Prevent cost overruns due to inefficient heating, ventilation, and cooling
Boost Efficiency with Energy Optimization
Reduce Energy Usage with Peak HVAC Performance
Your HVAC system’s optimal performance directly impacts your energy consumption and operational costs. As your equipment ages and is exposed to the outside environment, it naturally becomes less efficient — unless it receives the proper maintenance it needs to stay in top condition.
At GHC, our energy optimization services are designed to ensure that every component of your HVAC system works in unison, as intended by its design, to maximize performance and minimize costs.
Download our cost savings chart to see how much you could save
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Benefits of Energy Optimization Services from GHC
GHC provides service 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.

“Thanks to GHC’s thorough assessment and coil cleaning, we reduced energy usage by 31% and cut our maintenance budget by 13%. Their proactive measures also saved us by reducing unplanned repairs. I highly recommend GHC for their expertise.”
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