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Category: Air Conditioning

November 24, 2025 Air Conditioning

Upgrade & Save: Take Advantage of 2025 Federal Tax Credits Before They’re Gone

With energy costs rising and more homeowners looking for efficient ways to improve comfort, there’s never been a better time to upgrade...

July 14, 2025 Air Conditioning

Heat Safety Tips for Pets

As HVAC professionals, we’re all about keeping your home cool and comfortable—but that comfort shouldn’t stop with the humans in your household....

June 23, 2025 Air Conditioning

Now Is the Time to Prioritize AC Service Ahead of Higher Demand

As temperatures begin to climb and summer approaches, many homeowners start relying on their air conditioning systems to keep cool. But with...

June 9, 2025 Air Conditioning

How to Know When It’s Time to Make the Call for Emergency HVAC Service

When your HVAC system stops working at the worst possible time, whether during a heatwave or on a freezing night, it’s more...

May 12, 2025 Air Conditioning

Preventative Care Is the Secret Sauce That Helps Your AC Work at Its Best

Your air conditioner is one of the hardest-working systems in your home—especially during the peak of summer. But like any machine, it...

March 24, 2025 Air Conditioning

Last Chance for Deal of the Year Savings

If you’re on the lookout for incredible savings on home services, you definitely want to pay attention because this is your last...

March 10, 2025 Air Conditioning

Members Save More During Deal of the Year

At Althoff Industries, we believe in rewarding our loyal customers, and there’s no better time to take advantage of incredible savings than...

September 9, 2024 Air Conditioning

Is My Older Air Conditioner Safe to Operate?

Summer is winding down, but there is a chance that if your air conditioner is older it needs to be replaced before...

August 12, 2024 Air Conditioning

Tips for Preventing an AC Breakdown

AC breakdowns happen all the time. But we have a secret to tell you. AC breakdowns usually happen when homeowners do not...

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

on 1094 reviews

Serving Chicago's Suburbs

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

Let’s get your project
started today!

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

Membership Call 815-455-7000

Get The Next Tech!

Call Us 815-455-7000

Main Office

Althoff Home Services

8001 S Illinois Rte 31
Crystal Lake, IL 60014

Get Directions 815-455-7000

Branch Office

Althoff Home Services

4152 May St Suite B
Hillside, IL 60162

Get Directions 630-216-4186

Office Hours

Office Hours: Mon-Fri
7AM - 5PM

24/7 Emergency Service
Available

Chicago Plumbing License
#BC197554