Sydney Town Hall - Lower Town Hall — Sydney, NSW. Lower Town Hall is a major flexible events space beneath Sydney Town Hall at 483 George Street. City of Sydney gives a maximum of 800 theatre-style or cocktail guests, compared with 450 banquet guests, across approximately 1,048 square metres. The venue supports exhibitions, conferences, product launches, performances and formal dinners, with adaptable staging, lighting and acoustics. These layout figures are distinct from the separate Lower Town Hall Foyer, which has a different capacity and may have separate booking arrangements. Contact the City of Sydney venue team to confirm fit-out, production costs, loading and licensed operating hours for the intended function. Verify latest availability, permitted uses, fees and included equipment with the venue operator before making a booking.