Mac's Old House is a restaurant in Antioch CA. They have been a local favorite for more than 30 years. They specialize in Prime Rib Dinners, Cajun, Seafood, New York Steaks and the finest Cocktails. They have outdoor patio in the front. They are located at 3100 e. 18th St., Antioch, Ca. The phone number is (925) 757-9908195251ATTR:BARRESTAURANT