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No.4 Hamilton Place

No.4 Hamilton Place is a beautiful Edwardian townhouse in the heart of Mayfair, conveniently located between Hyde Park Corner and Green Park tube stations. Home to the Royal Aeronautical Society.

To take a virtual tour of No.4 Hamilton Place please click here

This versatile venue can accommodate 1-200 guests with ten event spaces across four floors

The Argyll Room & Terrace has a stunning roof terrace with views overlooking Hyde Park which is perfect for summer parties and the room itself boasts Edwardian elegance for dining and receptions. The modern Bill Boeing Lecture Theatre can hold up to 250 guests theatre style and is fully equipped with state of the art AV, ideal for conferences and a blank canvas for themed events. There are several smaller event spaces available throughout the house which can be used for meetings as well as smaller dinners and receptions.

In house catering team, Blue Strawberry is London’s leading catering company, renowned for their innovative events with creative and delicious food. Their unparalleled menus are intelligently designed and expertly prepared by a highly skilled chef brigade. Blue Strawberry’s passionate events team go to great lengths to make anything possible, no matter what the request. With over 25 years’ experience catering for both corporate and private clients, to include royalty and high profile individuals, they continuously deliver truly spectacular events.

The Royal Aeronautical Society is the world’s only professional body dedicated to the entire aerospace community. Established in 1866 as a charitable organisation to further the art, science and engineering of aeronautics, the Society has been at the forefront of developments ever since. As a multidisciplinary organisation, there is a place within the membership for anyone working, or interested, in the aeronautical, aviation and aerospace sectors. The headquarters have been based at No.4 for the last 80 years and the venue hosts approximately 20 Society conferences and 55 other events throughout the year. 

No.4 Hamilton Place

No4 Hamilton Place
020 7670 4314

Events & Capacities

Reception20 - 200
Lunch 10 - 180
Dinner 15 - 180
Dinner Dance 10 - 160
Meeting / Conference 2 - 220
Outside Space 20 - 200
Exhibition Space (m2)
Marquee Capacity20 - 200
Wedding Licence 5 - 200
Wedding Reception 5 - 200
Accessible AccessYes

Contact the venue directly for further details

Summer Party Special Offer at No.4 Hamilton Place!

20% Discount on Room Hire at No.4 Hamilton Place!

Planning a summer party? Look no further! Enjoy a 20% discount on room hire for the beautiful Argyll Room & Terrace at No.4 Hamilton Place, featuring stunning views of Hyde Park. This offer is perfect for making your summer event unforgettable.

Book now and save! Offer ends June 28th.

Don't miss out on this exclusive deal. Contact us today to secure your date and take advantage of this fantastic discount.

For inquiries and reservations: 

Call us at 0207 670 4316 - Email us at - Visit our website:

We look forward to hosting your memorable summer event!

Monday, May 20, 2024 to Friday, June 28, 2024