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 3AH
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, Beverley Park873 m away | 177 m² | 399 m² | +222 m² +125% | 2014 |
| 31, Beverley Road970 m away | 97 m² | 229 m² | +132 m² +136% | 2022 |
| 9, Cragside725 m away | 201 m² | 319 m² | +118 m² +59% | 2022 |
| 86, Marine Avenue223 m away | 275 m² | 390 m² | +115 m² +42% | 2020 |
| 17, Beverley Road798 m away | 205 m² | 300 m² | +95 m² +46% | 2023 |
| 4, Longridge Drive712 m away | 124 m² | 215 m² | +91 m² +73% | 2025 |
| 72, Oxford Street899 m away | 132 m² | 221 m² | +89 m² +67% | 2016 |
| 14, Cliftonville Gardens440 m away | 136 m² | 223 m² | +87 m² +64% | 2023 |
| 6, Davison Avenue645 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.
| 142 m² |
| 227 m² |
| +85 m² +60% |
| 2018 |
| 4, Hobart489 m away | 127 m² | 212 m² | +85 m² +67% | 2013 |
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| 128, Park Avenue744 m away | 159 m² | 244 m² | +85 m² +53% | 2008 |
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| 22, Davison Avenue645 m away | 153 m² | 237 m² | +84 m² +55% | 2022 |
|---|
| 4, Osborne Gardens415 m away | 215 m² | 296 m² | +81 m² +38% | 2013 |
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| 25, Hawthorn Gardens322 m away | 175 m² | 255 m² | +80 m² +46% | 2025 |
|---|
| 15, Vernon Drive882 m away | 122 m² | 198 m² | +76 m² +62% | 2023 |
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| 14, Muirfield983 m away | 115 m² | 190 m² | +75 m² +65% | 2019 |
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| 42, Hazeldene721 m away | 105 m² | 179 m² | +74 m² +70% | 2023 |
|---|
| 40, Holly Avenue575 m away | 63 m² | 136 m² | +73 m² +116% | 2017 |
|---|
| 41, Park Parade684 m away | 150 m² | 222 m² | +72 m² +48% | 2025 |
|---|
| 34, Beverley Road798 m away | 135 m² | 207 m² | +72 m² +53% | 2010 |
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| 11, Maple Avenue856 m away | 80 m² | 151 m² | +71 m² +89% | 2022 |
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| 13, St Marys Avenue810 m away | 126 m² | 194 m² | +68 m² +54% | 2023 |
|---|
| 6, Cauldwell Close957 m away | 63 m² | 130 m² | +67 m² +106% | 2018 |
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| 45, St Marys Avenue810 m away | 129 m² | 195 m² | +66 m² +51% | 2019 |
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| 2, The Grove818 m away | 78 m² | 144 m² | +66 m² +85% | 2009 |
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| 87, St Marys Avenue725 m away | 133 m² | 198 m² | +65 m² +49% | 2026 |
|---|
| 1, Hobart489 m away | 105 m² | 167 m² | +62 m² +59% | 2017 |
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| 21, Wilson Court851 m away | 57 m² | 118 m² | +61 m² +107% | 2019 |
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| 89, St Marys Avenue725 m away | 123 m² | 183 m² | +60 m² +49% | 2024 |
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| 77, Bideford Gardens341 m away | 108 m² | 166 m² | +58 m² +54% | 2025 |
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| 11, Briar Avenue517 m away | 113 m² | 170 m² | +57 m² +50% | 2018 |
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| 20, Shaftesbury Avenue441 m away | 105 m² | 162 m² | +57 m² +54% | 2014 |
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| 19, Valley Gardens837 m away | 91 m² | 146 m² | +55 m² +60% | 2025 |
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| 37, Holywell Avenue214 m away | 320 m² | 375 m² | +55 m² +17% | 2021 |
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| 38, Hartley Avenue277 m away | 92 m² | 147 m² | +55 m² +60% | 2021 |
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| 25, St Marys Avenue810 m away | 155 m² | 210 m² | +55 m² +35% | 2012 |
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| 32, Eastbourne Gardens444 m away | 126 m² | 177 m² | +51 m² +40% | 2025 |
|---|
| 45, Park Parade684 m away | 153 m² | 204 m² | +51 m² +33% | 2022 |
|---|
| 4, Colston Way872 m away | 118 m² | 169 m² | +51 m² +43% | 2020 |
|---|
| 33, Queens Drive715 m away | 112 m² | 163 m² | +51 m² +46% | 2016 |
|---|
| 71, Woodburn Drive943 m away | 63 m² | 113 m² | +50 m² +79% | 2012 |
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| 33, Hazeldene721 m away | 95 m² | 144 m² | +49 m² +52% | 2025 |
|---|
| 4, Brighton Grove455 m away | 104 m² | 153 m² | +49 m² +47% | 2015 |
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| 5, Queens Road132 m away | 158 m² | 205 m² | +47 m² +30% | 2023 |
|---|
| 59, Holywell Avenue214 m away | 195 m² | 242 m² | +47 m² +24% | 2023 |
|---|
| 1a, Bideford Gardens358 m away | 135 m² | 180 m² | +45 m² +33% | 2023 |
