Emergency Service

Veteran Owned & Operated

Furnace & AC Repairs and Installs in the Mascoutah, IL Community

heating repair, cooling repair, ac and furnace installation, heater install

Our team at Heritage Heating & Cooling understands the urgency of making sure that your Mascoutah, IL home’s cooling and heating systems are fully operational. Our customers have grown to count on our expertise when it comes to any HVAC services that are needed.

From repairs to new installation services, our team of professional technicians can give you a solution for all of your heating, ventilation, and air conditioning (HVAC) issues while remaining within your budget. We are confident that you will be satisfied with our services. To encourage this our team is able to provide you with the best equipment warranty in the industry, additionally, we have written one-year parts and labor warranties on repairs.

heating repair, cooling repair, ac and furnace installation, heater install

We Repair All Makes and models

energy star o'fallon il
ameren ally o'fallon il
bbb accredited business o'fallon il

Why Choose Heritage Heating and Cooling?

air conditioning repair and heater maintenance

What Issues Causes Your Air Conditioner System To Stop Working?

A common issue that causes your ac system to stop working can be improper installation, maintenance, or repair on your system. Other issues that are common include dirty air filters and blown fuses.  Many air conditioning system issues can be prevented with proper repair services and regularly scheduled maintenance. Delaying repairs can often lead to greater ac repair costs farther down the road. With the hot summer weather that happens in Mascoutah, IL, having a properly working air conditioner will help you and your family live more comfortably. Our team is glad to provide you with quality air conditioner repair for the Mascoutah, IL community.

Trusted Heating Repairs in Mascoutah, IL

In order to help your Mascoutah, IL home stay warm during the chilly winter nights, it is crucial that you have a properly maintained heating system in your home or business. Our team at Heritage Heating & Cooling understands how frustrating a malfunctioning furnace can be during the winter months. This is why our team of professional technicians is here to go the extra mile in order to provide you with heating repair, furnace maintenance, and installation services with high-quality craftsmanship and efficiency.

Common Signs That Your Mascoutah, IL Home Needs Furnace Maintenance

  • Lack of Hot Air
  • Strange Smells or Noises
  • Sudden Utility Bill Increase
  • Stops Heating Before Full Cycle is Completed or Short Cycles
  • Frequently Cycles On and Off

Ready to get Started?

Professional Air Conditioning Repairs To Keep Your Home Cool

Our team of experienced technicians are bonded, licensed, insured, and EPA-certified. Also, we conduct drug screenings and background checks on all of our technicians, so you can rest easy knowing that your home & property will receive the utmost respect from our team.


When you need air conditioning tune-up, installation, and repair services, our team at Heritage Heating & Cooling is here for you. Our technicians take pride in knowing that we have a 100% satisfaction rating with American Standard as we are the only Authorized Customer Care Dealer in the Mascoutah, IL area.

professional air conditioner installation

We Offer These Air Conditioning Services to Mascoutah, IL Customers:

  • Air Conditioning Efficiency
  • Air Conditioning Tune-Ups
  • Air Conditioning Repairs
  • Air Conditioning Installations

Experienced & Professional HVAC Services In Mascoutah, IL

You do not need to choose between your comfort and staying within your budget when you trust our team at Heritage Heating & Cooling. We have minimized our overhead so that we can pass those savings on to you. We are able to provide flexible financing options for new product installation services and repairs as well as discounts for senior adults, veterans, and military service members. No matter if you are in need of after-hours or emergency repairs, our team is here to help ensure that your home is comfortable for you! Give us a call today to learn more information.

See Why Our Customers Love Us!

Ely Pierce
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Matt came over on time. Found our issue to be a bad compressor. Went through the details on replacing ac and furnace. The next morning the crew was here early and eager to get everything going. Larry was professional and hilarious with alot of knowledge on what needs to be done. Tyler was on the ball with tearing down and installing the new air conditioner and immediately helped with Larry on the finalizations of the furnace installation. I would highly recommend Heritage Heating & Cooling for their professionalism and delivery of excellent work.
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Heritage did an outstanding job installing a new AC unit and furnace for my home. Cost was reasonable and the work Larry and his crew did was exceptional. I would highly recommend Heritage for your HVAC service and new HVAC product needs.
Kenneth Jacobs
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Wow!!! The service and installation was superb. You can tell a veteran was at work.

Call Today for a free estimate!