Leahy Heating & Cooling is a full-service residential and light commercial heating and air contractor. We are specialists with the latest technology in HVAC systems. We have provided superior service, sales and installation to clients in Chicago, IL and its suburbs since 1931. As a family-owned and operated company for over 85 years we pride ourselves on customer satisfaction by building an honest and dependable reputation.
Leahy Heating & Cooling offers repair and installation services for: