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 BH12 2ND
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 |
|---|---|---|---|---|
| 56, Bournemouth Road831 m away | 131 m² | 293 m² | +162 m² +124% | 2019 |
| 124, Bournemouth Road854 m away | 132 m² | 289 m² | +157 m² +119% | 2015 |
| 6, Belmont Road577 m away | 87 m² | 196 m² | +109 m² +125% | 2015 |
| 24, Kent Road979 m away | 79 m² | 172 m² | +93 m² +118% | 2025 |
| 22, Recreation Road679 m away | 71 m² | 164 m² | +93 m² +131% | 2019 |
| 146, Ashley Road825 m away | 100 m² | 185 m² | +85 m² +85% | 2019 |
| 3, Blair Avenue633 m away | 78 m² | 157 m² | +79 m² +101% | 2017 |
| 17, Highland Road652 m away | 104 m² | 183 m² | +79 m² +76% | 2010 |
| 7, Rozelle Road625 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.
| 78 m² |
| 155 m² |
| +77 m² +99% |
| 2026 |
| 108, Alexandra Road969 m away | 85 m² | 162 m² | +77 m² +91% | 2022 |
|---|
| 19, Glen Road730 m away | 75 m² | 151 m² | +76 m² +101% | 2023 |
|---|
| 481, Ashley Road558 m away | 101 m² | 173 m² | +72 m² +71% | 2025 |
|---|
| 33, Queens Road914 m away | 104 m² | 176 m² | +72 m² +69% | 2013 |
|---|
| 23, Langdon Road600 m away | 96 m² | 165 m² | +69 m² +72% | 2018 |
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| 36, Glen Road730 m away | 125 m² | 194 m² | +69 m² +55% | 2018 |
|---|
| 57, Southill Road600 m away | 66 m² | 134 m² | +68 m² +103% | 2020 |
|---|
| 14, Dansie Close921 m away | 104 m² | 172 m² | +68 m² +65% | 2020 |
|---|
| 30, Brixey Road982 m away | 70 m² | 137 m² | +67 m² +96% | 2025 |
|---|
| 17, Sandecotes Road962 m away | 57 m² | 123 m² | +66 m² +116% | 2020 |
|---|
| 10, Courtenay Road808 m away | 119 m² | 184 m² | +65 m² +55% | 2022 |
|---|
| 209, Bournemouth Road964 m away | 107 m² | 170 m² | +63 m² +59% | 2020 |
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| 45, Library Road858 m away | 124 m² | 186 m² | +62 m² +50% | 2015 |
|---|
| 27a, Vale Road1000 m away | 112 m² | 172 m² | +60 m² +54% | 2026 |
|---|
| 25, Inverclyde Road901 m away | 104 m² | 164 m² | +60 m² +58% | 2015 |
|---|
| 24, Alcester Road495 m away | 92 m² | 151 m² | +59 m² +64% | 2026 |
|---|
| 111, Upper Road657 m away | 61 m² | 119 m² | +58 m² +95% | 2024 |
|---|
| 3, Marie Close821 m away | 86 m² | 144 m² | +58 m² +67% | 2013 |
|---|
| 14, Glencoe Road511 m away | 66 m² | 121 m² | +55 m² +83% | 2023 |
|---|
| 26, Springfield Road945 m away | 96 m² | 149 m² | +53 m² +55% | 2024 |
|---|
| 10, Rosemary Road977 m away | 59 m² | 112 m² | +53 m² +90% | 2016 |
|---|
| 16, Mansfield Road551 m away | 133 m² | 185 m² | +52 m² +39% | 2014 |
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| 191, Ashley Road632 m away | 142 m² | 193 m² | +51 m² +36% | 2025 |
|---|
| 73, Gwynne Road959 m away | 67 m² | 117 m² | +50 m² +75% | 2024 |
|---|
| 16, Sunnyhill Road493 m away | 115 m² | 165 m² | +50 m² +43% | 2019 |
|---|
| 41, Shillito Road664 m away | 92 m² | 141 m² | +49 m² +53% | 2026 |
|---|
| 189, Ashley Road632 m away | 146 m² | 195 m² | +49 m² +34% | 2025 |
|---|
| 23, Granville Road497 m away | 90 m² | 139 m² | +49 m² +54% | 2023 |
|---|
| 301, Ashley Road364 m away | 103 m² | 152 m² | +49 m² +48% | 2022 |
|---|
| 73, Good Road668 m away | 67 m² | 116 m² | +49 m² +73% | 2016 |
|---|
| 16, Linden Road257 m away | 100 m² | 148 m² | +48 m² +48% | 2025 |
|---|
| 17, Parkstone Avenue965 m away | 73 m² | 121 m² | +48 m² +66% | 2024 |
|---|
| 473, Ashley Road558 m away | 96 m² | 143 m² | +47 m² +49% | 2025 |
|---|
| 24, Library Road740 m away | 89 m² | 136 m² | +47 m² +53% | 2025 |
|---|
| 1a, Sea View Road950 m away | 43 m² | 89 m² | +46 m² +107% | 2018 |
|---|
