Onslow Gardens, South Kensington SW7

Listed 11 Sept 2026 · price reduced 16 Oct 2026 · Kensington and Chelsea
Set within a handsome Grade II-listed stucco-fronted building on Onslow Gardens, this beautifully positioned four-bedroom duplex offers an exceptional opportunity to create a bespoke London residence. Retaining the architectural character of its period setting, the apartment provides a generous blank canvas for an incoming owner to realise their own vision.
The accommodation is arranged across two floors, with four bedrooms offering well-proportioned private spaces.
Overlooking beautifully maintained communal garden squares, the property enjoys a rare sense of greenery and tranquillity while remaining close to the amenities of South Kensington. With its distinguished period architecture and scope for a complete transformation, this is an opportunity to create a highly distinctive home in one of central London’s most sought-after residential settings.
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Median sold prices in SW7 over the last 12 months: flat £1.17m · terraced £3.2m · detached £15.1m.
| Address | Type | Sold | Price |
|---|---|---|---|
| Flat 4, 82, Onslow Gardens London SW7 3BS | Flat Leasehold | 8 May 2026 | £1,070,000 |
| Flat 12, 35, Onslow Gardens London SW7 3PY | Flat Leasehold | 6 Mar 2026 | £1,850,000 |
| Flat 5, 21, Onslow Gardens London SW7 3AL | Flat Leasehold | 13 Feb 2026 | £3,700,000 |
| Flat 7, 90, Onslow Gardens London SW7 3BS | Flat Leasehold | 30 Jan 2026 | £1,650,000 |
| Flat 5, 49, Onslow Gardens London SW7 3QF | Flat Leasehold | 17 Dec 2025 | £1,050,000 |
| Flat 3, 71, Onslow Gardens London SW7 3QD | Other Leasehold | 26 Nov 2025 | £2,250,000 |
| Flat 5, 67, Onslow Gardens London SW7 3QD | Flat Leasehold | 15 Aug 2025 | £1,107,500 |
| Flat 6, 66, Onslow Gardens London SW7 3QB | Flat Leasehold | 31 Jul 2025 | £1,125,000 |
| Flat 1, 42, Onslow Gardens London SW7 3PY | Flat Leasehold | 25 Jul 2025 | £3,000,000 |
| 84a, Onslow Gardens London SW7 3BS | Flat Leasehold | 21 Jul 2025 | £5,000,000 |
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. All sales in SW7
Estimates only, using rates in force from April 2025. Check GOV.UK, Revenue Scotland or the Welsh Revenue Authority and speak to a mortgage adviser before you offer.
Listed by United Kingdom Sotheby's International Realty, Kensington on Rightmove (original listing). First listed 11 Sept 2026; details checked 7 Nov 2026. Latest change: reduced on 16/10/2026.
Disclaimer - Property reference UK-S-08224. The information displayed about this property comprises a property advertisement. Rightmove.co.uk makes no warranty as to the accuracy or completeness of the advertisement or any linked or associated information, and Rightmove has no control over the content. This property advertisement does not constitute property particulars. The information is provided and maintained by United Kingdom Sotheby's International Realty, Kensington. Please contact the selling agent or developer directly to obtain any information which may be available under the terms of The Energy Performance of Buildings (Certificates and Inspections) (England and Wales) Regulations 2007 or the Home Report if in relation to a residential property in Scotland.



