About
About Us Court Square Diner has been serving the Long Island City area since 1946. Since then it has only had three ownerships. The current owners, Steve and Nick have been in operation since 1991. In 2009, the Court Square Diner was renovated with an all new retro look. The delivery service is 24 hours a day seven days a week. All the baking for the diner is done on the premises.