Finding extended homes…
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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 SO19 7SP
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 |
|---|---|---|---|---|
| 5, Oak Road479 m away | 202 m² | 304 m² | +102 m² +50% | 2014 |
| 35, Oak Road479 m away | 99 m² | 194 m² | +95 m² +96% | 2023 |
| 145, Ludlow Road923 m away | 74 m² | 147 m² | +73 m² +99% | 2023 |
| 63, Atlantic Close827 m away | 109 m² | 178 m² | +69 m² +63% | 2025 |
| 98, Swift Road976 m away | 104 m² | 172 m² | +68 m² +65% | 2013 |
| 84, Swift Road828 m away | 77 m² | 130 m² | +53 m² +69% | 2023 |
| 11, Garton Road428 m away | 88 m² | 140 m² | +52 m² +59% | 2016 |
| 8, Northern Anchorage47 m away | 54 m² | 105 m² | +51 m² +94% | 2021 |
| Flat 24, Moorhead Court, Channel Way521 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.
| 84 m² |
| 134 m² |
| +50 m² +60% |
| 2025 |
| Flat 96, Sirocco, 33, Channel Way677 m away | 114 m² | 161 m² | +47 m² +41% | 2019 |
|---|
| 5, Alcantara Crescent574 m away | 196 m² | 243 m² | +47 m² +24% | 2014 |
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| 9, Surrey Road575 m away | 75 m² | 122 m² | +47 m² +63% | 2014 |
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| 37, Vineyard Close345 m away | 53 m² | 97 m² | +44 m² +83% | 2014 |
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| 4, Alcantara Crescent574 m away | 124 m² | 165 m² | +41 m² +33% | 2020 |
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| 22, Bedford Avenue860 m away | 88 m² | 129 m² | +41 m² +47% | 2016 |
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| 133, Victoria Road701 m away | 115 m² | 153 m² | +38 m² +33% | 2013 |
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| Flat 15, Sundowner, 31, Channel Way607 m away | 59 m² | 97 m² | +38 m² +64% | 2009 |
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| 37, Ludlow Road770 m away | 46 m² | 83 m² | +37 m² +80% | 2022 |
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| Flat 19, Moorhead Court, Channel Way521 m away | 84 m² | 120 m² | +36 m² +43% | 2019 |
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| Flat 4, Wight House, 83, Canute Road938 m away | 73 m² | 108 m² | +35 m² +48% | 2021 |
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| 53, Millais Road850 m away | 75 m² | 109 m² | +34 m² +45% | 2014 |
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| 16, Florence Road402 m away | 106 m² | 139 m² | +33 m² +31% | 2025 |
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| 28, Florence Road402 m away | 102 m² | 134 m² | +32 m² +31% | 2026 |
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| Flat 49, Mistral, 32, Channel Way642 m away | 57 m² | 89 m² | +32 m² +56% | 2025 |
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| Flat 77, Charter House, 85, Canute Road993 m away | 71 m² | 103 m² | +32 m² +45% | 2023 |
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| 114, Church Road560 m away | 91 m² | 123 m² | +32 m² +35% | 2015 |
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| 13a, Leighton Road919 m away | 48 m² | 80 m² | +32 m² +67% | 2015 |
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| 16, Poole Road672 m away | 55 m² | 86 m² | +31 m² +56% | 2021 |
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| 26, Bridge Road465 m away | 90 m² | 121 m² | +31 m² +34% | 2014 |
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| 20, Bedford Avenue860 m away | 89 m² | 120 m² | +31 m² +35% | 2014 |
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| 18, Bridge Road465 m away | 166 m² | 196 m² | +30 m² +18% | 2025 |
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| Flat 16, Commodore Court, Captains Place967 m away | 42 m² | 72 m² | +30 m² +71% | 2020 |
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| 24, Johns Road302 m away | 99 m² | 129 m² | +30 m² +30% | 2019 |
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| 29, Glen Road678 m away | 29 m² | 59 m² | +30 m² +103% | 2012 |
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| Hilldown, Sholing Road893 m away | 97 m² | 126 m² | +29 m² +30% | 2026 |
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| Flat 35, Sapphire Court, Ocean Way987 m away | 74 m² | 103 m² | +29 m² +39% | 2025 |
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| 27, Oak Road479 m away | 99 m² | 128 m² | +29 m² +29% | 2022 |
|---|
| 5, Asturias Way504 m away | 69 m² | 98 m² | +29 m² +42% | 2021 |
|---|
| Apartments 1-12, 4, Maritime Walk816 m away | 93 m² | 122 m² | +29 m² +31% | 2017 |
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| Flat 1, 163, Manor Road North895 m away | 29 m² | 57 m² | +28 m² +97% | 2026 |
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| 25, Oak Road479 m away | 146 m² | 174 m² | +28 m² +19% | 2024 |
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| 169, Victoria Road701 m away | 77 m² | 105 m² | +28 m² +36% | 2020 |
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| 49, Radstock Road762 m away | 104 m² | 132 m² | +28 m² +27% | 2015 |
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| 11, Johns Road274 m away | 89 m² | 117 m² | +28 m² +31% | 2014 |
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| 78, Bridge Road465 m away | 66 m² | 94 m² | +28 m² +42% | 2013 |
