Costco New Stores Planned 2025. Costco is continuing its nationwide expansion with the launch of six new stores in march 2025 and one in april 2025, as part of their plan to open 29 new locations in the 2025. According to the costco website, brentwood, calif.;
March 2025 will bring with it the opening of several new costco stores which will result in the company surpassing a total of 900 locations worldwide. According to the costco website, brentwood, calif.;
