Justus Heating & Cooling - Granite City's Certified HVAC Repair
2623 Madison Ave, Granite City, IL 62040
Provided Services
- HVAC system repair
- HVAC installation or replacement
About the Local Business
Justus Heating & Cooling has been providing reliable HVAC services to Granite City, IL, and the surrounding communities for over 17 years. As an authorized Comfortmaker dealer, we specialize in installation, maintenance, and repair of central air systems, furnaces, heat pumps, and boilers. Our team, led by Doug Justus, offers custom sheet metal work, duct cleaning, and indoor air quality solutions for both residential and commercial clients. We service all makes and models, ensuring fast, professional, and guaranteed work for every customer.
Q&A
What HVAC installation or replacement services do you offer in Granite City?
We provide complete HVAC installation and replacement for central air systems, furnaces, heat pumps, and boilers. As an authorized Comfortmaker dealer, we offer quality equipment options, and our experienced team handles everything from assessment to custom fitting, ensuring efficient operation for your home or business in the Granite City area.
How do you handle common local issues like refrigerant leaks or furnace ignition failures?
For refrigerant leaks in AC units, we perform thorough diagnostics to locate and seal leaks, then recharge the system to manufacturer specifications. For furnace ignition failures during Granite City winters, we inspect and clean ignition components, check gas lines, and replace faulty parts as needed to restore safe, reliable heat quickly.
Do you repair all brands of HVAC systems, or only Comfortmaker products?
We service and repair all makes and models of HVAC systems. While we are an authorized Comfortmaker dealer and offer their products, our technicians are trained to work on any brand, providing comprehensive repair services for heating and cooling systems throughout the Granite City community.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
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