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 BH6 5AB
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 |
|---|---|---|---|---|
| 31, Montague Road484 m away | 119 m² | 296 m² | +177 m² +149% | 2025 |
| 28, Montague Road510 m away | 196 m² | 327 m² | +131 m² +67% | 2026 |
| 15, Arnewood Road283 m away | 137 m² | 258 m² | +121 m² +88% | 2019 |
| 2, Beech Avenue159 m away | 76 m² | 173 m² | +97 m² +128% | 2024 |
| 41, Southwood Avenue511 m away | 66 m² | 163 m² | +97 m² +147% | 2024 |
| 77, Watcombe Road918 m away | 103 m² | 198 m² | +95 m² +92% | 2022 |
| 8, Winsley Avenue317 m away | 95 m² | 185 m² | +90 m² +95% | 2024 |
| 6, Carbery Avenue395 m away | 113 m² | 203 m² | +90 m² +80% | 2016 |
| 37a, Fenton Road677 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.
| 79 m² |
| 163 m² |
| +84 m² +106% |
| 2024 |
| 7, Cromwell Road510 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
|---|
| 55a, Kimberley Road529 m away | 66 m² | 148 m² | +82 m² +124% | 2026 |
|---|
| 94, Cranleigh Road940 m away | 84 m² | 163 m² | +79 m² +94% | 2014 |
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| 31, Granville Road660 m away | 78 m² | 157 m² | +79 m² +101% | 2012 |
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| 13, Belle Vue Road676 m away | 61 m² | 139 m² | +78 m² +128% | 2025 |
|---|
| 12a, Southwood Avenue311 m away | 159 m² | 236 m² | +77 m² +48% | 2015 |
|---|
| 1, Winsley Avenue317 m away | 100 m² | 175 m² | +75 m² +75% | 2025 |
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| 2c, Stourwood Avenue410 m away | 165 m² | 240 m² | +75 m² +45% | 2013 |
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| 21, Parkwood Road649 m away | 83 m² | 157 m² | +74 m² +89% | 2024 |
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| 46, Beaufort Road461 m away | 107 m² | 181 m² | +74 m² +69% | 2016 |
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| 10, Portman Crescent417 m away | 192 m² | 258 m² | +66 m² +34% | 2026 |
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| 22, Dean Lodge, 17, Grange Road801 m away | 81 m² | 147 m² | +66 m² +81% | 2023 |
|---|
| 46, Pinecliffe Avenue401 m away | 151 m² | 216 m² | +65 m² +43% | 2015 |
|---|
| 20, Southwood Avenue311 m away | 296 m² | 356 m² | +60 m² +20% | 2013 |
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| 50, Carbery Avenue775 m away | 151 m² | 209 m² | +58 m² +38% | 2016 |
|---|
| 50, Browning Avenue922 m away | 233 m² | 291 m² | +58 m² +25% | 2015 |
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| 21, Harvey Road856 m away | 174 m² | 231 m² | +57 m² +33% | 2021 |
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| 1075, Christchurch Road759 m away | 59 m² | 115 m² | +56 m² +95% | 2016 |
|---|
| 6, Glenroyd Gardens984 m away | 120 m² | 176 m² | +56 m² +47% | 2015 |
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| Flat 5, Avon Lodge, 62 - 66, Southbourne Road265 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
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| 47, Boscombe Overcliff Drive741 m away | 89 m² | 142 m² | +53 m² +60% | 2020 |
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| 27, Lascelles Road859 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
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| 43, Hambledon Road988 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
|---|
| 2, Winsley Avenue317 m away | 123 m² | 175 m² | +52 m² +42% | 2022 |
|---|
| 20, Castlemain Avenue264 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
|---|
| 16, Glenroyd Gardens984 m away | 127 m² | 177 m² | +50 m² +39% | 2025 |
|---|
| 6a, Harvey Road837 m away | 119 m² | 169 m² | +50 m² +42% | 2022 |
|---|
| 61, Southbourne Overcliff Drive885 m away | 141 m² | 190 m² | +49 m² +35% | 2021 |
|---|
| 12, Leigham Vale Road658 m away | 174 m² | 222 m² | +48 m² +28% | 2021 |
|---|
| The Gallery, 7, Carbery Lane299 m away | 144 m² | 191 m² | +47 m² +33% | 2020 |
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| 9, Irving Road314 m away | 229 m² | 276 m² | +47 m² +21% | 2017 |
|---|
| 88a, Cranleigh Road940 m away | 39 m² | 86 m² | +47 m² +121% | 2015 |
|---|
| 20, Clifton Road732 m away | 150 m² | 195 m² | +45 m² +30% | 2024 |
|---|
| 114, Arnewood Road864 m away | 89 m² | 134 m² | +45 m² +51% | 2018 |
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| 40a, Stourcliffe Avenue555 m away | 90 m² | 135 m² | +45 m² +50% | 2016 |
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| 7a, New Park Road0 m away | 59 m² | 104 m² | +45 m² +76% | 2015 |
