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 NE26 3DH
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 |
|---|---|---|---|---|
| 1, Brierdene Crescent857 m away | 121 m² | 247 m² | +126 m² +104% | 2023 |
| 42, Brierdene Crescent857 m away | 129 m² | 249 m² | +120 m² +93% | 2022 |
| 9, Cragside208 m away | 201 m² | 319 m² | +118 m² +59% | 2022 |
| 48, Haddington Road979 m away | 108 m² | 223 m² | +115 m² +106% | 2026 |
| 86, Marine Avenue793 m away | 275 m² | 390 m² | +115 m² +42% | 2020 |
| 4, Longridge Drive146 m away | 124 m² | 215 m² | +91 m² +73% | 2025 |
| 14, Cliftonville Gardens744 m away | 136 m² | 223 m² | +87 m² +64% | 2023 |
| 6, Davison Avenue482 m away | 142 m² | 227 m² | +85 m² +60% | 2018 |
| 4, Hobart194 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.
| 127 m² |
| 212 m² |
| +85 m² +67% |
| 2013 |
| 22, Davison Avenue482 m away | 153 m² | 237 m² | +84 m² +55% | 2022 |
|---|
| 39, Hillsden Road883 m away | 123 m² | 206 m² | +83 m² +67% | 2025 |
|---|
| 4, Osborne Gardens985 m away | 215 m² | 296 m² | +81 m² +38% | 2013 |
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| 25, Hawthorn Gardens878 m away | 175 m² | 255 m² | +80 m² +46% | 2025 |
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| 56, Earnshaw Way838 m away | 125 m² | 200 m² | +75 m² +60% | 2025 |
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| 42, Hazeldene908 m away | 105 m² | 179 m² | +74 m² +70% | 2023 |
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| 13, St Marys Avenue413 m away | 126 m² | 194 m² | +68 m² +54% | 2023 |
|---|
| 19, Astley Drive923 m away | 155 m² | 222 m² | +67 m² +43% | 2022 |
|---|
| 45, St Marys Avenue413 m away | 129 m² | 195 m² | +66 m² +51% | 2019 |
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| 87, St Marys Avenue183 m away | 133 m² | 198 m² | +65 m² +49% | 2026 |
|---|
| 1, Hobart194 m away | 105 m² | 167 m² | +62 m² +59% | 2017 |
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| 42, Gorsedene Road980 m away | 75 m² | 136 m² | +61 m² +81% | 2022 |
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| 89, St Marys Avenue183 m away | 123 m² | 183 m² | +60 m² +49% | 2024 |
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| 77, Bideford Gardens560 m away | 108 m² | 166 m² | +58 m² +54% | 2025 |
|---|
| 11, Dachet Road680 m away | 87 m² | 145 m² | +58 m² +67% | 2024 |
|---|
| 11, Briar Avenue483 m away | 113 m² | 170 m² | +57 m² +50% | 2018 |
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| 20, Shaftesbury Avenue134 m away | 105 m² | 162 m² | +57 m² +54% | 2014 |
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| 19, Valley Gardens927 m away | 91 m² | 146 m² | +55 m² +60% | 2025 |
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| 37, Holywell Avenue383 m away | 320 m² | 375 m² | +55 m² +17% | 2021 |
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| 38, Hartley Avenue739 m away | 92 m² | 147 m² | +55 m² +60% | 2021 |
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| 25, St Marys Avenue413 m away | 155 m² | 210 m² | +55 m² +35% | 2012 |
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| 26, Carolyn Way513 m away | 76 m² | 130 m² | +54 m² +71% | 2024 |
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| 92, Haddington Road979 m away | 157 m² | 210 m² | +53 m² +34% | 2024 |
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| 32, Eastbourne Gardens692 m away | 126 m² | 177 m² | +51 m² +40% | 2025 |
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| 4, Colston Way531 m away | 118 m² | 169 m² | +51 m² +43% | 2020 |
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| 9, Woodburn Square677 m away | 97 m² | 147 m² | +50 m² +52% | 2023 |
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| 22, Hastings Avenue899 m away | 108 m² | 158 m² | +50 m² +46% | 2022 |
|---|
| 71, Woodburn Drive453 m away | 63 m² | 113 m² | +50 m² +79% | 2012 |
|---|
| 33, Hazeldene908 m away | 95 m² | 144 m² | +49 m² +52% | 2025 |
|---|
| 4, Brighton Grove441 m away | 104 m² | 153 m² | +49 m² +47% | 2015 |
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| 59, Holywell Avenue383 m away | 195 m² | 242 m² | +47 m² +24% | 2023 |
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| 5, Queens Road650 m away | 158 m² | 205 m² | +47 m² +30% | 2023 |
|---|
| 1a, Bideford Gardens716 m away | 135 m² | 180 m² | +45 m² +33% | 2023 |
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| 64, Gorsedene Road940 m away | 83 m² | 128 m² | +45 m² +54% | 2020 |
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| 53, Ventnor Gardens608 m away | 104 m² | 147 m² | +43 m² +41% | 2022 |
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| 54, Brierdene Crescent841 m away | 131 m² | 173 m² | +42 m² +32% | 2022 |
|---|
