Our Data Sources
Flat 19, 1, William Street, Slough has no records in the the Land Registry and a single entry in the EPC database dated January 2021.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 19, 1, William Street, Slough is in very good condition we estimate a sale value of £208,670 and a rental value of £1,205 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £184,822 and a rental value of £1,068 per month.
Energy Efficiency
Flat 19, 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.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 19, 1, William Street, Slough within a radius of 390 metres over the last 2 years.
The most recent example is Flat 126, 26, High Street, Slough, SL1 1ER, a leasehold flat which sold for £170,000 on the 28th November 2025.
Read more about house prices in SL1.
- Sold Nov 2025£170,000 | 2 Bed FlatFlat 126, 26, High Street, Slough, SL1 1ERFlat 126, 26, High Street, Slough, SL1 1ER
- Sold May 2025£145,000 | 2 Bed FlatFlat 6, 26, High Street, Slough, SL1 1EPFlat 6, 26, High Street, Slough, SL1 1EP
- Sold Jan 2025£190,000 | 2 Bed FlatFlat 18, Cornwall House 55-57, High Street, Slough, SL1 1DZFlat 18, Cornwall House 55-57, High Street, Slough, SL1 1DZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
William Street, Slough, SL1 has a total of 66 addresses. According to our analysis of all the public data, Flat 19, 1, William Street, Slough is the 45th largest and the 45th most expensive property on the street.
When compared to the postcode district it is £173k less expensive than the average property in SL1.
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Schools Nearby
- 900mSt Mary's Church of England Primary School
- 1.0kmJames Elliman Academy
- 1.2kmIqra Slough Islamic Primary School
- 800mSlough and Eton Church of England Business and Enterprise College
- 1.2kmSt Joseph's Catholic High School
- 1.3kmLynch Hill Enterprise Academy
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Public Transport Nearby
- 400mSlough
- 2.8kmWindsor & Eton Riverside
- 3.1kmWindsor & Eton Central
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
