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Conference Venues in Marylebone for 100 people

Explore top conference venues in Marylebone suitable for 100 guests.

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Trending Conference Venues in Marylebone for 100 People

Discover exceptional conference venues in Marylebone, Central London, perfect for hosting up to 100 attendees.

  • University of London Venues - image
    From £70 per person220

    A large, elegant art deco hall in Bloomsbury, ideal for banquets, conferences, and exhibitions.

  • The Cumberland Hotel - image
    From £2,800 per person400

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

  • West End

    No.11 Cavendish Square

    From £110 per person400

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

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  • Euston

    30 Euston Square

    From £117 per person230

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

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  • Bloomsbury

    Mary Ward House

    From £58 per person300

    A versatile event space in a Grade 1 listed building in Central London, suitable for conferences, parties, and exhibitions.

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  • Euston

    The Wesley Euston Hotel & Conference Venue

    From £65 per person150

    A versatile, state-of-the-art conference space near Euston Station, ideal for meetings and events.

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  • Mayfair

    The May Fair Hotel, A Radisson Collection Hotel

    From £99 per person220

    An elegant meeting space with advanced AV for events, in a luxury hotel near Buckingham Palace.

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  • Euston Station, Camden

    Friends House

    From £3,370 per person1,000

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

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Conference Venues in Marylebone for 100 people

Explore top conference venues in Marylebone suitable for 100 guests.

Featured Venues for Conference Venues

Browse 16 venues perfect for Conference Venues

Events at University of London Venues

A large, elegant art deco hall in Bloomsbury, ideal for banquets, conferences, and exhibitions.

From: £70 per person

Capacity: Up to 220 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 per person

Capacity: Up to 400 guests

Dining at No.11 Cavendish Square

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

From: £110 per person

Capacity: Up to 400 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 Mary Ward House

A versatile event space in a Grade 1 listed building in Central London, suitable for conferences, parties, and exhibitions.

From: £58 per person

Capacity: Up to 300 guests

Business at The Wesley Euston Hotel & Conference Venue

A versatile, state-of-the-art conference space near Euston Station, ideal for meetings and events.

From: £65 per person

Capacity: Up to 150 guests

Events at The May Fair Hotel, A Radisson Collection Hotel

An elegant meeting space with advanced AV for events, in a luxury hotel near Buckingham Palace.

From: £99 per person

Capacity: Up to 220 guests

Events at Friends House

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

From: £3370 per person

Capacity: Up to 1000 guests

Business at Hilton London Paddington

A spacious Art Deco ballroom with natural light, ideal for large events and networking in central London.

From: £6000 per person

Capacity: Up to 350 guests

Events at 116 Pall Mall

Opulent ground floor room with terrace in a historic Georgian building. Ideal for dinners and weddings.

From: £60 per person

Capacity: Up to 300 guests

...and 6 more venues available

Frequently Asked Questions

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.

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