Heating
Is your furnace acting up, blowing cold air, or making too much noise? Don’t get left in the cold! Our experienced team of professionals is here to keep your home or business warm and cozy.
Air Conditioning
Miller's Area Heating is the leading company for all of your air conditioning and cooling needs. Our technicians are qualified professionals who will get the job done right for your home or business.
Maintenance
Regular HVAC maintenance not only increases the reliability and efficiency of your equipment, it also extends its lifetime. Protect your investment with a maintenance agreement.
Miller's Area Heating
Miller’s Area Heating and Air Conditioning was founded in 1948 by the Miller brothers. We are proudly still excelling in our family-owned and operated business located in downtown Grayslake, IL. Our highly skilled HVAC technicians are NATE-certified and consistently take courses for continuing education to learn about state-of-the-art products and techniques in the heating and cooling industry which allows us to better serve our Lake County customers.
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Customer Testimonials
We love hearing from our customers! If you've had us work on your HVAC system we would love to hear from you too.
Air Conditioner Maintenance in Grayslake, IL 60030
“Tech did a good job and answered all our questions.”
– Rich A.
Air Conditioner Installation in Round Lake Beach, IL 60073
“I was originally told that installation would happen on Friday @ 10:00 a.m. CST; however, due to one guy calling in sick and another tech working another job, I didn't get assistance until Noon'ish. Paul (I think that was his name) was amazing – he did everything by himself and got the job done. He was pleasant and I made sure he had bottled water since it was so hot outside! He wore his booties, too. Thank you!!”
– Mike S.
Air Conditioner Repair in Grayslake, IL 60030
“Excellent customer service, diagnosed and fixed problem by replacing the capacitor, took off top of A/C unit per my request and assisted me in cleaning out a mouse den that was built inside the A/C unit. Thanks for the great work and service. Sincerely, Lowell B. Raven, CPA”
– Lowell R.
Our Most Recent Articles...
Does Your AC Help With Allergy Symptoms?
Seasonal allergies are a burden for many. Air conditioners, or ACs, when properly maintained, can noticeably reduce symptoms for allergy sufferers. Air filters catch pollen, dust, and other irritants, producing higher-quality air. Air conditioners also act as humidity regulators, easing allergy symptoms. Miller’s Area Heating & Air Conditioning is proud to help you here in Libertyville, IL, breathe easier.
Read More
Video – Should I Set My Thermostat to ON or AUTO?
On most thermostats, you can choose between On or Auto for your fan setting. On tells your HVAC unit to run its fans all the time, even when the air isn’t being heated or cooled. Auto means the fan only runs when your air is being treated. It might be a good idea to try…
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Does My Air Conditioner Eliminate Mold?
At Miller’s Area Heating, we’re often asked, “Do air conditioners kill off mold?” This is a common misconception.
Read MoreNeed HVAC Service?
Contact the experts at Miller's Area Heating.
Call us at 847-223-0211!
We Service All Brands
We Service All Brands
