Overcoming the Obstacles

By addressing HVAC-R repair needs, we have been keeping businesses and restaurants functioning efficiently since 1983.


More Than 30 Years of Experience

For more than three decades, we have been servicing retail stores, restaurants and industrial businesses in the region.

About Us

Improved Indoor Air Quality

Ventilation is an important component of your commercial business running smoothly.

Commercial Ventilation

Keeping Your Restaurant Running Smoothly

Looking for professional restaurant refrigeration services? We can help with coolers, walk-ins, freezers, and more.

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Triangle Environmental Inc.

Chicagoland Commercial HVAC-R Contractor

Are you looking for a professional and effective contractor to handle the maintenance, repair, or replacement of your HVAC system or commercial refrigeration equipment? Look no further than Triangle Environmental, a family-owned and operated company that has been in business for more than 30 years. Triangle will provide experience and knowledge to properly diagnose your HVAC system or refrigeration equipment problems, and provide cost effective solutions.

Our commercial HVAC services include:

How do we set ourselves apart?

Our 30 years of experience in servicing HVAC systems in the Chicago metro area retail stores, restaurants, commercial buildings and industrial buildings has given us the knowledge to properly diagnose and repair the problems with your HVAC systems and Refrigeration equipment. Our excellent service has also allowed Triangle Environmental to set ourselves apart from other companies. You can trust our experienced technicians to get your commercial HVAC systems back up and running!

Triangle Environmental is proud to have the following qualities:

  • Experience: With more than 30 years in the commercial HVAC and refrigeration fields, we have the experience and knowledge to properly diagnose and repair your HVAC systems and commerical refrigeration equipment.
  • Fact: We offer our HVAC-R services 24/7, 365 days a year. Same-day service is available, ensuring that your business HVAC equipment is running efficiently as soon as possible.
  • Affordable: While some companies may try to offer the most expensive solution, Triangle will offer the right solution for you, at competitive rates and we will provide service and maintenance within your business needs and requirements.

Triangle Environmental Inc. professionally-trained staff can help you with your HVAC and refrigeration service needs. Call us at (815) 439-0300 for service!

The Triangle Environmental Difference

  • Same Day Service
  • Competitive Service Rates
  • Family Owned & Operated
  • In Business for Over 30 Years
  • Service Available 24/7, 365 Days a Year

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