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.
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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.
Why Jensen’s
Join the thousands of satisfied customers who trust Jensen’s for reliable service.
Deep Service Expertise
- All of our union-trained technicians undergo continuous education, staying up-to-date on advanced systems like chillers, hydronics, and VRF technology.
- Every technician follows a thorough 10-point process and uses the latest digital diagnostic tools, allowing us to quickly collect data and solve issues faster.
- We successfully completed over 10,000 service calls last year.
- Our core team of union-trained journeymen and service techs has an average tenure of 7.1 years with us.

“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.”
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