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 3DX
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 |
|---|---|---|---|---|
| 6, Belmont Road856 m away | 87 m² | 196 m² | +109 m² +125% | 2015 |
| 3, Blair Avenue947 m away | 78 m² | 157 m² | +79 m² +101% | 2017 |
| 17, Highland Road758 m away | 104 m² | 183 m² | +79 m² +76% | 2010 |
| 19, Glen Road819 m away | 75 m² | 151 m² | +76 m² +101% | 2023 |
| 481, Ashley Road665 m away | 101 m² | 173 m² | +72 m² +71% | 2025 |
| 36, Glen Road819 m away | 125 m² | 194 m² | +69 m² +55% | 2018 |
| 57, Southill Road631 m away | 66 m² | 134 m² | +68 m² +103% | 2020 |
| 30, Brixey Road706 m away | 70 m² | 137 m² | +67 m² +96% | 2025 |
| 10, Courtenay Road975 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.
| 184 m² |
| +65 m² +55% |
| 2022 |
| 199, Haymoor Road671 m away | 167 m² | 231 m² | +64 m² +38% | 2016 |
|---|
| 10, Rossmore Road893 m away | 92 m² | 152 m² | +60 m² +65% | 2024 |
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| 24, Alcester Road905 m away | 92 m² | 151 m² | +59 m² +64% | 2026 |
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| 111, Upper Road208 m away | 61 m² | 119 m² | +58 m² +95% | 2024 |
|---|
| 3, Marie Close795 m away | 86 m² | 144 m² | +58 m² +67% | 2013 |
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| 41, Hythe Road898 m away | 59 m² | 116 m² | +57 m² +97% | 2025 |
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| 16, Hamble Road861 m away | 113 m² | 169 m² | +56 m² +50% | 2023 |
|---|
| 53, Kimmeridge Avenue678 m away | 93 m² | 147 m² | +54 m² +58% | 2015 |
|---|
| 26, Springfield Road897 m away | 96 m² | 149 m² | +53 m² +55% | 2024 |
|---|
| 313, Ringwood Road724 m away | 67 m² | 120 m² | +53 m² +79% | 2022 |
|---|
| 10, Rosemary Road531 m away | 59 m² | 112 m² | +53 m² +90% | 2016 |
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| Flat 1, 22, St Clements Road488 m away | 68 m² | 120 m² | +52 m² +76% | 2014 |
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| Flat 3, 22, St Clements Road488 m away | 68 m² | 120 m² | +52 m² +76% | 2014 |
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| 16, Mansfield Road911 m away | 133 m² | 185 m² | +52 m² +39% | 2014 |
|---|
| 1, Harford Road907 m away | 96 m² | 147 m² | +51 m² +53% | 2018 |
|---|
| 23, Granville Road461 m away | 90 m² | 139 m² | +49 m² +54% | 2023 |
|---|
| 301, Ashley Road896 m away | 103 m² | 152 m² | +49 m² +48% | 2022 |
|---|
| 121, Foxholes Road976 m away | 75 m² | 124 m² | +49 m² +65% | 2017 |
|---|
| 73, Good Road589 m away | 67 m² | 116 m² | +49 m² +73% | 2016 |
|---|
| 16, Linden Road329 m away | 100 m² | 148 m² | +48 m² +48% | 2025 |
|---|
| 90, North Road955 m away | 132 m² | 180 m² | +48 m² +36% | 2022 |
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| 473, Ashley Road665 m away | 96 m² | 143 m² | +47 m² +49% | 2025 |
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| 30, Kinson Avenue644 m away | 97 m² | 144 m² | +47 m² +48% | 2022 |
|---|
| 5, Fancy Road916 m away | 86 m² | 133 m² | +47 m² +55% | 2017 |
|---|
| 1a, Sea View Road601 m away | 43 m² | 89 m² | +46 m² +107% | 2018 |
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| 91, Rossmore Road873 m away | 89 m² | 134 m² | +45 m² +51% | 2017 |
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| 14, Belmont Road856 m away | 43 m² | 87 m² | +44 m² +102% | 2016 |
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| 28, Lyell Road585 m away | 85 m² | 129 m² | +44 m² +52% | 2015 |
|---|
| 80, Good Road589 m away | 52 m² | 95 m² | +43 m² +83% | 2013 |
|---|
| 9, Jackson Road534 m away | 50 m² | 92 m² | +42 m² +84% | 2026 |
|---|
| 22, Southill Road588 m away | 104 m² | 146 m² | +42 m² +40% | 2017 |
|---|
| 397, Ashley Road739 m away | 129 m² | 170 m² | +41 m² +32% | 2025 |
|---|
| 475, Ashley Road665 m away | 103 m² | 144 m² | +41 m² +40% | 2023 |
|---|
| 4, Courtenay Road975 m away | 118 m² | 159 m² | +41 m² +35% | 2021 |
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| 18a, Victoria Crescent683 m away | 41 m² | 81 m² | +40 m² +98% | 2019 |
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| 12, Farcroft Road473 m away | 100 m² | 140 m² | +40 m² +40% | 2018 |
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| 63a, Cynthia Road359 m away | 103 m² | 142 m² | +39 m² +38% | 2022 |
|---|
