Millennium Hotel London Mayfair

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The hotel offers 10 dedicated function rooms, and can cater for up to 700 delegates. Suites range from the oak-panelled Grosvenor Suite, ideal for board meetings, to the impressive Grand Ballroom.


The Millennium Hotel London Mayfair can cater for a multitude of events. From a small meeting, cocktail reception or conference, the hotel has a range of function rooms able to cater for up to 700 delegates.

From the Grand Ballroom, decorated in an English country style complete with chandeliers, to the oak-panelled Grosvenor Suite, the hotel has the facilities to host corporate board meetings, product launches or gala dinners.

The hotel offers Wi-Fi connectivity and full audio-visual support, as well as a 24-hour business centre and accessible meeting rooms with induction loop technology.

This content has been supplied by Millennium Hotel London Mayfair

Room layouts

Room Style Capacity
Boardroom 1 (15.11m² / 162.58ft²)
Boardroom 10
Boardroom 2 (12.81m² / 137.84ft²)
Boardroom 8
Boardroom 3 (15.33m² / 164.95ft²)
Boardroom 8
Boardroom 4 (14.52m² / 156.24ft²)
Boardroom 10
Grosvenor Suite (49m² / 527.24ft²)
Banqueting 12
Boardroom 18
Kendal (20.14m² / 216.71ft²)
Reception 20
Classroom 9
Banqueting 12
Theatre 16
Boardroom 10
Manhattan Suite (64.45m² / 693.48ft²)
Reception 100
Dinner/Dance 40
Classroom 48
Cabaret 30
Banqueting 60
Theatre 75
Boardroom 36
U Shaped 32
Mayfair Suite (90.06m² / 969.05ft²)
Reception 70
Dinner/Dance 50
Classroom 50
Cabaret 40
Banqueting 60
Theatre 90
Boardroom 40
U Shaped 36
The Ballroom (484.06m² / 5,208.49ft²)
Reception 700
Dinner/Dance 360
Classroom 250
Cabaret 280
Private dining 400
Banqueting 460
Theatre 500
Boardroom 80
U Shaped 60
Waterloo (79.98m² / 860.58ft²)
Reception 80
Dinner/Dance 40
Classroom 48
Cabaret 30
Banqueting 60
Theatre 72
Boardroom 26
U Shaped 26


Booking Facilities
Check out late surcharge
Coach parties accepted
Catering Facilities
Children Facilities
Children welcome
Event Facilities
In house AV available
Available for wedding receptions
Breakout Rooms
Business centre
Conference rooms / Meeting rooms
Event facilities
Licenced for civil marriages
Venue can display vehicles inside
General Facilities
Guest lounge
Internet access
Ironing facilities
On site parking
Good views
Wi-Fi access
Payment Facilities
Credit cards accepted
Debit cards accepted
Euros accepted
Group rates available
Traveller cheques accepted
Room Facilities
Air conditioning
Drink making facilities
Central heating
Service Facilities
Concierge service
Currency exchange
Laundry service / Dry cleaning
Night porter
Room service
Twenty four hour reception
Wake up calls

Map & Directions

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Contact Details

Looking for more information on organising an event at this venue?

44 Grosvenor Square
+44 (0)20 7596 3122
+44 (0)20 7629 7736

London & Partners

As the official convention bureau for London, we offer free, impartial advice, guidance and support to event planners, associations and convention organisers.

Contact us directly if you are planning your event from outside the UK or working on behalf on an international client. We can help you and your delegates access the best that London has to offer.

Tel: +44 (0)20 7234 5833