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 5BH
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 |
|---|---|---|---|---|
| 11, Holdenhurst Avenue921 m away | 171 m² | 299 m² | +128 m² +75% | 2016 |
| 15, Arnewood Road287 m away | 137 m² | 258 m² | +121 m² +88% | 2019 |
| 117, Carbery Avenue688 m away | 127 m² | 228 m² | +101 m² +80% | 2026 |
| 102, Carbery Avenue663 m away | 79 m² | 179 m² | +100 m² +127% | 2018 |
| 2, Beech Avenue585 m away | 76 m² | 173 m² | +97 m² +128% | 2024 |
| 41, Southwood Avenue854 m away | 66 m² | 163 m² | +97 m² +147% | 2024 |
| 77, Watcombe Road351 m away | 103 m² | 198 m² | +95 m² +92% | 2022 |
| 61, Newstead Road787 m away | 134 m² | 227 m² | +93 m² +69% | 2025 |
| 67, Saxonbury Road860 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.
| 77 m² |
| 170 m² |
| +93 m² +121% |
| 2024 |
| 35, Holdenhurst Avenue921 m away | 108 m² | 201 m² | +93 m² +86% | 2018 |
|---|
| 8, Winsley Avenue525 m away | 95 m² | 185 m² | +90 m² +95% | 2024 |
|---|
| 6, Carbery Avenue358 m away | 113 m² | 203 m² | +90 m² +80% | 2016 |
|---|
| 14, Guildhill Road894 m away | 61 m² | 151 m² | +90 m² +148% | 2011 |
|---|
| 37a, Fenton Road512 m away | 79 m² | 163 m² | +84 m² +106% | 2024 |
|---|
| 7, Cromwell Road903 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
|---|
| 55a, Kimberley Road347 m away | 66 m² | 148 m² | +82 m² +124% | 2026 |
|---|
| 28, Merrivale Avenue532 m away | 76 m² | 158 m² | +82 m² +108% | 2024 |
|---|
| 14, Rushmere Road873 m away | 67 m² | 148 m² | +81 m² +121% | 2013 |
|---|
| 94, Cranleigh Road414 m away | 84 m² | 163 m² | +79 m² +94% | 2014 |
|---|
| 13, Belle Vue Road589 m away | 61 m² | 139 m² | +78 m² +128% | 2025 |
|---|
| 12a, Southwood Avenue700 m away | 159 m² | 236 m² | +77 m² +48% | 2015 |
|---|
| 1, Winsley Avenue525 m away | 100 m² | 175 m² | +75 m² +75% | 2025 |
|---|
| 2c, Stourwood Avenue523 m away | 165 m² | 240 m² | +75 m² +45% | 2013 |
|---|
| 46, Beaufort Road325 m away | 107 m² | 181 m² | +74 m² +69% | 2016 |
|---|
| 102, Watcombe Road515 m away | 98 m² | 167 m² | +69 m² +70% | 2014 |
|---|
| 3, Iford Close947 m away | 80 m² | 148 m² | +68 m² +85% | 2024 |
|---|
| 90, Tuckton Road828 m away | 53 m² | 121 m² | +68 m² +128% | 2017 |
|---|
| 10, Portman Crescent966 m away | 192 m² | 258 m² | +66 m² +34% | 2026 |
|---|
| 116, Carbery Avenue663 m away | 149 m² | 215 m² | +66 m² +44% | 2024 |
|---|
| 22, Dean Lodge, 17, Grange Road833 m away | 81 m² | 147 m² | +66 m² +81% | 2023 |
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| 46, Pinecliffe Avenue709 m away | 151 m² | 216 m² | +65 m² +43% | 2015 |
|---|
| 20, Southwood Avenue700 m away | 296 m² | 356 m² | +60 m² +20% | 2013 |
|---|
| 50, Carbery Avenue274 m away | 151 m² | 209 m² | +58 m² +38% | 2016 |
|---|
| 1075, Christchurch Road853 m away | 59 m² | 115 m² | +56 m² +95% | 2016 |
|---|
| 6, Glenroyd Gardens527 m away | 120 m² | 176 m² | +56 m² +47% | 2015 |
|---|
| Flat 5, Avon Lodge, 62 - 66, Southbourne Road675 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
|---|
| 43, Hambledon Road993 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
|---|
| 2, Winsley Avenue525 m away | 123 m² | 175 m² | +52 m² +42% | 2022 |
|---|
| 20, Castlemain Avenue513 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
|---|
| 16, Glenroyd Gardens527 m away | 127 m² | 177 m² | +50 m² +39% | 2025 |
|---|
| 129, Cranleigh Road595 m away | 92 m² | 141 m² | +49 m² +53% | 2025 |
|---|
| 61, Southbourne Overcliff Drive881 m away | 141 m² | 190 m² | +49 m² +35% | 2021 |
|---|
| 12, Leigham Vale Road316 m away | 174 m² | 222 m² | +48 m² +28% | 2021 |
|---|
| The Gallery, 7, Carbery Lane442 m away | 144 m² | 191 m² | +47 m² +33% | 2020 |
|---|
| 9, Irving Road287 m away | 229 m² | 276 m² | +47 m² +21% | 2017 |
|---|
