Sold House Prices on William Street, Slough
Every Land Registry property sale recorded on William Street in the SL1 postcode district. Updated monthly, England and Wales coverage.
Total sales
65
3 Mar 2021 – 26 Mar 2024
Average price
£227,827
all property types, all years
Lowest sale
£162,750
Highest sale
£500,000
Recorded sales on William Street
Showing 1–50 of 65 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| 1 Flat 11 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £187,500 | 26 Mar 2024 |
| 1 Flat 28 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £202,500 | 30 Oct 2023 |
| 1 Flat 16 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £199,950 | 19 Oct 2023 |
| 1 Flat 54 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £232,750 | 23 Jun 2023 |
| 1 Flat 44 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £224,000 | 22 Jun 2023 |
| 1 Flat 18 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £211,750 | 31 Mar 2023 |
| 1 Flat 46 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £222,250 | 31 Mar 2023 |
| 1 Flat 57 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £225,750 | 31 Mar 2023 |
| 1 Flat 25 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £203,000 | 30 Mar 2023 |
| 1 Flat 15 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £199,950 | 6 Mar 2023 |
| 1 Flat 50 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £231,000 | 24 Feb 2023 |
| 1 Flat 38 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £218,750 | 10 Feb 2023 |
| 1 Flat 34 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £220,500 | 7 Feb 2023 |
| 1 Flat 27 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £203,000 | 27 Jan 2023 |
| 1 Flat 10 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £325,000 | 22 Dec 2022 |
| 1 Flat 59 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £175,000 | 22 Dec 2022 |
| 1 Flat 26 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £203,000 | 20 Dec 2022 |
| 1 Flat 60 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £236,250 | 16 Dec 2022 |
| 1 Flat 31 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £162,750 | 16 Dec 2022 |
| 1 Flat 13 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £199,950 | 30 Nov 2022 |
| 1 Flat 36 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £217,000 | 3 Nov 2022 |
| 1 Flat 63 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £178,500 | 28 Oct 2022 |
| 1 Flat 42 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £227,500 | 28 Oct 2022 |
| 1 Flat 58 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £360,000 | 27 Oct 2022 |
| 1 Flat 55 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £171,500 | 20 Oct 2022 |
| 1 Flat 24 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £320,000 | 20 Oct 2022 |
| 1 Flat 39 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £166,250 | 14 Oct 2022 |
| 1 Flat 40 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £166,250 | 7 Oct 2022 |
| 1 Flat 30 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £213,500 | 30 Sep 2022 |
| 1 Flat 35 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £164,500 | 28 Sep 2022 |
| 1 Flat 43 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £166,250 | 9 Sep 2022 |
| 1 Flat 56 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £327,500 | 2 Sep 2022 |
| 1 Flat 47 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £168,000 | 2 Sep 2022 |
| 1 Flat 62 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £246,750 | 2 Sep 2022 |
| 1 Flat 45 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £168,000 | 26 Aug 2022 |
| 1 Flat 2 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £195,000 | 8 Aug 2022 |
| 1 Flat 51 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £168,000 | 5 Aug 2022 |
| 1 Flat 61 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £232,750 | 29 Jul 2022 |
| 1 Flat 22 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £327,000 | 29 Jul 2022 |
| 1 Flat 41 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £166,250 | 22 Jul 2022 |
| 1 Flat 53 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £218,750 | 21 Jul 2022 |
| 1 Flat 37 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £166,250 | 21 Jul 2022 |
| 1 Flat 29 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £162,750 | 15 Jul 2022 |
| 1 Flat 23 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £162,750 | 15 Jul 2022 |
| 1 Flat 33 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £240,000 | 1 Jul 2022 |
| 1 Flat 14 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £200,000 | 27 May 2022 |
| 1 Flat 52 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £335,000 | 26 May 2022 |
| 1 Flat 4 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £198,000 | 8 Apr 2022 |
| 1 Flat 17 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £234,000 | 4 Mar 2022 |
| 1 Flat 6 William Street | SL1 1GZ | Flat / Apartment | Leasehold | £300,000 | 18 Feb 2022 |
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Other streets in SL1
Bath Road
978 sales · avg £760,637
High Street
907 sales · avg £280,258
Upton Park
785 sales · avg £147,899
Walpole Road
658 sales · avg £123,617
Windsor Road
440 sales · avg £366,562
Lowestoft Drive
419 sales · avg £141,855
Bower Way
416 sales · avg £191,913
Bader Gardens
357 sales · avg £142,086
Stoke Poges Lane
338 sales · avg £322,710
Eltham Avenue
315 sales · avg £210,813
Braemar Gardens
298 sales · avg £113,784
Pickfords Gardens
282 sales · avg £131,350
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. England and Wales only. Sale prices are as recorded by Land Registry and may exclude some private/below-threshold transactions.