Droegkamp Furnace Co

Droegkamp Furnace Co., based in Pewaukee, WI, operates as a leading air conditioning contractor serving Waukesha, Sussex, Hartland, Brookfield, Milwaukee, and surrounding communities. Established in 1877, the company holds the distinction of being Wisconsin's oldest continuously operated HVAC business, now spanning more than 145 years of service to residential and commercial clients. The business maintains 24-hour availability across all seven days, providing emergency response capabilities for heating and cooling emergencies throughout the greater Milwaukee metropolitan area.

As one of Wisconsin's oldest HVAC companies, Droegkamp Furnace Co. brings time-tested expertise to every service call. The company specializes in both commercial and residential heating and cooling solutions, offering installation, repair, and maintenance services for all major HVAC systems. Their longevity in the market reflects a commitment to quality workmanship and customer service that has sustained the business across more than a century of operation in southeastern Wisconsin.