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FALL HAS ARRIVED
Is your heating system ready?

FALL HAS ARRIVED
Is your heating system ready?

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.

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...

When winter comes this dog transforms into a caterpillar with huge ears and she just wants to be inside her pink blanket until spring arrives.

What Does AFUE Mean?

November 7, 2019

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…

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Why does my furnace smell like gas when I turn it on?

Video—Why Does My Furnace Smell Like Gas When I Turn it ON?

October 29, 2019

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…

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Guy covered up inside because furnace blowing cold air

Why Is My Furnace Blowing Cold Air?

October 11, 2019

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…

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Need HVAC Service?

Contact the experts at Miller's Area Heating.

Call us at 847-223-0211!

We Service All Brands

We service all HVAC brands.

We Service All Brands

We service all HVAC brands.

What Are You Waiting For?
Contact Miller's Area Heating Today!