Finding extended homes…
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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 6PJ
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 Avenue672 m away | 239 m² | 502 m² | +263 m² +110% | 2014 |
| 77, Harewood Avenue555 m away | 127 m² | 308 m² | +181 m² +143% | 2021 |
| 26, Holdenhurst Avenue219 m away | 149 m² | 296 m² | +147 m² +99% | 2018 |
| 11, Holdenhurst Avenue282 m away | 171 m² | 299 m² | +128 m² +75% | 2016 |
| 5, Cheriton Avenue549 m away | 100 m² | 216 m² | +116 m² +116% | 2019 |
| 2, Eastcott Close896 m away | 104 m² | 219 m² | +115 m² +111% | 2015 |
| 87, Harewood Avenue555 m away | 156 m² | 257 m² | +101 m² +65% | 2012 |
| 1355, Christchurch Road691 m away | 116 m² | 209 m² | +93 m² +80% | 2026 |
| 35, Holdenhurst Avenue282 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.
| 108 m² |
| 201 m² |
| +93 m² +86% |
| 2018 |
| 37a, Fenton Road668 m away | 79 m² | 163 m² | +84 m² +106% | 2024 |
|---|
| 7, Cromwell Road824 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
|---|
| 55a, Kimberley Road840 m away | 66 m² | 148 m² | +82 m² +124% | 2026 |
|---|
| 14, Rushmere Road687 m away | 67 m² | 148 m² | +81 m² +121% | 2013 |
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| 21, Cheriton Avenue549 m away | 123 m² | 198 m² | +75 m² +61% | 2025 |
|---|
| 46, Beaufort Road885 m away | 107 m² | 181 m² | +74 m² +69% | 2016 |
|---|
| 12, Shepherds Way612 m away | 93 m² | 164 m² | +71 m² +76% | 2010 |
|---|
| 36, Waltham Road132 m away | 166 m² | 233 m² | +67 m² +40% | 2022 |
|---|
| 61, Petersfield Road209 m away | 101 m² | 165 m² | +64 m² +63% | 2022 |
|---|
| 14, Woodcocks Crescent667 m away | 124 m² | 187 m² | +63 m² +51% | 2016 |
|---|
| 18, Holmfield Avenue596 m away | 111 m² | 168 m² | +57 m² +51% | 2023 |
|---|
| 7, Water Lane904 m away | 90 m² | 146 m² | +56 m² +62% | 2024 |
|---|
| 1075, Christchurch Road415 m away | 59 m² | 115 m² | +56 m² +95% | 2016 |
|---|
| 3, Petersfield Road490 m away | 90 m² | 144 m² | +54 m² +60% | 2013 |
|---|
| Flat 5, Avon Lodge, 62 - 66, Southbourne Road939 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
|---|
| 27, Lascelles Road421 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
|---|
| 43, Hambledon Road193 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
|---|
| 176, Corhampton Road717 m away | 90 m² | 142 m² | +52 m² +58% | 2012 |
|---|
| 20, Castlemain Avenue917 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
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| 85, Petersfield Road357 m away | 105 m² | 154 m² | +49 m² +47% | 2021 |
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| 2, Ashford Road826 m away | 77 m² | 124 m² | +47 m² +61% | 2015 |
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| 11, Ashford Road864 m away | 64 m² | 110 m² | +46 m² +72% | 2010 |
|---|
| 2, Shakespeare Road993 m away | 76 m² | 121 m² | +45 m² +59% | 2016 |
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| 55, Ashford Road864 m away | 96 m² | 140 m² | +44 m² +46% | 2023 |
|---|
| 23, Clarence Park Road674 m away | 119 m² | 163 m² | +44 m² +37% | 2020 |
|---|
| 79, Paisley Road995 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
|---|
| 30, Exton Road733 m away | 90 m² | 134 m² | +44 m² +49% | 2018 |
|---|
| 50, Ashford Road826 m away | 125 m² | 168 m² | +43 m² +34% | 2021 |
|---|
| 79, Petersfield Road209 m away | 123 m² | 166 m² | +43 m² +35% | 2014 |
|---|
| 66, Sunnyhill Road653 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
|---|
| 68, Hambledon Road0 m away | 101 m² | 141 m² | +40 m² +40% | 2020 |
|---|
| 13, Clarence Park Road674 m away | 123 m² | 163 m² | +40 m² +33% | 2019 |
|---|
| 81, Durrington Road338 m away | 143 m² | 180 m² | +37 m² +26% | 2025 |
|---|
| 122, Corhampton Road616 m away | 101 m² | 138 m² | +37 m² +37% | 2025 |
|---|
| 1, Inverleigh Road699 m away | 58 m² | 94 m² | +36 m² +62% | 2025 |
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| 165, Corhampton Road761 m away | 104 m² | 140 m² | +36 m² +35% | 2025 |
|---|
| 19, Scotter Road628 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
|---|
| 52, Petersfield Road255 m away | 172 m² | 208 m² | +36 m² +21% | 2022 |
|---|
| 9, Iford Gardens631 m away | 95 m² | 131 m² | +36 m² +38% | 2019 |
|---|
| 10, Corhampton Road448 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
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| 1091, Christchurch Road361 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
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| 103, Corhampton Road532 m away | 141 m² | 176 m² | +35 m² +25% | 2011 |
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| 1168, Christchurch Road335 m away | 62 m² | 96 m² | +34 m² +55% | 2015 |
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| 68, Clingan Road971 m away | 105 m² | 138 m² | +33 m² +31% | 2021 |
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| 33, Cranleigh Road991 m away | 95 m² | 128 m² | +33 m² +35% | 2017 |
|---|
| 1, Sandy Lane681 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
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| 75, Holdenhurst Avenue506 m away | 134 m² | 166 m² | +32 m² +24% | 2018 |
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| 69, Kimberley Road926 m away | 49 m² | 81 m² | +32 m² +65% | 2015 |