|---|
| 53, Ventnor Gardens465 m away | 104 m² | 147 m² | +43 m² +41% | 2022 |
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| 24, Beach Avenue610 m away | 119 m² | 162 m² | +43 m² +36% | 2018 |
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| 50, Hillfield776 m away | 67 m² | 108 m² | +41 m² +61% | 2023 |
|---|
| 17, Shaftesbury Avenue462 m away | 131 m² | 172 m² | +41 m² +31% | 2017 |
|---|
| 1a, Melrose Avenue639 m away | 143 m² | 183 m² | +40 m² +28% | 2026 |
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| 56, Queens Road171 m away | 141 m² | 181 m² | +40 m² +28% | 2024 |
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| 3, Willoughby Drive754 m away | 96 m² | 135 m² | +39 m² +41% | 2026 |
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| 37, Shaftesbury Avenue462 m away | 123 m² | 162 m² | +39 m² +32% | 2025 |
|---|
| 60, Holywell Avenue231 m away | 253 m² | 292 m² | +39 m² +15% | 2024 |
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| 10, Kings Drive798 m away | 146 m² | 185 m² | +39 m² +27% | 2024 |
|---|
| 1, Grenville Way836 m away | 106 m² | 145 m² | +39 m² +37% | 2023 |
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| 28, Eastbourne Gardens444 m away | 130 m² | 169 m² | +39 m² +30% | 2022 |
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| 83, Holywell Avenue462 m away | 186 m² | 224 m² | +38 m² +20% | 2025 |
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| 12, Monkridge807 m away | 51 m² | 89 m² | +38 m² +75% | 2023 |
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| 3, Hazeldene721 m away | 90 m² | 128 m² | +38 m² +42% | 2022 |
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| 18, Countess Avenue450 m away | 98 m² | 136 m² | +38 m² +39% | 2018 |
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| 23, Bideford Gardens358 m away | 99 m² | 137 m² | +38 m² +38% | 2011 |
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| 46, Madeira Avenue580 m away | 129 m² | 167 m² | +38 m² +29% | 2011 |
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| 35, Tynedale Avenue279 m away | 130 m² | 167 m² | +37 m² +28% | 2025 |
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| 31, Davison Avenue638 m away | 148 m² | 185 m² | +37 m² +25% | 2025 |
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| 10a, Coronation Crescent573 m away | 65 m² | 102 m² | +37 m² +57% | 2020 |
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| 11, Cragside725 m away | 108 m² | 145 m² | +37 m² +34% | 2018 |
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| 9, Eastfield Avenue827 m away | 125 m² | 162 m² | +37 m² +30% | 2010 |
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| 51, Ilfracombe Gardens303 m away | 61 m² | 97 m² | +36 m² +59% | 2026 |
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| 21, Links Avenue891 m away | 155 m² | 191 m² | +36 m² +23% | 2025 |
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| 57, Grosvenor Drive744 m away | 169 m² | 205 m² | +36 m² +21% | 2024 |
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| 15, St Marys Avenue810 m away | 125 m² | 161 m² | +36 m² +29% | 2023 |
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| 35, Kensington Gardens493 m away | 125 m² | 160 m² | +35 m² +28% | 2025 |
|---|
| 15, Brighton Grove455 m away | 112 m² | 147 m² | +35 m² +31% | 2023 |
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| 5, Valley Gardens615 m away | 97 m² | 132 m² | +35 m² +36% | 2022 |
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| 35, Links Avenue891 m away | 107 m² | 142 m² | +35 m² +33% | 2020 |
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| 26, Princes Gardens568 m away | 100 m² | 135 m² | +35 m² +35% | 2014 |
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| 22, Highbury643 m away | 81 m² | 116 m² | +35 m² +43% | 2014 |
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| 58, St Ronans Road566 m away | 103 m² | 138 m² | +35 m² +34% | 2010 |
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| 6, The Dene518 m away | 108 m² | 142 m² | +34 m² +31% | 2023 |
|---|
| 33, Brook Street817 m away | 132 m² | 166 m² | +34 m² +26% | 2023 |
|---|
| 10, Cranleigh Place880 m away | 123 m² | 157 m² | +34 m² +28% | 2020 |
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| 44, Eastbourne Gardens381 m away | 112 m² | 146 m² | +34 m² +30% | 2019 |
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| 75, Queens Road225 m away | 135 m² | 169 m² | +34 m² +25% | 2012 |
|---|
| 88, Davison Avenue335 m away | 145 m² | 178 m² | +33 m² +23% | 2024 |
|---|
| 23, Ashbrooke706 m away | 90 m² | 123 m² | +33 m² +37% | 2023 |
