Service Areas

Business owners trust the experts at Triangle Environmental with their commercial Heating, Cooling, and Refrigeration needs. Since 1983, we have provided maintenance, emergency repair, and replacement solutions for HVAC and refrigeration systems in the Chicagoland Area, including the following cities:

• Addison
• Bedford Park
• Bensenville
• Bolingbrook
• Bridgeview
• Chicago
• Elk Grove Village
• Elmwood Park
• Franklin Park
• Joliet
• Lockport
• Melrose Park
• Naperville
• North Lake
• Oak Brook
• Rosemont
• Schaumburg
• Schiller Park