South Kensington · sold prices
Onslow Square sold prices, South Kensington
Onslow Square sold prices, South Kensington — Onslow Square has recorded 11 registered sales in South Kensington, with a median of £2.20m. Between £96,408 to £3.70m, the gap says more about lateral space and light than about the address itself. flats account for 91% of the record here; 11 of the most recent 11 sales were leasehold. The most recent registered sale went through on 15 Jun 2026.
- Registered sales
- 11
- Median
- £2.20m
- Lowest
- £96,408
- Highest
- £3.70m
Price history
Every registered sale
| Address | Date | Type | Tenure | Price paid |
|---|---|---|---|---|
| 81 Onslow SquareSW7 3LT | 15 Jun 2026 | flat | leasehold | £3.70m |
| 51 Onslow SquareSW7 3LR | 24 Feb 2026 | flat | leasehold | £2.42m |
| 20 Onslow SquareSW7 3NP | 23 Dec 2025 | flat | leasehold | £2.28m |
| 11 Onslow SquareSW7 3NJ | 20 Nov 2025 | flat | leasehold | £2.75m |
| MALVERN COURT Onslow SquareSW7 3HU | 2 Oct 2025 | flat | leasehold | £1.73m |
| 81 Onslow SquareSW7 3LT | 15 Aug 2025 | flat | leasehold | £2.50m |
| 14 Onslow SquareSW7 3NP | 25 Jun 2025 | flat | leasehold | £2.20m |
| MALVERN COURT Onslow SquareSW7 3HY | 5 Jun 2025 | flat | leasehold | £1.20m |
| MALVERN COURT Onslow SquareSW7 3HY | 25 Apr 2025 | flat | leasehold | £1.85m |
| MALVERN COURT Onslow SquareSW7 3HU | 11 Apr 2025 | other | leasehold | £96,408 |
Source: HM Land Registry Price Paid Data, latest registered sale 15 Jun 2026. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Last registered transaction: 15 Jun 2026. For the wider picture see South Kensington house prices or the Onslow Square street guide.
Talk to Seymont
Sold prices tell you what the street did. What would yours do?
A considered view on price, timing and how to bring your London home to market — a personal reply within 24 hours.
Your property
Step 1 of 2