Home - Blog

Our Blog

October 27, 2025 Heating

Upgrade & Save This Fall: Althoff’s Limited-Time Equipment Deal

As October’s crisp air sweeps through the Chicagoland area, with daytime highs around 60°F and evenings cooling to the low 40s°F, it’s...

October 13, 2025 Heating

Fall Furnace Tune-Ups: Why October Is the Best Time to Schedule Yours

As October arrives in Crystal Lake, IL, with daytime highs around 65°F and nighttime lows dipping to the mid-40s°F, it’s the perfect...

September 22, 2025 Water Heaters

5 Reasons to Upgrade Your Water Heater This Fall

As fall arrives, it’s the perfect time to prepare your home for the colder months ahead. One critical component to consider is...

September 8, 2025 Heating

From Sunburn to System Burnout: Fall Prep for Your HVAC

As summer’s heat fades and fall’s cool breeze arrives in Chicago, it’s time to shift from sunburn to preparing your HVAC system...

August 25, 2025 Heating

Preparing for Fall Heating With Four Simple Tips

As summer winds down and crisp fall weather approaches, it’s the perfect time to turn your attention to your home’s heating system....

August 11, 2025 Our Maintenance Plan

Back to School is Better With Our White Glove Club Membership

Back-to-school season is always a whirlwind. Between packing lunches, managing new schedules, school drop-offs, and extracurriculars, your to-do list is already overflowing....

July 28, 2025 Indoor Air Quality

Four Ways a Dehumidifier Boosts Indoor Air Quality

Did you know that indoor air can be up to five times more polluted than the air outside? One of the lesser-known...

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...

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