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 6PT
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 Avenue735 m away | 239 m² | 502 m² | +263 m² +110% | 2014 |
| 77, Harewood Avenue553 m away | 127 m² | 308 m² | +181 m² +143% | 2021 |
| 26, Holdenhurst Avenue344 m away | 149 m² | 296 m² | +147 m² +99% | 2018 |
| 11, Holdenhurst Avenue316 m away | 171 m² | 299 m² | +128 m² +75% | 2016 |
| 15, Arnewood Road855 m away | 137 m² | 258 m² | +121 m² +88% | 2019 |
| 5, Cheriton Avenue845 m away | 100 m² | 216 m² | +116 m² +116% | 2019 |
| 87, Harewood Avenue553 m away | 156 m² | 257 m² | +101 m² +65% | 2012 |
| 2, Beech Avenue998 m away | 76 m² | 173 m² | +97 m² +128% | 2024 |
| 1355, Christchurch Road854 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.
| 116 m² |
| 209 m² |
| +93 m² +80% |
| 2026 |
| 35, Holdenhurst Avenue316 m away | 108 m² | 201 m² | +93 m² +86% | 2018 |
|---|
| The Courtyard, 19, Somerset Road942 m away | 63 m² | 149 m² | +86 m² +137% | 2020 |
|---|
| 37a, Fenton Road470 m away | 79 m² | 163 m² | +84 m² +106% | 2024 |
|---|
| 7, Cromwell Road491 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
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| 55a, Kimberley Road597 m away | 66 m² | 148 m² | +82 m² +124% | 2026 |
|---|
| 14, Rushmere Road751 m away | 67 m² | 148 m² | +81 m² +121% | 2013 |
|---|
| 94, Cranleigh Road986 m away | 84 m² | 163 m² | +79 m² +94% | 2014 |
|---|
| 31, Granville Road749 m away | 78 m² | 157 m² | +79 m² +101% | 2012 |
|---|
| 21, Cheriton Avenue845 m away | 123 m² | 198 m² | +75 m² +61% | 2025 |
|---|
| 21, Parkwood Road973 m away | 83 m² | 157 m² | +74 m² +89% | 2024 |
|---|
| 46, Beaufort Road623 m away | 107 m² | 181 m² | +74 m² +69% | 2016 |
|---|
| 12, Shepherds Way837 m away | 93 m² | 164 m² | +71 m² +76% | 2010 |
|---|
| 36, Waltham Road278 m away | 166 m² | 233 m² | +67 m² +40% | 2022 |
|---|
| 61, Petersfield Road537 m away | 101 m² | 165 m² | +64 m² +63% | 2022 |
|---|
| 14, Woodcocks Crescent937 m away | 124 m² | 187 m² | +63 m² +51% | 2016 |
|---|
| 18, Holmfield Avenue858 m away | 111 m² | 168 m² | +57 m² +51% | 2023 |
|---|
| 21, Harvey Road894 m away | 174 m² | 231 m² | +57 m² +33% | 2021 |
|---|
| 1075, Christchurch Road93 m away | 59 m² | 115 m² | +56 m² +95% | 2016 |
|---|
| 3, Petersfield Road427 m away | 90 m² | 144 m² | +54 m² +60% | 2013 |
|---|
| Flat 5, Avon Lodge, 62 - 66, Southbourne Road600 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
|---|
| 27, Lascelles Road169 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
|---|
| 43, Hambledon Road190 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
|---|
| 176, Corhampton Road865 m away | 90 m² | 142 m² | +52 m² +58% | 2012 |
|---|
| 20, Castlemain Avenue595 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
|---|
| 6a, Harvey Road811 m away | 119 m² | 169 m² | +50 m² +42% | 2022 |
|---|
| 85, Petersfield Road687 m away | 105 m² | 154 m² | +49 m² +47% | 2021 |
|---|
| 9, Irving Road945 m away | 229 m² | 276 m² | +47 m² +21% | 2017 |
|---|
| 17, Somerset Road942 m away | 85 m² | 132 m² | +47 m² +55% | 2015 |
|---|
| 2, Ashford Road953 m away | 77 m² | 124 m² | +47 m² +61% | 2015 |
|---|
| 88a, Cranleigh Road986 m away | 39 m² | 86 m² | +47 m² +121% | 2015 |
|---|
| 11, Ashford Road980 m away | 64 m² | 110 m² | +46 m² +72% | 2010 |
|---|
| 114, Arnewood Road895 m away | 89 m² | 134 m² | +45 m² +51% | 2018 |
|---|
| 7a, New Park Road842 m away | 59 m² | 104 m² | +45 m² +76% | 2015 |
|---|
| 55, Ashford Road980 m away | 96 m² | 140 m² | +44 m² +46% | 2023 |
|---|
| 12, Ravenscourt Road735 m away | 110 m² | 154 m² | +44 m² +40% | 2021 |
|---|
