 In 1915, Bourn hired Willis Polk to build Filoli, and moved in in 1917.Just before Bourn sold the Spring Valley Water Company to the city of San Francisco, he allowed a Company Vice President, Samuel P. Eastman, to create his own estate, "Mountain Meadow", just south of Filoli.Eastman contracted Gardner A. Dailey, who had just left the Willis Polk architectural firm, to design his estate home, which was completed in 1927.