Merz Heating & Air Conditioning

We serve the Effingham, Illinois, area with heating and cooling installation, repair, and maintenance for residential and commercial properties. Our team works with furnaces, air conditioners, heat pumps, geothermal systems, in-floor heating, ductless mini-split systems, garage heaters, packaged units, boilers, solar-ready equipment, and indoor air quality products.

For commercial projects, we offer Plan and Spec as well as Design/Build services. Our capabilities include HVAC installation and service, sheet metal fabrication, and architectural sheet metal work. We serve healthcare, educational, government, industrial, and corporate real estate markets.

Our service team provides on-site repairs and system tune-ups for all brands of residential and commercial equipment. We are available 24 hours a day, seven days a week, with a live operator to take your call. Ask us about our service plans.