About Caltemp Inc

Enjoy all the comforts of heating or air conditioning at home or in your place of business with quality HVAC service from Caltemp Inc in Joliet, IL. We have been providing sales, installation, and repair services to residential homeowners and small to medium commercial establishments since 1990. Your satisfaction is our top priority.


  • 24-Hour Emergency Service

  • All Major Credit Cards Accepted

  • Free Estimates

  • Licensed and Insured

  • Locally Owned and Family Operated

  • Registered Dealer of Comfortmaker
    and Day and Night

  • Call Us for HVAC Installation and Repair

    Make living at home or working in the office a much more pleasurable experience with quality HVAC systems. Caltemp Inc is more than happy to help install and maintain such products. Just call our customer hotline number at (708) 799-2675 and ask how.

Why Choose Caltemp Inc?

  • Locally Owned & Operated
  • Written Estimates
  • Punctual Service