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 5EW
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 |
|---|---|---|---|---|
| 26, Holdenhurst Avenue548 m away | 149 m² | 296 m² | +147 m² +99% | 2018 |
| 11, Holdenhurst Avenue468 m away | 171 m² | 299 m² | +128 m² +75% | 2016 |
| 15, Arnewood Road541 m away | 137 m² | 258 m² | +121 m² +88% | 2019 |
| 5, Cheriton Avenue956 m away | 100 m² | 216 m² | +116 m² +116% | 2019 |
| 102, Carbery Avenue978 m away | 79 m² | 179 m² | +100 m² +127% | 2018 |
| 2, Beech Avenue827 m away | 76 m² | 173 m² | +97 m² +128% | 2024 |
| 77, Watcombe Road549 m away | 103 m² | 198 m² | +95 m² +92% | 2022 |
| 1355, Christchurch Road704 m away | 116 m² | 209 m² | +93 m² +80% | 2026 |
| 35, Holdenhurst Avenue468 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 |
| 8, Winsley Avenue860 m away | 95 m² | 185 m² | +90 m² +95% | 2024 |
|---|
| 6, Carbery Avenue747 m away | 113 m² | 203 m² | +90 m² +80% | 2016 |
|---|
| 37a, Fenton Road107 m away | 79 m² | 163 m² | +84 m² +106% | 2024 |
|---|
| 7, Cromwell Road759 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
|---|
| 55a, Kimberley Road194 m away | 66 m² | 148 m² | +82 m² +124% | 2026 |
|---|
| 28, Merrivale Avenue858 m away | 76 m² | 158 m² | +82 m² +108% | 2024 |
|---|
| 14, Rushmere Road480 m away | 67 m² | 148 m² | +81 m² +121% | 2013 |
|---|
| 94, Cranleigh Road419 m away | 84 m² | 163 m² | +79 m² +94% | 2014 |
|---|
| 12a, Southwood Avenue982 m away | 159 m² | 236 m² | +77 m² +48% | 2015 |
|---|
| 1, Winsley Avenue860 m away | 100 m² | 175 m² | +75 m² +75% | 2025 |
|---|
| 21, Cheriton Avenue956 m away | 123 m² | 198 m² | +75 m² +61% | 2025 |
|---|
| 2c, Stourwood Avenue898 m away | 165 m² | 240 m² | +75 m² +45% | 2013 |
|---|
| 46, Beaufort Road265 m away | 107 m² | 181 m² | +74 m² +69% | 2016 |
|---|
| 102, Watcombe Road591 m away | 98 m² | 167 m² | +69 m² +70% | 2014 |
|---|
| 36, Waltham Road772 m away | 166 m² | 233 m² | +67 m² +40% | 2022 |
|---|
| 116, Carbery Avenue978 m away | 149 m² | 215 m² | +66 m² +44% | 2024 |
|---|
| 61, Petersfield Road938 m away | 101 m² | 165 m² | +64 m² +63% | 2022 |
|---|
| 20, Southwood Avenue982 m away | 296 m² | 356 m² | +60 m² +20% | 2013 |
|---|
| 50, Carbery Avenue695 m away | 151 m² | 209 m² | +58 m² +38% | 2016 |
|---|
| 18, Holmfield Avenue889 m away | 111 m² | 168 m² | +57 m² +51% | 2023 |
|---|
| 7, Water Lane898 m away | 90 m² | 146 m² | +56 m² +62% | 2024 |
|---|
| 6, Glenroyd Gardens938 m away | 120 m² | 176 m² | +56 m² +47% | 2015 |
|---|
| 3, Petersfield Road997 m away | 90 m² | 144 m² | +54 m² +60% | 2013 |
|---|
| Flat 5, Avon Lodge, 62 - 66, Southbourne Road641 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
|---|
| 27, Lascelles Road718 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
|---|
| 68, Iford Lane853 m away | 88 m² | 141 m² | +53 m² +60% | 2012 |
|---|
| 43, Hambledon Road564 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
|---|
| 2, Winsley Avenue860 m away | 123 m² | 175 m² | +52 m² +42% | 2022 |
|---|
| 176, Corhampton Road686 m away | 90 m² | 142 m² | +52 m² +58% | 2012 |
|---|
| 20, Castlemain Avenue493 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
|---|
| 16, Glenroyd Gardens938 m away | 127 m² | 177 m² | +50 m² +39% | 2025 |
|---|
| 129, Cranleigh Road836 m away | 92 m² | 141 m² | +49 m² +53% | 2025 |
|---|
| 85, Petersfield Road933 m away | 105 m² | 154 m² | +49 m² +47% | 2021 |
|---|
| 12, Leigham Vale Road775 m away | 174 m² | 222 m² | +48 m² +28% | 2021 |
|---|
| The Gallery, 7, Carbery Lane779 m away | 144 m² | 191 m² | +47 m² +33% | 2020 |
|---|
| 9, Irving Road612 m away | 229 m² | 276 m² | +47 m² +21% | 2017 |
