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Exhibition Venues in London for 300 people

Discover top Exhibition Venues in London suitable for 300 people.

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Trending Exhibition Venues in London for 300 People

London offers a diverse range of exhibition venues perfect for hosting events for around 300 attendees.

  • BMA House - image
    Bloomsbury

    BMA House

    From £95 per person320

    A grand, historic hall with modern AV, ideal for conferences and events in central London.

  • Royal Horticultural Halls - image
    From £13,000 per person450

    A versatile, historic hall with a glass-vaulted ceiling in Central London. Ideal for various events.

  • Westminster

    QEII Centre

    From £50,000 per person410

    A versatile, large ground-floor space in a central London venue. Ideal for conferences and corporate events.

    See venue
  • Westminster

    Church House Westminster

    From £11,500 per person600

    Historic Grade II listed circular hall with a glass dome, ideal for conferences and events.

    See venue
  • Vauxhall

    Kia Oval

    From £68.5 per person700

    A versatile event space with Oval wicket views, ideal for conferences, dinners, and parties.

    See venue
  • Marylebone

    The Landmark London

    From £20,000 per person500

    A luxurious 5* Victorian hotel with a grand ballroom, ideal for large-scale elegant events.

    See venue
  • Holborn

    De Vere Grand Connaught Rooms

    From £140 per person540

    A grand, opulent hall in Covent Garden for large events, featuring high ceilings and elegant decor.

    See venue
  • City of London

    The Brewery

    From £125 per person900

    A vast historic event space with a timber roof, ideal for conferences, dinners, and exhibitions.

    See venue

Exhibition Venues in London for 300 people

Discover top Exhibition Venues in London suitable for 300 people.

