Our Data Sources
49, William Mews has 21 entries in the Land Registry , most recently in April 2025 and a single entry in the EPC database dated August 2020.
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.
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 49, William Mews, we estimate a market value of £4,950,844 and a rental value of £17,773 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £4,385,033 and £15,741 per month respectively.
Plot Size
HM Land Registry records the plot of land for 49, William Mews as measuring 115 m2.
That makes it the 5th largest plot in the postcode, where 9 of the 11 other houses have recorded plot data.
Energy Efficiency
49, William Mews has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Aug 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Warm air, mains gas.
Sold Prices
The most recent sale of 49, William Mews completed on 30th April 2025 at £5,250,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 59.7% over the period since April 2025.
- Sold Apr 2025£5,250,000
- Sold Dec 2002£1,150,000
Similar Properties Sold Nearby
Over the past 2 years 6 properties similar to 49, William Mews have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th November 2020, was 14, Wilton Row, London, SW1X 7NR, a leasehold house which sold for £3,500,000.
Read more about house prices in SW1.
- Sold Nov 2020£3,500,000 | 5 Bed House14, Wilton Row, London, SW1X 7NR14, Wilton Row, London, SW1X 7NR
- Sold Apr 2019£5,000,000 | 5 Bed House35, Kinnerton Street, London, SW1X 8ED35, Kinnerton Street, London, SW1X 8ED
- Sold Jan 2019£10,000,000 | 4 Bed House48, Wilton Crescent, London, SW1X 8RX48, Wilton Crescent, London, SW1X 8RX
•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 330 metres of 49, 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, 49, William Mews comes out as the largest and the most expensive in our analysis of the public data.
It is also £3.171m more expensive than the average property across the SW1 district.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School900 m away
- St Peter's Eaton Square CofE Primary School900 m away
- St Joseph's Catholic Primary School1.0 km away
- St. Thomas More Language College1.0 km away
- Westminster City School1.3 km away
- The Grey Coat Hospital1.7 km away
More reading links
Public Transport Nearby
- Knightsbridge|400 m away
- Hyde Park Corner|400 m away
- Sloane Square|1.0 km 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.
