Welcome to Banker Insulation Service! Established in Phoenix, in 1977, Banker Insulation is one of the Southwest's largest, independently owned insulation contractors. Well known - a strong regional presence and widespread reputation for high quality and excellent service have been gained by Banker through its eleven locations serving Arizona, Southern California, Nevada, New Mexico and Washington. Highly skilled and deeply experienced in all phases of residential and commercial application, the company's unsurpassed reputation has earned it a broadly based and extensive customer list which includes some of its service area's largest general contractors. Many of these have been with Banker since its founding. We provide professional service for insulation services, insulation installatio