1 photosImages not verified1 photosImages not verifiedLancaster House is a magnificent Grade I listed neoclassical mansion in St James's, serving as one of London's most prestigious government hospitality venues. Built in the 1820s by Benjamin Dean Wyatt, this historic building features opulent state rooms with gilded ceilings, crystal chandeliers, and period furnishings. The venue hosts high-level government functions, diplomatic receptions, and select private events. Its grand rooms include the Music Room, State Dining Room, and Eagle Room, each offering unique architectural features and flexible event configurations. Located minutes from Buckingham Palace and Green Park, Lancaster House provides an unparalleled setting for distinguished gatherings with full catering and event management services.
Best suited for
Why book with us?
| Space | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception |
|---|---|---|---|---|---|---|---|
| Music Room | 120 | — | 30 | 80 | 40 | — | — |
| State Dining Room | 100 | — | 24 | 60 | 35 | — | — |
| Eagle Room | 80 | — | 20 | 50 | 28 | — | — |
Day delegate rate from the venue’s published pricing. Exact quotes confirmed on your proposal.
Includes: Room hire estimate.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Government venue with restricted availability; pricing by application only for approved events
Request exact pricing →Dietary options catered for
Always confirm specific access requirements with our team — we check on your behalf.
Stable Yard, St James's, London, SW1A 1BB, United Kingdom
Every score below is computed from verified platform data — never marketing copy.
Lancaster House is a verified government conference centre in London, hosting up to 250 guests, with day delegate rates from £690. Its genome scores highest for Historic, Corporate, Networking. Verified on-site: food & catering, sustainability, accessibility. Best suited to memorable events in a heritage setting.
Best for: memorable events in a heritage setting, corporate conferences and board meetings, receptions and networking events.
AV and hybrid-event facilities are not yet evidenced in the profile data. Sustainability credentials are not yet evidenced in the profile data.
Up to 250 delegates in theatre style, 180 in classroom style, 120 in boardroom configuration
State-of-the-art AV equipment including HD projection, professional sound system, and video conferencing capabilities
Full catering services available including breakfast, lunch, dinner, and refreshment breaks
Limited on-site parking available, advance booking required. Public transport links nearby including St. James's Park and Green Park stations
Lancaster House is a magnificent Grade I listed neoclassical mansion in St James's, serving as one of London's most prestigious government hospitality venues. Built in the 1820s by Benjamin Dean Wyatt, this historic building features opulent state rooms with gilded ceilings, crystal chandeliers, and period furnishings. The venue hosts high-level government functions, diplomatic receptions, and select private events. Its grand rooms include the Music Room, State Dining Room, and Eagle Room, each offering unique architectural features and flexible event configurations. Located minutes from Buckingham Palace and Green Park, Lancaster House provides an unparalleled setting for distinguished gatherings with full catering and event management services.
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