Welcome to Illinois Heating, Cooling and Air Conditioning service, your trusted partner for reliable Heating, Cooling and Air Conditioning service in Annawan, IL. We understand the discomfort that broken systems can cause, and our mission is to restore your comfort with expertise and care.

Experience peace of mind knowing our skilled technicians specialize in HVAC Repairs, HVAC Replacements, and HVAC Installations—keeping your home cozy year-round. Our commitment to HVAC Maintenance, HVAC Cleaning, HVAC Inspections, and HVAC Tune-Ups ensures your systems run efficiently, saving you money on energy bills.

As one satisfied customer exclaimed, “Illinois Heating, Cooling saved me from sweltering in the summer heat!” Let us enhance your indoor environment with our comprehensive solutions.

Count on us to deliver, install, and maintain your HVAC systems, ensuring comfort is just a call away in Annawan, IL. Your satisfaction is our top priority!