Furnace Installation, A/C Service, HVAC Maintenance, Heating Repair & Heating InstallationCrystal Lake, IL, Wonder Lake, IL, Lake Geneva, WI, Woodstock, IL, Antioch, IL & Spring Grove, IL

Dowe and Wagner, Inc. continues a tradition of honest, exceptional residential and commercial HVAC services, begun 71 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.