Our Data Sources
4, Onslow Mews West has 51 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated December 2016.
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 4, Onslow Mews West would be worth £2,885,739, with a potential rental value of £10,551 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £2,555,940, with a rental value of £9,345 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Onslow Mews West occupies a 67 m2 plot as recorded by HM Land Registry.
Of the 15 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
4, Onslow Mews West has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Dec 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas, Boiler and underfloor heating, mains gas.
Sold Prices
4, Onslow Mews West last changed hands on 21st August 2025, selling for £2,750,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 1.5% since August 2025.
- Sold Aug 2025£2,750,000
- Sold Sep 2003£200,000
- Sold Oct 2000£727,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 14 sales of comparable properties within 240 metres of 4, Onslow Mews West across the last 2 years.
Most recently, 15, Clareville Street, London, SW7 5AJ, a freehold house, sold at £2,700,000 on the 19th December 2022.
Read more about house prices in SW7.
- Sold Dec 2022£2,700,000 | 3 Bed House15, Clareville Street, London, SW7 5AJ15, Clareville Street, London, SW7 5AJ
- Sold Nov 2022£2,300,000 | 3 Bed House7, Clareville Street, London, SW7 5AJ7, Clareville Street, London, SW7 5AJ
- Sold Oct 2022£3,100,000 | 4 Bed House11, Onslow Mews West, London, SW7 3AF11, Onslow Mews West, London, SW7 3AF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 4, Onslow Mews West as the 5th largest and the 5th most expensive of the 17 addresses on Onslow Mews West, London, SW7.
Against the SW7 postcode district average, it is £656k more expensive than the typical property.
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Schools Nearby
- Our Lady of Victories RC Primary School200 m away
- Oratory Roman Catholic Primary School500 m away
- Bousfield Primary School600 m away
- St. Thomas More Language College1.1 km away
- Chelsea Academy1.6 km away
- The London Oratory School1.6 km away
More reading links
Public Transport Nearby
- South Kensington|300 m away
- Gloucester Road|500 m away
- Earl's Court|1.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












