Our Data Sources
21, William Ellis Close, Windsor has no records in the Land Registry and a single entry in the EPC database dated May 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 21, William Ellis Close, Windsor, we estimate a market value of £669,942 and a rental value of £2,687 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £593,377 and £2,380 per month respectively.
Energy Efficiency
21, William Ellis Close, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 May 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2008 160 properties similar to 21, William Ellis Close, Windsor have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th May 2026, was 31, Mills Spur, Windsor, SL4 2ND, a freehold house which sold for £573,000.
Read more about house prices in SL4.
- Sold May 2026£573,000 | 3 Bed House31, Mills Spur, Windsor, SL4 2ND31, Mills Spur, Windsor, SL4 2ND
- Sold May 2026£682,500 | 4 Bed House52, Walpole Road, Windsor, SL4 2LZ52, Walpole Road, Windsor, SL4 2LZ
- Sold Jan 2026£585,000 | 3 Bed House52, Church Road, Windsor, SL4 2PG52, Church Road, Windsor, SL4 2PG
- Sold Nov 2025£630,000 | 3 Bed House15, William Ellis Close, Windsor, SL4 2QS15, William Ellis Close, Windsor, SL4 2QS
- Sold Aug 2025£650,000 | 4 Bed House37, St. Lukes Road, Windsor, SL4 2QL37, St. Lukes Road, Windsor, SL4 2QL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £525,528, ranging from £461,022 to £590,237.
- 23 William Ellis Close
3 Bed House | 5 m | Est. Value: £571,993
- 19 William Ellis Close
3 Bed House | 15 m | Est. Value: £565,784
- 17 William Ellis Close
3 Bed House | 18 m | Est. Value: £482,663
- 25 William Ellis Close
3 Bed House | 29 m | Est. Value: £533,711
- 27 William Ellis Close
3 Bed House | 30 m | Est. Value: £533,711
Location Comparison
Of the 49 addresses on William Ellis Close, Old Windsor, Windsor, SL4, 21, William Ellis Close, Windsor comes out as the largest and the most expensive in our analysis of the public data.
It is also £56k more expensive than the average property across the SL4 district.
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Schools Nearby
- King's Court First School700 m away
- Wraysbury Primary School1.9 km away
- The Queen Anne Royal Free CofE Controlled First School2.0 km away
- Churchmead Church of England (VA) School2.8 km away
- Windsor Girls' School3.1 km away
- The Windsor Boys' School3.4 km away
More reading links
Public Transport Nearby
- Sunnymeads|2.2 km away
- Datchet|2.5 km away
- Windsor & Eton Central|3.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