|---|
| 23, Willoughby Drive754 m away | 92 m² | 125 m² | +33 m² +36% | 2023 |
|---|
| 57, Park Parade684 m away | 144 m² | 177 m² | +33 m² +23% | 2022 |
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| 16, Kenilworth Road668 m away | 135 m² | 168 m² | +33 m² +24% | 2020 |
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| 33, Uplands804 m away | 72 m² | 104 m² | +32 m² +44% | 2026 |
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| 13, Willoughby Drive754 m away | 110 m² | 142 m² | +32 m² +29% | 2025 |
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| 37, Eastbourne Gardens381 m away | 134 m² | 166 m² | +32 m² +24% | 2013 |
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| 15, Kenilworth Road536 m away | 114 m² | 146 m² | +32 m² +28% | 2013 |
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| 127, Marine Avenue269 m away | 149 m² | 180 m² | +31 m² +21% | 2025 |
|---|
| 35, Waverley Avenue628 m away | 63 m² | 94 m² | +31 m² +49% | 2022 |
|---|
| 30, Ivanhoe580 m away | 94 m² | 124 m² | +30 m² +32% | 2026 |
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| 64, Willoughby Drive937 m away | 94 m² | 124 m² | +30 m² +32% | 2026 |
|---|
| 15, Colston Way872 m away | 116 m² | 146 m² | +30 m² +26% | 2024 |
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| 10, Brook Street817 m away | 142 m² | 172 m² | +30 m² +21% | 2021 |
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| 100, Cambridge Avenue801 m away | 54 m² | 83 m² | +29 m² +54% | 2025 |
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| 65, Links Avenue891 m away | 102 m² | 131 m² | +29 m² +28% | 2024 |
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| 4, Grosvenor Drive906 m away | 135 m² | 164 m² | +29 m² +21% | 2024 |
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| 41, Hartley Avenue314 m away | 136 m² | 165 m² | +29 m² +21% | 2022 |
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| 21, Brook Street817 m away | 104 m² | 133 m² | +29 m² +28% | 2022 |
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| 34, Cambridge Avenue875 m away | 93 m² | 122 m² | +29 m² +31% | 2022 |
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| 117, Woodburn Drive735 m away | 148 m² | 177 m² | +29 m² +20% | 2019 |
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| 39, Kingston Drive952 m away | 100 m² | 129 m² | +29 m² +29% | 2019 |
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| 1, Willoughby Drive754 m away | 119 m² | 148 m² | +29 m² +24% | 2016 |
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| 3, Cambridge Avenue875 m away | 51 m² | 80 m² | +29 m² +57% | 2014 |
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| 63, Kingston Drive952 m away | 106 m² | 134 m² | +28 m² +26% | 2026 |
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| 6, Alder Grove451 m away | 124 m² | 152 m² | +28 m² +23% | 2025 |
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| 91, Monkseaton Drive570 m away | 121 m² | 149 m² | +28 m² +23% | 2025 |
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| 5, Beech Grove403 m away | 130 m² | 158 m² | +28 m² +22% | 2024 |
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| 103, Woodburn Drive735 m away | 103 m² | 131 m² | +28 m² +27% | 2020 |
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| 43, North Parade993 m away | 59 m² | 87 m² | +28 m² +47% | 2020 |
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| 27, Grenville Way836 m away | 66 m² | 94 m² | +28 m² +42% | 2016 |
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| 3, Glendale Avenue633 m away | 147 m² | 174 m² | +27 m² +18% | 2026 |
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| 9, Beechwood Avenue940 m away | 91 m² | 118 m² | +27 m² +30% | 2026 |
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| 2, Balmoral Gardens227 m away | 140 m² | 167 m² | +27 m² +19% | 2025 |
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| 5, Cauldwell Close957 m away | 73 m² | 100 m² | +27 m² +37% | 2022 |
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| 63, Uplands804 m away | 71 m² | 98 m² | +27 m² +38% | 2016 |
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| 46, Seaton Crescent462 m away | 133 m² | 160 m² | +27 m² +20% | 2014 |
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| 6, Kenilworth Road536 m away | 132 m² | 158 m² | +26 m² +20% | 2026 |
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| 2a, Davison Avenue645 m away | 167 m² | 193 m² | +26 m² +16% | 2023 |
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| Laburnum Chambers, 30, Laburnum Avenue944 m away | 141 m² | 167 m² | +26 m² +18% | 2022 |
