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Does Costco price adjust after purchase?
Yes, for its own prices. If Costco's price drops within 30 days of purchase, members can ask for the difference. Costco does not match other retailers.
Last checked 29 September 2026. Costco policy
Forward your order and we'll watch it. Send the confirmation to lock@pricelock.ai, or paste the product link.
Window: 30 days after purchase.
Deadline
How to claim
Online. Use the Request a Price Match form on Costco's customer service page. Approved credits go back to the original payment, typically in 5 to 10 business days.
In store. Ask at the Returns counter of the warehouse where you bought it.
Exclusions
Costco does not match other retailers, and does not match warehouse prices on Costco.com orders. For items on a dated promotion, ask within both the promotion dates and 30 days of purchase. Precious metals are excluded. Resellers are not eligible.
Questions
Does Costco price match?
Only its own prices, within 30 days of purchase. Costco does not match other retailers.
How do I get a Costco price adjustment?
For Costco.com orders, use the Request a Price Match form. For warehouse purchases, ask at the Returns counter where you bought it.
Does Costco match warehouse prices on online orders?
No. Costco.com orders are adjusted against Costco.com prices only.