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An illustration of a frustrated woman in front of a laptop. Why Is My Furnace Blowing Cold Air?

Video – Why Is My Furnace Blowing Cold Air?

January 27, 2023

There are a few things to check in your home in the case that your furnace is blowing cold air, such as your thermostat settings, air filter, and your home’s ductwork.

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A woman does bills. 2023 Rebates and Tax Credits for HVAC Upgrades.

2023 Rebates and Tax Credits for HVAC Upgrades

January 20, 2023

You can claim tax credits for the next 10 years and obtain rebates through 2032. The financial incentives can make a significant dent in equipment costs. 

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Image of someone taking a wrench to a boiler. Everything You Need to Know About Boilers.

Everything You Need to Know About Boilers

January 13, 2023

Modern boilers can be an extremely efficient way of heating your Illinois home. Many people prefer radiant heat over other ways to heat their homes.

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Image of someone laying in a bed. How Can I Make My Home More Comfortable? - Doornbos Heating and Air Conditioning.

Video – How Can I Make My Home More Comfortable?

December 23, 2022

Is your home always uncomfortable either upstairs and down? You should consider zoning your home!

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Image of a humidifier. Why Do I Need a Humidifier?

Why Do I Need a Humidifier?

December 20, 2022

Winter is right around the corner and with it comes freezing temperatures, frequent illness, and dry indoor air. If you struggle with discomfort during the winter in your Alsip home, you may benefit from investing in a humidification system.

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Conventional HVAC or a Heat Pump: Which Is Better?

Conventional HVAC or a Heat Pump: Which Is Better?

December 14, 2022

We all take climate control for granted these days. In winter, we expect warmth from our heating system; in summer, we demand the cool comfort of air conditioning. Most Tinley Park homeowners don’t give that a second thought—until the heating, ventilation, and air conditioning (HVAC) system breaks down and replacement decisions need to be made. Today, the majority of homes either use a conventional air conditioner (AC) and furnace combination or a heat pump. Our team at Dornbos Heating & Air Conditioning is well-versed in the difference as well as the benefits of each type of system.

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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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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.