3 bed flat for sale Onslow Square, South Kensington, London, SW7 3HU
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About this property
Ultra modern apartment on Onslow Square with excellent transport links This three-bedroom lateral apartment occupies a first-floor position, spanning almost 1,500 sq ft with a versatile layout that provides up to three good-size bedrooms, two bathrooms and extensive living space. Internally the apartment is attractively appointed in a contemporary style, with sleek, whitewashed design accented by striking wall coverings. Tall sash windows and clever use of mirrored finishes reflect natural light around the apartment, making it feel bright and fresh.
Floorplan
Price guide
£1,847 per sq ft, above the middle of recent sales in SW7 (£899–£2,307, 10th–90th percentile, 360 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 360 homes sold in SW7 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in SW7 →
Location
Onslow Square, South Kensington, London, SW7 3HU
- Council tax
- Band D (Approx £1,667/year)The agent has not stated the band, so band D is shown as the local reference: Kensington and Chelsea's 2026/27 area average, including the typical parish precept. The actual band and any discounts change the bill.
Mortgage and stamp duty
A £2,475,000 mortgage. Most lenders would want a household income of about £550,000 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 3HU. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 11, Malvern Court, Onslow Square Flat / maisonette | Flat / maisonette | Oct 2025 | 1,313 sq ft £1,314/sq ft | 1,313 sq ft | £1,314 | £1,725,000 |
| Flat 21, Malvern Court, Onslow Square Flat / maisonette | Flat / maisonette | Mar 2025 | 1,389 sq ft £1,073/sq ft | 1,389 sq ft | £1,073 | £1,490,000 |
| Flat 16, Malvern Court, Onslow Square Flat / maisonette | Flat / maisonette | Jul 2024 | 1,668 sq ft £1,371/sq ft | 1,668 sq ft | £1,371 | £2,288,000 |
| Flat 4, Malvern Court, Onslow Square Flat / maisonette | Flat / maisonette | May 2022 | 1,378 sq ft £1,045/sq ft | 1,378 sq ft | £1,045 | £1,440,000 |
| Flat 4, Malvern Court, Onslow Square Flat / maisonette | Flat / maisonette | Sept 2021 | 1,378 sq ft £218/sq ft | 1,378 sq ft | £218 | £300,000 |
| Flat 4, Malvern Court, Onslow Square Flat / maisonette | Flat / maisonette | Jun 2021 | 1,378 sq ft £167/sq ft | 1,378 sq ft | £167 | £230,000 |
| Flat 24, Malvern Court, Onslow Square Flat / maisonette | Flat / maisonette | Aug 2020 | 1,442 sq ft £1,303/sq ft | 1,442 sq ft | £1,303 | £1,880,000 |
| Flat 5, Malvern Court, Onslow Square Flat / maisonette | Flat / maisonette | Jan 2020 | 1,356 sq ft £474/sq ft | 1,356 sq ft | £474 | £642,403 |
All sales on Onslow Square → All sold prices in Kensington and Chelsea →
Area insights
The neighbourhood around this property.




