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 5ET
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 |
|---|---|---|---|---|
| 77, Harewood Avenue939 m away | 127 m² | 308 m² | +181 m² +143% | 2021 |
| 31, Montague Road986 m away | 119 m² | 296 m² | +177 m² +149% | 2025 |
| 26, Holdenhurst Avenue552 m away | 149 m² | 296 m² | +147 m² +99% | 2018 |
| 28, Montague Road990 m away | 196 m² | 327 m² | +131 m² +67% | 2026 |
| 11, Holdenhurst Avenue473 m away | 171 m² | 299 m² | +128 m² +75% | 2016 |
| 15, Arnewood Road468 m away | 137 m² | 258 m² | +121 m² +88% | 2019 |
| 87, Harewood Avenue939 m away | 156 m² | 257 m² | +101 m² +65% | 2012 |
| 2, Beech Avenue679 m away | 76 m² | 173 m² | +97 m² +128% | 2024 |
| 77, Watcombe Road753 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.
| 103 m² |
| 198 m² |
| +95 m² +92% |
| 2022 |
| 1355, Christchurch Road883 m away | 116 m² | 209 m² | +93 m² +80% | 2026 |
|---|
| 35, Holdenhurst Avenue473 m away | 108 m² | 201 m² | +93 m² +86% | 2018 |
|---|
| 8, Winsley Avenue764 m away | 95 m² | 185 m² | +90 m² +95% | 2024 |
|---|
| 6, Carbery Avenue706 m away | 113 m² | 203 m² | +90 m² +80% | 2016 |
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| 37a, Fenton Road174 m away | 79 m² | 163 m² | +84 m² +106% | 2024 |
|---|
| 7, Cromwell Road492 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
|---|
| 55a, Kimberley Road198 m away | 66 m² | 148 m² | +82 m² +124% | 2026 |
|---|
| 14, Rushmere Road688 m away | 67 m² | 148 m² | +81 m² +121% | 2013 |
|---|
| 94, Cranleigh Road661 m away | 84 m² | 163 m² | +79 m² +94% | 2014 |
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| 31, Granville Road793 m away | 78 m² | 157 m² | +79 m² +101% | 2012 |
|---|
| 12a, Southwood Avenue841 m away | 159 m² | 236 m² | +77 m² +48% | 2015 |
|---|
| 1, Winsley Avenue764 m away | 100 m² | 175 m² | +75 m² +75% | 2025 |
|---|
| 2c, Stourwood Avenue827 m away | 165 m² | 240 m² | +75 m² +45% | 2013 |
|---|
| 21, Parkwood Road941 m away | 83 m² | 157 m² | +74 m² +89% | 2024 |
|---|
| 46, Beaufort Road216 m away | 107 m² | 181 m² | +74 m² +69% | 2016 |
|---|
| 102, Watcombe Road832 m away | 98 m² | 167 m² | +69 m² +70% | 2014 |
|---|
| 36, Waltham Road667 m away | 166 m² | 233 m² | +67 m² +40% | 2022 |
|---|
| 10, Portman Crescent918 m away | 192 m² | 258 m² | +66 m² +34% | 2026 |
|---|
| 46, Pinecliffe Avenue912 m away | 151 m² | 216 m² | +65 m² +43% | 2015 |
|---|
| 61, Petersfield Road892 m away | 101 m² | 165 m² | +64 m² +63% | 2022 |
|---|
| 20, Southwood Avenue841 m away | 296 m² | 356 m² | +60 m² +20% | 2013 |
|---|
| 50, Carbery Avenue811 m away | 151 m² | 209 m² | +58 m² +38% | 2016 |
|---|
| 21, Harvey Road990 m away | 174 m² | 231 m² | +57 m² +33% | 2021 |
|---|
| 3, Petersfield Road806 m away | 90 m² | 144 m² | +54 m² +60% | 2013 |
|---|
| Flat 5, Avon Lodge, 62 - 66, Southbourne Road396 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
|---|
| 27, Lascelles Road517 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
|---|
| 43, Hambledon Road489 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
|---|
| 2, Winsley Avenue764 m away | 123 m² | 175 m² | +52 m² +42% | 2022 |
|---|
| 176, Corhampton Road875 m away | 90 m² | 142 m² | +52 m² +58% | 2012 |
|---|
| 20, Castlemain Avenue281 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
|---|
| 6a, Harvey Road926 m away | 119 m² | 169 m² | +50 m² +42% | 2022 |
|---|
| 85, Petersfield Road962 m away | 105 m² | 154 m² | +49 m² +47% | 2021 |
|---|
| 12, Leigham Vale Road827 m away | 174 m² | 222 m² | +48 m² +28% | 2021 |
|---|
| The Gallery, 7, Carbery Lane696 m away | 144 m² | 191 m² | +47 m² +33% | 2020 |
