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Lecture Theatre

The magnificent Edwardian home of an historic British institution, One Birdcage Walk offers modern meeting and event spaces at affordable rates in central London, in the heart of Westminster.

Overlooking St James's Park and just minutes away from HM Treasury, the Houses of Parliament and Horse Guards Parade, our flexible venue can host everything from lectures, conferences, meetings, away days, seminars and training courses to drinks receptions and fine dining events. We have up-to-date technology, delicious catering and a supportive venue team waiting for you.

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Lecture Theatre

  • Stunning wood panelled fixed tiered Lecture Theatre seating up to 210 guests

  • In built audio visual facilities and audio visual support throughout your event

  • Registration and catering in the Marble Hall and adjoining Gallery


Flexible layouts, from 5 to 60 guests

Drinks receptions

Standing receptions for up to 200 guests


Fine dining for up to 120 guests

Can’t find what you’re looking for? Send us a message - we aim to respond in 1 working day or less.

Get that #Fridayfeeling

50% off our room hire rates!

Host your event on a Friday and enjoy 50% off our standard published room hire rates.

See our terms and conditions

Catering by Ampersand

  • day packages

    Day packages

    Business - from £25.00 per person

    Premium - from £29.00 per person

    Buffet - from £39.45 per person

    Evening packages

    Dinner - from £58.00 per person

    Drinks - from £12.75 per person

    *Prices exclude VAT

  • menus


    Coffee breaks


    Working lunches


    Fine dining

    Evening receptions

    Wine list

    *Prices exclude VAT

Our dedicated Venue and Room Hire Team will ensure your event runs smoothly right from your initial enquiry through to the event day itself.