| 88a, Cranleigh Road414 m away | 39 m² | 86 m² | +47 m² +121% | 2015 |
|---|
| 20, Clifton Road750 m away | 150 m² | 195 m² | +45 m² +30% | 2024 |
|---|
| 114, Arnewood Road368 m away | 89 m² | 134 m² | +45 m² +51% | 2018 |
|---|
| 40a, Stourcliffe Avenue769 m away | 90 m² | 135 m² | +45 m² +50% | 2016 |
|---|
| 2, Shakespeare Road878 m away | 76 m² | 121 m² | +45 m² +59% | 2016 |
|---|
| 7a, New Park Road569 m away | 59 m² | 104 m² | +45 m² +76% | 2015 |
|---|
| 30, Southwood Avenue854 m away | 244 m² | 288 m² | +44 m² +18% | 2024 |
|---|
| 37, Carbery Avenue300 m away | 244 m² | 288 m² | +44 m² +18% | 2023 |
|---|
| 12, Ravenscourt Road336 m away | 110 m² | 154 m² | +44 m² +40% | 2021 |
|---|
| 41, Arnewood Road204 m away | 138 m² | 182 m² | +44 m² +32% | 2020 |
|---|
| 79, Paisley Road244 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
|---|
| 30, Exton Road902 m away | 90 m² | 134 m² | +44 m² +49% | 2018 |
|---|
| 63, Newstead Road787 m away | 137 m² | 181 m² | +44 m² +32% | 2014 |
|---|
| 13a, Newstead Road667 m away | 86 m² | 129 m² | +43 m² +50% | 2026 |
|---|
| 35, Newcombe Road802 m away | 139 m² | 182 m² | +43 m² +31% | 2023 |
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| 69a, Southbourne Overcliff Drive881 m away | 98 m² | 141 m² | +43 m² +44% | 2020 |
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| 31, Tuckton Road619 m away | 102 m² | 143 m² | +41 m² +40% | 2026 |
|---|
| 32, Guildhill Road894 m away | 71 m² | 112 m² | +41 m² +58% | 2019 |
|---|
| 39, Woodside Road933 m away | 89 m² | 130 m² | +41 m² +46% | 2019 |
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| 21a, Livingstone Road979 m away | 40 m² | 81 m² | +41 m² +102% | 2018 |
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| 66, Sunnyhill Road660 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
|---|
| 95, Watcombe Road515 m away | 101 m² | 142 m² | +41 m² +41% | 2014 |
|---|
| 1, Kittiwake Close778 m away | 93 m² | 133 m² | +40 m² +43% | 2013 |
|---|
| 63, Belle Vue Road949 m away | 137 m² | 176 m² | +39 m² +28% | 2024 |
|---|
| 44, Carbery Avenue274 m away | 191 m² | 230 m² | +39 m² +20% | 2016 |
|---|
| 112, Southbourne Overcliff Drive947 m away | 166 m² | 205 m² | +39 m² +23% | 2014 |
|---|
| 54, Stourfield Road935 m away | 63 m² | 102 m² | +39 m² +62% | 2012 |
|---|
| 83, Carbery Avenue476 m away | 181 m² | 219 m² | +38 m² +21% | 2023 |
|---|
| 14c, Carbery Row438 m away | 41 m² | 79 m² | +38 m² +93% | 2022 |
|---|
| 16, Ken Road891 m away | 142 m² | 179 m² | +37 m² +26% | 2026 |
|---|
| 122, Corhampton Road917 m away | 101 m² | 138 m² | +37 m² +37% | 2025 |
|---|
| 2, Elmsway596 m away | 103 m² | 140 m² | +37 m² +36% | 2024 |
|---|
| Flat 13, Stourview Court, 76, Southbourne Road613 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 104, Carbery Avenue663 m away | 169 m² | 206 m² | +37 m² +22% | 2020 |
|---|
| 134, Cranleigh Road452 m away | 86 m² | 123 m² | +37 m² +43% | 2016 |
|---|
| 1, Inverleigh Road591 m away | 58 m² | 94 m² | +36 m² +62% | 2025 |
|---|
| 31, Athelstan Road756 m away | 88 m² | 124 m² | +36 m² +41% | 2020 |
|---|
| 12, Carbery Gardens609 m away | 94 m² | 130 m² | +36 m² +38% | 2015 |
|---|
| 10, Corhampton Road757 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 154, Seafield Road590 m away | 104 m² | 139 m² | +35 m² +34% | 2021 |
|---|
| 1091, Christchurch Road844 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
|---|
| 103, Corhampton Road883 m away | 141 m² | 176 m² | +35 m² +25% | 2011 |
|---|
| Flat 5, 39, Southbourne Overcliff Drive828 m away | 71 m² | 106 m² | +35 m² +49% | 2010 |
|---|
| Flat 4, 1, Southwood Avenue700 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
|---|
| Flat 2, Cliff Court, 20, Stourwood Road604 m away | 68 m² | 102 m² | +34 m² +50% | 2015 |
|---|
