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 5NT
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 Avenue855 m away | 239 m² | 502 m² | +263 m² +110% | 2014 |
| 77, Harewood Avenue661 m away | 127 m² | 308 m² | +181 m² +143% | 2021 |
| 31, Montague Road996 m away | 119 m² | 296 m² | +177 m² +149% | 2025 |
| 26, Holdenhurst Avenue497 m away | 149 m² | 296 m² | +147 m² +99% | 2018 |
| 28, Montague Road980 m away | 196 m² | 327 m² | +131 m² +67% | 2026 |
| 11, Holdenhurst Avenue445 m away | 171 m² | 299 m² | +128 m² +75% | 2016 |
| 15, Arnewood Road688 m away | 137 m² | 258 m² | +121 m² +88% | 2019 |
| 87, Harewood Avenue661 m away | 156 m² | 257 m² | +101 m² +65% | 2012 |
| 2, Beech Avenue809 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.
| 76 m² |
| 173 m² |
| +97 m² +128% |
| 2024 |
| 1355, Christchurch Road965 m away | 116 m² | 209 m² | +93 m² +80% | 2026 |
|---|
| 35, Holdenhurst Avenue445 m away | 108 m² | 201 m² | +93 m² +86% | 2018 |
|---|
| 8, Winsley Avenue938 m away | 95 m² | 185 m² | +90 m² +95% | 2024 |
|---|
| 6, Carbery Avenue925 m away | 113 m² | 203 m² | +90 m² +80% | 2016 |
|---|
| The Courtyard, 19, Somerset Road892 m away | 63 m² | 149 m² | +86 m² +137% | 2020 |
|---|
| 37a, Fenton Road412 m away | 79 m² | 163 m² | +84 m² +106% | 2024 |
|---|
| 7, Cromwell Road330 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
|---|
| 55a, Kimberley Road484 m away | 66 m² | 148 m² | +82 m² +124% | 2026 |
|---|
| 14, Rushmere Road821 m away | 67 m² | 148 m² | +81 m² +121% | 2013 |
|---|
| 94, Cranleigh Road933 m away | 84 m² | 163 m² | +79 m² +94% | 2014 |
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| 31, Granville Road618 m away | 78 m² | 157 m² | +79 m² +101% | 2012 |
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| 12a, Southwood Avenue962 m away | 159 m² | 236 m² | +77 m² +48% | 2015 |
|---|
| 1, Winsley Avenue938 m away | 100 m² | 175 m² | +75 m² +75% | 2025 |
|---|
| 21, Parkwood Road820 m away | 83 m² | 157 m² | +74 m² +89% | 2024 |
|---|
| 46, Beaufort Road491 m away | 107 m² | 181 m² | +74 m² +69% | 2016 |
|---|
| 36, Waltham Road468 m away | 166 m² | 233 m² | +67 m² +40% | 2022 |
|---|
| 10, Portman Crescent933 m away | 192 m² | 258 m² | +66 m² +34% | 2026 |
|---|
| 61, Petersfield Road729 m away | 101 m² | 165 m² | +64 m² +63% | 2022 |
|---|
| 20, Southwood Avenue962 m away | 296 m² | 356 m² | +60 m² +20% | 2013 |
|---|
| 21, Harvey Road789 m away | 174 m² | 231 m² | +57 m² +33% | 2021 |
|---|
| 3, Petersfield Road527 m away | 90 m² | 144 m² | +54 m² +60% | 2013 |
|---|
| Flat 5, Avon Lodge, 62 - 66, Southbourne Road408 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
|---|
| 27, Lascelles Road240 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
|---|
| 43, Hambledon Road363 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
|---|
| 2, Winsley Avenue938 m away | 123 m² | 175 m² | +52 m² +42% | 2022 |
|---|
| 176, Corhampton Road968 m away | 90 m² | 142 m² | +52 m² +58% | 2012 |
|---|
| 20, Castlemain Avenue412 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
|---|
| 6a, Harvey Road713 m away | 119 m² | 169 m² | +50 m² +42% | 2022 |
|---|
| 85, Petersfield Road871 m away | 105 m² | 154 m² | +49 m² +47% | 2021 |
|---|
| The Gallery, 7, Carbery Lane885 m away | 144 m² | 191 m² | +47 m² +33% | 2020 |
|---|
| 9, Irving Road778 m away | 229 m² | 276 m² | +47 m² +21% | 2017 |
|---|
| 17, Somerset Road892 m away | 85 m² | 132 m² | +47 m² +55% | 2015 |
|---|
| 88a, Cranleigh Road933 m away | 39 m² | 86 m² | +47 m² +121% | 2015 |
|---|
| 114, Arnewood Road839 m away | 89 m² | 134 m² | +45 m² +51% | 2018 |
|---|
| 7a, New Park Road652 m away | 59 m² | 104 m² | +45 m² +76% | 2015 |
