401 Mendocino Avenue Premier Space for Lease in Historic Downtown Santa Rosa. Discover the ideal workspace in the historic Upton Building, built in 1913, located in the heart of downtown Santa Rosa. The space could serve a variety of needs, from office space for a creative agency, architect, financial planners, to wellness center, beauty salon, or more. We are offering a spacious 4, 177 Sq. Ft. suite that features a conference room, multiple private offices, a fully-equipped kitchen, and shared bathroom facilities. With street access, this space offers both convenience and visibility, making it perfect for businesses looking to establish or expand their presence. Key Features: - 4, 177 Sq. Ft. office suite - Conference room and multiple smaller offices - Kitchen and shared bathroom facilities - Street access in prime downtown location - Utilities and janitorial services included - Flexible lease terms - Option for build-out to suit tenant needs. Additional smaller office spaces are also available to accommodate businesses of various sizes.