Onslow Square, London
MyStreetCheck free street report: Onslow Square, London · 31 October 2026 · www.mystreetcheck.co.uk/london-greater-london/onslow-square/
House prices, sold prices and local information for SW7 3HY, SW7 3HU, SW7 3NJ.
Average price (last 12 months)
£2,431,667
6 sales
Average price (since 2016)
£2,287,709
78 sales
Price range
£230k – £6.7m
lowest to highest sale
Last sale
15 Jun 2026
SW7 3LT
Sold prices on Onslow Square
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 97A, Onslow Square SW7 3LU | 23 Jan 2017 | £1,300,000 | Flat | Leasehold |
| Flat 8, 14, Onslow Square SW7 3NP | 20 Jul 2016 | £3,600,000 | Flat | Leasehold |
| Flat 2, 44, Onslow Square SW7 3NX | 8 Jun 2016 | £4,140,000 | Flat | Leasehold |
| Flat 1, 24, Onslow Square SW7 3NS | 10 May 2016 | £2,050,000 | Flat | Leasehold |
| 19, Onslow Square SW7 3NJ | 24 Mar 2016 | £4,400,000 | Flat | Leasehold |
| Flat 10, 32, Onslow Square SW7 3NS | 21 Mar 2016 | £1,088,900 | Flat | Leasehold |
| Flat 37, Malvern Court, Onslow Square SW7 3HY | 16 Mar 2016 | £2,000,000 | Flat | Leasehold |
| Flat 1, 46, Onslow Square SW7 3NX | 19 Feb 2016 | £2,550,000 | Flat | Leasehold |
| Flat 27, Malvern Court, Onslow Square SW7 3HY | 20 Jan 2016 | £2,000,000 | Flat | Leasehold |
Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.
Nearby streets in SW7
- Cornwall Gardens£1.55m
- Cromwell Road£503k
- Old Brompton Road£1.85m
- Queen's Gate£919k
- Onslow Gardens£1.86m
- Knightsbridge£8m
- Queens Gate Gardens£651k
- Ennismore Gardens£2.24m
- Cranley Gardens£1.28m
- Rutland Gate£1.87m
- Stanhope Gardens£1.47m
- Queens Gate Terrace£1.82m