|---|
| 12, Ravenscourt Road568 m away | 110 m² | 154 m² | +44 m² +40% | 2021 |
|---|
| 23, Clarence Park Road400 m away | 119 m² | 163 m² | +44 m² +37% | 2020 |
|---|
| 79, Paisley Road582 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
|---|
| 41, Arnewood Road646 m away | 138 m² | 182 m² | +44 m² +32% | 2020 |
|---|
| 30, Exton Road878 m away | 90 m² | 134 m² | +44 m² +49% | 2018 |
|---|
| 79, Petersfield Road729 m away | 123 m² | 166 m² | +43 m² +35% | 2014 |
|---|
| 39, Woodside Road722 m away | 89 m² | 130 m² | +41 m² +46% | 2019 |
|---|
| 21a, Livingstone Road574 m away | 40 m² | 81 m² | +41 m² +102% | 2018 |
|---|
| 66, Sunnyhill Road161 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
|---|
| 54, Parkwood Road766 m away | 167 m² | 208 m² | +41 m² +25% | 2012 |
|---|
| 68, Hambledon Road532 m away | 101 m² | 141 m² | +40 m² +40% | 2020 |
|---|
| 13, Clarence Park Road400 m away | 123 m² | 163 m² | +40 m² +33% | 2019 |
|---|
| 24, Somerset Road892 m away | 34 m² | 74 m² | +40 m² +118% | 2014 |
|---|
| 54, Stourfield Road597 m away | 63 m² | 102 m² | +39 m² +62% | 2012 |
|---|
| 14c, Carbery Row885 m away | 41 m² | 79 m² | +38 m² +93% | 2022 |
|---|
| 122, Corhampton Road790 m away | 101 m² | 138 m² | +37 m² +37% | 2025 |
|---|
| 81, Durrington Road841 m away | 143 m² | 180 m² | +37 m² +26% | 2025 |
|---|
| Flat 13, Stourview Court, 76, Southbourne Road496 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 1, Inverleigh Road617 m away | 58 m² | 94 m² | +36 m² +62% | 2025 |
|---|
| 165, Corhampton Road999 m away | 104 m² | 140 m² | +36 m² +35% | 2025 |
|---|
| 19, Scotter Road329 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
|---|
| 52, Petersfield Road775 m away | 172 m² | 208 m² | +36 m² +21% | 2022 |
|---|
| 12, Gloucester Road989 m away | 101 m² | 137 m² | +36 m² +36% | 2019 |
|---|
| 10, Corhampton Road197 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 1091, Christchurch Road222 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
|---|
| 103, Corhampton Road691 m away | 141 m² | 176 m² | +35 m² +25% | 2011 |
|---|
| Flat 4, 1, Southwood Avenue962 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
|---|
| 1168, Christchurch Road471 m away | 62 m² | 96 m² | +34 m² +55% | 2015 |
|---|
| 14, Fishermans Avenue750 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
|---|
| Flat 3, 52, Parkwood Road766 m away | 42 m² | 75 m² | +33 m² +79% | 2022 |
|---|
| 33, Cranleigh Road866 m away | 95 m² | 128 m² | +33 m² +35% | 2017 |
|---|
| 1, Sandy Lane156 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
|---|
| 13, Granville Road727 m away | 143 m² | 175 m² | +32 m² +22% | 2026 |
|---|
| 75, Holdenhurst Avenue981 m away | 134 m² | 166 m² | +32 m² +24% | 2018 |
|---|
| 69, Kimberley Road565 m away | 49 m² | 81 m² | +32 m² +65% | 2015 |
|---|
| 13, Inverleigh Road617 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
|---|
| 885b, Christchurch Road590 m away | 30 m² | 61 m² | +31 m² +103% | 2021 |
|---|
| 116, Castlemain Avenue601 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
|---|
| 33, Roberts Road541 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
|---|
| 6, Petersfield Road610 m away | 126 m² | 157 m² | +31 m² +25% | 2009 |
|---|
| 3a, Southwood Avenue962 m away | 116 m² | 146 m² | +30 m² +26% | 2019 |
|---|
| 11, Beaufort Road544 m away | 127 m² | 157 m² | +30 m² +24% | 2015 |
|---|
| 42, Hillbrow Road0 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
|---|
| 47a, Darracott Road556 m away | 49 m² | 79 m² | +30 m² +61% | 2009 |
|---|
| 10, Spurgeon Road270 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
|---|
| 10a, Alexandra Road279 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
