Mary Sumner House is a charming venue for any occasion.

If you're looking for versatile conference facilities with a friendly and welcoming atmosphere, Mary Sumner House is an ideal choice.

There is a choice of three meeting rooms, all decorated to a high standard and all offering flexible seating arrangements to suit a wide number of business and social events. We also offer a 25% discount to registered charities.

For more information on the Conference facilities email conference@themothersunion.org.

Mary Sumner House is centrally located in Westminster, London and directions are available online.

		The Conference Hall This elegant, spacious hall seats 150 theatre style, 96 reception or 50 board room style, making it the perfect size for conferences, lectures and social events. More Information...
		The Mary Sumner Room The Mary Sumner Room, with its distinctive stained glass windows and calm atmosphere, can accommodate 25 seated around the meeting table, 40 theatre style, 20 classroom or up to 40 for a reception party. More Information...
		Syndicate Room Directly opposite the Mary Sumner Room, the Syndicate Room provides a friendly environment for small groups of up to 12 people. More Information...