|---|
| 94, Iford Lane832 m away | 79 m² | 126 m² | +47 m² +59% | 2016 |
|---|
| 88a, Cranleigh Road419 m away | 39 m² | 86 m² | +47 m² +121% | 2015 |
|---|
| 2, Ashford Road707 m away | 77 m² | 124 m² | +47 m² +61% | 2015 |
|---|
| 11, Ashford Road709 m away | 64 m² | 110 m² | +46 m² +72% | 2010 |
|---|
| 114, Arnewood Road326 m away | 89 m² | 134 m² | +45 m² +51% | 2018 |
|---|
| 2, Shakespeare Road621 m away | 76 m² | 121 m² | +45 m² +59% | 2016 |
|---|
| 7a, New Park Road721 m away | 59 m² | 104 m² | +45 m² +76% | 2015 |
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| 55, Ashford Road709 m away | 96 m² | 140 m² | +44 m² +46% | 2023 |
|---|
| 37, Carbery Avenue743 m away | 244 m² | 288 m² | +44 m² +18% | 2023 |
|---|
| 12, Ravenscourt Road465 m away | 110 m² | 154 m² | +44 m² +40% | 2021 |
|---|
| 79, Paisley Road354 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
|---|
| 41, Arnewood Road416 m away | 138 m² | 182 m² | +44 m² +32% | 2020 |
|---|
| 23, Clarence Park Road919 m away | 119 m² | 163 m² | +44 m² +37% | 2020 |
|---|
| 30, Exton Road525 m away | 90 m² | 134 m² | +44 m² +49% | 2018 |
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| 35, Newcombe Road980 m away | 139 m² | 182 m² | +43 m² +31% | 2023 |
|---|
| 50, Ashford Road707 m away | 125 m² | 168 m² | +43 m² +34% | 2021 |
|---|
| 79, Petersfield Road938 m away | 123 m² | 166 m² | +43 m² +35% | 2014 |
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| 39, Woodside Road996 m away | 89 m² | 130 m² | +41 m² +46% | 2019 |
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| 21a, Livingstone Road942 m away | 40 m² | 81 m² | +41 m² +102% | 2018 |
|---|
| 66, Sunnyhill Road418 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
|---|
| 95, Watcombe Road591 m away | 101 m² | 142 m² | +41 m² +41% | 2014 |
|---|
| 68, Hambledon Road740 m away | 101 m² | 141 m² | +40 m² +40% | 2020 |
|---|
| 13, Clarence Park Road919 m away | 123 m² | 163 m² | +40 m² +33% | 2019 |
|---|
| 1, Kittiwake Close619 m away | 93 m² | 133 m² | +40 m² +43% | 2013 |
|---|
| 44, Carbery Avenue695 m away | 191 m² | 230 m² | +39 m² +20% | 2016 |
|---|
| 54, Stourfield Road928 m away | 63 m² | 102 m² | +39 m² +62% | 2012 |
|---|
| 83, Carbery Avenue860 m away | 181 m² | 219 m² | +38 m² +21% | 2023 |
|---|
| 14c, Carbery Row776 m away | 41 m² | 79 m² | +38 m² +93% | 2022 |
|---|
| 122, Corhampton Road501 m away | 101 m² | 138 m² | +37 m² +37% | 2025 |
|---|
| 81, Durrington Road890 m away | 143 m² | 180 m² | +37 m² +26% | 2025 |
|---|
| Flat 13, Stourview Court, 76, Southbourne Road650 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 104, Carbery Avenue978 m away | 169 m² | 206 m² | +37 m² +22% | 2020 |
|---|
| 134, Cranleigh Road645 m away | 86 m² | 123 m² | +37 m² +43% | 2016 |
|---|
| 1, Inverleigh Road177 m away | 58 m² | 94 m² | +36 m² +62% | 2025 |
|---|
| 165, Corhampton Road694 m away | 104 m² | 140 m² | +36 m² +35% | 2025 |
|---|
| 19, Scotter Road848 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
|---|
| 52, Petersfield Road979 m away | 172 m² | 208 m² | +36 m² +21% | 2022 |
|---|
| 31, Athelstan Road996 m away | 88 m² | 124 m² | +36 m² +41% | 2020 |
|---|
| 9, Iford Gardens844 m away | 95 m² | 131 m² | +36 m² +38% | 2019 |
|---|
| 12, Carbery Gardens990 m away | 94 m² | 130 m² | +36 m² +38% | 2015 |
|---|
| 10, Corhampton Road374 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 154, Seafield Road751 m away | 104 m² | 139 m² | +35 m² +34% | 2021 |
|---|
| 1091, Christchurch Road444 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
|---|
| 103, Corhampton Road444 m away | 141 m² | 176 m² | +35 m² +25% | 2011 |