| 23, Clarence Park Road431 m away | 119 m² | 163 m² | +44 m² +37% | 2020 |
|---|
| 79, Paisley Road726 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
|---|
| 41, Arnewood Road794 m away | 138 m² | 182 m² | +44 m² +32% | 2020 |
|---|
| 30, Exton Road806 m away | 90 m² | 134 m² | +44 m² +49% | 2018 |
|---|
| 50, Ashford Road953 m away | 125 m² | 168 m² | +43 m² +34% | 2021 |
|---|
| 79, Petersfield Road537 m away | 123 m² | 166 m² | +43 m² +35% | 2014 |
|---|
| 39, Woodside Road905 m away | 89 m² | 130 m² | +41 m² +46% | 2019 |
|---|
| 21a, Livingstone Road741 m away | 40 m² | 81 m² | +41 m² +102% | 2018 |
|---|
| 66, Sunnyhill Road331 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
|---|
| 54, Parkwood Road921 m away | 167 m² | 208 m² | +41 m² +25% | 2012 |
|---|
| 68, Hambledon Road341 m away | 101 m² | 141 m² | +40 m² +40% | 2020 |
|---|
| 13, Clarence Park Road431 m away | 123 m² | 163 m² | +40 m² +33% | 2019 |
|---|
| 24, Somerset Road942 m away | 34 m² | 74 m² | +40 m² +118% | 2014 |
|---|
| 54, Stourfield Road773 m away | 63 m² | 102 m² | +39 m² +62% | 2012 |
|---|
| 81, Durrington Road660 m away | 143 m² | 180 m² | +37 m² +26% | 2025 |
|---|
| 122, Corhampton Road703 m away | 101 m² | 138 m² | +37 m² +37% | 2025 |
|---|
| Flat 13, Stourview Court, 76, Southbourne Road687 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 1, Inverleigh Road615 m away | 58 m² | 94 m² | +36 m² +62% | 2025 |
|---|
| 165, Corhampton Road901 m away | 104 m² | 140 m² | +36 m² +35% | 2025 |
|---|
| 19, Scotter Road366 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
|---|
| 52, Petersfield Road583 m away | 172 m² | 208 m² | +36 m² +21% | 2022 |
|---|
| 9, Iford Gardens867 m away | 95 m² | 131 m² | +36 m² +38% | 2019 |
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| 860a, Christchurch Road804 m away | 40 m² | 76 m² | +36 m² +90% | 2017 |
|---|
| 10, Corhampton Road197 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 1091, Christchurch Road135 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
|---|
| 103, Corhampton Road602 m away | 141 m² | 176 m² | +35 m² +25% | 2011 |
|---|
| 1168, Christchurch Road360 m away | 62 m² | 96 m² | +34 m² +55% | 2015 |
|---|
| 14, Fishermans Avenue942 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
|---|
| Flat 3, 52, Parkwood Road921 m away | 42 m² | 75 m² | +33 m² +79% | 2022 |
|---|
| 33, Cranleigh Road896 m away | 95 m² | 128 m² | +33 m² +35% | 2017 |
|---|
| 1, Sandy Lane346 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
|---|
| 13, Granville Road853 m away | 143 m² | 175 m² | +32 m² +22% | 2026 |
|---|
| 75, Holdenhurst Avenue810 m away | 134 m² | 166 m² | +32 m² +24% | 2018 |
|---|
| 860, Christchurch Road804 m away | 28 m² | 60 m² | +32 m² +114% | 2016 |
|---|
| 69, Kimberley Road684 m away | 49 m² | 81 m² | +32 m² +65% | 2015 |
|---|
| 6, Hursley Close852 m away | 133 m² | 164 m² | +31 m² +23% | 2025 |
|---|
| 13, Inverleigh Road615 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
|---|
| 885b, Christchurch Road661 m away | 30 m² | 61 m² | +31 m² +103% | 2021 |
|---|
| 116, Castlemain Avenue625 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
|---|
| 33, Roberts Road549 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
|---|
| 6, Petersfield Road474 m away | 126 m² | 157 m² | +31 m² +25% | 2009 |
|---|
| 11, Beaufort Road729 m away | 127 m² | 157 m² | +30 m² +24% | 2015 |
|---|
| 42, Hillbrow Road192 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
|---|
| 47a, Darracott Road706 m away | 49 m² | 79 m² | +30 m² +61% | 2009 |
|---|
| 10, Spurgeon Road264 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
|---|
