| 2 William Street, Colne | Leasehold | 69 m² | £62,999 (2019) |
| 3, William Street, Colne | Leasehold | 108 m² | £34,500 (2004) |
| 7 William Street, Colne | Leasehold | 68 m² | £38,000 (2018) |
| 8 William Street, Colne | Leasehold | 81 m² | £84,950 (2023) |
| 9, William Street, Colne | Leasehold | 70 m² | £37,500 (2017) |
| 10 William Street, Colne | Leasehold | 83 m² | £72,500 (2026) |
| 11, William Street, Colne | - | 71 m² | - |
| 12, William Street, Colne | Leasehold | 75 m² | £38,000 (2011) |
| 14, William Street, Colne | Leasehold | 75 m² | £48,000 (2014) |
| 15 William Street, Colne, Colne | Leasehold | 70 m² | £55,000 (2022) |
| 16 William Street, Colne | Leasehold | 71 m² | £45,000 (2024) |
| 18 William Street, Colne | Leasehold | 65 m² | £65,000 (2007) |
| 19, William Street, Colne | Leasehold | 70 m² | £10,000 (2000) |
| 20 William Street, Colne | - | 68 m² | - |
| 21, William Street, Colne | Leasehold | 72 m² | £39,950 (2017) |
| 22 William Street, Colne | Leasehold | 52 m² | £12,500 (1995) |
| 23 William Street, Colne | Leasehold | 71 m² | £31,000 (2005) |
| 25, William Street, Colne | Leasehold | 70 m² | £45,000 (2016) |
| 26 William Street, Colne | - | 129 m² | - |
| 27 William Street, Colne | Leasehold | 87 m² | £77,500 (2024) |
| 28 William Street, Colne | Leasehold | 68 m² | £23,000 (2022) |
| 29, William Street, Colne | Leasehold | 70 m² | £48,000 (2007) |
| 30, William Street, Colne | Leasehold | 70 m² | £67,000 (2023) |
| 32 William Street, Colne | Leasehold | 71 m² | £58,000 (2022) |
| 34, William Street, Colne | Leasehold | 71 m² | £45,000 (2019) |
| 35, William Street, Colne | Leasehold | 66 m² | £29,000 (2020) |
| 36, William Street, Colne | Leasehold | 91 m² | £42,500 (2023) |
| 37, William Street, Colne | Leasehold | 63 m² | £26,950 (2003) |
| 38 William Street, Colne, Colne | Leasehold | 72 m² | £45,000 (2023) |
| 39, William Street, Colne | - | 67 m² | - |
| 41 William Street, Colne | Leasehold | 65 m² | £40,000 (2020) |
| 42, William Street, Colne | Leasehold | 66 m² | £52,000 (2006) |
| 43, William Street, Colne | Leasehold | 85 m² | £38,000 (2011) |
| 44, William Street, Colne | Leasehold | 80 m² | £28,000 (2004) |
| 45 William Street, Colne | Leasehold | 63 m² | £38,000 (2023) |
| 46 William Street, Colne | - | 68 m² | - |
| 47, William Street, Colne | - | 94 m² | - |
| 48 William Street, Colne | - | 68 m² | - |
| 50 William Street, Colne | - | 66 m² | - |
| 51 William Street, Colne | Leasehold | 61 m² | £51,000 (2024) |
| 52 William Street, Colne, Colne | - | 65 m² | - |
| 53, William Street, Colne | - | 66 m² | - |
| 55 William Street, Colne | Leasehold | 68 m² | £55,000 (2022) |