Elegant ballroom at Four Seasons London, perfect for weddings and corporate events. - Banner

Boardrooms in London for 400 people

Explore top boardrooms in London for 400 people on Hire Space.

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Trending Boardrooms Venues in London for 400 People

Discover the perfect boardroom in London for your next corporate event, accommodating up to 400 attendees.

  • One Moorgate Place - image
    Moorgate Place

    One Moorgate Place

    From £4,000 per person400

    A historic hall with a 400-capacity, perfect for conferences, seminars, and presentations.

  • The Langham, London - image
    Regent Street

    The Langham, London

    From £7,500 per person2,891

    A luxurious grand ballroom in a historic hotel, ideal for weddings and corporate events up to 375 guests.

  • London

    Hilton London Tower Bridge

    From £99 per person450

    A bright, adaptable suite with stunning views, ideal for meetings and intimate events.

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  • Old Street

    The HAC (Honourable Artillery Company)

    From £7,500 per person690

    A versatile, modern event space in a historic estate with outdoor options. Ideal for weddings and parties.

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  • West End

    No.11 Cavendish Square

    From £105 per person400

    Modern, versatile conference space with courtyard in a Georgian townhouse. Ideal for large events.

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  • 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.

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  • Marylebone

    The Cumberland Hotel

    From £2,800 per person400

    A uniquely designed event space with a wave-form ceiling, ideal for weddings and meetings in central London.

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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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