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Party Venues in West End, London for 400 people

Explore outstanding Party Venues in West End, Central London for up to 400 guests.

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Trending Party Venues in West End for 400 People

Host your next spectacular event at one of the stunning party venues in the West End, Central London.

  • The Bloomsbury Ballroom  - image
    From £5,000 per person880

    A grand 1920s Art Deco ballroom in the West End, ideal for large events and corporate functions.

  • Royal Institution Venue - image
    From £3,250 per person420

    A 420-seat, fully-equipped theatre in Mayfair's Royal Institution. Ideal for conferences and screenings.

  • 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.

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  • Southbank

    Between The Bridges

    From £30,000 per person800

    A versatile riverside venue with private entrance, terrace, and full AV setup. Ideal for large events.

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  • West End

    8 Northumberland Avenue

    From £58 per person1,000

    A grand Victorian venue with modern tech, ideal for large events up to 1000 guests near Trafalgar Square.

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  • South Bank

    73 Waterloo at St Johns

    From £3,500 per person500

    A spacious, historic hall in central London, perfect for large events with a sustainable focus.

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  • Southbank Waterloo

    Mamuśka! Restaurant & Bar - Southbank Waterloo

    From £375 per person400

    Our conferencing capabilities give you the best of all worlds: The professional delivery you expect from a hotel or conference centre, but with the dedicated attention of a team that is focused on one event at a time. Seating arrangements are completely flexible to your requirements and the catering and bar menus can be expanded or restricted as per your instructions. With projection points throughout the venue, your lay-out options are extensive and the space can be quickly converted for a reception after the conference content has been delivered.

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  • Holborn

    Rosewood London

    From £130 per person430

    A luxurious, flexible ballroom in a historic building, accommodating up to 555 guests.

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Party Venues in West End, London for 400 people

Explore outstanding Party Venues in West End, Central London for up to 400 guests.

Featured Venues for Party Venues

Browse 10 venues perfect for Party Venues

Business at The Bloomsbury Ballroom

A grand 1920s Art Deco ballroom in the West End, ideal for large events and corporate functions.

From: £5000 per person

Capacity: Up to 880 guests

Business at Royal Institution Venue

A 420-seat, fully-equipped theatre in Mayfair's Royal Institution. Ideal for conferences and screenings.

From: £3250 per person

Capacity: Up to 420 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

Events at Between The Bridges

A versatile riverside venue with private entrance, terrace, and full AV setup. Ideal for large events.

From: £30000 per person

Capacity: Up to 800 guests

Events at 8 Northumberland Avenue

A grand Victorian venue with modern tech, ideal for large events up to 1000 guests near Trafalgar Square.

From: £58 per person

Capacity: Up to 1000 guests

Film and Photo at 73 Waterloo at St Johns

A spacious, historic hall in central London, perfect for large events with a sustainable focus.

From: £3500 per person

Capacity: Up to 500 guests

Conferences at Mamuśka! Restaurant & Bar - Southbank Waterloo

From: £375 per person

Capacity: Up to 400 guests

Business at Rosewood London

A luxurious, flexible ballroom in a historic building, accommodating up to 555 guests.

From: £130 per person

Capacity: Up to 430 guests

Events at Central Hall Westminster

A versatile Lecture Hall for up to 400 delegates in Central London's historic Grade II* listed building.

From: £5700 per person

Capacity: Up to 500 guests

Business at BFI Southbank

A 450-seat iconic auditorium at BFI Southbank, ideal for screenings, conferences, and awards.

From: £4000 per person

Capacity: Up to 450 guests

Frequently Asked Questions

What licensing times should I confirm for a West End venue hosting 400 guests?

Confirm a late licence permitting live music or DJ until at least 2 am, plus last admission times and any corkage deadlines. Larger venues often hold a Premises Licence covering up to 500 guests—verify there’s no requirement for additional Temporary Event Notices (TEN).

What is a realistic budget per head for a fully catered 400-guest West End party?

Plan £100–£150 per guest for a three-course meal, staff, basic AV and venue hire contribution. For 400 guests this equates to £40,000–£60,000 total. Upgrades such as premium drinks or live entertainment will add £20–£50 per head.

Which West End areas offer the best transport links for a 400-guest party?

Covent Garden (Piccadilly), Leicester Square (Northern/Piccadilly) and Piccadilly Circus (Bakerloo/Piccadilly) stations are within 5 minutes’ walk of most venues. Tottenham Court Road (Central/Elizabeth) provides step-free access. These hubs can handle coach and taxi drop-off for large groups.

What key questions should I ask when booking a 400-person party venue in West End?

Ask: 1) Exact seated vs standing capacity; 2) Available AV kit and power rating; 3) Layout options (bars, dancefloor, cloakrooms); 4) Licence end times and extension fees; 5) Deposit amount and payment schedule. These clarify costs, logistics and compliance up to 12 months before your date.

How many guests can fit in 1,000 sq ft at a party setup?

1,000 sq ft (~93 sqm) accommodates approximately 140 standing guests at 0.7 sqm each. For a theatre-style seating plan allow 1 sqm per chair (93 seats). Banquet rounds need 1.2 sqm per person (78 guests).

How much space do I need for a 400-person standing party?

Allow 0.5–0.7 sqm per person for a comfortable standing reception—totaling 200–280 sqm. If you include a dancefloor or additional stations, add 20% extra. For mixed seated areas, budget 1–1.2 sqm per guest (400–480 sqm).

What deposit is usually required to secure a 400-person party venue in West End?

Most venues request a 25–30% deposit of the total minimum spend. On a £12,000 hire you’d pay £3,000–£3,600 on booking, with the balance due 4–6 weeks prior. Deposits secure your date and cover initial staffing costs.

How much does it cost to hire a 400-person party venue in West End?

Expect a minimum spend of £5,000–£15,000 for exclusive hire at weekends; midweek rates range £4,000–£10,000. Many venues set a per-head minimum of £100–£150 covering space, basic AV and staffing. Factor in catering, bar spend and service charges separately.

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