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5 Best Furnace Repair Services Algonquin, IL

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Written By Callie Marsalisi|Last Updated: February 05, 2024

Whether you need regular heating, ventilation, and air conditioning (HVAC) maintenance or are dealing with a sudden heating emergency, our comprehensive guide connects you to trustworthy local furnace repair services. We’ll explain how to diagnose common furnace problems and help you discover reputable HVAC services in Algonquin, Illinois. If you're needing a full system replacement, we also have our picks for top furnace brands.

5 Best Furnace Repair Companies in Algonquin

JNL Climate Control, Inc. Logo

JNL Climate Control

Based on 687 customer reviews.

Services Offered

Furnace RepairAc InstallationAc RepairIndoor Air QualityDuctlessBoiler InstallationInspectionFurnace InstallationMaintenanceBoiler RepairEmergency ServicesRadiant HeatingFiltration


  • Prompt service delivery
  • Free quote
  • Informative resources
215 Prairie Lake Rd, East Dundee, IL 847-358-2251 jnlclimatecontrol.com
G & R Heating and Air Logo

G & R Heating and Air

Based on 1,626 customer reviews.

Services Offered

Indoor Air QualityFurnace RepairInspectionBoiler RepairBoiler InstallationFurnace InstallationAc RepairSmart Home IntegrationAc InstallationDuct CleaningMaintenanceFiltrationEmergency Services


  • Reliable customer support
  • Free quote
  • Clear pricing policy
24 Center Dr Unit #9, Gilberts, IL 224-419-5324 grheatingcooling.com
All Temp Heating & Air Conditioning, Inc. Logo

All Temp Heating & Air Conditioning

Based on 562 customer reviews.

Services Offered

Furnace RepairFurnace InstallationMaintenanceDuctlessAc RepairAc InstallationVentilationBoiler InstallationEmergency Services


  • Free quote
  • Reliable customer support
  • Clear pricing policy
124 E Liberty St, Wauconda, IL 847-526-9082 alltemp.net
Advantage Heating & Cooling Logo

Advantage Heating & Cooling

Based on 349 customer reviews.

Services Offered

DuctlessFurnace InstallationIndoor Air QualityFurnace RepairAc InstallationAc RepairEmergency ServicesMaintenance


  • Free quote
  • Prompt service delivery
  • Clear pricing policy
1750 Todd Farm Dr Ste D, Elgin, IL 224-203-2058 advantageheatac.com

More Local Hvac Companies

Leith Heating and Cooling Inc.

User Reviews: 5/5 

2587 Millennium Dr Unit J
Elgin, IL 60124

TEM Control HVAC Inc.

User Reviews: 4.7/5 

1445 Geringer Rd
Algonquin, IL 60102


User Reviews: 4.7/5 

9 Michigan Ave
East Dundee, IL 60118

D & D Comfort Inc. Heating & Air Conditioning, Inc.

User Reviews: 4.7/5 

11514 Smith Dr D
Huntley, IL 60142

Tempco Heating & Air Conditioning

User Reviews: 4.6/5 

2511 Technology Dr #101
Elgin, IL 60124

Appliance Doctor and Hvac Repair Corp

User Reviews: 4.6/5 

1 Grandview Ct
Algonquin, IL 60102

V.M. O'Leary Sheet Metal & Heating

User Reviews: 4.6/5 

820 Three Oaks Rd
Cary, IL 60013

Compass Heating and Air Conditioning Inc.

User Reviews: 4.6/5 

1051 E Main St #106
East Dundee, IL 60118

Combined Services HVAC

User Reviews: 4.6/5 

756 Ridgeview Dr
McHenry, IL 60050

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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Facts about Algonquin
Average Min Temp Percentile:29.6%
January Average Min Temp:12.2°F
Climate Zone:Cold
Average Energy Cost:$0.13/kWh
Median Year Houses Built:1984
Average Annual Snowfall:35.0"

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Services Offered by Furnace Repair Companies

Furnace repair providers offer various services to keep your furnace working efficiently and effectively. We go over some common services below.

Repair and Maintenance

Professional and timely repairs restore your furnace's function, extend its life span, and optimize energy efficiency. Furnace repair providers can handle a number of issues, including broken blower motors, malfunctioning thermostats, and clogged air filters. Qualified HVAC technicians also have the expertise to tackle problems such as possible gas leaks, faulty ignitions, malfunctioning thermostats, and damaged heat exchangers. Furnace repair professionals can also handle routine HVAC maintenance to avoid unnecessary breakdowns. This might involve inspecting and cleaning your furnace, replacing air filters, lubricating moving parts, and generally ensuring all components function properly.