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| 30, Southwood Avenue511 m away | 244 m² | 288 m² | +44 m² +18% | 2024 |
|---|
| 37, Carbery Avenue753 m away | 244 m² | 288 m² | +44 m² +18% | 2023 |
|---|
| 12, Ravenscourt Road273 m away | 110 m² | 154 m² | +44 m² +40% | 2021 |
|---|
| 41, Arnewood Road391 m away | 138 m² | 182 m² | +44 m² +32% | 2020 |
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| 79, Paisley Road409 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
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| 23, Clarence Park Road843 m away | 119 m² | 163 m² | +44 m² +37% | 2020 |
|---|
| 13a, Newstead Road819 m away | 86 m² | 129 m² | +43 m² +50% | 2026 |
|---|
| 69a, Southbourne Overcliff Drive885 m away | 98 m² | 141 m² | +43 m² +44% | 2020 |
|---|
| 31, Tuckton Road990 m away | 102 m² | 143 m² | +41 m² +40% | 2026 |
|---|
| 39, Woodside Road368 m away | 89 m² | 130 m² | +41 m² +46% | 2019 |
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| 21a, Livingstone Road464 m away | 40 m² | 81 m² | +41 m² +102% | 2018 |
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| 66, Sunnyhill Road521 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
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| 54, Parkwood Road607 m away | 167 m² | 208 m² | +41 m² +25% | 2012 |
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| 13, Clarence Park Road843 m away | 123 m² | 163 m² | +40 m² +33% | 2019 |
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| 17, Ravine Road676 m away | 94 m² | 134 m² | +40 m² +43% | 2017 |
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| 44, Carbery Avenue775 m away | 191 m² | 230 m² | +39 m² +20% | 2016 |
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| 54, Stourfield Road403 m away | 63 m² | 102 m² | +39 m² +62% | 2012 |
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| 83, Carbery Avenue976 m away | 181 m² | 219 m² | +38 m² +21% | 2023 |
|---|
| 14c, Carbery Row301 m away | 41 m² | 79 m² | +38 m² +93% | 2022 |
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| Flat 13, Stourview Court, 76, Southbourne Road162 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 1, Inverleigh Road898 m away | 58 m² | 94 m² | +36 m² +62% | 2025 |
|---|
| 19, Scotter Road801 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
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| 860a, Christchurch Road964 m away | 40 m² | 76 m² | +36 m² +90% | 2017 |
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| 10, Corhampton Road742 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 1091, Christchurch Road820 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
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| Flat 5, 39, Southbourne Overcliff Drive618 m away | 71 m² | 106 m² | +35 m² +49% | 2010 |
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| Flat 4, 1, Southwood Avenue311 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
|---|
| Flat 2, Cliff Court, 20, Stourwood Road551 m away | 68 m² | 102 m² | +34 m² +50% | 2015 |
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| 14, Fishermans Avenue208 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
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| Flat 3, 52, Parkwood Road607 m away | 42 m² | 75 m² | +33 m² +79% | 2022 |
|---|
| 3, Stourwood Road551 m away | 101 m² | 134 m² | +33 m² +33% | 2019 |
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| 18, Verona Avenue736 m away | 114 m² | 147 m² | +33 m² +29% | 2017 |
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| 33, Cranleigh Road968 m away | 95 m² | 128 m² | +33 m² +35% | 2017 |
|---|
| 1, Sandy Lane496 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
|---|
| 13, Granville Road738 m away | 143 m² | 175 m² | +32 m² +22% | 2026 |
|---|
| 860, Christchurch Road964 m away | 28 m² | 60 m² | +32 m² +114% | 2016 |
|---|
| 69, Kimberley Road514 m away | 49 m² | 81 m² | +32 m² +65% | 2015 |
|---|
| 13, Inverleigh Road898 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
|---|
| 885b, Christchurch Road850 m away | 30 m² | 61 m² | +31 m² +103% | 2021 |
|---|
| 116, Castlemain Avenue825 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
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| 33, Roberts Road964 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
|---|
| 3a, Southwood Avenue311 m away | 116 m² | 146 m² | +30 m² +26% | 2019 |
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| 11, Beaufort Road143 m away | 127 m² | 157 m² | +30 m² +24% | 2015 |
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| 42, Hillbrow Road652 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