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| 2, Craster Close844 m away | 151 m² | 177 m² | +26 m² +17% | 2015 |
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| 86, Grosvenor Drive723 m away | 126 m² | 152 m² | +26 m² +21% | 2014 |
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| 11, Brighton Grove455 m away | 123 m² | 148 m² | +25 m² +20% | 2025 |
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| 20, Monkseaton Drive758 m away | 114 m² | 139 m² | +25 m² +22% | 2024 |
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| 51, Cauldwell Lane952 m away | 114 m² | 139 m² | +25 m² +22% | 2023 |
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| 7a, The Links602 m away | 66 m² | 91 m² | +25 m² +38% | 2022 |
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| 39, Uplands804 m away | 88 m² | 113 m² | +25 m² +28% | 2010 |
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| 22, Deneholm492 m away | 117 m² | 141 m² | +24 m² +21% | 2022 |
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| 8, St Ronans Road594 m away | 64 m² | 88 m² | +24 m² +38% | 2020 |
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| 13, Beechwood Avenue940 m away | 87 m² | 111 m² | +24 m² +28% | 2020 |
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| 19, Queens Drive715 m away | 116 m² | 139 m² | +23 m² +20% | 2025 |
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| 5, Holmlands610 m away | 107 m² | 130 m² | +23 m² +21% | 2022 |
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| 36, Ilfracombe Gardens317 m away | 98 m² | 121 m² | +23 m² +23% | 2014 |
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| 68, Oxford Street899 m away | 107 m² | 129 m² | +22 m² +21% | 2023 |
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| 24, Maple Avenue953 m away | 104 m² | 126 m² | +22 m² +21% | 2021 |
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| 71, Beech Grove392 m away | 118 m² | 140 m² | +22 m² +19% | 2018 |
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| 61, Roxburgh Terrace723 m away | 125 m² | 147 m² | +22 m² +18% | 2018 |
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| 31, Hermiston637 m away | 81 m² | 103 m² | +22 m² +27% | 2015 |
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| 20, Ivanhoe580 m away | 109 m² | 131 m² | +22 m² +20% | 2012 |
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| 5, Ashbrooke Close730 m away | 86 m² | 107 m² | +21 m² +24% | 2024 |
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| 14, Clifton Grove707 m away | 117 m² | 138 m² | +21 m² +18% | 2022 |
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| 4, Princes Gardens568 m away | 92 m² | 113 m² | +21 m² +23% | 2019 |
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| 18, Kings Drive798 m away | 139 m² | 160 m² | +21 m² +15% | 2016 |
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| 8, The Chesters759 m away | 96 m² | 117 m² | +21 m² +22% | 2014 |
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| 26, Queens Drive715 m away | 80 m² | 100 m² | +20 m² +25% | 2024 |
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| 5, Waverley Avenue628 m away | 98 m² | 118 m² | +20 m² +20% | 2023 |
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| 12, Cauldwell Close957 m away | 66 m² | 86 m² | +20 m² +30% | 2023 |
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| 22, Hobart489 m away | 129 m² | 149 m² | +20 m² +16% | 2022 |
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| 16, Front Street489 m away | 124 m² | 144 m² | +20 m² +16% | 2022 |
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| 25, East Parade919 m away | 123 m² | 143 m² | +20 m² +16% | 2022 |
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| 12, Charles Avenue893 m away | 128 m² | 148 m² | +20 m² +16% | 2021 |
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| 52, Ilfracombe Gardens307 m away | 75 m² | 95 m² | +20 m² +27% | 2015 |
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| 5, Alder Grove451 m away | 55 m² | 75 m² | +20 m² +36% | 2014 |
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| 1, Lyndhurst Road620 m away | 80 m² | 100 m² | +20 m² +25% | 2014 |
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| 53, Hepscott Drive975 m away | 56 m² | 76 m² | +20 m² +36% | 2014 |
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| 59, Ventnor Gardens465 m away | 117 m² | 137 m² | +20 m² +17% | 2013 |
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| 52, Hepscott Drive975 m away | 50 m² | 69 m² | +19 m² +38% | 2025 |
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| 1, Cliftonville Gardens440 m away | 123 m² | 142 m² | +19 m² +15% | 2023 |
