| Apartment 39, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 55 m² | Aug 2026 | £208,000 | £3,780 | B |
| Apartment 30, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 91 m² | Jan 2026 | £315,000 | £3,460 | B |
| Apartment 21, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 55 m² | Oct 2025 | £190,000 | £3,450 | B |
| Apartment 28, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 78 m² | Apr 2025 | £255,000 | £3,270 | B |
| Apartment 38, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 83 m² | Dec 2024 | £265,000 | £3,190 | B |
| Bayscape Concierge Office, Bayscape Cardiff Marina Watkiss Way | Other | — | Aug 2024 | £275,000 | — | — |
| Apartment 14, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 105 m² | Aug 2024 | £325,000 | £3,100 | B |
| Apartment 43, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 93 m² | Jun 2024 | £290,000 | £3,120 | B |
| Apartment 7, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 93 m² | Jun 2024 | £289,950 | £3,120 | B |
| Apartment 19, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 72 m² | Mar 2024 | £274,950 | £3,820 | B |
| Apartment 41, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 85 m² | Dec 2023 | £290,000 | £3,410 | B |
| Apartment 45, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 85 m² | Jun 2023 | £365,000 | £4,290 | B |
| Apartment 26, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 50 m² | Jun 2023 | £195,000 | £3,900 | B |
| Apartment 32, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 105 m² | Apr 2023 | £370,000 | £3,520 | B |
| Apartment 22, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 104 m² | Apr 2023 | £430,000 | £4,130 | B |
| Apartment 34, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 87 m² | Nov 2022 | £350,000 | £4,020 | B |
| Apartment 33, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 51 m² | Feb 2022 | £210,000 | £4,120 | B |
| Apartment 11, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 51 m² | Aug 2021 | £186,000 | £3,650 | B |
| Apartment 20, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 83 m² | Jul 2021 | £266,000 | £3,200 | B |
| Apartment 1, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 72 m² | Jun 2021 | £269,950 | £3,750 | B |
| Apartment 48, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 91 m² | Mar 2021 | £263,000 | £2,890 | B |
| Apartment 23, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 85 m² | Aug 2020 | £237,000 | £2,790 | B |
| Apartment 17, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 84 m² | Aug 2020 | £285,000 | £3,390 | B |
| Apartment 25, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 93 m² | Aug 2020 | £280,000 | £3,010 | B |
| Apartment 12, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 91 m² | Jul 2020 | £290,000 | £3,190 | B |
| Apartment 2, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 83 m² | Jul 2020 | £260,000 | £3,130 | B |
| Apartment 24, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 58 m² | Jul 2020 | £195,000 | £3,360 | B |
| Apartment 27, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 85 m² | Jul 2020 | £295,000 | £3,470 | B |
| Apartment 35, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 84 m² | Jul 2020 | £290,000 | £3,450 | B |
| Apartment 37, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 72 m² | Jul 2020 | £240,000 | £3,330 | B |
| Apartment 5, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 85 m² | Jul 2020 | £260,000 | £3,060 | B |
| Apartment 49, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 85 m² | Jul 2020 | £285,000 | £3,350 | B |
| Apartment 40, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 104 m² | Jun 2020 | £315,000 | £3,030 | B |
| Apartment 8, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 50 m² | Jun 2020 | £161,000 | £3,220 | B |
| Apartment 6, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 58 m² | Jan 2020 | £195,000 | £3,360 | B |
| Apartment 3, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 55 m² | Dec 2019 | £165,000 | £3,000 | B |
| Apartment 44, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 50 m² | Dec 2019 | £178,000 | £3,560 | B |
| Apartment 42, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 58 m² | Dec 2019 | £192,000 | £3,310 | B |
| Apartment 31, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 85 m² | Dec 2019 | £310,000 | £3,650 | B |
| Apartment 36, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 89 m² | Aug 2019 | £340,000 | £3,820 | B |
| Apartment 16, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 87 m² | Jul 2019 | £299,000 | £3,440 | B |
| Apartment 4, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 104 m² | Jul 2019 | £365,000 | £3,510 | B |
| Apartment 9, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 85 m² | Apr 2019 | £325,000 | £3,820 | B |
| Apartment 53, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 84 m² | Apr 2019 | £297,000 | £3,540 | B |
| Apartment 51, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 51 m² | Dec 2018 | £190,000 | £3,730 | B |
| Apartment 54, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 89 m² | Nov 2018 | £367,000 | £4,120 | B |
| Apartment 46, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 78 m² | Sep 2018 | £247,000 | £3,170 | B |
| Apartment 52, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 87 m² | Sep 2018 | £299,000 | £3,440 | B |
| Apartment 29, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 51 m² | Sep 2018 | £175,000 | £3,430 | B |
| Apartment 50, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 105 m² | Aug 2018 | £345,000 | £3,290 | B |
| Apartment 47, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 51 m² | Aug 2018 | £177,000 | £3,470 | B |
| Apartment 10, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 78 m² | Jul 2018 | £260,000 | £3,330 | B |
| Apartment 15, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 51 m² | Jul 2018 | £186,000 | £3,650 | B |
| Apartment 13, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 85 m² | Jun 2018 | £335,000 | £3,940 | B |
| Apartment 18, Bayscape Cardiff Marina Watkiss Way | Flat or maisonette | 89 m² | Jun 2018 | £325,000 | £3,650 | B |