Commercial HVAC Contractors

Commercial HVAC Service

Commercial HVAC Problem Solver In The Greater Joliet Area

For 139 years we've seen commercial HVAC contractors come and go. PDM has a proven track record of problem solving skills. We offer a full range of HVAC services for retrofitting, remodeling projects, HVAC repair and maintenance.

We service most types of equipment including rooftop HVAC, unit heaters, chillers, cooling towers, boilers, air handlers, make–up air systems, building automation controls and much more.


More Muscle. Passionate Hustle.

Don't sweat your commercial HVAC. We've got it covered.

  • Unmatched Experience: With over a century of service excellence, PDM is your trusted partner for commercial heating and cooling.
  • Passionate Hustle: We go the extra mile to ensure your business stays comfortable and productive, all year round.
  • One-Year Happiness Guarantee: Your satisfaction is our priority. We stand behind our work with a worry-free guarantee.
  • Cutting-Edge Expertise: Our team is constantly learning and innovating to keep your HVAC system running smoothly and efficiently.
  • Fast Response, Fast Resolution: We understand downtime costs you money. That's why we offer prompt service to get your system back online quickly.

Let us keep your business comfortable and thriving. Contact PDM for a fast response to any HVAC problem. Call 815-390-7095 .

Far & Away A Commercial Heating & Cooling Company You Can Count On

PDM raises the bar in quality standards and has been going beyond local codes since 1885. Skilled technicians are union trained with ongoing training for the latest equipment.

PDM is licensed, insured, and bonded in the State of Illinois. We are confident we can meet all of your needs when retrofitting your commercial HVAC system.

Call PDM at 815-390-7095 to see if we are a good fit or not for your commercial HVAC project in the Joliet SW Chicago Suburbs area.

Well Satisfied

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Gary Bradbury, Superintendent  Laraway School District 70-C

"Without exception we have been well satisfied with our relationship with PDM. They respond to our calls in a timely manner, their cost estimates are competitive and on target and the quality of their work is excellent... It is without reservation, that I endorse PDM. They are worthy of your most serious consideration."  

Same Day Commercial HVAC Services Include:

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Call Now 815-390-7095 Give PDM a call today to learn more about the Go Green Options for our home.

Won’t Cut Corners When It Comes To Your Health, Safety & Comfort

Dirt and neglect are the #1 cause of higher utility bills and repairs. Regular maintenance and tune-ups of your HVAC units ensure that they work efficiently and aren’t breaking down. Additionally, maintenance of your commercial heating and cooling unit makes sure that they have an extended lifespan.


PDM: Built for Business Comfort. Driven by Generations of Expertise

When you trust someone to help your business succeed, you want to make sure they've got what it takes. At PDM, we've been proving that over and over again since 1885. Whatever the scale of your job, you can be certain we'll do it right.

  1. We make honest and accurate statements about our service and products.
  2. We follow through on our promises.
  3. We offer products that are expertly manufactured from the finest materials.
  4. We never make excuses for our shortcomings or try to shift the blame to others.
  5. We smile and display energy, attention, and enthusiasm at all times.
  6. We work safely, keep the job site neat and clean up the work area to your satisfaction.

If your commercial HVAC system needs our practiced touch, send us a message online or call 815-390-7095 today!


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