| 50, Hillfield963 m away | 67 m² | 108 m² | +41 m² +61% | 2023 |
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| 17, Shaftesbury Avenue108 m away | 131 m² | 172 m² | +41 m² +31% | 2017 |
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| 56, Queens Road423 m away | 141 m² | 181 m² | +40 m² +28% | 2024 |
|---|
| 33, Hastings Avenue899 m away | 100 m² | 140 m² | +40 m² +40% | 2018 |
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| 3, Willoughby Drive270 m away | 96 m² | 135 m² | +39 m² +41% | 2026 |
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| 37, Shaftesbury Avenue108 m away | 123 m² | 162 m² | +39 m² +32% | 2025 |
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| 60, Holywell Avenue353 m away | 253 m² | 292 m² | +39 m² +15% | 2024 |
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| 1, Grenville Way403 m away | 106 m² | 145 m² | +39 m² +37% | 2023 |
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| 28, Eastbourne Gardens692 m away | 130 m² | 169 m² | +39 m² +30% | 2022 |
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| 83, Holywell Avenue194 m away | 186 m² | 224 m² | +38 m² +20% | 2025 |
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| 12, Monkridge247 m away | 51 m² | 89 m² | +38 m² +75% | 2023 |
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| 3, Hazeldene908 m away | 90 m² | 128 m² | +38 m² +42% | 2022 |
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| 18, Countess Avenue965 m away | 98 m² | 136 m² | +38 m² +39% | 2018 |
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| 46, Madeira Avenue124 m away | 129 m² | 167 m² | +38 m² +29% | 2011 |
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| 23, Bideford Gardens716 m away | 99 m² | 137 m² | +38 m² +38% | 2011 |
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| 36, Hillsden Road879 m away | 210 m² | 248 m² | +38 m² +18% | 2011 |
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| 35, Tynedale Avenue355 m away | 130 m² | 167 m² | +37 m² +28% | 2025 |
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| 31, Davison Avenue508 m away | 148 m² | 185 m² | +37 m² +25% | 2025 |
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| 20, Kingston Close630 m away | 163 m² | 200 m² | +37 m² +23% | 2025 |
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| 11, Cragside208 m away | 108 m² | 145 m² | +37 m² +34% | 2018 |
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| 51, Ilfracombe Gardens473 m away | 61 m² | 97 m² | +36 m² +59% | 2026 |
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| 21, Links Avenue444 m away | 155 m² | 191 m² | +36 m² +23% | 2025 |
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| 15, St Marys Avenue413 m away | 125 m² | 161 m² | +36 m² +29% | 2023 |
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| 15, Brighton Grove441 m away | 112 m² | 147 m² | +35 m² +31% | 2023 |
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| 5, Valley Gardens691 m away | 97 m² | 132 m² | +35 m² +36% | 2022 |
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| 35, Links Avenue444 m away | 107 m² | 142 m² | +35 m² +33% | 2020 |
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| 26, Princes Gardens994 m away | 100 m² | 135 m² | +35 m² +35% | 2014 |
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| 6, The Dene855 m away | 108 m² | 142 m² | +34 m² +31% | 2023 |
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| 10, Cranleigh Place638 m away | 123 m² | 157 m² | +34 m² +28% | 2020 |
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| 44, Eastbourne Gardens644 m away | 112 m² | 146 m² | +34 m² +30% | 2019 |
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| 75, Queens Road346 m away | 135 m² | 169 m² | +34 m² +25% | 2012 |
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| 88, Davison Avenue235 m away | 145 m² | 178 m² | +33 m² +23% | 2024 |
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| 23, Willoughby Drive270 m away | 92 m² | 125 m² | +33 m² +36% | 2023 |
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| 7, Kingston Close630 m away | 74 m² | 107 m² | +33 m² +45% | 2020 |
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| 33, Uplands989 m away | 72 m² | 104 m² | +32 m² +44% | 2026 |
|---|
| 13, Willoughby Drive270 m away | 110 m² | 142 m² | +32 m² +29% | 2025 |
|---|
| 37, Eastbourne Gardens644 m away | 134 m² | 166 m² | +32 m² +24% | 2013 |
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| 127, Marine Avenue839 m away | 149 m² | 180 m² | +31 m² +21% | 2025 |
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| 82, Haddington Road979 m away | 184 m² | 215 m² | +31 m² +17% | 2015 |
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| 50, Hastings Avenue875 m away | 107 m² | 138 m² | +31 m² +29% | 2013 |
|---|
