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The Royal Institute of British Architects

Light, versatile spaces and breathtaking London views.

The RIBA offer award-winning venue hire at 66 Portland Place, a landmark headquarters building in central London. Working with a range of clients, they delivery wide range of high-profile events, from large conferences to dinners, summer and Christmas parties, conferences, trade fairs, fashion shows, film shoots and bespoke functions.

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.

The award-winning, dedicated RIBA Venues team have a host of in-house expertise. Their creative and professional operations staff will work with you to provide full event packages covering event management, audio-visual facilities and catering. At the heart of their approach is the drive to create special and memorable occasions, time after time.

The Royal Institute of British Architects

66 Portland Place
020 7307 3888

Events & Capacities

Reception20 - 400
Lunch 5 - 250
Dinner 10 - 250
Dinner Dance 50 - 200
Meeting / Conference 2 - 400
Outside Space 50 - 150
Exhibition Space (m2)
Marquee Capacity0 - 0
Wedding Licence 50 - 400
Wedding Reception 20 - 500
Accessible AccessYes

2019 Christmas Party Packages

Discover our festive menu packages and upgrades, starting from £70 + VAT per person.

As any event planner knows, it's never too early to start planning your festive celebrations or office Christmas party. Our stylish Art Deco headquarters building is a sophisticated Christmas party venue in London, with historic interiors and flexible event spaces. Every year a huge traditional Christmas tree adorns the period interior of the Florence Hall.

Situated in the heart of central London, we are just a short stroll from Oxford Circus, Great Portland Street, Regent's Street and Warren Street London Underground stations, making 66 Portland Place the perfect location for a stylish Christmas in central London.

Our festive menus by CH&Co feature a range of flavoursome dishes made using fresh, seasonal ingredients - from classic roast turkey to exciting alternatives like wild boar or artichoke velouté followed by decadent chocolate ganache. 

Whether you want a bespoke celebration planned down to the smallest detail, or a smooth solution for your office Christmas party, we work with you to come up with the perfect event package – and your event manager will be there on the day to ensure everything runs smoothly.