The long-stalled Costco store in Brentwood opened on Friday, the chain’s largest in Contra Costa County.

The largest Costco in Contra Costa County opened in Brentwood Friday with a ribbon-cutting ceremony.Veronica Macias reports.

BRENTWOOD, Calif. - Some customers in Brentwood lined up a day ahead of Friday's new Costco opening, in the hopes of scoring ...

Costco is replacing Pepsi with Coca-Cola in its food courts starting July 2025. Fans are thrilled about the big change—here’s why.

A new Costco opened for business in the East Bay Friday. In Brentwood, where it opened, the mayor is touting the major ...

Brentwood, CA, celebrates the opening of California's largest Costco, hoping it will ease commutes and spur economic growth.

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Costco's grand opening of their Brentwood store, the wholesale chain's largest in the state of California, brought out people from across the region. Here's what these shoppers had their eyes on.

The East Bay's newest Costco is opening Friday, and police are warning the public about traffic delays. The new warehouse is located at Lone Tree Plaza Drive and Heidorn Ranch Road on the border of ...

Excitement was high in Brentwood Friday morning as the community celebrated the opening of a new Costco. The warehouse and 32-pump gas station is located at Lone Tree Plaza Drive and Heidorn Ranch ...

Costco will open its newest Michigan warehouse near Flint on Thursday. Mid-Michigan shoppers will get a new Costco near Flint ...

Costco expects to open a dozen new stores across the U.S. this year, the wholesale retailer revealed in a second quarter earnings conference call Thursday.