1 Mayfair by John Caudwell, London

1 Mayfair by John Caudwell is set to redefine the landscape of London’s ultra‑luxury property market. Located in 5 Audley Square, London W1K 1DS, UK the heart of Mayfair, one of the city’s most prestigious neighborhoods, this £2 billion development represents the largest single residential scheme ever undertaken in the area. Occupying an entire block bordered by South Audley Street, Hill Street, and Waverton Street, 1 Mayfair offers an unparalleled combination of history, craftsmanship, and contemporary luxury.

Designed by the renowned Robert A.M. Stern Architects, the nine‑storey development draws inspiration from London’s classical architecture, featuring hand‑set Portland stone façades, sculpted balconies, and porticoed entrances. Inside, acclaimed interior designer Juan Pablo Molyneux brings a bespoke vision to life with marble‑marquetry flooring, frescoed rotundas, and the striking “Crystal Gallery,” a modern interpretation of the Hall of Mirrors.

The project comprises 24 principal residences—spacious apartments, penthouses, and townhouses—alongside five additional studios. Amenities rival those of the world’s finest hotels: a 20‑meter swimming pool, full spa and wellness suite, private parking, 24‑hour concierge, and landscaped gardens.

With prices starting around £35 million, 1 Mayfair targets the global ultra‑high‑net‑worth market, offering panoramic views of Hyde Park and interiors designed for both grand entertaining and private retreat. Beyond opulence, the project emphasizes sustainability and enduring quality, ensuring its legacy as a new architectural icon.

For developer John Caudwell, known for his entrepreneurial ventures and philanthropy, 1 Mayfair is a personal statement. He envisions not just a luxury address but a lasting contribution to London’s skyline—a property of such craftsmanship and permanence that it stands as a generational landmark, redefining what it means to live at the pinnacle of urban sophistication.

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