|---|
| 9, Pauncefote Road790 m away | 113 m² | 142 m² | +29 m² +26% | 2020 |
|---|
| 37, Grand Avenue928 m away | 52 m² | 81 m² | +29 m² +56% | 2011 |
|---|
| 3, Burleigh Road639 m away | 108 m² | 136 m² | +28 m² +26% | 2026 |
|---|
| 10, Wheaton Road502 m away | 89 m² | 117 m² | +28 m² +31% | 2022 |
|---|
| 47, Darracott Road556 m away | 48 m² | 76 m² | +28 m² +58% | 2019 |
|---|
| 36, Irving Road786 m away | 158 m² | 186 m² | +28 m² +18% | 2014 |
|---|
| 10, Clingan Road888 m away | 85 m² | 113 m² | +28 m² +33% | 2014 |
|---|
| 3, Waltham Close192 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
|---|
| 12, Warwick Road819 m away | 122 m² | 149 m² | +27 m² +22% | 2025 |
|---|
| Flat 7, Huntly Mansions, Christchurch Road126 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
|---|
| 24, Harcourt Road487 m away | 103 m² | 130 m² | +27 m² +26% | 2016 |
|---|
| 21, Southwick Road479 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
|---|
| Flat 5, Meade Court, 27, Southbourne Road359 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
|---|
| 86, Stamford Road774 m away | 105 m² | 131 m² | +26 m² +25% | 2025 |
|---|
| 10, Wyncombe Road302 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
|---|
| 64, Fenton Road775 m away | 107 m² | 133 m² | +26 m² +24% | 2022 |
|---|
| 10a, Beresford Road580 m away | 93 m² | 119 m² | +26 m² +28% | 2021 |
|---|
| 115a, Seabourne Road458 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
|---|
| 837 - 839, Christchurch Road764 m away | 44 m² | 70 m² | +26 m² +59% | 2009 |
|---|
| 30, Stamford Road676 m away | 63 m² | 88 m² | +25 m² +40% | 2024 |
|---|
| 18, York Place816 m away | 110 m² | 135 m² | +25 m² +23% | 2024 |
|---|
| 3, Harvey Road789 m away | 141 m² | 166 m² | +25 m² +18% | 2021 |
|---|
| Flat 4, Thorn Court, 30, Warwick Road879 m away | 31 m² | 56 m² | +25 m² +81% | 2020 |
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| Flat 3, 45, Southbourne Road359 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
|---|
| 10, Arnewood Road669 m away | 119 m² | 144 m² | +25 m² +21% | 2016 |
|---|
| 48, Beaufort Road491 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
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| 30, Holdenhurst Avenue497 m away | 133 m² | 158 m² | +25 m² +19% | 2013 |
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| 27, Rebbeck Road560 m away | 78 m² | 103 m² | +25 m² +32% | 2013 |
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| 56, Irving Road816 m away | 102 m² | 127 m² | +25 m² +25% | 2011 |
|---|
| 10, Lascelles Road240 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 4b, Pine Avenue814 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| Flat 4, 34, Grand Avenue928 m away | 32 m² | 56 m² | +24 m² +75% | 2020 |
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| 4, Deans Road505 m away | 146 m² | 170 m² | +24 m² +16% | 2016 |
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| 15, St James'S Square948 m away | 108 m² | 132 m² | +24 m² +22% | 2016 |
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| 15, Sunnyhill Road232 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
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| 14, Rosebery Road625 m away | 112 m² | 136 m² | +24 m² +21% | 2014 |
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| 44, Cranleigh Road811 m away | 89 m² | 113 m² | +24 m² +27% | 2014 |
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| 61, Southbourne Road695 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
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| 53, Meon Road647 m away | 135 m² | 158 m² | +23 m² +17% | 2026 |
