Efficient, reliable solutions built to your specifications

Expert Commercial HVAC Installation and Replacement Service 

HVAC Installations and Replacements Done Right 

If your building needs a new HVAC system, you need a partner who understands the unique demands of commercial properties.

GHC delivers expert commercial HVAC installation and replacement services tailored to your building’s needs. Whether you’re looking to upgrade, or your unit has reached the end of its useful life, our focus is on installing systems that maximize comfort and efficiency. Often, our customers find that replacing aging equipment pays for itself through reduced energy costs.

Contact us to learn what makes GHC the best in the business.

Schedule an Appointment

Benefits of HVAC Installations and Replacements from GHC

GHC provides HVAC installation and replacements to Chicagoland commercial and industrial facility and property managers of buildings at least 10k square feet.

  • Custom design to meet building specifications

  • Skilled installation means we get the job done right the first time

  • Energy-efficient solutions mean lower operational costs

  • Seamless management delivers projects on time and within budget

What Makes GHC the Most Dependable in the Business?

  • Expertise you can trust: The current GHC Union Trained Technicians have worked here for over 14 years on average.
  • MSCA Star Qualified: Exceeding stringent testing requirements through Local 597, we are proud to be among the best trained companies in Illinois.
  • Advanced diagnostic tools: Every GHC tech follows our 14-point inspection process and uses the latest diagnostic tools to quickly solve problems.
  • Proven track record: GHC has been an industry leader for over 50 years, over 10,000 successful service calls last year.
  • An industry-leading number of call-backs (0.06% of all service calls were call-backs).
GHC Technicians Working on Outside HVAC Unit

“From the initial on-boarding meeting to weekly progress updates and detailed timelines, GHC ensured our equipment installation was on-time, within budget, and seamless, with minimal downtime and issues.”

Karoline M., Construction


7 years

All journeymen have at least 7 years of experience


10,000 service calls

More than 10k successful service calls in 2023


14-point process

Every tech follows our 14- point process

See Why More Customers Trust GHC

Tell us about your needs and we’ll follow up as soon as possible.