| 1168, Christchurch Road886 m away | 62 m² | 96 m² | +34 m² +55% | 2015 |
|---|
| Flat 2, 13, Wayside Road917 m away | 72 m² | 106 m² | +34 m² +47% | 2014 |
|---|
| 14, Fishermans Avenue773 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
|---|
| 9, Newcombe Road802 m away | 76 m² | 109 m² | +33 m² +43% | 2022 |
|---|
| 3, Stourwood Road604 m away | 101 m² | 134 m² | +33 m² +33% | 2019 |
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| 24, Merrivale Avenue532 m away | 108 m² | 141 m² | +33 m² +31% | 2018 |
|---|
| 18, Verona Avenue218 m away | 114 m² | 147 m² | +33 m² +29% | 2017 |
|---|
| 33, Cranleigh Road494 m away | 95 m² | 128 m² | +33 m² +35% | 2017 |
|---|
| 1, Sandy Lane701 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
|---|
| 32, Cranleigh Gardens676 m away | 67 m² | 99 m² | +32 m² +48% | 2017 |
|---|
| 69, Kimberley Road260 m away | 49 m² | 81 m² | +32 m² +65% | 2015 |
|---|
| 89, Southbourne Overcliff Drive908 m away | 122 m² | 154 m² | +32 m² +26% | 2015 |
|---|
| 13, Inverleigh Road591 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
|---|
| 116, Castlemain Avenue508 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
|---|
| 8, Westfield Road797 m away | 109 m² | 140 m² | +31 m² +28% | 2013 |
|---|
| 3a, Southwood Avenue700 m away | 116 m² | 146 m² | +30 m² +26% | 2019 |
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| 11, Beaufort Road483 m away | 127 m² | 157 m² | +30 m² +24% | 2015 |
|---|
| 42, Hillbrow Road816 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
|---|
| 10a, Alexandra Road602 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
|---|
| 39, Westfield Road899 m away | 73 m² | 102 m² | +29 m² +40% | 2022 |
|---|
| 19a, Stourwood Avenue751 m away | 144 m² | 173 m² | +29 m² +20% | 2021 |
|---|
| 48, Saxonbury Road860 m away | 131 m² | 160 m² | +29 m² +22% | 2014 |
|---|
| 20, Glenroyd Gardens527 m away | 112 m² | 141 m² | +29 m² +26% | 2013 |
|---|
| 3, Burleigh Road451 m away | 108 m² | 136 m² | +28 m² +26% | 2026 |
|---|
| 24, Cranleigh Close804 m away | 82 m² | 110 m² | +28 m² +34% | 2026 |
|---|
| 18, Merrivale Avenue532 m away | 55 m² | 83 m² | +28 m² +51% | 2025 |
|---|
| 36, Irving Road172 m away | 158 m² | 186 m² | +28 m² +18% | 2014 |
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| 10, Clingan Road838 m away | 85 m² | 113 m² | +28 m² +33% | 2014 |
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| 3, Waltham Close943 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
|---|
| Flat 7, Huntly Mansions, Christchurch Road942 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
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| 3, Bracken Road753 m away | 57 m² | 84 m² | +27 m² +47% | 2017 |
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| 21, Southwick Road671 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
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| Flat 5, Meade Court, 27, Southbourne Road726 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
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| 86, Stamford Road412 m away | 105 m² | 131 m² | +26 m² +25% | 2025 |
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| 10, Wyncombe Road938 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
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| 64, Fenton Road149 m away | 107 m² | 133 m² | +26 m² +24% | 2022 |
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| 10a, Beresford Road691 m away | 93 m² | 119 m² | +26 m² +28% | 2021 |
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| 6, Elmsway596 m away | 99 m² | 125 m² | +26 m² +26% | 2020 |
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| 115a, Seabourne Road922 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
