24/7 Emergency Service

Chicago’s Most Reliable HVAC Service for Over 28 Years

Serving Chicago and the surrounding suburbs since 1988, Comfort Zone Service provides the highest-quality and most affordable heating repair and air conditioning repair in the city, specializing in both commercial and residential HVAC equipment.

Our mission is to give our customers prompt, reliable, and affordable service, every single time. We repair brands including Aaon, Carrier, Trane, York, Lennox, American Standard, Bryant, Payne, Luxaire, Armstrong, Goodman, Tappan, Rheem, Westinghouse, and more!

We know that you value your time, and we do too. We pledge to answer your questions, schedule an appointment, and satisfactorily install or repair your HVAC equipment so that everything is running smoothly. Whatever your need may be, we’ve got a resolution.

Need HVAC repair or installation in Chicago and surrounding areas? Call us at (708) 403-3434 or contact us online today!

Instant Dispatch Means Sudden Service! You Get Help in a Hurry

  • Quick response
  • Quick, fast, clean, courteous service
  • Radio dispatched
  • Qualified & trained technicians
  • No such thing as a job that’s too small
  • Service response around your schedule, not ours

What Makes Comfort Zone Service Stand Out

Family-owned and -operated, Comfort Zone Service aims to provide you with quality results you can trust. We take pride in our professionally equipped technicians who are NATE-certified, background-checked, and drug-tested. We guarantee 100% satisfaction, and our A+ BBB rating stands to prove that!

When you schedule a service with us, you can trust that we’ll provide efficient, mess-free service alongside a one-trip guarantee. We ensure your house is left spot-free as if no one was ever there. Stocked with our full line of inventory, our warehouse on wheels allows for easy one-stop servicing because we understand the importance of time.

We offer and stand by a price quote and fixed-right guarantee so that you can head into the project without worrying about an unpredictable bill. We promise to aid you in finding a solution that meets your specific needs, and we’ll always work around your busy schedule.

Our Provided Services

  • Heating and air conditioning repair
  • Heating and air conditioning installation
  • Water heater service
  • Indoor air quality
  • Clean & check inspection
  • Commercial HVAC servicing
  • Leak detection
  • And more!

If you’re in the market for fast and reliable HVAC service, reach out to us online or call us at (708) 403-3434 to get a quote and learn more about what we can do for you!

Schedule Your

Free estimate today!

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Comfort Club Customer Loyalty Program logo Comfort Club Customer Loyalty Program

Comfort Club Membership Has Its Perks

Join our Comfort Club and enjoy big savings, priority scheduling, plus other exclusive member benefits:

  • Front-of-the-line service
  • Save 10% on repairs
  • Discounts on new equipment
  • No commitment required
Learn More