Commercial HVAC Installation and Repair

Free Estimates

24/7 Emergency Service

Locally & Family Owned

(847) 639-3331

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Trusted Commercial HVAC Specialists

When you choose H.R. Stewart Inc., you get experienced commercial HVAC specialists who know how to repair and install all name-brand units. Our teams can complete the most complex system, from conception through design to installation and commissioning. Commercial service agreements are available. Call us today for your free estimate.

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Complete HVAC Design, Installation, and Maintenance

  • Rooftop Unit Installation and Service
  • Boiler System Installation and Service
  • Humidification Systems
  • Dehumidification Systems
  • Chilled Water Systems
  • Custom Exhaust Systems
  • Process Piping
  • Design and Build
  • Custom Sheet Metal
  • Make-Up Air Systems
  • Maintenance Agreements
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Have Us Install Quality Carrier HVAC Units

We are authorized Carrier Dealer.

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Call for a Free Estimate

We're available for 24/7 emergency residential services.

(847) 639-3331

(847) 639-3331

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H.R. Stewart Inc.

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