Back to search results
Not valued

W1K 2XL

South Street, Mayfair, London, W1K

3 Beds
3 Baths
193 m² Floor area
Type Flat
Listed 15 May 2026
Asking price £6,750,000
Price per m² £34,974 / m²

Refined three-bedroom duplex penthouse in prime Mayfair, featuring concierge service, lift access, and air conditioning.

Nestled on prestigious South Street, this elegantly renovated three-bedroom apartment is set across the fifth and sixth floors of a grand Queen Anne mansion block. Combining timeless luxury with contemporary design, the residence offers refined interiors and an enviable location just moments from Berkeley Square and Grosvenor Square.

Upon entering, a spacious hallway with soaring ceilings and an abundance of natural light immediately sets a tone of grandeur. The impressive reception room, overlooking the tranquil Mount Street Gardens, is designed for both sophisticated entertaining and everyday relaxation. Rich wooden flooring runs throughout, complementing bespoke cabinetry that enhances both style and functionality.

Perfect for hosting, the dining area features a table that comfortably seats eight, alongside a sleek bar for effortless entertaining.

The principal suite is a luxurious retreat, complete with extensive built-in storage and a thoughtfully designed walk-in dressing area. Its en suite bathroom is a masterpiece of bespoke marble, featuring a freestanding bathtub and a rainfall shower. The second and third bedrooms, both en suite, mirror the same level of exceptional craftsmanship and attention to detail.

Residents benefit from a 24-hour porter and lift access, ensuring convenience and security at all times.

How the asking price has moved

May 2026
£6,750,000
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 18, 51, 51 SOUTH STREET, W1K 2XL £8,600,000 Mar 2026 Flat
Flat 21, 51, 51 SOUTH STREET, W1K 2XL £7,800,000 Mar 2025 Flat
Flat 19, 51, 51 SOUTH STREET, W1K 2XL £9,000,000 Dec 2022 Flat
Flat 25, 51, 51 SOUTH STREET, W1K 2XL £1,775,000 Dec 2019 Flat
Flat 2, 51, 51 SOUTH STREET, W1K 2XL £7,850,000 Jul 2019 Flat
Flat 22, 51, 51 SOUTH STREET, W1K 2XL £5,125,000 Mar 2019 Flat
Source: HM Land Registry · W1K 2XL · Sorted by date

South Street, Mayfair, London, W1K

We don't have enough nearby Land Registry sales matched to EPC floor-area data for this postcode and property type to calculate a fair price estimate. All other details are still available.

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 193 m². Updated daily.