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 BH8 8PE
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 |
|---|---|---|---|---|
| 27, St Swithuns Road780 m away | 205 m² | 431 m² | +226 m² +110% | 2015 |
| 66, Portchester Road994 m away | 126 m² | 302 m² | +176 m² +140% | 2017 |
| 39, Queens Park South Drive942 m away | 362 m² | 497 m² | +135 m² +37% | 2024 |
| 79, Richmond Park Road541 m away | 130 m² | 254 m² | +124 m² +95% | 2020 |
| 87, Southcote Road607 m away | 206 m² | 319 m² | +113 m² +55% | 2023 |
| 40, Henville Road0 m away | 114 m² | 223 m² | +109 m² +96% | 2014 |
| 76, St Albans Avenue870 m away | 199 m² | 307 m² | +108 m² +54% | 2020 |
| Flat 1, Roysdean Manor, 5, Derby Road820 m away | 75 m² | 180 m² | +105 m² +140% | 2010 |
| 38, Henville Road0 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.
| 101 m² |
| 204 m² |
| +103 m² +102% |
| 2014 |
| 82, Richmond Wood Road687 m away | 84 m² | 181 m² | +97 m² +115% | 2019 |
|---|
| 97, Malmesbury Park Road133 m away | 114 m² | 210 m² | +96 m² +84% | 2015 |
|---|
| 17, Queens Park Gardens688 m away | 82 m² | 176 m² | +94 m² +115% | 2023 |
|---|
| 50, Ophir Road521 m away | 94 m² | 186 m² | +92 m² +98% | 2018 |
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| 15, Knole Gardens800 m away | 92 m² | 174 m² | +82 m² +89% | 2021 |
|---|
| 49, Portchester Road787 m away | 74 m² | 154 m² | +80 m² +108% | 2012 |
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| 11, Northcote Road511 m away | 94 m² | 173 m² | +79 m² +84% | 2026 |
|---|
| 29, Methuen Road290 m away | 85 m² | 164 m² | +79 m² +93% | 2022 |
|---|
| 1, Woodford Road884 m away | 152 m² | 230 m² | +78 m² +51% | 2025 |
|---|
| 6, Coach House Place872 m away | 72 m² | 147 m² | +75 m² +104% | 2015 |
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| 70, St Albans Avenue870 m away | 66 m² | 139 m² | +73 m² +111% | 2018 |
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| 45, Chatsworth Road521 m away | 64 m² | 134 m² | +70 m² +109% | 2019 |
|---|
| 18, Gerald Road982 m away | 121 m² | 190 m² | +69 m² +57% | 2022 |
|---|
| Flat 2, 1, Lytton Road409 m away | 104 m² | 169 m² | +65 m² +63% | 2020 |
|---|
| 190, Holdenhurst Road495 m away | 50 m² | 115 m² | +65 m² +130% | 2010 |
|---|
| 235, Capstone Road696 m away | 56 m² | 121 m² | +65 m² +116% | 2010 |
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| 171, Southcote Road600 m away | 56 m² | 120 m² | +64 m² +114% | 2025 |
|---|
| 64a, Shelbourne Road181 m away | 70 m² | 133 m² | +63 m² +90% | 2024 |
|---|
| 39, Grants Avenue841 m away | 103 m² | 166 m² | +63 m² +61% | 2015 |
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| 4, Annerley Road931 m away | 46 m² | 107 m² | +61 m² +133% | 2022 |
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| 42, Lowther Road481 m away | 232 m² | 290 m² | +58 m² +25% | 2023 |
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| 15, Beechey Road654 m away | 122 m² | 180 m² | +58 m² +48% | 2015 |
|---|
| 17a, Buchanan Avenue966 m away | 44 m² | 98 m² | +54 m² +123% | 2015 |
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| 7, Northcote Road511 m away | 44 m² | 97 m² | +53 m² +120% | 2024 |
|---|
| 1, Gordon Road929 m away | 165 m² | 218 m² | +53 m² +32% | 2015 |
|---|
| Flat 1, 10, Howard Road777 m away | 43 m² | 94 m² | +51 m² +119% | 2015 |
|---|
| 66, Grants Avenue841 m away | 96 m² | 146 m² | +50 m² +52% | 2014 |
|---|
| 63, Ophir Road521 m away | 191 m² | 240 m² | +49 m² +26% | 2014 |
|---|
| 60d, Southcote Road575 m away | 68 m² | 117 m² | +49 m² +72% | 2014 |
|---|
| 31, Cleveland Road355 m away | 39 m² | 88 m² | +49 m² +126% | 2012 |