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| 47a, Darracott Road557 m away | 49 m² | 79 m² | +30 m² +61% | 2009 |
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| 10a, Alexandra Road381 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
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| 10, Spurgeon Road828 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
|---|
| 19a, Stourwood Avenue620 m away | 144 m² | 173 m² | +29 m² +20% | 2021 |
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| 9, Pauncefote Road804 m away | 113 m² | 142 m² | +29 m² +26% | 2020 |
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| 20, Glenroyd Gardens984 m away | 112 m² | 141 m² | +29 m² +26% | 2013 |
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| 3, Burleigh Road805 m away | 108 m² | 136 m² | +28 m² +26% | 2026 |
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| 10, Wheaton Road888 m away | 89 m² | 117 m² | +28 m² +31% | 2022 |
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| 47, Darracott Road557 m away | 48 m² | 76 m² | +28 m² +58% | 2019 |
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| 36, Irving Road414 m away | 158 m² | 186 m² | +28 m² +18% | 2014 |
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| 3, Waltham Close842 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
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| Flat 7, Huntly Mansions, Christchurch Road750 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
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| 3, Bracken Road385 m away | 57 m² | 84 m² | +27 m² +47% | 2017 |
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| 24, Harcourt Road626 m away | 103 m² | 130 m² | +27 m² +26% | 2016 |
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| 21, Southwick Road868 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
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| Flat 5, Meade Court, 27, Southbourne Road333 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
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| 86, Stamford Road861 m away | 105 m² | 131 m² | +26 m² +25% | 2025 |
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| 10, Wyncombe Road567 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
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| 64, Fenton Road659 m away | 107 m² | 133 m² | +26 m² +24% | 2022 |
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| 10a, Beresford Road151 m away | 93 m² | 119 m² | +26 m² +28% | 2021 |
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| 115a, Seabourne Road454 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
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| 3, Rotherfield Road555 m away | 153 m² | 179 m² | +26 m² +17% | 2017 |
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| 837 - 839, Christchurch Road954 m away | 44 m² | 70 m² | +26 m² +59% | 2009 |
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| 30, Stamford Road709 m away | 63 m² | 88 m² | +25 m² +40% | 2024 |
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| 3, Harvey Road856 m away | 141 m² | 166 m² | +25 m² +18% | 2021 |
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| 10, Arnewood Road165 m away | 119 m² | 144 m² | +25 m² +21% | 2016 |
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| Flat 3, 45, Southbourne Road333 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
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| 48, Beaufort Road461 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
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| 56, Irving Road569 m away | 102 m² | 127 m² | +25 m² +25% | 2011 |
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| 38, Ravine Road638 m away | 90 m² | 115 m² | +25 m² +28% | 2009 |
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| 4b, Pine Avenue198 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| 10, Lascelles Road859 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| Flat 4, 34, Grand Avenue290 m away | 32 m² | 56 m² | +24 m² +75% | 2020 |
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| 4, Deans Road260 m away | 146 m² | 170 m² | +24 m² +16% | 2016 |
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| 15, Sunnyhill Road419 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
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| 14, Rosebery Road797 m away | 112 m² | 136 m² | +24 m² +21% | 2014 |
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| 44, Cranleigh Road934 m away | 89 m² | 113 m² | +24 m² +27% | 2014 |
