THE CALIFORNIA OFFICE (TCO) is a design office founded in 2020 by Peter Himmelstein and Jeff Soler in Los Angeles, California. Specializing in ideas, architecture, and interiors, TCO draws inspiration from the rich tradition of innovative architecture that has characterized Los Angeles for generations. Their approach involves a narrative process that adds logic and structure to their ideas, while also considering programmatic and site constraints, context, and the goals of their clients.

TCO's work is characterized as modern, happily eclectic, and open to interpretation. With a team led by Peter Himmelstein, who brings over 25 years of design experience, and Jeff Soler, who possesses extensive knowledge and experience in building in Los Angeles, TCO offers a wide range of design services for residential, commercial, and hospitality projects. Their portfolio includes townhouse renovations, lofts, single-family homes, office interiors, and co-living buildings.

If you're searching for a design office that combines innovative ideas with a deep appreciation for style and detail, TCO is the perfect choice