Mayfair · Marriott

London Marriott Hotel Grosvenor Square

Name: London Marriott Hotel Grosvenor Square
Address: London, Mayfair, United Kingdom
Rating: 4.05

★★★★★ 4.0 guest rating Grosvenor Square, Westminster Borough, London, W1K 6JP, United Kingdom

On Grosvenor Square in Mayfair, London Marriott Grosvenor Square pairs restrained elegance with contemporary comfort. Savour Gordon Ramsay dining and relax in the exclusive M Club lounge; many suites overlook a private garden for a calm city retreat.

Panoramic or landmark views Select rooms and suites feature scenic views over Grosvenor Square and access to a private courtyard/garden in some premium accommodations.
Historical building / heritage architecture The original London Marriott property in Mayfair (the hotel is presented as the first Marriott in London and part of Marriott’s long European legacy) and retains a historic, landmark Mayfair presence.
Art or curated design collection Recent refurbishment with an art‑deco inspired, curated lobby and new Lobby Lounge — public spaces highlighted as intentionally designed and curated.
Prime location (landmark adjacent, riverfront, iconic neighbourhood) Situated in Mayfair on Grosvenor Square — minutes from Bond Street, Oxford Street, Hyde Park and major London landmarks, positioning the hotel in a premium Mayfair location.
Sustainability / eco-certified operations Green Key certified property with documented sustainability initiatives (food‑waste pledge, reduced single‑use plastics and ongoing sustainability targets and reporting).

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Rooms and suites

Executive King Room with Executive Lounge Access

Sleeps 2 1 extra-large double bed, Free cot available on request

Room · 355 feet² · Air conditioning · Ensuite bathroom · Flat-screen TV · Minibar
Deluxe Twin, Guest room, 2 Twin/Single Bed(s)

Sleeps 2 2 single beds, Free cot available on request

Room · 258 feet² · Air conditioning · Ensuite bathroom · Flat-screen TV · Minibar
Deluxe King, Guest room, 1 King

Sleeps 2 1 extra-large double bed, Free cot available on request

Room · 258 feet² · Air conditioning · Ensuite bathroom · Flat-screen TV · Minibar
Deluxe Room, 1 Queen

Sleeps 2 1 large double bed, Free cot available on request

Room · 258 feet² · Air conditioning · Ensuite bathroom · Flat-screen TV · Minibar
Superior King Room with Square View

Sleeps 2 1 extra-large double bed, Free cot available on request

Room · 269 feet² · View · Air conditioning · Ensuite bathroom · Flat-screen TV
Superior Double Room with Two Double Beds and Square View

Sleeps 2 2 double beds, Free cot available on request

Room · 280 feet² · View · Air conditioning · Ensuite bathroom · Flat-screen TV
One-Bedroom Suite with Executive Lounge Access

Sleeps 2 1 sofa bed, 1 large double bed

Private suite · 538 feet² · View · Air conditioning · Ensuite bathroom · Flat-screen TV
Balcony Suite with Executive Lounge Access

Sleeps 2 1 extra-large double bed

Private suite · 377 feet² · Balcony · Air conditioning · Ensuite bathroom · Flat-screen TV

Amenities

Wellness

Fitness centre Grosvenor Square Leisure Club — on‑site, 24/7 fitness centre with modern strength and cardio equipment for hotel guests.

Dining

Fine dining restaurant(s) Lucky Cat by Gordon Ramsay — contemporary Asian fine‑dining concept located in the hotel (menus and extended evening hours listed on hotel dining page).
Casual restaurant / café Gordon Ramsay Bar & Grill — all‑day American steakhouse / grill in Mayfair offering breakfast through late evening service in a stylish yet informal setting.
Bar / lounge The Luggage Room — award‑winning 1920s‑inspired speakeasy bar and lounge inside the hotel serving craft cocktails, wines, luxury teas and light bites.
Executive lounge refreshments M Club Lounge — dedicated executive/club lounge offering daily breakfast, snacks, hors d’oeuvres and complimentary soft drinks for eligible Marriott Bonvoy members and Executive/Club guests.
Afternoon tea service M Club / executive lounge offers an afternoon‑tea style service for lounge guests (afternoon tea served in the M Club lounge during the mid‑afternoon service window reported by reputable reviewer sites and lounge reports).
Private dining room Private dining at Lucky Cat — three private dining rooms (Umi up to 10, Tochi up to 30, Sora up to 40) and a Chef’s Table experience for exclusive groups.

Services

24-hour room service In‑room dining / room service available to guests (hotel lists room service among property services).
Valet parking On‑site valet parking available for guests (surcharge applies; listed by major booking and hotel aggregator sites).
Business centre On‑site business centre and business services available to support meetings and corporate guests (copy/print/parcel/office services listed under event/business services).
Meeting / event facilities Extensive meeting and event spaces including the Westminster Ballroom (largest capacity listed up to 900) plus multiple meeting rooms and AV/event services for conferences, weddings and private events.
Digital check-in / mobile key Digital Check‑In and Mobile Key options available via the Marriott Bonvoy app for contactless arrival and room access.
Dry cleaning / laundry service On‑site laundry and valet / same‑day dry cleaning services available for guests.
Turndown service Evening turndown service offered as part of guest services.
Executive lounge access M Club (club/executive) lounge access available to Marriott Bonvoy Platinum/Titanium/Ambassador members and to guests booking Executive rooms or suites.