Our Data Sources
40, Athlone Square, Windsor has a single entry in the Land Registry from December 2023 and a single entry in the EPC database dated August 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 40, Athlone Square, Windsor would be worth £242,058, with a potential rental value of £1,258 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £214,394, with a rental value of £1,115 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
40, Athlone Square, Windsor has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
40, Athlone Square, Windsor last changed hands on 11th December 2023, selling for £220,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 5.5% since December 2023.
- Sold Dec 2023£220,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 31 sales of comparable properties within 470 metres of 40, Athlone Square, Windsor across the last 2 years.
Most recently, 7 Cambridge House, Ward Royal, Windsor, SL4 1SU, a leasehold flat, sold at £225,000 on the 9th September 2025.
Read more about house prices in SL4.
- Sold Sep 2025£225,000 | 2 Bed Flat7 Cambridge House, Ward Royal, Windsor, SL4 1SU7 Cambridge House, Ward Royal, Windsor, SL4 1SU
- Sold Jan 2025£185,000 | 2 Bed Flat9, Athlone Square, Windsor, SL4 1SS9, Athlone Square, Windsor, SL4 1SS
- Sold Jun 2024£221,000 | 2 Bed Flat41, Athlone Square, Windsor, SL4 1ST41, Athlone Square, Windsor, SL4 1ST
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 40, Athlone Square, Windsor as the 61st largest and the 61st most expensive of the 62 addresses on Athlone Square, Windsor, SL4.
Against the SL4 postcode district average, it is £352k less expensive than the typical property.
More reading links
Schools Nearby
- Trinity St Stephen CofE Aided First School400 m away
- Eton Porny CofE First School900 m away
- The Queen Anne Royal Free CofE Controlled First School1.0 km away
- The Windsor Boys' School500 m away
- Windsor Girls' School1.6 km away
- Churchmead Church of England (VA) School2.4 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|200 m away
- Windsor & Eton Riverside|600 m away
- Datchet|2.4 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Low risk of flooding.












