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Air Conditioning Services in Crystal Lake, IL

Air conditioning services don't have to be complicated. When you work with Althoff Industries Inc., you can schedule flexible AC appointments with professionals who show up on time, and get a free estimate on your AC installation, replacement, or repair service. It's clear why homeowners time and time again choose our team.

  • Family-owned since 1961
  • 24-hour emergency service
  • We provide quotes before performing service
  • 100% Satisfaction guarantee

Our team is the one to call when you need residential AC service. Get your money’s worth when you invest in an air conditioner, by contacting Althoff Industries Inc. today.

Proudly serving the Crystal Lake area for 60 years!

Schedule Service

After we get some info from you, we’ll set up a time to discuss your project in further detail.

Air Conditioning Installation

We’re your one-stop-shop for all air conditioning installations. Take a look at all the different air conditioning systems and services we offer:

  • Duct Services
  • Ductless Systems
  • Central Air Conditioners
  • Heat Pumps
  • Wi-Fi / Smart Thermostats
  • Geothermal Heating and Cooling

Let us be the AC contractors who provide the professional set-up of a brand-new, high-efficiency air conditioning unit for your home.

Air Conditioning Replacement

Avoid the panic of an air conditioner falling apart due to old age or frequent problems with comprehensive air conditioning replacement services. Our team takes care of everything—from start to finish—so you don’t have to worry. Choose Althoff Industries Inc. for flexible appointments, a comfort consultation, and proper load calculation for a new AC replacement in Crystal Lake, IL.

Air Conditioning Repair

Make sure you call our team if you experience the need for air conditioner repair. You could require our help for any of the problems listed below:

  • Leaking refrigerant lines
  • Lukewarm air coming from your vents
  • Skyrocketing energy bills
  • Grinding, buzzing, or rattling noises coming from the system
  • The unit won’t turn on

It’s simple—we’ll get your air conditioner back up and running no matter what’s wrong with it.

Air Conditioning Maintenance

Air conditioning maintenance is the perfect way to ensure your system operates safely while preventing an AC breakdown. Schedule a tune-up with one of our professionals and we’ll make minor adjustments, improve energy efficiency, test temperature readings, and ensure your system works well into old age!

Serving Greater Chicago

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