William Sonoma Customer Care service Phone number, Office Address, Toll-Free, Social profiles, Email- William Sonoma is an American company which is dealing in the kitchen wares as well as home furnishings products. This company was founded on 1956 in California by Chuck Williams. It operates 600 stores with various brands like Pottery Barn, Pottery Barn Kids, PBteen, Williams-Sonoma, Williams-Sonoma Home, and West Elm. Here, we have provided the contact information of William Sonoma. So, You can easily contact them.