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 3BQ
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 Road686 m away | 131 m² | 293 m² | +162 m² +124% | 2019 |
| 33, Harbour View Road845 m away | 114 m² | 239 m² | +125 m² +110% | 2022 |
| 6, Belmont Road444 m away | 87 m² | 196 m² | +109 m² +125% | 2015 |
| 43a, Springfield Road578 m away | 126 m² | 205 m² | +79 m² +63% | 2019 |
| 3, Blair Avenue536 m away | 78 m² | 157 m² | +79 m² +101% | 2017 |
| 17, Highland Road293 m away | 104 m² | 183 m² | +79 m² +76% | 2010 |
| 2, Ardmore Road745 m away | 97 m² | 175 m² | +78 m² +80% | 2017 |
| 7, Rozelle Road692 m away | 78 m² | 155 m² | +77 m² +99% | 2026 |
| 19, Glen Road348 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.
| 75 m² |
| 151 m² |
| +76 m² +101% |
| 2023 |
| 25, Sandringham Road919 m away | 113 m² | 187 m² | +74 m² +65% | 2021 |
|---|
| 481, Ashley Road215 m away | 101 m² | 173 m² | +72 m² +71% | 2025 |
|---|
| 36, Glen Road348 m away | 125 m² | 194 m² | +69 m² +55% | 2018 |
|---|
| 23, Langdon Road862 m away | 96 m² | 165 m² | +69 m² +72% | 2018 |
|---|
| 14, Dansie Close564 m away | 104 m² | 172 m² | +68 m² +65% | 2020 |
|---|
| 57, Southill Road965 m away | 66 m² | 134 m² | +68 m² +103% | 2020 |
|---|
| 17, Sandecotes Road931 m away | 57 m² | 123 m² | +66 m² +116% | 2020 |
|---|
| 10, Courtenay Road508 m away | 119 m² | 184 m² | +65 m² +55% | 2022 |
|---|
| 10a, St Peters Road746 m away | 109 m² | 174 m² | +65 m² +60% | 2014 |
|---|
| 199, Haymoor Road780 m away | 167 m² | 231 m² | +64 m² +38% | 2016 |
|---|
| 10, Gervis Crescent585 m away | 88 m² | 148 m² | +60 m² +68% | 2018 |
|---|
| 25, Inverclyde Road779 m away | 104 m² | 164 m² | +60 m² +58% | 2015 |
|---|
| 111, Upper Road674 m away | 61 m² | 119 m² | +58 m² +95% | 2024 |
|---|
| 16, Hamble Road924 m away | 113 m² | 169 m² | +56 m² +50% | 2023 |
|---|
| 24, Chapel Road992 m away | 96 m² | 152 m² | +56 m² +58% | 2013 |
|---|
| 26, Springfield Road452 m away | 96 m² | 149 m² | +53 m² +55% | 2024 |
|---|
| 16, Mansfield Road534 m away | 133 m² | 185 m² | +52 m² +39% | 2014 |
|---|
| Flat 1, 22, St Clements Road742 m away | 68 m² | 120 m² | +52 m² +76% | 2014 |
|---|
| Flat 3, 22, St Clements Road742 m away | 68 m² | 120 m² | +52 m² +76% | 2014 |
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| Flat 2, 2, St Peters Road746 m away | 48 m² | 100 m² | +52 m² +108% | 2012 |
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| 23, Granville Road60 m away | 90 m² | 139 m² | +49 m² +54% | 2023 |
|---|
| 301, Ashley Road671 m away | 103 m² | 152 m² | +49 m² +48% | 2022 |
|---|
| 21, St Peters Road771 m away | 135 m² | 184 m² | +49 m² +36% | 2016 |
|---|
| 73, Good Road969 m away | 67 m² | 116 m² | +49 m² +73% | 2016 |
|---|
| 16, Linden Road441 m away | 100 m² | 148 m² | +48 m² +48% | 2025 |
|---|
| 90, North Road554 m away | 132 m² | 180 m² | +48 m² +36% | 2022 |
|---|
| 473, Ashley Road215 m away | 96 m² | 143 m² | +47 m² +49% | 2025 |
|---|
| 30, Kinson Avenue833 m away | 97 m² | 144 m² | +47 m² +48% | 2022 |
|---|
| 1a, Sea View Road419 m away | 43 m² | 89 m² | +46 m² +107% | 2018 |
|---|
| 51, Bournemouth Road606 m away | 79 m² | 123 m² | +44 m² +56% | 2019 |
|---|
| 21a, St Peters Road771 m away | 156 m² | 200 m² | +44 m² +28% | 2019 |
|---|
| 14, Belmont Road444 m away | 43 m² | 87 m² | +44 m² +102% | 2016 |
|---|
| 28, Lyell Road603 m away | 85 m² | 129 m² | +44 m² +52% | 2015 |
|---|
| 19, Charmouth Grove748 m away | 78 m² | 121 m² | +43 m² +55% | 2021 |
|---|
| 12, Alexandra Road845 m away | 44 m² | 87 m² | +43 m² +98% | 2019 |
|---|
| 80, Good Road969 m away | 52 m² | 95 m² | +43 m² +83% | 2013 |
|---|
| 9, Jackson Road729 m away | 50 m² | 92 m² | +42 m² +84% | 2026 |
|---|
| 3, Chalice Close836 m away | 78 m² | 120 m² | +42 m² +54% | 2024 |
|---|
| 22, Southill Road886 m away | 104 m² | 146 m² | +42 m² +40% | 2017 |
|---|
| 397, Ashley Road399 m away | 129 m² | 170 m² | +41 m² +32% | 2025 |
|---|
| 475, Ashley Road215 m away | 103 m² | 144 m² | +41 m² +40% | 2023 |
|---|
| 14, Springfield Crescent538 m away | 200 m² | 241 m² | +41 m² +21% | 2022 |