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| 30, Stamford Road300 m away | 63 m² | 88 m² | +25 m² +40% | 2024 |
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| 10, Arnewood Road406 m away | 119 m² | 144 m² | +25 m² +21% | 2016 |
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| Flat 3, 45, Southbourne Road726 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
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| 48, Beaufort Road325 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
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| 133, Cranleigh Road595 m away | 38 m² | 63 m² | +25 m² +66% | 2015 |
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| 56, Irving Road0 m away | 102 m² | 127 m² | +25 m² +25% | 2011 |
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| 4b, Pine Avenue724 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| Flat 4, 34, Grand Avenue748 m away | 32 m² | 56 m² | +24 m² +75% | 2020 |
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| 68, Newstead Road787 m away | 149 m² | 173 m² | +24 m² +16% | 2020 |
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| Flat 3, Ella Court, 12, Seafield Road931 m away | 41 m² | 65 m² | +24 m² +59% | 2018 |
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| 4, Deans Road761 m away | 146 m² | 170 m² | +24 m² +16% | 2016 |
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| 44, Cranleigh Road485 m away | 89 m² | 113 m² | +24 m² +27% | 2014 |
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| 15, Sunnyhill Road674 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
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| 61, Southbourne Road487 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
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| Flat 2, Newstead Court, 41, Newstead Road787 m away | 60 m² | 83 m² | +23 m² +38% | 2026 |
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| 30, Newstead Road667 m away | 120 m² | 143 m² | +23 m² +19% | 2025 |
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| 111, Beaufort Road339 m away | 130 m² | 153 m² | +23 m² +18% | 2024 |
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| 57, Southwick Road671 m away | 100 m² | 123 m² | +23 m² +23% | 2022 |
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| Flat 1, Cerne Court, 3, Clifton Road775 m away | 55 m² | 78 m² | +23 m² +42% | 2020 |
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| 42, Paisley Road539 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
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| 149, Cranleigh Road764 m away | 75 m² | 98 m² | +23 m² +31% | 2019 |
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| 36, Herberton Road410 m away | 129 m² | 152 m² | +23 m² +18% | 2018 |
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| Flat 2, 43, Southwood Avenue854 m away | 63 m² | 86 m² | +23 m² +37% | 2018 |
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| 63, Herberton Road209 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
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| 8, Hillbrow Road816 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
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| Flat 2, Sea Mansions, 7, Southbourne Overcliff Drive943 m away | 63 m² | 86 m² | +23 m² +37% | 2015 |
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| 38a, Cranleigh Close804 m away | 36 m² | 59 m² | +23 m² +64% | 2014 |
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| Flat 10, Seacliff Court, 7, Clifton Road716 m away | 48 m² | 71 m² | +23 m² +48% | 2013 |
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| 26, Kimberley Road521 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
|---|
| 42, Corhampton Road788 m away | 134 m² | 156 m² | +22 m² +16% | 2024 |
|---|
