4 photosImages not verified
4 photosImages not verified
The London Marriott Hotel Grosvenor Square is a distinguished 5-star property situated in one of London's most prestigious addresses in Mayfair. This elegant hotel offers sophisticated meeting and event spaces including the grand Ballroom accommodating up to 350 guests, plus multiple breakout rooms and boardrooms. Located just steps from Bond Street shopping and Hyde Park, the venue combines Georgian architectural charm with modern amenities. The hotel features state-of-the-art AV technology, dedicated event planning services, and luxury accommodations for overnight delegates. Its prime Mayfair location provides easy access to Oxford Street, the West End, and major transport links.
Best suited for
Why book with us?
| Space | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception |
|---|---|---|---|---|---|---|---|
| Grand Ballroom | 200 | — | 50 | 120 | 60 | — | — |
| Hanover Room | 70 | — | 24 | 40 | 28 | — | — |
| Berkeley Room | 45 | — | 18 | 25 | 20 | — | — |
| Mayfair Boardroom | 25 | — | 14 | 15 | 16 | — | — |
Day delegate rate from the venue’s published pricing. Exact quotes confirmed on your proposal.
Includes: Room hire, Basic AV.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Pricing available on request. Day delegate packages and residential packages available. Special rates for corporate bookings and extended events.
Request exact pricing →Dietary options catered for
Always confirm specific access requirements with our team — we check on your behalf.
10-13 Grosvenor Square, Mayfair, London, W1K 6JP, United Kingdom
Every score below is computed from verified platform data — never marketing copy.
London Marriott Hotel Grosvenor Square is a verified hotel in London, hosting up to 350 guests, with day delegate rates from £190. Its genome scores highest for Corporate, Historic, Hybrid Ready. Verified on-site: wi-fi, av & production, food & catering, bedrooms. Best suited to corporate conferences and board meetings.
Best for: corporate conferences and board meetings, memorable events in a heritage setting, hybrid and streamed events.
Sustainability credentials are not yet evidenced in the profile data.
Up to 350 guests for reception style events, 280 for dinner, 250 theatre style, 80 boardroom style
Comprehensive AV equipment including projectors, screens, sound systems, and wireless presentation technology
Full catering services with international and British cuisine options, dietary requirements accommodated
Valet parking available, limited on-site spaces, nearby public parking options
The London Marriott Hotel Grosvenor Square is a distinguished 5-star property situated in one of London's most prestigious addresses in Mayfair. This elegant hotel offers sophisticated meeting and event spaces including the grand Ballroom accommodating up to 350 guests, plus multiple breakout rooms and boardrooms. Located just steps from Bond Street shopping and Hyde Park, the venue combines Georgian architectural charm with modern amenities. The hotel features state-of-the-art AV technology, dedicated event planning services, and luxury accommodations for overnight delegates. Its prime Mayfair location provides easy access to Oxford Street, the West End, and major transport links.
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