Grosvenor Square, W1K

Property Summary

A high-floor lateral apartment of 3,317 sq ft within a Four Seasons-managed building on Grosvenor Square, one of Mayfair’s most distinguished addresses. The residence comprises a principal reception and dining room extending beyond 33 feet, a separate kitchen and breakfast room, four double bedrooms each with ensuite bathrooms, a dedicated dressing room to the principal suite, and full smart home automation throughout. Residents benefit from 24-hour concierge, swimming pool, gym, private cinema, sauna and steam rooms, along with gated entry and discreet hotel-grade security. The property is offered leasehold with a guide price of £24,500,000.

Key Features

• High-floor lateral apartment of 3,317 sq ft within a Four Seasons-managed building
• Principal reception and dining room exceeding 33 feet in length with excellent ceiling height
• Polished stone and hardwood flooring throughout principal rooms
• Separate kitchen and breakfast room with integrated appliances and contemporary cabinetry
• Utility room and separate plant room
• Principal bedroom suite with dedicated dressing room and large ensuite with Dornbracht and Duravit fittings
• Three further double bedrooms, each with high-quality ensuite bathrooms
• Lutron lighting system and AMX smart home automation
• Comfort cooling and underfloor heating throughout
• 24-hour Four Seasons concierge and hotel-style management
• Swimming pool, fully equipped gym, private cinema, sauna and steam rooms
• Private gated entrance with comprehensive security
• Moments from Mount Street and the wider Grosvenor Estate
• Leasehold tenure

Design Comment

The apartment’s existing specification is clearly of a high order — Dornbracht and Duravit bathroom fittings, Lutron lighting controls and AMX home automation collectively speak to a considered level of engineering and finish. The 33-foot reception room, with its generous ceiling height, polished stone and hardwood flooring, provides an impressive canvas for formal entertaining or more intimate daily living. Yet for a discerning buyer, the restraint of the current interiors represents a genuine opportunity: the proportions and layout are excellent, and the integration of services such as comfort cooling and underfloor heating means the infrastructure is already in place to support a truly refined interior scheme without significant structural intervention.

A designer working with this apartment might consider elevating the material palette — introducing layered joinery, bespoke wall treatments and carefully curated lighting scenes that fully exploit the Lutron system already installed. The principal suite, with its dedicated dressing room and generous ensuite, lends itself to a hotel-suite treatment of the highest calibre, while the three further bedrooms offer sufficient flexibility to accommodate guest quarters, a private study or a family configuration.

The location itself adds considerable weight to any design narrative. With the former US Embassy currently being transformed into the Rosewood hotel directly on the square, Grosvenor Square is entering a new chapter. An interior conceived now could align this residence with the renewed sense of occasion that the neighbourhood is acquiring — a home that feels entirely of its moment, yet possesses the permanence and quality that this address has always demanded.

Development Consultations

To assist potential buyers of this property to understand their full design and development options, Janine Stone & Co. is able to provide complimentary design concept and development consultations. It can be arranged for these consultations to take place at the property or in our London studio. Janine Stone & Co. will provide guidance on architecture, refurbishment and planning considerations, in addition to helping interested parties to develop their early design ideas into floor plans with estimated project costs and timelines for realisation.

Should a successful acquisition take place, we would be happy to take these initial concepts through to a full concept and subsequent planning, design and build phases.