| 177, Albert Road782 m away | 41 m² | 86 m² | +45 m² +110% | 2025 |
|---|
| 91, Rossmore Road931 m away | 89 m² | 134 m² | +45 m² +51% | 2017 |
|---|
| 11, Douglas Road956 m away | 63 m² | 107 m² | +44 m² +70% | 2020 |
|---|
| 51, Bournemouth Road803 m away | 79 m² | 123 m² | +44 m² +56% | 2019 |
|---|
| 14, Belmont Road577 m away | 43 m² | 87 m² | +44 m² +102% | 2016 |
|---|
| 28, Lyell Road65 m away | 85 m² | 129 m² | +44 m² +52% | 2015 |
|---|
| 12, Alexandra Road568 m away | 44 m² | 87 m² | +43 m² +98% | 2019 |
|---|
| 80, Good Road668 m away | 52 m² | 95 m² | +43 m² +83% | 2013 |
|---|
| 9, Jackson Road296 m away | 50 m² | 92 m² | +42 m² +84% | 2026 |
|---|
| 22, Southill Road501 m away | 104 m² | 146 m² | +42 m² +40% | 2017 |
|---|
| 397, Ashley Road405 m away | 129 m² | 170 m² | +41 m² +32% | 2025 |
|---|
| 475, Ashley Road558 m away | 103 m² | 144 m² | +41 m² +40% | 2023 |
|---|
| 14, Springfield Crescent945 m away | 200 m² | 241 m² | +41 m² +21% | 2022 |
|---|
| 4, Courtenay Road808 m away | 118 m² | 159 m² | +41 m² +35% | 2021 |
|---|
| 5, Shelley Road490 m away | 52 m² | 93 m² | +41 m² +79% | 2019 |
|---|
| 2a, Buckingham Road938 m away | 119 m² | 160 m² | +41 m² +34% | 2016 |
|---|
| 29, Parkstone Avenue965 m away | 102 m² | 143 m² | +41 m² +40% | 2011 |
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| 18a, Victoria Crescent408 m away | 41 m² | 81 m² | +40 m² +98% | 2019 |
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| 12, Farcroft Road556 m away | 100 m² | 140 m² | +40 m² +40% | 2018 |
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| 63a, Cynthia Road855 m away | 103 m² | 142 m² | +39 m² +38% | 2022 |
|---|
| 2, Linden Road257 m away | 66 m² | 105 m² | +39 m² +59% | 2021 |
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| 18, Sylvan Road549 m away | 59 m² | 98 m² | +39 m² +66% | 2015 |
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| 20, Sylvan Road549 m away | 68 m² | 106 m² | +38 m² +56% | 2025 |
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| 161, Albert Road561 m away | 83 m² | 121 m² | +38 m² +46% | 2025 |
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| 19, Gwynne Road959 m away | 109 m² | 147 m² | +38 m² +35% | 2022 |
|---|
| 500a, Ashley Road393 m away | 71 m² | 109 m² | +38 m² +54% | 2020 |
|---|
| 29, Cheltenham Road0 m away | 134 m² | 172 m² | +38 m² +28% | 2017 |
|---|
| 41, Jubilee Road217 m away | 53 m² | 91 m² | +38 m² +72% | 2013 |
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| 141, Albert Road497 m away | 89 m² | 126 m² | +37 m² +42% | 2026 |
|---|
| 5, Pembroke Road949 m away | 39 m² | 76 m² | +37 m² +95% | 2015 |
|---|
| 24, Vale Road994 m away | 105 m² | 142 m² | +37 m² +35% | 2013 |
|---|
| 23, Livingstone Road204 m away | 52 m² | 88 m² | +36 m² +69% | 2024 |
|---|
| 39, Fortescue Road668 m away | 33 m² | 69 m² | +36 m² +109% | 2022 |
|---|
| 8, Courthill Road685 m away | 93 m² | 129 m² | +36 m² +39% | 2022 |
|---|
| 55, Cynthia Road855 m away | 103 m² | 138 m² | +35 m² +34% | 2024 |
|---|
| 163, Bournemouth Road888 m away | 156 m² | 191 m² | +35 m² +22% | 2021 |
|---|
| 90a, Cranbrook Road585 m away | 59 m² | 94 m² | +35 m² +59% | 2016 |
|---|
| 9, Hill Crest Road873 m away | 135 m² | 170 m² | +35 m² +26% | 2015 |
|---|
| 130, Rosemary Road776 m away | 68 m² | 102 m² | +34 m² +50% | 2026 |
|---|
| 44, Queens Road914 m away | 89 m² | 123 m² | +34 m² +38% | 2022 |
|---|
| 32, Brixey Road982 m away | 77 m² | 111 m² | +34 m² +44% | 2021 |
|---|
| 48, Recreation Road679 m away | 63 m² | 97 m² | +34 m² +54% | 2017 |
|---|
| 1, Courthill Road685 m away | 85 m² | 118 m² | +33 m² +39% | 2025 |
|---|
