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 BH7 6DQ
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 |
|---|---|---|---|---|
| 98, Harewood Avenue760 m away | 239 m² | 502 m² | +263 m² +110% | 2014 |
| 77, Harewood Avenue640 m away | 127 m² | 308 m² | +181 m² +143% | 2021 |
| 31, Montague Road933 m away | 119 m² | 296 m² | +177 m² +149% | 2025 |
| 28, Montague Road874 m away | 196 m² | 327 m² | +131 m² +67% | 2026 |
| 18, Penrith Road721 m away | 118 m² | 224 m² | +106 m² +90% | 2026 |
| 87, Harewood Avenue640 m away | 156 m² | 257 m² | +101 m² +65% | 2012 |
| 26, Browning Avenue379 m away | 133 m² | 227 m² | +94 m² +71% | 2023 |
| The Courtyard, 19, Somerset Road158 m away | 63 m² | 149 m² | +86 m² +137% | 2020 |
| 2, Byron Road909 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.
| 277 m² |
| 360 m² |
| +83 m² +30% |
| 2018 |
| 7, Cromwell Road517 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
|---|
| 31, Granville Road314 m away | 78 m² | 157 m² | +79 m² +101% | 2012 |
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| Flat 3, 14, Chessel Avenue507 m away | 153 m² | 231 m² | +78 m² +51% | 2023 |
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| 21, Parkwood Road495 m away | 83 m² | 157 m² | +74 m² +89% | 2024 |
|---|
| 18, Portman Road495 m away | 69 m² | 140 m² | +71 m² +103% | 2024 |
|---|
| 36, Waltham Road909 m away | 166 m² | 233 m² | +67 m² +40% | 2022 |
|---|
| 10, Portman Crescent908 m away | 192 m² | 258 m² | +66 m² +34% | 2026 |
|---|
| 27, Wolverton Road434 m away | 96 m² | 162 m² | +66 m² +69% | 2022 |
|---|
| Flat 2, Braemar Lodge, 30, Glen Road879 m away | 46 m² | 109 m² | +63 m² +137% | 2014 |
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| 10, Wilfred Road795 m away | 93 m² | 155 m² | +62 m² +67% | 2010 |
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| 50, Browning Avenue660 m away | 233 m² | 291 m² | +58 m² +25% | 2015 |
|---|
| 21, Harvey Road207 m away | 174 m² | 231 m² | +57 m² +33% | 2021 |
|---|
| The Penthouse, Orion Court, 5, Browning Avenue392 m away | 38 m² | 94 m² | +56 m² +147% | 2022 |
|---|
| 1075, Christchurch Road820 m away | 59 m² | 115 m² | +56 m² +95% | 2016 |
|---|
| 3, Petersfield Road597 m away | 90 m² | 144 m² | +54 m² +60% | 2013 |
|---|
| Flat 5, Avon Lodge, 62 - 66, Southbourne Road752 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
|---|
| 27, Lascelles Road647 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
|---|
| 47, Boscombe Overcliff Drive926 m away | 89 m² | 142 m² | +53 m² +60% | 2020 |
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| 43, Hambledon Road976 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
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| 35, Chessel Avenue502 m away | 204 m² | 256 m² | +52 m² +25% | 2026 |
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| 20, Castlemain Avenue906 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
|---|
| 6a, Harvey Road152 m away | 119 m² | 169 m² | +50 m² +42% | 2022 |
|---|
| 17, Somerset Road158 m away | 85 m² | 132 m² | +47 m² +55% | 2015 |
|---|
| 7a, New Park Road964 m away | 59 m² | 104 m² | +45 m² +76% | 2015 |
|---|
| 23, Clarence Park Road375 m away | 119 m² | 163 m² | +44 m² +37% | 2020 |
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| 591, Christchurch Road884 m away | 89 m² | 133 m² | +44 m² +49% | 2018 |
|---|
| 106, Shelley Road East673 m away | 117 m² | 160 m² | +43 m² +37% | 2013 |
|---|
| 39, Woodside Road696 m away | 89 m² | 130 m² | +41 m² +46% | 2019 |
|---|
| 21a, Livingstone Road511 m away | 40 m² | 81 m² | +41 m² +102% | 2018 |
|---|
| 66, Sunnyhill Road830 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
|---|
| 54, Parkwood Road484 m away | 167 m² | 208 m² | +41 m² +25% | 2012 |
|---|
| 13, Clarence Park Road375 m away | 123 m² | 163 m² | +40 m² +33% | 2019 |
|---|
| 17, Ravine Road794 m away | 94 m² | 134 m² | +40 m² +43% | 2017 |
|---|
| 24, Somerset Road158 m away | 34 m² | 74 m² | +40 m² +118% | 2014 |
|---|
| 36, Chessel Avenue728 m away | 89 m² | 128 m² | +39 m² +44% | 2024 |
|---|
| 12a, Portman Road495 m away | 111 m² | 150 m² | +39 m² +35% | 2014 |
|---|
| 54, Stourfield Road580 m away | 63 m² | 102 m² | +39 m² +62% | 2012 |
