About

Providing professional HVAC services to Southeastern Wisconsin businesses owners and homeowners since 1984, we’ve built our reputation on quality, honesty and integrity, and expertise. CGS Heating & Cooling is dedicated to providing top quality furnaces, heaters and air conditioning systems,water heaters and air quality systems along with unparalleled customer service. We offer a full range of both Commercial as well as Residential heating and air conditioning services for all of Southeastern Wisconsin.