| 64, Willoughby Drive436 m away | 94 m² | 124 m² | +30 m² +32% | 2026 |
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| 30, Ivanhoe779 m away | 94 m² | 124 m² | +30 m² +32% | 2026 |
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| 15, Colston Way531 m away | 116 m² | 146 m² | +30 m² +26% | 2024 |
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| 65, Links Avenue444 m away | 102 m² | 131 m² | +29 m² +28% | 2024 |
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| 41, Hartley Avenue771 m away | 136 m² | 165 m² | +29 m² +21% | 2022 |
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| 117, Woodburn Drive298 m away | 148 m² | 177 m² | +29 m² +20% | 2019 |
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| 39, Kingston Drive422 m away | 100 m² | 129 m² | +29 m² +29% | 2019 |
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| 1, Willoughby Drive270 m away | 119 m² | 148 m² | +29 m² +24% | 2016 |
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| 63, Kingston Drive422 m away | 106 m² | 134 m² | +28 m² +26% | 2026 |
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| 91, Monkseaton Drive0 m away | 121 m² | 149 m² | +28 m² +23% | 2025 |
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| 6, Alder Grove620 m away | 124 m² | 152 m² | +28 m² +23% | 2025 |
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| 5, Beech Grove916 m away | 130 m² | 158 m² | +28 m² +22% | 2024 |
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| 8, St Vincents Place666 m away | 104 m² | 132 m² | +28 m² +27% | 2021 |
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| 103, Woodburn Drive298 m away | 103 m² | 131 m² | +28 m² +27% | 2020 |
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| 27, Grenville Way403 m away | 66 m² | 94 m² | +28 m² +42% | 2016 |
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| 3, Glendale Avenue538 m away | 147 m² | 174 m² | +27 m² +18% | 2026 |
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| 2, Balmoral Gardens666 m away | 140 m² | 167 m² | +27 m² +19% | 2025 |
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| 63, Uplands989 m away | 71 m² | 98 m² | +27 m² +38% | 2016 |
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| 46, Seaton Crescent946 m away | 133 m² | 160 m² | +27 m² +20% | 2014 |
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| 2a, Davison Avenue482 m away | 167 m² | 193 m² | +26 m² +16% | 2023 |
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| 99, Woodburn Square737 m away | 115 m² | 141 m² | +26 m² +23% | 2021 |
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| 2, Craster Close564 m away | 151 m² | 177 m² | +26 m² +17% | 2015 |
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| 11, Brighton Grove441 m away | 123 m² | 148 m² | +25 m² +20% | 2025 |
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| 20, Monkseaton Drive402 m away | 114 m² | 139 m² | +25 m² +22% | 2024 |
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| 128, Claremont Road541 m away | 87 m² | 112 m² | +25 m² +29% | 2023 |
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| 7a, The Links795 m away | 66 m² | 91 m² | +25 m² +38% | 2022 |
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| 5, Gorsedene Road980 m away | 102 m² | 127 m² | +25 m² +25% | 2011 |
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| 39, Uplands989 m away | 88 m² | 113 m² | +25 m² +28% | 2010 |
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| 22, Deneholm643 m away | 117 m² | 141 m² | +24 m² +21% | 2022 |
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| 10, Gorsedene Avenue997 m away | 52 m² | 75 m² | +23 m² +44% | 2023 |
|---|
| 5, Holmlands978 m away | 107 m² | 130 m² | +23 m² +21% | 2022 |
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| 36, Ilfracombe Gardens673 m away | 98 m² | 121 m² | +23 m² +23% | 2014 |
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| 105, Woodburn Square737 m away | 109 m² | 131 m² | +22 m² +20% | 2025 |
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| 71, Beech Grove946 m away | 118 m² | 140 m² | +22 m² +19% | 2018 |
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| 31, Hermiston832 m away | 81 m² | 103 m² | +22 m² +27% | 2015 |
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| 20, Ivanhoe779 m away | 109 m² | 131 m² | +22 m² +20% | 2012 |
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| 58, Gorsedene Road940 m away | 86 m² | 108 m² | +22 m² +26% | 2011 |
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| 14, Clifton Grove419 m away | 117 m² | 138 m² | +21 m² +18% | 2022 |
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| 4, Princes Gardens994 m away | 92 m² | 113 m² | +21 m² +23% | 2019 |
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| 8, The Chesters563 m away | 96 m² | 117 m² | +21 m² +22% | 2014 |
