Our Data Sources
17B, William Mews has 31 entries in the Land Registry , most recently in March 2020 and a single entry in the EPC database dated May 2012.
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 17B, William Mews is in very good condition we estimate a sale value of £3,189,454 and a rental value of £12,522 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £2,824,945 and a rental value of £11,091 per month.
Energy Efficiency
17B, William Mews has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 May 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 17B, William Mews was last sold on 16th March 2020 for £2,600,000 and was recorded as a leasehold house.
The property has had 3 sales since 1995.
Since March 2020, the market for similar properties has dropped by 37.6%.
- Sold Mar 2020£2,600,000
- Sold Jul 2005£1,500,000
- Sold May 1999£690,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 10 sales of properties similar to 17B, William Mews within a radius of 290 metres over the last 2 years.
The most recent example is 61, Kinnerton Street, London, SW1X 8ED, a freehold house which sold for £3,125,000 on the 6th February 2025.
Read more about house prices in SW1.
- Sold Feb 2025£3,125,000 | 4 Bed House61, Kinnerton Street, London, SW1X 8ED61, Kinnerton Street, London, SW1X 8ED
- Sold Aug 2024£2,995,000 | 3 Bed House74, Kinnerton Street, London, SW1X 8ER74, Kinnerton Street, London, SW1X 8ER
- Sold Nov 2010£661,650 | 3 Bed House51, Kinnerton Street, London, SW1X 8ED51, Kinnerton Street, London, SW1X 8ED
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 1 let within 290 metres of 17B, William Mews over the last 2 years.
Most recently, Flat 56, Lincoln House, Basil Street, London, SW3 1AW, a leasehold flat, was let by Maplewood Property in November 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
William Mews, London, SW1 has a total of 50 addresses. According to our analysis of all the public data, 17B, William Mews is the 6th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £1.493m more expensive than the average property in SW1.
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
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












