21 St James’s Square
London, West End




The Space


Following successful lettings, 21 St. James’s Square now offers just 2,976 sq ft in one of London’s most exclusive areas. Blending classical details with contemporary styling, this address offers a timeless environment for modern work and interaction. Cycle storage, beautifully furnished shower and changing facilities and a luxurious club room with views of the square ensures a premium experience throughout.

The classical frontage of this address overlooks the regal lawns of St. James’s Square. Approaching through the gardens, visitors are enchanted by 21’s grand windows, columns and fine exterior. Details throughout the building emphasise the beauty of the original period design while our concierge service guarantees the highest level of comfort and convenience. With luxurious changing rooms, showers and toilets. The modern aesthetic seamlessly continues into these rooms with brushed brass ironmongery and marble tiling.


  • Remodelled to exacting standards
  • Feature reception with club room
  • Concierge style reception services
  • Additional reception from Cleveland Place
  • 4.2m reception floor-to-ceiling height
  • New VRF air conditioning
  • Metal tiled raised floors
  • 1:8 occupational rate
  • Separate male and female WCs with additional executive WC on ground floor
  • 3 x 13 person passenger lifts
  • Additional 13 person passenger and goods lift from Cleveland Place
  • 5 cycle spaces
  • Separate male and female changing rooms with 8 showers each
  • 13 lockers
  • Drying room
  • 1 car parking space with electric car charging points
  • BREEAM target ‘very good’