| 61, Southill Road600 m away | 80 m² | 113 m² | +33 m² +41% | 2024 |
|---|
| 9, Hilda Road987 m away | 62 m² | 95 m² | +33 m² +53% | 2022 |
|---|
| 65a, Richmond Road697 m away | 34 m² | 67 m² | +33 m² +97% | 2020 |
|---|
| 21, Courtenay Road808 m away | 131 m² | 164 m² | +33 m² +25% | 2017 |
|---|
| 16, Woking Road523 m away | 51 m² | 84 m² | +33 m² +65% | 2016 |
|---|
| 15, Buckingham Road938 m away | 60 m² | 93 m² | +33 m² +55% | 2013 |
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| 24, Springfield Crescent945 m away | 114 m² | 146 m² | +32 m² +28% | 2026 |
|---|
| 21, Rozelle Road625 m away | 68 m² | 100 m² | +32 m² +47% | 2025 |
|---|
| 3, Grove Road762 m away | 75 m² | 107 m² | +32 m² +43% | 2024 |
|---|
| 23, Connaught Crescent974 m away | 49 m² | 81 m² | +32 m² +65% | 2024 |
|---|
| 159, Alexandra Road969 m away | 139 m² | 171 m² | +32 m² +23% | 2021 |
|---|
| 37, Layton Road572 m away | 88 m² | 120 m² | +32 m² +36% | 2020 |
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| 19, Cranbrook Road666 m away | 104 m² | 136 m² | +32 m² +31% | 2020 |
|---|
| 54, Library Road899 m away | 56 m² | 88 m² | +32 m² +57% | 2020 |
|---|
| 13, Mansfield Close598 m away | 81 m² | 113 m² | +32 m² +40% | 2015 |
|---|
| 22, Jacqueline Road849 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
|---|
| 16, Creech Road52 m away | 73 m² | 104 m² | +31 m² +42% | 2025 |
|---|
| 23, Mansfield Close598 m away | 81 m² | 112 m² | +31 m² +38% | 2025 |
|---|
| 32, Shillito Road789 m away | 114 m² | 145 m² | +31 m² +27% | 2025 |
|---|
| 122, Cranbrook Road655 m away | 45 m² | 76 m² | +31 m² +69% | 2024 |
|---|
| 17, Rozelle Road625 m away | 109 m² | 140 m² | +31 m² +28% | 2022 |
|---|
| 1, Cecil Road628 m away | 81 m² | 112 m² | +31 m² +38% | 2018 |
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| 181, Ringwood Road909 m away | 77 m² | 108 m² | +31 m² +40% | 2015 |
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| 7, Richmond Road449 m away | 77 m² | 108 m² | +31 m² +40% | 2014 |
|---|
| 20, Lincoln Road748 m away | 140 m² | 170 m² | +30 m² +21% | 2026 |
|---|
| 116, Uppleby Road316 m away | 79 m² | 109 m² | +30 m² +38% | 2025 |
|---|
| 6, Livingstone Road204 m away | 66 m² | 96 m² | +30 m² +45% | 2023 |
|---|
| 8, Warren Road775 m away | 77 m² | 107 m² | +30 m² +39% | 2023 |
|---|
| 165b, Rossmore Road854 m away | 52 m² | 82 m² | +30 m² +58% | 2019 |
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| 16, Beaconsfield Road397 m away | 131 m² | 161 m² | +30 m² +23% | 2016 |
|---|
| 36b, Wharfdale Road751 m away | 27 m² | 56 m² | +29 m² +107% | 2025 |
|---|
| 23, Sea View Road950 m away | 75 m² | 104 m² | +29 m² +39% | 2025 |
|---|
| 20, Rozelle Road625 m away | 126 m² | 155 m² | +29 m² +23% | 2024 |
|---|
| 15, Phyldon Road458 m away | 99 m² | 128 m² | +29 m² +29% | 2023 |
|---|
| 122, Uppleby Road316 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
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| 78, Recreation Road679 m away | 77 m² | 106 m² | +29 m² +38% | 2021 |
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| 29, Queens Road802 m away | 81 m² | 110 m² | +29 m² +36% | 2021 |
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| 19, Fortescue Road668 m away | 69 m² | 98 m² | +29 m² +42% | 2019 |
|---|
| 131, Alexandra Road685 m away | 69 m² | 98 m² | +29 m² +42% | 2017 |
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| 36, Brixey Road982 m away | 68 m² | 97 m² | +29 m² +43% | 2016 |
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| 2, Langdon Road654 m away | 93 m² | 122 m² | +29 m² +31% | 2015 |
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| 68, Belmont Road577 m away | 84 m² | 112 m² | +28 m² +33% | 2020 |
