London Marriott Hotel Grosvenor Square





About us
Discover the best of Mayfair at London Marriott Hotel Grosvenor Square with its unparalleled central location minutes away from world-class shopping, Hyde Park and iconic landmarks. Stay at the first Marriott hotel in London delivering sincere and personalized service. Unwind in impeccably furnished rooms and suites overlooking Grosvenor Square or the hotel's intimate garden.Visit Gordon Ramsay's maze restaurant, or sip a cocktail at our award-winning speak-easy “The Luggage Room”, Mayfair’s best-kept secret. Take advantage of our 13 meeting spaces, including the renovated Westminster Ballroom and combine a heritage of Mayfair service with a contemporary edge. Have a memorable experience at London’s most desirable address.
Venue Details
Industry Ratings
Awards
Amenities
- Concierge services
- Laundry service
- Luggage storage
- Room service
- View (garden)
- View (urban)
- Voicemail box
- Extended stay
- Onsite catering
- Onsite restaurant
- Onsite security
- Outside caterers allowed
- Rental car service
- Space (private)
- Space (semi-private)
- Wheelchair accessible
- AV capabilities
- Business center
- Video conference
- VIP services
- Health club
- Spa or salon
- Tennis courts
- Bus
- Subway
- Taxi
- Train
- Dance floor
- Loading dock
- Portable walls
- Staging area
- High speed internet
- Onsite AV staff
- Concierge services
- Laundry service
- Luggage storage
- Room service
- View (garden)
- View (urban)
- Voicemail box
- Extended stay
- Onsite catering
- Onsite restaurant
- Onsite security
- Outside caterers allowed
- Rental car service
- Space (private)
- Space (semi-private)
- Wheelchair accessible
Seasonal Availability
Do you want to know if your event is during the high or low season? Check the season availability for this hotel.Meeting rooms
Meeting rooms

Meeting space
Name | Room size | Ceiling height | Maximum capacity | U-Shape | Banquet rounds | Theater | Classroom | Boardroom |
|---|---|---|---|---|---|---|---|---|
8,213 sq. ft. 117 x 71 sq. ft. | 12.8 ft. | 900 | 140 | 580 | 900 | 384 | 360 | |
3,235 sq. ft. 46 x 71 sq. ft. | 12.8 ft. | 300 | 70 | 140 | 300 | 120 | 120 | |
2,382 sq. ft. 34 x 71 sq. ft. | 12.8 ft. | 120 | 70 | 90 | 120 | 84 | 84 | |
2,545 sq. ft. 36 x 71 sq. ft. | 12.8 ft. | 160 | 80 | 130 | 160 | 96 | 80 | |
2,618 sq. ft. 80 x 71 sq. ft. | 12.8 ft. | 480 | 110 | 312 | 480 | 288 | 280 | |
4,929 sq. ft. 70 x 71 sq. ft. | 12.8 ft. | 390 | 80 | 250 | 390 | 216 | 240 | |
1,997 sq. ft. 101 x 20 sq. ft. | 7.2 ft. | 90 | - | 90 | - | - | - | |
1,076 sq. ft. 66 x 16 sq. ft. | 7.2 ft. | 95 | 38 | 80 | 95 | 65 | 15 | |
457 sq. ft. 28 x 16 sq. ft. | 7.2 ft. | 36 | 16 | 24 | 36 | 24 | 16 |
Guest rooms
Location
Getting Here
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Additional Information
Facility Restrictions
Non-Smoking No Pets Allowed
Safety Information
Cancellation Policy
24 Hours
Additional details
Welcome to the original London Marriott and the first-ever Marriott in the UK. Nestled in the heart of Mayfair, our 5-star property blends heritage, sophistication, and modern luxury at one of London’s most prestigious addresses. Host unforgettable events in our pillar-free Westminster Ballroom, bathed in natural daylight and accommodating up to 900 guests for a standing reception or 528 for a seated awards dinner. Indulge in exceptional dining at two Gordon Ramsay restaurants – the refined Bar & Grill and the stylishly bold Lucky Cat. For a truly unique experience, step into The Luggage Room, our award-winning speakeasy and one of Mayfair’s best-kept secrets.
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London Marriott Hotel Grosvenor Square Frequently Asked Questions
Explore frequently asked questions from the London Marriott Hotel Grosvenor Square regarding Health and Safety, Sustainability, and Diversity and Inclusion
Sustainable Practices
Diversity and Inclusion
Health and Safety
Please explain, if applicable, the carbon offsetting options you offer to corporations.
The corporate sustainability team can help to offset customers' carbon footprints by contacting Sustainability@marriott.com.
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to sustainability and social impact goals and initiatives.
sustainability@marriott.com
Has your hotel taken steps to reduce single-use plastics, such as removing plastic straws (except upon request for guests with disabilities), stirrers and cotton buds? If yes, please provide detail as to the steps you have taken to reduce single use plastics?
Yes, Eliminated straws and stirrers; provide bottled water and other bottled beverage alternatives; implemented large format bath amenities
Does your hotel generate (onsite) or purchase (offsite) renewable energy (beyond your utility's standard offerings)? If yes, please describe your practices for generating or purchasing renewable energy.
Does your hotel engage in activities to protect & restore the natural environment in which it is located (i.e. trees planted, coral reef restored, etc.)?
Yes
Will your hotel be imposing any additional fees for cleaning services? If yes, please specify those fees.
No
Are specific cleaning/disinfection routines in place for pillows, duvets and their covers, headboard, bathrobe etc.? If yes, please describe.
Yes, Hotels following MI Cleaning Protocals
Please include a link to your public report on community impact if applicable.
Please visit Marriott.com/Serve360 for the latest progress on Marriott International's community engagement efforts.
Please provide any other comments you wish to make regarding your efforts/initiatives to obtain certification in these programs.
https://www.marriott.com/diversity/diversity-and-inclusion.mi
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to diversity, equity, and inclusion.
WEGD@marriott.com
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