Designed for Albert Ehrman, this stone and reinforced concrete house was inspired by Italian Renaissance palazzi. It has a courtyard and elaborate interior paneling. (Source: Here Today: San Francisco's Architectural Heritage by the Junior League of San Francisco, Chronicle Books, 1968.)

Here Today states that the house was built in 1913. Other sources indicate that the house was built in 1915. Let's compromise with early 20th century.