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| 61, Southbourne Road97 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
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| 30, Newstead Road819 m away | 120 m² | 143 m² | +23 m² +19% | 2025 |
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| 111, Beaufort Road704 m away | 130 m² | 153 m² | +23 m² +18% | 2024 |
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| 57, Southwick Road868 m away | 100 m² | 123 m² | +23 m² +23% | 2022 |
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| Flat 1, Cerne Court, 3, Clifton Road693 m away | 55 m² | 78 m² | +23 m² +42% | 2020 |
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| 42, Paisley Road542 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
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| 13, Ravine Road676 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 36, Herberton Road371 m away | 129 m² | 152 m² | +23 m² +18% | 2018 |
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| Flat 2, 43, Southwood Avenue511 m away | 63 m² | 86 m² | +23 m² +37% | 2018 |
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| 63, Herberton Road360 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
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| Flat 2, Sea Mansions, 7, Southbourne Overcliff Drive560 m away | 63 m² | 86 m² | +23 m² +37% | 2015 |
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| 8, Hillbrow Road652 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
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| Flat 10, Seacliff Court, 7, Clifton Road681 m away | 48 m² | 71 m² | +23 m² +48% | 2013 |
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| 26, Kimberley Road594 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
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| 42, Corhampton Road935 m away | 134 m² | 156 m² | +22 m² +16% | 2024 |
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| 16, Belle Vue Road855 m away | 146 m² | 168 m² | +22 m² +15% | 2022 |
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| Flat 6, Haven Court, Marine Road929 m away | 58 m² | 80 m² | +22 m² +38% | 2021 |
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| Flat 1, 866, Christchurch Road964 m away | 85 m² | 107 m² | +22 m² +26% | 2021 |
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| Flat 12, 86, Southbourne Road97 m away | 48 m² | 70 m² | +22 m² +46% | 2019 |
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| 61, Castlemain Avenue721 m away | 23 m² | 45 m² | +22 m² +96% | 2018 |
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| 8, Paisley Road542 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
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| 26, College Road715 m away | 88 m² | 110 m² | +22 m² +25% | 2014 |
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| 30, Clarence Park Road955 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 33, Pinecliffe Avenue478 m away | 25 m² | 47 m² | +22 m² +88% | 2009 |
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| 73, Kimberley Road515 m away | 43 m² | 64 m² | +21 m² +49% | 2025 |
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| 5, Sunnyhill Road409 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
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| 45, Clarence Park Road945 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 6, Beech Avenue159 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
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| Flat 5, Newstead Lodge, 2, Newstead Road819 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
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| 53, Southwick Road868 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| Flat 1, 842, Christchurch Road964 m away | 57 m² | 78 m² | +21 m² +37% | 2013 |
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| 41, Stourcliffe Avenue523 m away | 46 m² | 67 m² | +21 m² +46% | 2012 |
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| 30, Southbourne Road487 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
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| Flat 3, Fishermans Vista, 30, Montague Road510 m away | 77 m² | 97 m² | +20 m² +26% | 2022 |
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| 7a, Carbery Lane299 m away | 94 m² | 114 m² | +20 m² +21% | 2021 |
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| 28, Oxford Avenue323 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
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| 1217a, Christchurch Road960 m away | 133 m² | 153 m² | +20 m² +15% | 2016 |
