St. Therese Catholic Church (Courtice) Catholic Address: 3800 Courtice Rd, Courtice, ON L1E 2L5 Courtice , ON L1E 2L5 Phone: 905-436-2126 Service Times: Saturday 4:30 PM; Sunday 9 AM, 11 AM & 7 PM; Mon–Thu 7 PM; Fri 9:30 AM & 7 PM; Sat 8:30 AM View Details Directions