| 2, Linden Road329 m away | 66 m² | 105 m² | +39 m² +59% | 2021 |
|---|
| 10, Hythe Road898 m away | 59 m² | 98 m² | +39 m² +66% | 2016 |
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| 18, Sylvan Road92 m away | 59 m² | 98 m² | +39 m² +66% | 2015 |
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| 20, Sylvan Road92 m away | 68 m² | 106 m² | +38 m² +56% | 2025 |
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| 161, Albert Road970 m away | 83 m² | 121 m² | +38 m² +46% | 2025 |
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| 500a, Ashley Road700 m away | 71 m² | 109 m² | +38 m² +54% | 2020 |
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| 29, Cheltenham Road586 m away | 134 m² | 172 m² | +38 m² +28% | 2017 |
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| 41, Jubilee Road803 m away | 53 m² | 91 m² | +38 m² +72% | 2013 |
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| 141, Albert Road955 m away | 89 m² | 126 m² | +37 m² +42% | 2026 |
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| 23, Livingstone Road518 m away | 52 m² | 88 m² | +36 m² +69% | 2024 |
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| 39, Fortescue Road919 m away | 33 m² | 69 m² | +36 m² +109% | 2022 |
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| 55, Cynthia Road359 m away | 103 m² | 138 m² | +35 m² +34% | 2024 |
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| 90a, Cranbrook Road287 m away | 59 m² | 94 m² | +35 m² +59% | 2016 |
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| 9, Hill Crest Road585 m away | 135 m² | 170 m² | +35 m² +26% | 2015 |
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| 130, Rosemary Road741 m away | 68 m² | 102 m² | +34 m² +50% | 2026 |
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| 32, Brixey Road706 m away | 77 m² | 111 m² | +34 m² +44% | 2021 |
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| 61, Southill Road631 m away | 80 m² | 113 m² | +33 m² +41% | 2024 |
|---|
| 2, White Close589 m away | 63 m² | 96 m² | +33 m² +52% | 2018 |
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| 21, Courtenay Road975 m away | 131 m² | 164 m² | +33 m² +25% | 2017 |
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| 16, Woking Road954 m away | 51 m² | 84 m² | +33 m² +65% | 2016 |
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| 2, Harbour View Cottages, 201, Haymoor Road698 m away | 79 m² | 112 m² | +33 m² +42% | 2014 |
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| 3, Grove Road273 m away | 75 m² | 107 m² | +32 m² +43% | 2024 |
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| 19, Cranbrook Road490 m away | 104 m² | 136 m² | +32 m² +31% | 2020 |
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| 33, Ringwood Road967 m away | 102 m² | 134 m² | +32 m² +31% | 2019 |
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| 22, Jacqueline Road415 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
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| 16, Creech Road609 m away | 73 m² | 104 m² | +31 m² +42% | 2025 |
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| 122, Cranbrook Road97 m away | 45 m² | 76 m² | +31 m² +69% | 2024 |
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| 2, Constitution Hill Gardens957 m away | 53 m² | 84 m² | +31 m² +58% | 2020 |
|---|
| 181, Ringwood Road332 m away | 77 m² | 108 m² | +31 m² +40% | 2015 |
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| 7, Richmond Road953 m away | 77 m² | 108 m² | +31 m² +40% | 2014 |
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| 20, Lincoln Road960 m away | 140 m² | 170 m² | +30 m² +21% | 2026 |
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| 116, Uppleby Road271 m away | 79 m² | 109 m² | +30 m² +38% | 2025 |
|---|
| 6, Livingstone Road518 m away | 66 m² | 96 m² | +30 m² +45% | 2023 |
|---|
| 165b, Rossmore Road998 m away | 52 m² | 82 m² | +30 m² +58% | 2019 |
|---|
| 16, Beaconsfield Road924 m away | 131 m² | 161 m² | +30 m² +23% | 2016 |
|---|
| 23, Sea View Road601 m away | 75 m² | 104 m² | +29 m² +39% | 2025 |
|---|
| 15, Phyldon Road283 m away | 99 m² | 128 m² | +29 m² +29% | 2023 |
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| 122, Uppleby Road271 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
|---|
| 19, Fortescue Road919 m away | 69 m² | 98 m² | +29 m² +42% | 2019 |
