The Grant R. Brimhall Library serves as the main library for the city of Thousand Oaks, California. It is controlled by the Thousand Oaks Library System, which also controls the Newbury Park Branch Library. The Grant R. Brimhall Building is located on Janss Rd. near State Route 23. There are 81,000 square feet (7,500 m²) in the main building and 3,000 square feet (280 m²) in the adjacent Special Collections Storage building. It serves Thousand Oaks, including Newbury Park and Westlake Village.