The Chancery Rosewood Opens in Mayfair, Transforming a London Landmark
Rosewood’s second London property blends midcentury heritage with all-suite luxury and a heavyweight dining line-up.

Photos: Courtesy of Rosewood Hotels
London’s Mayfair district has gained a new anchor for the luxury travel market with the debut of The Chancery Rosewood. The long-anticipated property officially opened today, September 1, inside the former U.S. Embassy on Grosvenor Square, a midcentury landmark reimagined through a costly redevelopment led by Sir David Chipperfield.
The 144-key, all-suite hotel transforms a building many Londoners once viewed as forbidding into a destination for both visitors and locals. Interiors by Joseph Dirand skew toward calm sophistication—an intentional counterpoint to the sometimes over-the-top public spaces—and many of the suites offer expansive views over Mayfair or Hyde Park. The hotel’s “Houses,” including the Kennedy House and Saarinen House, function as self-contained residences designed for multi-generational groups or extended stays, a configuration increasingly in demand among affluent families.

Several features make the property competitive in London’s crowded luxury landscape. Chief among them is the elimination of fixed check-in and check-out times, an operational detail that signals Rosewood’s attempt to innovate around a perennial pain point. Guests are greeted and escorted directly to their suites, removing the transactional feel of the front desk. Signature Suites and Houses also include private butler service, underscoring Rosewood’s push toward hyper-personalization.
Dining is another differentiator. The hotel has opened with eight restaurants and bars, each with its own street access—an unusual move in Mayfair, designed to make the property a neighborhood hub. Highlights include the first European outpost of New York’s Carbone, Serra (a Southern Mediterranean brasserie), Jacqueline (a patisserie and tearoom), and Tobi Masa, led by Masayoshi Takayama, one of the most influential Japanese chefs of his generation. The rooftop Eagle Bar, framed by the embassy’s restored golden eagle sculpture, is already being tipped as one of London’s most in-demand tables.

Wellness is anchored by Asaya Spa, a 12,000-square–foot subterranean facility featuring the Taktouk Clinic, Technogym’s Artis line, and a 25-meter pool. The spa combines clinical dermatology with high-touch treatments, offering membership tiers for residents and guests.
For travel advisors, The Chancery Rosewood combines strong brand equity with an unrivaled location and a story that ties together diplomacy, midcentury design, and modern luxury. In a city where new hotel openings are constant, this one carries both cultural weight and commercial potential: an all-suite product with dining and wellness offerings robust enough to make it a genuine destination in its own right.