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  • Written by
    Callie Marsalisi
  • Fact Checked
  • Updated

Well-functioning heating and cooling systems are essential for any home. For both furnace emergencies and regular maintenance, you need a local furnace repair expert you can rely on. Below, find our discussion of common furnace issues, as well as our guide to the top heating, ventilation, and air conditioning (HVAC) servicers in McHenry, Illinois. If you determine that you need a full system replacement, we also have our picks for top furnace brands.

10 Best Furnace Repair Companies in McHenry

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
Harmonic Heating, Air Conditioning & Plumbing, previously Official Heating & Cooling Logo
Top Rated

Harmonic Heating, Air Conditioning & Plumbing, previously Official Heating & Cooling

5/5

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

Based on 363 reviews


5214 S Illinois Rte 31, Crystal Lake, IL 60012

(800) 350-4822

www.officialhvac.com
Woodstock Heating & Cooling Logo

Woodstock Heating & Cooling

5/5

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

Based on 531 reviews


333 E Judd St, Woodstock, IL 60098

(815) 338-0282

woodstockheating.com
All Temp Heating & Air Conditioning, Inc. Logo

All Temp Heating & Air Conditioning, Inc.

5/5

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

Based on 562 reviews


124 E Liberty St, Wauconda, IL 60084

(847) 526-9082

www.alltemp.net
Premier Comfort Heating & Cooling LLC Logo

Premier Comfort Heating & Cooling LLC

4.7/5

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

Based on 287 reviews


509 US-12, Fox Lake, IL 60020

(844) 467-4822

www.premiercomfortpros.com
Loud Brothers Logo

Loud Brothers

4.6/5

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

Based on 46 reviews


3910 Main St, McHenry, IL 60050

(847) 724-5300

www.loudbrothers.com
Combined Services HVAC Logo

Combined Services HVAC

4.6/5

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

Based on 162 reviews


756 Ridgeview Dr, McHenry, IL 60050

(815) 271-5734

combinedserviceshvac.com
McHenry Heating & Air, Inc. Logo

McHenry Heating & Air, Inc.

4.6/5

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

Based on 235 reviews


1903 State Rte 31, McHenry, IL 60050

(815) 444-9900

www.mchenryheating.com
Dowe & Wagner, Inc. Logo

Dowe & Wagner, Inc.

4.5/5

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

Based on 101 reviews


11215 Commercial St, Richmond, IL 60071

(815) 678-3000

doweandwagner.com

Everything Mechanical Heating & Cooling

4.5/5

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

Based on 61 reviews


5505 Walnut St, Richmond, IL 60071

(815) 529-7963

www.emhvac.com
Absolute Comfort Logo

Absolute Comfort

4.5/5

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

Based on 235 reviews


60 W Terra Cotta Ave, Crystal Lake, IL 60014

(815) 893-9276

www.absolutelycomfortable.com

Facts about McHenry

  • Average Min Temp Percentile:
    30%
  • January Average Min Temp:
    12°F
  • Climate Zone:
    Cold
  • Average Energy Cost:
    0.13/kWh
  • Median Year Houses Built:
    1981
  • Average Annual Snowfall:
    39.0”

Services Offered by Furnace Repair Companies

Your local furnace repair provider offers a number of services to help your system work efficiently and effectively. We’ve outlined the most common ones below.

Repair and Maintenance

Timely repairs restore your furnace's function, extend its life span, and optimize energy efficiency. Furnace repair professionals are trained to deal with broken blower motors, clogged air filters, malfunctioning thermostats, and more. Your technician can help diagnose and repair problems like these to keep your furnace working effectively. A qualified HVAC technician can also help with issues like damaged heat exchangers, malfunctioning thermostats, possible gas leaks, or faulty ignitions. Your furnace repair provider can also perform routine HVAC system upkeep to help avoid unnecessary breakdowns. Your technician will ensure that all components function properly by inspecting and cleaning your furnace, lubricating moving parts, and replacing air filters.

Installation

HVAC providers can help you mount a new furnace if yours is past repair. An expert can also help you upgrade to a more energy-efficient model, like a heat pump. First, a skilled technician will assess your home's layout and heating needs. Then, the tech will recommend the best furnace model for you based on your budget and home requirements. Professional HVAC technicians are trained in industry standards and safety protocols for proper installation of a new furnace and connection. They can also integrate your new system with your existing thermostat and air ducts. They'll complete a final inspection after installation to make sure your furnace runs optimally.

Inspection

You likely need an inspection if you notice that your furnace isn’t turning on. A technician will thoroughly inspect every part of the furnace to look for possible issues. The inspection usually includes cleaning and replacing air filters, testing the thermostat's accuracy, checking for any gas or fuel leaks, examining the heat exchanger for cracks or damage, and inspecting the burner and ignition system. Annual inspections like this encourage optimal heating system performance, help avoid potential breakdowns, and promote safe living during cold winters. A technician will verify your system's efficiency and safety while making 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. Emergency services may be more expensive than scheduled service, but it's worth it to protect your health. If your furnace fails during extreme weather, and it's not possible to open windows for fresh air, it can cause discomfort and serious health risks due to decreased indoor air quality.

Factors To Consider When Choosing a Local McHenry Furnace Repair Service

There are several important considerations for hiring a local McHenry furnace repair service. We’ve detailed them below.

  • Cost: We recommend comparing several McHenry furnace repair providers to look for the best service offerings and prices. Look for competitive, transparent pricing, but stay away from companies with extremely low rates. These providers often make up the difference with subpar replacement parts or low-quality workmanship.
  • Guarantees: Trustworthy furnace repair providers should offer warranties or guarantees on their workmanship and parts. Providers that stand behind their work offer you peace of mind if something goes wrong post-repair.
  • Licensing: You want to use a furnace repair provider that holds all the required licenses and certifications. In Illinois, your HVAC contractor must obtain certification from your local city or municipal government. Proper licensing ensures that technicians are qualified and trained to handle furnace repairs safely.
  • Qualifications: Find out what experience and qualifications a furnace repair company has. Your service provider should employ technicians that are well-trained and have experience working with various furnace makes and models. You can inquire about a company's training policies to ensure they're up to date on industry standard repair techniques.
  • Reputation and reviews: Customer testimonials and other online reviews can give you an idea of a company's reputation and focus on customer satisfaction. Choose a company with overall positive reviews, and pay attention to the way it addresses complaints and negative feedback.

How Much Does a Furnace Repair Cost?

Furnace repair costs are based on certain factors. These include HVAC unit type, the extent of the damage, and the cost of replacement parts. Homeowners can anticipate spending around $445 for furnace repair, although your final price may vary. 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

Frequently Asked Questions about Furnace Repair in McHenry

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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