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| 70, Bishops Road817 m away | 82 m² | 110 m² | +28 m² +34% | 2010 |
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| 3, The Colonnade241 m away | 53 m² | 80 m² | +27 m² +51% | 2026 |
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| 2, Garnock Road482 m away | 88 m² | 115 m² | +27 m² +31% | 2017 |
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| 67, Radstock Road762 m away | 127 m² | 154 m² | +27 m² +21% | 2014 |
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| 41, Florence Road388 m away | 67 m² | 94 m² | +27 m² +40% | 2009 |
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| 19, Porchester Road743 m away | 112 m² | 138 m² | +26 m² +23% | 2026 |
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| Flat 47, Mistral, 32, Channel Way642 m away | 66 m² | 92 m² | +26 m² +39% | 2024 |
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| 36, Bishops Road817 m away | 52 m² | 78 m² | +26 m² +50% | 2021 |
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| 33, Lyndock Place757 m away | 86 m² | 112 m² | +26 m² +30% | 2020 |
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| 47, Millais Road850 m away | 76 m² | 102 m² | +26 m² +34% | 2017 |
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| 94, Porchester Road847 m away | 109 m² | 133 m² | +24 m² +22% | 2022 |
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| Flat 5, Sirocco, 33, Channel Way677 m away | 46 m² | 70 m² | +24 m² +52% | 2020 |
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| 11, Florence Road388 m away | 75 m² | 99 m² | +24 m² +32% | 2014 |
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| 20, Leighton Road946 m away | 93 m² | 117 m² | +24 m² +26% | 2014 |
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| 26, Church Road740 m away | 59 m² | 82 m² | +23 m² +39% | 2025 |
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| Flat 2, 90, Andersons Road743 m away | 46 m² | 69 m² | +23 m² +50% | 2020 |
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| Flat 23, Sapphire Court, Ocean Way987 m away | 63 m² | 86 m² | +23 m² +37% | 2020 |
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| 12a, Sholing Road972 m away | 37 m² | 60 m² | +23 m² +62% | 2018 |
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| 7, Carpathia Drive897 m away | 65 m² | 88 m² | +23 m² +35% | 2011 |
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| Flat 61, Mistral, 32, Channel Way642 m away | 95 m² | 117 m² | +22 m² +23% | 2025 |
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| 3, Osterley Road939 m away | 65 m² | 87 m² | +22 m² +34% | 2022 |
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| 41, Pacific Close724 m away | 97 m² | 119 m² | +22 m² +23% | 2020 |
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| Flat 34, 90, Andersons Road743 m away | 34 m² | 56 m² | +22 m² +65% | 2019 |
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| 5, College Road771 m away | 69 m² | 91 m² | +22 m² +32% | 2019 |
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| 55, Ludlow Road770 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 6, Swift Road828 m away | 76 m² | 97 m² | +21 m² +28% | 2025 |
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| Flat 41, Mistral, 32, Channel Way642 m away | 49 m² | 70 m² | +21 m² +43% | 2024 |
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| Flat 17, Sundowner, 31, Channel Way607 m away | 66 m² | 87 m² | +21 m² +32% | 2021 |
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| Flat 35, Endeavour Court, 50, Channel Way677 m away | 23 m² | 44 m² | +21 m² +91% | 2018 |
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| D203, Royal Crescent Apartments, 1, Royal Crescent Road803 m away | 49 m² | 70 m² | +21 m² +43% | 2018 |
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| 11, Weston Grove Road582 m away | 101 m² | 122 m² | +21 m² +21% | 2014 |
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| 76, Manor Road North741 m away | 84 m² | 105 m² | +21 m² +25% | 2014 |
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| 6, Moorhead Court, Channel Way521 m away | 81 m² | 102 m² | +21 m² +26% | 2009 |
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| 34, Bridge Road465 m away | 85 m² | 105 m² | +20 m² +24% | 2025 |
|---|
| 285 The Blake Building, Admirals Quay, Ocean Way725 m away | 87 m² | 107 m² | +20 m² +23% | 2025 |
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| 122 The Hawkins Tower, Admirals Quay, Ocean Way766 m away | 44 m² | 64 m² | +20 m² +45% | 2025 |
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| 23, Asturias Way504 m away | 65 m² | 85 m² | +20 m² +31% | 2020 |
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| 66, Ludlow Road932 m away | 90 m² | 110 m² | +20 m² +22% | 2020 |
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| 18, Obelisk Road519 m away | 66 m² | 86 m² | +20 m² +30% | 2018 |
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| Flat 1, Anson House, 1a, Canute Road945 m away | 49 m² | 69 m² | +20 m² +41% | 2012 |
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| Flat 12, Consulate House, Canute Road651 m away | 34 m² | 54 m² | +20 m² +59% | 2009 |
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| Flat 1, The Colonnade241 m away | 62 m² | 81 m² | +19 m² +31% | 2021 |