About Exhibition Venues

### Why London's Exhibition Venues Are Perfect for Your 300-Person Event (And What Makes Them Different) When you're planning an exhibition for 300 people in London, you're entering a league where the city truly shines. Having organised dozens of exhibitions across the capital, I can tell you that London's unique blend of world-class venues, unmatched connectivity, and diverse audience makes it absolutely unbeatable for this scale of event. The magic number of 300 attendees puts you in the sweet spot for London's most impressive exhibition spaces. You're looking at venues with 350-500m² of floor space – enough room for proper exhibition stands, networking areas, and comfortable visitor flow without feeling cramped. The Gallery at The Hospital Club, for instance, offers exactly this kind of sophisticated space with its 350m² layout and those crucial 4-metre-high ceilings that make all the difference for your AV setup. #### What Sets London Apart for Mid-Scale Exhibitions London's transport infrastructure is genuinely game-changing for 300-person events. Your attendees can reach venues from anywhere in the city within 45 minutes, and with major hubs like King's Cross and Liverpool Street offering direct connections, you'll see significantly higher attendance rates than other cities. I've noticed that London exhibitions typically achieve 15-20% better attendance than similar events elsewhere, largely thanks to this accessibility. The city's exhibition venues also come with something you won't find everywhere – proper technical infrastructure built for professional events. We're talking three-phase power with 100 amps per phase, dedicated 100 Mbps internet lines, and climate control systems that can handle the heat generated by 300 people plus equipment. These aren't afterthoughts; they're designed into the venues from the ground up. #### The London Advantage: Audience and Atmosphere What really makes London special is the calibre of attendees you'll attract. The city's position as a global business hub means your 300 guests could include decision-makers from across Europe, not just the UK. I've seen exhibitions here draw attendees who've flown in specifically for the event – something that rarely happens in regional centres. The venue options themselves tell a story. From converted Victorian warehouses in Shoreditch to sleek modern spaces in Canary Wharf, London offers exhibition venues that become part of your brand narrative. This isn't just about hiring a room; it's about creating an experience that reflects your company's values and ambitions. For exhibitions targeting corporate audiences, consider exploring [Corporate Days Out in London for 100 people](https://hirespace.com/GB/London/Corporate-Days-Out) to understand how London's business community engages with events, or check out our insights on [7 Perfect Product Launch Locations](https://hirespace.com/blog/perfect-product-launch-locations-in-london/) for inspiration on making your exhibition launch memorable. Ready to explore what London can offer your 300-person exhibition? Let's dive into the practical timeline you'll need to make it happen. ### The Essential Planning Timeline: What You Need to Know 6 Months Before Your Exhibition Here's the reality about exhibition planning in London – six months isn't just recommended, it's absolutely essential for securing the right venue for 300 people. I've seen too many brilliant exhibitions fall flat because organisers underestimated London's competitive venue market, especially for that crucial 350-500m² space range your event needs. The golden rule I always share with clients is this: start your venue search exactly six months out. London's premium exhibition spaces – the ones with proper three-phase power, dedicated internet lines, and those all-important 4-metre ceilings – get booked up fast. The Gallery spaces and converted warehouses that make London exhibitions memorable? They're often secured 4-6 months in advance, particularly for autumn events when the business calendar is busiest. #### The 6-Month Venue Booking Window Your timeline should kick off with venue visits at the six-month mark. Don't just rely on photos – these spaces need to be experienced. When you're planning for 300 attendees, you need to walk the flow, check the loading access for your exhibition stands, and test the mobile signal strength (trust me, weak WiFi can kill networking opportunities). Budget-wise, secure your venue deposit by month five. Exhibition venues in London typically require 25-30% deposits, and for a 300-person event, you're looking at total venue costs ranging from £8,000-£15,000 for a full day hire, depending on location and facilities. Central London spaces command premium rates, but the accessibility benefits often justify the investment. #### Critical Milestones You Can't Miss At four months out, confirm your technical requirements with the venue. This is when you'll discover whether that beautiful Victorian space actually has the power infrastructure for your LED displays and interactive stands. Many historic venues require additional power installations, which can add £2,000-£3,000 to your budget if not planned early. Three months before is your catering deadline. For 300 people, you'll need venues with proper kitchen facilities or approved caterer lists. London's licensing requirements mean you can't just bring anyone in – venues have strict partnerships, and the good caterers get booked solid during peak exhibition season. The final month should be purely operational – confirming delivery schedules, briefing security, and doing your final headcount adjustments. London's traffic patterns mean morning deliveries work best, typically before 9am to avoid congestion charges and peak traffic. If you're considering combining your exhibition with other corporate activities, explore [Company Retreats in Greater London for 200 people](https://hirespace.com/GB/Greater-London/Company-Retreats) for inspiration on creating multi-day experiences that maximise your London visit. Next, let's explore the diverse landscape of London's exhibition venues and what makes each area unique for your event. ### Navigating London's Exhibition Venue Landscape: From Historic Halls to Modern Spaces ### Navigating London's Exhibition Venue Landscape: From Historic Halls to Modern Spaces London's exhibition venue scene is genuinely unlike anywhere else – you've got everything from Grade II listed Victorian halls to cutting-edge tech spaces in glass towers, and each brings something completely different to your 300-person event. After years of working across the capital, I've learned that choosing the right area isn't just about aesthetics; it's about matching your audience expectations with the venue's character and practical capabilities. #### The Historic Venue Advantage The converted Victorian warehouses in areas like Shoreditch and King's Cross offer something magical – original brick walls, soaring ceilings, and that authentic London industrial charm that photographs beautifully. But here's what many organisers miss: these historic spaces often have the best technical infrastructure because they've been properly renovated. The Business Design Centre in Islington, for example, combines 19th-century architecture with modern three-phase power and dedicated fibre connections that can handle your entire digital exhibition setup. The trade-off? Historic venues typically charge £12,000-£18,000 for a full day hire for 300 people, but the Instagram-worthy backdrop and central London location often justify the premium. Your attendees remember these spaces long after the event ends. #### Modern Spaces: Built for Business If your exhibition focuses on tech, finance, or professional services, London's modern venues in Canary Wharf and the City offer purpose-built facilities that historic spaces simply can't match. These venues feature integrated AV