Southern Oregon's Preeminent Provider of Intelligent Heating and Cooling Solutions. Since 1994, Advanced Air & Metal, Inc. has delivered innovative equipment, quality installation, and award-winning heating and cooling solutions to southern Oregon homeowners, businesses, and general contractors. 24/7 service performed by NATE certified technicians means comfort you can depend on. A design-build team that includes an in-house mechanical engineer and a full-scale custom metal shop facilitates timeliness and competitive pricing on commercial projects. From energy-efficient residential work, to competitive bid design-build commercial projects, Advanced Air possesses the experience and resources necessary to complete your job ahead of schedule and on budget.