|---|
| 15, Langton Road528 m away | 177 m² | 214 m² | +37 m² +21% | 2026 |
|---|
| Flat 13, Stourview Court, 76, Southbourne Road838 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 19, Scotter Road439 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
|---|
| 12, Gloucester Road252 m away | 101 m² | 137 m² | +36 m² +36% | 2019 |
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| 860a, Christchurch Road0 m away | 40 m² | 76 m² | +36 m² +90% | 2017 |
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| 10, Corhampton Road931 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 40, Keswick Road729 m away | 186 m² | 221 m² | +35 m² +19% | 2022 |
|---|
| 1091, Christchurch Road921 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
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| Flat 3, 18, Browning Avenue379 m away | 69 m² | 103 m² | +34 m² +49% | 2021 |
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| 14, Fishermans Avenue879 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
|---|
| Flat 3, 52, Parkwood Road484 m away | 42 m² | 75 m² | +33 m² +79% | 2022 |
|---|
| 1, Sandy Lane765 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
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| 13, Granville Road291 m away | 143 m² | 175 m² | +32 m² +22% | 2026 |
|---|
| 860, Christchurch Road0 m away | 28 m² | 60 m² | +32 m² +114% | 2016 |
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| 885b, Christchurch Road152 m away | 30 m² | 61 m² | +31 m² +103% | 2021 |
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| 33, Westby Road880 m away | 52 m² | 83 m² | +31 m² +60% | 2021 |
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| 33, Roberts Road299 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
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| 6, Petersfield Road726 m away | 126 m² | 157 m² | +31 m² +25% | 2009 |
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| 15, Portman Road520 m away | 143 m² | 173 m² | +30 m² +21% | 2025 |
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| 63, Gladstone Road613 m away | 136 m² | 166 m² | +30 m² +22% | 2017 |
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| 11, Beaufort Road967 m away | 127 m² | 157 m² | +30 m² +24% | 2015 |
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| 42, Hillbrow Road741 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
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| 47a, Darracott Road410 m away | 49 m² | 79 m² | +30 m² +61% | 2009 |
|---|
| 10, Spurgeon Road542 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
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| 10a, Alexandra Road828 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
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| 9, Pauncefote Road275 m away | 113 m² | 142 m² | +29 m² +26% | 2020 |
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| Flat 1, 35, Westby Road880 m away | 62 m² | 91 m² | +29 m² +47% | 2019 |
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| 84, Wolverton Road556 m away | 43 m² | 72 m² | +29 m² +67% | 2013 |
|---|
| 2, Browning Avenue379 m away | 57 m² | 86 m² | +29 m² +51% | 2011 |
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| 10, Wheaton Road273 m away | 89 m² | 117 m² | +28 m² +31% | 2022 |
|---|
| 47, Darracott Road410 m away | 48 m² | 76 m² | +28 m² +58% | 2019 |
|---|
| 130a, Wolverton Road556 m away | 78 m² | 106 m² | +28 m² +36% | 2016 |
|---|
| Flat 2, 10, Crabton Close Road490 m away | 42 m² | 70 m² | +28 m² +67% | 2014 |
|---|
| 3, Waltham Close804 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
|---|
| 75, Littledown Avenue956 m away | 106 m² | 133 m² | +27 m² +25% | 2026 |
|---|
| 12, Warwick Road93 m away | 122 m² | 149 m² | +27 m² +22% | 2025 |
|---|
| Flat 7, Huntly Mansions, Christchurch Road669 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
|---|
| 24, Harcourt Road346 m away | 103 m² | 130 m² | +27 m² +26% | 2016 |
|---|
| Flat 5, Meade Court, 27, Southbourne Road694 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
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| 10, Wyncombe Road491 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
