Our Data Sources
19, William Street, Windsor has no records in the Land Registry and a single entry in the EPC database dated August 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 19, William Street, Windsor is in very good condition we estimate a sale value of £390,829 and a rental value of £1,586 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £346,163 and a rental value of £1,405 per month.
Energy Efficiency
19, William Street, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Aug 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 91 sales of properties similar to 19, William Street, Windsor within a radius of 410 metres since 2016.
The most recent example is Flat 32, Regent Court, Sheet Street, Windsor, SL4 1BP, a leasehold flat which sold for £370,000 on the 18th December 2025.
Read more about house prices in SL4.
- Sold Dec 2025£370,000 | 2 Bed FlatFlat 32, Regent Court, Sheet Street, Windsor, SL4 1BPFlat 32, Regent Court, Sheet Street, Windsor, SL4 1BP
- Sold Mar 2025£345,000 | 2 Bed FlatFlat 3, Trinity Court 1, Hawtrey Road, Windsor, SL4 3FHFlat 3, Trinity Court 1, Hawtrey Road, Windsor, SL4 3FH
- Sold Feb 2025£400,000 | 2 Bed FlatFlat 34, Regent Court, Sheet Street, Windsor, SL4 1BPFlat 34, Regent Court, Sheet Street, Windsor, SL4 1BP
- Sold Jan 2025£360,000 | 2 Bed FlatFlat 11, Trinity Court 1, Hawtrey Road, Windsor, SL4 3FHFlat 11, Trinity Court 1, Hawtrey Road, Windsor, SL4 3FH
- Sold Oct 2024£401,500 | 2 Bed Flat9 Coachmans Lodge, Frances Road, Windsor, SL4 3UU9 Coachmans Lodge, Frances Road, Windsor, SL4 3UU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £326,171, ranging from £322,321 to £330,020.
- 25 William Street
2 Bed Flat | 20 m | Est. Value: £322,321
- 23 William Street
2 Bed Flat | 20 m | Est. Value: £330,020
Location Comparison
William Street, Windsor, SL4 has a total of 24 addresses. According to our analysis of all the public data, 19, William Street, Windsor is the 8th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £210k less expensive than the average property in SL4.
More reading links
Schools Nearby
- Trinity St Stephen CofE Aided First School600 m away
- The Queen Anne Royal Free CofE Controlled First School800 m away
- Eton Porny CofE First School1.0 km away
- The Windsor Boys' School700 m away
- Windsor Girls' School1.6 km away
- Churchmead Church of England (VA) School2.2 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|300 m away
- Windsor & Eton Riverside|600 m away
- Datchet|2.2 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












