No.11 Cavendish Square, The Treasurers Room

No.11 Cavendish Square occupies an elegant Grade II-listed Georgian townhouse, built during the reign of George III, with four floors of event space. Surrounded by the hubbub of theatres, shops, and restaurants, the AIM credited Gold venue is centrally located within the heart of the West End, just a few minutes walking distance to Oxford Circus. The event space is ideal for full-scale conferences, meetings, and workshops in a beautiful setting with a diverse range of room sizes bathed in natural light from the large windows.
The venue has been upgraded over the years to cater for larger events and hosts advanced audio-visual facilities including hybrid technology. Overlooking the square’s stunning outdoor spaces are 20 flexible event spaces suitable for conferences, intimate meetings, private dining, receptions, product launches, summer/Christmas parties and award ceremonies. Each elegantly designed room has distinct modern features and uses depending on the needs of the client.


Located in the Grade II listed Georgian Town, the Treasurers room can accommodate up to 16 fixed boardroom or 14 for private dining. This elegant space has stunning French windows overlooking our gorgeous Orangery and Courtyard with features including high ceiling, detailed cornicing, ornate fireplaces and bespoke chandeliers. With natural light flooding the room it is the ideal setting for product launches, intimate meetings and private dining. Features include a 55” portable plasma with hybrid technology, a beautiful fixed oak table, complimentary wifi and optional private entrance. The space is fully accessible and can be used with the adjoining Presidents room.