|---|
| Flat 4, 1, Southwood Avenue982 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
|---|
| 1168, Christchurch Road429 m away | 62 m² | 96 m² | +34 m² +55% | 2015 |
|---|
| 14, Fishermans Avenue913 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
|---|
| 18, Denmead Road794 m away | 91 m² | 124 m² | +33 m² +36% | 2022 |
|---|
| 9, Newcombe Road980 m away | 76 m² | 109 m² | +33 m² +43% | 2022 |
|---|
| 68, Clingan Road773 m away | 105 m² | 138 m² | +33 m² +31% | 2021 |
|---|
| 24, Merrivale Avenue858 m away | 108 m² | 141 m² | +33 m² +31% | 2018 |
|---|
| 33, Cranleigh Road349 m away | 95 m² | 128 m² | +33 m² +35% | 2017 |
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| 18, Verona Avenue639 m away | 114 m² | 147 m² | +33 m² +29% | 2017 |
|---|
| 1, Sandy Lane487 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
|---|
| 75, Holdenhurst Avenue948 m away | 134 m² | 166 m² | +32 m² +24% | 2018 |
|---|
| 32, Cranleigh Gardens889 m away | 67 m² | 99 m² | +32 m² +48% | 2017 |
|---|
| 69, Kimberley Road245 m away | 49 m² | 81 m² | +32 m² +65% | 2015 |
|---|
| 6, Hursley Close919 m away | 133 m² | 164 m² | +31 m² +23% | 2025 |
|---|
| 13, Inverleigh Road177 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
|---|
| 116, Castlemain Avenue108 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
|---|
| 3a, Southwood Avenue982 m away | 116 m² | 146 m² | +30 m² +26% | 2019 |
|---|
| 11, Beaufort Road579 m away | 127 m² | 157 m² | +30 m² +24% | 2015 |
|---|
| 42, Hillbrow Road519 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
|---|
| 47a, Darracott Road972 m away | 49 m² | 79 m² | +30 m² +61% | 2009 |
|---|
| 10a, Alexandra Road470 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
|---|
| 10, Spurgeon Road781 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
|---|
| 20, Glenroyd Gardens938 m away | 112 m² | 141 m² | +29 m² +26% | 2013 |
|---|
| 37, Grand Avenue994 m away | 52 m² | 81 m² | +29 m² +56% | 2011 |
|---|
| 3, Burleigh Road122 m away | 108 m² | 136 m² | +28 m² +26% | 2026 |
|---|
| 18, Merrivale Avenue858 m away | 55 m² | 83 m² | +28 m² +51% | 2025 |
|---|
| 47, Darracott Road972 m away | 48 m² | 76 m² | +28 m² +58% | 2019 |
|---|
| 10, Clingan Road490 m away | 85 m² | 113 m² | +28 m² +33% | 2014 |
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| 36, Irving Road542 m away | 158 m² | 186 m² | +28 m² +18% | 2014 |
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| 3, Waltham Close570 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
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| 6, Harting Road727 m away | 42 m² | 69 m² | +27 m² +64% | 2024 |
|---|
| Flat 7, Huntly Mansions, Christchurch Road628 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
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| 16, Old Bridge Road934 m away | 79 m² | 106 m² | +27 m² +34% | 2020 |
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| 24, Harcourt Road945 m away | 103 m² | 130 m² | +27 m² +26% | 2016 |
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| 21, Southwick Road212 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
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| Flat 5, Meade Court, 27, Southbourne Road651 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
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| 86, Stamford Road255 m away | 105 m² | 131 m² | +26 m² +25% | 2025 |
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| 10, Wyncombe Road764 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
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| 64, Fenton Road344 m away | 107 m² | 133 m² | +26 m² +24% | 2022 |