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| 40, Haddington Road979 m away | 122 m² | 142 m² | +20 m² +16% | 2024 |
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| 22, Hobart194 m away | 129 m² | 149 m² | +20 m² +16% | 2022 |
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| 52, Ilfracombe Gardens601 m away | 75 m² | 95 m² | +20 m² +27% | 2015 |
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| 5, Alder Grove620 m away | 55 m² | 75 m² | +20 m² +36% | 2014 |
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| 53, Hepscott Drive861 m away | 56 m² | 76 m² | +20 m² +36% | 2014 |
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| 59, Ventnor Gardens608 m away | 117 m² | 137 m² | +20 m² +17% | 2013 |
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| 52, Hepscott Drive861 m away | 50 m² | 69 m² | +19 m² +38% | 2025 |
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| 2, Woodburn Square677 m away | 112 m² | 131 m² | +19 m² +17% | 2023 |
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| 1, Cliftonville Gardens744 m away | 123 m² | 142 m² | +19 m² +15% | 2023 |
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| 4, Claremont Court440 m away | 51 m² | 70 m² | +19 m² +37% | 2022 |
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| 7, Park View Court827 m away | 50 m² | 69 m² | +19 m² +38% | 2019 |
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| 61, Monkseaton Drive396 m away | 123 m² | 142 m² | +19 m² +15% | 2017 |
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| 87, Links Avenue444 m away | 113 m² | 131 m² | +18 m² +16% | 2024 |
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| 24, Marine Court East809 m away | 68 m² | 86 m² | +18 m² +26% | 2023 |
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| 13, Hartley Avenue771 m away | 92 m² | 110 m² | +18 m² +20% | 2016 |
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| 71, Hastings Avenue875 m away | 89 m² | 107 m² | +18 m² +20% | 2016 |
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| 30, Princes Gardens994 m away | 82 m² | 99 m² | +17 m² +21% | 2026 |
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| 1, Rodney Court635 m away | 50 m² | 67 m² | +17 m² +34% | 2023 |
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| Flat 7, Holywell Mews, 21, Holywell Avenue570 m away | 73 m² | 90 m² | +17 m² +23% | 2021 |
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| 21, Earnshaw Way824 m away | 66 m² | 83 m² | +17 m² +26% | 2019 |
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| 15, Hillsden Road883 m away | 87 m² | 104 m² | +17 m² +20% | 2015 |
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| 35, Kingston Drive422 m away | 109 m² | 126 m² | +17 m² +16% | 2014 |
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| 110, Claremont Road541 m away | 85 m² | 102 m² | +17 m² +20% | 2014 |
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| 68, Cragside431 m away | 65 m² | 82 m² | +17 m² +26% | 2013 |
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| 28, Ilfracombe Gardens673 m away | 101 m² | 118 m² | +17 m² +17% | 2011 |
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| 12, Woodburn Drive528 m away | 92 m² | 108 m² | +16 m² +17% | 2026 |
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| 5, St Davids Way529 m away | 106 m² | 122 m² | +16 m² +15% | 2025 |
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| 8, Marlborough House, Holywell Avenue570 m away | 40 m² | 56 m² | +16 m² +40% | 2024 |
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| 19, Deneside Court, Woodburn Drive433 m away | 84 m² | 100 m² | +16 m² +19% | 2023 |
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| Apartment 2, Panama View, 29, Bournemouth Gardens623 m away | 63 m² | 79 m² | +16 m² +25% | 2022 |
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| 46, St Lucia Close602 m away | 96 m² | 112 m² | +16 m² +17% | 2018 |
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| 11, Alder Grove620 m away | 57 m² | 73 m² | +16 m² +28% | 2012 |
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| 28, Monkridge247 m away | 51 m² | 66 m² | +15 m² +29% | 2026 |
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| 84, Claremont Road363 m away | 99 m² | 114 m² | +15 m² +15% | 2023 |
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| 15, Hamilton Drive569 m away | 94 m² | 109 m² | +15 m² +16% | 2023 |
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| 94, Queens Road126 m away | 93 m² | 108 m² | +15 m² +16% | 2020 |
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| 66, Cliftonville Gardens592 m away | 87 m² | 102 m² | +15 m² +17% | 2015 |
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