Our Data Sources
20, St. Leonards Avenue, Windsor has a single entry in the Land Registry from March 2022 and a single entry in the EPC database dated June 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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. Leonards Avenue, Windsor is in very good condition we estimate a sale value of £705,223 and a rental value of £2,391 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £624,626 and a rental value of £2,118 per month.
Energy Efficiency
20, St. Leonards Avenue, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jun 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 20, St. Leonards Avenue, Windsor was last sold on 1st March 2022 for £675,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since March 2022, the market for similar properties has dropped by 20.5%.
- Sold Mar 2022£675,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 128 sales of properties similar to 20, St. Leonards Avenue, Windsor within a radius of 390 metres since 2019.
The most recent example is 26, Dagmar Road, Windsor, SL4 1JL, a freehold house which sold for £610,000 on the 20th March 2026.
Read more about house prices in SL4.
- Sold Mar 2026£610,000 | 3 Bed House26, Dagmar Road, Windsor, SL4 1JL26, Dagmar Road, Windsor, SL4 1JL
- Sold Mar 2025£575,000 | 3 Bed House9, Alexandra Road, Windsor, SL4 1JH9, Alexandra Road, Windsor, SL4 1JH
- Sold Mar 2025£682,000 | 3 Bed House84, Grove Road, Windsor, SL4 1HS84, Grove Road, Windsor, SL4 1HS
- Sold Mar 2025£640,000 | 3 Bed House9, Helena Road, Windsor, SL4 1JN9, Helena Road, Windsor, SL4 1JN
- Sold Jan 2025£810,000 | 3 Bed House32, Temple Road, Windsor, SL4 1HW32, Temple Road, Windsor, SL4 1HW
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £772,603, ranging from £622,397 to £840,722.
- 22 St. Leonards Avenue
4 Bed House | 6 m | Est. Value: £828,787
- 16 St. Leonards Avenue
3 Bed House | 10 m | Est. Value: £703,766
- 24 St. Leonards Avenue
4 Bed House | 11 m | Est. Value: £807,410
- 26 St. Leonards Avenue
4 Bed House | 15 m | Est. Value: £751,536
- 14 St. Leonards Avenue
4 Bed House | 15 m | Est. Value: £745,932
Location Comparison
St. Leonards Avenue, Windsor, SL4 has a total of 43 addresses. According to our analysis of all the public data, 20, St. Leonards Avenue, Windsor is the 29th largest and the 28th most expensive property on the street.
When compared to the postcode district it is £89k more expensive than the average property in SL4.
More reading links
Schools Nearby
- The Queen Anne Royal Free CofE Controlled First School500 m away
- Trinity St Stephen CofE Aided First School700 m away
- Oakfield First School900 m away
- The Windsor Boys' School900 m away
- Windsor Girls' School1.3 km away
- Churchmead Church of England (VA) School2.4 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|700 m away
- Windsor & Eton Riverside|1.0 km away
- Datchet|2.4 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












