"Air conditioning & heating repair, service, and new HVAC installations, plumbing services in the greater Modesto and Turlock, CA area. Serving the Stanislaus County since 1911, our employees take pride in providing our customers with great service at a competitive price. Whether you are a homeowner, business owner, residential builder, or commercial builder; Thorsen's can help you with your project. Our technicians are highly trained in plumbing, solar, heating, air conditioning and sheet metal. We not only provide excellent products, we also install, service and guarantee these same products and our workmanship. With 9 Contractor License Classifications, Thorsen's-Norquist, Inc. proudly provides many services."