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Celebrating a 21st birthday is a milestone event, and London offers an array of stunning venues perfect for hosting up to 400 guests. From chic rooftop bars to spacious warehouses, the city caters to diverse tastes and styles. When selecting your venue, consider factors like location, amenities, and atmosphere to ensure an unforgettable celebration. With the right space, your 21st birthday party will be a memorable occasion that reflects your unique personality.

London

United Kingdom

The United Kingdom has an excellent transport infrastructure, with a wide variety of options for getting around.

TRANSPORT

The United Kingdom is home to some of the most iconic landmarks in the world, from Big Ben to Stonehenge.

LANDMARKS

The United Kingdom has a rich cultural heritage, with a wide variety of traditional music, art and cuisine.

CULTURE

By plane, train, underground, bicycle and more, London has some of the best transport links in the world.

Icons that make London know the world over, from Buckingham Palace to the House of Parliament.

Home to Theatreland, world renowned music venues, museums and a piece of history on every corner.

21st Birthday Venues in London for 400 people

21st Birthday Venues

An iconic art deco events space in East London for large events, award shows, conferences, and weddings.

Troxy is an award-winning Grade II listed venue featuring state-of-the-art AV (same AV that supported The Cure, Siouxsie Sioux,...) and an Art Deco aesthetic that adds WOW! factor to any occasion.
Our versatile space is perfect for all sorts of events. From award ceremonies, gala dinners, and parties to screenings, fashion shows, and immersive events - we've done it all! We can also host launch events, fundraisers, as well as live events such as concerts, comedy shows, and more.
If you are looking for a unique venue with lots of character (and who isn't) then we are the one for you!

Elegant gala setup in Troxy's Grand Hall with vibrant decor and dynamic lighting.

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Vibrant awards ceremony in The Grand Hall, Troxy with elegant tables and performers.

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Elegant Grand Hall at Troxy, set for a gala with purple lighting and round tables.

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Elegant gala setup in Troxy's Grand Hall with stylish tables and dynamic lighting.

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Grand Hall at Troxy set for a vibrant conference with dynamic lighting and organized seating.

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Grand Hall at Troxy with vibrant lighting, ideal for presentations and award ceremonies.

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"Vibrant Grand Hall at Troxy with live music, dancing, and colorful lighting for celebrations."

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Grand Hall at Troxy: vibrant event space with dynamic lighting for celebrations and entertainment.

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Vibrant performance in The Grand Hall, Troxy with elaborate costumes for cultural festivals.

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Elegant Grand Hall in Troxy set for a formal awards ceremony with round tables.

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Elegant Grand Hall in Troxy set for an awards ceremony with red chairs and ambient lighting.

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Elegant banquet table in Troxy's Grand Hall, perfect for corporate events and gala dinners.

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Elegant banquet table in Troxy's Grand Hall for formal events and celebrations.

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Elegant Grand Hall in Troxy with tiered seating, perfect for gala events and presentations.

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Grand Hall Troxy event with performers, inflatable character, and theatrical lighting.

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Dynamic event in The Grand Hall at Troxy with performers and vibrant lighting.

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Elegant bar setup with sparkling drinks in Troxy's Grand Hall, ideal for celebrations.

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Vibrant Grand Hall event at Troxy with attendees networking and enjoying drinks.

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Lively band performing in The Grand Hall at Troxy for a vibrant event celebration.

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Engaged audience in The Grand Hall at Troxy during a live event, showcasing immersive experience.

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Theatre

Events

The Grand Hall 

Troxy

A dynamic outdoor space with a 500 capacity, ideal for pop-ups and events, featuring a retractable canopy.

The Courtyard is a dynamic outdoor space, with a 500-guest capacity, ideal for pop-up shows, shops, and food markets. Featuring a new retractable canopy, an outdoor bar, and a lush greenery wall, it offers a versatile backdrop for your temporary events. With customisable lighting and innovative branding opportunities, it's perfect for creating engaging experiences whether you're hosting a vibrant food market or exciting product showcase. 

Vibrant outdoor event space at Ministry of Sound, perfect for networking and gatherings.

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Vibrant outdoor event space at Ministry of Sound with ping pong table for networking.

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Vibrant outdoor event at Ministry of Sound with buffet catering and lively networking.

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Reception

Pop-up

The Courtyard

Ministry of Sound

A quirky, world-class event space in Shoreditch, perfect for bespoke and fun events for all group sizes.

Whether you're planning a high energy party, a corporate event or a night out with friends, we can deliver next level experiences in a festival feel-good venue.

🌟 What makes us special? 
-400 venue capacity with interactive fun stacked in every corner - glowing ball pit, karaoke rooms, photo booth and more
-160 seated capacity across the venue
-Fully stocked bar & kitchen with world-class flair bartenders and homemade pizzas
-Accessible transport: Less than 10mins away from Old Street and Liverpool Street stations

Get in touch with us now, we would be delighted to hear from you!

Ballie

21st Birthday Venues in London for 400 people

Trending 21st Birthday Venues in London for 400 People

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