|---|
| 9, Irving Road556 m away | 229 m² | 276 m² | +47 m² +21% | 2017 |
|---|
| 88a, Cranleigh Road661 m away | 39 m² | 86 m² | +47 m² +121% | 2015 |
|---|
| 2, Ashford Road921 m away | 77 m² | 124 m² | +47 m² +61% | 2015 |
|---|
| 11, Ashford Road931 m away | 64 m² | 110 m² | +46 m² +72% | 2010 |
|---|
| 114, Arnewood Road566 m away | 89 m² | 134 m² | +45 m² +51% | 2018 |
|---|
| 2, Shakespeare Road878 m away | 76 m² | 121 m² | +45 m² +59% | 2016 |
|---|
| 7a, New Park Road542 m away | 59 m² | 104 m² | +45 m² +76% | 2015 |
|---|
| 37, Carbery Avenue838 m away | 244 m² | 288 m² | +44 m² +18% | 2023 |
|---|
| 55, Ashford Road931 m away | 96 m² | 140 m² | +44 m² +46% | 2023 |
|---|
| 12, Ravenscourt Road354 m away | 110 m² | 154 m² | +44 m² +40% | 2021 |
|---|
| 79, Paisley Road320 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
|---|
| 41, Arnewood Road390 m away | 138 m² | 182 m² | +44 m² +32% | 2020 |
|---|
| 23, Clarence Park Road676 m away | 119 m² | 163 m² | +44 m² +37% | 2020 |
|---|
| 30, Exton Road741 m away | 90 m² | 134 m² | +44 m² +49% | 2018 |
|---|
| 50, Ashford Road921 m away | 125 m² | 168 m² | +43 m² +34% | 2021 |
|---|
| 79, Petersfield Road892 m away | 123 m² | 166 m² | +43 m² +35% | 2014 |
|---|
| 39, Woodside Road757 m away | 89 m² | 130 m² | +41 m² +46% | 2019 |
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| 21a, Livingstone Road681 m away | 40 m² | 81 m² | +41 m² +102% | 2018 |
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| 66, Sunnyhill Road154 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
|---|
| 95, Watcombe Road832 m away | 101 m² | 142 m² | +41 m² +41% | 2014 |
|---|
| 54, Parkwood Road885 m away | 167 m² | 208 m² | +41 m² +25% | 2012 |
|---|
| 68, Hambledon Road682 m away | 101 m² | 141 m² | +40 m² +40% | 2020 |
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| 13, Clarence Park Road676 m away | 123 m² | 163 m² | +40 m² +33% | 2019 |
|---|
| 1, Kittiwake Close886 m away | 93 m² | 133 m² | +40 m² +43% | 2013 |
|---|
| 44, Carbery Avenue811 m away | 191 m² | 230 m² | +39 m² +20% | 2016 |
|---|
| 54, Stourfield Road674 m away | 63 m² | 102 m² | +39 m² +62% | 2012 |
|---|
| 14c, Carbery Row694 m away | 41 m² | 79 m² | +38 m² +93% | 2022 |
|---|
| 122, Corhampton Road684 m away | 101 m² | 138 m² | +37 m² +37% | 2025 |
|---|
| 81, Durrington Road923 m away | 143 m² | 180 m² | +37 m² +26% | 2025 |
|---|
| Flat 13, Stourview Court, 76, Southbourne Road430 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 134, Cranleigh Road858 m away | 86 m² | 123 m² | +37 m² +43% | 2016 |
|---|
| 1, Inverleigh Road415 m away | 58 m² | 94 m² | +36 m² +62% | 2025 |
|---|
| 165, Corhampton Road894 m away | 104 m² | 140 m² | +36 m² +35% | 2025 |
|---|
| 19, Scotter Road606 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
|---|
| 52, Petersfield Road937 m away | 172 m² | 208 m² | +36 m² +21% | 2022 |
|---|
| 9, Iford Gardens982 m away | 95 m² | 131 m² | +36 m² +38% | 2019 |
|---|
| 10, Corhampton Road235 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 154, Seafield Road979 m away | 104 m² | 139 m² | +35 m² +34% | 2021 |
|---|
| 1091, Christchurch Road324 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
|---|
| 103, Corhampton Road600 m away | 141 m² | 176 m² | +35 m² +25% | 2011 |
|---|
| Flat 4, 1, Southwood Avenue841 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
|---|
| 1168, Christchurch Road464 m away | 62 m² | 96 m² | +34 m² +55% | 2015 |
|---|
| Flat 2, Cliff Court, 20, Stourwood Road962 m away | 68 m² | 102 m² | +34 m² +50% | 2015 |
|---|
