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Install a Free Honeywell Media Filter This Winter

Or, ask us how you can save $500 off of a Whole System!

Install a Free Honeywell Media Filter This Winter

Or, ask us how you can save $500 off of a Whole System!

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.

Whole House Humidifier Repair in Grayslake, IL 60030

“As always a professional efficient job.”

– Don H.

Gas Furnace Maintenance in Waukegan, IL 60085

“Service is always promptly scheduled and the service staff is great. Miller's Heating and Air Conditioning is always our "go to" team for any heating or cooling issues.”

– Joe F.

Whole House Humidifier Repair in Grayslake, IL 60030

“Satisfied”

– Saravanan R.

Our Most Recent Articles...

Young student man using computer laptop and notebook serious face thinking about question, very confused idea

Why Is My Heat Pump Blowing Cold Air?

January 13, 2020

When it comes to staying warm during the cold winter months, folks in Grayslake, IL, love their heat pumps. Fast, reliable, and cost effective to use, heat pumps are a popular choice in the heating, ventilation, and air conditioning (HVAC) industry. But what if it’s freezing outdoors and your heat pump starts blowing cold air?…

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Pilot light on the furnace went out.

Video – Cold Air? Check Your Furnace Pilot Light

December 27, 2019

Your furnace may be blowing cold air because the pilot light has gone out. Call us at 847-223-0211 or request service online to have it properly fixed. This is indicative of a bigger problem that requires professional help.

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Photo of a boy and his parents making snow angels in the snow

Why Isn’t My Furnace Heating My Entire Home?

December 10, 2019

If your furnace seems to be producing heating inconsistently around your Grayslake, IL, home to you, you’re not alone. Many homes have varied conditions from room to room causing spotty heating or cooling. On cold days, this can be a nuisance. For example, you may be confined to only a few rooms in your home.…

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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!