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Venue Type
Church
City
London
Region
Central London
Standing
750
theatre
400
dinner
300
bedrooms
0
About
One Marylebone
Located opposite Great Portland Street Station on the edge of Regent's Park, One Marylebone is one of London's most iconic Grade I listed event venues. Designed by the renowned architect Sir John Soane and originally built in 1826 as Holy Trinity Church, the venue has been transformed into an exceptional destination for conferences, award ceremonies, product launches, fashion shows, gala dinners and exclusive corporate events, combining historic architecture with contemporary event facilities.
Set across multiple distinctive event spaces, One Marylebone offers an impressive blend of soaring ceilings, stained-glass windows, landscaped gardens and flexible blank-canvas interiors that can be adapted for events of every style and scale. The venue is renowned for its versatility, hosting everything from international conferences and exhibitions to luxury brand activations and prestigious private celebrations.
Its central London location, exclusive-use hire and striking architectural character make One Marylebone one of the capital's most sought-after venues for high-profile corporate and private events.
Event Spaces
Soane Hall
The spectacular Soane Hall is the centrepiece of the venue, featuring dramatic vaulted ceilings, historic mosaics and magnificent stained-glass windows. The space is ideal for conferences, gala dinners, award ceremonies, fashion shows, product launches and large-scale receptions, offering complete flexibility for bespoke event production.
The Galleries
Located on the upper floor overlooking the main hall, The Galleries comprise elegant interconnected rooms filled with natural daylight. Suitable for conferences, exhibitions, receptions, private dining and breakout sessions, they provide a contemporary contrast to the historic architecture below.
The Garden
Situated alongside the building, the landscaped Garden offers a rare outdoor event space in central London. Perfect for summer receptions, networking events, drinks parties and private celebrations, it can also be combined with the indoor spaces for larger events.
The Vaults
Located beneath the main venue, The Vaults provide a unique two-level event space with a mezzanine overlooking the main floor. Licensed until 3am, the space is ideal for after-parties, product launches, immersive events, brand activations and corporate celebrations.
Facilities and Services
One Marylebone offers integrated audiovisual infrastructure, high-speed Wi-Fi, full production capabilities, dedicated event management, premium in-house catering by One Dining, branding opportunities and exclusive venue hire. The venue supports hybrid events, large-scale productions and bespoke event design, while experienced event specialists assist throughout planning and delivery.
Ideal For
Corporate Conferences
Awards Ceremonies
Product Launches
Fashion Shows
Exhibitions
Gala Dinners
Networking Events
Brand Activations
Christmas Parties
Exclusive Venue Hire
Key Features
Grade I Listed Sir John Soane Building
Exclusive Hire Available
Historic & Contemporary Event Spaces
Landscaped Private Garden
The Vaults Licensed Until 3am
Integrated AV & Production Facilities
Premium In-House Catering
Central London Location
Flexible Blank Canvas Venue
Outstanding Architectural Features
Grade I Listed Sir John Soane Building
Exclusive Hire Available
Historic & Contemporary Event Spaces
Landscaped Private Garden
The Vaults Licensed Until 3am
Integrated AV & Production Facilities
Premium In-House Catering
Central London Location
Flexible Blank Canvas Venue
Outstanding Architectural Features
Why Hire
One Marylebone combines remarkable architecture with exceptional flexibility to create one of London's most distinctive event destinations. Whether hosting a conference, gala dinner, exhibition or luxury brand activation, the venue provides an unforgettable setting supported by outstanding hospitality and professional event management.
Capabilities
Venue Features
Venue Tech
Venue Catering
Venue Gallery
Location
Location and Access
Situated on Marylebone Road opposite Great Portland Street Underground Station, One Marylebone enjoys excellent transport connections across London and the UK. Regent's Park, Warren Street and Euston stations are all within walking distance, while King's Cross, St Pancras, Euston and Paddington are less than ten minutes away by taxi. The venue benefits from step-free access, accessible facilities and dedicated supplier loading access. There is no on-site parking, however several nearby public car parks, including NCP Regent's Park and Harley Street, provide convenient parking for delegates and event organisers.
London City Airport | 10.1 miles
Great Portland Street | 0.1 miles
Regent's Park | 0.2 miles
VENUE INFO
Event spaces
4
meeting rooms
0
bedrooms
0
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