Dubson HVAC work Truck

Your local service

About Us

Dubson Heating, Air Conditioning and Refrigeration, Inc. installs quality Trane equipment and services all brands of furnaces and air conditioners. While we specialize in equipment replacement and repairs, we support new home construction and are EPA certified. 

Dubson Heating, Air Conditioning and Refrigeration, Inc. takes pride in our work and will strive to meet your needs.


Air Conditioning Services


Air Conditioner Installation

We install high efficiency residential air conditioning units that will keep your house cool.

Air Conditioning Repair

Is your AC not working right this summer? Give Dubson a call. We will take the time to properly diagnose your problem.

Preventative Maintenance

Our preventative maintenance service will save you thousands of dollars over the life of your air conditioner system.


Heating Services


Furnace Installation & Repair

As a Trane certified company we can install efficient furnace systems built to heat your home, and built to last.

Boiler Repair

With knowledge and experience, Dubson will keep your boiler working all year round.

Preventative Maintenance

Annual check up and maintenance before the winter season will save you money and assure you that your home will stay warm.

We do more

Service Beyond HVAC

Our products and services, installation and repair doesn’t just stop at Heating and Air Conditioning. We service mechanical and electrical too. We train hard so when breakdowns arrive, we have the means and know-how to fix any problem. Trust Dubson’s with your complete HVAC and mechanical needs.

Air Cleaners



Electric Baseboard Heat

Smart Home Device

Duct work

Gas Lines


We only use

Quality Products

Dubson Heating, Air Conditioning and Refrigeration, Inc. has serviced all makes and models of furnaces and air conditioners and believes Trane offers the best. For over 90 years, Trane has been making products that deliver unparalleled comfort and feature innovative components that increase efficiency, reduce breakdowns and clean the air your family breathes. That’s because Trane is not just about heating and cooling, it’s about making your home a better place for living. You can expect more from Trane.

Contact us

Family Owned and Operated

Dubson Heating, Air Conditioning and Refrigeration, Inc.

Bryce Dubson
406 West Main Street
Monticello, IL 61856




As we celebrate Memorial Day and throughout the year, Dubson Heating, Air Conditioning & Refrigeration remembers the countless men and women, including our Piatt County neighbors, who died while serving in the U.S. Military. We sincerely thank YOU for your service! 🇺🇸
Talk about a SWEET surprise 🍪! Dubson Heating, Air Conditioning & Refrigeration received this thoughtful Cookies By Design/Cupcake By Design bouquet by Trane to thank us for our longstanding partnership. Since 1984, we’ve been proud to provide Total Home Comfort through heating and cooling solutions from Trane. #ItsHardtoStopaTrane AND Dubson Heating, Air Conditioning & Refrigeration, your Trane Comfort Specialist. To experience #TheDubsonDifference, call 217.762.8151, message us on DubsonHVAC.com or Facebook, or email Info@DubsonHVAC.com.
The sun is shining ☀️, and the weather is warming up! NOW is the perfect time to upgrade your A/C before the summer heat 🥵. Our installation and service techs, Bryce, Nick and Jack, are installing a Total Comfort Solution from Trane. Your home could be next! To experience #TheDubsonDifference, your Trane Comfort Specialists, call 217.762.8151, message us on Facebook or DubsonHVAC.com, or email Info@DubsonHVAC.com.