Venue hire
10 St James’s Square is a Grade II listed conference and event venue in central London. We offer modern, flexible facilities in an elegant, historic setting.
At 10 St James’s Square, competitive prices and personalised service provide you with the best possible experience.
10 St James’s Square is currently closed to venue hire
Our staff continue to work remotely and are happy to help with inquiries but please be aware that due to reduced capacity we may take up to three weeks to respond.
Our location
Our recently refurbished, Grade II listed building was formerly home to three British prime ministers - a great option for your central London venue hire.
Situated in beautiful St James’s Square, we are a short walk from Green Park and Piccadilly underground stations, Trafalgar Square and Buckingham Palace. Find us on
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We are also the home of Chatham House, the Royal Institute of International Affairs.

All were impressed with the space and service.  We appreciate your helping Dartmouth present a fabulous event.
Dartmouth College
Our rooms
Our rooms offer a unique combination of comfort, convenience and eighteenth century elegance. All rooms are fully wheelchair accessible and perfect for functions including:
Simulation Centre
Forming part of the institute’s new Stavros Niarchos Foundation Floor, the centre offers immersive experiences in scenario planning and simulation exercises, to help participants build greater resilience and preparedness in an uncertain and interdependent global environment.
Contact us about your event
We look forward to working with you on your event.
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Chatham House is a world-leading policy institute with a mission to help governments and societies build a sustainably secure, prosperous and just world.
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