A Zone Mechanical HVAC installation atop a Chicago supermarket

An example of a Zone Mechanical HVAC installation atop a Chicago area supermarket.

Supermarket and retail facility operations managers often overlook the need to calibrate their HVAC systems with their refrigeration cases. But when an HVAC system is unable to maintain optimal temperature and humidity settings, compressors and condensers are forced to work harder — increasing utility costs.

Zone Mechanical is one of the midwest’s most trusted HVAC service providers for supermarkets, retailers and industrial facilities. Whether you need an HVAC service contract, replacement system or emergency repair, we will help you reduce energy costs, extend equipment life and improve your system’s reliability. Offering 24-hour service, our highly-skilled technicians are qualified to work on all major brands of:

  • Commercial rooftop and air handling units
  • Forced air heating and air conditioning systems
  • Humidification / dehumidification systems
  • Custom control systems
  • Heat recovery systems
  • Water heaters
  • Radiant / perimeter hot water and steam boilers
  • Ventilation and exhaust systems

Contact us at 708.388.1370 (Illinois) or 262.347.4180 (Wisconsin) for a free evaluation of your HVAC equipment or to request a quote on a service contract or new installation.


Zone Mechanical technicians use only certified replacement parts and follow all refrigerant recovery, recycling and replacement procedures. We not only inspect your primary HVAC and refrigeration components, but also secondary ones:

  • Temperature controls
  • Dehumidification
  • Electrical connections
  • Exhaust and replacement / make-up air systems

We also will share ways to capitalize on energy partnerships, rebates and credits from your local utility providers.