Our Data Sources
Flat 1, 21, Onslow Gardens has no 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.
Properties Sold Nearby
Over the past 2 years 471 properties have sold within 230 metres of Flat 1, 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 Dec 2020£358,300 | 2 Bed FlatFlat 9, 21, Onslow Gardens, London, SW7 3ALFlat 9, 21, Onslow Gardens, London, SW7 3AL
- Sold Jun 2015£3,850,000 | 3 Bed FlatFlat 7, 21, Onslow Gardens, London, SW7 3ALFlat 7, 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.
