| Flat 1, 1 William Street, Slough | Leasehold | 36 m² | £201,152 (2022) |
| Flat 2, 1 William Street, Slough | Leasehold | 36 m² | £195,000 (2022) |
| Flat 3, 1 William Street, Slough | Leasehold | 36 m² | £195,000 (2021) |
| Flat 4, 1 William Street, Slough | Leasehold | 36 m² | £198,000 (2022) |
| Flat 5, 1 William Street, Slough | Leasehold | 43 m² | £225,000 (2022) |
| Flat 6, 1 William Street, Slough | Leasehold | 62 m² | £300,000 (2022) |
| Flat 7, 1 William Street, Slough | Leasehold | 43 m² | £225,000 (2021) |
| Flat 8, 1 William Street, Slough | Leasehold | 43 m² | £245,000 (2021) |
| Flat 9, 1 William Street, Slough | Leasehold | 46 m² | £230,000 (2021) |
| Flat 10, 1 William Street, Slough | Leasehold | 62 m² | £325,000 (2022) |
| Flat 11, 1 William Street, Slough | Leasehold | 42 m² | £187,500 (2024) |
| Flat 12, 1 William Street, Slough | Leasehold | 62 m² | £325,000 (2021) |
| Flat 13, 1 William Street, Slough | Leasehold | 36 m² | £199,950 (2022) |
| Flat 14, 1 William Street, Slough | Leasehold | 36 m² | £200,000 (2022) |
| Flat 15, 1 William Street, Slough | Leasehold | 36 m² | £199,950 (2023) |
| Flat 16, 1 William Street, Slough | Leasehold | 36 m² | £199,950 (2023) |
| Flat 17, 1 William Street, Slough | Leasehold | 43 m² | £234,000 (2022) |
| Flat 18, 1 William Street, Slough | Leasehold | 62 m² | £211,750 (2023) |
| Flat 19, 1 William Street, Slough | Leasehold | 43 m² | £240,000 (2023) |
| Flat 20, 1 William Street, Slough | Leasehold | 43 m² | £240,000 (2021) |
| Flat 21, 1 William Street, Slough | Leasehold | 46 m² | £235,000 (2021) |
| Flat 22, 1 William Street, Slough | Leasehold | 62 m² | £327,000 (2022) |
| Flat 23, 1 William Street, Slough | Leasehold | 42 m² | £162,750 (2022) |
| Flat 24, 1 William Street, Slough | Leasehold | 62 m² | £320,000 (2022) |
| Flat 25, 1 William Street, Slough | Leasehold | 36 m² | £203,000 (2023) |
| Flat 26, 1 William Street, Slough | Leasehold | 36 m² | £203,000 (2022) |
| Flat 27, 1 William Street, Slough | Leasehold | 36 m² | £203,000 (2023) |
| Flat 28, 1 William Street, Slough | Leasehold | 36 m² | £202,500 (2023) |
| Flat 29, 1 William Street, Slough | Leasehold | 43 m² | £162,750 (2022) |
| Flat 30, 1 William Street, Slough | Leasehold | 62 m² | £213,500 (2022) |
| Flat 31, 1 William Street, Slough | Leasehold | 43 m² | £162,750 (2022) |
| Flat 32, 1 William Street, Slough | Leasehold | 43 m² | £242,000 (2021) |
| Flat 33, 1 William Street, Slough | Leasehold | 46 m² | £240,000 (2022) |
| Flat 34, 1 William Street, Slough | Leasehold | 62 m² | £220,500 (2023) |
| Flat 35, 1 William Street, Slough | Leasehold | 42 m² | £164,500 (2022) |
| Flat 36, 1 William Street, Slough | Leasehold | 62 m² | £217,000 (2022) |
| Flat 37, 1 William Street, Slough | Leasehold | 43 m² | £166,250 (2022) |
| Flat 38, 1 William Street, Slough | Leasehold | 62 m² | £218,750 (2023) |
| Flat 39, 1 William Street, Slough | Leasehold | 43 m² | £166,250 (2022) |
| Flat 40, 1 William Street, Slough | Leasehold | 43 m² | £166,250 (2022) |
| Flat 41, 1 William Street, Slough | Leasehold | 46 m² | £166,250 (2022) |
| Flat 42, 1 William Street, Slough | Leasehold | 62 m² | £227,500 (2022) |
| Flat 43, 1 William Street, Slough | Leasehold | 42 m² | £166,250 (2022) |
| Flat 44, 1 William Street, Slough | Leasehold | 62 m² | £224,000 (2023) |
| Flat 45, 1 William Street, Slough | Leasehold | 43 m² | £168,000 (2022) |
| Flat 46, 1 William Street, Slough | Leasehold | 62 m² | £222,250 (2023) |
| Flat 47, 1 William Street, Slough | Leasehold | 43 m² | £168,000 (2022) |
| Flat 48, 1 William Street, Slough | Leasehold | 43 m² | £250,000 (2021) |
| Flat 49, 1 William Street, Slough | Leasehold | 46 m² | £245,000 (2021) |
| Flat 50, 1 William Street, Slough | Leasehold | 62 m² | £231,000 (2023) |
| Flat 51, 1 William Street, Slough | Leasehold | 42 m² | £168,000 (2022) |
| Flat 52, 1 William Street, Slough | Leasehold | 62 m² | £335,000 (2022) |
| Flat 53, 1 William Street, Slough | Leasehold | 59 m² | £218,750 (2022) |
| Flat 54, 1 William Street, Slough | Leasehold | 62 m² | £232,750 (2023) |
| Flat 55, 1 William Street, Slough | Leasehold | 42 m² | £171,500 (2022) |
| Flat 56, 1 William Street, Slough | Leasehold | 62 m² | £327,500 (2022) |
| Flat 57, 1 William Street, Slough | Leasehold | 59 m² | £225,750 (2023) |
| Flat 58, 1 William Street, Slough | Leasehold | 62 m² | £360,000 (2022) |
| Flat 59, 1 William Street, Slough | Leasehold | 42 m² | £175,000 (2022) |
| Flat 60, 1 William Street, Slough | Leasehold | 62 m² | £236,250 (2022) |
| Flat 61, 1 William Street, Slough | Leasehold | 59 m² | £232,750 (2022) |
| Flat 62, 1 William Street, Slough | Leasehold | 62 m² | £246,750 (2022) |
| Flat 63, 1 William Street, Slough | Leasehold | 42 m² | £178,500 (2022) |
| Flat 64, 1 William Street, Slough | Leasehold | 62 m² | £358,000 (2021) |