|---|
| 10a, Beresford Road813 m away | 93 m² | 119 m² | +26 m² +28% | 2021 |
|---|
| 115a, Seabourne Road514 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
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| Flat 8, 48, Westby Road632 m away | 55 m² | 81 m² | +26 m² +47% | 2017 |
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| 3, Rotherfield Road923 m away | 153 m² | 179 m² | +26 m² +17% | 2017 |
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| Flat 5, Darwin Court, 9, Florence Road990 m away | 22 m² | 48 m² | +26 m² +118% | 2015 |
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| 837 - 839, Christchurch Road45 m away | 44 m² | 70 m² | +26 m² +59% | 2009 |
|---|
| 18, York Place150 m away | 110 m² | 135 m² | +25 m² +23% | 2024 |
|---|
| 49, Gladstone Road West849 m away | 95 m² | 120 m² | +25 m² +26% | 2024 |
|---|
| Flat 2, 19, Florence Road990 m away | 48 m² | 73 m² | +25 m² +52% | 2022 |
|---|
| 3, Harvey Road207 m away | 141 m² | 166 m² | +25 m² +18% | 2021 |
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| Flat 4, Thorn Court, 30, Warwick Road214 m away | 31 m² | 56 m² | +25 m² +81% | 2020 |
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| Flat 3, 45, Southbourne Road694 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
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| 22a, Sea Road978 m away | 47 m² | 72 m² | +25 m² +53% | 2015 |
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| 27, Rebbeck Road363 m away | 78 m² | 103 m² | +25 m² +32% | 2013 |
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| 38, Ravine Road806 m away | 90 m² | 115 m² | +25 m² +28% | 2009 |
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| 555, Christchurch Road996 m away | 39 m² | 64 m² | +25 m² +64% | 2009 |
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| 10, Lascelles Road647 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 4b, Pine Avenue986 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| 8, Cambridge House, 5, Florence Road990 m away | 26 m² | 50 m² | +24 m² +92% | 2018 |
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| 15, St James'S Square238 m away | 108 m² | 132 m² | +24 m² +22% | 2016 |
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| 4, Deans Road705 m away | 146 m² | 170 m² | +24 m² +16% | 2016 |
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| 14, Rosebery Road167 m away | 112 m² | 136 m² | +24 m² +21% | 2014 |
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| 15, Sunnyhill Road760 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
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| 597, Christchurch Road884 m away | 36 m² | 59 m² | +23 m² +64% | 2025 |
|---|
| Flat 5, 6a, Keswick Road511 m away | 57 m² | 80 m² | +23 m² +40% | 2019 |
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| 13, Ravine Road794 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 42, Paisley Road984 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
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| 6, Hannington Road109 m away | 95 m² | 118 m² | +23 m² +24% | 2016 |
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| 8, Hillbrow Road741 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
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| Flat 1, Darwin Court, 9, Florence Road990 m away | 26 m² | 49 m² | +23 m² +88% | 2015 |
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| 36, York Place150 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
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| Flat 1, 866, Christchurch Road0 m away | 85 m² | 107 m² | +22 m² +26% | 2021 |
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| Flat 4, 16, Sea Road937 m away | 53 m² | 75 m² | +22 m² +42% | 2020 |
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| 2, Cambridge House, 5, Florence Road990 m away | 28 m² | 50 m² | +22 m² +79% | 2018 |
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| 8, Paisley Road984 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
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| Flat 2, Darwin Court, 9, Florence Road990 m away | 26 m² | 48 m² | +22 m² +85% | 2015 |