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| 78, Herberton Road360 m away | 116 m² | 136 m² | +20 m² +17% | 2015 |
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| 102, Parkwood Road372 m away | 120 m² | 140 m² | +20 m² +17% | 2014 |
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| 15, Paisley Road542 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
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| Flat 5, 31, Parkwood Road649 m away | 42 m² | 62 m² | +20 m² +48% | 2014 |
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| Flat 5, Dovestones, 43, Parkwood Road649 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
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| Flat 5, 156, Parkwood Road244 m away | 64 m² | 84 m² | +20 m² +31% | 2010 |
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| 15, Queensland Road849 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
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| 12, Hathaway Road873 m away | 116 m² | 135 m² | +19 m² +16% | 2024 |
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| 49, Hillbrow Road652 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
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| Flat 4, Victoria Court 26-32, Grand Avenue290 m away | 87 m² | 106 m² | +19 m² +22% | 2020 |
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| 49a, Southbourne Road162 m away | 47 m² | 66 m² | +19 m² +40% | 2019 |
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| 16, Cromwell Road510 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
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| 20, Hillbrow Road652 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
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| Flat 5, Cliff Court, 20, Stourwood Road551 m away | 83 m² | 102 m² | +19 m² +23% | 2015 |
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| 51, Paisley Road409 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
|---|
| 145, Beaufort Road858 m away | 78 m² | 96 m² | +18 m² +23% | 2025 |
|---|
| 6, Paisley Road542 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
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| 30, Lombard Avenue961 m away | 96 m² | 114 m² | +18 m² +19% | 2020 |
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| 32, Stourvale Road684 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
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| 11a, Colville Road907 m away | 81 m² | 99 m² | +18 m² +22% | 2016 |
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| 51, Leaphill Road921 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 135, Seafield Road971 m away | 85 m² | 103 m² | +18 m² +21% | 2016 |
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| 87a, Southbourne Road470 m away | 50 m² | 68 m² | +18 m² +36% | 2014 |
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| 8a, Morley Road745 m away | 95 m² | 113 m² | +18 m² +19% | 2014 |
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| 8, Lucerne Avenue838 m away | 89 m² | 107 m² | +18 m² +20% | 2014 |
|---|
| 4, Cromwell Road510 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
|---|
| 89, Stourvale Road565 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
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| 33a, Carbery Avenue753 m away | 82 m² | 99 m² | +17 m² +21% | 2025 |
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| 107, Castlemain Avenue914 m away | 71 m² | 88 m² | +17 m² +24% | 2025 |
|---|
| 19, Irving Road314 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
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| Flat 7, The Lighthouse, 28, Stourcliffe Avenue353 m away | 43 m² | 60 m² | +17 m² +40% | 2023 |
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| 3a, Seaward Avenue402 m away | 49 m² | 66 m² | +17 m² +35% | 2020 |
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| Flat 10, Carbery Mount, 1, Carbery Avenue447 m away | 59 m² | 76 m² | +17 m² +29% | 2020 |
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| Flat 7, Cliff Court, 20, Stourwood Road551 m away | 77 m² | 94 m² | +17 m² +22% | 2015 |
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| 19, Leaphill Road921 m away | 86 m² | 103 m² | +17 m² +20% | 2013 |
|---|
| Flat 1, Melbourne Court, 46, Seabourne Road610 m away | 44 m² | 61 m² | +17 m² +39% | 2012 |
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| 1055a, Christchurch Road759 m away | 62 m² | 79 m² | +17 m² +27% | 2010 |
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