All London Venues

Camden

Canary Wharf

Chelsea

Covent Garden

Farringdon

Hackney

Hammersmith

Islington

Kensington

King's Cross

London Bridge

Mayfair

Peckham

Shoreditch

Soho

Southwark

Victoria

West End

London

London Birthday Parties

London Christmas Parties

London Conferences

London Private Dining

London Summer Parties

London Team Activities

Popular Events

London Bars

London Bowling

London Dry Hire

London Function Rooms

London Halls

London Outdoor Venues

London Private Dining Rooms

London Small Venues

London Unique Venues

All Venues

All Inspiration

Popular Venues

Birmingham

Bristol

Manchester

More Locations

Popular cities

Westminster

All London Conference Venues

London Auditoriums

London Cheap Conference Centres

London Conference Rooms

London Exhibition Centres

London Hotels for Conferences

London Large Conference Venues

London Unique Conference Centres

Venues

Around the UK

Conferences

London Corporate Events

London Networking

London Presentations

London Team Away Days

London Events

London Banqueting Halls

London Exhibition Spaces

London Hotels

London Gardens

London Rooftops

London Large Venues

London Sustainable Venues

Corporate Events

All London Parties

London Birthdays

London Hen Dos

London Baby Showers

London New Year's Eve

London Proms

London Engagement Parties

Occasions

All London Bars

London Rooftop bars

London Cocktail Bars

London Wine Bars

London Sports Bars

London Jazz Bars

London Cool Bars

London Outdoor Bars

London Late Night

London Nice Bars

Bars

London Ballrooms

London Birthday Restaurants

London Party Apartments

London Party Boats

London Pubs

London Restaurants

More Venues

Liverpool

Parties

Borough

Clerkenwell

Elephant & Castle

Holborn

Hoxton

Notting Hill

St. Pancras

All London Meeting Rooms

London Meeting Rooms

London Cheap Meeting Rooms

London Cool Meeting Rooms

London Corporate Meeting Rooms

London Creative Meeting Rooms

London Hotel Meeting Rooms

London Small Meeting Rooms

London Training Rooms

London Unique Meeting Rooms

Meetings

Marylebone

All London Private Dining

London Cheap Private Dining

London Private Dining with a View

London Restaurant Function Rooms

London Unique Private Dining

Bristol 

Private Dining

All London Studios

Hammersmith & Fulham

Kensington & Chelsea

London Studios

London Dance Studios

London Film Studios

London Photography Studios

London Recording Studios

London Rehearsal Studios

Studios

All London Christmas Venues

How to plan an amazing Christmas party 2024

London Black Tie Christmas

London Corporate Christmas Party Venues

London Christmas Dinner

London Exclusive Christmas

London Christmas Team Activities

London Unique Christmas Party Venues

Christmas

Recent London Blogs

Things to Do in London This Autumn

Must-see London Art Exhibitions: Autumn 2024

Walthamstow: A Local's Guide

A Herne Hill to Die on: A Day in the South London Neighbourhood

Best Brixton Restaurants

Best Brunch in East London

Best Free Art Galleries in London

Recent London Inspiration

Area Guides

Art Cafes in London

Art & Culture

A Guide to London's Listening Bars

A Guide to London's Riverside & Canalside Bars

Best South London Pubs

South London Nightlife

Best Cheap Eats in London

Best Independent Bakeries in London

Best Independent Coffee Shops in London

Best Pho in London

Best Sushi in London

Restaurants

Best Autumn Walks in London

Best Cheap Date Ideas in London

Things to Do in Central London

Things to Do

London Inspiration

Situated on the second floor the Princess Alexandra Room is ideally sized to seat 16 people boardroom or 30 people theatre layout. This popular room has a unique small area where refreshments may be served. Large windows let in plenty of natural light giving the room a spacious appeal.

Air Conditioning

Audio Equipment

Breakout Spaces

Natural Light

TV/Projector

Whiteboards/Flipcharts

Situated on the second floor, the Princess Elizabeth Room offers a professional, corporate environment in a light and airy space. The Princess Elizabeth room can hold up to 24 people boardroom style or 40 people theatre style, other seating arrangements are available on request.

The Green Bay Tree

Mary Sumner House 

Situated on the second floor, the Princess Victoria Room is a popular sized room that offers a quiet and modern atmosphere. Large windows offer a lot of natural light, and the room is spacious enough to provide flexible seating arrangements.

Mother Night

Mary Sumner House

Situated on the first floor the Mary Sumner Room has distinctive stained glass windows and chandeliers. With its calm and welcoming atmosphere filled with history since this unique building was constructed in 1925. It can accommodate 24 people boardroom style or 40 people theatre style.

Parking

An Acceptable Time

The largest meeting room in Mary Sumner House, this elegant and spacious room seats 120 people theatre style, 84 people cabaret style, or 50 people boardroom style, making it the perfect size for conferences, lectures and training seminars. The small stage at the front of the room gives the audience a clear view of speakers and can allow for both informal and formal meetings. Other seating arrangements are available on request. Often used in conjunction with our other rooms as breakout areas.

In Dubious Battle

Situated on the second floor the Princess Helena Room is ideal for smaller meetings or interviews or as additional space for larger groups. The Princess Helena Room can seat 12 people boardroom or 18 people theatre layout.

Time of our Darkness

Beyond the Mexique Bay

boardroom

theatre

Hear from this and other available venues

Stop searching and let the perfect venue find you!

Mary Sumner House

Beyond the Mexique Bay

Great for

Facilities

Capacities

Location

More spaces from this host

Mary Sumner House - The Green Bay Tree

Mary Sumner House - Mother Night

Mary Sumner House - An Acceptable Time

Mary Sumner House - In Dubious Battle

Mary Sumner House - Time of our Darkness

Discover and hire the best venues across HeadBox