| Flat 2 Hardwicke House, Esplanade, Seaford | Leasehold | 93 m² | £330,000 (2019) |
| Flat 3 Hardwicke House, Esplanade, Seaford | Leasehold | 74 m² | £247,500 (2014) |
| Flat 4 Hardwicke House, Esplanade, Seaford | Leasehold | 97 m² | £60,000 (1999) |
| Flat 5, Hardwicke House, Esplanade, Seaford | Leasehold | 32 m² | £22,500 (1999) |
| Flat 6, Hardwicke House, Esplanade, Seaford | Leasehold | 33 m² | £135,000 (2022) |
| Flat 7, Hardwicke House, Esplanade, Seaford | Leasehold | 96 m² | £360,000 (2026) |
| Flat 9, Hardwicke House, Esplanade, Seaford | Leasehold | 96 m² | £340,000 (2025) |
| Flat 10, Hardwicke House, Esplanade, Seaford | Leasehold | 32 m² | £86,000 (2014) |
| Flat 11, Hardwicke House, Esplanade, Seaford | Leasehold | 33 m² | £54,000 (2011) |
| Flat 12, Hardwicke House, Esplanade, Seaford | Leasehold | 93 m² | £335,000 (2025) |
| Flat 14, Hardwicke House, Esplanade, Seaford | Leasehold | 78 m² | £305,000 (2026) |
| Flat 15, Hardwicke House, Esplanade, Seaford | Leasehold | 98 m² | £250,000 (2014) |
| Flat 16 Hardwicke House, Esplanade, Seaford | Leasehold | 31 m² | £125,000 (2020) |
| Flat 19, Hardwicke House, Esplanade, Seaford | Leasehold | 83 m² | £250,000 (2013) |
| Flat 20 Hardwicke House, Esplanade, Seaford | Leasehold | 99 m² | £365,000 (2021) |
| Flat 21, Hardwicke House, Esplanade, Seaford | Leasehold | 33 m² | £46,000 (2002) |
| Flat 22, Hardwicke House, Esplanade, Seaford | - | 32 m² | - |
| Flat 23, Hardwicke House, Esplanade, Seaford | Leasehold | 98 m² | £390,000 (2024) |
| Flat 24 Hardwicke House, Esplanade, Seaford | Leasehold | 85 m² | £152,500 (2004) |
| Flat 25 Hardwicke House, Esplanade, Seaford | Leasehold | 96 m² | £347,500 (2019) |