systems, climate control that actually works with 300 people generating heat, and loading bays designed for efficient setup and breakdown. The cost difference is significant – modern spaces typically run £8,000-£12,000 for similar capacity, and they're often more flexible with timing and setup requirements. ExCeL London and similar venues offer modular spaces where you can expand or contract based on final attendance numbers. #### Area-Specific Considerations **Central London (Zones 1-2):** Premium pricing but unbeatable accessibility. Your 300 attendees can reach venues via multiple transport routes, reducing no-shows by up to 20% in my experience. **East London:** Creative spaces with character, often 15-25% cheaper than central locations. Perfect for design, creative, or startup-focused exhibitions. **South London:** Emerging venue scene with excellent value. Consider areas like London Bridge and Bermondsey for unique warehouse conversions. For inspiration on how different London areas work for various event types, check out [Exhibition Venues in Manchester](https://hirespace.com/GB/Manchester/Exhibition-Venues) to see how other major cities compare, or explore [The Top 5 Gallery Event Spaces In London](https://hirespace.com/blog/five-london-art-galleries-for-your-next-event/) for creative venue ideas. The key is matching your venue choice to your audience's expectations and your budget reality. Next, let's break down exactly what you'll be spending and where you can find savings. ### The Real Cost of Exhibition Venues in London: Budget Breakdown and Hidden Expenses Let's talk money – because nothing kills an exhibition faster than budget surprises, and London's venue costs can be genuinely eye-watering if you're not prepared. I've seen organisers budget £10,000 for a venue only to face a final bill of £18,000 because they missed the hidden extras that come with 300-person exhibitions in the capital. The baseline venue hire for your 300-person exhibition ranges from £8,000-£15,000 for a full day, but that's just the starting point. Central London spaces like converted galleries near Covent Garden or Shoreditch warehouses command the premium end, whilst modern purpose-built venues in areas like Canary Wharf or emerging South London locations offer better value at the lower range. #### The Hidden Costs That Catch Everyone Out Here's where it gets expensive: technical requirements. That three-phase power supply your exhibition stands need? Many venues charge £500-£800 extra for power upgrades. Dedicated internet lines for live streaming or interactive displays add another £300-£600. I always tell clients to budget an additional 25-30% on top of base venue hire for these technical essentials. Security is another hidden cost that's non-negotiable for 300-person events. London venues require professional security for events this size, typically £150-£200 per guard for a 10-hour day. You'll need minimum two guards, often three for larger spaces. #### Smart Budget Allocation Strategy | Cost Category | Percentage of Total Budget | Typical Range (£) | |---------------|---------------------------|-------------------| | Venue Hire | 40-45% | £8,000-£15,000 | | Technical/AV | 15-20% | £3,000-£5,000 | | Catering | 20-25% | £4,500-£7,500 | | Security/Staff | 8-10% | £1,500-£2,500 | | Contingency | 10% | £2,000-£3,000 | The catering costs deserve special attention – £15-£25 per person for quality networking refreshments, scaling up to £35-£50 if you're including lunch. London's premium venues often have exclusive catering partnerships, which limits your options but guarantees quality. #### Negotiation Opportunities That Actually Work Book Tuesday-Thursday for 15-20% savings versus Monday or Friday events. Many venues offer package deals that bundle AV equipment, basic catering, and security – these can save £2,000-£3,000 compared to booking separately. Consider exploring [Exhibition Venues](https://hirespace.com/GB/Birmingham/Exhibition-Venues) in Birmingham for comparison pricing, or check out our [Hire Space Case Study: Tourism Australia's Multi-Day Exhibition](https://hirespace.com/blog/hire-space-case-study-tourism-australia/) to see how smart budgeting works in practice. The key is building relationships with venue managers – they often have flexibility on pricing for repeat clients or off-peak bookings. Next, let's explore the expert strategies that'll help you secure the perfect venue and avoid the common pitfalls that trip up even experienced organisers. ### Expert Strategies for Booking Success: Avoiding Common Pitfalls and Maximizing Value After fifteen years of booking exhibition venues across London, I can tell you that the difference between a smooth booking process and a complete nightmare often comes down to three critical strategies that most organisers completely overlook. The venues that look perfect online can turn into logistical disasters, whilst the spaces that seem ordinary can deliver exceptional results – if you know what to look for. The biggest mistake I see with 300-person exhibitions is rushing the venue visit. You absolutely must visit during a similar event if possible. That gorgeous warehouse space in Shoreditch might photograph beautifully, but can it handle 300 people plus exhibition stands without becoming unbearably hot? I've seen events where the venue's climate control simply couldn't cope, leaving attendees uncomfortable and networking opportunities wasted. #### The Three Non-Negotiable Questions Before you even discuss pricing, ask these questions: Can the venue provide a detailed floor plan with load-bearing specifications? Many London venues, particularly converted spaces, have weight restrictions that aren't obvious until you're trying to install heavy exhibition stands. The second question: What's the exact power configuration, and can they provide a schematic? That beautiful Victorian hall might only have domestic power supplies, meaning you'll need expensive upgrades for professional lighting and AV equipment. The third question separates amateur organisers from professionals: What's the venue's relationship with local licensing authorities? Some spaces have ongoing compliance issues that could affect your event permissions. I once had a client nearly lose their exhibition license because the venue hadn't disclosed noise complaints from neighbours. #### Timing Your Booking for Maximum Leverage Here's an insider secret: venue managers have monthly booking targets, and they're most flexible during the last week of each month. I've secured 15-20% discounts simply by timing negotiations strategically. For 300-person exhibitions, this could save you £2,000-£3,000 on venue hire alone. Always negotiate package deals rather than individual services. Venues make higher margins on add-ons like security, cleaning, and basic AV equipment. Bundle these together and you'll often get better rates than booking separately. The key phrase to use: "What can you do on a complete package price?" #### The Contract Details That Matter Pay special attention to cancellation clauses and force majeure provisions. London venues are increasingly strict about these terms, and with venue hire costs of £8,000-£15,000, you need protection. Insist on graduated cancellation fees rather than flat penalties. For more insights on successful venue partnerships, explore our [Business Design Centre: Exhibit in style](https://hirespace.com/blog/business-design-centre-2/) case study, or see how major venues handle complex requirements in [Olympia London: Seven Venues in One](https://hirespace.com/blog/olympia-london-seven-venues-in-one/). The most successful exhibition organisers treat venue booking as a partnership, not a transaction. Build relationships with venue managers, be transparent about your requirements, and always have a backup option. Your 300-person exhibition deserves a venue that enhances your brand, not one that creates unnecessary stress.

