Contact Us - Costco Customer Service
Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.
Costco Customer Service
Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.
Give Us a Call - Costco Customer Service
Costco Home Improvement Installed Products. For Graber Window Treatments: 1-855-742-9130 For Lennox HVAC: 1-877-483-6226
Find Answers - Costco Customer Service
Some membership changes that require a transaction cannot be made on Costco.com or by Live Chat - see below for information on how to make your requested changes. How do I check warehouse inventory? To use our customer service page instead, follow these steps: Select Chat Us in the lower right corner of the page
How can I provide feedback? - Costco Customer Service
Costco is always looking for ways to improve, so we’d love to hear any feedback you might have for us! To leave a comment, please follow the directions listed below based on the device you’re using: Desktop or Laptop Computer: Head to Costco.com. You can click the “Feedback” tab on the right side of the screen or scroll to the bottom of ...
Does Costco Customer Service offer email support?
Costco does not offer email support. In order to provide real-time assistance to our members, we currently offer phone and chat support. Please use our Feedback options to provide us with your comments and suggestions.
Find Answers - Costco Customer Service
How do I sign up to join Costco and get a new membership? sign up online , or call 1-800-774-2678 to speak with our Member Services over the phone . Tire Center FAQs
How can I contact the Costco Corporate Offices? - Costco …
We are happy to call Washington state our home. Visit our corporate offices at: 999 Lake Drive Issaquah, WA 98027
Where do I pay my credit card bill? - Costco Customer Service
Costco Anywhere Visa® Card by Citi payments are made directly to Citi. Here’s the contact information you’ll need. Costco Anywhere Visa® Card by Citi: www.citicards.com; Consumer cards: 1-855-378-6467; Business cards: 1-855-378-6468
Can I make any change to my membership via live chat?
Stop by the membership desk at your local Costco (the warehouse may request a copy of the death certificate). Fax 425-313-6870 (Attn: Member Services) your requested changes along with the membership number, your name, your relationship to the primary, and contact information. You can also submit the above information via mail to the address below: