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We Want to Hear From You

No matter what your HVAC or refrigeration needs are, our team of expert technicians are available around the clock to complete the job and have your equipment running at total capacity. Since 1983, our commercial customers have depended on Triangle Environmental in Chicagoland for professional HVAC and refrigeration services. From installations and equipment replacements to routine maintenance and emergency repairs, we are highly trained and experienced to handle your HVAC and refrigeration needs, no matter how big or small your facility is. Contact us today to learn more about our innovative HVAC and refrigeration solutions.

Triangle Environmental


12033 S Spaulding School Dr
Plainfield, IL 60585





8.00 a.m. - 4.00 p.m.

24/7 Emergency Service

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We Respond the Same Day!
Triangle Environmental Service Area

Areas We Serve

Counties we provide service to:

  • Cook
  • DuPage
  • Kane
  • Kendall
  • Lake
  • McHenry
  • Will

Our Range of HVAC and Refrigeration Services

Triangle Environmental is a family-owned commercial HVAC and refrigeration services contractor offering a wide variety of quality heating, cooling, ventilation, and refrigeration solutions to maintain the integrity of your facility’s equipment all year round. Our team of specialists is highly skilled and passionate about making sure you’re getting the most out of your HVAC and refrigeration systems through reliable and effective services, including: Are you looking for a professional and effective commercial HVAC contractor to handle the maintenance, repair, or replacement of your commercial refrigeration equipment, heating system or air conditioning unit? Look no further than Triangle Environmental, a family-owned and operated company that has been in business for more than 40 years.
plumber repairing pipes

Serving the Chicago Metro Area for Over 40 Years

Triangle Environmental has been the name you can trust for high-quality HVAC and refrigeration solutions for over three decades. Serving Plainfield, Chicago, and the greater Chicagoland metro area, we are an industry leader that has built a distinguished reputation for fast, reliable, and cost-effective services for your commercial HVAC and refrigeration systems. Keep your equipment operating at peak performance all year round with the innovative, state-of-the-art solutions you won’t find anywhere else. For superior HVAC and refrigeration expertise and exceptional customer service, look to the experts at Triangle Environmental, where results are delivered with consistency. Get in touch with us today to learn more.