your interest

21 Dartmouth Street

Register your interest

Computer generated images for illustrative purposes only


The elegant street. The grand façade. The majestic lobby. Nine floors rich with opportunity.

21 Dartmouth Street is a redevelopment by Quadrum, located in the heart of St James’s Park. With approximately 53,000 sq ft of stunning offices, No. 21 fuses an enviable St James’s location with sleek design, smart technology and 10 terraces, including a magnificent new rooftop. The result? An address that intuitively speaks to modern business needs, and commands the appreciation of all who walk through its doors.

No. 21 will be available from Q4 2018

Computer generated images for illustrative purposes only

A thoroughly
modern experience

The Alexander James designed reception area provides an elegant yet contemporary entrance experience for the occupiers and visitors alike. The nature-inspired motifs that flow through dark woods, bespoke lighting and retro furnishings are the perfect canvas for the Concierge’s exquisite service.

Computer generated images for illustrative purposes only

Shaped for

21 Dartmouth Street maximises potential. The expansive floors with their exposed services, are complemented by the 10 terraces, which offer occupiers superb additional amenity.

Computer generated images for illustrative purposes only

A unique

Enjoy a bird’s eye view of green St James’s Park’s, and Victorian and Georgian neighbours.

21 Dartmouth Street’s astonishing private roof terrace: an inspirational space in which to work and entertain.

Download floor plans


  • VRF air conditioning
  • 3 x 8 person passenger lifts
  • LED pendant light fittings
  • 54 secure basement cycle spaces
  • 5 showers, 54 lockers
  • Separate male / female changing rooms
  • Floor to soffit heights up to 3.6m
  • 5,942 sq ft of terraces
  • Stunning eighth floor communal terrace
  • 1 per 10 base occupancy
  • Private entrance off Lewisham Street
Download specifications

A Flagship

With the Houses of Parliament and Buckingham Palace so close; 21 Dartmouth Street is surrounded by parks, retailers and restaurants of a quality to inspire.

From its doors, it is a two-minute walk to St James’s Park and its Underground station, and only yards further to The Conrad St James and St. James’ Court. With Victoria’s new restaurant district, flagship stores and plush new Curzon cinema at hand – plus Sloane Square’s boutiques and nightlife nearby – there is a wealth of diversion to enjoy.

Bistro Restaurant
Quilon Restaurant
Hugo Boss/Cardinal place
Taj Hotel
Conrad St James/Blue Boar
St James's Park Station
Westminster Abbey
St James's Park
Cinnamon Club
The Broadway/Shopping & Leisure

Computer generated images for illustrative purposes only

A development by
Development Manager Bankfoot Group
Architects Ben Adams Architects
Service Engineers Max Fordham
For further information contact:
Guy Bowring 020 3328 5373 07831 185 728
Philip Martin 020 3328 5372 07811 103 045
Matt Chicken 07852 205 099
Rosie Oulton 07468 711 090
Register your interest