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  • Written by
    Callie Marsalisi
  • Fact Checked
  • Updated

Whether you're facing a sudden heating emergency or need regular maintenance to keep your heating, ventilation, and air conditioning (HVAC) system running smoothly, this comprehensive guide can connect you to trustworthy local furnace repair services. We’ll explain how to diagnose common furnace issues and help you find reputable HVAC services in St. Charles, Illinois. If you decide based on this article that your whole system needs replacing, check out our picks for the best furnace brands.

10 Best Furnace Repair Companies in St. Charles

Brands are algorithmically curated from a database of local service providers near you. We require a minimum number of Google reviews and average ratings for provider inclusion.

Top Rated Provider
Top Rated

TDH Mechanical, Heating and Cooling Contractors

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 343 reviews


606 Cedar St, St. Charles, IL 60174

(630) 406-9082

tdhmechanical.com
Golden Seal Service Experts Logo

Golden Seal Service Experts

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 984 reviews


1730 B, Wallace Ave, St. Charles, IL 60174

(630) 377-3377

goldensealservices.com

One Hour Heating & Air Conditioning® of Elk Grove

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 1595 reviews


3540 Swenson Ave, St. Charles, IL 60174

(847) 744-9447

www.onehourheatandair.com/elk-grove

Kustom Heating and Cooling

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 749 reviews


11N259 Hawthorne St, Elgin, IL 60123

(847) 915-3555

www.kustomheating.com
Brian's Heating & Air Conditioning Logo

Brian's Heating & Air Conditioning

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 337 reviews


847 Weyrauch St, West Chicago, IL 60185

(630) 474-3515

www.briansheating.com
Advantage Heating & Cooling Logo

Advantage Heating & Cooling

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 347 reviews


1750 Todd Farm Dr STE D, Elgin, IL 60123

(224) 203-2058

advantageheatac.com
Leith Heating and Cooling Inc. Logo

Leith Heating and Cooling Inc.

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 624 reviews


2587 Millennium Dr Unit J, Elgin, IL 60124

(224) 509-9861

leith-hvac.com/ac-repair-elgin-il
Climate Control Services LLC Logo

Climate Control Services LLC

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 541 reviews


13N085 Coombs Rd Unit D, Elgin, IL 60124

(630) 906-9768

www.climatecontrolservices.net
Charles McDuffee Co Logo

Charles McDuffee Co

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 367 reviews


7 S Adams St, North Aurora, IL 60542

(630) 318-1200

www.mcduffeeheating-cooling.com
American Family Heating & Air Conditioning Logo

American Family Heating & Air Conditioning

4.7/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 38 reviews


4079 Conifer Dr, Elgin, IL 60124

(847) 583-8731

www.americanfamilyhvac.com

Facts about St. Charles

  • Average Min Temp Percentile:
    36%
  • January Average Min Temp:
    14°F
  • Climate Zone:
    Cold
  • Average Energy Cost:
    0.13/kWh
  • Median Year Houses Built:
    1984
  • Average Annual Snowfall:
    37.7”

Services Offered by Furnace Repair Companies

Furnace repair providers offer a number of services to ensure your furnace works efficiently and effectively. We go over some common services below.

Repair and Maintenance

Timely repairs restore your furnace's function, extend its life span, and optimize energy efficiency. Furnace repair providers can diagnose and repair any issues with your furnace, including a clogged air filter, malfunctioning thermostat, or broken blower motor. Qualified HVAC technicians examine and fix individual problems such as malfunctioning thermostats, possible gas leaks, damaged heat exchangers, or faulty ignitions. Furnace repair professionals can also provide a routine HVAC system tune-up to avoid unnecessary breakdowns. This can involve inspecting and cleaning your furnace, lubricating moving parts, replacing air filters, and generally ensuring all components function optimally.

Installation

HVAC companies can also set up a new furnace. You may need a new system if yours is at the end of its life or if you want to upgrade to a more energy-efficient option like a heat pump. Your technician will first assess your heating needs and home’s layout before recommending a furnace model for your budget and home requirements. Professional HVAC technicians follow industry safety protocols and standards for proper installation of a new furnace and connection. They can integrate a new system with your existing thermostat and air ducts. Your provider will complete one last inspection after installation to ensure your furnace is running optimally.

Inspection

We recommend scheduling an inspection by a furnace repair company if you notice that your furnace won’t turn on. During the inspection, a technician will look at each of the furnace's components to identify potential problems. Inspections normally include cleaning and replacing air filters, examining the heat exchanger for cracks or damage, checking for any gas or fuel leaks, testing the thermostat's accuracy, and inspecting the burner and ignition system. Your technician will verify the heating system's efficiency and safety while making the necessary repairs or adjustments. Regular yearly furnace tune-ups encourage optimal performance, help avoid potential breakdowns, and promote safe living during cold winters.

Emergency Services

Some furnace repair providers also have emergency services. These services are available 24/7 for unexpected breakdowns, malfunctions, or other safety concerns. If your furnace breaks down in the middle of winter, emergency services can have it up and running as soon as possible. Emergency services might be more expensive than scheduled service, but it's worth it to protect your health. If your furnace fails during extreme weather conditions, and it's not possible to open windows for fresh air, it can cause serious discomfort and health risks due to decreased indoor air quality.

Factors To Consider When Choosing a Local St. Charles Furnace Repair Service

There are multiple factors to consider when hiring a local St. Charles furnace repair company. We’ve detailed them below.

  • Cost: Compare pricing and services offered by several St. Charles furnace repair providers. Look for competitive and transparent pricing while avoiding extremely low-cost options. Companies that offer services for abnormally low prices may make up the difference by compromising the quality of work or materials.
  • Guarantees: Check for guarantees or warranties offered by your furnace repair provider. A trustworthy company should back its work with guarantees on repairs and replacement parts. This gives you peace of mind knowing you can rely on the service provider if any issues arise after repairs.
  • Licensing: In Illinois, your HVAC contractor must obtain certification from your local city or municipal government. It's important to hire a furnace repair provider that is properly licensed and certified to ensure that your technician is trained and qualified to handle furnace repairs effectively and safely.
  • Qualifications: Check the qualifications and experience of a furnace repair company. Ideally, technicians should be well-trained and have expertise in various furnace makes and models. You can ask about ongoing training programs to ensure a provider keeps up with current repair techniques.
  • Reputation and reviews: Check online testimonials and reviews to learn more about a company's reputation. Mostly positive reviews are indicative of quality services. You can also confirm a company's commitment to customer satisfaction by seeing how it addresses complaints and other negative feedback.

How Much Does a Furnace Repair Cost?

The cost of furnace repair is based on multiple factors, such as the HVAC unit type, the extent of the damage, and the cost of replacement parts. Furnace repair costs an average of $469, but your total price depends on the details. Below, find a list of common repairs and their costs.

  • Broken thermostat: $84–$421
  • Cleaning: $51–$67
  • Cracked heat exchanger: $1,685–$2,948
  • Damaged blower bearings: $25–$126
  • Damaged blower belt: $25–$93
  • Filter change: $34–$126

Frequently Asked Questions about Furnace Repair in St. Charles

Sources

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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