One Belgravia


Enquire now for Christmas Packages!


One Belgravia was officially launched in February 2016, and is the newest addition to the One Event’s award winning portfolio of luxury venues in London. The prestigious and contemporary space is a perfect setting for private parties and weddings, receptions, Christmas parties, conferences and press launches.

The impressive venue is able to host dinners for up to 200 guests, standing receptions for 400 or conferences for 228 delegates. Overlooking Buckingham Palace’s gardens, the event space is comprised of two floors joined together by a majestic marble staircase.

The Oak Room, located on the Ground Floor has full height oak panelled walls, which is the perfect setting for a drinks reception before guests are invited to the light and contemporary Grand Gallery for dinner and dancing.

A magnificent contemporary space, a perfect setting for a Luxury London event made affordable with our Christmas Package options. 

Making our exclusive Christmas venue affordable.

Our packages mean that we are able to adapt our venue to cater for an array of budgets, guest numbers and requirements within our exclusive London Venue.


  • Happily Affordable ££
  • No Door Charge


Day Open Close Notes
Monday - - Private Hire Only.
Tuesday - - Private Hire Only.
Wednesday - - Private Hire Only.
Thursday - - Private Hire Only.
Friday - - Private Hire Only.
Saturday - - Private Hire Only.
Sunday - - Private Hire Only.



One Belgravia, 9, Grosvenor Place, SW1X 7SH


Central London


  • A word from the chef:

    One Dining is the in-house catering division for One Events, and is perfectly placed to serve our three venues. Offering an exceptional level of food, drink, style and service alongside an unrivalled understanding of the venues, One Dining offers clients a premium service that can work with a variety of budgets. With a wealth of experience planning and delivering a diverse range of weddings, corporate and private parties, One Dining brings elegance, creativity, innovation and originality to any event.

Private Hire

Name Type Capacity
Cost Min spend
Min spend
The Oak Room Venue Hire 40 140 £7.00 - -
The Grand Gallery Venue Hire 200 400 £7,500.00 - -

* The minimum spends are a guideline only and vary according to the day and time of the year.

Customer Reviews (3)

One Belgravia
One Belgravia
One Belgravia
One Belgravia
One Belgravia
One Belgravia
One Belgravia