A new standard for premier workspaces in the heart of Marylebone.

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18,580 sq ft

Currently Availability

Designed to elevate the everyday, One James Street is a workplace rooted in London’s premier urban village. A next-generation headquarters where exceptional design, smart technology, and premium hospitality seamlessly converge.

Cultured, curated, and undeniably W1.

1,582 sq ft

Business Lounge

2,500 sq ft

Communal Roof Terrace

431 sq ft

Pavilion

Beyond the desk.

A seamless environment, designed for better work.

At One James Street, the boundaries between premium hospitality and high-performance workspace dissolve. Beyond the expansive, light-filled office floors, the building provides a complete ecosystem designed to support your entire day. Welcome guests in the sophisticated business lounge, collaborate in state-of-the-art meeting rooms, and rely on seamlessly integrated building facilities. When it’s time to recharge or entertain, step out onto the communal roof terrace, an exclusive retreat high above the energy of W1.

Uncompromising space & flawless execution over 5 floors.

Every floorplate has been optimised for natural light, fresh air, and absolute flexibility, allowing your business to shape the environment it needs to thrive.

A landmark area for your new office space.

Situated moments from the artisan purveyors, world-class gastronomy, and bespoke boutiques of Marylebone High Street.

One James Street offers your team an extraordinary quality of life, set against the backdrop of W1’s most cultured and tranquil neighbourhood.

Interested?