| 10a, Alexandra Road465 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
|---|
| 9, Pauncefote Road909 m away | 113 m² | 142 m² | +29 m² +26% | 2020 |
|---|
| 3, Burleigh Road677 m away | 108 m² | 136 m² | +28 m² +26% | 2026 |
|---|
| 10, Wheaton Road537 m away | 89 m² | 117 m² | +28 m² +31% | 2022 |
|---|
| 47, Darracott Road706 m away | 48 m² | 76 m² | +28 m² +58% | 2019 |
|---|
| 10, Clingan Road834 m away | 85 m² | 113 m² | +28 m² +33% | 2014 |
|---|
| 36, Irving Road939 m away | 158 m² | 186 m² | +28 m² +18% | 2014 |
|---|
| 3, Waltham Close0 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
|---|
| 12, Warwick Road869 m away | 122 m² | 149 m² | +27 m² +22% | 2025 |
|---|
| Flat 7, Huntly Mansions, Christchurch Road151 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
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| 24, Harcourt Road617 m away | 103 m² | 130 m² | +27 m² +26% | 2016 |
|---|
| 21, Southwick Road455 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
|---|
| Flat 5, Meade Court, 27, Southbourne Road550 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
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| 86, Stamford Road819 m away | 105 m² | 131 m² | +26 m² +25% | 2025 |
|---|
| 10, Wyncombe Road449 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
|---|
| 64, Fenton Road877 m away | 107 m² | 133 m² | +26 m² +24% | 2022 |
|---|
| 10a, Beresford Road773 m away | 93 m² | 119 m² | +26 m² +28% | 2021 |
|---|
| 115a, Seabourne Road626 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
|---|
| 837 - 839, Christchurch Road836 m away | 44 m² | 70 m² | +26 m² +59% | 2009 |
|---|
| 30, Stamford Road752 m away | 63 m² | 88 m² | +25 m² +40% | 2024 |
|---|
| 18, York Place847 m away | 110 m² | 135 m² | +25 m² +23% | 2024 |
|---|
| 3, Harvey Road894 m away | 141 m² | 166 m² | +25 m² +18% | 2021 |
|---|
| Flat 4, Thorn Court, 30, Warwick Road902 m away | 31 m² | 56 m² | +25 m² +81% | 2020 |
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| Flat 3, 45, Southbourne Road550 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
|---|
| 10, Arnewood Road849 m away | 119 m² | 144 m² | +25 m² +21% | 2016 |
|---|
| 48, Beaufort Road623 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
|---|
| 30, Holdenhurst Avenue344 m away | 133 m² | 158 m² | +25 m² +19% | 2013 |
|---|
| 27, Rebbeck Road539 m away | 78 m² | 103 m² | +25 m² +32% | 2013 |
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| 56, Irving Road943 m away | 102 m² | 127 m² | +25 m² +25% | 2011 |
|---|
| 10, Lascelles Road169 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 4, Deans Road694 m away | 146 m² | 170 m² | +24 m² +16% | 2016 |
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| 15, Sunnyhill Road424 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
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| 14, Rosebery Road721 m away | 112 m² | 136 m² | +24 m² +21% | 2014 |
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| 44, Cranleigh Road839 m away | 89 m² | 113 m² | +24 m² +27% | 2014 |
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| 61, Southbourne Road880 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
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| 53, Meon Road458 m away | 135 m² | 158 m² | +23 m² +17% | 2026 |
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| 111, Beaufort Road700 m away | 130 m² | 153 m² | +23 m² +18% | 2024 |
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| 57, Southwick Road455 m away | 100 m² | 123 m² | +23 m² +23% | 2022 |
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| 42, Paisley Road407 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
