For decades, Merts Heating & Air Conditioning has provided expert HVAC services to both residential and commercial customers in South Suburban Illinois and Northwestern Indiana. We are a full-service HVAC contractor with more than 70 years of experience providing suitable and quality commercial heating and cooling solutions for businesses throughout our service area.

Our trained professional commercial HVAC team are licensed and certified technicians. They have the expertise to install, replace, maintain, and repair the large-scale HVAC units required for commercial applications, including 3-ton to 50-ton rooftop A/C units and boiler systems with 100,000 to 5 million BTU capacities. For added overall continuity in service delivery, Merts can provide sheet metal fabrication. We also provide comprehensive service and maintenance on any commercial HVAC project, including start-up, cycling, and testing on all new installations and full warranty service.

The commercial HVAC division at Merts is always available to handle your commercial HVAC needs. We know you have choices when it comes to commercial HVAC products and services. When you need the experience an HVAC professional can deliver for your business, Merts is ready and able. 

The following are a few reasons why you should choose Merts:

Contact Merts Heating & Air Conditioning today at 833-52-MERTS (833-526-3787) and let one of our professional team members answer any questions you may have. We look forward to partnering with you for all your commercial HVAC needs.