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One Belgravia

9 Grosvenor Place, 8 Grosvenor Place, SW1X 7SH

The newest space from award winning venue group One Events. As with all our venues, start with a beautiful blank canvas and build your dream event from there.

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.

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  • Audio-visual equipment
  • Disabled access
  • Late license
  • Permission to theme/decorate the venue
  • Outside area/ lawn, courtyard or terrace
  • Roof garden, or outside area
  • Wedding license

Individual room capacities

NameReceptionSit downTheatreArea in m2
The Oak Room140406090
The Grand Gallery400200228971


xmas package at one belgravia (1)

Xmas Package at One Belgravia

The first Christmas at this new venue and we have put together an amazing package so you can just relax and enjoy the lead up to this festive period!

Off peak dates from £140 p/p

Peak Nights from £182 p/p

Prices are based on 150 for dinner or stand up and include;

• Exclusive use of venue (guest times either midday until 1700 or 1900 until midnight)

• Prosecco and canape reception

• 3 course dinner with coffee and petit fours

• Wine, beer and soft drinks package throughout guest times

• After dinner DJ and dancing with club style sound, lighting and seating

• Private cloakroom and Security

Any bespoke upgrades on food, drinks or production available plus late license options

Please enquire for any terms and prices for varying guest numbers.


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9 Grosvenor Place, 8 Grosvenor Place, SW1X 7SH

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Show telephone number
  • Telephone02073801663