| 14, Fishermans Avenue707 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
|---|
| Flat 3, 52, Parkwood Road885 m away | 42 m² | 75 m² | +33 m² +79% | 2022 |
|---|
| 3, Stourwood Road962 m away | 101 m² | 134 m² | +33 m² +33% | 2019 |
|---|
| 33, Cranleigh Road612 m away | 95 m² | 128 m² | +33 m² +35% | 2017 |
|---|
| 18, Verona Avenue753 m away | 114 m² | 147 m² | +33 m² +29% | 2017 |
|---|
| 1, Sandy Lane221 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
|---|
| 13, Granville Road904 m away | 143 m² | 175 m² | +32 m² +22% | 2026 |
|---|
| 69, Kimberley Road282 m away | 49 m² | 81 m² | +32 m² +65% | 2015 |
|---|
| 13, Inverleigh Road415 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
|---|
| 885b, Christchurch Road833 m away | 30 m² | 61 m² | +31 m² +103% | 2021 |
|---|
| 116, Castlemain Avenue369 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
|---|
| 33, Roberts Road819 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
|---|
| 6, Petersfield Road875 m away | 126 m² | 157 m² | +31 m² +25% | 2009 |
|---|
| 3a, Southwood Avenue841 m away | 116 m² | 146 m² | +30 m² +26% | 2019 |
|---|
| 11, Beaufort Road403 m away | 127 m² | 157 m² | +30 m² +24% | 2015 |
|---|
| 42, Hillbrow Road286 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
|---|
| 47a, Darracott Road706 m away | 49 m² | 79 m² | +30 m² +61% | 2009 |
|---|
| 10a, Alexandra Road214 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
|---|
| 10, Spurgeon Road556 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
|---|
| 9, Pauncefote Road974 m away | 113 m² | 142 m² | +29 m² +26% | 2020 |
|---|
| 37, Grand Avenue832 m away | 52 m² | 81 m² | +29 m² +56% | 2011 |
|---|
| 3, Burleigh Road388 m away | 108 m² | 136 m² | +28 m² +26% | 2026 |
|---|
| 10, Wheaton Road771 m away | 89 m² | 117 m² | +28 m² +31% | 2022 |
|---|
| 47, Darracott Road706 m away | 48 m² | 76 m² | +28 m² +58% | 2019 |
|---|
| 36, Irving Road536 m away | 158 m² | 186 m² | +28 m² +18% | 2014 |
|---|
| 10, Clingan Road725 m away | 85 m² | 113 m² | +28 m² +33% | 2014 |
|---|
| 3, Waltham Close407 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
|---|
| 6, Harting Road976 m away | 42 m² | 69 m² | +27 m² +64% | 2024 |
|---|
| Flat 7, Huntly Mansions, Christchurch Road410 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
|---|
| 24, Harcourt Road677 m away | 103 m² | 130 m² | +27 m² +26% | 2016 |
|---|
| 21, Southwick Road337 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
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| Flat 5, Meade Court, 27, Southbourne Road394 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
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| 86, Stamford Road510 m away | 105 m² | 131 m² | +26 m² +25% | 2025 |
|---|
| 10, Wyncombe Road498 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
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| 64, Fenton Road489 m away | 107 m² | 133 m² | +26 m² +24% | 2022 |
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| 10a, Beresford Road541 m away | 93 m² | 119 m² | +26 m² +28% | 2021 |
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| 115a, Seabourne Road578 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
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| 837 - 839, Christchurch Road1000 m away | 44 m² | 70 m² | +26 m² +59% | 2009 |
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| 30, Stamford Road396 m away | 63 m² | 88 m² | +25 m² +40% | 2024 |
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| 3, Harvey Road990 m away | 141 m² | 166 m² | +25 m² +18% | 2021 |
