California Bank & Trust has operated its Del Mar branch at 2775 Via De La Valle, Del Mar, CA 92014, since 1990, making it one of the longest-running financial institutions along this busy commercial corridor. The bank traces its roots to Grossmont Bank, originally chartered in November 1972, and grew through decades of acquisitions including California Heritage Bank in 1985, The Bank of San Diego in 1993, and The Sumitomo Bank of California in 1998 before eventually merging into Zions Bancorporation. Today the Del Mar branch provides full-service personal and business banking, including checking and savings accounts, loan originations, certificates of deposit, mortgage services, mobile banking, and 24-hour ATM access. Lobby hours run Monday through Friday, 9 a.m. to 5 p.m., and the branch can be reached directly at (858) 792-4770. The building features wheelchair-accessible entrances and parking. Reviewers consistently praise the staff, with one long-time customer singling out an employee named Tatiana for her professionalism, and another calling it the best branch in North County for commercial banking needs. The Cornerstone Professional Center that houses this branch also contains Integra Realty Resources - San Diego in Suite 206, a commercial appraisal firm whose lender clients often need banking relationships steps away. Wells Fargo, Chase, and U.S. Bank all cluster within a tenth of a mile on Via De La Valle, but business owners coordinating tax strategy alongside their banking frequently work with firms like Del Mar Tax & Accounting Services nearby in the village.