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Call us today via (618) 877-7551
24-Hour Emergency Service Available
Monday - Friday: 8:00 AM - 5:00 PM
Justus Heating & Cooling

Reliable Furnace Repairs and Installation in Granite City, IL

Furnace Repairs and Affordable Tune-Ups in Granite City, IL

Justus Heating and Cooling Contractors Keep Your Home Warm

Are you struggling to keep your toes warm in your home? Have you begun panicking over your moody furnace? Contact Justus Heating and Cooling for our expert service and friendly team of professionals to make your home warm for the holidays. As a family-owned business, we know that these things happen, and we want to solve your furnace issues and repaired them in a timely and affordable manner.

Furnace Repair Granite City IL
Furnace Installation Granite City Illinois

Heating Installation Services

Boilers, Heat Pumps, and Furnaces

Our list of heating installation services is extensive. That is why we are the best in Metro-East and the surrounding area. Our main areas of focus include:

  • Furnace Installation
  • Heat Pump Installation
  • Boiler Installation

We do not just install your new heating system. Still, we make sure it performs at its peak performance through our careful installation process and ability to install in your residential or commercial space. Either way, you will not be freezing this winter with the help of Justus Heating and Cooling.

Heating System Repairs

Alongside our installation service, we have our repairs and maintenance skills. Likewise, we can service all makes and models of your home or commercial systems. We offer a 24-hour emergency service for those situations that stress you out in the most inconvenient way possible. We specialize in

  • Furnace Repairs
  • Heat Pump Repairs
  • Boiler Repairs
  • Annual Tune-Ups
Heating System Repair Granite City Illinois

Signs Your Boiler and Furnace Needs Serviced

Contact Justus Heating and Cooling if you notice any of the following symptoms:


Higher Utility Costs

Less Heat Output

Abnormal Noises


Carbon Monoxide Alarms

Frequent Cycling


Abnormal Odors

Difficulty Starting Your Unit

Strange Noises

Poor Air Ventilation

Uneven Heating

Increased Energy Bills

Make Justus Heating and Cooling Your First and Only Call

We are the proud providers of heating and cooling services in Granite City, Illinois, and surrounding areas. We are committed to our quality of service and the products we use. Our goal is to make your commercial or residential space comfortable and give you peace of mind.

Give us a call to schedule an appointment or for our 24-hour emergency service line. Here at Justus, we are here for you.