Customer Testimonials


Water Heater Repair in Grayslake, IL 60030

“Dan is an excellent technician. Very professional and knowledgeable. He came on a weekend night – after regular office hours. He was able to fix the parts of the boiler and provided information on further steps for the replacement of the older parts of the boiler” – Doina M.

Gas Furnace Repair in Round Lake Beach, IL 60073

“Great service and on time”

– Barbar H.

Gas Furnace Maintenance in Round Lake Park, IL 60073

“always happy with your service and servicemen”

– leonard w.

Gas Furnace Maintenance in Ingleside, IL 60041

“Service technician was great!!!!.”

– MICHAEL J.

Air Duct Maintenance in Grayslake, IL 60030

“This team is so wonderful and pleasant to work with! They are always on time and make sure that everything is taken care of promptly. We highly recommend them to anyone and everyone looking for heating and cooling work. Thank you for always making our experiences with you guys an enjoyable one!”

– Affordable Interiors I.

Gas Furnace Maintenance in Wildwood, IL 60030

“Great job if you disregard the cover of my new Humidifier feel of in the middle of the night.”

– Anthony S.

Gas Furnace Maintenance in Grayslake, IL 60030

“As always the repairmen are clean, courteous and efficient. However, I would like to know what my two signatures are prior to signing. I only see the details after I receive the invoice. Although I wasn't charged, the invoice notates a new filter. It appears that it was provided as part of the service when in fact I provided the new filter.”

– Chuck T.

Gas Furnace Maintenance in Grayslake, IL 60030

“Always great!”

– Stephanie M.

Indoor Air Quality Maintenance in Grayslake, IL 60030

“As always, the service from you was wonderful. Paula is great with scheduling and communicating. Our service tech was friendly and enthusiastic and filled with the joy of the holiday season. Thanks all for continued great service.”

– Ellen W.

Gas Furnace Maintenance in Round Lake, IL 33967

“Tech was excellent-very helpful & knowledgeable”

– BOB G.

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.