The Royal Institution - London
Royal Institution Venue, Mayfair – Host your next corporate event or seminar in our stunning Georgian space with a 400-seat auditorium. Enquire via Hire Space today.
Location: 21 Albemarle St, Mayfair, Mayfair, W1S 4BS, London
Coordinates: 51.509932, -0.1425264
Capacity: 7 - 400 guests
Starting from: 100
Available Spaces
The Atrium and Exhibition
Capacity: Up to 144 Dining guests
Pricing: 100 / Venue Fee
Elegant Mayfair heritage venue offering interconnected Georgian rooms, book-lined interiors and a refined setting for a 125-guest seated Christmas dinner.
Sunley Room
Capacity: Up to 50 Reception guests
Pricing: 700 / Venue Fee
The Sunley Room is a charming heritage space conveniently located on the Ground Floor, offering an ideal setting for intimate dinners and drinks receptions.
The Library
Capacity: Up to 100 Theatre guests
Pricing: 2750 / Venue Fee & Min Spend
Contemporary Mayfair event space with integrated AV, theatre capacity for 100, and adjoining Mezzanine for catering and networking — a polished fit for modern panel events.
The Demonstration Room
Capacity: Up to 60 Theatre guests
Pricing: 850 / Venue Fee
The Demonstration Room is the Royal Institution’s most contemporary space, offering a versatile and highly functional setting for a range of events. Bright and welcoming, it is ideally suited for small conferences, boardroom meetings, and away days. In-built AV is included in the room and hire costs and includes a screen, projector, lectern, laptop & clicker.
The Conversation Room and Mezzanine
Capacity: Up to 200 Reception guests
Pricing: 2300 / Venue Fee
The Conversation Room and Mezzanine offer a unique space that blends a modern feel with the charm of a traditional library setting. Located on the Ground Floor, the rooms are lined with bookshelves and provide an ideal environment for corporate meetings, presentations, workshops, and away days. With in-built AV, room hire includes a screen, projector, PA system, 2 microphones, lectern, laptop & clicker. The adjoining Mezzanine offers the perfect space for networking and catering throughout the day.
The Theatre
Capacity: Up to 300 Theatre guests
Pricing: 6500 / Venue Fee
Historic 19th-century theatre in Mayfair with fixed raked seating, strong sightlines, in-house AV and dedicated technical support for listening-focused events of up to 300 guests.
Speaker's Room
Capacity: Up to 20 Standing guests
Pricing: 175 / Venue Fee
Available to hire by day slots or hourly, the Speaker’s Room is a heritage space featuring elegant antique décor, providing a light and impressive setting ideal for interviews and period filming.
First Floor Exclusive
Capacity: Up to 300 Theatre guests
Pricing: 23000 / Venue Fee & Min Spend
Prestigious Mayfair venue blending heritage architecture with contemporary event spaces, ideal for executive receptions, theatre-style AMAs, and design-led networking events.
Exclusive Hire
Capacity: Up to 400 Standing guests
Pricing: 95000 / Venue Fee & Min Spend
Historic Mayfair venue with a 440-seat lecture theatre, elegant heritage rooms for breakouts, dedicated catering options and in-house AV support for polished multi-day conferences.
About This Venue
Venue Information
Total Spaces: 9
Website: https://www.hirespace.com/Venues/London/77/The-Royal-Institution