Reservations: 00800 19271927 (freephone) in UK and 1 800 409929 (freephone) in Ireland
London Marriott Hotel Grosvenor Square

Floor Plans & Capacity Chart

Boardroom style – Whitehall Suite

Boardroom style – Whitehall Suite

Classroom style - Westminster Suite

Floor Plans

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Capacity Chart

An overview of our event spaces View Capacity Chart

Planning Tools

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

Expert Tools 

Room Set-up Examples

London Marriott® Hotel Grosvenor Square

Grosvenor Square London, W1K 6JP United Kingdom

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

Private Dining – The Cavendish Suite

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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