Grosvenor House, A JW Marriott Hotel

Floor Plans & Capacity Chart

The large Ballroom

The large Ballroom

Dinner in the Great Room

Floor Plans

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Capacity Chart

An overview of our event spaces View Capacity Chart

Planning Tools

Planning Guide & Tools

Grosvenor House, A JW Marriott® Hotel

Park Lane London, W1K7TN United Kingdom

  • Phone:  44 207 499 6363
  • Fax :  44 207 6299337
  • Sales:  44 207 399 8075

The Spencer Suite

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Reservations by Phone

To make reservations by phone, call 1-800-228-9290 in the USA and Canada (or any of our worldwide reservation telephone numbers ).

Contact us for Assistance

  • Sales phone:
  • 44-207-399 8075
  • Sales fax:
  • 44-207-399 8007

Or, contact your nearest global sales office.

Free Meeting & Event Estimates

Submit RFP for event space and/or more than 25 guest rooms at this hotel

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