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W1K 7PN

Upper Grosvenor Street, Mayfair, London, W1K, United Kingdom

£10,250,000
Not valued
3 Beds
3 Baths
312 m² Floor area
Type Flat
Listed 11 Sep 2026
Price per m² £32,853 / m²

This spectacular duplex apartment, spanning 3,356 sq. ft., is a rare jewel located on the prestigious Upper Grosvenor Street in the heart of Mayfair. Expertly furnished to the highest standards, this residence offers a harmonious blend of modern design and timeless elegance across two expansive floors and three bedroom suites.



This unique apartment enjoys the convenience of direct lift access to the grand entertaining floor, which includes a magnificent reception room leading to a large private terrace, formal dining room and a separate, fully equipped kitchen with a secondary dining area, and a guest WC.



The entertainment space flows seamlessly, all connected by an iconic glass staircase, custom-designed by the world-renowned architect and designer Eva Ji i ná CBE. This statement piece is accompanied by exquisite leather busts from acclaimed designers Whitaker & Malem, further elevating the apartment?s bespoke character, as well as an impressive collection of photographic art, featuring celebrated works by Peter Lindbergh, Jean-Loup Sieff, and Bruce Davidson, which adds a gallery-like ambiance throughout the home.



The reception room serves as the heart of the residence, complete with silk and velvet upholstered sofas, plush fur accents, and a wet bar finished with antique mirrors and granite details. Floor-to-ceiling glass doors open onto the terrace, which is designed with black granite seating and bar areas, offering panoramic views over the neighbourhood. The formal dining room is equally impressive, with black lacquer and leather furniture, and antique mirror details.



On the bedroom floor an expansive Master suite is bathed in natural light benefiting from french doors that open to the apartment?s second private terrace. The Master suite includes an extensive walk-in wardrobe, and a lavish en-suite bathroom, finished in antique brown marble, and includes a separate steam room.



The second guest suite is equally sophisticated, draped in silk curtains and offering a luxurious en-suite shower room. A third guest suite, currently configured as a private gymnasium, showcases leather flooring, silk window treatments, and its own en-suite bathroom.



Throughout the property, state-of-the-art technology has been integrated, including Lutron lighting, audio and video distribution throughout, alarm system, and CCTV. The Property also includes central air conditioning, and underfloor heating throughout.



The beautiful stone clad building benefits from a live-in caretaker.



Situated on Upper Grosvenor Street, one of London?s most sought-after addresses, this extraordinary residence is steps away from Hyde Park, and the finest restaurants, members clubs and boutiques Mayfair has to offer.

How the asking price has moved

Sep 2026
£10,250,000
Listed at original asking price

Prices, costs and transport nearby

What homes within 400 m sold for since Nov 2023, by type. Source: HM Land Registry.

Type Median Middle 80%
Flat This home
Median
35 sales
Terraced
Median
2 sales
Semi-Detached
Median
1 sale
Detached
Median
1 sale

Most recent sales

Address Sold price Date Type
70 PARK STREET, W1K 2JT £4,000,000 Jun 2026 Terraced
Flat 3, 80, 80 PARK STREET, W1K 6NQ £4,085,000 Jan 2026 Flat
Flat 7, 42, 42 UPPER BROOK STREET, W1K 7QP £850,000 Sep 2025 Flat
Flat 3, 99, 99 PARK LANE, W1K 7TH £7,500,000 Jun 2025 Flat
Flat J, UPPER FEILDE, 71 PARK STREET, W1K 7HN £6,650,000 Oct 2024 Flat
93 PARK STREET, W1K 7HS £19,000,000 May 2024 Terraced
Flat 18, 33, 33 GROSVENOR SQUARE, W1K 2HL £664,730 Apr 2024 Flat
Flat 3, EATON HOUSE, 39 40 UPPER GROSVENOR STREET, W1K 2NG £2,950,000 Mar 2024 Flat
Source: HM Land Registry · within 200 m · most recent first

Upper Grosvenor Street, Mayfair, London, W1K, United Kingdom

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.

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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 312 m². Updated daily.

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