|---|
| 36, Brixey Road706 m away | 68 m² | 97 m² | +29 m² +43% | 2016 |
|---|
| 40, Hermitage Road723 m away | 110 m² | 138 m² | +28 m² +25% | 2023 |
|---|
| 68, Belmont Road856 m away | 84 m² | 112 m² | +28 m² +33% | 2020 |
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| 64, Fortescue Road940 m away | 76 m² | 104 m² | +28 m² +37% | 2020 |
|---|
| 140, Foxholes Road976 m away | 32 m² | 60 m² | +28 m² +88% | 2018 |
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| 630, Ashley Road644 m away | 166 m² | 193 m² | +27 m² +16% | 2026 |
|---|
| 29, Livingstone Road518 m away | 58 m² | 85 m² | +27 m² +47% | 2023 |
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| 523, Ashley Road644 m away | 96 m² | 123 m² | +27 m² +28% | 2014 |
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| 79, Rossmore Road840 m away | 63 m² | 89 m² | +26 m² +41% | 2025 |
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| 6, Jacqueline Road415 m away | 74 m² | 100 m² | +26 m² +35% | 2024 |
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| 10a, New Road731 m away | 118 m² | 144 m² | +26 m² +22% | 2022 |
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| 61, Fortescue Road919 m away | 68 m² | 94 m² | +26 m² +38% | 2019 |
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| 12, Livingstone Road518 m away | 53 m² | 78 m² | +25 m² +47% | 2024 |
|---|
| 4, Hamble Road861 m away | 66 m² | 91 m² | +25 m² +38% | 2016 |
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| 21, Edward Road993 m away | 105 m² | 130 m² | +25 m² +24% | 2015 |
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| 36, Parkstone Heights780 m away | 114 m² | 139 m² | +25 m² +22% | 2014 |
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| 36, Upper Road363 m away | 38 m² | 63 m² | +25 m² +66% | 2011 |
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| 22, Dunford Road865 m away | 77 m² | 101 m² | +24 m² +31% | 2026 |
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| 6, Beaconsfield Road924 m away | 88 m² | 112 m² | +24 m² +27% | 2025 |
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| 578, Ashley Road598 m away | 97 m² | 121 m² | +24 m² +25% | 2023 |
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| 41, Sea View Road601 m away | 74 m² | 98 m² | +24 m² +32% | 2019 |
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| 127, Rosemary Road632 m away | 71 m² | 95 m² | +24 m² +34% | 2018 |
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| 21, Glen Road819 m away | 77 m² | 101 m² | +24 m² +31% | 2017 |
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| 24, Jacqueline Road415 m away | 66 m² | 90 m² | +24 m² +36% | 2014 |
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| 71, Kimmeridge Avenue678 m away | 120 m² | 143 m² | +23 m² +19% | 2026 |
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| 6, Springfield Road897 m away | 98 m² | 121 m² | +23 m² +23% | 2025 |
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| 71, Rossmore Road840 m away | 61 m² | 84 m² | +23 m² +38% | 2024 |
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| 26b, Dunford Road865 m away | 26 m² | 49 m² | +23 m² +88% | 2024 |
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| 23, Fortescue Road919 m away | 75 m² | 98 m² | +23 m² +31% | 2019 |
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| 46, Cynthia Road350 m away | 88 m² | 111 m² | +23 m² +26% | 2016 |
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| 114, Haymoor Road734 m away | 107 m² | 129 m² | +22 m² +21% | 2026 |
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| Flat 6, 15, Blair Avenue947 m away | 66 m² | 88 m² | +22 m² +33% | 2026 |
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| 141, Haymoor Road671 m away | 104 m² | 126 m² | +22 m² +21% | 2024 |
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| 24, Upper Road363 m away | 69 m² | 91 m² | +22 m² +32% | 2022 |
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| 4, Brixey Mews, 91a, Brixey Road413 m away | 54 m² | 76 m² | +22 m² +41% | 2022 |
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| 34, Lacey Crescent474 m away | 118 m² | 140 m² | +22 m² +19% | 2018 |
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| 159b, Albert Road970 m away | 36 m² | 58 m² | +22 m² +61% | 2014 |
