Our Data Sources
12, St. Leonards Avenue, Windsor has no recent1 records in the Land Registry and a single entry in the EPC database dated June 2025.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 12, St. Leonards Avenue, Windsor is in very good condition we estimate a sale value of £811,092 and a rental value of £2,675 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £718,396 and a rental value of £2,369 per month.
Plot Size
According to data from HM Land Registry, 12, St. Leonards Avenue, Windsor sits on a plot of 135 m2.
We have plot size data on 37 out of 38 other houses in the postcode and 12, St. Leonards Avenue, Windsor sits on the 11th largest plot.
Energy Efficiency
12, St. Leonards Avenue, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jun 2025.
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, 12, St. Leonards Avenue, Windsor was last sold on 9th May 2002 for £333,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
- Sold May 2002£333,000
- Sold Nov 1998£220,000
- Sold Mar 1995£125,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 146 sales of properties similar to 12, St. Leonards Avenue, Windsor within a radius of 390 metres since 2019.
The most recent example is 76, Alexandra Road, Windsor, SL4 1HU, a freehold house which sold for £865,000 on the 21st November 2025.
Read more about house prices in SL4.
- Sold Nov 2025£865,000 | 4 Bed House76, Alexandra Road, Windsor, SL4 1HU76, Alexandra Road, Windsor, SL4 1HU
- Sold Oct 2025£795,000 | 4 Bed House14, Beaumont Road, Windsor, SL4 1HY14, Beaumont Road, Windsor, SL4 1HY
- Sold Jul 2025£875,000 | 4 Bed House3, Queens Road, Windsor, SL4 3BQ3, Queens Road, Windsor, SL4 3BQ
- Sold Jul 2025£835,000 | 4 Bed House22, Devereux Road, Windsor, SL4 1JJ22, Devereux Road, Windsor, SL4 1JJ
- Sold Jun 2025£900,000 | 4 Bed House10, Beaumont Road, Windsor, SL4 1HY10, Beaumont Road, Windsor, SL4 1HY
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 £742,014, ranging from £485,147 to £840,722.
- 10 St. Leonards Avenue
3 Bed House | 5 m | Est. Value: £707,245
- 14 St. Leonards Avenue
4 Bed House | 6 m | Est. Value: £745,932
- 8 St. Leonards Avenue
4 Bed House | 10 m | Est. Value: £749,304
- 16 St. Leonards Avenue
3 Bed House | 11 m | Est. Value: £703,766
- 4 St. Leonards Avenue
4 Bed House | 20 m | Est. Value: £756,000
Location Comparison
St. Leonards Avenue, Windsor, SL4 has a total of 43 addresses. According to our analysis of all the public data, 12, St. Leonards Avenue, Windsor is the 16th largest and the 16th most expensive property on the street.
When compared to the postcode district it is £190k 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.
