One Marylebone

Home » Venues » One Marylebone

One of Central London's most versatile event venues

One Marylebone is an iconic Grade I listed building and has gained a reputation as one of the most sought-after venues in London. Beautifully refurbished to the original grand designs of Sir John Soane, One Marylebone attracts clients from all backgrounds. From high-profile brands to private clients, their adaptable spaces offer endless possibilities for events ranging from corporate functions and charity galas to exhibitions, film premieres, and weddings.

Key Venue Features

Venue Capacity
	Standing Capacity	Seated Capacity
Soane Hall	500 Guests	30o Guests (350 Theatre)
The Galleries	320 Guests	100 Guests (170 Theatre)
The Vaults (Mezzanine)	100 Guests	60 Guests
The Vaults (Basement)	200 Guests	100 Guests
God’s Garden	200 Guests	100 Guests

Venue Attributes
Wedding License	Yes
Alcohol License	Yes
Late License	Yes
Built in Bar Availability	No
Indoor/Outdoor Hire	Indoor/Outdoor
Overnight Stay Hire	No

Venue Ideal For

Lettice Events city sticker graphic of tower bridge

London Location

Lettice Events wedding couple sticker graphic

Weddings

Lettice Events corporate sticker graphic

Corporate Events

Lettice Events private party sticker graphic

Private Parties

Christmas Parties

Lettice Events historic building sticker graphic

Historic Venue

Testimonials

“We’ve always been impressed by Lettice’s reputation in the events industry.

They’re proudly listed at many of the UK’s most prestigious venues, and their catering style is modern, creative, and perfectly on trend – ideal for couples looking to impress with both flavour and presentation. They have a forward-thinking approach to sustainability with robust environmental procedures reflect today’s values and priorities.

With a longstanding presence and a strong family ethos, they bring a sense of care, consistency, and warmth that makes them a natural choice for weddings. A truly reliable and inspiring partner for unforgettable celebrations.”

One Events Team