2 bed flat for sale Onslow Gardens, South Kensington, SW7
Added on 14/09/2026
About this property
This generously proportioned lower ground floor apartment features a spacious reception room, a contemporary kitchen, and two well-sized double bedrooms. Presented in excellent condition throughout, the property benefits from generous storage, a private patio, and access to beautifully landscaped communal gardens.
Located in the heart of South Kensington, just off Old Brompton Road. This property is minutes away from the Natural History, the Victoria and Albert museum and close to the Royal Albert Hall. Onslow Gardens is a desirable address and under half a mile from world class shops and restaurants in Knightsbridge.
Floorplan
Location
Onslow Gardens, South Kensington, SW7, SW7 3PY
- Council tax
- Band F (Approx £2,407/year)Kensington and Chelsea's 2026/27 area average, including the typical parish precept for band F. Your bill may differ: single-person and other discounts may apply.
Mortgage and stamp duty
A £990,000 mortgage. Most lenders would want a household income of about £220,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
Historic sold prices nearby
HM Land Registry sales in SW7 3PY. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 12, 35, Onslow Gardens Flat / maisonette | Flat / maisonette | Mar 2026 | 1,076 sq ft £1,719/sq ft | 1,076 sq ft | £1,719 | £1,850,000 |
| Flat 1, 42, Onslow Gardens Flat / maisonette | Flat / maisonette | Jul 2025 | 1,981 sq ft £1,515/sq ft | 1,981 sq ft | £1,515 | £3,000,000 |
| Flat 6, 42, Onslow Gardens Flat / maisonette | Flat / maisonette | Nov 2024 | 1,206 sq ft £1,680/sq ft | 1,206 sq ft | £1,680 | £2,025,000 |
| Flat 2, 38, Onslow Gardens Flat / maisonette | Flat / maisonette | Oct 2024 | 915 sq ft £2,071/sq ft | 915 sq ft | £2,071 | £1,895,000 |
| Flat I, 46, Onslow Gardens Flat / maisonette | Flat / maisonette | Sept 2023 | 603 sq ft £2,488/sq ft | 603 sq ft | £2,488 | £1,500,000 |
| 43, Onslow Gardens Flat / maisonette | Flat / maisonette | Aug 2021 | 5,780 sq ft £1,990/sq ft | 5,780 sq ft | £1,990 | £11,500,000 |
| Flat 10, 42, Onslow Gardens Flat / maisonette | Flat / maisonette | Jul 2021 | 1,184 sq ft £2,238/sq ft | 1,184 sq ft | £2,238 | £2,650,000 |
| Flat 6, 47, Onslow Gardens Flat / maisonette | Flat / maisonette | Mar 2021 | 484 sq ft £1,455/sq ft | 484 sq ft | £1,455 | £705,000 |
All sales on Onslow Gardens → All sold prices in Kensington and Chelsea →
Area insights
The neighbourhood around this property.




