| 1 Westgate House, Alnwick | - | 69 m² | - |
| 3 Westgate House, Alnwick | - | 50 m² | - |
| 4 Westgate House, Alnwick | Leasehold | 69 m² | £87,000 (2005) |
| 5 Westgate House, Alnwick | - | 51 m² | - |
| 7 Westgate House, Alnwick | - | 67 m² | - |
| 8 Westgate House, Alnwick | Leasehold | 94 m² | £60,000 (2004) |
| 9 Westgate House, Alnwick | - | 69 m² | - |
| 10 Westgate House, Alnwick | - | 93 m² | - |
| 12 Westgate House, Alnwick | Leasehold | 89 m² | £80,000 (2016) |
| 13 Westgate House, Alnwick | - | 46 m² | - |
| 14 Westgate House, Alnwick | - | 46 m² | - |
| 15 Westgate House, Alnwick | Leasehold | 58 m² | £26,000 (1998) |
| 16 Westgate House, Alnwick, Alnwick | - | 47 m² | - |
| 17 Westgate House, Alnwick | - | 46 m² | - |
| 18 Westgate House, Alnwick | Leasehold | 46 m² | £67,500 (2004) |
| 19 Westgate House, Alnwick | Leasehold | 46 m² | £66,500 (2025) |
| 20 Westgate House, Alnwick | Leasehold | 47 m² | £71,000 (2021) |
| 21 Westgate House, Alnwick | Leasehold | 45 m² | £58,000 (2021) |
| 22 Westgate House, Alnwick | - | 46 m² | - |
| 23 Westgate House, Alnwick | - | 46 m² | - |
| 24 Westgate House, Alnwick | - | 46 m² | - |
| 25 Westgate House, Alnwick | - | 45 m² | - |
| 26 Westgate House, Alnwick | Leasehold | 42 m² | £66,000 (2023) |
| 27 Westgate House, Alnwick | - | 46 m² | - |
| 30 Westgate House, Alnwick | Leasehold | 43 m² | £60,500 (2021) |
| 31 Westgate House, Alnwick | - | 46 m² | - |
| 33 Westgate House, Alnwick | - | 46 m² | - |
| 34 Westgate House, Alnwick | - | 52 m² | - |