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| 6, Hursley Close575 m away | 133 m² | 164 m² | +31 m² +23% | 2025 |
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| 13, Inverleigh Road699 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
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| 885b, Christchurch Road915 m away | 30 m² | 61 m² | +31 m² +103% | 2021 |
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| 116, Castlemain Avenue748 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
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| 33, Roberts Road745 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
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| 6, Petersfield Road434 m away | 126 m² | 157 m² | +31 m² +25% | 2009 |
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| 42, Hillbrow Road532 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
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| 10, Spurgeon Road522 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
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| 10a, Alexandra Road792 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
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| 3, Burleigh Road812 m away | 108 m² | 136 m² | +28 m² +26% | 2026 |
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| 10, Wheaton Road766 m away | 89 m² | 117 m² | +28 m² +31% | 2022 |
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| 10, Clingan Road792 m away | 85 m² | 113 m² | +28 m² +33% | 2014 |
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| 3, Waltham Close341 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
|---|
| Flat 7, Huntly Mansions, Christchurch Road476 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
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| 16, Old Bridge Road956 m away | 79 m² | 106 m² | +27 m² +34% | 2020 |
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| 24, Harcourt Road925 m away | 103 m² | 130 m² | +27 m² +26% | 2016 |
|---|
| 21, Southwick Road548 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
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| Flat 5, Meade Court, 27, Southbourne Road891 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
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| 86, Stamford Road946 m away | 105 m² | 131 m² | +26 m² +25% | 2025 |
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| 10, Wyncombe Road775 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
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| 115a, Seabourne Road959 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
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| 30, Stamford Road931 m away | 63 m² | 88 m² | +25 m² +40% | 2024 |
|---|
| Flat 3, 45, Southbourne Road891 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
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| 48, Beaufort Road885 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
|---|
| 30, Holdenhurst Avenue219 m away | 133 m² | 158 m² | +25 m² +19% | 2013 |
|---|
| 27, Rebbeck Road701 m away | 78 m² | 103 m² | +25 m² +32% | 2013 |
|---|
| 10, Lascelles Road421 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 15, Sunnyhill Road760 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
|---|
| 44, Cranleigh Road938 m away | 89 m² | 113 m² | +24 m² +27% | 2014 |
|---|
| 14, Rosebery Road994 m away | 112 m² | 136 m² | +24 m² +21% | 2014 |
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| 53, Meon Road119 m away | 135 m² | 158 m² | +23 m² +17% | 2026 |
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| 111, Beaufort Road878 m away | 130 m² | 153 m² | +23 m² +18% | 2024 |
|---|
| 57, Southwick Road548 m away | 100 m² | 123 m² | +23 m² +23% | 2022 |
|---|
| 42, Paisley Road682 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
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| 36, Herberton Road875 m away | 129 m² | 152 m² | +23 m² +18% | 2018 |
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| 6, Hannington Road955 m away | 95 m² | 118 m² | +23 m² +24% | 2016 |
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| 8, Hillbrow Road532 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
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| 26, Kimberley Road672 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
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| 42, Corhampton Road429 m away | 134 m² | 156 m² | +22 m² +16% | 2024 |
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| 61, Castlemain Avenue740 m away | 23 m² | 45 m² | +22 m² +96% | 2018 |
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| 8, Paisley Road682 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
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| 30, Clarence Park Road659 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 5, Sunnyhill Road811 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
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| 39, Elmgate Drive846 m away | 114 m² | 135 m² | +21 m² +18% | 2024 |
|---|
| 45, Clarence Park Road631 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 53, Southwick Road548 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| 30, Southbourne Road733 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
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| 134, Corhampton Road717 m away | 80 m² | 100 m² | +20 m² +25% | 2024 |