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| Flat 7, 10, Crabton Close Road490 m away | 48 m² | 70 m² | +22 m² +46% | 2014 |
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| 26, College Road615 m away | 88 m² | 110 m² | +22 m² +25% | 2014 |
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| 30, Clarence Park Road382 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| Flat 1, 16, Florence Road922 m away | 48 m² | 70 m² | +22 m² +46% | 2010 |
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| 5, Sunnyhill Road668 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
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| 24b, Chessel Avenue507 m away | 66 m² | 87 m² | +21 m² +32% | 2022 |
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| Flat 2, 18, Browning Avenue379 m away | 72 m² | 93 m² | +21 m² +29% | 2021 |
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| 45, Clarence Park Road408 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| Flat 7, Abingdon House, 26, Florence Road922 m away | 72 m² | 93 m² | +21 m² +29% | 2020 |
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| Flat 6, 26, Crabton Close Road602 m away | 83 m² | 104 m² | +21 m² +25% | 2017 |
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| Flat 1, 842, Christchurch Road0 m away | 57 m² | 78 m² | +21 m² +37% | 2013 |
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| 30, Southbourne Road648 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
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| Flat 3, Fishermans Vista, 30, Montague Road874 m away | 77 m² | 97 m² | +20 m² +26% | 2022 |
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| Flat 3, Jupiter Lodge, 8, Florence Road986 m away | 55 m² | 75 m² | +20 m² +36% | 2022 |
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| 28, Oxford Avenue747 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
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| Flat 7, 42, Hawkwood Road574 m away | 43 m² | 63 m² | +20 m² +47% | 2015 |
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| Flat 5, 31, Parkwood Road495 m away | 42 m² | 62 m² | +20 m² +48% | 2014 |
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| 102, Parkwood Road630 m away | 120 m² | 140 m² | +20 m² +17% | 2014 |
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| 15, Paisley Road984 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
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| Flat 5, Dovestones, 43, Parkwood Road495 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
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| Flat 5, 156, Parkwood Road724 m away | 64 m² | 84 m² | +20 m² +31% | 2010 |
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| 593, Christchurch Road884 m away | 50 m² | 70 m² | +20 m² +40% | 2010 |
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| Lovett Mews, 716, Christchurch Road392 m away | 52 m² | 71 m² | +19 m² +37% | 2025 |
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| 15, Queensland Road117 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
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| 90, Shelley Road East673 m away | 20 m² | 39 m² | +19 m² +95% | 2024 |
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| 49, Hillbrow Road741 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
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| 16, Cromwell Road517 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
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| 49a, Southbourne Road838 m away | 47 m² | 66 m² | +19 m² +40% | 2019 |
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| 20, Hillbrow Road741 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
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| 78, Wheaton Road196 m away | 83 m² | 101 m² | +18 m² +22% | 2024 |
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| 6, Paisley Road984 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 102, Gladstone Road East461 m away | 88 m² | 106 m² | +18 m² +20% | 2021 |
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| 547, Christchurch Road996 m away | 45 m² | 63 m² | +18 m² +40% | 2019 |
