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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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Uneven Heating In the Home

Why Isn’t My Furnace Heating My Entire Home?

January 13, 2020

If your furnace seems to be producing heating inconsistently around your Palos Heights 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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HVAC tech at customer home

Video – Do I Need to Schedule a Maintenance Appointment?

October 1, 2019

Regularly scheduled maintenance can help you catch symptoms of bigger problems before they become an issue for your business. Catching symptoms of trouble early on can keep your units working efficiently and safely as long as possible. Just like a regular physical, a regularly scheduled maintenance appointment can help find and diagnose problems that would…

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24-Hour Emergency HVAC Service

HVAC Emergency Service

September 17, 2019

Emergencies are an unfortunate reality in our lives. That’s why we have firefighters, paramedics, and police officers. Over the course of its lifetime, your HVAC might run into an emergency or two. That’s why Doornbos Heating and Air Conditioning offers 24-hour emergency service. The best way to remedy an emergency is to take preventative measures…

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HVAC technician explains short cycling to a blond woman.

Is it Normal For My Air Conditioner to Turn On and Off?

August 20, 2019

When an air conditioner (AC) turns on and off in rather quick successions, without running for longer periods, this is called short cycling. It’s fairly common, but when it happens it means there’s something wrong with the AC. Do not leave these occurrences alone.

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Close-up Of A Pink Piggy Bank Wearing Sunglasses Relaxing On Deck Chair.

5 Ways to Save Money on Your Air Conditioning and Summer Energy Bill

August 1, 2019

As the summer months approach, we are all looking to save some pennies where we can. So why not start with your costly utility bills?

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Parents helping children learn about HVAC and air conditioner mold while sitting at the kitchen table.

How Your AC Cools Your Home

July 16, 2019

Air conditioners do so much more than just cool, like dehumidify your home or business and help keep your inside air cleaner. Understanding a bit of its basic components and how they work can help you identify a problem or malfunction when it occurs.

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Little girl sitting in front of a fan eating watermelon because the air conditioner needs repair.

Why Is My Air Conditioner Freezing Up?

July 1, 2019

If your air conditioner stops blowing cool air or stops all together, check to see if your indoor unit is frozen. What exactly will that look like?

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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.