Hire Space
Marlborough 4

No.11 Cavendish Square

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  • From £570
  • 12 Boardroom
  • Oxford Circus
  • From £570
  • 12 Boardroom
  • Oxford Circus
Central London location in a Grade II listed Georgian townhouse with modern conference facilities and dedicated networking foyer.
Benjamin Edmonds
Benjamin Edmonds

Venue Expert @ Hire Space

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

Marlborough 4 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. Catering is served in the spacious foyer area directly outside the room flooded with natural daylight and is the perfect setting for networking between sessions and evening drinks. The room is perfect for a small standalone meeting or booked as part of the Marlborough Suite.

Frequently asked questions

Room hire rates vary significantly by day of the week. Days 2, 3 & 4 cost £2,300 VAT exempt per day, while Days 1 & 5 are £1,700 VAT exempt per day. Session times run from 8am to 5pm, with additional hours available at £300 VAT exempt per hour.

There is a minimum catering spend of £3,000 plus VAT per day with a minimum of 30 people required. The daytime catering package costs £62.40 per person (minimum 40 people) and includes arrival refreshments, mid-morning break, two-course buffet lunch, afternoon refreshments, and water throughout the day.

The space accommodates up to 45 people in cabaret style or up to 60 people in theatre style. For smaller meetings requiring 20 people, rooms start from £1,500 VAT exempt per day with catering additional.

Standard AV includes a lectern with computer and Microsoft Office, microphones, 22" comfort monitor, switcher with HDMI inputs, 40" comfort monitor, 16:9 screen with LCD projection, 500MB wifi, and infrared induction loops. Additional AV technician costs £380 plus VAT, with extra microphones at £50 plus VAT each.

Overnight hold rates are £1,140 VAT exempt per night for Day 1, and £1,550 VAT exempt per night for Days 2, 3, and 4. This allows you to keep your setup and materials in place between event days.

Viewings are available Monday to Friday between 9am and 4pm. You can contact the venue directly at +44 (0)20 7307 2474 or email venue@11cavendishsq.com to arrange an appointment with one of their Event Managers.

Beyond the standard daytime package, catering is served on stations in the Marlborough foyer adjacent to the theatre. Menus are seasonal and subject to change without notice, with current menus available for Spring/Summer 2025.

The venue requires a minimum of 30 people for bookings and has a minimum catering spend of £3,000 plus VAT per day. Rooms that accommodate delegations of 20+ people start from £1,500 VAT exempt per day, and the venue may not be able to meet very low budget requirements.

The venue offers state-of-the-art AV and lighting with hybrid capabilities standard in each room. This includes the ability to broadcast meetings, though specific hybrid setup details would need to be discussed with their AV team during the booking process.

The venue recommends placing spaces on hold as they get quite booked up around popular dates. They follow up within 5 working days if no response is received to initial proposals, and strongly recommend site visits to visualize your event in the proposed space.

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.

No.11 Cavendish Square brochure: