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Winter has arrived
Is your heating system ready?

Winter 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.

Miller's Area Heating
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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 Maintenance in Grayslake, IL 60030

“Always a great experience with Miller. Nice to have someone you trust working on things in your home who explain what they find very well.”

– Bob J.

Gas Furnace Maintenance in Wildwood, IL 60030

“First time with this tech-Ben-and he was polite, thorough and friendly, not to mention on time. Ben was worthy of five stars. However, I chose four stars because in spite of our paying for the heating/ air-conditioning contract each year, we end up having to call for appt. only to be told everyone has already been called. This has happened three times and as a result, we end up having the service later than we'd like.”

– Kenneth F.

Gas Furnace Maintenance in Grayslake, IL 60030

“2nd time this tech as been here and he impresses me as to what he is doing . really knows his job and is a very pleasant person. You have a very good man so don't lose him”

– THOMAS P.

Our Most Recent Articles...

Give thanks with a grateful heart

Happy Thanksgiving!

November 27, 2019

Happy Thanksgiving! We’re grateful for you!

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Man changing the batteries on his smoke detector

Video – When Do I Need to Replace the Batteries in My Smoke Detector?

November 25, 2019

Change the batteries in your smoke and CO detectors when you change your clocks for daylight savings. It’s an easy reminder to replace them and is very important for your safety!

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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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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!