Our London private dining rooms
Discover our five private dining rooms, accommodating intimate dinners for 15 to large gatherings for up to 160 guests.
Bill Boeing Lecture Theatre – Up to 160 guests
Our largest private dining room is the Bill Boeing Lecture Theatre: a blank canvas space that can be effortlessly transformed for dining events of up to 160 guests.
This impressive space is equipped with the latest audio-visual equipment, enhancing your event with an in-house PA sound system, coloured ceiling LED lights, and wall-mounted screens. The screen is retractable, creating a stage area ideal for giving speeches throughout the evening.
Key features: Blank canvas space • Fully air-conditioned • Fully qualified technician • Sophisticated audio-visual aids • Stage area
Argyll Room & Terrace – Up to 100 guests
One of the most unique spaces here at No.4 Hamilton Place is the Argyll Room & Terrace, a fantastic first-floor dining room hosting up to 100 guests. This elegant space benefits from a private, outdoor roof terrace with amazing views overlooking Hyde Park. Our outdoor space is available for use all year round, from pre-dinner drinks receptions in the sunshine to cosy drinks in the heated marquee in the winter months.
Key features: Outdoor roof terrace • First floor space • In-built PA system • Adaptable to any style
Marshall of Cambridge Room & Foyer – Up to 50 guests
Well-suited to smaller private dining events of up to 50 guests, the Marshall of Cambridge Room & Foyer provides an elegant setting with plenty of natural lighting. This ground-floor space adjoins the Bill Boeing Lecture Theatre, making it perfect for guest registration or drink receptions upon arrival.
Key features: Natural lighting • Ground floor space • Adjoins Bill Boeing Lecture Theatre • Adaptable to any style
Handley Page Room – Up to 40 guests
With large windows providing beautiful west-facing views overlooking Hyde Park, the Handley Page Room provides a memorable backdrop for private dinners of up to 40 guests. Located on the second floor, the Handley Page Room works well alongside the Sopwith Room opposite for drinks receptions.
Key features: Great views of Hyde Park • Second-floor space • Opposite Sopwith Room • Adaptable to any style • AV facilities available
Sopwith Room – Up to 40 guests
The Sopwith Room is a spacious second-floor space with plenty of natural light for small private dining events of up to 40 guests. This Westminster private dining room can be used alongside the Handley Page Room located opposite for additional space and has a range of AV facilities available.
Key features: Natural light • Second floor space • Opposite Handley Page Room • Adaptable to any style • AV facilities available
Private dining catering in Westminster
A private dining experience wouldn’t be complete without delicious catering, and Company of Cooks is certain to deliver.
Company of Cooks offer a selection of innovative, seasonally curated three-course menus to create a luxury private dining experience for your guests. They use only the finest and freshest products, sourced locally to ensure minimal air miles for all of their dishes. Pair your meal with our tasty champagnes, elegant wines, refreshing mocktails, and classic cocktails for a truly memorable private dinner.
Find our Central London venue
Our Westminster location benefits from a range of transport links, making us easily accessible to guests travelling locally or from afar.
Nearest London Underground Stations:
- Five-minute walk: Hyde Park Corner (Piccadilly Line) and Green Park (Jubilee, Piccadilly and Victoria Lines).
Nearest Mainline Stations:
- 15-minute walk: Victoria
- 15-minute taxi or bus ride: Paddington
There are multiple bus stops within a few minutes’ walk, plus a taxi rank just outside our front door.
Book your Central London private dining event today at No.4 Hamilton Place
Explore all of the event spaces we offer at our grand Grade II listed Edwardian townhouse here.
Please call our friendly team on 020 7670 4313, email hello@4hp.org.uk, or fill in our enquiry form today to find out more about hosting your next event with us.





