Westminster Ballroom at London Marriott Hotel Grosvenor Square
Get an instant quote to unlock offer Exclusive offer available at this venue
Up to 800seated
Bond Streetnearest station
Leavers Ballbest for
Mayfairarea
About this space
We have been hosting flagship awards and dinners for over 30 years. The ballroom includes 3 crystal chandeliers and pin spot lighting to create the perfect ambience. It has direct access to its private kitchen and also to the outside allowing large props including cars into the space. We have continued to innovate our dinner experience to give that unique showcase to every event. This includes a cocktail bar that can be tailored to your event and offers a world class cocktail experience for up to 500 guests, plus our signature dry ice dessert bringing a sense of theatre to any dinner.
Features
Wifi
Air - Conditioning
An award-winning 1920’s Speakeasy bar – The Luggage Room
Natural Daylight
Parking nearby
Pillar Free Ballroom
Private kitchen
Production & Audio Visual
Security provided
Wifi
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
450 Dinner Dance
800 Theatre
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
Events
See Events profile →
Party 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
Weddings
See Weddings profile →
Party packages
MINIMONY Saturdays and Sundays, 15:00 - 01:00Sats and Suns, 15:00 - 01:00
£65 / Per PersonPrivate room hire Chairs with white cover & sashRed carpet arrival Champagne ToastThree canapés per guest
Party packages
ClassicEvery day, 09:00 - 00:00Every day, 09:00 - 00:00
£120 / Per PersonPrivate room hire Chairs with white cover & sashRed carpet arrival Tables with white linen Three Course menuTea, Coffee & petit fours to finish Complimentary Menu Tasting
Party packages
The Icing On The CakeEvery day, 08:00 - 00:00Every day, 08:00 - 00:00
£190 / Per PersonPrivate room hire for your Wedding Breakfast & Evening Reception Choice of chairs with White covers & sash or Chiavari chairsTables with white linenRed carpet arrival Two arrival drinks per guestThree Canapés per guest Three course mealEvening meal: Buffet Feast menu Half bottle of upgraded wine per guest Tea, Coffee & Petit fours Champagne toast Floral centrepieces & Top table arrangements Printed Menus Place cards Cake stand & knifeSpeakers & Microphone for speeches DJ & Disco (midnight finish) Dance floor Choice if Ice cream station, Popcorn machine or Donut wall Choice of Classic Gin Bar or Prosecco BuOvernight Accommodation for the Newlyweds in a SuiteComplimentary menu tasting for the couple Toast Master
Party packages
Extra SpecialEvery day, 09:00 - 00:00Every day, 09:00 - 00:00
£150 / Per PersonRoom Hire - Wedding Breakfast & ReceptionRed Carpet ArrivalOne Arrival drink per guestTables with White LinenThree Course menuHalf Bottle of house Wine ppTea, Coffee & Petit foursOvernight Accommodation for the Newlyweds in a Deluxe bedroom Complimentary menu tasting
Party 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
About this venue
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.
Location
/-0.150687000000062,51.512456,15,0/944x525@2x)
London Marriott Hotel Grosvenor Square MayfairMayfair W1K 6JPLondon
Bond Street
NEW · Instant quotes and availability in seconds.
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 47 venues 
Venues in Mayfair 16 venues 
Venues in Marylebone 16 venues 
Venues in Oxford Street 16 venues 
Venues in West Hampstead 2,860 venues 
Venues in Central London 16 venues 
Venues in Lambeth 16 venues 
Venues in Greater London 16 venues 
Venues in Tower Hamlets 2,009 venues 
Venues in City Of London 1,225 venues 
Venues in South London 774 venues 
Venues in East London 743 venues
By event type 
Quirky Conference Venues 24 venues in Greater London Hybrid Event Venues 24 venues in London Conference Rooms 20 venues in London Conference Venues 18 venues in Central London Hybrid Venues 18 venues in London Unique Conference Venues 5 venues in Marylebone Unique Conference Venues 4 venues in Mayfair Conference Venues 3 venues in Marylebone Unique Conferences 2 venues in Mayfair Event Venues 29 venues in Bond Street Mayfair Event Venues 3 venues in Mayfair Event Venues 3 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 LondonChristmas Party Venues for 50 people in Central LondonPrivate Events for 50 people in LondonMinimum Spend Venues for 50 people in Central LondonFashion After Parties 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 LondonPub Function Rooms for 50 people in LondonBridal Shower Venues for 50 people in LondonCreative Spaces for 50 people in LondonMeeting Rooms for 50 people in Central LondonSummer Party Venues for 50 people in London
NEW · Instant quotes and availability in seconds.