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| 4, Courtenay Road508 m away | 118 m² | 159 m² | +41 m² +35% | 2021 |
|---|
| 5, Shelley Road956 m away | 52 m² | 93 m² | +41 m² +79% | 2019 |
|---|
| 18a, Victoria Crescent888 m away | 41 m² | 81 m² | +40 m² +98% | 2019 |
|---|
| 12, Farcroft Road0 m away | 100 m² | 140 m² | +40 m² +40% | 2018 |
|---|
| 63a, Cynthia Road829 m away | 103 m² | 142 m² | +39 m² +38% | 2022 |
|---|
| 2, Linden Road441 m away | 66 m² | 105 m² | +39 m² +59% | 2021 |
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| 18, Sylvan Road381 m away | 59 m² | 98 m² | +39 m² +66% | 2015 |
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| 20, Sylvan Road381 m away | 68 m² | 106 m² | +38 m² +56% | 2025 |
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| 500a, Ashley Road361 m away | 71 m² | 109 m² | +38 m² +54% | 2020 |
|---|
| 29, Cheltenham Road556 m away | 134 m² | 172 m² | +38 m² +28% | 2017 |
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| 41, Jubilee Road723 m away | 53 m² | 91 m² | +38 m² +72% | 2013 |
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| 78, Felton Road996 m away | 111 m² | 148 m² | +37 m² +33% | 2017 |
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| 23, Livingstone Road654 m away | 52 m² | 88 m² | +36 m² +69% | 2024 |
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| 8, Courthill Road896 m away | 93 m² | 129 m² | +36 m² +39% | 2022 |
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| 55, Cynthia Road829 m away | 103 m² | 138 m² | +35 m² +34% | 2024 |
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| 84, Parkstone Heights944 m away | 134 m² | 169 m² | +35 m² +26% | 2021 |
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| 90a, Cranbrook Road205 m away | 59 m² | 94 m² | +35 m² +59% | 2016 |
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| 9, Hill Crest Road329 m away | 135 m² | 170 m² | +35 m² +26% | 2015 |
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| 11, Ardmore Road745 m away | 181 m² | 214 m² | +33 m² +18% | 2025 |
|---|
| 1, Courthill Road896 m away | 85 m² | 118 m² | +33 m² +39% | 2025 |
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| 61, Southill Road965 m away | 80 m² | 113 m² | +33 m² +41% | 2024 |
|---|
| 65a, Richmond Road837 m away | 34 m² | 67 m² | +33 m² +97% | 2020 |
|---|
| 2, White Close793 m away | 63 m² | 96 m² | +33 m² +52% | 2018 |
|---|
| 21, Courtenay Road508 m away | 131 m² | 164 m² | +33 m² +25% | 2017 |
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| 16, Woking Road617 m away | 51 m² | 84 m² | +33 m² +65% | 2016 |
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| 2, Harbour View Cottages, 201, Haymoor Road765 m away | 79 m² | 112 m² | +33 m² +42% | 2014 |
|---|
| 24, Springfield Crescent538 m away | 114 m² | 146 m² | +32 m² +28% | 2026 |
|---|
| 21, Rozelle Road692 m away | 68 m² | 100 m² | +32 m² +47% | 2025 |
|---|
| 3, Grove Road403 m away | 75 m² | 107 m² | +32 m² +43% | 2024 |
|---|
| 19, Cranbrook Road115 m away | 104 m² | 136 m² | +32 m² +31% | 2020 |
|---|
| 33, Ringwood Road854 m away | 102 m² | 134 m² | +32 m² +31% | 2019 |
|---|
| 13, Mansfield Close647 m away | 81 m² | 113 m² | +32 m² +40% | 2015 |
|---|
| 22, Jacqueline Road887 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
|---|
| 16, Creech Road537 m away | 73 m² | 104 m² | +31 m² +42% | 2025 |
|---|
| 23, Mansfield Close647 m away | 81 m² | 112 m² | +31 m² +38% | 2025 |
|---|
| 122, Cranbrook Road567 m away | 45 m² | 76 m² | +31 m² +69% | 2024 |
|---|
| 25, Harbour View Road845 m away | 110 m² | 141 m² | +31 m² +28% | 2024 |
|---|
| 17, Rozelle Road692 m away | 109 m² | 140 m² | +31 m² +28% | 2022 |
|---|
| 2, Constitution Hill Gardens739 m away | 53 m² | 84 m² | +31 m² +58% | 2020 |
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| 181, Ringwood Road628 m away | 77 m² | 108 m² | +31 m² +40% | 2015 |
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| 7, Richmond Road682 m away | 77 m² | 108 m² | +31 m² +40% | 2014 |
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| 9, Sandringham Road919 m away | 22 m² | 53 m² | +31 m² +141% | 2014 |
