Grade I listed venue in the heart of London
St Mary’s Marylebone is a Grade I listed venue in Central London, offering a rare combination of historic beauty and modern flexibility. As one of the most distinctive options for London venue hire, our iconic building provides a highly adaptable setting for corporate, private, creative, and cultural events.
Exclusive dry hire of the entire events space
We offer exclusive dry hire of the entire event space, giving you complete creative freedom and full privacy for your booking.
Full-day hire: 8:00 am – 10:30 pm
Evening hire: 4:00 pm – 10:30 pm
With either option, the venue is exclusively yours until 10:30 pm.
Why clients choose us
Central London Location
Sound, Visual and Lighting System
Historic Architecture
Excellent Transport Links
Award-winning Catering Partners
Charity Status
Accessibility to Both Spaces
Expert & Friendly Team
The Great Hall
The Great Hall is the centrepiece of St Mary’s - a magnificent space featuring original Georgian architecture, soaring ceilings, elegant oak floors, and stunning stained-glass windows. This visually striking setting is perfect for conferences, fashion shows, weddings, award ceremonies, exhibitions and concerts.
Fully equipped with its own sound, AV, and lighting system, featuring wireless microphones and a 4-meter-wide screen for presentations.
Fashion Show - 400
Classroom - 200
Reception - 600
Theatre - 600
Banquet - 300
Cabaret - 300
The Undercoft
The Undercroft, adjoining the Great Hall, is a versatile space for conferences, receptions, and exhibitions. A movable soundproof wall divides it into two rooms, each with full audio-visual systems, while three lockable meeting rooms serve as breakouts, green rooms, or storage. A commercial kitchen nearby caters for up to 300 guests - see our catering page for details.
Theatre - 600
Banquet - 300
Cabaret - 300
Fashion Show - 400
Classroom - 200
Reception - 600
What our clients say
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King's College London
"The venue provided a great space to accommodate all students, staff, and external guests. The students loved the central location. The team is very attentive, accommodating, and provides excellent communication throughout. We are excited to work with them again this year"
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Intronation
"Outstanding organisation, communication and friendly staff you can rely on. It's a beautiful venue with great facilities in a central location. The undercroft area is a great asset that provides space from the main room for preparations. We had a great experience and highly recommend it."
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Brain Tumour Charity
"The team at St Marys are extremely special, everyone wants to help and ensure the day runs smoothly so please do pass on our thanks to everyone. The venue as a whole is just beautiful, it’s my second year visiting St Marys and it never fails to wow me when I walk into the main hall."
