Marlborough 1

No.11 Cavendish Square

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Well-lit meeting room with long table, perfect for corporate meetings and workshops.
  • From £750
  • 30 Theatre
  • Oxford Circus
  • From £750
  • 30 Theatre
  • Oxford Circus
Central London location with dedicated networking foyer directly outside the meeting room creates seamless flow between sessions and breaks.
Sam Cotton
Sam Cotton

Venue Expert @ Hire Space

  • Pillar-free space
  • Spacious networking foyer
  • Fully accessible via two lifts
  • Hybrid event capabilities
  • 55-inch plasma screen
  • Magnetic walls for presentations
  • Natural daylight
  • Air conditioning

Marlborough 1 is an airy, functional space with natural daylight, air conditioning and is pillar free, Its located in the modern conference building and is served by two lifts to the 2nd floor making it fully accessible. All catering is served in the spacious foyer area directly outside the room flooded with natural light and is the perfect setting for networking between sessions. The room is perfect for a small standalone meeting or booked as part of the Marlborough Suite.




Frequently asked questions

Room hire rates vary by space and duration. The Marlborough Theatre costs £2,300 VAT exempt per day for days 2-4, and £1,700 VAT exempt per day for days 1 and 5, with sessions running 8am to 5pm. Smaller meeting rooms start from £1,500 VAT exempt per day for spaces accommodating 20+ attendees.

Most spaces have minimum catering spends ranging from £1,500 to £3,000 plus VAT per day. The daytime catering package costs £62.40 per person (minimum 40 people) and includes arrival refreshments, mid-morning break, two-course buffet lunch, afternoon tea and coffee, plus water and fruit throughout the day.

The Marlborough Theatre accommodates up to 45 cabaret style or 60 theatre style with a minimum of 30 people. Other business spaces range from 15 people cabaret in smaller rooms to larger spaces holding 75+ in various configurations including classroom, theatre, and cabaret layouts.

Standard AV includes lectern with computer and Microsoft Office, microphones, comfort monitors, HDMI inputs, screen with high-brightness LCD projection, 500MB wifi, and infrared induction loops. Some rooms feature 55" plasma screens and magnetic walls. AV technicians are available for £380-456 plus VAT per day if required.

Yes, overnight holds are charged separately. The Marlborough Theatre charges £1,140 VAT exempt per night for day 1, and £1,550 VAT exempt per night for days 2-4. Other spaces have overnight hold rates of £500 VAT exempt per night.

Standard session times are 8am to 5pm for most business spaces. Additional hours can be arranged for £300 VAT exempt per hour. Some spaces offer extended hours until 10pm or midnight depending on the room and event type.

Viewings are available Monday to Friday between 9am and 4pm. The venue recommends placing spaces on hold as they get quite booked up, especially for popular dates. Site visits can be arranged with dedicated Event Managers who will handle your booking through to event day.

The venue provides in-house catering with seasonal menus that are subject to change without notice. Catering is typically served in dedicated foyer areas adjacent to meeting rooms. Information about external supplier policies is not specified in available documentation.

All spaces are fully accessible with lift access where needed. The venue includes infrared induction loops as standard AV equipment. The Marlborough Theatre is located in the modern conference building and served by two lifts to the 2nd floor.

Multiple rooms can be booked simultaneously for larger events requiring breakout spaces. Discounts may be available - one example showed a 20% discount offered on additional room hire when booking multiple spaces, though this appears to be negotiated case-by-case rather than a standard policy.




More about No.11 Cavendish Square

No.11 Cavendish Square is London`s most central venue and is Grade II listed Georgian townhouse, combining original features with exquisite contemporary design.

The venue houses 20 beautiful and varied event spaces that are suitable for a host of different types and styles of events such at large scale conferences, receptions, parties, round tables, product launches and more.

All event spaces have the ability to host hybrid events if required, we have an excellent AV team that can assist with the simplist of requests or design a fully integrated AV plan for the more complicated briefs.