 m² +33% | 2022 |
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| 33, Queens Drive784 m away | 112 m² | 163 m² | +51 m² +46% | 2016 |
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| 2, Jesmond Terrace975 m away | 145 m² | 194 m² | +49 m² +34% | 2022 |
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| 4, Brighton Grove186 m away | 104 m² | 153 m² | +49 m² +47% | 2015 |
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| 5, Queens Road278 m away | 158 m² | 205 m² | +47 m² +30% | 2023 |
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| 59, Holywell Avenue416 m away | 195 m² | 242 m² | +47 m² +24% | 2023 |
|---|
| 1a, Bideford Gardens167 m away | 135 m² | 180 m² | +45 m² +33% | 2023 |
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| 53, Ventnor Gardens124 m away | 104 m² | 147 m² | +43 m² +41% | 2022 |
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| 24, Beach Avenue523 m away | 119 m² | 162 m² | +43 m² +36% | 2018 |
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| 17, Shaftesbury Avenue476 m away | 131 m² | 172 m² | +41 m² +31% | 2017 |
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| 1a, Melrose Avenue875 m away | 143 m² | 183 m² | +40 m² +28% | 2026 |
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| 56, Queens Road251 m away | 141 m² | 181 m² | +40 m² +28% | 2024 |
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| 13, Esplanade Place964 m away | 112 m² | 152 m² | +40 m² +36% | 2023 |
|---|
| 3, Willoughby Drive818 m away | 96 m² | 135 m² | +39 m² +41% | 2026 |
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| 37, Shaftesbury Avenue476 m away | 123 m² | 162 m² | +39 m² +32% | 2025 |
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| 60, Holywell Avenue400 m away | 253 m² | 292 m² | +39 m² +15% | 2024 |
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| 10, Kings Drive820 m away | 146 m² | 185 m² | +39 m² +27% | 2024 |
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| 1, Grenville Way937 m away | 106 m² | 145 m² | +39 m² +37% | 2023 |
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| 28, Eastbourne Gardens141 m away | 130 m² | 169 m² | +39 m² +30% | 2022 |
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| 83, Holywell Avenue569 m away | 186 m² | 224 m² | +38 m² +20% | 2025 |
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| 12, Monkridge800 m away | 51 m² | 89 m² | +38 m² +75% | 2023 |
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| 18, Countess Avenue468 m away | 98 m² | 136 m² | +38 m² +39% | 2018 |
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| 23, Bideford Gardens167 m away | 99 m² | 137 m² | +38 m² +38% | 2011 |
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| 46, Madeira Avenue496 m away | 129 m² | 167 m² | +38 m² +29% | 2011 |
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| 35, Tynedale Avenue226 m away | 130 m² | 167 m² | +37 m² +28% | 2025 |
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| 31, Davison Avenue345 m away | 148 m² | 185 m² | +37 m² +25% | 2025 |
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| 20, Kingston Close825 m away | 163 m² | 200 m² | +37 m² +23% | 2025 |
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| 10a, Coronation Crescent869 m away | 65 m² | 102 m² | +37 m² +57% | 2020 |
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| 11, Cragside765 m away | 108 m² | 145 m² | +37 m² +34% | 2018 |
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| 12, Fern Avenue945 m away | 156 m² | 193 m² | +37 m² +24% | 2009 |
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| 51, Ilfracombe Gardens91 m away | 61 m² | 97 m² | +36 m² +59% | 2026 |
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| 2, Park Parade594 m away | 169 m² | 205 m² | +36 m² +21% | 2026 |
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| 21, Links Avenue699 m away | 155 m² | 191 m² | +36 m² +23% | 2025 |
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| 57, Grosvenor Drive838 m away | 169 m² | 205 m² | +36 m² +21% | 2024 |
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| 15, St Marys Avenue603 m away | 125 m² | 161 m² | +36 m² +29% | 2023 |
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| 35, Kensington Gardens760 m away | 125 m² | 160 m² | +35 m² +28% | 2025 |
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| 15, Brighton Grove186 m away | 112 m² | 147 m² | +35 m² +31% | 2023 |
