HVAC Maintenance, Furnace Installation, Air Conditioning Repair, A/C Service & Heating InstallationWonder Lake, IL, Richmond, IL, Fox Lake, IL, Spring Grove, IL, Crystal Lake, IL & Woodstock, IL

Dowe and Wagner, Inc. continues a tradition of honest, exceptional residential and commercial HVAC services, begun 72 years ago.  Our established history in Southeastern Wisconsin & Northeastern Illinois translates into valuable experience and the reassurance that we’ll be here, standing behind our work, whenever you need us.  A deep understanding of the challenges of local weather has led to targeted services to ensure superior reliability, efficiency, and longevity from your essential heating, cooling, and air quality equipment.