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| 64, Fortescue Road699 m away | 76 m² | 104 m² | +28 m² +37% | 2020 |
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| 44, Florence Road890 m away | 77 m² | 105 m² | +28 m² +36% | 2017 |
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| 44, Library Road899 m away | 55 m² | 83 m² | +28 m² +51% | 2015 |
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| 3, Dansie Close921 m away | 71 m² | 99 m² | +28 m² +39% | 2010 |
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| 630, Ashley Road902 m away | 166 m² | 193 m² | +27 m² +16% | 2026 |
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| 29, Livingstone Road204 m away | 58 m² | 85 m² | +27 m² +47% | 2023 |
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| 523, Ashley Road679 m away | 96 m² | 123 m² | +27 m² +28% | 2014 |
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| 148, Albert Road777 m away | 59 m² | 86 m² | +27 m² +46% | 2012 |
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| 6, Jacqueline Road849 m away | 74 m² | 100 m² | +26 m² +35% | 2024 |
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| 10a, New Road211 m away | 118 m² | 144 m² | +26 m² +22% | 2022 |
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| 61, Fortescue Road668 m away | 68 m² | 94 m² | +26 m² +38% | 2019 |
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| The Lodge House, 26, Mansfield Road707 m away | 55 m² | 81 m² | +26 m² +47% | 2015 |
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| 12, Livingstone Road204 m away | 53 m² | 78 m² | +25 m² +47% | 2024 |
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| 12, Palmerston Road800 m away | 87 m² | 112 m² | +25 m² +29% | 2022 |
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| 21, Edward Road455 m away | 105 m² | 130 m² | +25 m² +24% | 2015 |
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| 36, Upper Road488 m away | 38 m² | 63 m² | +25 m² +66% | 2011 |
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| 22, Dunford Road290 m away | 77 m² | 101 m² | +24 m² +31% | 2026 |
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| 6, Beaconsfield Road397 m away | 88 m² | 112 m² | +24 m² +27% | 2025 |
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| 48, Palmerston Road800 m away | 84 m² | 108 m² | +24 m² +29% | 2025 |
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| 578, Ashley Road667 m away | 97 m² | 121 m² | +24 m² +25% | 2023 |
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| 41, Sea View Road950 m away | 74 m² | 98 m² | +24 m² +32% | 2019 |
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| 127, Rosemary Road817 m away | 71 m² | 95 m² | +24 m² +34% | 2018 |
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| 21, Glen Road730 m away | 77 m² | 101 m² | +24 m² +31% | 2017 |
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| 1, Rayners Drive622 m away | 80 m² | 104 m² | +24 m² +30% | 2015 |
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| 24, Jacqueline Road849 m away | 66 m² | 90 m² | +24 m² +36% | 2014 |
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| 6, Springfield Road945 m away | 98 m² | 121 m² | +23 m² +23% | 2025 |
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| 26b, Dunford Road290 m away | 26 m² | 49 m² | +23 m² +88% | 2024 |
|---|
| 23, Fortescue Road668 m away | 75 m² | 98 m² | +23 m² +31% | 2019 |
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| 46, Cynthia Road886 m away | 88 m² | 111 m² | +23 m² +26% | 2016 |
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| Flat 6, 15, Blair Avenue633 m away | 66 m² | 88 m² | +22 m² +33% | 2026 |