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| Flat 11, Verenna, 44, Springfield Road897 m away | 69 m² | 90 m² | +21 m² +30% | 2022 |
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| 74, Upper Road208 m away | 87 m² | 108 m² | +21 m² +24% | 2021 |
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| 37, Cheltenham Road586 m away | 64 m² | 85 m² | +21 m² +33% | 2021 |
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| 1, White Close589 m away | 73 m² | 94 m² | +21 m² +29% | 2019 |
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| 4, Jubilee Road881 m away | 57 m² | 78 m² | +21 m² +37% | 2018 |
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| 8, Littlecroft Road446 m away | 117 m² | 138 m² | +21 m² +18% | 2017 |
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| 15a, Beresford Road827 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
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| 2, Fortescue Road940 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
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| 13, St Clements Road452 m away | 93 m² | 114 m² | +21 m² +23% | 2013 |
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| 634, Ashley Road644 m away | 131 m² | 152 m² | +21 m² +16% | 2011 |
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| 9, Churchill Road756 m away | 51 m² | 72 m² | +21 m² +41% | 2011 |
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| 24, Hythe Road898 m away | 77 m² | 97 m² | +20 m² +26% | 2026 |
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| 18, The Topiary942 m away | 84 m² | 104 m² | +20 m² +24% | 2026 |
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| 27, Granville Road461 m away | 77 m² | 97 m² | +20 m² +26% | 2025 |
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| 21, Fortescue Road919 m away | 78 m² | 98 m² | +20 m² +26% | 2019 |
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| 54, Haymoor Road836 m away | 98 m² | 118 m² | +20 m² +20% | 2016 |
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| 42, Hamble Road861 m away | 75 m² | 94 m² | +19 m² +25% | 2026 |
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| 8, Highland Road758 m away | 94 m² | 113 m² | +19 m² +20% | 2025 |
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| 142, Cranbrook Road97 m away | 58 m² | 77 m² | +19 m² +33% | 2022 |
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| Flat 5, 8, Sea View Road606 m away | 33 m² | 52 m² | +19 m² +58% | 2021 |
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| 2, Victoria Road663 m away | 29 m² | 48 m² | +19 m² +66% | 2021 |
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| 24, Ribbonwood Heights917 m away | 59 m² | 78 m² | +19 m² +32% | 2021 |
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| 58, Belmont Road856 m away | 125 m² | 144 m² | +19 m² +15% | 2020 |
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| 24, Wayne Road356 m away | 111 m² | 130 m² | +19 m² +17% | 2016 |
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| 173, Churchill Road638 m away | 83 m² | 102 m² | +19 m² +23% | 2016 |
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| 85, Beresford Road877 m away | 79 m² | 98 m² | +19 m² +24% | 2015 |
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| 8, Bassett Road168 m away | 61 m² | 80 m² | +19 m² +31% | 2014 |
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| 35a, Richmond Road953 m away | 94 m² | 112 m² | +18 m² +19% | 2026 |
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| Flat 11, Mazion, 351 - 353, Ringwood Road971 m away | 34 m² | 52 m² | +18 m² +53% | 2026 |
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| 20, The Topiary942 m away | 93 m² | 111 m² | +18 m² +19% | 2025 |
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| 83, Rosemary Road566 m away | 87 m² | 105 m² | +18 m² +21% | 2024 |
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| 21, Sunnyside Road834 m away | 72 m² | 90 m² | +18 m² +25% | 2023 |
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| Flat 12, Emeralds, 123, North Road689 m away | 85 m² | 103 m² | +18 m² +21% | 2022 |
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| 19, Madeline Crescent286 m away | 74 m² | 92 m² | +18 m² +24% | 2021 |
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| 97, Sea View Road477 m away | 77 m² | 95 m² | +18 m² +23% | 2019 |
