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W1K 4BN
Grosvenor Square, Mayfair, London, W1K
This landmark property in the historic West Wing of One Grosvenor Square, this 5,300 sq ft home pairs grand lateral space with an atmosphere of total privacy. Recently refurbished to an exceptional standard, every room has been designed with a level of detail more often associated with a private members’ club than a home. The result is one of the square’s most incredible interiors, combining classical proportions with a modern palette of marble, bronze and bespoke cabinetry throughout.
The apartment unfolds across the ground and lower ground floors, connected by a sweeping internal staircase and served by a private lift. The ground floor begins with an impressive entrance hall that sets the tone for the scale to come. From here, a vast reception room stretches across the width of the building, arranged for both formal entertaining and quieter evenings at home. High ceilings, tall windows and immaculate joinery define the space, complemented by a dining area framed by richly dressed wall panels.
The principal suite sits quietly on this level, arranged as a private wing overlooking the square. It includes a generous bedroom, a large dressing room with extensive wardrobes, and a bathroom finished in marble with twin basins, a walk-in shower and a deep bathtub.
To the rear, the kitchen has been designed for both daily use and catered events, with Gaggenau appliances, a long central island and textured stone worktops. A family room sits alongside it, offering a more relaxed setting with bespoke media cabinetry and views into a sheltered patio.
The lower ground floor holds the remaining bedrooms, three with their own bathroom and each with a distinct design identity. The standout suite has a dressing room, presented in a lighter palette to the principal and access to the terrace that wrapsaround this whole level. All bathrooms feature detailed stonework, soft lighting and brass or nickel fittings. A gym, treatment room and extensive storage vaults complete this level, along with direct lift access back to the upper floor.
A private terrace runs along the rear of the building, creating a rare outdoor retreat in the heart of Mayfair with space for dining and planting. Residents of One Grosvenor Square benefit from 24-hour concierge, secure parking and access to world-class amenities.
Grosvenor Square remains one of London’s most prestigious addresses, moments from Mount Street and the boutiques of the Grosvenor Estate. The area is entering a new chapter, shaped by the transformation of the former US Embassy into the Rosewood hotel. The combination of heritage architecture, exceptional privacy and a growing collection of destination restaurants continues to make this one of London’s most admired locations.
How the asking price has moved
Prices, costs and transport nearby
What homes within 400 m sold for since Nov 2023, by type. Source: HM Land Registry.
Most recent sales
| Address | Sold price | Date | Type |
|---|---|---|---|
| 5A MOUNT STREET, W1K 3NE | £6,400,000 | Jun 2026 | Flat |
| Flat 6, 17, 17 THREE KINGS YARD, W1K 4JT | £3,950,000 | Jun 2026 | Flat |
| 9 MOUNT ROW, W1K 3RG | £10,300,000 | Nov 2025 | Terraced |
| Flat 6, 21, 21 DAVIES STREET, W1K 3DE | £5,250,000 | Jun 2025 | Flat |
| Flat 9, 47, 47 GROSVENOR SQUARE, W1K 2HS | £5,750,000 | May 2025 | Flat |
| Flat 9, CLARIDGE HOUSE, 32 DAVIES STREET, W1K 4ND | £3,400,000 | Dec 2024 | Flat |
| Flat 11, CLARIDGE HOUSE, 32 DAVIES STREET, W1K 4ND | £4,500,000 | Dec 2024 | Flat |
| Flat 3, 4, 4 MOUNT STREET, W1K 3ND | £5,347,500 | Nov 2024 | Flat |
| Flat 6, 5, 5 GROSVENOR SQUARE, W1K 4AF | £9,150,000 | Oct 2024 | Flat |
| Flat 15, 15, 15 GROSVENOR SQUARE, W1K 6LD | £19,750,000 | Sep 2024 | Flat |
| Flat 11, 47, 47 GROSVENOR SQUARE, W1K 2HS | £7,850,000 | Aug 2024 | Flat |
| Flat 1, 11, 11 MOUNT STREET, W1K 2RB | £12,000,000 | Aug 2024 | Flat |
| Flat 3, THE MANOR, 10 DAVIES STREET, W1K 3DU | £6,900,000 | Aug 2024 | Flat |
| Flat B, 87, 87 DUKE STREET, W1K 5PQ | £1,170,800 | Mar 2024 | Flat |
| Flat 3, 17, 17 GROSVENOR SQUARE, W1K 6LB | £6,600,000 | Mar 2024 | Flat |
How the average price of flats in Westminster has moved, compared with London overall.
Monthly asking rents for homes advertised within 400 m in the last 3 months, by bedrooms.
Based on the asking price of £36,000,000. Adjust the figures to match your own deposit and rate.
For illustration only — not a mortgage offer or financial advice. Actual repayments depend on your lender, credit profile and product fees.
The three closest stations to this home.
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Bond StreetCentral Elizabeth line Jubilee220 m
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Marble ArchCentral670 m
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Oxford CircusBakerloo Central Victoria690 m
Straight-line distance, not walking route.