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| 116, Uppleby Road410 m away | 79 m² | 109 m² | +30 m² +38% | 2025 |
|---|
| 14, Charmouth Grove748 m away | 187 m² | 217 m² | +30 m² +16% | 2024 |
|---|
| 6, Livingstone Road654 m away | 66 m² | 96 m² | +30 m² +45% | 2023 |
|---|
| 8, Warren Road996 m away | 77 m² | 107 m² | +30 m² +39% | 2023 |
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| 16, Beaconsfield Road951 m away | 131 m² | 161 m² | +30 m² +23% | 2016 |
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| 23, Sea View Road419 m away | 75 m² | 104 m² | +29 m² +39% | 2025 |
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| 20, Rozelle Road692 m away | 126 m² | 155 m² | +29 m² +23% | 2024 |
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| 15, Phyldon Road205 m away | 99 m² | 128 m² | +29 m² +29% | 2023 |
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| 32, Bournemouth Road728 m away | 84 m² | 113 m² | +29 m² +35% | 2023 |
|---|
| Flat 2, Baytrees, 4, St Peters Road746 m away | 36 m² | 65 m² | +29 m² +81% | 2023 |
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| 122, Uppleby Road410 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
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| 2, Langdon Road928 m away | 93 m² | 122 m² | +29 m² +31% | 2015 |
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| 12, Ardmore Road745 m away | 55 m² | 84 m² | +29 m² +53% | 2011 |
|---|
| 40, Hermitage Road551 m away | 110 m² | 138 m² | +28 m² +25% | 2023 |
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| 7a, Parr Street887 m away | 39 m² | 67 m² | +28 m² +72% | 2021 |
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| 68, Belmont Road444 m away | 84 m² | 112 m² | +28 m² +33% | 2020 |
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| 21, Chapel Road992 m away | 90 m² | 118 m² | +28 m² +31% | 2016 |
|---|
| 3, Dansie Close564 m away | 71 m² | 99 m² | +28 m² +39% | 2010 |
|---|
| Flat 7, Wellington House, 16, Ardmore Road745 m away | 135 m² | 163 m² | +28 m² +21% | 2009 |
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| 630, Ashley Road348 m away | 166 m² | 193 m² | +27 m² +16% | 2026 |
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| 14, Chapel Road992 m away | 141 m² | 168 m² | +27 m² +19% | 2025 |
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| 29, Livingstone Road654 m away | 58 m² | 85 m² | +27 m² +47% | 2023 |
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| 523, Ashley Road177 m away | 96 m² | 123 m² | +27 m² +28% | 2014 |
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| 6, Jacqueline Road887 m away | 74 m² | 100 m² | +26 m² +35% | 2024 |
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| 10a, New Road767 m away | 118 m² | 144 m² | +26 m² +22% | 2022 |
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| 69b, Commercial Road993 m away | 50 m² | 76 m² | +26 m² +52% | 2019 |
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| The Lodge House, 26, Mansfield Road682 m away | 55 m² | 81 m² | +26 m² +47% | 2015 |
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| 12, Livingstone Road654 m away | 53 m² | 78 m² | +25 m² +47% | 2024 |
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| 4, Hamble Road924 m away | 66 m² | 91 m² | +25 m² +38% | 2016 |
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| 21, Edward Road754 m away | 105 m² | 130 m² | +25 m² +24% | 2015 |
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| 36, Parkstone Heights562 m away | 114 m² | 139 m² | +25 m² +22% | 2014 |
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| 36, Upper Road720 m away | 38 m² | 63 m² | +25 m² +66% | 2011 |
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| 22, Dunford Road821 m away | 77 m² | 101 m² | +24 m² +31% | 2026 |
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| 6, Beaconsfield Road951 m away | 88 m² | 112 m² | +24 m² +27% | 2025 |
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| 578, Ashley Road138 m away | 97 m² | 121 m² | +24 m² +25% | 2023 |
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| 109, Commercial Road900 m away | 39 m² | 63 m² | +24 m² +62% | 2022 |
