Very knowledgeable about his job.” Jarveese Maryville, IL 62062

Working on an AC tuneup today on a high-efficiency York AC system. Customer had a prior issue that we helped them through two weeks ago.

"Great service! Daryl was great he came out cleaned my A/C unit very kind and polite gentlemen to speak with. Very knowledgeable about his job." Jarveese Maryville, IL 62062

Energy Stars Star

This the Energy Stars Heating & Cooling Co difference.


Energy Stars Heating & Cooling Co welcomes you to read our reviews, visit our website, and get to know us. We understand purchasing or repairing an air conditioner or furnace is a major purchase so feel free to call us for a free, no pressure estimate or if you have questions.

Our customers are our family, and we promise to always provide exceptional service and expertise. Call us today and see why so many families call Energy Stars Heating & Cooling Co their heating and cooling company for life. Call us at 618-477-8337 to get started.

What Our Customers Say About Us

We have had an outstanding experience with Energy Stars from Sara who explained in detail and sold us the system to Jeremy and his service team that installed and showed us how to operate it They were courteous, friendly answered all of our questions and cleaned up everything when they left. Was a pleasant experience through every phase of our transaction with them I would highly recommend them to anyone needing heating or cooling products.

- Sam

We had a fantastic experience with Energy Stars and would definitely recommend their services and return as customers in the future! Great local company with knowledgeable and friendly staff working to do what's right for the customer not just make a sale.

-Andrew A.

Incredible company. Hard workers that were thorough and very detailed in their work. Highly recommend for all your heating and air conditioning needs.

-Jamey B.

The men that came to my house were very nice and kind. They took the time to explain what they were doing while installing the furnace. Before they left they asked me if I have any questions about how to operate the equipment.

-Beverly W.

Energy Stars installed my new furnace and air. Also did a complete overall energy inspection of my home. They are very professional and courteous. I would highly recommend them if you need HVAC service or looking for new equipment.

-Adam S.

Energy Stars completed the work in a timely and professional manner. We received many quotes, and Energy Stars offered the best products for the best price. We are customers for life! 

-Melissa C.

My experience with this company has been very professional. We had 2 HVAC units installed one for a rental house and one for our home. Jeremy was the installer and he was very professional and definitely gave us GREAT Service. Do not hesitate in calling this company for your next air conditioner and furnace.You won't regret it.


I want to express my extreme gratitude and awe at the expertise, customer service, and sheer niceness of your employee Eric Merckling provided myself yesterday. Being in the service industry myself (insurance agent w/ Medicare & supplemental health benefits) I understand the importance of great customer service and letting others know of a job well done. Keep up the good work Eric!

-Carla S.

More About Energy Stars Heating and Cooling in Maryville, IL 62062:

Maintenance Membership Benefits

Our maintenance service plan is simple. There are no hidden costs or unnecessary inspections. We give you peace of mind that your system is in good shape, energy efficiency, and safe.

Benefits of our Maintenance Plan Include:

  • Lower energy bills:

Your system might be running, but it might not be running at peak efficiency. A neglected system loses capacity to keep your home comfortable. If your unit has to work harder to give you the same results, expect higher energy bills. Unless you call Energy Stars Heating & Cooling Co. Our regular maintenance helps your equipment running the peak efficiency.

  • Fewer repairs:

With regular maintenance, our technicians can spot minor problems before they become major issues. Our regular maintenance catches common issues. Do you hear a strange sound or notice funny odors coming from your furnace? While many homeowners have these problems, it doesn’t mean you should have to live with them. Let us contain the small problems during our maintenance to keep your home comfortable.. By preventing future repairs, annual maintenance pays for itself.

  • Lower chance of a catastrophic breakdown:

Everyone wants a breakdown free heating and cooling system. Having your system break down in the burning hot summer is miserable. No heat in the winter is dangerous. Our maintenance plan greatly diminishes the chance of breakdown

  • Longer equipment life:

Air conditioners, furnaces and heat pumps function best when they’re regularly serviced and cleaned. One bad part can cause a domino effect that causes the entire system to break down. By following the manufacturer's instructions on maintenance, you can add years of life to your system.

  • Safer equipment operation

A neglected HVAC system is not only more expensive to operate, but it can put your family in danger. For example, if a furnace develops a crack, carbon monoxide gas can escape and leak into the home. An electric HVAC system can short circuit and can create a fire hazard. Our maintenance plan includes safety checks on all equipment to find dangerous issues.