Completely Free Service
No booking fees, no commission, no hidden charges. Our venue-finding service is 100% free for event organisers.
We use cookies to improve your experience.
Hi! Chat with VenuClaw - Your AI venue finding assistant. Get for instant recommendations!
Powered by AI • 25,000+ venues • Instant responses

Luxury Mayfair hotel offering elegant meeting spaces and event facilities in prestigious Grosvenor Square location.
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.
This venue will soon include AI-enhanced arrival information, travel insights and attendee feedback via Smart Event Journeys™, powered by Jigsaw Conferences.
Find out what this meansTry VenuClaw — our AI venue assistant
Describe your event and get instant venue recommendations. Available 24/7.
Indicative budget only — based on a typical day-delegate event (140 guests at £45–£85 per head). Final pricing depends on date, F&B, AV, accommodation and rate negotiation. Submit a brief for a tailored quote.
| Room Name | Area (m²) | Theatre | Boardroom | U-Shape | Classroom | Details |
|---|---|---|---|---|---|---|
Boardroom | 45 | 40 | 16 | 20 | 24 | |
Meeting Room 1 | 35 | 30 | 12 | 15 | 18 | |
Executive Suite | 120 | 100 | 30 | 35 | 60 |
3 meeting rooms available • Total capacity: up to 100 people
Professional Hotel space
Full catering service available
Bond Street Underground (Central/Jubilee lines) 3 minutes walk. Oxford Circus Station 8 minutes walk. Marble Arch Station 10 minutes walk. Multiple bus routes on Oxford Street. Heathrow Express to Paddington then tube connection.
✓ On-site parking available
Valet parking service available on-site. NCP car parks nearby on Bryanston Street and Upper Brook Street. Limited street parking with restrictions.
7 days minimum notice
17 Grosvenor Square
Mayfair
W1K 6JP, United Kingdom
17 Grosvenor Square, Mayfair, London, W1K 6JP









A: Up to 280 guests for theater style, 180 for banquet style, 120 for classroom setup, 80 for boardroom configuration
A: Full AV support including projectors, screens, sound systems, and technical assistance available on request
A: Comprehensive catering services from light refreshments to multi-course meals, dietary requirements accommodated
A: Limited on-site parking available, valet service offered, nearby public parking options, excellent public transport links
Still have questions? Our expert team is here to help you find the perfect venue.
Looking for venues in London?
Free service. Multiple quotes. Average response: 2 hours.






Venue managers can update photos, descriptions, capacity details and respond to enquiries directly.
Claim this listingAvg response 3h • Verified owner
Download venue pack (PDF)Own this venue? Claim it✅ Free venue finding service
✅ No booking fees
✅ Expert support
Conference Centre📍 London
Up to 350 people
Conference Centre📍 London
Up to 1000 people
📍 London
Up to 450 people
Meeting Rooms📍 London
Up to 350 people
Conference Centre📍 London
Up to 10000 people
📍 London
Up to 800 people
📍 London
Up to 400 people
📍 London
Up to 350 people
Conference Centre📍 London
Up to 40000 people
📍 London
Up to 1800 people
📍 London
Up to 400 people
Conference Centre📍 London
Up to 1000 people
📍 London
Up to 2500 people
Conference Venue📍 London
Up to 1000 people
Conference Centre📍 London
Up to 500 people
Conference Venue📍 London
Up to 350 people
Conference📍 London
Up to 300 people
Conference Centre📍 London
Up to 350 people
Meeting Rooms📍 London
Up to 300 people
Meeting Rooms📍 London
Up to 300 people
Finding the perfect venue in London shouldn't cost you anything. We combine AI technology with 20 years of expertise to match you with the right space — completely free.
No booking fees, no commission, no hidden charges. Our venue-finding service is 100% free for event organisers.
VenuClaw, our AI assistant, analyses your requirements and shortlists the best-fit venues in seconds — not hours.
The UK's largest independently verified venue database. Every listing includes capacity, pricing, and room-by-room breakdowns.
Submit one brief, receive multiple tailored quotes. Our expert team responds within 2 hours during business hours.
Compare meeting rooms side-by-side with capacity layouts, dimensions, and day rates before you even enquire.
20+ years in the industry. ISO 27001 certified. Trusted by 640,000+ event organisers and corporate PAs.
Ready to find your venue?
One brief. Multiple quotes. Zero cost.
InternationalVenues.com is operated by Jigsaw Conferences Ltd, a leading UK venue-finding agency since 2003. ISO 27001 certified. Working towards SOC 2. Members of IATA, ABPCO, and the MIA. Compare 25,000+ venues, get free proposals, or try VenuClaw AI.
Interested in this venue?
Made with Emergent