Customer Testimonials


Air Conditioner Maintenance in Grayslake, IL 60030

“Thanks for your continued great service. Identified and repaired a potential a/c problem during annual maintenance. Appreciate your knowledge of and giving us information on new/updated products.” – Heidi M.

Air Conditioner Maintenance in Antioch, IL 60002

“Brian was on time and efficient as usual. Very good with social distancing.”

– Patricia M.

Air Conditioner Maintenance in Ingleside, IL 60041

“Corey was very respectable with this covid 19 stuff. Came with mask and gloves, did his inspection with minimal interaction with us. Great experience with him and Miller's Heating and AC over the years. Can't rave enough about their service and honestly. Tim Noah”

– Tim N.

Air Conditioner Maintenance in Libertyville, IL 60048

“Your techs are consistently helpful, explain at a level I understand, and respectful of our home and health. Given recent circumstances, I truly appreciate the tech keeping a mask and gloves on at all times while within our home – which provided peace of mind while diligently completing the work.”

– Brian L.

Air Conditioner Maintenance in Grayslake, IL 60030

“Service was great. Dan was very friendly. Everything went well. I would recommend Miller area to all my friends.”

– ROBERT S.

Air Conditioner Maintenance in Grayslake, IL 60030

“AC clean and check went very well.”

– Tony G.

Air Conditioner Maintenance in Round Lake, IL 60073

“Nice young man. He gave us a thorough explanation.”

– Jane S.

Gas Furnace Maintenance in Round Lake Park, IL 60073

“No problems.”

– Jane B.

Air Conditioner Maintenance in Round Lake Park, IL 60073

“No problems.”

– Jane B.

Air Conditioner Maintenance in Grayslake, IL 60030

“Miller's came to do our routine service/maintenance and as always were courteous, professional and thorough. Highly recommended!”

– Jeannine Z.

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.