London Marriott Hotel Grosvenor Square

Immaculately appointed and ideally situated, the London Marriott Hotel Grosvenor Square delivers both classic sophistication and a contemporary sense of style in one of the city’s most prestigious locations. As the venue for unique and exclusive weddings for over 30 years, it offers a heritage of service now with a contemporary edge. Home to one of London’s largest pillar-free ballrooms, the venue is complimented by natural daylight and a dedicated kitchen for wedding events of up to 550 people.

Situated next to Grosvenor Square Park and a short walk from Hyde Park, the location is ideal for both photoshoots and the convenience of your guests. The London Marriott Hotel Grosvenor Square is the perfect location for your special day conveniently located in the heart of Mayfair, easily accessible from both the London Underground and international airports.


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  • From 200 to 500 guests
  • Prestigious Address
  • Large Ballroom
  • City Centre location
  • Self Catering available

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Kirollos Ghabrial
October 2017

My wife and I shared our big day at the Marriott Grosvenor Square and it was the best decision we made! Staff were very friendly and welcoming to all of our guests; leading up to our big day the events coordinator, Joanna, provided us with all the support we needed to ensure the running of a smooth day and so it was. Would highly recommend this hot...

Sue and Robert Miller
1st November 2015

We were delighted with the way that our daughter's wedding was organised by Richard Fowler and his team. From our first visit to the hotel all the way through to the wedding day, you were professional and courteous throughout. The attention to detail extended to ensuring that the flowers in the hotel lobby matched our wedding colour scheme. We have...

Radhika Malhotra
April 2018

I just wanted to say a huge thank you to you for helping me over the past few months with our wedding which I have to say went amazingly and totally exceeded my expectations for the day! We had the most wonderful day on Sunday and everyone couldn’t stop commenting on how stunning the ballroom was. Everything went so smoothly and the party went down...

October 2017

It was such a pleasure to work with you and the staff teams at the Marriott, you were all amazing!!! Within your role as the Events Manager, you were very hands on and diligent in your approach to supporting us with our event. Your attention to detail did not get unnoticed and you were able to assist with all of crazy demands!!!!. Our event was man...

Call us on 0207 493 1232