Our Data Sources
Flat 10, 21, Onslow Gardens has no recent1 records in either the Land Registry or EPC database.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Sold Prices
The most recent sale of Flat 10, 21, Onslow Gardens completed on 2nd February 2004 at £450,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
- Sold Feb 2004£450,000
- Sold May 1995£220,000
Properties Sold Nearby
Over the past 2 years 472 properties have sold within 230 metres of Flat 10, 21, Onslow Gardens, per the Land Registry and our network of Estate Agents.
The latest, on the 13th February 2026, was Flat 5, 21, Onslow Gardens, London, SW7 3AL, a leasehold flat which sold for £3,700,000.
Read more about house prices in SW7.
- Sold Feb 2026£3,700,000 | 3 Bed FlatFlat 5, 21, Onslow Gardens, London, SW7 3ALFlat 5, 21, Onslow Gardens, London, SW7 3AL
- Sold Nov 2024£4,100,000 | 2 Bed FlatFlat 1, 21, Onslow Gardens, London, SW7 3ALFlat 1, 21, Onslow Gardens, London, SW7 3AL
- Sold Dec 2020£358,300 | 2 Bed FlatFlat 9, 21, Onslow Gardens, London, SW7 3ALFlat 9, 21, Onslow Gardens, London, SW7 3AL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
- Our Lady of Victories RC Primary School300 m away
- Oratory Roman Catholic Primary School500 m away
- Bousfield Primary School600 m away
- St. Thomas More Language College1.1 km away
- Chelsea Academy1.5 km away
- The London Oratory School1.5 km away
More reading links
Public Transport Nearby
- South Kensington|400 m away
- Gloucester Road|500 m away
- Earl's Court|1.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.