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| 36, Herberton Road581 m away | 129 m² | 152 m² | +23 m² +18% | 2018 |
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| 6, Hannington Road746 m away | 95 m² | 118 m² | +23 m² +24% | 2016 |
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| 8, Hillbrow Road192 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
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| 63, Herberton Road857 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
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| 26, Kimberley Road425 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
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| 42, Corhampton Road386 m away | 134 m² | 156 m² | +22 m² +16% | 2024 |
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| 36, York Place847 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
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| Flat 1, 866, Christchurch Road804 m away | 85 m² | 107 m² | +22 m² +26% | 2021 |
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| Flat 12, 86, Southbourne Road880 m away | 48 m² | 70 m² | +22 m² +46% | 2019 |
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| 61, Castlemain Avenue570 m away | 23 m² | 45 m² | +22 m² +96% | 2018 |
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| 8, Paisley Road407 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
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| 30, Clarence Park Road469 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 73, Kimberley Road763 m away | 43 m² | 64 m² | +21 m² +49% | 2025 |
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| 5, Sunnyhill Road469 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
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| 45, Clarence Park Road439 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 6, Beech Avenue998 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
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| 53, Southwick Road455 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| Flat 1, 842, Christchurch Road804 m away | 57 m² | 78 m² | +21 m² +37% | 2013 |
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| 30, Southbourne Road392 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
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| 134, Corhampton Road865 m away | 80 m² | 100 m² | +20 m² +25% | 2024 |
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| 28, Oxford Avenue530 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
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| 1217a, Christchurch Road360 m away | 133 m² | 153 m² | +20 m² +15% | 2016 |
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| 78, Herberton Road857 m away | 116 m² | 136 m² | +20 m² +17% | 2015 |
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| 15, Paisley Road407 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
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| 51, Petersfield Road537 m away | 133 m² | 153 m² | +20 m² +15% | 2014 |
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| 102, Parkwood Road816 m away | 120 m² | 140 m² | +20 m² +17% | 2014 |
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| Flat 5, 31, Parkwood Road973 m away | 42 m² | 62 m² | +20 m² +48% | 2014 |
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| Flat 5, Dovestones, 43, Parkwood Road973 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
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| Flat 5, 156, Parkwood Road686 m away | 64 m² | 84 m² | +20 m² +31% | 2010 |
