non-descriptive image
We use cookies to enhance your experience on our website. By clicking '' or by continuing to use our website, you are agreeing to our use of cookies. You can change your cookie settings at any time.
  1. Home
  2. Dealers
  3. Millers Area Heating, Inc.

HVAC Dealer in Grayslake, Illinois

Millers Area Heating, Inc.

4.9 stars

Company Details:

Grayslake, Illinois

Founded in 1948 by two brothers, Millers Area Heating Inc. is now run by a son.  The family has consistently maintained their goals of integrity and knowledge, combined with providing outstanding service and products.  The friendly and professional staff are North American Technician Excellence (NATE) certified.  NATE is a non-profit certification agency for all heating, ventilation, air conditioning, and refrigeration technicians.  Knowledge must be continually updated to maintain certification.  Millers Area Heating Inc. staff is constantly updating their understanding of the newest technologies and equipment. 

Millers Area Heating Inc. services all of Lake County area's HVAC needs.  Free on-site evaluations are provided by the helpful and qualified staff.  Millers has a 24-hour emergency repair service, so you never have to worry about emergencies.  Customer service is one of their main concerns.  The skilled and proficient staff is willing (and able) to answer all questions.  Due to their NATE certification, the staff is up-to-date with their answers. They give a timeline for repairs, service and/or installation, and stick to it. 

Mille's Area Heating Inc. are Trane Comfort Specialists carrying a full line of Trane heating and air conditioning equipment and supplies.  Trane is the top name in HVAC. They help customers through the tough time of repairing or replacing HVAC equipment.  Financing is available for qualified individuals.  Millers operates with superior integrity consistently delivering the best products and service.

Areas of Expertise

  • HVAC repair
  • HVAC service
  • AC installation
  • Furnace installation
  • HVAC cleaning

Dealer Services and Features

  • Trane Comfort Specialist
  • 24/7 Emergency Service
  • Wells Fargo Financing
  • NATE Certified
  • Diagnostics

Schedule Appointment

Please provide the following information

By pressing “submit,” I consent to be contacted about products and services from a local Trane dealer at the information provided. See our Privacy Policy for more information.


361 Google Reviews4.9 stars
Showing 0 out of 361

Warranty & Registration

After getting a new system, be sure to protect it with a warranty.

Protect your system

Owner’s Manuals

Learn more about your product, like its technical specs and innovative technology.

Find your manual


Discover how you can troubleshoot your HVAC system.

Learn to troubleshoot