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About Cavendish Square

Welcome to Cavendish Square, a collection of prestigious event spaces in the heart of London. From the grand No.11 Cavendish Square with its four floors of versatile rooms to the Royal College of Nursing facilities at 20 Cavendish Square, these venues offer flexible layouts for conferences, weddings, corporate events, private dining, and more. Whether you’re planning a large theatre-style gathering, an intimate private dining experience, or a multi-room conference, we’ve got you covered. Secure your seats and organize an event with reliable, no-fuss support from your trusted connection in the industry.

Facilities include on-site catering via Searcys in the Garden Room, access to secure parking at Q-Park Oxford Circus, and proximity to Oxford Circus and Bond Street transit. Nearby hotels and restaurants provide convenient options for attendees and guests. Explore the spaces, capacity options, and layout possibilities to match your event needs. We can connect you with affiliate partners for preferred hotel stays and dining experiences to ensure a smooth, hassle-free planning process.

Good to know

Seating, Parking & Venue Information

  • No.11 Cavendish Square is a Grade II-listed Georgian townhouse venue with four floors of event space and capacities up to 284 theatre, 150 cabaret, and 240 banquet depending on layout.
  • The Garden Room at No.11 Cavendish Square overlooks Cavendish Square and a courtyard garden; it supports private dining and meetings with in-house catering via Searcys and spaces up to about 50 theatre / 100 standing depending on configuration.
  • The Burdett Suite and surrounding spaces at No.11 Cavendish Square offer flexible layouts across multiple rooms, with theatre capacity up to 284 and dining capacity up to 240 in larger configurations.
  • 20 Cavendish Square houses the Royal College of Nursing and offers 14 rooms; Cowdray Hall is the largest, with theatre capacity up to 200 and cabaret up to 108.
  • Cowdray Hall and other rooms at 20 Cavendish Square provide varying capacities (e.g., Council Room up to 140 theatre; multiple rooms suitable for conferences, training, and receptions).
  • Parking: Nearest secure parking is Q-Park, Oxford Circus, located opposite the venue.
  • Transit: Closest Tube stations are Oxford Circus and Bond Street, with Oxford Street a short walk away.
  • Notable events/uses: No.11 Cavendish Square has hosted conferences, weddings, and corporate events (and has historical ties to The King's Fund); 20 Cavendish Square hosts Royal College of Nursing events and educational sessions.
  • Demolished/renamed: Harcourt House on Cavendish Square was demolished (mid-20th century); current venues on Cavendish Square remain active and rebranded as Cavendish Venues in parts of London.
  • Cavendish Square itself features a double-helix underground car park and sits near Oxford Circus, with nearby shopping and hotel options for attendees.