HVAC companies can also install a new furnace if yours is beyond repair, or if you want to upgrade to a more energy-efficient model, such as a heat pump. First, skilled technicians assess your home's layout and heating needs. Then, they recommend a suitable furnace model based on your requirements and budget. Your HVAC installer can integrate a new system with your existing thermostat and air ducts, and they should follow industry safety protocols and standards for proper furnace replacement and connection. Post-installation, the technician will complete a final inspection to make sure your furnace runs properly.


We recommend scheduling an inspection with a furnace repair company if you notice that your furnace isn’t turning on. During the inspection, a technician will look at each of the furnace's components to identify potential issues. The inspection usually includes 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. Yearly inspections like this encourage optimal heating system performance, help avoid possible breakdowns, and promote safe living during cold winters. A technician will verify your system's safety and efficiency and make the necessary repairs.

Emergency Services

Emergency furnace repair services help restore your heat if your furnace breaks down on a cold winter night. Many companies offer 24/7 services to help get your furnace up and running as soon as possible. These services help with unexpected malfunctions, breakdowns, and other safety concerns. Furnace failure can lead to discomfort and serious health risks due to reduced indoor air quality, especially if the breakdown happens during extreme weather and you're unable to open windows for fresh air. Emergency services may be more expensive than scheduled services, but it's worth it to protect your health.

Factors To Consider When Choosing a Local Algonquin Furnace Repair Service

There are several important considerations for selecting a local Algonquin furnace repair company. We review some key factors below.

  • Cost: We recommend comparing several Algonquin furnace repair companies to find the best service offerings and prices. Look for competitive, transparent pricing, but stay away from companies with extremely low rates. These providers may make up the difference with low-quality workmanship or subpar replacement parts.
  • Guarantees: Ask your furnace repair company about any warranties or guarantees it offers. Reputable service providers offer these guarantees to protect customers if any problems come up post-repair. Guarantees may cover both workmanship and replacement parts.
  • 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 safely and effectively.
  • Qualifications: Look into a furnace repair company's qualifications and experience. Your service provider should employ technicians that are well-trained and have experience working with various furnace makes and models. Ask about a company's training policies to ensure they stay on top of the latest industry standard repair techniques.
  • Reputation and reviews: Learn more about a company's reputation by checking online reviews and testimonials from previous customers. A strong positive reputation is a likely indicator of high-quality services. Pay attention to how a provider addresses negative feedback or complaints, as this reflects its commitment to customer satisfaction.

How Much Does a Furnace Repair Cost?

The cost of furnace repair varies depending on multiple factors, such as the extent of the damage, the HVAC unit type, and the cost of replacement parts. Furnace repair costs an average of $445, but the final price depends on the details. Below, find a list of common repairs and their costs.

  • Broken thermostat: $81–$407
  • Cleaning: $49–$65
  • Cracked heat exchanger: $1,629–$2,851
  • Damaged blower bearings: $24–$122
  • Damaged blower belt: $24–$90
  • Filter change: $33–$122

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Frequently Asked Questions About Furnace Repair in Algonquin

How often do I need to have my furnace serviced?

We recommend homeowners service their furnace at least once a year to ensure it runs efficiently and safely. Additionally, one simple maintenance step you can take is to change the furnace filter every year.

Will a home warranty cover a furnace?

Most home warranties cover furnaces, but warranty plans and services vary by provider. Learn more with our guide to best home warranties for furnace coverage.

How can I tell whether my furnace needs repairs?

Signs that your furnace needs repairs include uneven heating, a yellow pilot light, strange noises, and increased energy bills. A professional furnace inspection can help determine whether it’s time for a full furnace replacement.

What should I do if my furnace breaks down in the middle of winter?

You may require emergency repair services if your furnace malfunctions in the middle of winter. Many HVAC repair companies offer 24/7 emergency services to get your furnace back up and running.

How can I prevent the need for furnace repairs?

You can reduce your need for furnace repairs by completing regular maintenance, such as cleaning and replacing air filters. An annual inspection and service by an HVAC professional can also help catch furnace issues before they become a serious problem.

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