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| 10a, Beresford Road762 m away | 93 m² | 119 m² | +26 m² +28% | 2021 |
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| 115a, Seabourne Road843 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
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| 30, Stamford Road191 m away | 63 m² | 88 m² | +25 m² +40% | 2024 |
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| 8, Denmead Road794 m away | 71 m² | 96 m² | +25 m² +35% | 2017 |
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| 10, Arnewood Road615 m away | 119 m² | 144 m² | +25 m² +21% | 2016 |
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| Flat 3, 45, Southbourne Road651 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
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| 48, Beaufort Road265 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
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| 133, Cranleigh Road836 m away | 38 m² | 63 m² | +25 m² +66% | 2015 |
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| 30, Holdenhurst Avenue548 m away | 133 m² | 158 m² | +25 m² +19% | 2013 |
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| 56, Irving Road459 m away | 102 m² | 127 m² | +25 m² +25% | 2011 |
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| 10, Lascelles Road718 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| 4b, Pine Avenue918 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| Flat 4, 34, Grand Avenue994 m away | 32 m² | 56 m² | +24 m² +75% | 2020 |
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| 4, Deans Road765 m away | 146 m² | 170 m² | +24 m² +16% | 2016 |
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| 44, Cranleigh Road294 m away | 89 m² | 113 m² | +24 m² +27% | 2014 |
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| 15, Sunnyhill Road517 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
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| 61, Southbourne Road692 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
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| 53, Meon Road806 m away | 135 m² | 158 m² | +23 m² +17% | 2026 |
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| 111, Beaufort Road139 m away | 130 m² | 153 m² | +23 m² +18% | 2024 |
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| 57, Southwick Road212 m away | 100 m² | 123 m² | +23 m² +23% | 2022 |
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| 42, Paisley Road268 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
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| 36, Herberton Road355 m away | 129 m² | 152 m² | +23 m² +18% | 2018 |
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| 63, Herberton Road492 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
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| 8, Hillbrow Road519 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
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| 26, Kimberley Road200 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
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| 42, Corhampton Road330 m away | 134 m² | 156 m² | +22 m² +16% | 2024 |
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| Flat 12, 86, Southbourne Road692 m away | 48 m² | 70 m² | +22 m² +46% | 2019 |
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| 61, Castlemain Avenue0 m away | 23 m² | 45 m² | +22 m² +96% | 2018 |
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| 8, Paisley Road268 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
