Costco
2400 Monument Blvd
Concord, CA 94520 925-566-4018
Concord, CA 94520 925-566-4018
Ratings
Consumer Ratings for Costco — 39 Ratings
Percent of customers who rated service "superior" for:
Advice on choice and use of products
Staff attitudes/atmosphere
Reliability (standing behind products, delivering on time, etc.)
Overall quality
Consumer Comments for Costco
Feb 16, 2024
Mar 04, 2023
Feb 21, 2023
...and 36 more consumer comments for Costco