Our Data Sources
Flat 1, 21A, High Street, Windsor has 21 entries in the Land Registry , most recently in March 2011 and a single entry in the EPC database dated July 2022.
We combine this information with that 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
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 1, 21A, High Street, Windsor, we estimate a market value of £344,310 and a rental value of £1,447 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £304,960 and £1,282 per month respectively.
Energy Efficiency
Flat 1, 21A, High Street, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jul 2022.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Flat 1, 21A, High Street, Windsor completed on 24th March 2011 at £240,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 34.4% over the period since March 2011.
- Sold Mar 2011£240,000
- Sold Dec 2005£450,000
Similar Properties Sold Nearby
Over the past 2 years 43 properties similar to Flat 1, 21A, High Street, Windsor have sold within a radius of 920 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th February 2026, was Flat 1, Tangier Court, Tangier Lane, Windsor, SL4 6AH, a leasehold flat which sold for £178,000.
Read more about house prices in SL4.
- Sold Feb 2026£178,000 | 2 Bed FlatFlat 1, Tangier Court, Tangier Lane, Windsor, SL4 6AHFlat 1, Tangier Court, Tangier Lane, Windsor, SL4 6AH
- Sold Jan 2026£150,000 | 2 Bed Flat109, High Street, Windsor, SL4 6AN109, High Street, Windsor, SL4 6AN
- Sold Feb 2025£300,000 | 2 Bed Flat63A, High Street, Windsor, SL4 6AA63A, High Street, Windsor, SL4 6AA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 219 addresses on High Street, Eton, Windsor, SL4, Flat 1, 21A, High Street, Windsor comes out as the 182nd largest and the 142nd most expensive in our analysis of the public data.
It is also £255k less expensive than the average property across the SL4 district.
More reading links
Schools Nearby
- Eton Porny CofE First School100 m away
- Trinity St Stephen CofE Aided First School1.0 km away
- St Edward's Catholic First School1.6 km away
- The Windsor Boys' School1.1 km away
- Slough and Eton Church of England Business and Enterprise College1.8 km away
- Churchmead Church of England (VA) School2.0 km away
More reading links
Public Transport Nearby
- Windsor & Eton Riverside|400 m away
- Windsor & Eton Central|600 m away
- Datchet|2.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
