Excellent experience from start to finish. James was very informative during the quote process and provided multiple options. Cole and Jay showed up on time and got right to work. They were courteous and did excellent work. Everything was tested and cleaned up before they left. I highly recommend using McHenry Heating and Air.
Commercial HVAC
Light Commercial Heating & Cooling
McHenry Heating & Air supports light commercial comfort systems with repair, maintenance, and replacement planning tailored to the building and its occupants.

637 reviews
What we handle
Service built around the cause—not just the symptom.
McHenry Heating & Air supports light commercial comfort systems with repair, maintenance, and replacement planning tailored to the building and its occupants.
Light commercial heating and cooling diagnostics
Planned equipment maintenance
Replacement and upgrade assessments
Thermostat, control, and airflow troubleshooting
The McHenry method
Diagnose carefully. Explain clearly. Verify completely.
Measure before recommendingPerformance, safety and system conditions establish what is actually happening.
Make the tradeoffs visibleWhen more than one path makes sense, you should understand the cost, life and comfort implications.
Test the completed workThe repair or installation is checked in operation, then reviewed with the homeowner.
Straight answers
Common questions about light commercial heating & cooling.
Every home and system is different. These answers help you prepare; an on-site diagnosis confirms the right next step.
Ask another questionWhat commercial properties do you serve?
This page should position the company for light commercial work and ask prospects to confirm the building and equipment type when scheduling.
Can maintenance be planned around business hours?
Scheduling needs can be discussed with the office; no universal after-hours or response commitment should be published.
Do you replace commercial HVAC equipment?
Replacement planning can be offered for compatible light commercial systems after a site and equipment assessment.
Verified Google reviews
What local homeowners say about light commercial heating & cooling
Twenty real, non-repeating Google reviews selected for this general/customer service slider.
My experience with the service tech and the installation team (needed to replace a 26 year old Trane) were top notch. This was my first time dealing with McHenry HVAC but they are my go to dealer now. Fair pricing and as it turned out next day installation.
Absolutely the best this is the second time we have used them and their price was fair and Chris did an excellent job getting our heat working on the coldest day of the year thanks McHenry Heating and cooling
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