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| 5, Valley Gardens909 m away | 97 m² | 132 m² | +35 m² +36% | 2022 |
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| 35, Links Avenue699 m away | 107 m² | 142 m² | +35 m² +33% | 2020 |
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| 26, Princes Gardens904 m away | 100 m² | 135 m² | +35 m² +35% | 2014 |
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| 22, Highbury984 m away | 81 m² | 116 m² | +35 m² +43% | 2014 |
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| 58, St Ronans Road803 m away | 103 m² | 138 m² | +35 m² +34% | 2010 |
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| 33, Brook Street597 m away | 132 m² | 166 m² | +34 m² +26% | 2023 |
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| 6, The Dene858 m away | 108 m² | 142 m² | +34 m² +31% | 2023 |
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| 44, Eastbourne Gardens84 m away | 112 m² | 146 m² | +34 m² +30% | 2019 |
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| 75, Queens Road359 m away | 135 m² | 169 m² | +34 m² +25% | 2012 |
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| 88, Davison Avenue385 m away | 145 m² | 178 m² | +33 m² +23% | 2024 |
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| 23, Willoughby Drive818 m away | 92 m² | 125 m² | +33 m² +36% | 2023 |
|---|
| 57, Park Parade628 m away | 144 m² | 177 m² | +33 m² +23% | 2022 |
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| 7, Kingston Close825 m away | 74 m² | 107 m² | +33 m² +45% | 2020 |
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| 16, Kenilworth Road918 m away | 135 m² | 168 m² | +33 m² +24% | 2020 |
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| 13, Willoughby Drive818 m away | 110 m² | 142 m² | +32 m² +29% | 2025 |
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| 37, Eastbourne Gardens84 m away | 134 m² | 166 m² | +32 m² +24% | 2013 |
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| 15, Kenilworth Road816 m away | 114 m² | 146 m² | +32 m² +28% | 2013 |
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| 127, Marine Avenue488 m away | 149 m² | 180 m² | +31 m² +21% | 2025 |
|---|
| 35, Waverley Avenue845 m away | 63 m² | 94 m² | +31 m² +49% | 2022 |
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| 30, Ivanhoe903 m away | 94 m² | 124 m² | +30 m² +32% | 2026 |
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| 64, Willoughby Drive994 m away | 94 m² | 124 m² | +30 m² +32% | 2026 |
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| 10, Brook Street597 m away | 142 m² | 172 m² | +30 m² +21% | 2021 |
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| 100, Cambridge Avenue643 m away | 54 m² | 83 m² | +29 m² +54% | 2025 |
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| 65, Links Avenue699 m away | 102 m² | 131 m² | +29 m² +28% | 2024 |
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| 4, Grosvenor Drive911 m away | 135 m² | 164 m² | +29 m² +21% | 2024 |
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| 21, Brook Street597 m away | 104 m² | 133 m² | +29 m² +28% | 2022 |
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| 41, Hartley Avenue653 m away | 136 m² | 165 m² | +29 m² +21% | 2022 |
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| 34, Cambridge Avenue746 m away | 93 m² | 122 m² | +29 m² +31% | 2022 |
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| 39, Kingston Drive817 m away | 100 m² | 129 m² | +29 m² +29% | 2019 |
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| 117, Woodburn Drive826 m away | 148 m² | 177 m² | +29 m² +20% | 2019 |
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| 1, Willoughby Drive818 m away | 119 m² | 148 m² | +29 m² +24% | 2016 |
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| 3, Cambridge Avenue746 m away | 51 m² | 80 m² | +29 m² +57% | 2014 |
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| 63, Kingston Drive817 m away | 106 m² | 134 m² | +28 m² +26% | 2026 |
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| 6, Jesmond Terrace975 m away | 62 m² | 90 m² | +28 m² +45% | 2026 |
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| 91, Monkseaton Drive560 m away | 121 m² | 149 m² | +28 m² +23% | 2025 |
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| 6, Alder Grove755 m away | 124 m² | 152 m² | +28 m² +23% | 2025 |
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| 5, Beech Grove425 m away | 130 m² | 158 m² | +28 m² +22% | 2024 |
