| Flat 1 Gannet House, Hartington Place, Eastbourne | Leasehold | 64 m² | £207,500 (2021) |
| Flat 2 Gannet House, Hartington Place, Eastbourne | Leasehold | 78 m² | £167,000 (2020) |
| Flat 3 Gannet House, Hartington Place, Eastbourne | Leasehold | 59 m² | £169,000 (2016) |
| Flat 4 Gannet House, Hartington Place, Eastbourne | Leasehold | 62 m² | £124,000 (2012) |
| Flat 6, Gannet House, Hartington Place, Eastbourne | Leasehold | 61 m² | £216,000 (2022) |
| Flat 7, Gannet House, Hartington Place, Eastbourne | Leasehold | 59 m² | £125,000 (2013) |
| Flat 8 Gannet House, Hartington Place, Eastbourne | Leasehold | 67 m² | £149,500 (2019) |
| Flat 9 Gannet House, Hartington Place, Eastbourne | Leasehold | 65 m² | £220,000 (2022) |
| Flat 10 Gannet House, Hartington Place, Eastbourne | Leasehold | 63 m² | £177,500 (2017) |
| Flat 11, Gannet House, Hartington Place, Eastbourne | Leasehold | 59 m² | £210,000 (2023) |
| Flat 12 Gannet House, Hartington Place, Eastbourne | Leasehold | 56 m² | £146,500 (2005) |
| Flat 14 Gannet House, Hartington Place, Eastbourne | Leasehold | 62 m² | £129,950 (2003) |
| Flat 15 Gannet House, Hartington Place, Eastbourne | Leasehold | 65 m² | £205,000 (2025) |
| Flat 16, Gannet House, Hartington Place, Eastbourne | Leasehold | 60 m² | £167,950 (2007) |
| Flat 17 Gannet House, Hartington Place, Eastbourne | Leasehold | 64 m² | £183,300 (2017) |
| Flat 18, Gannet House, Hartington Place, Eastbourne | Leasehold | 61 m² | £223,000 (2023) |
| Flat 19, Gannet House, Hartington Place, Eastbourne | Leasehold | 58 m² | £228,000 (2023) |
| Flat 20 Gannet House, Hartington Place, Eastbourne | Leasehold | 65 m² | £198,000 (2021) |
| Flat 21, Gannet House, Hartington Place, Eastbourne | Leasehold | 61 m² | £175,000 (2025) |
| Flat 22 Gannet House, Hartington Place, Eastbourne | Leasehold | 64 m² | £154,500 (2014) |
| Flat 25 Gannet House, Hartington Place, Eastbourne | Leasehold | 70 m² | £132,000 (2009) |
| Flat 26, Gannet House, Hartington Place, Eastbourne | Leasehold | 61 m² | £230,000 (2022) |
| Flat 27 Gannet House, Hartington Place, Eastbourne | Leasehold | 62 m² | £118,000 (2011) |
| Flat 28 Gannet House, Hartington Place, Eastbourne | Leasehold | 70 m² | £163,000 (2020) |
| Flat 29 Gannet House, Hartington Place, Eastbourne | Leasehold | 65 m² | £215,000 (2019) |
| Flat 30, Gannet House, Hartington Place, Eastbourne | Leasehold | 70 m² | £255,000 (2025) |
| Flat 31 Gannet House, Hartington Place, Eastbourne | Leasehold | 61 m² | £180,000 (2014) |
| Flat 32, Gannet House, Hartington Place, Eastbourne | Leasehold | 58 m² | £44,500 (1996) |
| Flat 34 Gannet House, Hartington Place, Eastbourne | Leasehold | 60 m² | £209,000 (2018) |
| Flat 35 Gannet House, Hartington Place, Eastbourne | Leasehold | 65 m² | £210,000 (2018) |
| Flat 37, Gannet House, Hartington Place, Eastbourne | Leasehold | 61 m² | £168,300 (2024) |
| Flat 39, Gannet House, Hartington Place, Eastbourne | Leasehold | 67 m² | £172,000 (2023) |
| Flat 41 Gannet House, Hartington Place, Eastbourne | Leasehold | 61 m² | £225,000 (2018) |
| Flat 42, Gannet House, Hartington Place, Eastbourne | Leasehold | 60 m² | £152,000 (2014) |
| Flat 43 Gannet House, Hartington Place, Eastbourne | Leasehold | 70 m² | £185,000 (2017) |
| Flat 44, Gannet House, 6, Hartington Place, Eastbourne | Leasehold | 82 m² | £299,950 (2020) |
| Flat 45 Gannet House, Hartington Place, Eastbourne | Leasehold | 52 m² | £310,500 (2023) |
| Flat 46, Gannet House, Hartington Place, Eastbourne | - | 84 m² | - |