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| Flat 3, 45, Southbourne Road394 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
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| 10, Arnewood Road491 m away | 119 m² | 144 m² | +25 m² +21% | 2016 |
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| 48, Beaufort Road216 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
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| 30, Holdenhurst Avenue552 m away | 133 m² | 158 m² | +25 m² +19% | 2013 |
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| 27, Rebbeck Road844 m away | 78 m² | 103 m² | +25 m² +32% | 2013 |
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| 56, Irving Road539 m away | 102 m² | 127 m² | +25 m² +25% | 2011 |
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| 10, Lascelles Road517 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| 4b, Pine Avenue736 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| Flat 4, 34, Grand Avenue832 m away | 32 m² | 56 m² | +24 m² +75% | 2020 |
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| 4, Deans Road521 m away | 146 m² | 170 m² | +24 m² +16% | 2016 |
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| 15, Sunnyhill Road251 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
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| 44, Cranleigh Road559 m away | 89 m² | 113 m² | +24 m² +27% | 2014 |
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| 14, Rosebery Road845 m away | 112 m² | 136 m² | +24 m² +21% | 2014 |
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| 61, Southbourne Road546 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
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| 53, Meon Road779 m away | 135 m² | 158 m² | +23 m² +17% | 2026 |
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| 111, Beaufort Road353 m away | 130 m² | 153 m² | +23 m² +18% | 2024 |
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| 57, Southwick Road337 m away | 100 m² | 123 m² | +23 m² +23% | 2022 |
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| 42, Paisley Road0 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
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| 36, Herberton Road195 m away | 129 m² | 152 m² | +23 m² +18% | 2018 |
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| 6, Hannington Road967 m away | 95 m² | 118 m² | +23 m² +24% | 2016 |
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| 8, Hillbrow Road286 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
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| 63, Herberton Road457 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
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| 26, Kimberley Road70 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
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| 42, Corhampton Road393 m away | 134 m² | 156 m² | +22 m² +16% | 2024 |
|---|
| Flat 1, 866, Christchurch Road984 m away | 85 m² | 107 m² | +22 m² +26% | 2021 |
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| Flat 12, 86, Southbourne Road546 m away | 48 m² | 70 m² | +22 m² +46% | 2019 |
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| 61, Castlemain Avenue268 m away | 23 m² | 45 m² | +22 m² +96% | 2018 |
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| 8, Paisley Road0 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
|---|
| 30, Clarence Park Road763 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
|---|
| 30, Cromwell Road492 m away | 49 m² | 70 m² | +21 m² +43% | 2026 |
|---|
| 73, Kimberley Road359 m away | 43 m² | 64 m² | +21 m² +49% | 2025 |
|---|
| 5, Sunnyhill Road358 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
