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Priced about right

SW7 3LX

Onslow Gardens, London, SW7

3 Beds
2 Baths
156 m² Floor area
Type Flat
Listed 15 May 2026
Asking price £3,000,000
Price per m² £19,231 / m²

A beautifully proportioned three bedroom duplex penthouse apartment (with lift), positioned in the most sought-after building on Onslow Gardens, enjoying green views of Onslow Square to the front and Onslow Gardens to the rear.

The apartment is situated in a well-maintained building with elegant communal areas, portered block management, and access to both garden squares, including a tennis court - subject to application. Entering on the third floor to a bright, welcoming entrance hallway, which is adjacent to an impressive triple window drawing room with green views of the square, featuring an attractive fireplace and floor-to ceiling integrated bookshelves.

A formal dining room leads off the drawing room, with an ornate fireplace and a green outlook. A separate eat-in kitchen is on this floor as well as a guest cloakroom and utility room.

Onslow Gardens is one of South West London's most prestigious addresses and is well located for the shops and restaurants of South Kensington, as well as providing easy access to the underground stations of both South Kensington and Gloucester Road, not to mention easy access to Heathrow. Hyde Park is within walking distance and has the exceptional facilities of Knightsbridge and Chelsea.

Please note that we have been unable to confirm the date of the next review for service charge/ground rent. You should ensure that you or your advisors make your own inquiries.

The principal bedroom is situated upstairs, with extensive wardrobe storage and an en-suite bathroom. There are two further double bedrooms, one benefiting from an en-suite with a walk-in shower. All bedrooms enjoy beautiful green views over the communal gardens below.

How the asking price has moved

May 2026
£3,000,000
Listed at original asking price

What similar homes actually sold for

Nearby Land Registry transactions — the data behind our fair price estimate.

Address Sold price Date Type
Flat 14, 41 43, 41 43 ONSLOW GARDENS, SW7 3LX £1,200,000 Sep 2023 Flat
Flat 5, 1, 1 ONSLOW GARDENS, SW7 3LX £313,750 Jan 2022 Flat
Flat 7, 1, 1 ONSLOW GARDENS, SW7 3LX £1,500,000 Dec 2021 Flat
Source: HM Land Registry · SW7 3LX · Sorted by date

Onslow Gardens, London, SW7

Our fair price estimate
£3,004,000
Nearby sold prices per m² × UK HPI × 156 m² floor area (EPC-declared)
Asking price £3,000,000
Fair price £3,004,000
Difference ≈ fair value
Price per m² £19,231 / m²
Contact landlord
About this valuation

Fair price calculated from HM Land Registry sold prices in the same postcode area, adjusted by the UK House Price Index, and multiplied by the EPC-declared floor area of 156 m². Updated daily.