Since 1974, R&K Building Supplies has been serving homeowners and residential and commercial contractors in Arizona with residential tract work, custom homes and apartments, as well as commercial buildings, churches, schools, and offices.

Each of our departments – Windows, Window Treatments, Glass, Insulation, Doors, Lumber and Truss – provides¬†extensive product selection and complete customer service to guarantee your satisfaction. Throughout our history, we have established ourselves as one of the most efficient and successful building suppliers in the Valley. From homeowners to commercial contractors, R&K has developed a reputation of “Building Excellence with Reliability & Knowledge!”