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| 3, Cambridge House, 5, Florence Road990 m away | 33 m² | 51 m² | +18 m² +55% | 2018 |
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| 11a, Colville Road111 m away | 81 m² | 99 m² | +18 m² +22% | 2016 |
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| 32, Stourvale Road381 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
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| 51, Leaphill Road489 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 8a, Morley Road234 m away | 95 m² | 113 m² | +18 m² +19% | 2014 |
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| Flat 1, 14, Chessel Avenue507 m away | 69 m² | 87 m² | +18 m² +26% | 2013 |
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| 4, Cromwell Road517 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
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| 89, Stourvale Road826 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
|---|
| 69, Shelley Road East700 m away | 103 m² | 120 m² | +17 m² +17% | 2024 |
|---|
| 62, Wolverton Road434 m away | 33 m² | 50 m² | +17 m² +52% | 2018 |
|---|
| 124, Haviland Road East423 m away | 53 m² | 70 m² | +17 m² +32% | 2014 |
|---|
| 12, Portman Road495 m away | 81 m² | 98 m² | +17 m² +21% | 2014 |
|---|
| 19, Leaphill Road489 m away | 86 m² | 103 m² | +17 m² +20% | 2013 |
|---|
| Flat 1, Melbourne Court, 46, Seabourne Road394 m away | 44 m² | 61 m² | +17 m² +39% | 2012 |
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| 1055a, Christchurch Road820 m away | 62 m² | 79 m² | +17 m² +27% | 2010 |
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| 16, North Road725 m away | 76 m² | 93 m² | +17 m² +22% | 2009 |
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| 3, Cromwell Place403 m away | 78 m² | 94 m² | +16 m² +21% | 2025 |
|---|
| Flat 3, 23, Boscombe Overcliff Drive855 m away | 62 m² | 78 m² | +16 m² +26% | 2023 |
|---|
| 37, Durrington Road984 m away | 78 m² | 94 m² | +16 m² +21% | 2023 |
|---|
| 56b, Wolverton Road434 m away | 40 m² | 56 m² | +16 m² +40% | 2021 |
|---|
| 13, St James'S Square238 m away | 103 m² | 119 m² | +16 m² +16% | 2020 |
|---|
| 1, Bryony Gardens971 m away | 59 m² | 75 m² | +16 m² +27% | 2020 |
|---|
| Flat 3, 18, Beresford Road813 m away | 32 m² | 48 m² | +16 m² +50% | 2019 |
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| 40a, Oxford Avenue910 m away | 82 m² | 98 m² | +16 m² +20% | 2018 |
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| Flat 12, Lascelles Court, Lascelles Road695 m away | 62 m² | 78 m² | +16 m² +26% | 2015 |
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| Flat 6, Colonade Court, 651 - 653, Christchurch Road737 m away | 52 m² | 68 m² | +16 m² +31% | 2014 |
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| Flat 1, 16, Rosebery Road167 m away | 98 m² | 114 m² | +16 m² +16% | 2013 |
|---|
| Rebbeck Mews, 6, Rebbeck Road363 m away | 53 m² | 69 m² | +16 m² +30% | 2012 |
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| 826, Christchurch Road99 m away | 39 m² | 55 m² | +16 m² +41% | 2011 |
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| 112b, Haviland Road599 m away | 48 m² | 64 m² | +16 m² +33% | 2009 |
|---|
| 18, New Park Road964 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
|---|
| 2, Bryony Gardens971 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
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| Flat 1, 6, Westby Road815 m away | 56 m² | 71 m² | +15 m² +27% | 2024 |
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| Flat 17, Haviland Place, 90 - 96, Haviland Road599 m away | 57 m² | 72 m² | +15 m² +26% | 2021 |
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| 14, Shelley Manor, Shelley Park754 m away | 92 m² | 107 m² | +15 m² +16% | 2021 |
|---|
| 9a, Rosebery Road167 m away | 82 m² | 97 m² | +15 m² +18% | 2020 |
|---|
| 29, Granville Road314 m away | 96 m² | 111 m² | +15 m² +16% | 2020 |
|---|
| 744, Christchurch Road392 m away | 33 m² | 48 m² | +15 m² +45% | 2019 |
|---|
| 57, Shelley Road East700 m away | 39 m² | 54 m² | +15 m² +38% | 2018 |
|---|
| 846, Christchurch Road0 m away | 32 m² | 47 m² | +15 m² +47% | 2009 |
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