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| 7, Park View Court365 m away | 50 m² | 69 m² | +19 m² +38% | 2019 |
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| 61, Monkseaton Drive727 m away | 123 m² | 142 m² | +19 m² +15% | 2017 |
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| 29, Cambridge Avenue875 m away | 125 m² | 144 m² | +19 m² +15% | 2016 |
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| 87, Links Avenue891 m away | 113 m² | 131 m² | +18 m² +16% | 2024 |
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| 24, Marine Court East474 m away | 68 m² | 86 m² | +18 m² +26% | 2023 |
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| 23 Bygate Court, Chapel Lane802 m away | 55 m² | 73 m² | +18 m² +33% | 2023 |
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| 96, Cambridge Avenue801 m away | 76 m² | 94 m² | +18 m² +24% | 2022 |
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| 25, Wilson Court851 m away | 48 m² | 66 m² | +18 m² +38% | 2021 |
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| 15b, North Parade982 m away | 58 m² | 76 m² | +18 m² +31% | 2021 |
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| 5a, St Ronans Road594 m away | 55 m² | 73 m² | +18 m² +33% | 2019 |
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| 18, Closefield Grove854 m away | 46 m² | 64 m² | +18 m² +39% | 2019 |
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| 17, Brantwood Avenue982 m away | 86 m² | 104 m² | +18 m² +21% | 2019 |
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| 13, Hartley Avenue314 m away | 92 m² | 110 m² | +18 m² +20% | 2016 |
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| 9, Churchill Court723 m away | 79 m² | 97 m² | +18 m² +23% | 2011 |
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| 30, Princes Gardens568 m away | 82 m² | 99 m² | +17 m² +21% | 2026 |
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| 77, Kenilworth Road654 m away | 58 m² | 75 m² | +17 m² +29% | 2023 |
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| 19b, North Parade982 m away | 59 m² | 76 m² | +17 m² +29% | 2022 |
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| Flat 7, Holywell Mews, 21, Holywell Avenue0 m away | 73 m² | 90 m² | +17 m² +23% | 2021 |
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| 16, Wilson Court851 m away | 59 m² | 76 m² | +17 m² +29% | 2019 |
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| 35, Kingston Drive952 m away | 109 m² | 126 m² | +17 m² +16% | 2014 |
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| 68, Cragside990 m away | 65 m² | 82 m² | +17 m² +26% | 2013 |
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| 28, Ilfracombe Gardens317 m away | 101 m² | 118 m² | +17 m² +17% | 2011 |
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| 63, Park Parade684 m away | 63 m² | 80 m² | +17 m² +27% | 2010 |
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| 8, Marlborough House, Holywell Avenue0 m away | 40 m² | 56 m² | +16 m² +40% | 2024 |
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| 42, The Fold668 m away | 64 m² | 80 m² | +16 m² +25% | 2024 |
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| 39, Windsor Road756 m away | 81 m² | 97 m² | +16 m² +20% | 2024 |
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| Apartment 2, Panama View, 29, Bournemouth Gardens591 m away | 63 m² | 79 m² | +16 m² +25% | 2022 |
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| 45, Wilson Court851 m away | 58 m² | 74 m² | +16 m² +28% | 2020 |
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| 10, Wilson Court851 m away | 49 m² | 65 m² | +16 m² +33% | 2019 |
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| 11, Alder Grove451 m away | 57 m² | 73 m² | +16 m² +28% | 2012 |
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| 28, Monkridge807 m away | 51 m² | 66 m² | +15 m² +29% | 2026 |
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| 19, Paignton Avenue968 m away | 93 m² | 108 m² | +15 m² +16% | 2025 |
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| 37, Waverley Avenue628 m away | 62 m² | 77 m² | +15 m² +24% | 2024 |
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| 8, Holly Mews, Holly Avenue602 m away | 64 m² | 79 m² | +15 m² +23% | 2023 |
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| 20, Closefield Grove854 m away | 56 m² | 71 m² | +15 m² +27% | 2023 |
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| 84, Claremont Road914 m away | 99 m² | 114 m² | +15 m² +15% | 2023 |
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