|---|
| 49, Cleveland Road355 m away | 157 m² | 205 m² | +48 m² +31% | 2024 |
|---|
| 6, Queens Park Road677 m away | 274 m² | 322 m² | +48 m² +18% | 2014 |
|---|
| 30, St Swithuns Road795 m away | 110 m² | 157 m² | +47 m² +43% | 2025 |
|---|
| 24, Carlton Road618 m away | 271 m² | 317 m² | +46 m² +17% | 2019 |
|---|
| 47, Kings Road906 m away | 56 m² | 101 m² | +45 m² +80% | 2020 |
|---|
| Flat A, 29, St Ledgers Road754 m away | 87 m² | 132 m² | +45 m² +52% | 2016 |
|---|
| 30a, St Albans Avenue932 m away | 163 m² | 208 m² | +45 m² +28% | 2013 |
|---|
| 10a, Buchanan Avenue966 m away | 79 m² | 122 m² | +43 m² +54% | 2023 |
|---|
| Flat 5, Alma House, 9, Grantham Road965 m away | 61 m² | 102 m² | +41 m² +67% | 2023 |
|---|
| 60a, Southcote Road575 m away | 47 m² | 88 m² | +41 m² +87% | 2014 |
|---|
| Flat 3, 224a, Holdenhurst Road321 m away | 92 m² | 132 m² | +40 m² +43% | 2025 |
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| 98, Boscombe Grove Road880 m away | 75 m² | 115 m² | +40 m² +53% | 2025 |
|---|
| 72, Stewart Road143 m away | 102 m² | 142 m² | +40 m² +39% | 2023 |
|---|
| Flat 9, Regency Court, 36, Knyveton Road764 m away | 97 m² | 137 m² | +40 m² +41% | 2023 |
|---|
| 39, Chatsworth Road521 m away | 120 m² | 160 m² | +40 m² +33% | 2021 |
|---|
| Flat H, 3, Queens Park Gardens688 m away | 41 m² | 80 m² | +39 m² +95% | 2023 |
|---|
| 62, Richmond Park Avenue776 m away | 143 m² | 182 m² | +39 m² +27% | 2020 |
|---|
| Flat 1, 18, Carlton Road618 m away | 33 m² | 72 m² | +39 m² +118% | 2013 |
|---|
| 55, Lowther Road392 m away | 41 m² | 80 m² | +39 m² +95% | 2008 |
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| 1b, Annerley Road931 m away | 53 m² | 91 m² | +38 m² +72% | 2025 |
|---|
| 17a, Queens Park Gardens688 m away | 110 m² | 148 m² | +38 m² +35% | 2022 |
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| 46, Stanley Road229 m away | 38 m² | 75 m² | +37 m² +97% | 2025 |
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| 37, Chatsworth Road521 m away | 122 m² | 159 m² | +37 m² +30% | 2019 |
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| 57, St Clements Road588 m away | 129 m² | 166 m² | +37 m² +29% | 2014 |
|---|
| 84, Southcote Road600 m away | 73 m² | 110 m² | +37 m² +51% | 2010 |
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| 16, Knole Road910 m away | 28 m² | 65 m² | +37 m² +132% | 2010 |
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| Flat 5, Willow Court, 35, Stanley Road212 m away | 49 m² | 85 m² | +36 m² +73% | 2024 |
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| 70, Spring Road330 m away | 107 m² | 142 m² | +35 m² +33% | 2022 |
|---|
| Flat 2, 16, Linwood Road965 m away | 76 m² | 111 m² | +35 m² +46% | 2022 |
|---|
| 60, Wilson Road837 m away | 97 m² | 132 m² | +35 m² +36% | 2015 |
|---|
| 7, Victoria Place230 m away | 72 m² | 107 m² | +35 m² +49% | 2014 |
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| 96, Stewart Road390 m away | 52 m² | 87 m² | +35 m² +67% | 2014 |
|---|
| Flat 3, Frances Court, 130, Richmond Park Road649 m away | 64 m² | 99 m² | +35 m² +55% | 2014 |
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| 67, Shaftesbury Road433 m away | 57 m² | 91 m² | +34 m² +60% | 2025 |
|---|
| 33, Chatsworth Road521 m away | 116 m² | 150 m² | +34 m² +29% | 2023 |
|---|
| 314a, Windham Road841 m away | 54 m² | 88 m² | +34 m² +63% | 2023 |
|---|
| 29, St Leonards Road529 m away | 131 m² | 165 m² | +34 m² +26% | 2015 |
|---|
| 57, Northcote Road422 m away | 66 m² | 100 m² | +34 m² +52% | 2014 |
|---|
| 194, Malmesbury Park Road389 m away | 70 m² | 103 m² | +33 m² +47% | 2015 |
