Who We Are

Providing a higher standard of excellence has been our priority since 1896.

Barrett Heating & Cooling, Inc. is a heating and cooling company that has been prioritizing its customers since it was founded by James J. Barrett in 1896. Our office is located on Belle Street in Alton Illinois. We employ competent, skilled individuals whose goal is to help us be the best service and installation company in Madison, Jersey, and Macoupin Counties.

Designing and installing the perfect heating and cooling system for your home or small commercial location is our specialty. We take great pride in the individuals that we employ. You will notice the positive attitude and sincerity that our employees bring to every job. Our company works earnestly to make your experience with us as convenient and pleasant as we can. We are human, so if we make an error, we will do all that we can to correct the issue to your satisfaction.

The expertise and dedication of our staff, both in the office and out in the field, show our determination to deliver to you the best service possible. As you place your trust in us you will find that we take our obligation to you very seriously. We will always tell you what it will cost to complete the work that is needed. We will go over all the details or limits of the equipment or repair that is being quoted. We encourage you to contact us with any questions or concerns regarding the work we do for you.

“If you determine, at any time, within the first year of installation that you are not 100% pleased with the operation of the equipment, our company’s service, or our employees, we will remove the equipment and refund the purchase price within 30 days of receipt of your written request.”