Find and select your local warehouse to see hours and upcoming holiday closures.
Ancaster Warehouse
Hours
Mon-Fri: 9:00 AM - 8:30 PM
Sat-Sun: 9:00 AM - 7:00 PM
Christmas Day Closed
New Year's Day Closed
Boxing Day 9:00 AM - 8:30 PM
New Year's Eve 8:00 AM - 5:00 PM
Warehouse Services
Mon-Fri: 6:00 AM - 9:30 PM
Sat: 6:00 AM - 8:30 PM
Sun: 6:00 AM - 7:30 PM
12/25 Closed
New Year's Eve 6:00 AM - 5:30 PM
01/01 Closed
Prices shown here are updated frequently, but may not reflect the price at the pump at the time of purchase. All sales will be made at the price posted on the pumps at each Costco location at the time of purchase.
Phone: (905) 304-2451
When only one pharmacist is on duty the Pharmacy may be closed for 30 minutes between the hours of 1:30pm and 2:30pm
Tire Center operating hours for executive, gold star, and business members are the same as the warehouse hours.
Appointments recommended! Schedule your appointment today at costcotireappointments.com (separate login required). Walk-in-tire-business is welcome and will be determined by bay availability.
Phone: (905) 304-3704
Phone: (905) 304-4695
Phone: (905) 304-2470
Departments and Specialty Items
Opening Date
12/10/1992
Departments and Specialty Items
Opening Date
12/10/1992