St Mary’s magnificent Auditorium is able to seat up to 600 guests theatre style and 280 cabaret. With 15m high ceilings and beautiful stained glass windows letting in natural light, the Auditorium creates a wonderful, bright and spacious environment for your guests. 

The Lower Floor provides the perfect catering space with room for up to 300 guests. Alternatively, you can seat up to 360 delegates theatre style for additional sessions.
There are also three medium break-out rooms which are included in the
 hire. These are perfect for smaller sessions, tutorials or meetings.

We are also able to provide an experienced technical team to take care of your sound and visual requirements on the day. This includes mics, projection and customisable lighting to fit the branding of your event.
To find out more please click here.

To contact us, please click here or email our venue marketing manager
Charlotte Anderson[email protected]

or call us on 07838 368552 or 020 7258 5047

Our office address is 255 Old Marylebone Road, London, NW1 5QT

The venue address is St Mary’s London, York Street, London, W1H 1PP