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| 43, North Parade814 m away | 59 m² | 87 m² | +28 m² +47% | 2020 |
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| 103, Woodburn Drive826 m away | 103 m² | 131 m² | +28 m² +27% | 2020 |
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| 27, Grenville Way937 m away | 66 m² | 94 m² | +28 m² +42% | 2016 |
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| 3, Glendale Avenue326 m away | 147 m² | 174 m² | +27 m² +18% | 2026 |
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| 2, Balmoral Gardens199 m away | 140 m² | 167 m² | +27 m² +19% | 2025 |
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| 46, Seaton Crescent787 m away | 133 m² | 160 m² | +27 m² +20% | 2014 |
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| 6, Kenilworth Road816 m away | 132 m² | 158 m² | +26 m² +20% | 2026 |
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| 2a, Davison Avenue364 m away | 167 m² | 193 m² | +26 m² +16% | 2023 |
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| Laburnum Chambers, 30, Laburnum Avenue901 m away | 141 m² | 167 m² | +26 m² +18% | 2022 |
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| 8, Esplanade Place964 m away | 128 m² | 154 m² | +26 m² +20% | 2022 |
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| 86, Grosvenor Drive808 m away | 126 m² | 152 m² | +26 m² +21% | 2014 |
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| 11, Brighton Grove186 m away | 123 m² | 148 m² | +25 m² +20% | 2025 |
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| 20, Monkseaton Drive540 m away | 114 m² | 139 m² | +25 m² +22% | 2024 |
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| 7a, The Links285 m away | 66 m² | 91 m² | +25 m² +38% | 2022 |
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| 22, Deneholm796 m away | 117 m² | 141 m² | +24 m² +21% | 2022 |
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| 8, St Ronans Road871 m away | 64 m² | 88 m² | +24 m² +38% | 2020 |
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| 19, Queens Drive784 m away | 116 m² | 139 m² | +23 m² +20% | 2025 |
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| 5, Holmlands950 m away | 107 m² | 130 m² | +23 m² +21% | 2022 |
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| 36, Ilfracombe Gardens135 m away | 98 m² | 121 m² | +23 m² +23% | 2014 |
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| 68, Oxford Street761 m away | 107 m² | 129 m² | +22 m² +21% | 2023 |
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| 71, Beech Grove511 m away | 118 m² | 140 m² | +22 m² +19% | 2018 |
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| 61, Roxburgh Terrace669 m away | 125 m² | 147 m² | +22 m² +18% | 2018 |
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| 31, Hermiston962 m away | 81 m² | 103 m² | +22 m² +27% | 2015 |
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| 20, Ivanhoe903 m away | 109 m² | 131 m² | +22 m² +20% | 2012 |
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| 14, Clifton Grove871 m away | 117 m² | 138 m² | +21 m² +18% | 2022 |
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| 4, Princes Gardens904 m away | 92 m² | 113 m² | +21 m² +23% | 2019 |
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| 18, Kings Drive820 m away | 139 m² | 160 m² | +21 m² +15% | 2016 |
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| 8, The Chesters969 m away | 96 m² | 117 m² | +21 m² +22% | 2014 |
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| 26, Queens Drive784 m away | 80 m² | 100 m² | +20 m² +25% | 2024 |
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| 5, Waverley Avenue845 m away | 98 m² | 118 m² | +20 m² +20% | 2023 |
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| 22, Hobart385 m away | 129 m² | 149 m² | +20 m² +16% | 2022 |
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| 25, East Parade690 m away | 123 m² | 143 m² | +20 m² +16% | 2022 |
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| 16, Front Street793 m away | 124 m² | 144 m² | +20 m² +16% | 2022 |
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| 12, Charles Avenue675 m away | 128 m² | 148 m² | +20 m² +16% | 2021 |
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| 52, Ilfracombe Gardens64 m away | 75 m² | 95 m² | +20 m² +27% | 2015 |
