Westminster Ballroom at London Marriott Hotel Grosvenor Square
Get an instant quote to unlock offer Exclusive offer available at this venue
Up to 580seated
Bond Streetnearest station
Corporate Partybest for
Mayfairarea
About this space
Pillar-free Mayfair ballroom in a luxury hotel, ideal for black-tie dinners, keynote presentations and high-security private events for up to 400 guests.
Features
Wifi
Seats 580 banquet guests
Pillar-free Mayfair ballroom
Late licence until midnight
Built-in media wall
Hotel setting aids security
Food & Drink
External Catering Allowed
Corkage Charge
Kitchenette
Catering Equipment Provided
Professional Kitchen
Halal Catering
Kosher Catering
Recommended Caterering List Available
Recommended Caterers Only
Space
Disabled Access
Storage Space
763m² (8,213ft²)
Ceiling Height 4m (12.8ft)
Licenses
Licensed Until 12am
Extensions Available
Wedding License
Capacities
580 Banquet
Guide prices
Indicative pricing based on standard rates. Request an instant quote for your exact brief.
Business
See Business profile →
Delegate packages
Day Delegate PackageEvery day, 09:00 - 17:00Every day, 09:00 - 17:00
£115 / Per PersonRoom HireArrival Mid-Morning and Mid-Afternoon RefreshmentsUnlimited Tea/Coffee3 Course working buffet lunchWIFIMarriott StationaryStill & Sparkling WaterVAT and Service
Venue Hire Per Day
Every day, 09:00 - 17:00Every day, 09:00 - 17:00
£500 to £50,000 / Venue FeeParty packages
Dinner PackageMondays to Fridays, 18:00 - 00:00Mons to Fris, 18:00 - 00:00
£120 / Per PersonRoom HireArrival Drink3 course dinnerTea, coffee & petit fours1/2 bottle of wine ppMedia Wall - welcome screenStill & Sparkling Water
Party packages
Dinner PackageSaturdays and Sundays, 18:00 - 00:00Sats and Suns, 18:00 - 00:00
£100 / Per PersonRoom HireArrival Drink3 course dinnerTea, Coffee & petit fours1/2 Bottle of wine ppMedia WallStill & Sparkling
Conferences
See Conferences profile →
Events
See Events profile →
Venue Hire Per Day
Every day, 18:00 - 00:00Every day, 18:00 - 00:00
£120 / Venue FeeWeddings
See Weddings profile →
Venue Hire Per Day
Every day, 09:00 - 00:00Every day, 09:00 - 00:00
£190 / Venue FeeLocation
/-0.150687000000062,51.512456,15,0/944x525@2x)
London Marriott Hotel Grosvenor Square MayfairLondonMayfair W1K 6JPLondon
Bond Street
NEW · Data-backed provisional quotes in 10 seconds.
Based on your requirements and real pricing data
or
BEST PRICEFAST RESPONSE4.8 GOOGLE
Get an instant quote to unlock offer Exclusive offer available at this venue
Concierge
Don't have time to search? We'll find it for you.
For business events that need human judgement, talk to our team. Free for events of 100+ people, budgets over £10k or ongoing programmes.
HIRE SPACE 360
Explore Hire Space 360 → One supplier. Every venue. Full visibility on what you spend.
Multiple venues and events. One agreement.
Other spaces at London Marriott Hotel Grosvenor Square
DEEP RESEARCH
Other platforms search their database. We search everything.
Tell us what you need. Our deep research finds any venue, whether it's in our marketplace or not. No one else does this.
Similar Spaces to Westminster Ballroom at London Marriott Hotel Grosvenor Square
Explore more venues in London
By area 
Venues in Bond Street 43 venues 
Venues in Oxford Street 712 venues 
Venues in Mayfair 625 venues 
Venues in Marylebone 16 venues 
Venues in West Hampstead 2,747 venues 
Venues in Lambeth 4,003 venues 
Venues in Central London 4,289 venues 
Venues in Greater London 5,751 venues 
Venues in North Yorkshire 1,084 venues 
Venues in Derbyshire 975 venues Venues in Lancashire 785 venues Venues in South London 748 venues
By event type Hybrid Venues 17 venues in London Conference Venues with Ac 16 venues in Central London Cheap Conference Venues 16 venues in London Hybrid Event Venues 15 venues in London Unique Conference Venues 5 venues in Marylebone Unique Conference Venues 4 venues in Mayfair Meeting Rooms 3 venues in Mayfair Conference Venues 2 venues in Marylebone Mayfair Event Venues 2 venues in Mayfair Party Venues 2 venues in Mayfair Kitchens 2 venues in London Ballrooms 1 venues in Mayfair
Popular searches
Engagement Party Venues for 50 people in LondonBirthday Party Venues for 50 people in LondonEngagement Party Venues for 50 people in Central LondonPrivate Events for 50 people in LondonChristmas Party Venues for 50 people in Central LondonUnusual Venues for 50 people in Central LondonMinimum Spend Venues for 50 people in Central LondonFashion After Parties for 50 people in LondonPub Function Rooms for 50 people in LondonGraduation Party Venues for 50 people in LondonBar Mitzvahs for 50 people in LondonBat Mitzvah Venues for 50 people in LondonChildrens Party Venues for 50 people in LondonMeeting Rooms for 50 people in Central LondonBridal Shower Venues for 50 people in LondonCreative Spaces for 50 people in London