ince 1960, A & A Air Conditioning Heating & Sheet Metal has provided a trusted source of HVAC and water heating services to residential and commercial customers throughout Grass Valley & surrounding areas. Over three generations, we’ve continued to uphold the honest practices, affordable pricing, and conscientious workmanship that has always set us apart. Our solid history ensures a more comprehensive knowledge of local weather demands, product reliability, and ongoing support. Have complete confidence that A & A Air Conditioning Heating & Sheet Metal will respond quickly, complete all projects to exacting standards, and still be around to stand behind our work, in the years to come.