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| 28, Oxford Avenue869 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
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| 1217a, Christchurch Road380 m away | 133 m² | 153 m² | +20 m² +15% | 2016 |
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| 51, Petersfield Road209 m away | 133 m² | 153 m² | +20 m² +15% | 2014 |
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| 15, Paisley Road682 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
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| 10, Harewood Gardens968 m away | 122 m² | 141 m² | +19 m² +16% | 2022 |
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| 49, Hillbrow Road532 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
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| 16, Cromwell Road824 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
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| 182, Corhampton Road717 m away | 95 m² | 114 m² | +19 m² +20% | 2017 |
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| 20, Hillbrow Road532 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
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| 145, Beaufort Road891 m away | 78 m² | 96 m² | +18 m² +23% | 2025 |
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| 51, Paisley Road995 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
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| 6, Paisley Road682 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
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| 78, Wheaton Road889 m away | 83 m² | 101 m² | +18 m² +22% | 2024 |
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| 51, Leaphill Road549 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 32, Stourvale Road770 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
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| 8a, Morley Road918 m away | 95 m² | 113 m² | +18 m² +19% | 2014 |
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| 4, Cromwell Road824 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
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| 89, Stourvale Road609 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
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| 107, Castlemain Avenue799 m away | 71 m² | 88 m² | +17 m² +24% | 2025 |
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| 11, Henley Gardens843 m away | 111 m² | 128 m² | +17 m² +15% | 2022 |
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| 19, Leaphill Road549 m away | 86 m² | 103 m² | +17 m² +20% | 2013 |
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| Flat 1, Melbourne Court, 46, Seabourne Road849 m away | 44 m² | 61 m² | +17 m² +39% | 2012 |
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| 1055a, Christchurch Road415 m away | 62 m² | 79 m² | +17 m² +27% | 2010 |
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| 105, Southwick Road682 m away | 44 m² | 61 m² | +17 m² +39% | 2010 |
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| 92, Stamford Road946 m away | 58 m² | 75 m² | +17 m² +29% | 2010 |
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| 3, Cromwell Place802 m away | 78 m² | 94 m² | +16 m² +21% | 2025 |
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| 37, Durrington Road144 m away | 78 m² | 94 m² | +16 m² +21% | 2023 |
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| 21, Lechlade Gardens560 m away | 80 m² | 96 m² | +16 m² +20% | 2023 |
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| 1, Bryony Gardens619 m away | 59 m² | 75 m² | +16 m² +27% | 2020 |
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| 44, Stamford Road931 m away | 103 m² | 119 m² | +16 m² +16% | 2019 |
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| 40a, Oxford Avenue989 m away | 82 m² | 98 m² | +16 m² +20% | 2018 |
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| Flat 12, Lascelles Court, Lascelles Road404 m away | 62 m² | 78 m² | +16 m² +26% | 2015 |
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| 14, Exton Road733 m away | 96 m² | 112 m² | +16 m² +17% | 2014 |
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| 72, Corhampton Road429 m away | 68 m² | 84 m² | +16 m² +24% | 2013 |
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| Flat 1, 16, Rosebery Road994 m away | 98 m² | 114 m² | +16 m² +16% | 2013 |
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| Rebbeck Mews, 6, Rebbeck Road701 m away | 53 m² | 69 m² | +16 m² +30% | 2012 |
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| 10, Ovington Avenue485 m away | 74 m² | 90 m² | +16 m² +22% | 2011 |
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| 2, Bryony Gardens619 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
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| 9, Hatfield Gardens793 m away | 65 m² | 80 m² | +15 m² +23% | 2026 |
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| 105, Beaufort Road878 m away | 77 m² | 92 m² | +15 m² +19% | 2021 |
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| 9a, Rosebery Road994 m away | 82 m² | 97 m² | +15 m² +18% | 2020 |
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| Flat 4, Ropley Court, Ropley Road369 m away | 43 m² | 58 m² | +15 m² +35% | 2018 |
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