Historic & Blank Canvas

in Central London

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 & alternative options for London venue hire, our iconic building provides a highly adaptable setting for conferences, wine tastings & trade shows, fashion shows, concerts and dining experiences.

Why choose us?

Map pin icon
Simple illustration of a black flashlight with a white band around the lens.

Central London Location

Sound, Visual and Lighting System

A stop sign with a red octagon shape and white letters spelling 'STOP'.

Excellent Transport Links

A black icon of a star inside a rectangular speech bubble.
Icon of a person sitting in a wheelchair.

Accessibility to Both Spaces

Expert & Friendly Team

What our customers say…

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 – midnight

Evening hire: 4:00 pm – midnight

With either option, your event must end by 10:30 pm.

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, wine tastings, exhibitions and concerts.

Fully equipped with its own sound, AV, and lighting system, featuring wireless microphones and a 4-meter-wide screen for presentations.

Interior of a church with wooden chairs arranged in rows, a stage with a large screen displaying 'st mary's,' stained glass windows, and a high arched ceiling with blue panels.

Fashion Show - 400

Classroom - 200

Reception - 600

Theatre - 600

Banquet - 300

Cabaret - 300

An empty church or auditorium with rows of wooden chairs, a raised stage, stained glass windows, and a high ceiling with skylights and blue accents.

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.

Empty event hall with string lights on the ceiling, a bar area on the left, a row of gray sofas on the right, and large windows at the back.

Theatre - 360

Banquet - 250

Cabaret - 180

Reception - 400

Classroom - 120

Panel discussion at a conference with five speakers seated on stage and an audience listening in a large room with string lights overhead.

View our events brochure