Our Data Sources
45, William Mews has 2 entries in the Land Registry , most recently in June 2021 and a single entry in the EPC database dated July 2025.
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
In very good condition, we estimate 45, William Mews would be worth £3,329,768, with a potential rental value of £11,851 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £2,949,223, with a rental value of £10,497 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
45, William Mews occupies a 130 m2 plot as recorded by HM Land Registry.
Of the 11 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
45, William Mews has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Jul 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
45, William Mews last changed hands on 16th June 2021, selling for £2,500,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 34.3% since June 2021.
- Sold Jun 2021£2,500,000
- Sold Jun 2016£2,527,001
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 9 sales of comparable properties within 340 metres of 45, William Mews across the last 2 years.
Most recently, 40, Belgrave Mews North, London, SW1X 8RS, a freehold house, sold at £2,500,000 on the 15th May 2026.
Read more about house prices in SW1.
- Sold May 2026£2,500,000 | 3 Bed House40, Belgrave Mews North, London, SW1X 8RS40, Belgrave Mews North, London, SW1X 8RS
- Sold May 2025£3,100,000 | 3 Bed House25, Kinnerton Street, London, SW1X 8EA25, Kinnerton Street, London, SW1X 8EA
- Sold May 2019£2,315,000 | 3 Bed House43, William Mews, London, SW1X 9HQ43, William Mews, London, SW1X 9HQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 340 metres of 45, William Mews across the last 2 years.
The newest of these is Flat 56, Lincoln House, Basil Street, London, SW3 1AW, a leasehold flat let by Maplewood Property in November 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 45, William Mews as the 10th largest and the 6th most expensive of the 50 addresses on William Mews, London, SW1.
Against the SW1 postcode district average, it is £1.627m more expensive than the typical property.
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
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
