London Marriott Hotel Grosvenor Square Home

Plan Events & Meetings

The Ballroom – Classroom style

Mayfair Boardroom

Business & Meetings >>

When every detail must be perfect, you can count on our advanced facilities and expert meeting professionals to deliver a productive and successful outcome.

Meeting Space Highlights

16 meeting rooms
927 sq m of total meeting space
Largest meeting room is Westminster Ballroom with maximum meeting space of 763 sq m and maximum seating capacity of 1,000

High-speed Internet access

Meeting Rooms: Wireless

Public Areas: Wireless

Guest Rooms: Wireless

Social Events & Weddings >>

From joyous celebrations to fairytale weddings, we bring your visions to extraordinary reality.

Floor Plans & Capacity Chart >>

For an overview of our event spaces.

Planning Guide & Tools

Use our online tools & guide to start planning your event.
Step-by-Step Guide to Meeting Planning
Expert Tools

London Marriott® Hotel Grosvenor Square

Grosvenor Square London, W1K 6JP United Kingdom

Phone: 44 20 74931232
Fax : 44 20 74913201
Sales: 44 20 75141680

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Schedule a Meeting or Event

Send your requirements to our expert planners for more information on pricing and room availability.

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Contact us for Assistance

For meetings in the UK and Ireland, call us at +44 (0) 1582 434188

For meetings outside the UK and Ireland, call us at +44 (0) 20 7591 1303 or contact the nearest Global Sales Office.

For wedding information in the UK and Ireland contact the hotel directly at:
44-20-75141680

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