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Grosvenor Square  London  W1K 6JP  United Kingdom 

Meetings & Events

Meet in the heart of London

Host your next meeting or event at one of London's most historic hotels, the London Marriott Hotel Grosvenor Square. Modern technology and a variety of planning resources are paired with an unbeatable location to make your event a memorable one.

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Floor Plans

London Marriott Hotel Grosvenor Square

Grosvenor Square
London, W1K 6JP United Kingdom
Phone:
+44-20-74931232
Sales:
+44-20-74931232
Fax:
+44-20-7514 1528
Sales fax:
+44-20-75141528

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Capacity Chart

Meeting Room Dimensions (LxWxH) Area
( Sq. Meters)
Theatre Schoolroom Conference U-Shape Reception Banquet
Westminster Ballroom 35.5x21.5x4 763 900 384 360 140 1000 580
Belgrave Room 21.5x14x4 301 300 120 120 70 250 140
Chester Room 21.5x10.3x4 221 120 60 84 70 180 90
Eaton Room 21.5x11x4 236 160 96 80 80 200 130
Whitehall Suite 20x6x2.2 120 528 90
St James 8.5x5.5x2.2 47 36 24 16 16 40 24
Hanover 11.5x5.5x2.2 63 54 36 36 18 80 36
Sloane 6.2x4.7x2.2 29 24 12 8 8 30 12
Berkeley 7.9x5.9x2.2 47 36 36 16 16 50 20
Portman 5.1x7.1x2.2 36 20 12 12 24 24
Mayfair Suite 31x7.1x2 220 240 90 72 72 180
Mayfair I 7.4x7.6x2 56 35 20 18 18 40 30
Mayfair II 8x7.5x2 60 35 20 18 18 40 30
Mayfair III 7x7.1x2 50 35 20 18 18 40 30
Mayfair IV 8.7x7.1x2 62 35 20 18 18 40 30