
South Kensington
A raised-ground flat on Onslow Gardens
£2,150,000
3 beds · 2 baths · 1,615 sq ft
South Kensington · SW7 · SW5
A short, uniform stucco terrace off the Old Brompton Road with a private garden and an unusually village-like feel for SW7. The houses are narrow and pretty, and the flats within them compact but well laid out. Its size means very few sales a year, and buyers who want the street generally have to wait for it.
Sumner Place has recorded 1 registered sale in South Kensington, with a median of £2.19m. Between £2.19m to £2.19m, the gap says more about lateral space and light than about the address itself. flats account for 100% of the record here; 1 of the most recent 1 sales were leasehold. The most recent registered sale went through on 1 Jul 2025.
For a wider view of the market around it, see South Kensington house prices — currently near £1,580 per square foot.
| Address | Date | Type | Tenure | Price paid |
|---|---|---|---|---|
| 23 Sumner PlaceSW7 3EG | 1 Jul 2025 | flat | leasehold | £2.19m |
Source: HM Land Registry Price Paid Data, latest registered sale 1 Jul 2025. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Full price history: Sumner Place sold prices