Customer Testimonials


Gas Furnace Repair in Grayslake, IL 60030

“Absolutely satisfied. Called about an issue. The repairman was here and service done in less than an hour. Cannot thank Miller’s enough for the speedy service.” – Y R.

Air Conditioner Maintenance in McHenry, IL 60050

“Brian is such a great guy!! Glad he’s still my furnace and heating guy. Very knowledgeable and friendly. Thank you.”

– Victoria M.

Air Conditioner Maintenance in Round Lake, IL 60073

“Excellent service, as always.”

– Nancy A.

Air Conditioner Maintenance in Grayslake, IL 60030

“Overall good experience the techs were very knowledgeable in explaining the issues with my air conditioner”

– gary w.

Maintenance in Round Lake, IL 60073

“Excellent customer service and great knowledge about moving forward after identifying the problem. Presented a plan with options and in these difficult times being essential is such a blessing! Thank you for the peace of mind and staying safe.”

– Kathy R.

Air Conditioner Maintenance in Grayslake, IL 60030

“Excellent, the guys that were here today went above and beyond. They not only took care of our general maintenance through our PMA, but spent time listening to and answering my questions thoroughly. They were honest and concise. Thank you!!”

– Kris B.

Water Heater Installation in Grayslake, IL 60030

“Brian and Dan did a great job. Quick and professional, no issues. Really appreciate how you guys took care of our situation in less than a day.”

– Chris S.

Air Conditioner Maintenance in Grayslake, IL 60030

“Experience was excellent as has always been my experience. Dan even changed my filter without my asking him. I wanted to ask him but I thought I better not and I was so appreciative that he did that on his own.”

– Kathleen H.

Water Heater Repair in Round Lake Park, IL 60073

“Very fast service. Pleasant people to talk to. The repairman explained the repair . Definitely will call for future work.”

– Avon Township C.

Air Conditioner Maintenance in Gurnee, IL 60031

“Came and made sure our new air conditioner is ready for summer”

– Barbara M.

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.