Heating

Why Do You Need a Draft Check and Combustion Analysis?

Gas fired appliances like furnaces, boilers and water heaters create gases as a byproduct of the combustion process. In order for these...

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Plumbing

Where are My Water and Gas Shut Off Valves?

If you need to turn off your home’s gas or water due to a needed repair or a weather issue, first you...

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Plumbing

4 Reasons You Should Replace That Old Toilet

Does your toilet require lengthy instructions to guests on how to flush it? Is it worn out to the point where no...

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Air Conditioning

Top 4 Reasons Your Air Conditioner Isn’t Working

Oh, fantastic. You’re sweltering on a hot day and no matter how low you set the thermostat, your air conditioning system just...

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Heating

The Difference Between Commercial and Residential HVAC Services for your Chicago Property

Do you know the differences between residential HVAC and commercial HVAC? Knowing the differences can help you choose the right contractor for...

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Plumbing

Why Does My Heater Make a Screeching Sound?

“Do you know how old your sump pump is?” I love to ask people this when I get the chance. Unless they...

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Heating

How to Keep Your Household Safe from Furnace Carbon Monoxide Poisoning

Most of us view our homes as inanimate objects, constructed of wood, bricks, steel, glass, and roofing materials. Few look at our...

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Heating

3 Most Common Winter Furnace Repairs

During winter’s blast, our furnaces work overtime to keep us comfortable without much regard to age or condition. Eventually, the weakest link...

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Heating

HVAC Installation Day: 6 Steps our Team Takes to Ensure Success

HVAC installation day for your new HVAC system is an exciting time for our team at Althoff Industries. While we try to...

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What Are Other Chicagoans Saying?

I just wanted to thank you for the great service we received over the past few days in repairing our furnace.

Mark Stephenson

4.8

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on 1094 reviews

Serving Chicago's Suburbs

We proudly serve homeowners throughout the following areas, delivering
reliable, high-quality service wherever you need us.

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We offer whole-home solutions, not just quick fixes.