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Image of someone grabbing their head. Video - Have Your Utility Bills Jumped?

Video – Have Your Utility Bills Jumped?

November 30, 2022

Have your utility bills suddenly jumped? It could be your heating and cooling system.

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A silver humidifier. How a Whole-House Humidifier Keeps You Healthy.

How a Whole-House Humidifier Keeps You Healthy

November 14, 2022

Proper humidity levels can allow you to maintain indoor comfort levels at a lower temperature which uses less energy for heating.

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Doornbos 95 year announcement

An Award-Winning Year for Doornbos Heating and Air Conditioning

November 14, 2022

There is so much to celebrate as Doornbos Heating and Air Conditioning solidifies its reputation with an award-winning year!

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New installation contractor questions.

Video – 5 Questions to Ask Your HVAC Contractor

October 28, 2022

Your heating and cooling system is one of the most significant investments you’ll make in your home. Be sure to do some research before you buy anything to get the most value for your money. And make sure you are working with a company you can trust to do the job right.

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happy family in the kitchen in fall around the table with fall baking.

3 Reasons Why You Need Fall HVAC Maintenance

October 21, 2022

Fall is here in Illinois. As the leaves turn color, remember to schedule a maintenance inspection for your heating, ventilation, and air conditioning (HVAC) system. 

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Two people sit next to each other, warming up by a radiator. When Should You Replace Your Furnace?

When Should You Replace Your Furnace?

October 14, 2022

Your furnace plays the key role in keeping you warm in your Tinley Park home, but even with routine maintenance, it does not last forever.

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cold woman wrapped in blanket

Video – Upgrade Your Furnace

September 30, 2022

Upgrade your furnace for increased energy efficiency and heating cost reduction.

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Man is changing settings of a thermostat.

Thermostat 101 Basics

September 20, 2022

Every team needs a leader.

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A handyman giving the thumbs up

Think HVAC During Your Home Remodeling

September 13, 2022

Congratulations, you’re planning to remodel your Alsip home! Breathing new life and comfort into your charming older home is a grand adventure, and you can count on our team at Doornbos Heating & Air Conditioning to be there every step of the way to help however we can.

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Man in dark

Video – Is your AC making scary noises?

August 30, 2022

Is your AC making scary noises? Call us today! We can help!

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Need Air Conditioner Service?

Contact the experts at Doornbos Heating and Air Conditioning.

Call us at 708-423-9580!


Doornbos Heating and Air Conditioning proudly provides HVAC service to Frankfort, Homer Glen, Mokena, Mount Greenwood, Oak Lawn, Orland Park, Palos Heights, Palos Park, Tinley Park, and the surrounding communities. Visit our service area page for more coverage details, call us at 708-423-9580, or request service online today.