Furnace Installation, Heating Installation, Heating Repair, HVAC Maintenance & Heat ServiceMcHenry, IL, Spring Grove, IL, Woodstock, IL, Crystal Lake, IL, Fox Lake, IL & Lake Geneva, WI

Dowe and Wagner, Inc. continues a tradition of honest, exceptional residential and commercial HVAC services, begun 73 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.