Reservations & Policies

Reservations for suites at the London Marriott Hotel Grosvenor Square can be made online or call us directly at +44 (0) 207 931 1232.

Make a Reservation

Our hotel accepts all major credit and debit cards.

Guests can check-in from 4:00 p.m. on the day of arrival, and check-out time is by noon.

Executive Lounge

Relax and unwind from the hustle and bustle of London's city life in our prestigious Executive Lounge, offering continental and traditional breakfast in the morning, a selection of fine canapés and desserts in the evening, and a range of alcoholic/non-alcoholic beverages and lite snacks throughout the day, as well as complimentary Wi-Fi Internet access.

The Executive Lounge is open from 6:00am to midnight, seven days a week.

In-Room Dining

Enjoy a Gordon Ramsay dining experience from the comfort of your guest room or suite. The maze Grill menu is available 24 hours a day, seven days a week with our room service menu.

Priority Reservations at maze & maze Grill

By staying at the London Marriott Hotel Grosvenor Square, our Concierge team can arrange priority reservations at our on-site restaurants-maze and maze Grill. Enjoy the flavors of two of London's most famous venues created by celebrity chef, Gordon Ramsey.

maze Restaurant breaks the formal traditions of French cuisine, adopting Asian influences in tasting-sized dishes. Open for lunch and dinner, seven days a week. 

maze Grill is inspired by a modern New York Grill kitchen and combines contemporary architectural sensibility in a warm and relaxed atmosphere.

On-site Fitness Centre

The new fitness centre is fully equipped with a wide range of equipment, from cardiovascular to strength building and impact apparatus. Guests can choose from treadmills, benches, chest press and much more. The fitness centre is climate controlled with a maple floor, ensuring maximum comfort and soundproofing to provide guests with a relaxing workout environment.