This is a great place to print posters on campus. The quality is good and the staff are friendly. They even give you a call to pick up your order when it is ready and mostly they print the poster on the same day or next day.

This printing services offices has usually 2 staff members ready to help (hence can process 2 people at the same time). You would have to wait in line during exam periods for 15 or 20 minutes. If you are an arc member you get a discount . Probably the cheapest printing service at unsw