Hanover Square, Mayfair, W1S

Property Summary

Situated on the fourth floor of the Mandarin Oriental Residences on Hanover Square, this three-bedroom lateral apartment extends to approximately 1,841 sq ft of considered interior space. The residence benefits from the full-time service infrastructure of the Mandarin Oriental, including 24-hour concierge, valet parking and housekeeping. Principal reception rooms are oriented towards the square through floor-to-ceiling glazing, while a separate fitted kitchen with dining area provides a well-proportioned setting for entertaining. Each of the three bedrooms is served by an en suite bathroom with bespoke built-in storage, and the principal suite includes a dedicated dressing area. Two underground parking spaces accompany the apartment — a significant provision at this central Mayfair address. Residents have access to an extensive amenity floor comprising a 25-metre heated swimming pool, spa and treatment rooms, gym, sauna, steam rooms and a private lounge, alongside privileged access to the hotel restaurant and bar.

Key Features

• Three-bedroom lateral apartment of approximately 1,841 sq ft
• Fourth floor position with lift access within the Mandarin Oriental Residences
• Floor-to-ceiling windows in the principal reception room overlooking Hanover Square
• Separate fully fitted kitchen with state-of-the-art appliances
• Dedicated dining area suitable for formal entertaining
• Three en suite bathrooms with bespoke built-in storage throughout
• Principal bedroom with private dressing area
• Two underground parking spaces
• 24-hour Mandarin Oriental concierge, valet parking and housekeeping
• 25-metre heated indoor swimming pool
• Spa and treatment rooms, sauna, steam rooms and gym
• Private residents’ lounge
• Privileged access to hotel restaurant and signature bar
• Leasehold with approximately 996 years remaining
• Mandarin Oriental benefits across worldwide destinations

Design Comment

The Mandarin Oriental Residences at Hanover Square represent one of Mayfair’s most significant recent developments, and this fourth-floor apartment offers a rare lateral configuration that lends itself to a thoughtful interior scheme of real ambition. The floor-to-ceiling glazing and square-facing orientation provide an exceptional quality of natural light — a resource that, when paired with a carefully curated material palette, could transform these rooms into something genuinely distinguished. The separation of kitchen from reception space, together with the well-defined dining area, gives an incoming owner the architectural framework to establish a sequence of rooms with distinct character and purpose.

For a buyer considering a comprehensive interior design programme, the proportions here are notably generous for a three-bedroom Mayfair apartment. The principal suite, with its dressing area and en suite, presents an opportunity to create a private retreat of hotel-suite calibre — bespoke joinery, considered lighting design and a refined approach to materiality could elevate the space considerably. The three en suite bathrooms offer scope for individual treatments in natural stone, specialist metalwork and integrated storage solutions that move well beyond the developer specification.

The building’s amenity provision — swimming pool, spa, gym and residents’ lounge — means that the apartment itself need not accommodate ancillary wellness functions, allowing every square foot to be devoted to living, entertaining and display. With the right design direction, this residence could become one of the most refined private apartments on the square.

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.