|---|
| 180, Capstone Road420 m away | 134 m² | 167 m² | +33 m² +25% | 2015 |
|---|
| 25, Corporation Road474 m away | 59 m² | 92 m² | +33 m² +56% | 2013 |
|---|
| 57, Chatsworth Road521 m away | 110 m² | 143 m² | +33 m² +30% | 2012 |
|---|
| 33, Nortoft Road399 m away | 71 m² | 103 m² | +32 m² +45% | 2025 |
|---|
| 14, St Marys Road593 m away | 112 m² | 144 m² | +32 m² +29% | 2014 |
|---|
| 4, Churchill Road863 m away | 167 m² | 199 m² | +32 m² +19% | 2014 |
|---|
| 169, Malmesbury Park Road393 m away | 64 m² | 96 m² | +32 m² +50% | 2013 |
|---|
| Flat 3, Alexander Court, 106, Richmond Park Road617 m away | 33 m² | 64 m² | +31 m² +94% | 2024 |
|---|
| 143, Stewart Road708 m away | 97 m² | 128 m² | +31 m² +32% | 2023 |
|---|
| 82, Avon Road388 m away | 137 m² | 168 m² | +31 m² +23% | 2020 |
|---|
| 164, Shelbourne Road427 m away | 95 m² | 126 m² | +31 m² +33% | 2019 |
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| 15, Curzon Road605 m away | 93 m² | 124 m² | +31 m² +33% | 2019 |
|---|
| Flat 6, Richmond Court, 122, Richmond Park Road617 m away | 36 m² | 67 m² | +31 m² +86% | 2018 |
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| 26, Lowther Road189 m away | 81 m² | 111 m² | +30 m² +37% | 2026 |
|---|
| 4, Bennett Road277 m away | 88 m² | 118 m² | +30 m² +34% | 2026 |
|---|
| Flat 1, 16, St Clements Road641 m away | 54 m² | 84 m² | +30 m² +56% | 2023 |
|---|
| Apartment 6, The Battalions, 2a, Portchester Place499 m away | 66 m² | 96 m² | +30 m² +45% | 2019 |
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| 30, Hamilton Road905 m away | 45 m² | 75 m² | +30 m² +67% | 2019 |
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| 48, St Albans Avenue870 m away | 160 m² | 190 m² | +30 m² +19% | 2016 |
|---|
| 73, Shaftesbury Road433 m away | 119 m² | 149 m² | +30 m² +25% | 2013 |
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| Flat 4, St. Andrews Court, 22, Knole Road729 m away | 54 m² | 84 m² | +30 m² +56% | 2010 |
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| Flat 4, 18, Campbell Road986 m away | 33 m² | 62 m² | +29 m² +88% | 2026 |
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| 2, St Albans Avenue932 m away | 184 m² | 213 m² | +29 m² +16% | 2025 |
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| 56, Spring Road330 m away | 55 m² | 84 m² | +29 m² +53% | 2024 |
|---|
| 11, Cleveland Gardens277 m away | 115 m² | 144 m² | +29 m² +25% | 2014 |
|---|
| Bassett House, 41, Knyveton Road870 m away | 64 m² | 93 m² | +29 m² +45% | 2010 |
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| Flat 9, Alban Grange, 219, Charminster Road917 m away | 37 m² | 65 m² | +28 m² +76% | 2025 |
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| Flat 13, Roysdean Manor, 5, Derby Road820 m away | 50 m² | 78 m² | +28 m² +56% | 2021 |
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| 8, Cleveland Gardens277 m away | 86 m² | 114 m² | +28 m² +33% | 2020 |
|---|
| Flat 8, Roysdean Manor, 5, Derby Road820 m away | 59 m² | 87 m² | +28 m² +47% | 2020 |
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| 61, Cleveland Road355 m away | 75 m² | 103 m² | +28 m² +37% | 2017 |
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| 98, Stewart Road390 m away | 57 m² | 85 m² | +28 m² +49% | 2017 |
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| 188, Capstone Road420 m away | 130 m² | 158 m² | +28 m² +22% | 2016 |
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| 59, Avon Road346 m away | 100 m² | 128 m² | +28 m² +28% | 2014 |
