BOOK US PHONE : : 020 7404 4875 EMAIL: POSTMASTER@STALBANSCENTRE.ORG CONTACT The Main Hall 140 Theatre style 80 Cabaret Style 75 Classroom style 45 Boardroom Style 40 U shapeFor some meetings the Main Hall can be configured to hold 180 -190 theatre style.THE GROUND FLOOR comprises the Main Hall and the Ground Floor Lobby which are let as one suite. The Main hall also has an open gallery at first floor level capable of use as break out space for up to 15. Name Please enter your name. Subject Please enter a subject. Email Please enter a valid email. Your Message Please enter a message. Message Sent! Message failed. Please try again.