| Flat 30, Gannet House Hartington Place, Eastbourne, BN21 3BL | Nov 2025 | £255,000 | Flat / maisonette | Leasehold |
| Flat 15, Gannet House Hartington Place, Eastbourne, BN21 3BL | May 2025 | £205,000 | Flat / maisonette | Leasehold |
| Flat 21, Gannet House Hartington Place, Eastbourne, BN21 3BL | Feb 2025 | £175,000 | Flat / maisonette | Leasehold |
| Flat 37, Gannet House Hartington Place, Eastbourne, BN21 3BL | Nov 2024 | £168,300 | Flat / maisonette | Leasehold |
| Flat 11, Gannet House Hartington Place, Eastbourne, BN21 3BL | Dec 2023 | £210,000 | Flat / maisonette | Leasehold |
| Flat 19, Gannet House Hartington Place, Eastbourne, BN21 3BL | Sep 2023 | £228,000 | Flat / maisonette | Leasehold |
| Flat 18, Gannet House Hartington Place, Eastbourne, BN21 3BL | Aug 2023 | £223,000 | Flat / maisonette | Leasehold |
| Flat 39, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jun 2023 | £172,000 | Flat / maisonette | Leasehold |
| Flat 45, Gannet House Hartington Place, Eastbourne, BN21 3BL | Feb 2023 | £310,500 | Flat / maisonette | Leasehold |
| Flat 26, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jul 2022 | £230,000 | Flat / maisonette | Leasehold |
| Flat 6, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jun 2022 | £216,000 | Flat / maisonette | Leasehold |
| Flat 9, Gannet House Hartington Place, Eastbourne, BN21 3BL | May 2022 | £220,000 | Flat / maisonette | Leasehold |
| Flat 1, Gannet House Hartington Place, Eastbourne, BN21 3BL | Aug 2021 | £207,500 | Flat / maisonette | Leasehold |
| Flat 20, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jun 2021 | £198,000 | Flat / maisonette | Leasehold |
| Flat 44, Gannet House Hartington Place, Eastbourne, BN21 3BL | Dec 2020 | £299,950 | Flat / maisonette | Leasehold |
| Flat 28, Gannet House Hartington Place, Eastbourne, BN21 3BL | Feb 2020 | £163,000 | Flat / maisonette | Leasehold |
| Flat 2, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jan 2020 | £167,000 | Flat / maisonette | Leasehold |
| Flat 8, Gannet House Hartington Place, Eastbourne, BN21 3BL | Nov 2019 | £149,500 | Flat / maisonette | Leasehold |
| Flat 29, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jun 2019 | £215,000 | Flat / maisonette | Leasehold |
| Flat 41, Gannet House Hartington Place, Eastbourne, BN21 3BL | Dec 2018 | £225,000 | Flat / maisonette | Leasehold |
| Flat 35, Gannet House Hartington Place, Eastbourne, BN21 3BL | Oct 2018 | £210,000 | Flat / maisonette | Leasehold |
| Flat 34, Gannet House Hartington Place, Eastbourne, BN21 3BL | Oct 2018 | £209,000 | Flat / maisonette | Leasehold |
| Flat 17, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jul 2017 | £183,300 | Flat / maisonette | Leasehold |
| Flat 10, Gannet House Hartington Place, Eastbourne, BN21 3BL | May 2017 | £177,500 | Flat / maisonette | Leasehold |
| Flat 43, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jan 2017 | £185,000 | Other property | Leasehold |
| Flat 3, Gannet House Hartington Place, Eastbourne, BN21 3BL | Dec 2016 | £169,000 | Flat / maisonette | Leasehold |
| Flat 22, Gannet House Hartington Place, Eastbourne, BN21 3BL | Nov 2014 | £154,500 | Flat / maisonette | Leasehold |
| Flat 31, Gannet House Hartington Place, Eastbourne, BN21 3BL | Aug 2014 | £180,000 | Flat / maisonette | Leasehold |
| Flat 42, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jun 2014 | £152,000 | Flat / maisonette | Leasehold |
| Flat 7, Gannet House Hartington Place, Eastbourne, BN21 3BL | Oct 2013 | £125,000 | Flat / maisonette | Leasehold |
| Flat 4, Gannet House Hartington Place, Eastbourne, BN21 3BL | Dec 2012 | £124,000 | Flat / maisonette | Leasehold |
| Flat 36, Gannet House Hartington Place, Eastbourne, BN21 3BL | Nov 2011 | £163,000 | Flat / maisonette | Leasehold |
| Flat 27, Gannet House Hartington Place, Eastbourne, BN21 3BL | Aug 2011 | £118,000 | Flat / maisonette | Leasehold |
| Flat 25, Gannet House Hartington Place, Eastbourne, BN21 3BL | Dec 2009 | £132,000 | Flat / maisonette | Leasehold |
| Flat 23, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jan 2008 | £188,000 | Flat / maisonette | Leasehold |
| Flat 5, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jan 2008 | £179,950 | Flat / maisonette | Leasehold |
| Flat 16, Gannet House Hartington Place, Eastbourne, BN21 3BL | Nov 2007 | £167,950 | Flat / maisonette | Leasehold |
| Flat 12, Gannet House Hartington Place, Eastbourne, BN21 3BL | Oct 2005 | £146,500 | Flat / maisonette | Leasehold |
| Flat 40, Gannet House Hartington Place, Eastbourne, BN21 3BL | Aug 2005 | £150,000 | Flat / maisonette | Leasehold |
| Flat 33, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jun 2004 | £151,500 | Flat / maisonette | Leasehold |
| Flat 14, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jan 2003 | £129,950 | Flat / maisonette | Leasehold |
| Flat 13, Gannet House Hartington Place, Eastbourne, BN21 3BL | Jan 2001 | £84,500 | Flat / maisonette | Leasehold |
| Flat 32, Gannet House Hartington Place, Eastbourne, BN21 3BL | Aug 1996 | £44,500 | Flat / maisonette | Leasehold |