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| 60b, Southcote Road575 m away | 67 m² | 95 m² | +28 m² +42% | 2014 |
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| 29, Portchester Road592 m away | 25 m² | 53 m² | +28 m² +112% | 2009 |
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| 92, Richmond Wood Road687 m away | 154 m² | 181 m² | +27 m² +18% | 2025 |
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| 55, South Road900 m away | 68 m² | 95 m² | +27 m² +40% | 2025 |
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| 80, Malmesbury Park Road187 m away | 125 m² | 152 m² | +27 m² +22% | 2018 |
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| 2, Cromer Road751 m away | 40 m² | 67 m² | +27 m² +68% | 2018 |
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| Flat 5, 7, Knyveton Road872 m away | 32 m² | 59 m² | +27 m² +84% | 2018 |
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| 109, Shelbourne Road214 m away | 93 m² | 120 m² | +27 m² +29% | 2014 |
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| 115, Lowther Road752 m away | 20 m² | 47 m² | +27 m² +135% | 2014 |
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| 7, Hamilton Road889 m away | 152 m² | 179 m² | +27 m² +18% | 2013 |
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| Flat 2, The Warehouse 67-71, Palmerston Road977 m away | 31 m² | 58 m² | +27 m² +87% | 2013 |
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| Flat 6, 18, Hamilton Road905 m away | 24 m² | 51 m² | +27 m² +113% | 2011 |
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| 67, Kings Road906 m away | 123 m² | 150 m² | +27 m² +22% | 2008 |
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| 43, Boscombe Grove Road867 m away | 76 m² | 102 m² | +26 m² +34% | 2025 |
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| 46, Chatsworth Road521 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
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| 104, Avon Road388 m away | 123 m² | 149 m² | +26 m² +21% | 2020 |
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| Flat 1, Park Place, 134b, Richmond Park Road676 m away | 60 m² | 86 m² | +26 m² +43% | 2020 |
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| Flat 3, 30, Carlton Road618 m away | 43 m² | 69 m² | +26 m² +60% | 2019 |
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| Flat 1, 8, Southcote Road656 m away | 24 m² | 50 m² | +26 m² +108% | 2019 |
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| Flat 3, 32, Churchill Road863 m away | 54 m² | 80 m² | +26 m² +48% | 2017 |
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| 66, Boscombe Grove Road880 m away | 82 m² | 107 m² | +25 m² +30% | 2025 |
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| 12, Elwyn Road361 m away | 72 m² | 97 m² | +25 m² +35% | 2024 |
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| 73, Malmesbury Park Road133 m away | 63 m² | 88 m² | +25 m² +40% | 2021 |
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| 2, Richmond Park Crescent669 m away | 52 m² | 77 m² | +25 m² +48% | 2021 |
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| 17a, Queens Park South Drive675 m away | 128 m² | 153 m² | +25 m² +20% | 2019 |
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| 35, Lincoln Avenue484 m away | 98 m² | 123 m² | +25 m² +26% | 2015 |
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| 280, Windham Road841 m away | 71 m² | 96 m² | +25 m² +35% | 2015 |
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| 11, Knole Road910 m away | 147 m² | 171 m² | +24 m² +16% | 2022 |
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| Flat 2, 243, Holdenhurst Road125 m away | 68 m² | 92 m² | +24 m² +35% | 2019 |