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| 5, Alder Grove755 m away | 55 m² | 75 m² | +20 m² +36% | 2014 |
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| 1, Lyndhurst Road950 m away | 80 m² | 100 m² | +20 m² +25% | 2014 |
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| 59, Ventnor Gardens124 m away | 117 m² | 137 m² | +20 m² +17% | 2013 |
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| 1, Cliftonville Gardens184 m away | 123 m² | 142 m² | +19 m² +15% | 2023 |
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| 4, Claremont Court965 m away | 51 m² | 70 m² | +19 m² +37% | 2022 |
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| 7, Park View Court311 m away | 50 m² | 69 m² | +19 m² +38% | 2019 |
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| 61, Monkseaton Drive504 m away | 123 m² | 142 m² | +19 m² +15% | 2017 |
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| 29, Cambridge Avenue746 m away | 125 m² | 144 m² | +19 m² +15% | 2016 |
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| 87, Links Avenue699 m away | 113 m² | 131 m² | +18 m² +16% | 2024 |
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| 24, Marine Court East248 m away | 68 m² | 86 m² | +18 m² +26% | 2023 |
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| 20, Jesmond Terrace975 m away | 64 m² | 82 m² | +18 m² +28% | 2023 |
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| 96, Cambridge Avenue643 m away | 76 m² | 94 m² | +18 m² +24% | 2022 |
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| 15b, North Parade831 m away | 58 m² | 76 m² | +18 m² +31% | 2021 |
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| 5a, St Ronans Road871 m away | 55 m² | 73 m² | +18 m² +33% | 2019 |
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| 13, Hartley Avenue653 m away | 92 m² | 110 m² | +18 m² +20% | 2016 |
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| 30, Princes Gardens904 m away | 82 m² | 99 m² | +17 m² +21% | 2026 |
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| 77, Kenilworth Road896 m away | 58 m² | 75 m² | +17 m² +29% | 2023 |
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| 19b, North Parade831 m away | 59 m² | 76 m² | +17 m² +29% | 2022 |
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| Flat 7, Holywell Mews, 21, Holywell Avenue341 m away | 73 m² | 90 m² | +17 m² +23% | 2021 |
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| 35, Kingston Drive817 m away | 109 m² | 126 m² | +17 m² +16% | 2014 |
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| 68, Cragside979 m away | 65 m² | 82 m² | +17 m² +26% | 2013 |
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| 28, Ilfracombe Gardens135 m away | 101 m² | 118 m² | +17 m² +17% | 2011 |
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| 63, Park Parade628 m away | 63 m² | 80 m² | +17 m² +27% | 2010 |
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| 5, St Davids Way987 m away | 106 m² | 122 m² | +16 m² +15% | 2025 |
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| 8, Marlborough House, Holywell Avenue341 m away | 40 m² | 56 m² | +16 m² +40% | 2024 |
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| 19, Deneside Court, Woodburn Drive924 m away | 84 m² | 100 m² | +16 m² +19% | 2023 |
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| Apartment 2, Panama View, 29, Bournemouth Gardens254 m away | 63 m² | 79 m² | +16 m² +25% | 2022 |
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| 11, Alder Grove755 m away | 57 m² | 73 m² | +16 m² +28% | 2012 |
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| 28, Monkridge800 m away | 51 m² | 66 m² | +15 m² +29% | 2026 |
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| 37, Waverley Avenue845 m away | 62 m² | 77 m² | +15 m² +24% | 2024 |
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| 8, Holly Mews, Holly Avenue488 m away | 64 m² | 79 m² | +15 m² +23% | 2023 |
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| 84, Claremont Road811 m away | 99 m² | 114 m² | +15 m² +15% | 2023 |
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| 15, Hamilton Drive874 m away | 94 m² | 109 m² | +15 m² +16% | 2023 |
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| 94, Queens Road497 m away | 93 m² | 108 m² | +15 m² +16% | 2020 |
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| 66, Cliftonville Gardens89 m away | 87 m² | 102 m² | +15 m² +17% | 2015 |
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