|---|
| 45, Clarence Park Road738 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
|---|
| 6, Beech Avenue679 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
|---|
| 53, Southwick Road337 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
|---|
| Flat 1, 842, Christchurch Road984 m away | 57 m² | 78 m² | +21 m² +37% | 2013 |
|---|
| 30, Southbourne Road343 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
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| 134, Corhampton Road875 m away | 80 m² | 100 m² | +20 m² +25% | 2024 |
|---|
| Flat 3, Fishermans Vista, 30, Montague Road990 m away | 77 m² | 97 m² | +20 m² +26% | 2022 |
|---|
| 7a, Carbery Lane696 m away | 94 m² | 114 m² | +20 m² +21% | 2021 |
|---|
| 28, Oxford Avenue337 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
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| 1217a, Christchurch Road418 m away | 133 m² | 153 m² | +20 m² +15% | 2016 |
|---|
| 78, Herberton Road457 m away | 116 m² | 136 m² | +20 m² +17% | 2015 |
|---|
| 15, Paisley Road0 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
|---|
| 102, Parkwood Road693 m away | 120 m² | 140 m² | +20 m² +17% | 2014 |
|---|
| 51, Petersfield Road892 m away | 133 m² | 153 m² | +20 m² +15% | 2014 |
|---|
| Flat 5, 31, Parkwood Road941 m away | 42 m² | 62 m² | +20 m² +48% | 2014 |
|---|
| Flat 5, Dovestones, 43, Parkwood Road941 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
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| 23, Covena Road956 m away | 122 m² | 142 m² | +20 m² +16% | 2012 |
|---|
| Flat 5, 156, Parkwood Road500 m away | 64 m² | 84 m² | +20 m² +31% | 2010 |
|---|
| 15, Queensland Road903 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
|---|
| 49, Hillbrow Road286 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
|---|
| Flat 4, Victoria Court 26-32, Grand Avenue832 m away | 87 m² | 106 m² | +19 m² +22% | 2020 |
|---|
| 49a, Southbourne Road430 m away | 47 m² | 66 m² | +19 m² +40% | 2019 |
|---|
| 16, Cromwell Road492 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
|---|
| 182, Corhampton Road875 m away | 95 m² | 114 m² | +19 m² +20% | 2017 |
|---|
| 20, Hillbrow Road286 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
|---|
| Flat 5, Cliff Court, 20, Stourwood Road962 m away | 83 m² | 102 m² | +19 m² +23% | 2015 |
|---|
| 51, Paisley Road320 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
|---|
| 145, Beaufort Road476 m away | 78 m² | 96 m² | +18 m² +23% | 2025 |
|---|
| 6, Paisley Road0 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 78, Wheaton Road957 m away | 83 m² | 101 m² | +18 m² +22% | 2024 |
|---|
| 30, Lombard Avenue826 m away | 96 m² | 114 m² | +18 m² +19% | 2020 |
|---|
| 32, Stourvale Road604 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
|---|
| 51, Leaphill Road670 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
|---|
| 135, Seafield Road865 m away | 85 m² | 103 m² | +18 m² +21% | 2016 |
|---|
| 11a, Colville Road988 m away | 81 m² | 99 m² | +18 m² +22% | 2016 |
|---|
| 8, Lucerne Avenue750 m away | 89 m² | 107 m² | +18 m² +20% | 2014 |
|---|
| 8a, Morley Road759 m away | 95 m² | 113 m² | +18 m² +19% | 2014 |
|---|
| 87a, Southbourne Road843 m away | 50 m² | 68 m² | +18 m² +36% | 2014 |
|---|
| 4, Cromwell Road492 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
|---|
| 33, Pinecliffe Avenue980 m away | 29 m² | 47 m² | +18 m² +62% | 2009 |
|---|
| 89, Stourvale Road167 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
|---|
| 107, Castlemain Avenue473 m away | 71 m² | 88 m² | +17 m² +24% | 2025 |
|---|