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| 30, Clarence Park Road995 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 30, Cromwell Road759 m away | 49 m² | 70 m² | +21 m² +43% | 2026 |
|---|
| 73, Kimberley Road305 m away | 43 m² | 64 m² | +21 m² +49% | 2025 |
|---|
| 5, Sunnyhill Road624 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
|---|
| 12, Denmead Road794 m away | 71 m² | 92 m² | +21 m² +30% | 2024 |
|---|
| 45, Clarence Park Road968 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
|---|
| 6, Beech Avenue827 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
|---|
| 53, Southwick Road212 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| 224, Seafield Road923 m away | 104 m² | 125 m² | +21 m² +20% | 2015 |
|---|
| 30, Southbourne Road611 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
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| 134, Corhampton Road686 m away | 80 m² | 100 m² | +20 m² +25% | 2024 |
|---|
| 7a, Carbery Lane779 m away | 94 m² | 114 m² | +20 m² +21% | 2021 |
|---|
| 28, Oxford Avenue592 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
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| 1217a, Christchurch Road376 m away | 133 m² | 153 m² | +20 m² +15% | 2016 |
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| 78, Herberton Road492 m away | 116 m² | 136 m² | +20 m² +17% | 2015 |
|---|
| 15, Paisley Road268 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
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| 51, Petersfield Road938 m away | 133 m² | 153 m² | +20 m² +15% | 2014 |
|---|
| 102, Parkwood Road941 m away | 120 m² | 140 m² | +20 m² +17% | 2014 |
|---|
| 23, Covena Road710 m away | 122 m² | 142 m² | +20 m² +16% | 2012 |
|---|
| Flat 5, 156, Parkwood Road742 m away | 64 m² | 84 m² | +20 m² +31% | 2010 |
|---|
| 49, Hillbrow Road519 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
|---|
| Flat 4, Victoria Court 26-32, Grand Avenue994 m away | 87 m² | 106 m² | +19 m² +22% | 2020 |
|---|
| 49a, Southbourne Road650 m away | 47 m² | 66 m² | +19 m² +40% | 2019 |
|---|
| 16, Cromwell Road759 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
|---|
| 182, Corhampton Road686 m away | 95 m² | 114 m² | +19 m² +20% | 2017 |
|---|
| 20, Hillbrow Road519 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
|---|
| 22, Denmead Road794 m away | 72 m² | 91 m² | +19 m² +26% | 2015 |
|---|
| 145, Beaufort Road214 m away | 78 m² | 96 m² | +18 m² +23% | 2025 |
|---|
| 51, Paisley Road354 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
|---|
| 6, Paisley Road268 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 30, Lombard Avenue628 m away | 96 m² | 114 m² | +18 m² +19% | 2020 |
|---|
| 135, Seafield Road675 m away | 85 m² | 103 m² | +18 m² +21% | 2016 |
|---|
| 32, Stourvale Road865 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
|---|
| 51, Leaphill Road890 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
|---|
| 8, Lucerne Avenue584 m away | 89 m² | 107 m² | +18 m² +20% | 2014 |
|---|
| 87a, Southbourne Road889 m away | 50 m² | 68 m² | +18 m² +36% | 2014 |
|---|
| 4, Cromwell Road759 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
|---|
| 89, Stourvale Road420 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
|---|
| 107, Castlemain Avenue209 m away | 71 m² | 88 m² | +17 m² +24% | 2025 |
|---|
| 33a, Carbery Avenue743 m away | 82 m² | 99 m² | +17 m² +21% | 2025 |
|---|
| 19, Irving Road612 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
|---|
| Flat 7, The Lighthouse, 28, Stourcliffe Avenue939 m away | 43 m² | 60 m² | +17 m² +40% | 2023 |
|---|
| 8, Carbery Gardens990 m away | 96 m² | 113 m² | +17 m² +18% | 2023 |
|---|