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Key Highlights
Cassini House, 57–59 St. James’s Street, is a prestigious office property located in the heart of St James’s, one of London’s most exclusive business districts. The building combines elegant architecture with contemporary office amenities, offering a distinguished address for corporate, financial, and professional occupiers.
The Space
The property provides high-quality office accommodation with flexible open-plan and private office layouts, meeting rooms, breakout areas, air-conditioning, and modern finishes. Bright interiors, efficient floorplates, and upgraded infrastructure create a productive and professional working environment, while retaining the character expected of a St James’s address.
Location
Situated on St. James’s Street, the property benefits from close proximity to Green Park, Piccadilly Circus, and Charing Cross stations, providing excellent transport connectivity across Central London. The surrounding area is renowned for its private members’ clubs, luxury hotels, fine dining restaurants, art galleries, and premium retail destinations, with easy access to Mayfair, St James’s Park, and the wider West End.