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| 111, Beaufort Road629 m away | 130 m² | 153 m² | +23 m² +18% | 2024 |
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| 57, Southwick Road479 m away | 100 m² | 123 m² | +23 m² +23% | 2022 |
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| 42, Paisley Road286 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
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| 36, Herberton Road424 m away | 129 m² | 152 m² | +23 m² +18% | 2018 |
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| 6, Hannington Road707 m away | 95 m² | 118 m² | +23 m² +24% | 2016 |
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| 8, Hillbrow Road0 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
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| 63, Herberton Road701 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
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| 26, Kimberley Road332 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
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| 42, Corhampton Road457 m away | 134 m² | 156 m² | +22 m² +16% | 2024 |
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| 36, York Place816 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
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| Flat 1, 866, Christchurch Road741 m away | 85 m² | 107 m² | +22 m² +26% | 2021 |
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| Flat 12, 86, Southbourne Road695 m away | 48 m² | 70 m² | +22 m² +46% | 2019 |
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| 61, Castlemain Avenue519 m away | 23 m² | 45 m² | +22 m² +96% | 2018 |
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| 8, Paisley Road286 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
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| 26, College Road965 m away | 88 m² | 110 m² | +22 m² +25% | 2014 |
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| 30, Clarence Park Road480 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 30, Cromwell Road330 m away | 49 m² | 70 m² | +21 m² +43% | 2026 |
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| 73, Kimberley Road640 m away | 43 m² | 64 m² | +21 m² +49% | 2025 |
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| 5, Sunnyhill Road280 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
|---|
| 45, Clarence Park Road454 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 6, Beech Avenue809 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
|---|
| 53, Southwick Road479 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| Flat 1, 842, Christchurch Road741 m away | 57 m² | 78 m² | +21 m² +37% | 2013 |
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| 30, Southbourne Road207 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
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| 134, Corhampton Road968 m away | 80 m² | 100 m² | +20 m² +25% | 2024 |
|---|
| Flat 3, Fishermans Vista, 30, Montague Road980 m away | 77 m² | 97 m² | +20 m² +26% | 2022 |
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| 7a, Carbery Lane885 m away | 94 m² | 114 m² | +20 m² +21% | 2021 |
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| 28, Oxford Avenue338 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
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| 1217a, Christchurch Road450 m away | 133 m² | 153 m² | +20 m² +15% | 2016 |
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| 78, Herberton Road701 m away | 116 m² | 136 m² | +20 m² +17% | 2015 |
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| 15, Paisley Road286 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