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| 126, Capstone Road420 m away | 97 m² | 121 m² | +24 m² +25% | 2017 |
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| 196, Holdenhurst Road495 m away | 38 m² | 62 m² | +24 m² +63% | 2017 |
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| 16, Madison Avenue762 m away | 117 m² | 141 m² | +24 m² +21% | 2017 |
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| 268a, Windham Road841 m away | 82 m² | 106 m² | +24 m² +29% | 2015 |
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| 59, Windham Road349 m away | 78 m² | 102 m² | +24 m² +31% | 2014 |
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| 91, Spring Road365 m away | 84 m² | 108 m² | +24 m² +29% | 2014 |
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| Flat 2, Brookley Court, 112a, Richmond Park Road614 m away | 54 m² | 77 m² | +23 m² +43% | 2023 |
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| 239, Stewart Road708 m away | 99 m² | 122 m² | +23 m² +23% | 2022 |
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| 6, The Haven, 16, St Swithuns Road South945 m away | 43 m² | 66 m² | +23 m² +53% | 2022 |
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| Flat 12, Roysdean Manor, 5, Derby Road820 m away | 50 m² | 73 m² | +23 m² +46% | 2021 |
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| Flat 1, 121, Capstone Road263 m away | 43 m² | 66 m² | +23 m² +53% | 2020 |
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| 126, Bennett Road519 m away | 51 m² | 74 m² | +23 m² +45% | 2020 |
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| Flat 3, 243, Holdenhurst Road125 m away | 49 m² | 72 m² | +23 m² +47% | 2019 |
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| 187, Stewart Road708 m away | 89 m² | 112 m² | +23 m² +26% | 2019 |
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| Flat 3, Collingdale Lodge, 154 - 156, Richmond Park Road751 m away | 42 m² | 65 m² | +23 m² +55% | 2018 |
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| 71a, Nortoft Road674 m away | 64 m² | 87 m² | +23 m² +36% | 2015 |
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| 17, Harrison Avenue830 m away | 81 m² | 104 m² | +23 m² +28% | 2015 |
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| 16, Gardens View591 m away | 41 m² | 64 m² | +23 m² +56% | 2013 |
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| 67, Richmond Wood Road726 m away | 88 m² | 111 m² | +23 m² +26% | 2010 |
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| 133, Ashley Road984 m away | 26 m² | 49 m² | +23 m² +88% | 2008 |
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| Flat 2, 14, Hamilton Road905 m away | 53 m² | 75 m² | +22 m² +42% | 2023 |
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| Flat 1, Beechey Lodge, 41, Portchester Road787 m away | 101 m² | 123 m² | +22 m² +22% | 2022 |
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| 5d, Spencer Road662 m away | 40 m² | 62 m² | +22 m² +55% | 2020 |
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| 168, Stewart Road698 m away | 102 m² | 124 m² | +22 m² +22% | 2020 |
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| 58, Avon Road415 m away | 111 m² | 133 m² | +22 m² +20% | 2019 |
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| 17, Carlton Road590 m away | 101 m² | 123 m² | +22 m² +22% | 2016 |
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| 81, Chatsworth Road658 m away | 73 m² | 95 m² | +22 m² +30% | 2016 |
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| 8, Wilson Road837 m away | 146 m² | 168 m² | +22 m² +15% | 2015 |