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| 2, Ponsonby Road975 m away | 105 m² | 127 m² | +22 m² +21% | 2023 |
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| 24, Upper Road488 m away | 69 m² | 91 m² | +22 m² +32% | 2022 |
|---|
| 207, Ashley Road632 m away | 82 m² | 104 m² | +22 m² +27% | 2022 |
|---|
| 4, Brixey Mews, 91a, Brixey Road672 m away | 54 m² | 76 m² | +22 m² +41% | 2022 |
|---|
| 126, Florence Road933 m away | 79 m² | 101 m² | +22 m² +28% | 2018 |
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| 34, Lacey Crescent997 m away | 118 m² | 140 m² | +22 m² +19% | 2018 |
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| 4, Wilson Road564 m away | 89 m² | 111 m² | +22 m² +25% | 2017 |
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| 66, Wharfdale Road876 m away | 81 m² | 103 m² | +22 m² +27% | 2015 |
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| 159b, Albert Road561 m away | 36 m² | 58 m² | +22 m² +61% | 2014 |
|---|
| Flat 11, Verenna, 44, Springfield Road945 m away | 69 m² | 90 m² | +21 m² +30% | 2022 |
|---|
| 37, Cheltenham Road0 m away | 64 m² | 85 m² | +21 m² +33% | 2021 |
|---|
| 74, Upper Road657 m away | 87 m² | 108 m² | +21 m² +24% | 2021 |
|---|
| 4, Jubilee Road298 m away | 57 m² | 78 m² | +21 m² +37% | 2018 |
|---|
| 8, Littlecroft Road833 m away | 117 m² | 138 m² | +21 m² +18% | 2017 |
|---|
| 15a, Beresford Road335 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
|---|
| 2, Fortescue Road699 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
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| 26, Library Road740 m away | 106 m² | 127 m² | +21 m² +20% | 2016 |
|---|
| 9, Churchill Road204 m away | 51 m² | 72 m² | +21 m² +41% | 2011 |
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| 634, Ashley Road902 m away | 131 m² | 152 m² | +21 m² +16% | 2011 |
|---|
| 119a, Bournemouth Road792 m away | 133 m² | 153 m² | +20 m² +15% | 2026 |
|---|
| 27, Granville Road497 m away | 77 m² | 97 m² | +20 m² +26% | 2025 |
|---|
| 6, Inverclyde Road901 m away | 103 m² | 123 m² | +20 m² +19% | 2024 |
|---|
| 7, Argyll Road551 m away | 91 m² | 111 m² | +20 m² +22% | 2023 |
|---|
| 15, Queens Road802 m away | 98 m² | 118 m² | +20 m² +20% | 2022 |
|---|
| 21, Fortescue Road668 m away | 78 m² | 98 m² | +20 m² +26% | 2019 |
|---|
| 148, Bournemouth Road854 m away | 87 m² | 107 m² | +20 m² +23% | 2017 |
|---|
| 28, Recreation Road679 m away | 92 m² | 112 m² | +20 m² +22% | 2014 |
|---|
| 59, Palmerston Road789 m away | 123 m² | 143 m² | +20 m² +16% | 2014 |
|---|
| 31, Kent Road979 m away | 71 m² | 90 m² | +19 m² +27% | 2026 |
|---|
| 8, Highland Road652 m away | 94 m² | 113 m² | +19 m² +20% | 2025 |
|---|
| 6, Connaught Crescent974 m away | 61 m² | 80 m² | +19 m² +31% | 2025 |
|---|
| 16, Florence Road890 m away | 73 m² | 92 m² | +19 m² +26% | 2024 |
|---|
| 142, Cranbrook Road655 m away | 58 m² | 77 m² | +19 m² +33% | 2022 |
|---|
| 2, Victoria Road258 m away | 29 m² | 48 m² | +19 m² +66% | 2021 |
|---|
| 24, Ribbonwood Heights687 m away | 59 m² | 78 m² | +19 m² +32% | 2021 |
|---|
| Flat 5, 8, Sea View Road925 m away | 33 m² | 52 m² | +19 m² +58% | 2021 |
|---|
| 58, Belmont Road577 m away | 125 m² | 144 m² | +19 m² +15% | 2020 |
|---|
| 173, Churchill Road484 m away | 83 m² | 102 m² | +19 m² +23% | 2016 |
|---|
| 24, Wayne Road746 m away | 111 m² | 130 m² | +19 m² +17% | 2016 |
|---|
| 11, Warren Road775 m away | 68 m² | 87 m² | +19 m² +28% | 2016 |
|---|
| 85, Beresford Road556 m away | 79 m² | 98 m² | +19 m² +24% | 2015 |
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