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| 102, Parkwood Road637 m away | 120 m² | 140 m² | +20 m² +17% | 2014 |
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| 51, Petersfield Road729 m away | 133 m² | 153 m² | +20 m² +15% | 2014 |
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| Flat 5, 31, Parkwood Road820 m away | 42 m² | 62 m² | +20 m² +48% | 2014 |
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| Flat 5, Dovestones, 43, Parkwood Road820 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
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| Flat 5, 156, Parkwood Road495 m away | 64 m² | 84 m² | +20 m² +31% | 2010 |
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| 15, Queensland Road679 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
|---|
| 49, Hillbrow Road0 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
|---|
| Flat 4, Victoria Court 26-32, Grand Avenue928 m away | 87 m² | 106 m² | +19 m² +22% | 2020 |
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| 16, Cromwell Road330 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
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| 49a, Southbourne Road496 m away | 47 m² | 66 m² | +19 m² +40% | 2019 |
|---|
| 182, Corhampton Road968 m away | 95 m² | 114 m² | +19 m² +20% | 2017 |
|---|
| 20, Hillbrow Road0 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
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| 51, Paisley Road582 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
|---|
| 145, Beaufort Road732 m away | 78 m² | 96 m² | +18 m² +23% | 2025 |
|---|
| 6, Paisley Road286 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 78, Wheaton Road686 m away | 83 m² | 101 m² | +18 m² +22% | 2024 |
|---|
| 32, Stourvale Road368 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
|---|
| 51, Leaphill Road383 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
|---|
| 11a, Colville Road767 m away | 81 m² | 99 m² | +18 m² +22% | 2016 |
|---|
| 8a, Morley Road536 m away | 95 m² | 113 m² | +18 m² +19% | 2014 |
|---|
| 4, Cromwell Road330 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
|---|
| 89, Stourvale Road125 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
|---|
| 107, Castlemain Avenue700 m away | 71 m² | 88 m² | +17 m² +24% | 2025 |
|---|
| 19, Irving Road778 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
|---|
| Flat 7, The Lighthouse, 28, Stourcliffe Avenue993 m away | 43 m² | 60 m² | +17 m² +40% | 2023 |
|---|
| Flat 10, Carbery Mount, 1, Carbery Avenue988 m away | 59 m² | 76 m² | +17 m² +29% | 2020 |
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| 3a, Seaward Avenue994 m away | 49 m² | 66 m² | +17 m² +35% | 2020 |
|---|
| 19, Leaphill Road383 m away | 86 m² | 103 m² | +17 m² +20% | 2013 |
|---|
| Flat 1, Melbourne Court, 46, Seabourne Road405 m away | 44 m² | 61 m² | +17 m² +39% | 2012 |
|---|
| 1055a, Christchurch Road124 m away | 62 m² | 79 m² | +17 m² +27% | 2010 |
|---|
| 105, Southwick Road736 m away | 44 m² | 61 m² | +17 m² +39% | 2010 |
|---|
| 92, Stamford Road774 m away | 58 m² | 75 m² | +17 m² +29% | 2010 |
|---|
| 3, Cromwell Place368 m away | 78 m² | 94 m² | +16 m² +21% | 2025 |
|---|
| 37, Durrington Road590 m away | 78 m² | 94 m² | +16 m² +21% | 2023 |
|---|
| 8, Stourcliffe Avenue993 m away | 32 m² | 48 m² | +16 m² +50% | 2021 |
|---|
| 1, Bryony Gardens250 m away | 59 m² | 75 m² | +16 m² +27% | 2020 |
|---|
| 13, St James'S Square948 m away | 103 m² | 119 m² | +16 m² +16% | 2020 |
|---|
| Flat 3, 18, Beresford Road580 m away | 32 m² | 48 m² | +16 m² +50% | 2019 |
|---|
| 44, Stamford Road676 m away | 103 m² | 119 m² | +16 m² +16% | 2019 |
|---|
| 40a, Oxford Avenue476 m away | 82 m² | 98 m² | +16 m² +20% | 2018 |
|---|