Derivi Castellanos Architects (DCA) was established in 1979 by Steve Castellanos and Linda Derivi in Stockton, California. Since then, DCA has completed hundreds of projects in a variety of market sectors across California. During our entire history, the firm has enjoyed an enviable reputation for responsiveness to client needs, teamwork, high-quality design solutions, and above all excellent customer service.

The average tenure of our architectural and support team is 15+ years, allowing us to assign seasoned professionals to every project. In addition, Steve Castellanos served as State Architect, leading the Division of State Architect (DSA) from 2000-2005, where he developed many key relationships that continue to benefit our clients. Our managing partner, Juan G. Barroso, brings extensive Design/Build experience and cost management expertise in a variety of commercial project types to expand our service offering to clients.

Our primary geographic regions are California’s Central Valley, the San Francisco Bay Area and the Central Coast.



Stephanie Anderson
Client Relations Manager
(702) 596 4468



Central Valley
924 N. Yosemite St.
Stockton, CA 95203
(209) 462 2873



Silicon Valley
95 S. Market St. Suite 480
San Jose, CA 95113
(408) 320 4871