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| 41, Sea View Road419 m away | 74 m² | 98 m² | +24 m² +32% | 2019 |
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| 21, Glen Road348 m away | 77 m² | 101 m² | +24 m² +31% | 2017 |
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| 24, Jacqueline Road887 m away | 66 m² | 90 m² | +24 m² +36% | 2014 |
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| 6, Springfield Road452 m away | 98 m² | 121 m² | +23 m² +23% | 2025 |
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| 26b, Dunford Road821 m away | 26 m² | 49 m² | +23 m² +88% | 2024 |
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| 7, St Peters Road883 m away | 75 m² | 98 m² | +23 m² +31% | 2024 |
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| 5, Parr Street887 m away | 61 m² | 84 m² | +23 m² +38% | 2022 |
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| 22, Harbour View Road770 m away | 123 m² | 146 m² | +23 m² +19% | 2019 |
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| 46, Cynthia Road806 m away | 88 m² | 111 m² | +23 m² +26% | 2016 |
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| 64a, Station Road907 m away | 52 m² | 75 m² | +23 m² +44% | 2016 |
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| Flat 6, 15, Blair Avenue536 m away | 66 m² | 88 m² | +22 m² +33% | 2026 |
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| 114, Haymoor Road793 m away | 107 m² | 129 m² | +22 m² +21% | 2026 |
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| 141, Haymoor Road780 m away | 104 m² | 126 m² | +22 m² +21% | 2024 |
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| 24, Upper Road720 m away | 69 m² | 91 m² | +22 m² +32% | 2022 |
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| 25, Charmouth Grove748 m away | 112 m² | 134 m² | +22 m² +20% | 2022 |
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| 4, Brixey Mews, 91a, Brixey Road844 m away | 54 m² | 76 m² | +22 m² +41% | 2022 |
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| 34, Lacey Crescent594 m away | 118 m² | 140 m² | +22 m² +19% | 2018 |
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| 4, Wilson Road674 m away | 89 m² | 111 m² | +22 m² +25% | 2017 |
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| Flat 11, Verenna, 44, Springfield Road452 m away | 69 m² | 90 m² | +21 m² +30% | 2022 |
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| 37, Cheltenham Road556 m away | 64 m² | 85 m² | +21 m² +33% | 2021 |
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| 74, Upper Road674 m away | 87 m² | 108 m² | +21 m² +24% | 2021 |
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| 1, White Close793 m away | 73 m² | 94 m² | +21 m² +29% | 2019 |
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| 4, Jubilee Road758 m away | 57 m² | 78 m² | +21 m² +37% | 2018 |
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| 8, Littlecroft Road348 m away | 117 m² | 138 m² | +21 m² +18% | 2017 |
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| 15a, Beresford Road890 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
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| 13, St Clements Road678 m away | 93 m² | 114 m² | +21 m² +23% | 2013 |
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| 634, Ashley Road348 m away | 131 m² | 152 m² | +21 m² +16% | 2011 |
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| 9, Churchill Road600 m away | 51 m² | 72 m² | +21 m² +41% | 2011 |
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| 18, The Topiary791 m away | 84 m² | 104 m² | +20 m² +24% | 2026 |
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| 119a, Bournemouth Road943 m away | 133 m² | 153 m² | +20 m² +15% | 2026 |
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| 27, Granville Road60 m away | 77 m² | 97 m² | +20 m² +26% | 2025 |
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| 18, Harbour View Close701 m away | 111 m² | 131 m² | +20 m² +18% | 2025 |
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| 6, Inverclyde Road779 m away | 103 m² | 123 m² | +20 m² +19% | 2024 |
|---|
