Hire Marriott London Grosvenor Square or find your perfect venue today with our free London venue finding service.

Find your dream London Event Venue<br>with our free Venue Finding Service

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We have received a great deal of compliments from the guests saying they had a wonderful time and loved the venue, so all-in-all we feel it was a great success.

Advent International
5 Stars

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Hire Marriott London Grosvenor Square - 3 spaces for memorable events in London

Alternatively, please email us
or call us on 0207 870 9305.

Westminster Ballroom is one of the largest pillar free ballrooms located in London, set with 3 glistening chandeliers, the fully functional and versatile Westminster Ballroom adds the Mayfair glamour every central London wedding needs.

The London Marriott Grosvenor Square offers an event experience thats hard to match; you get to celebrate in one of London's most prestigious addresses, in a hotel that offers a twist on urban luxury.

Whether you're dreaming of an elegant, grand reception, or a quiet, intimate ceremony, they can tailor a bespoke package just for you. they will be delighted to help you plan your perfect big day. Their packages include civil ceremonies and partnerships, vow renewals and receptions of all sizes and styles.

Terms and conditions apply to packages.

Room & Venue Capacities

Westminster Ballroom

Event style Guests
Standing Reception - Indoors 900
Seated Lunch 500
Seated Dinner 500
Dinner/Dance 450
Theatre Style 600
Cabaret Style 200
Seated lunch/dinner 500

Venue Facilities & Accessibility

  • Natural daylight
  • Wifi
  • Disabled access
  • Wedding licence
  • 200 bedrooms

Marriott London Grosvenor Square address, travel directions, and parking information

  Nearest tube stations
  • Bond Street
  Nearest airports
  • London City (8.3 miles)
  • London Heathrow (14.1 miles)
Alternatively, please email us
or call us on 0207 870 9305.