Venues for 300 People London

Venue hire

Venues for 300 People London

Find venues for 300 people in London with flexible layouts for corporate events, weddings, and large parties. Compare spaces with catering, AV, and exclusive hire options.

Last updated: November 2025

Why Choose Venues for 300 People London?

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Venues for 300 People London FAQ

FAQ

FAQs about Venues for 300 People London in london

For a 300-guest event, expect to pay between £5,000 and £15,000 for venue hire, depending on the location and what’s included. A blank canvas warehouse might be at the lower end, while a hotel ballroom or dedicated conference venue with in-house catering and AV will be at the higher end. Day delegate rates for conferences often range from £90 to £150 per person

You can find a variety of venues for 300 guests, from bars, dedicated conference auditoriums, large banqueting halls, modern event spaces, and even some unique venues like theatres, warehouses, and historic buildings

Each venue has different inclusions. Check the venue details page for specific information about what's included.

For an event of this size, it’s recommended to book at least 6-9 months in advance, especially if your date is during a peak season like summer or Christmas. This allows enough time to coordinate with suppliers and ensure you get your preferred date.

Cancellation policies vary by venue. We'll provide full details during the booking process.
Venues for 300 People London

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Your guide to Venues for 300 People London in london

Finding the right venue is the first step to a successful event, and when you're hosting 300 people, the space needs to be just right. Too small, and your guests will feel cramped; too large, and you risk losing the event's atmosphere. Venues for 300 people are designed to hit that sweet spot, providing ample room for your guests to move, mingle, and enjoy the occasion, while still feeling connected and engaged.

EventCage brings you a curated selection of London's best venues with a capacity of 300. These spaces are perfect for a wide range of events, from professional conferences and awards ceremonies to large-scale weddings and milestone birthday parties. Whether you envision a sleek, modern auditorium with cutting-edge AV for your next corporate summit, or a grand, historic ballroom for a magical wedding reception, you'll find it here. Our collection includes everything from versatile blank canvas spaces to all-inclusive packages that take the stress out of planning.

When choosing a venue for 300 guests, think about the flow of your event. Do you need a separate area for a welcome reception before moving into a main space for a seated dinner? Are breakout rooms required for a conference? The best 300-capacity venues offer flexible layouts that can be adapted to your specific needs. Look for spaces with dedicated event managers who can help you make the most of the venue and ensure your event runs smoothly from start to finish.

Essential Planning Tips

  • Confirm the 'Usable' Capacity: A venue's maximum capacity might not be comfortable for your event style. A space that holds 300 standing may only fit 150 for a seated dinner with a dance floor. Always confirm the capacity for your specific layout.
  • Check for Accessibility: With 300 guests, it's crucial to ensure the venue is easily accessible for everyone, including those with mobility challenges. Check for step-free access, lifts, and accessible restrooms.
  • Review the AV and Tech Support: For conferences or presentations, robust AV equipment is non-negotiable. Check if the venue has in-house technicians, large screens or projectors, and a quality sound system.
  • Understand the Catering Situation: Does the venue have an in-house caterer, or will you need to bring one in? If it's the latter, ask if they have a preferred supplier list and what facilities are available for external teams.

Types of Venues for 300 People

  • Conference Venues for 300 People – Modern auditoriums and large meeting halls equipped with state-of-the-art AV, perfect for corporate events.
  • Wedding Venues for 300 Guests – Elegant ballrooms, historic halls, and unique spaces that provide a stunning backdrop for a large wedding celebration.
  • Party Venues for 300 People – From lively bars with dance floors to sophisticated blank canvas spaces, find the perfect setting for a memorable party.

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Discover event spaces and curated picks for every kind of occasion, from intimate dining rooms to large-scale conference venues.

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