| Flat 10, Ardmore Lodge 7-9, Ardmore Road745 m away | 58 m² | 78 m² | +20 m² +34% | 2020 |
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| 42, Hamble Road924 m away | 75 m² | 94 m² | +19 m² +25% | 2026 |
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| 8, Highland Road293 m away | 94 m² | 113 m² | +19 m² +20% | 2025 |
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| Flat 20, Warwick Court, 22, Bournemouth Road739 m away | 84 m² | 103 m² | +19 m² +23% | 2023 |
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| 142, Cranbrook Road567 m away | 58 m² | 77 m² | +19 m² +33% | 2022 |
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| Flat 5, 8, Sea View Road385 m away | 33 m² | 52 m² | +19 m² +58% | 2021 |
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| 2, Victoria Road424 m away | 29 m² | 48 m² | +19 m² +66% | 2021 |
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| 24, Ribbonwood Heights471 m away | 59 m² | 78 m² | +19 m² +32% | 2021 |
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| 58, Belmont Road444 m away | 125 m² | 144 m² | +19 m² +15% | 2020 |
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| 24, Wayne Road302 m away | 111 m² | 130 m² | +19 m² +17% | 2016 |
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| 173, Churchill Road908 m away | 83 m² | 102 m² | +19 m² +23% | 2016 |
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| 11, Warren Road996 m away | 68 m² | 87 m² | +19 m² +28% | 2016 |
|---|
| 8, Bassett Road316 m away | 61 m² | 80 m² | +19 m² +31% | 2014 |
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| 35a, Richmond Road682 m away | 94 m² | 112 m² | +18 m² +19% | 2026 |
|---|
| 20, The Topiary791 m away | 93 m² | 111 m² | +18 m² +19% | 2025 |
|---|
| 10, Courthill Road896 m away | 110 m² | 128 m² | +18 m² +16% | 2024 |
|---|
| Flat 12, Emeralds, 123, North Road320 m away | 85 m² | 103 m² | +18 m² +21% | 2022 |
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| 19, Madeline Crescent740 m away | 74 m² | 92 m² | +18 m² +24% | 2021 |
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| Flat 43, Sunnyhill Court, Sunnyhill Road987 m away | 34 m² | 52 m² | +18 m² +53% | 2021 |
|---|
| 97, Sea View Road451 m away | 77 m² | 95 m² | +18 m² +23% | 2019 |
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| Flat 7, Salisbury Court, 20a, Salisbury Road581 m away | 60 m² | 78 m² | +18 m² +30% | 2017 |
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| 24c, Dunford Road821 m away | 76 m² | 94 m² | +18 m² +24% | 2017 |
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| 18, Buckland Road541 m away | 106 m² | 124 m² | +18 m² +17% | 2016 |
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| 51, Richmond Road837 m away | 67 m² | 85 m² | +18 m² +27% | 2016 |
|---|
| 1, Mansfield Avenue570 m away | 97 m² | 115 m² | +18 m² +19% | 2012 |
|---|
| 4, Heavytree Road821 m away | 82 m² | 99 m² | +17 m² +21% | 2024 |
|---|
| 46a, Wayne Road302 m away | 59 m² | 76 m² | +17 m² +29% | 2023 |
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| 79, Church Road928 m away | 104 m² | 121 m² | +17 m² +16% | 2023 |
|---|
| 2, Earlham Drive733 m away | 81 m² | 98 m² | +17 m² +21% | 2020 |
|---|
| 98a, Churchill Road675 m away | 50 m² | 67 m² | +17 m² +34% | 2019 |
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| Flat 9, Inglewood, 54, Bournemouth Road686 m away | 64 m² | 81 m² | +17 m² +27% | 2019 |
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| 9, Balston Road522 m away | 88 m² | 105 m² | +17 m² +19% | 2016 |
|---|
| 87, Albert Road986 m away | 84 m² | 101 m² | +17 m² +20% | 2016 |
|---|
| 23, Croft Road235 m away | 86 m² | 103 m² | +17 m² +20% | 2014 |
|---|
| Flat 9, Croft Gardens, 57, Croft Road235 m away | 45 m² | 62 m² | +17 m² +38% | 2014 |
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| Flat 2, Sea View Court, 125, North Road320 m away | 58 m² | 75 m² | +17 m² +29% | 2013 |
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| 67, Mansfield Road682 m away | 74 m² | 91 m² | +17 m² +23% | 2013 |
|---|
| 15, Church Road819 m away | 57 m² | 73 m² | +16 m² +28% | 2026 |
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