Our Data Sources
9, Osborne Mews, Windsor has 31 entries in the Land Registry, most recently in January 2014 and a single entry in the EPC database dated July 2023.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 9, Osborne Mews, Windsor would be worth £697,662, with a potential rental value of £2,220 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £617,929, with a rental value of £1,967 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Osborne Mews, Windsor occupies a 88 m2 plot as recorded by HM Land Registry.
All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
9, Osborne Mews, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jul 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (lpg).
Sold Prices
9, Osborne Mews, Windsor last changed hands on 16th January 2014, selling for £415,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 11.7% since January 2014.
- Sold Jan 2014£415,000
- Sold Aug 2007£485,000
- Sold Apr 2005£425,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 37 sales of comparable properties within 440 metres of 9, Osborne Mews, Windsor since 2015.
Most recently, 13, St. Marks Place, Windsor, SL4 3BG, a freehold house, sold at £590,000 on the 10th October 2025.
Read more about house prices in SL4.
- Sold Oct 2025£590,000 | 3 Bed House13, St. Marks Place, Windsor, SL4 3BG13, St. Marks Place, Windsor, SL4 3BG
- Sold Mar 2025£350,000 | 3 Bed House75A, St. Leonards Road, Windsor, SL4 3BZ75A, St. Leonards Road, Windsor, SL4 3BZ
- Sold Mar 2025£507,500 | 3 Bed House33, St. Leonards Avenue, Windsor, SL4 1HX33, St. Leonards Avenue, Windsor, SL4 1HX
- Sold Sep 2024£560,000 | 3 Bed House7, St. Marks Place, Windsor, SL4 3BG7, St. Marks Place, Windsor, SL4 3BG
- Sold Jul 2024£400,000 | 3 Bed House11, St. Marks Place, Windsor, SL4 3BG11, St. Marks Place, Windsor, SL4 3BG
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 £456,865, ranging from £296,506 to £1,212,470.
- 10 Osborne Mews
3 Bed House | 8 m | Est. Value: £654,588
- 34 Queens Road
4 Bed House | 30 m | Est. Value: £818,924
- 28 Queens Road
4 Bed House | 30 m | Est. Value: £1,061,807
- 26 Queens Road
5 Bed House | 33 m | Est. Value: £1,212,470
- Flat 3, Osborne Lodge 92 Osborne Road
2 Bed Flat | 36 m | Est. Value: £299,325
Location Comparison
Our analysis of the public data ranks 9, Osborne Mews, Windsor as the 7th largest and the 6th most expensive of the 9 addresses on Osborne Mews, Windsor, SL4.
Against the SL4 postcode district average, it is £85k more expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












