Kettle Moraine Heating & Air Conditioning, LLC is a family-owned business that has been serving Southeastern Wisconsin for over 35 years. We provide our customers with peace of mind and 5-star service. We specialize in air conditioning, furnaces, boilers, ductless mini-splits, solar, backup generators, radon mitigation, and electrical services. Additionally, we are the region’s premier installer of Lennox energy-efficient heating and cooling systems and Mitsubishi ductless mini-split systems.