Chris Ham Room at No.11 Cavendish Square
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Up to 60seated
Oxford Circusnearest station
Corporate Trainingbest for
West Endarea
About this space
Elegant Georgian townhouse in Marylebone offering 20 flexible event spaces, strong hybrid AV and breakout-ready suites for conferences, workshops and collaborative corporate events.
Features
Wifi
20 flexible event spaces
Short walk from Oxford Circus
Hybrid AV and screens
Natural light in key rooms
Suite options with syndicates
Food & Drink
Professional Kitchen
Halal Catering
Space
Disabled Access
33.3m² (359ft²)
Ceiling Height 3.8m (12ft)
Licenses
Licensed Until 12am
Capacities
60 Theatre
Guide prices
Indicative pricing based on standard rates. Request an instant quote for your exact brief.
Business
See Business profile →
Venue Hire & Minimum Spend Per Day
Every day, 09:00 - 17:00Every day, 09:00 - 17:00
£5,100 / Venue Fee & Min SpendVideo tour
Location
/-0.1450737,51.5170924,15,0/944x525@2x)
No.11 Cavendish Square MaryleboneUKWest End W1G 0ANLondon
Oxford Circus
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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 start from £1,500 VAT exempt per day for spaces accommodating 20+ attendees. The Marlborough Theatre costs £2,300 VAT exempt per day (days 2-4) or £1,700 VAT exempt per day (days 1 & 5), with session times from 8am to 5pm. Additional hours are charged at £300 VAT exempt per hour.
What are the minimum catering requirements and costs?
Most business spaces have a minimum catering spend of £1,500-£3,000 plus VAT per day depending on the room. 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 throughout the day.
What capacity limits apply to different room layouts?
The Marlborough Theatre accommodates up to 45 cabaret style or 60 theatre style with a minimum of 30 people. The Green House holds up to 60 formal dining or 140 standing, while other business spaces typically range from 15-75 people depending on layout requirements.
What AV equipment is included in the room hire?
Standard AV includes lectern with computer and Microsoft Office, microphones, 22" comfort monitor, switcher with HDMI inputs, laser pointer, 40" comfort monitor, 16:9 screen with LCD projection, 500MB wifi, and infrared induction loops. AV technician support is available for £380-£456 plus VAT per day.
What are the standard operating hours and overtime charges?
Standard session times run from 8am to 5pm. Viewings are available Monday to Friday between 9am and 4pm. Additional hours beyond standard times are charged at £300 VAT exempt per hour.
Are overnight holds available and what do they cost?
Yes, overnight holds are available for multi-day events. The Marlborough Theatre charges £1,140 VAT exempt per night (day 1) or £1,550 VAT exempt per night (days 2-4). Other spaces offer overnight holds at £500 VAT exempt per night.
What breakout room options are available for training sessions?
Breakout rooms like the Maynard Rooms accommodate up to 15 people cabaret style at £570 VAT exempt per room per day. Multiple breakout spaces can be booked alongside main meeting rooms for workshops and training sessions requiring smaller group work.
How far in advance should bookings be made and what is the booking process?
Spaces get booked up quickly, especially for popular dates, so early booking is recommended. The venue offers site visits during weekdays between 9:30am-11:30am or 2pm, and will follow up within 5 working days if no response is received to proposals.
What budget range should be expected for a full-day corporate event?
Budget expectations vary significantly by group size and requirements. A 50-person training day costs approximately £10,000+ including room hire, catering, and AV. Smaller meetings for 20-30 people start around £3,000-£5,000 total, while larger conferences for 75+ people typically exceed £15,000.
Are there any restrictions on external suppliers or catering?
The venue operates with in-house catering services and has minimum spend requirements. External catering arrangements are not mentioned in standard packages, suggesting the venue prefers to use their own catering team for business events.
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