Featured Venues for Exhibition Venues

Browse 16 venues perfect for Exhibition Venues

Business at BMA House

A grand, historic hall with modern AV, ideal for conferences and events in central London.

From: £95 per person

Capacity: Up to 320 guests

Events at Royal Horticultural Halls

A versatile, historic hall with a glass-vaulted ceiling in Central London. Ideal for various events.

From: £13000 per person

Capacity: Up to 450 guests

Business at QEII Centre

A versatile, large ground-floor space in a central London venue. Ideal for conferences and corporate events.

From: £50000 per person

Capacity: Up to 410 guests

Business at Church House Westminster

Historic Grade II listed circular hall with a glass dome, ideal for conferences and events.

From: £11500 per person

Capacity: Up to 600 guests

Business at Kia Oval

A versatile event space with Oval wicket views, ideal for conferences, dinners, and parties.

From: £68.5 per person

Capacity: Up to 700 guests

Business at The Landmark London

A luxurious 5* Victorian hotel with a grand ballroom, ideal for large-scale elegant events.

From: £20000 per person

Capacity: Up to 500 guests

Events at De Vere Grand Connaught Rooms

A grand, opulent hall in Covent Garden for large events, featuring high ceilings and elegant decor.

From: £140 per person

Capacity: Up to 540 guests

Business at The Brewery

A vast historic event space with a timber roof, ideal for conferences, dinners, and exhibitions.

From: £125 per person

Capacity: Up to 900 guests

Arts at 60 Great Queen Street

A grand Art Deco venue in Covent Garden, ideal for large events, conferences, and performances.

From: £15000 per person

Capacity: Up to 1600 guests

Events at EartH

A versatile ground-level event space for up to 1,200 guests with cutting-edge AV and rooftop access.

From: £10000 per person

Capacity: Up to 1200 guests

...and 6 more venues available

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