Our Data Sources
17, William Mews has no records in the the Land Registry and a single entry in the EPC database dated February 2021.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 17, William Mews, we estimate a market value of £2,798,378 and a rental value of £10,794 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,478,563 and £9,561 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, William Mews as measuring 82 m2.
That makes it the 2nd largest plot in the postcode, where 14 of the 20 other houses have recorded plot data.
Energy Efficiency
17, William Mews has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Feb 2021.
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
Over the past 2 years 13 properties similar to 17, William Mews have sold within a radius of 300 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th July 2025, was 21, Old Barrack Yard, London, SW1X 7NP, a freehold house which sold for £2,900,000.
Read more about house prices in SW1.
- Sold Jul 2025£2,900,000 | 3 Bed House21, Old Barrack Yard, London, SW1X 7NP21, Old Barrack Yard, London, SW1X 7NP
- Sold Aug 2024£2,995,000 | 3 Bed House74, Kinnerton Street, London, SW1X 8ER74, Kinnerton Street, London, SW1X 8ER
- Sold Mar 2017£825,000 | 3 Bed House87, Kinnerton Street, London, SW1X 8ED87, Kinnerton Street, London, SW1X 8ED
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 300 metres of 17, William Mews.
The latest, in November 2025, was Flat 56, Lincoln House, Basil Street, London, SW3 1AW, a leasehold flat let by Maplewood Property.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 50 addresses on William Mews, London, SW1, 17, William Mews comes out as the 7th largest and the 13th most expensive in our analysis of the public data.
It is also £1.121m more expensive than the average property across the SW1 district.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School800 m away
- St Peter's Eaton Square CofE Primary School900 m away
- St Joseph's Catholic Primary School900 m away
- St. Thomas More Language College900 m away
- Westminster City School1.3 km away
- The Grey Coat Hospital1.7 km away
More reading links
Public Transport Nearby
- Knightsbridge|300 m away
- Hyde Park Corner|400 m away
- Sloane Square|900 m away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












