Discover London’s Hidden Gem: Mary Sumner House

Looking for a venue that balances prestige with practicality?
A space that not only inspires but impresses?

Mary Sumner House – a Grade-II listed venue nestled in the heart of Westminster – is opening its doors for an Open Day on Wednesday, 11 December.

This is your chance to step inside a piece of London’s history and discover how its unique charm can transform your next event. With two period rooms and modern amenities, Mary Sumner House is where timeless elegance meets seamless functionality.


Why attend?

At the Open Day, you’ll:
• Lean more about Mary Sumner House and what they offer
• Guided tours of the meeting rooms
• Enjoy delicious refreshments


Who should join us?

Whether you’re planning an impactful stakeholder meeting, a client workshop, or a creative brainstorming session, Mary Sumner House is the canvas for your vision. Perfect for professionals from:

• Creative Agencies and Marketing Firms seeking an inspiring backdrop
• Lawyers, Bankers, and Civil Servants looking to impress with professionalism
• Entrepreneurs and SMEs focused on impactful presentations
• Trainers, Consultants, and Educators aiming to engage audiences


Why Mary Sumner House?

Located a stone’s throw away from Westminster Abbey, and just a few minutes from major transport hubs, this venue offers:
• Central London convenience, so you can host guests from near and far with ease
• Awe-inspiring period charm that creates lasting impressions
• Modern practicality, blending heritage with the tools you need to succeed


Spaces are limited – so reserve yours now!

• Date: Wednesday, 11 December
• Morning Session: 10am – 12pm
• Afternoon Session: 2pm – 4pm
• Location: Mary Sumner House, 24 Tufton Street, London, SW1P 3RB

RSVP by 1pm on Wednesday, 4 December to secure your spot!

Dietary needs? Let us know when you book – we’re happy to accommodate.


Your next step

Don’t miss this opportunity to experience a venue that elevates your events. Reserve your place today and start envisioning unforgettable moments at Mary Sumner House.


RSVP NOW and take the first step toward hosting events that impress, inspire and endure:
https://www.ivvy.co.uk/g/mothersunion/survey/survey/start?id=2722&j=b89632058f8f1828f0bb641c2fbb...

Feel free to share this opportunity with your colleagues – after all, great ideas deserve to be shared!

This is more than an Open Day – it’s your exclusive gateway to a space that transcends ordinary meeting environments.