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Why Is My AC Blowing Hot Air?

May 29, 2020

Is your home’s air conditioner blowing hot air? Our team wants to help you diagnose and fix it. Here are common AC issues and their solutions.

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AC Fan

Video – The Importance of Air Conditioner Maintenance

May 19, 2020

Spring is the best time to have maintenance done on your home’s air conditioner. Our technician can spot and diagnose anything that may be an issue.

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What Does Indoor Air Quality Have to Do With Allergies?

April 27, 2020

Do you know the relation between indoor air quality and allergies? Our team in Palos Heights wants to keep your home’s indoor air quality high and healthy.

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change ac air conditioner filter

Video – Why Do I Need to Change My AC Filter?

April 14, 2020

If you are not changing the filter in your AC system like you change the oil in your car you risk overworking it and damaging it that could result in expensive repairs or even replacement! At least every three months or more frequently if you have pets or dust issues!

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Keep your home comfortable and safe during this air conditioning season. Your HVAC and indoor air quality service questions answered.

April 8, 2020

This FAQ is to share with you how our team is working to keep homes comfortable and safe during this upcoming air conditioning season.  As temperatures rise we want to assure you Doornbos is open and ready to serve you. We are implementing safety procedures and services during the Coronavirus pandemic and want reassure you…

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Man Replacing Air Filter

The Problem With Clogged Air Filters

March 23, 2020

Busy careers, bustling families, engrossing hobbies, and overwhelming responsibilities keep most people busy day in and day out. It’s understandable why worrying about the air filter in your heating, ventilation, and air conditioning (HVAC) system is probably way down at the bottom of the priority list.  However, our team at Doornbos Heating and Air Conditioning…

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Facts about Humidity

Video – Facts About Humidity

March 12, 2020

Keep your home cool by learning about what causes humidity and the effects of it in your home. Doornbos Heating and Air Conditioning 708-423-9580

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What’s That Smell Coming From My Furnace?

February 24, 2020

If your furnace is producing a strange smell, you should always treat it with caution. While the cause for the odor may be benign, it could just as easily be harmful to inhale. When in doubt, always open windows to ensure ventilation, and evacuate your Illinois home. For your convenience and protection, our Doornbos Heating…

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Video – Why Is My Furnace Blowing Cold Air?

February 10, 2020

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. If you can’t figure out the issue, give us a call at 708-423-9580 and we will inspect your furnace. Doornbos Heating and Air Conditioning…

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Cold Couple

How Do I Keep My Heat During Extreme Cold Weather?

January 27, 2020

We receive countless calls every time the temperatures drop below normal ranges, as homeowners here in Palos Heights encounter problems with their home’s heating system. With the record-low temperatures and extreme conditions most of the country is currently experiencing, our Doornbos Heating and Air Conditioning professionals want to share some insights and tips with you…

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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.