Millennium London Mayfair
Millennium London Mayfair has 3 meeting/event spaces for 30–100 delegates (theatre), largest: Executive Suite (100).
- Up to 280 delegates
- 3 meeting spaces
- On-site parking
3 photosPhotography pending verification

Capacity overview
3 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Boardroom | 40 | — | 16 | 24 | 20 | — | — | 45 |
| Meeting Room 1 | 30 | — | 12 | 18 | 15 | — | — | 35 |
| Executive Suite | 100 | — | 30 | 60 | 35 | — | — | 120 |
At a glance
The Millennium London Mayfair is a sophisticated luxury hotel situated in the heart of Mayfair's prestigious Grosvenor Square. This elegant property offers versatile meeting and event spaces accommodating up to 280 delegates, featuring modern audiovisual technology and professional event coordination services. Located moments from Bond Street shopping, Oxford Circus, and Hyde Park, the hotel provides an ideal central London venue for corporate meetings, conferences, and special events. The property combines classic British hospitality with contemporary amenities, offering delegates convenient access to London's business district and cultural attractions.
Best suited for
- Corporate conferences
- business meetings
- product launches
- awards ceremonies
- gala dinners
Why book with us?
- Independent venue sourcing
- Free to event organisers
- Access to negotiated rates
- Alternative venues included
- Human expert support
Know before you book
Provenance shown for every factMeeting spaces at this venue



Pricing & packages
Exact rates are confirmed on your proposal — our experts negotiate on your behalf.
Meeting room, equipment, lunch & refreshments.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Food & catering
- Restaurant on site
- Bar on site
Dietary options catered for
Top facilities
- Free WiFi
- AV equipment
- Air conditioning
- Natural light
- 24-hour room service
- Concierge service
- Business centre
- Valet parking
AV & production
Accessibility
Always confirm specific access requirements with our team — we check on your behalf.
- Wheelchair accessible
- Step-free access
- Accessible restrooms
- Hearing loop available
Location & getting there
17 Grosvenor Square, Mayfair, London, W1K 6JP, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
Millennium London Mayfair is a verified hotel in London, hosting up to 280 guests. Its profile rates most strongly for Corporate, Hybrid Ready, Accessibility. Verified on-site: wi-fi, av & production, bedrooms, accessibility. Best suited to corporate conferences and board meetings.
Best for: corporate conferences and board meetings, hybrid and streamed events, fully accessible events.
Sustainability credentials are not yet evidenced in the profile data.
Venue profile ratings
- Corporate★★★★★
- Luxury★★★★★
- Historic★★★★★
- Creative★★★★★
- Eco★★★★★
- Hybrid Ready★★★★★
- Networking★★★★★
- Training★★★★★
- International★★★★★
- Accessibility★★★★★
Verified on-site
- Wi-Fi✓ Verified
- AV & production✓ Verified
- Food & cateringNot listed
- Bedrooms✓ Verified
- SustainabilityNot listed
- Accessibility✓ Verified
Venue IQ™
A living intelligence record — every entry is generated from verified platform data, not marketing copy.
- Oct 2025Venue verified and listed
Added to the InternationalVenues.com verified directory.
- Oct 2025Photography refreshed — 3 images
Latest venue imagery reviewed and published.
- Oct 2025Quality score 90/100
Top-tier data completeness — capacities, facilities and access verified.
Frequently asked
How many meeting rooms does Millennium London Mayfair have?
Millennium London Mayfair has 3 meeting and event spaces in London, seating up to 100 delegates theatre-style in the largest room.
What is the capacity of Millennium London Mayfair's largest event space?
The largest event space at Millennium London Mayfair is Executive Suite, with a maximum capacity of 100 guests.
What conference facilities does Millennium London Mayfair offer?
Millennium London Mayfair offers Free WiFi, AV equipment, Air conditioning, Natural light, Projector, LED screens, PA system across its 3 meeting and event spaces.
What is the maximum capacity?
Up to 280 guests for theater style, 180 for banquet style, 120 for classroom setup, 80 for boardroom configuration
What AV equipment is available?
Full AV support including projectors, screens, sound systems, and technical assistance available on request
Is catering available?
Comprehensive catering services from light refreshments to multi-course meals, dietary requirements accommodated
Is there parking available?
Limited on-site parking available, valet service offered, nearby public parking options, excellent public transport links
About Millennium London Mayfair
The Millennium London Mayfair is a sophisticated luxury hotel situated in the heart of Mayfair's prestigious Grosvenor Square. This elegant property offers versatile meeting and event spaces accommodating up to 280 delegates, featuring modern audiovisual technology and professional event coordination services. Located moments from Bond Street shopping, Oxford Circus, and Hyde Park, the hotel provides an ideal central London venue for corporate meetings, conferences, and special events. The property combines classic British hospitality with contemporary amenities, offering delegates convenient access to London's business district and cultural attractions.
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