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Unprecedented in scale and grandeur, this new landmark building honors the architectural heritage of Mayfair while crafting an elevated lifestyle for its residents. 1 Mayfair stands as London’s finest residential offering.

In development
Mayfair, London
305,000 sq ft

There will never be a residential address quite like it, where the grandest traditions and styles of all time have been reimagined by the greatest architects and designers of our age, and where enduring elegance combines with an unbounded capacity for modern living.

A true, once in a lifetime opportunity.

"This vision is to create the most magnificent residences in the world, maintaining their provenance and crafting their legacy, on a handpicked selection of projects."

Robert Stern
Lead Architect, RAMSA


+44 (0)203 875 6235

38 Park Street
Mayfair, London

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+33 (0)4 93 65 53 36

9 Rue Saint Barthélémy
06160 Juan-les-Pins
Antibes, France

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Creating the most magnificent
residences in the world