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| 24c, Dunford Road865 m away | 76 m² | 94 m² | +18 m² +24% | 2017 |
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| Flat 7, Salisbury Court, 20a, Salisbury Road889 m away | 60 m² | 78 m² | +18 m² +30% | 2017 |
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| 18, Buckland Road647 m away | 106 m² | 124 m² | +18 m² +17% | 2016 |
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| 11, Worbarrow Gardens726 m away | 90 m² | 108 m² | +18 m² +20% | 2016 |
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| 60, Rossmore Road803 m away | 83 m² | 101 m² | +18 m² +22% | 2012 |
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| 1, Mansfield Avenue968 m away | 97 m² | 115 m² | +18 m² +19% | 2012 |
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| 201, Churchill Road836 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
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| 46a, Wayne Road356 m away | 59 m² | 76 m² | +17 m² +29% | 2023 |
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| 73, Rosemary Road566 m away | 63 m² | 80 m² | +17 m² +27% | 2022 |
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| 98a, Churchill Road684 m away | 50 m² | 67 m² | +17 m² +34% | 2019 |
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| 9, Balston Road620 m away | 88 m² | 105 m² | +17 m² +19% | 2016 |
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| 87, Albert Road948 m away | 84 m² | 101 m² | +17 m² +20% | 2016 |
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| 23, Croft Road409 m away | 86 m² | 103 m² | +17 m² +20% | 2014 |
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| Flat 9, Croft Gardens, 57, Croft Road409 m away | 45 m² | 62 m² | +17 m² +38% | 2014 |
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| Flat 2, Sea View Court, 125, North Road689 m away | 58 m² | 75 m² | +17 m² +29% | 2013 |
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| 8, Mansfield Road833 m away | 99 m² | 115 m² | +16 m² +16% | 2025 |
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| 5, Carlton Grove980 m away | 75 m² | 91 m² | +16 m² +21% | 2025 |
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| 27, Good Road954 m away | 86 m² | 102 m² | +16 m² +19% | 2024 |
|---|
| 15, Sunnyside Road834 m away | 67 m² | 83 m² | +16 m² +24% | 2020 |
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| 33, The Topiary942 m away | 54 m² | 70 m² | +16 m² +30% | 2020 |
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| 9, Cottage Gardens426 m away | 54 m² | 70 m² | +16 m² +30% | 2017 |
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| 15a, Beaconsfield Road796 m away | 48 m² | 64 m² | +16 m² +33% | 2016 |
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| 16, Carlton Grove980 m away | 66 m² | 82 m² | +16 m² +24% | 2016 |
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| 17, Maureen Close662 m away | 59 m² | 75 m² | +16 m² +27% | 2011 |
|---|
| 28, Cranbrook Road484 m away | 86 m² | 101 m² | +15 m² +17% | 2026 |
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| 72, Upper Road208 m away | 99 m² | 114 m² | +15 m² +15% | 2025 |
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| 42, Rosemary Road531 m away | 80 m² | 95 m² | +15 m² +19% | 2024 |
|---|
| 39, Alcester Road905 m away | 84 m² | 99 m² | +15 m² +18% | 2024 |
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| 32, Alcester Road905 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
|---|
| 157, Cranbrook Road192 m away | 91 m² | 106 m² | +15 m² +16% | 2022 |
|---|
| 14, Cheltenham Road586 m away | 81 m² | 96 m² | +15 m² +19% | 2021 |
|---|
| 20, Victoria Road663 m away | 79 m² | 94 m² | +15 m² +19% | 2021 |
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| 4, Old Wareham Road832 m away | 94 m² | 109 m² | +15 m² +16% | 2020 |
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| 25, Croft Road409 m away | 85 m² | 100 m² | +15 m² +18% | 2019 |
|---|
| 38, Beaconsfield Road732 m away | 72 m² | 87 m² | +15 m² +21% | 2017 |
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| 85, Churchill Road622 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
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| 5, Madeline Close370 m away | 48 m² | 63 m² | +15 m² +31% | 2015 |
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