Dining at No.11 Cavendish Square

A grand, versatile space in a Georgian townhouse for large dining events, with adjacent reception areas.

From: £110

Capacity: Up to 400 guests

Dining at University of London Venues

Elegant art deco hall for banquets and dining, with breakout areas and modern amenities.

From: £70

Capacity: Up to 220 guests

Business at 30 Euston Square

Elegant state rooms with rooftop terrace and city views. Ideal for conferences, meetings, and events.

From: £117 per person

Capacity: Up to 230 guests

Events at Friends House

A 1,000-capacity auditorium with stage and AV, ideal for conferences and networking events.

From: £3370

Capacity: Up to 1000 guests

Business at No. 4 Hamilton Place

From: £3800

Capacity: Up to 300 guests

Events at Dartmouth House

From: £10000

Capacity: Up to 350 guests

Dining at The Wesley Euston Hotel & Conference Venue

A versatile, ethical conference venue near Euston with state-of-the-art AV and natural daylight.

From: £65 per person

Capacity: Up to 150 guests

Business at Radisson Blu Hotel, London Bloomsbury

From: £95

Capacity: Up to 116 guests

Weddings at The Cumberland Hotel

A uniquely designed event space with a wave-form ceiling, ideal for weddings and meetings in central London.

From: £2800

Capacity: Up to 400 guests

Events at Six Park Place

A grand, wood-panelled event space in a heritage setting. Ideal for conferences, dining, and receptions.

From: £2000

Capacity: Up to 200 guests

How much space do 100 people need in a theatre layout?

Allow 1.5–2 sqm per person in theatre style. For 100 delegates, book 150–200 sqm of uninterrupted floor space. This ensures adequate aisle widths, a 1.2 m² stage area and room for screen projection at the front.

What parking options are near Marylebone conference venues?

Nearest is Marylebone Lanes Car Park (100 spaces, £4.50/hr). Harley Street Car Park (200 spaces, £5.00/hr) is a 7 min walk. Both offer pre-booking for corporate events.

How should I allocate breakout rooms for a 100-person conference?

Divide delegates into 4–5 syndicate groups of 20–25. Allocate 25–30 sqm per breakout room (1.2 sqm per person classroom style). Ensure each room has AV connectivity and natural daylight or adjustable lighting.

What is a realistic AV budget for a 100-delegate conference?

Budget £2,000–£3,000 for a full AV package: projector, two large screens, mixing desk, 4 microphones, technician for up to 8 hours. Packages can be higher if you require recording, live-streaming or specialised lighting.

How early should I book a 100-person venue in Marylebone?

Book 4–6 months in advance for midweek dates (Tue–Thu) to secure peak seasonal rates and preferred room layouts. For key industry seasons (Jan–Mar, Sep–Nov), aim for 6–9 months ahead.

Do Marylebone venues offer step-free access and hearing loops?

Most modern Marylebone conference venues feature step-free access via lifts, accessible toilets on main floors and induction hearing loops in main auditoria. Always confirm with the venue’s events team.

Can I get on-site event management for a 100-person conference?

Yes. Leading Marylebone venues include an on-site event manager in day delegate packages. They coordinate AV setup, catering, room changes and troubleshooting throughout your event.

What AV package is standard for 100-person venues in Marylebone?

Standard packages include: dual 75" screens, laser projector (5,000 ANSI lumens), lapel and handheld mics, patchable mixing desk, 100 Mbps business-grade Wi-Fi, on-site technician for up to 8 hours.

What is the average day delegate rate for 100-person conferences in Marylebone?

Expect a day delegate rate of £95–£125 per head for a fully catered package including meeting room hire, refreshments, buffet lunch, AV equipment and Wi-Fi. Midweek bookings (Tue–Thu) typically attract the best value within this range.

Which Tube stations serve Marylebone conference venues?

Marylebone venues are best accessed via Baker Street (Bakerloo, Jubilee, Circle, Hammersmith & City, Metropolitan) and Marylebone station (Chiltern Lines, Bakerloo). Both are within a 5 min walk, offering step-free interchange.