No.11 Cavendish Square

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.