Our Data Sources
20, St. Marks Road, Windsor has no records in the the Land Registry and a single entry in the EPC database dated March 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 20, St. Marks Road, Windsor is in very good condition we estimate a sale value of £797,943 and a rental value of £2,408 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £706,750 and a rental value of £2,133 per month.
Plot Size
According to data from HM Land Registry, 20, St. Marks Road, Windsor sits on a plot of 140 m2.
We have plot size data on 20 out of 24 other houses in the postcode and 20, St. Marks Road, Windsor sits on the 15th largest plot.
Energy Efficiency
20, St. Marks Road, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Mar 2018.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 64 sales of properties similar to 20, St. Marks Road, Windsor within a radius of 400 metres over the last 2 years.
The most recent example is 32, Temple Road, Windsor, SL4 1HW, a freehold house which sold for £810,000 on the 29th January 2025.
Read more about house prices in SL4.
- Sold Jan 2025£810,000 | 3 Bed House32, Temple Road, Windsor, SL4 1HW32, Temple Road, Windsor, SL4 1HW
- Sold Nov 2024£635,000 | 3 Bed House2, St. Marks Place, Windsor, SL4 3BG2, St. Marks Place, Windsor, SL4 3BG
- Sold Feb 2023£685,000 | 3 Bed House32, St. Marks Place, Windsor, SL4 3BG32, St. Marks Place, Windsor, SL4 3BG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
St. Marks Road, Windsor, SL4 has a total of 71 addresses. According to our analysis of all the public data, 20, St. Marks Road, Windsor is the 43rd largest and the 42nd most expensive property on the street.
When compared to the postcode district it is £177k more expensive than the average property in SL4.
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Schools Nearby
- Trinity St Stephen CofE Aided First School600 m away
- The Queen Anne Royal Free CofE Controlled First School700 m away
- Oakfield First School700 m away
- The Windsor Boys' School700 m away
- Windsor Girls' School1.2 km away
- Churchmead Church of England (VA) School2.6 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|700 m away
- Windsor & Eton Riverside|1.1 km away
- Datchet|2.5 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












