4 photosImages not verified
4 photosImages not verified
JW Marriott Grosvenor House London is a legendary luxury hotel situated on prestigious Park Lane in Mayfair. This iconic venue offers world-class conference and event facilities including the famous Great Room ballroom, one of Europe's largest pillar-free ballrooms. The hotel features 494 elegant guest rooms and suites, multiple dining venues, and comprehensive business facilities. Located opposite Hyde Park, it provides easy access to London's West End, shopping districts, and major attractions. The venue combines historic grandeur with modern amenities, making it ideal for high-profile conferences, gala dinners, weddings, and corporate events.
Best suited for
Why book with us?
| Space | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception |
|---|---|---|---|---|---|---|---|
| Great Room | 1500 | — | — | 800 | 200 | 1200 | 2000 |
| Repton Room | 350 | — | 80 | 200 | 100 | 280 | 400 |
| Red Rose Suite | 150 | — | 40 | 80 | 50 | 120 | 180 |
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.
Day delegate packages available from £95 per person. Room hire varies by space and season. Premium pricing for Great Room events. Full catering packages required for large events.
Request exact pricing →Dietary options catered for
Always confirm specific access requirements with our team — we check on your behalf.
86-90 Park Lane, Mayfair, London, W1K 7TN, United Kingdom
Every score below is computed from verified platform data — never marketing copy.
JW Marriott Grosvenor House London is a verified luxury hotel & conference centre in London, hosting up to 2,000 guests, with day delegate rates from £270. 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 2000 guests for receptions, 1200 for dinner service, various room configurations available
State-of-the-art AV equipment including LED screens, professional sound systems, lighting, and technical support staff
Award-winning catering services with diverse menu options, dietary requirements accommodated, world-class executive chef
Valet parking available, nearby NCP car parks, excellent transport links via Bond Street and Marble Arch stations
JW Marriott Grosvenor House London is a legendary luxury hotel situated on prestigious Park Lane in Mayfair. This iconic venue offers world-class conference and event facilities including the famous Great Room ballroom, one of Europe's largest pillar-free ballrooms. The hotel features 494 elegant guest rooms and suites, multiple dining venues, and comprehensive business facilities. Located opposite Hyde Park, it provides easy access to London's West End, shopping districts, and major attractions. The venue combines historic grandeur with modern amenities, making it ideal for high-profile conferences, gala dinners, weddings, and corporate events.
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