Skip to content

Customer Testimonials


Gas Furnace Maintenance in Grayslake, IL 60030

“Had my annual Trane Furnace PMA check performed yesterday as I have for over 30 years. Great products, service and staff. What's not to like?” – Conrad G.

Gas Furnace Maintenance in Grayslake, IL 60030

“Josh arrived on time and did maintenance on furnace. In this COVID-19 environment, he wore his mask and shoe coverings when in house. Miller put in new HVAC 3 years ago and what a difference over previous system.”

– Michelle O.

Maintenance in Grayslake, IL 60030

“Josh was personable, informative, clean, energetic in his work ethics. He answered all of our questions and was well-informed. It was a real pleasure to use his services. We will request him for all of our heating needs.”

– Vic O.

Gas Furnace Maintenance in Grayslake, IL 60030

“As always, great service. Thanks.”

– Duane O.

Gas Furnace Maintenance in Grayslake, IL 60030

“Other than the technician going to the wrong house, all is well. It pays to have a sense of humor.”

– Barbara N.

Gas Furnace Maintenance in Gurnee, IL 60031

“Excellant service on time and knowledgeable.”

– yvonne l.

Gas Furnace Maintenance in Grayslake, IL 60030

“We've been using Miller's Heating for almost 23 years – for everything heating/cooling related, and could not be happier with the service and quality of their work. They are great to work with, always prompt and knowledgable. Would definitely recommend.”

– Jeannine Z.

Gas Furnace Maintenance in Lake Villa, IL 60046-9296

“Great customer service! Looking forward to the spring for the estimate on a new furnace and air conditioner unit!”

– Sharon P.

Air Conditioner Maintenance in Volo, IL 60073

“Great service. Affordable price!”

– Nancy W.

Gas Furnace Maintenance in Beach Park, IL 60096

“Our technition was AWESOME! He was personable, efficient, and even friendly with our 5 year old black lab! Also, the gal I speak with on the phone to make appointments and such is fabulous as well. Keep up the great work, Miller's AH!

THANK YOU!”

– Cathy T.

1 2 3 34

Need HVAC Service?

Contact the experts at Miller's Area Heating.

Call us at 847-223-0211!


Miller's Area Heating proudly provides HVAC service to Grayslake, Libertyville, Round Lake, Wildwood, Ingleside, and the surrounding Illinois communities. Visit our service area page for more coverage details, call us at 847-223-0211, or request service online today.