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| 15, Queensland Road767 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
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| 49, Hillbrow Road192 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
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| 16, Cromwell Road491 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
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| 49a, Southbourne Road687 m away | 47 m² | 66 m² | +19 m² +40% | 2019 |
|---|
| 182, Corhampton Road865 m away | 95 m² | 114 m² | +19 m² +20% | 2017 |
|---|
| 20, Hillbrow Road192 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
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| 51, Paisley Road726 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
|---|
| 145, Beaufort Road770 m away | 78 m² | 96 m² | +18 m² +23% | 2025 |
|---|
| 6, Paisley Road407 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 78, Wheaton Road703 m away | 83 m² | 101 m² | +18 m² +22% | 2024 |
|---|
| 51, Leaphill Road352 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
|---|
| 32, Stourvale Road472 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
|---|
| 11a, Colville Road853 m away | 81 m² | 99 m² | +18 m² +22% | 2016 |
|---|
| 8a, Morley Road636 m away | 95 m² | 113 m² | +18 m² +19% | 2014 |
|---|
| 4, Cromwell Road491 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
|---|
| 89, Stourvale Road287 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
|---|
| 107, Castlemain Avenue711 m away | 71 m² | 88 m² | +17 m² +24% | 2025 |
|---|
| 19, Irving Road945 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
|---|
| 19, Leaphill Road352 m away | 86 m² | 103 m² | +17 m² +20% | 2013 |
|---|
| Flat 1, Melbourne Court, 46, Seabourne Road536 m away | 44 m² | 61 m² | +17 m² +39% | 2012 |
|---|
| 1055a, Christchurch Road93 m away | 62 m² | 79 m² | +17 m² +27% | 2010 |
|---|
| 105, Southwick Road689 m away | 44 m² | 61 m² | +17 m² +39% | 2010 |
|---|
| 92, Stamford Road819 m away | 58 m² | 75 m² | +17 m² +29% | 2010 |
|---|
| 3, Cromwell Place491 m away | 78 m² | 94 m² | +16 m² +21% | 2025 |
|---|
| 37, Durrington Road400 m away | 78 m² | 94 m² | +16 m² +21% | 2023 |
|---|
| 21, Lechlade Gardens864 m away | 80 m² | 96 m² | +16 m² +20% | 2023 |
|---|
| 1, Bryony Gardens350 m away | 59 m² | 75 m² | +16 m² +27% | 2020 |
|---|
| 44, Stamford Road752 m away | 103 m² | 119 m² | +16 m² +16% | 2019 |
|---|
| Flat 3, 18, Beresford Road773 m away | 32 m² | 48 m² | +16 m² +50% | 2019 |
|---|
| 40a, Oxford Avenue663 m away | 82 m² | 98 m² | +16 m² +20% | 2018 |
|---|
| Flat 12, Lascelles Court, Lascelles Road111 m away | 62 m² | 78 m² | +16 m² +26% | 2015 |
|---|
| 14, Exton Road806 m away | 96 m² | 112 m² | +16 m² +17% | 2014 |
|---|
| 72, Corhampton Road386 m away | 68 m² | 84 m² | +16 m² +24% | 2013 |
|---|
| Flat 1, 16, Rosebery Road721 m away | 98 m² | 114 m² | +16 m² +16% | 2013 |
|---|
| Rebbeck Mews, 6, Rebbeck Road539 m away | 53 m² | 69 m² | +16 m² +30% | 2012 |
|---|
| 10, Ovington Avenue727 m away | 74 m² | 90 m² | +16 m² +22% | 2011 |
|---|
| 826, Christchurch Road902 m away | 39 m² | 55 m² | +16 m² +41% | 2011 |
|---|
| 2, Bryony Gardens350 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
|---|
| 18, New Park Road842 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
|---|
| 105, Beaufort Road700 m away | 77 m² | 92 m² | +15 m² +19% | 2021 |
|---|
| 9a, Rosebery Road721 m away | 82 m² | 97 m² | +15 m² +18% | 2020 |
|---|
| 29, Granville Road749 m away | 96 m² | 111 m² | +15 m² +16% | 2020 |
|---|
| Flat 1, St. Michaels Court, 54, Southbourne Grove915 m away | 64 m² | 79 m² | +15 m² +23% | 2019 |
|---|