| 16, Belle Vue Road743 m away | 146 m² | 168 m² | +22 m² +15% | 2022 |
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| Flat 6, Haven Court, Marine Road862 m away | 58 m² | 80 m² | +22 m² +38% | 2021 |
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| Flat 12, 86, Southbourne Road487 m away | 48 m² | 70 m² | +22 m² +46% | 2019 |
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| 61, Castlemain Avenue459 m away | 23 m² | 45 m² | +22 m² +96% | 2018 |
|---|
| 8, Paisley Road539 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
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| 33, Pinecliffe Avenue742 m away | 25 m² | 47 m² | +22 m² +88% | 2009 |
|---|
| 73, Kimberley Road180 m away | 43 m² | 64 m² | +21 m² +49% | 2025 |
|---|
| 5, Sunnyhill Road753 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
|---|
| 6, Beech Avenue585 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
|---|
| Flat 5, Newstead Lodge, 2, Newstead Road667 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
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| 53, Southwick Road671 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
|---|
| 224, Seafield Road812 m away | 104 m² | 125 m² | +21 m² +20% | 2015 |
|---|
| 41, Stourcliffe Avenue764 m away | 46 m² | 67 m² | +21 m² +46% | 2012 |
|---|
| 30, Southbourne Road790 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
|---|
| 7a, Carbery Lane442 m away | 94 m² | 114 m² | +20 m² +21% | 2021 |
|---|
| 5a, Horsa Close835 m away | 84 m² | 104 m² | +20 m² +24% | 2019 |
|---|
| 28, Oxford Avenue672 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
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| 1217a, Christchurch Road833 m away | 133 m² | 153 m² | +20 m² +15% | 2016 |
|---|
| 78, Herberton Road209 m away | 116 m² | 136 m² | +20 m² +17% | 2015 |
|---|
| 15, Paisley Road539 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
|---|
| 102, Parkwood Road920 m away | 120 m² | 140 m² | +20 m² +17% | 2014 |
|---|
| 23, Covena Road629 m away | 122 m² | 142 m² | +20 m² +16% | 2012 |
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| Flat 5, 156, Parkwood Road736 m away | 64 m² | 84 m² | +20 m² +31% | 2010 |
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| 7, Elmsway596 m away | 109 m² | 128 m² | +19 m² +17% | 2026 |
|---|
| 12, Hathaway Road629 m away | 116 m² | 135 m² | +19 m² +16% | 2024 |
|---|
| 57, Tuckton Road710 m away | 115 m² | 134 m² | +19 m² +17% | 2024 |
|---|
| 49, Hillbrow Road816 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
|---|
| Flat 4, Victoria Court 26-32, Grand Avenue748 m away | 87 m² | 106 m² | +19 m² +22% | 2020 |
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| 49a, Southbourne Road613 m away | 47 m² | 66 m² | +19 m² +40% | 2019 |
|---|
| 16, Cromwell Road903 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
|---|
| 20, Hillbrow Road816 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
|---|
| Flat 5, Cliff Court, 20, Stourwood Road604 m away | 83 m² | 102 m² | +19 m² +23% | 2015 |
|---|
| 51, Paisley Road244 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
|---|
| 145, Beaufort Road441 m away | 78 m² | 96 m² | +18 m² +23% | 2025 |
|---|
| 6, Paisley Road539 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 30, Lombard Avenue392 m away | 96 m² | 114 m² | +18 m² +19% | 2020 |
|---|
| 135, Seafield Road406 m away | 85 m² | 103 m² | +18 m² +21% | 2016 |
|---|
| 32a, Southlea Avenue905 m away | 44 m² | 62 m² | +18 m² +41% | 2016 |
|---|
| 116, Southbourne Overcliff Drive947 m away | 119 m² | 137 m² | +18 m² +15% | 2016 |
|---|
| 8, Lucerne Avenue272 m away | 89 m² | 107 m² | +18 m² +20% | 2014 |
|---|
| 87a, Southbourne Road485 m away | 50 m² | 68 m² | +18 m² +36% | 2014 |
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