Costco Montclair - California 91763
Location, Hours & Phone Number
9404 Central Avenue
Montclair, California 91763-2421
Sending
4.2 (105 votes)
Hours Today - Tuesday

Warehouse Hours: 10:00 am - 8:30 pm
Gas Hours: 5:30 am - 9:30 pm

Departments
Warehouse Hours
Sunday10:00 am - 6:00 pm
Monday10:00 am - 8:30 pm
Tuesday10:00 am - 8:30 pm
Wednesday10:00 am - 8:30 pm
Thursday10:00 am - 8:30 pm
Friday10:00 am - 8:30 pm
Saturday9:30 am - 6:00 pm
Holiday Hours
Saturday hour is extended till 7:00 pm between Nov 7, 2015 and Dec 19, 2015.
Black Friday, Nov 279:00 am - 8:30 pm
Christmas Eve, Dec 249:00 am - 5:00 pm
New Year's Eve, Dec 3010:00 am - 6:00 pm
New Year's Day, Jan 1Closed
Martin Luther King Jr Day, Jan 18Regular Hour
Easter, Mar 27Closed
Memorial, May 30Closed
Independence, Jul 4Closed
Labor Day, Sep 5Closed
Thanksgiving, Nov 24Closed
Christmas, Dec 25Closed
Features
  • ATM
  • Auto Buying Program
  • Bakery
  • Beer & Wine
  • Executive Membership
  • Fresh Meat
  • Fresh Produce
  • Gas Station
  • Inkjet Cartridge Refill
  • Membership
  • Photo Center
  • Service Deli
  • Tobacco
  • Wheelchair Available
Gas Station Hours
Sunday6:00 am - 7:30 pm
Monday5:30 am - 9:30 pm
Tuesday5:30 am - 9:30 pm
Wednesday5:30 am - 9:30 pm
Thursday5:30 am - 9:30 pm
Friday5:30 am - 9:30 pm
Saturday6:00 am - 8:00 pm