66 Portland Place, a versatile venue in London

Home to the Royal Institute of British Architects since 1934, 66 Portland Place is a highly versatile venue in London with a range of beautiful, flexible spaces available for private hire. Our landmark headquarters building houses a purpose-designed auditorium, a grand hall, a bright, modern gallery and several meeting and conference spaces ranging from leather-lined period interiors to contemporary, blank space options.

Situated in the prestigious and historic neighbourhood of Marylebone, 66 Portland Place is just a short stroll from Oxford Circus, Great Portland Street and Warren Street London Underground stations and the green open spaces of Regent's Park.

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Make an enquiry with the RIBA Venues team to hire a venue in London.

Contact us by telephone on +44 (0)20 7307 3888 or make an enquiry using our quick contact form.

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Hire a venue at 66 Portland Place

Florence Hall

Widely considered one of the most versatile conference venues in London, the Florence Hall can accommodate exhibition stands, networking receptions, seated dinners and refreshment breaks and has its very own roof terrace.

Jarvis Hall

The Jarvis Hall is a purpose-designed conference venue in London, perfect for lectures, seminars and AGMs for up to 400 people.

Wren Room

Located on the top floor with panoramic views, the Wren room makes the ideal conference venue in London for networking or evening drinks receptions.

Lutyens Room

The Lutyens Room is a popular meeting room in London, with subtle décor and sophisticated feel.

RIBA Gallery

The RIBA Gallery is an elegant, stylish space with a contemporary feel and floor-to-ceiling windows. A popular choice for venue hire, its classic design makes it ideal for a variety of events.

Council Chamber

A perfect setting for VIP boardroom meetings, intimate dinners and drinks receptions, the Council Chamber offers air conditioning, an integrated electronic projection screen and a PA system in an opulent boardroom setting.

Aston Webb Room

If you're looking to book a venue in a more intimate location, Aston Webb is perfect with walls lined in leather and joinery in Indian laurel wood.

Soane Room

A bright, day-lit boardroom, hiring this room offers plenty of space for committee meetings, board meetings and private dining for up to 16 people.

Alexander Harvey Room

The Alexander Harvey Room is a bright, day-lit room for meetings of up to 18 people, seated boardroom style. High windows along one side of the room ensure a light, airy atmosphere.

Lasdun Room

With windows running down the side of the room that offer plenty of daylight, the Lasdun is ideal for seminars, press events, presentations and team meetings.

Martin Room

A bright, day-lit room on the 5th floor, the Martin Room can be hired for meetings, presentations and board meetings, as well as a reception area opposite the Lasdun Room.

Unwin Room

A light room with a large open boardroom table, the Unwin Room can seat up to 22 people.

Nash Rooms

Newly refurbished, brightly decorated meeting rooms which can accommodate up to six people around a small boardroom table.

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