Our Data Sources
12, Osborne Mews, Windsor has a single entry in the Land Registry from July 2023 and a single entry in the EPC database dated July 2017.
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
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, Osborne Mews, Windsor is in very good condition we estimate a sale value of £1,464,802 and a rental value of £3,969 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,297,396 and a rental value of £3,516 per month.
Plot Size
According to data from HM Land Registry, 12, Osborne Mews, Windsor sits on a plot of 576 m2.
We have plot size data on 8 out of 8 other houses in the postcode and 12, Osborne Mews, Windsor sits on the largest plot.
Energy Efficiency
12, Osborne Mews, Windsor has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 Jul 2017.
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, Osborne Mews, Windsor was last sold on 12th July 2023 for £1,475,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since July 2023, the market for similar properties has dropped by 14.5%.
- Sold Jul 2023£1,475,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 16 sales of properties similar to 12, Osborne Mews, Windsor within a radius of 440 metres since 2009.
The most recent example is 55, Frances Road, Windsor, SL4 3AQ, a freehold house which sold for £1,400,000 on the 26th September 2025.
Read more about house prices in SL4.
- Sold Sep 2025£1,400,000 | 5 Bed House55, Frances Road, Windsor, SL4 3AQ55, Frances Road, Windsor, SL4 3AQ
- Sold Nov 2024£1,325,000 | 5 Bed House151, Vansittart Road, Windsor, SL4 5DL151, Vansittart Road, Windsor, SL4 5DL
- Sold Oct 2022£1,570,000 | 5 Bed House56, Alma Road, Windsor, SL4 3HA56, Alma Road, Windsor, SL4 3HA
- Sold Oct 2022£1,300,000 | 5 Bed House24, Trinity Place, Windsor, SL4 3AP24, Trinity Place, Windsor, SL4 3AP
- Sold Aug 2022£1,165,000 | 4 Bed House52, Alma Road, Windsor, SL4 3HA52, Alma Road, Windsor, SL4 3HA
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 £463,322, ranging from £257,070 to £901,855.
- 3 Houston Court Alma Road
2 Bed Flat | 29 m | Est. Value: £338,496
- 4 Houston Court Alma Road
2 Bed Flat | 29 m | Est. Value: £338,496
- 6 Houston Court Alma Road
2 Bed Flat | 29 m | Est. Value: £385,971
- 7 Houston Court Alma Road
3 Bed Flat | 29 m | Est. Value: £475,613
- 1 Houston Court Alma Road
2 Bed Flat | 29 m | Est. Value: £338,496
Location Comparison
Osborne Mews, Windsor, SL4 has a total of 9 addresses. According to our analysis of all the public data, 12, Osborne Mews, Windsor is the largest and the most expensive property on the street.
When compared to the postcode district it is £816k more expensive than the average property in SL4.
More reading links
Schools Nearby
- The Queen Anne Royal Free CofE Controlled First School600 m away
- Oakfield First School700 m away
- Trinity St Stephen CofE Aided First School700 m away
- The Windsor Boys' School900 m away
- Windsor Girls' School1.1 km away
- Churchmead Church of England (VA) School2.6 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|800 m away
- Windsor & Eton Riverside|1.2 km away
- Datchet|2.6 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.