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| Flat 1, Union Castle House, 100, Canute Road794 m away | 119 m² | 138 m² | +19 m² +16% | 2021 |
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| 1c, Peartree Road512 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
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| 16, Glen Road690 m away | 51 m² | 70 m² | +19 m² +37% | 2018 |
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| 147, Porchester Road975 m away | 106 m² | 125 m² | +19 m² +18% | 2017 |
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| 71, Captains Place945 m away | 84 m² | 103 m² | +19 m² +23% | 2013 |
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| 35, Pacific Close724 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
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| 280 The Blake Building, Admirals Quay, Ocean Way725 m away | 62 m² | 80 m² | +18 m² +29% | 2025 |
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| 13, Swift Road810 m away | 109 m² | 127 m² | +18 m² +17% | 2024 |
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| 8, Clench Street888 m away | 109 m² | 127 m² | +18 m² +17% | 2023 |
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| Flat 35, Mistral, 32, Channel Way642 m away | 78 m² | 96 m² | +18 m² +23% | 2022 |
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| Flat 20, 90, Andersons Road743 m away | 37 m² | 55 m² | +18 m² +49% | 2020 |
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| Flat 32, Spitfire Court, Mitchell Close49 m away | 34 m² | 52 m² | +18 m² +53% | 2019 |
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| Flat 3, 49, Inkerman Road427 m away | 47 m² | 65 m² | +18 m² +38% | 2019 |
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| 8, Peveril Road832 m away | 78 m² | 96 m² | +18 m² +23% | 2019 |
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| 27, Longmore Avenue701 m away | 98 m² | 116 m² | +18 m² +18% | 2015 |
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| 104, Mortimer Road724 m away | 41 m² | 59 m² | +18 m² +44% | 2014 |
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| 64, Porchester Road847 m away | 82 m² | 100 m² | +18 m² +22% | 2014 |
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| 28, Sholing Road972 m away | 53 m² | 70 m² | +17 m² +32% | 2026 |
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| 37a, Bridge Road325 m away | 50 m² | 67 m² | +17 m² +34% | 2025 |
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| 38, Alcantara Crescent574 m away | 68 m² | 85 m² | +17 m² +25% | 2025 |
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| 126 The Hawkins Tower, Admirals Quay, Ocean Way766 m away | 66 m² | 83 m² | +17 m² +26% | 2025 |
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| 81, Pacific Close803 m away | 59 m² | 76 m² | +17 m² +29% | 2025 |
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| 54a, Swift Gardens873 m away | 48 m² | 65 m² | +17 m² +35% | 2025 |
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| 135, Ludlow Road923 m away | 90 m² | 107 m² | +17 m² +19% | 2025 |
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| Flat 7, Sundowner, 31, Channel Way607 m away | 85 m² | 102 m² | +17 m² +20% | 2022 |
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| 3, Bloomsbury Walk747 m away | 100 m² | 117 m² | +17 m² +17% | 2017 |
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| 65, Captains Place945 m away | 97 m² | 114 m² | +17 m² +18% | 2014 |
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| 137, Victoria Road701 m away | 90 m² | 107 m² | +17 m² +19% | 2011 |
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| 20, St Annes Gardens949 m away | 84 m² | 100 m² | +16 m² +19% | 2026 |
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| 7, Wharf Road131 m away | 70 m² | 86 m² | +16 m² +23% | 2025 |
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| 25c, Leighton Road919 m away | 99 m² | 115 m² | +16 m² +16% | 2025 |
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| 42, Swift Gardens873 m away | 75 m² | 91 m² | +16 m² +21% | 2021 |
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| Flat 1, Cousens Court, 4, Canada Road874 m away | 27 m² | 43 m² | +16 m² +59% | 2021 |
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| 47, White Star Place967 m away | 50 m² | 66 m² | +16 m² +32% | 2020 |
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| 13, Leighton Road919 m away | 38 m² | 54 m² | +16 m² +42% | 2015 |
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| 94, Manor Road North741 m away | 70 m² | 85 m² | +15 m² +21% | 2025 |
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| 238 The Blake Building, Admirals Quay, Ocean Way725 m away | 67 m² | 82 m² | +15 m² +22% | 2024 |
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| 206 The Blake Building, Admirals Quay725 m away | 67 m² | 82 m² | +15 m² +22% | 2024 |
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| Flat 22, Sundowner, 31, Channel Way607 m away | 68 m² | 83 m² | +15 m² +22% | 2023 |
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| Flat 1, Endeavour Court, 50, Channel Way677 m away | 55 m² | 70 m² | +15 m² +27% | 2023 |
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| Flat 8, Sundowner, 31, Channel Way607 m away | 86 m² | 101 m² | +15 m² +17% | 2019 |
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