1/8
£3,250,000
4 beds · 3 baths · 2,547 sq ft
Onslow Gardens, South Kensington, London
0 miles
away
Leasehold
Added yesterday United Kingdom Sotheby's International Realty
1/22
1/22
£8,500,000
Guide price 11 bed flat for sale Onslow Gardens, London, SW7 3PY
11
beds 12
baths Flat / Apartment
Freehold
Added on 16/09/2026
About this property
A rarely available exciting Grade II listed Freehold investment and development opportunity in the heart of South Kensington, SW7. This imposing part stucco fronted period conversion presents an exciting investment and development opportunity. The property is an exceptional, Grade II listed, freehold building, with access to private communal gardens.
Key features
- Grade II listed
- Freehold
- Seven leasehold apartments
- Investment and development opportunity
- Attractive stucco fronted building
- Access to communal gardens
Floorplan
Location
Onslow Gardens, London, SW7 3PY
- 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
Property price £8,500,000
£4.3m £12.8m
Deposit10% £850,000
£0 £8.5m
Interest rate 4.5%
0.5% 15%
Repayment period 25 years
5 years 40 years
A £7,650,000 mortgage. Most lenders would want a household income of about £1,700,000 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
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