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.
Dementia Awareness
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.
Gas Furnace Repair in Ingleside, IL 60041
“Fast service. Received call of who would be coming and when. Serviceman knowable, polite and friendly. THANK YOU!!”
– Janet E.
Gas Furnace Maintenance in Lake Villa, IL 60046
“Miller Area Heating has earned my business for over 30 years. Technicians are always friendly and knowledgeable and always on time.”
– Gary M.
Gas Furnace Maintenance in Grayslake, IL 60030
“Met Ben for the first time. Knowledgeable and I believe he did a good job. Time will tell.”
– Jud R.
Our Most Recent Articles...
What Does AFUE Mean?
While an air conditioner’s efficiency is measured by its SEER (Seasonal Energy Efficiency Ratio) rating, an electric or gas- or oil-fired furnace’s efficiency is measured by its AFUE, or Average Fuel Utilization Efficiency. This standard measurement is given in percentages, letting you know how much of your fuel is actually used to heat your Illinois…
Read More
Video—Why Does My Furnace Smell Like Gas When I Turn it ON?
You turn on your furnace, and you smell gas. What should you do? First assess what the smell most likely is, and you may not need to call anyone. Of course, if you’re still nervous because you just don’t know, turn off your furnace and give one of our highly trained technicians a call at…
Read More
Why Is My Furnace Blowing Cold Air?
Did you finally turn your furnace on this winter only to have cold air blowing out of your vents? Or did your furnace stop working just when you started to need it most? There are a few reasons your furnace may be blowing cold air, and there a few things to check before you need…
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