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| 9a, St Marys Road593 m away | 71 m² | 93 m² | +22 m² +31% | 2014 |
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| 30b, Gerald Road982 m away | 78 m² | 100 m² | +22 m² +28% | 2014 |
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| Flat 4, 18, Hamilton Road905 m away | 21 m² | 43 m² | +22 m² +105% | 2011 |
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| 3, Austin Close550 m away | 55 m² | 76 m² | +21 m² +38% | 2024 |
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| 34a, Windham Road383 m away | 86 m² | 107 m² | +21 m² +24% | 2023 |
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| 170, Alma Road931 m away | 121 m² | 142 m² | +21 m² +17% | 2023 |
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| 64, Southcote Road575 m away | 116 m² | 137 m² | +21 m² +18% | 2020 |
|---|
| 131, Capstone Road429 m away | 102 m² | 123 m² | +21 m² +21% | 2019 |
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| 103, Richmond Park Road560 m away | 131 m² | 152 m² | +21 m² +16% | 2018 |
|---|
| 30, St Marys Road593 m away | 126 m² | 147 m² | +21 m² +17% | 2018 |
|---|
| 223, Windham Road817 m away | 49 m² | 70 m² | +21 m² +43% | 2015 |
|---|
| 101a, Bennett Road443 m away | 88 m² | 109 m² | +21 m² +24% | 2014 |
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| 26, St Marys Road593 m away | 133 m² | 154 m² | +21 m² +16% | 2014 |
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| 39, St Swithuns Road780 m away | 49 m² | 70 m² | +21 m² +43% | 2014 |
|---|
| 10, Milton Road745 m away | 68 m² | 89 m² | +21 m² +31% | 2011 |
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| 25, St Clements Road502 m away | 63 m² | 84 m² | +21 m² +33% | 2010 |
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| 209, Stewart Road708 m away | 101 m² | 122 m² | +21 m² +21% | 2009 |
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| Flat 1, Campbell House, 8, Campbell Road986 m away | 42 m² | 62 m² | +20 m² +48% | 2025 |
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| 116, Capstone Road296 m away | 113 m² | 133 m² | +20 m² +18% | 2024 |
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| Flat 4, 6, Lowther Gardens99 m away | 50 m² | 70 m² | +20 m² +40% | 2021 |
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| 229, Holdenhurst Road160 m away | 125 m² | 145 m² | +20 m² +16% | 2019 |
|---|
| 134, Capstone Road420 m away | 104 m² | 124 m² | +20 m² +19% | 2019 |
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| 3, Palm Court, 38, Christchurch Road994 m away | 36 m² | 56 m² | +20 m² +56% | 2018 |
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| 237, Stewart Road708 m away | 106 m² | 126 m² | +20 m² +19% | 2015 |
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| 257, Malmesbury Park Road694 m away | 101 m² | 121 m² | +20 m² +20% | 2014 |
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| Flat 1, 6, Randolph Road997 m away | 65 m² | 85 m² | +20 m² +31% | 2013 |
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| 12, Richmond Wood Road783 m away | 47 m² | 67 m² | +20 m² +43% | 2012 |
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| 61, Bennett Road331 m away | 118 m² | 137 m² | +19 m² +16% | 2025 |
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| 5a, Spencer Road662 m away | 75 m² | 94 m² | +19 m² +25% | 2023 |
|---|
| 161, Malmesbury Park Road393 m away | 77 m² | 96 m² | +19 m² +25% | 2021 |
|---|
| 28, Stewart Road143 m away | 69 m² | 88 m² | +19 m² +28% | 2019 |
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