Our Data Sources
21, Mill Lane, Windsor has no records in the the Land Registry and a single entry in the EPC database dated November 2021.
We combine this information with public data 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 21, Mill Lane, Windsor would be worth £545,692, with a potential rental value of £2,047 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £483,327, with a rental value of £1,813 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Mill Lane, Windsor occupies a 86 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
21, Mill Lane, Windsor has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Nov 2021.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 77 sales of comparable properties within 720 metres of 21, Mill Lane, Windsor across the last 2 years.
Most recently, 31, Mill Lane, Windsor, SL4 5JG, a freehold house, sold at £547,000 on the 26th June 2025.
Read more about house prices in SL4.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, Mill Lane, Windsor as the 66th largest and the 61st most expensive of the 77 addresses on Mill Lane, Windsor, SL4.
Against the SL4 postcode district average, it is £63k less expensive than the typical property.
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Schools Nearby
- St Edward's Catholic First School400 m away
- Trinity St Stephen CofE Aided First School600 m away
- Oakfield First School1.0 km away
- The Windsor Boys' School400 m away
- Windsor Girls' School1.4 km away
- Slough and Eton Church of England Business and Enterprise College2.7 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|1.1 km away
- Windsor & Eton Riverside|1.4 km away
- Datchet|3.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












