Marlborough 1 at No.11 Cavendish Square
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Up to 30seated
Oxford Circusnearest station
Workshopbest for
West Endarea
About this space
55-inch plasma screen
Magnetic walls for presentations
Natural daylight
Air conditioning
Pillar-free space
Spacious networking foyer
Fully accessible via two lifts
Hybrid event capabilities
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.
Features
Wifi
55" Plasma Screen
Magnetic Walls
Natural daylight
Food & Drink
Professional Kitchen
Halal Catering
Space
Disabled Access
34.1m² (367ft²)
Ceiling Height 2.8m (9ft)
Licenses
Licensed Until 12am
Capacities
18 Boardroom
18 Cabaret
30 Theatre
Guide prices
Indicative pricing based on standard rates. Request an instant quote for your exact brief.
Business
See Business profile →
Venue Hire Per Day
Mondays to Fridays, 09:00 - 17:00Mons to Fris, 09:00 - 17:00
£750 / Venue FeeAbout this venue
No.11 Cavendish Square brochureGrade II-listed West End townhouse venue offering a polished, hybrid-ready conference setup with breakout rooms, on-site AV support and a memorable historic setting for 100 delegates.
Great for a...
Pillar-free space with magnetic walls Corporate Training
- • 55-inch plasma screen ensures clear visibility for all participants
- • Magnetic walls provide flexible presentation options
- • Natural daylight maintains energy and focus throughout sessions
Air-conditioned with networking foyer Meeting
- • Air conditioning ensures comfortable environment for extended discussions
- • Spacious foyer creates professional networking space between sessions
- • Fully accessible location accommodates all attendees
Hybrid-ready with modern AV Workshop
- • Hybrid event capabilities connect remote and in-person participants
- • Pillar-free design allows flexible room layouts for group activities
- • Central London location provides convenient access for all attendees
Video tour
Location
/-0.1450737,51.5170924,15,0/944x525@2x)
No.11 Cavendish Square West EndWest End W1G 0ANLondon
Oxford Circus
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BEST PRICEFAST RESPONSE4.8 GOOGLE
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Concierge
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For business events that need human judgement, talk to our team. Free for events of 100+ people, budgets over £10k or ongoing programmes.
Frequently asked questions
What are the room hire rates for business meetings and training sessions?
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.
What are the minimum catering requirements and costs?
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.
What capacity limits apply to different meeting room configurations?
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.
What AV equipment is included in the room hire?
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.
Are there overnight hold charges for multi-day events?
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.
What are the standard operating hours and can events run outside these times?
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.
How far in advance should bookings be made and what is the viewing process?
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.
Are there any restrictions on external suppliers or catering?
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.
What accessibility features are available for business events?
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.
Can multiple rooms be booked together and are there package discounts?
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.
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