Addit Heating & Air Conditioning

Commercial HVAC Companies Near Me

At Addit Heating & Air Conditioning, we specialize in commercial HVAC maintenance & commercial furnace repair. What’s more, we are one of the top commercial HVAC companies near me in St Johns, IL. Throughout our 40 years of service, we have learned how to satisfy the most rigid industry standards. As a result, from the largest projects to minor commercial air conditioning repair, we have you covered. Our skilled team has the experiences and resources to make your project a success. In addition, unlike other commercial HVAC companies near me, we offer emergency service around the clock. So, you can rest assured we will get your HVAC systems running efficiently.

All the best commercial HVAC companies near me perform heating, ventilation, and AC upgrades. Addit offers these services to a variety of commercial systems. We also offer regular testing and preventive maintenance programs for commercial heating and cooling equipment. Our technicians do this to help you avoid downtime and costly repairs.

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Addit Heating & Air Conditioning

Commercial Air Conditioning Repair

Even though commercial ACs are manufactured better than ever before, there may still be a time when you need commercial air conditioning repair. No AC can honestly be marketed as “repair-free.” So even if you are diligent about annual maintenance, at some point, you may need to research commercial HVAC companies near me. That is where Addit Heating & Air Conditioning can help! Our certified technicians are highly trained in all types of AC systems. For that reason, they quickly diagnose and repair central air conditioners, ductless AC systems, heat pumps, and more.

When you need commercial air conditioning repair in St. Johns, IL we are only a phone call away. We have been in business since 1978. As a result, we have provided thousands of successful service jobs using the latest equipment. Regardless of the work at hand, we focus on finding cost-effective solutions. Call us today to schedule commercial air conditioning repair in St Johns, IL, or the surrounding area.

Addit Heating & Air Conditioning

Commercial HVAC Maintenance

Better than any other commercial HVAC companies near me, we understand that AC systems for commercial use are very complex. What’s more, commercial air conditioning systems are also quite expansive. Like the oil change you give your car, your commercial cooling system should get a routine tune-up. Annual maintenance will keep it working at its best. At Addit Heating & Air Conditioning, we’ll design a custom commercial HVAC maintenance plan to monitor your system. Your tune-up package will help us stay on top of any issues that could lead to more expensive repairs.

So, if you are searching for commercial HVAC companies near me, you are in the right place. Addit Heating & Air Conditioning is a highly experienced company. Our specialty is commercial heating and air conditioning services. Therefore, you don’t need to look any further. Call us today!

For more information on our services, please visit our AC Installation Crete. IL page.

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Addit Heating & Air Conditioning

Commercial Furnace Repair

During Illinois winters the temperatures drop low enough to make indoor heating systems a necessity. As a result, the stress on a furnace over one season can be sufficient to lead to the system to malfunction or even fail. If this occurs at your business property, you will be on the hunt for commercial HVAC companies near me. When this happens, the best solution is to call Addit Heating & Air Conditioning for commercial furnace repair.

You can reach our trained professionals any time when you need a St John, IL commercial furnace repair. We will quickly send an expert out to restore your heating system. So, relax, serving you is what we do best!

Our Testimonials
  • John D.6/22/2017

    That crew was very helpful and explained there every move to total satisfaction

    Louise G.6/15/2017

    Great service and very helpful. Extremely professional

    Sara V.8/08/2016

    Honestly I could not thank them enough! I had previously contacted another company and they quoted me $800 that in... read more

  • a homeowner6/30/2016


    Tracy B.6/11/2016

    Very happy with this company, great work, friendly people, affordable, will Definately use again.

    Brian T.5/26/2016

    Speedy service

  • Marilyn G.5/26/2016

    This is a family owned business and they are committed to providing the best customer service and product.

Addit Heating & Air Conditioning

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Industry Certification:
Sheet metal
hot water

Addit Heating & Air Conditioning offers a vast assortment of products and services to achieve all heating and cooling needs. With over 40 years of hands-on experience, you can put your trust in us.


Rest assured, we use only the top products and latest technology available today. Furnaces, boilers, heat pumps, and air conditioning units are just a few of the solutions we provide for home and commercial use.

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