Our Data Sources
Flat 57, 1, William Street, Slough has a single entry in the Land Registry from March 2023 and a single entry in the EPC database dated January 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 57, 1, William Street, Slough, we estimate a market value of £244,694 and a rental value of £1,343 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £216,729 and £1,190 per month respectively.
Energy Efficiency
Flat 57, 1, William Street, Slough has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 11 Jan 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.
Sold Prices
The most recent sale of Flat 57, 1, William Street, Slough completed on 31st March 2023 at £225,750 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 10.0% over the period since March 2023.
- Sold Mar 2023£225,750
Similar Properties Sold Nearby
Over the past 2 years 268 properties similar to Flat 57, 1, William Street, Slough have sold within a radius of 390 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th April 2026, was Flat 27, Cornwall House 55-57, High Street, Slough, SL1 1DZ, a leasehold flat which sold for £170,000.
Read more about house prices in SL1.
- Sold Apr 2026£170,000 | 2 Bed FlatFlat 27, Cornwall House 55-57, High Street, Slough, SL1 1DZFlat 27, Cornwall House 55-57, High Street, Slough, SL1 1DZ
- Sold Oct 2025£150,000 | 2 Bed FlatFlat 26, Cornwall House 55-57, High Street, Slough, SL1 1DZFlat 26, Cornwall House 55-57, High Street, Slough, SL1 1DZ
- Sold Mar 2024£390,000 | 2 Bed FlatFlat 13, Kavanagh Place 1, Windsor Road, Slough, SL1 2EJFlat 13, Kavanagh Place 1, Windsor Road, Slough, SL1 2EJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 66 addresses on William Street, Slough, SL1, Flat 57, 1, William Street, Slough comes out as the 24th largest and the 23rd most expensive in our analysis of the public data.
It is also £138k less expensive than the average property across the SL1 district.
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Schools Nearby
- St Mary's Church of England Primary School900 m away
- James Elliman Academy1.0 km away
- Iqra Slough Islamic Primary School1.2 km away
- Slough and Eton Church of England Business and Enterprise College800 m away
- St Joseph's Catholic High School1.2 km away
- Lynch Hill Enterprise Academy1.3 km away
More reading links
Public Transport Nearby
- Slough|400 m away
- Windsor & Eton Riverside|2.8 km away
- Windsor & Eton Central|3.1 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
