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10 Best HVAC Companies in Gurnee, IL

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Written By Bradford Cuthrell

Last Updated April 2024

If you're like most Americans, over half of your energy bill (55%, according to the Department of Energy) goes toward heating and cooling your home. You want your Gurnee home to be comfortable, but you also don't want to waste your money on ineffective heating and cooling.

Our list of the top HVAC companies in Gurnee can help you get your system into its best shape ever, allowing you to keep comfortable while saving money.

Top 10 Best HVAC Companies in Gurnee

Libertyville Unique Indoor Comfort - Now AA Service Co

Libertyville Unique Indoor Comfort - Now AA Service Co Logo

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624 Second St, Libertyville, IL 60048 (847) 362-1910 aaserviceco.com

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Clear pricing policy

Free quote

Reliable customer support

Services Offered

Filtration
Ac installation
Boiler repair
Indoor air quality
Radiant heating
Furnace repair
Ductless
Maintenance
Zoning systems
Boiler installation
Emergency services
Furnace installation
Ac repair
Inspection

Precision Today Plumbing Heating Cooling Electrical (Miller's Area Heating)

Precision Today Plumbing Heating Cooling Electrical (Miller's Area Heating) Logo

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112 Center St, Grayslake, IL 60030 (847) 752-4746 precisiontoday.com

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Informative resources

Prompt service delivery

Reliable customer support

Clear pricing policy

Services Offered

Boiler installation
Ac repair
Furnace repair
Inspection
Ac installation
Indoor air quality
Filtration
Furnace installation
Maintenance
Duct cleaning
Boiler repair
Ductless

GSHA Services, LTD

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11 N Skokie Hwy #111c, Lake Bluff, IL 60044 (224) 507-6107 gshaservices.com

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Clear pricing policy

Reliable customer support

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Prompt service delivery

Services Offered

Furnace installation
Duct cleaning
Boiler installation
Ductless
Ventilation
Inspection
Furnace repair
Ac installation
Indoor air quality
Emergency services
Maintenance
Ac repair

Blue Star Heating and Cooling

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1840 Industrial Dr Ste 280, Libertyville, IL 60048 (847) 797-4232 bluestarillinois.com

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Reliable customer support

Free quote

Services Offered

Boiler repair
Emergency services
Filtration
Indoor air quality
Maintenance
Ac installation
Boiler installation
Ventilation
Ductless
Duct cleaning
Ac repair
Furnace installation

Herchenbach Mechanical Inc.

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830 Magnolia Ave, Gurnee, IL 60031 (847) 260-9335 herchenbach.com

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Reliable customer support

Clear pricing policy

Prompt service delivery

Services Offered

Indoor air quality
Ductless
Ac installation
Maintenance
Emergency services
Boiler installation
Furnace repair
Furnace installation
Filtration
Ac repair

North Shore Heating & Cooling

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1047 E High St, Mundelein, IL 60060 (847) 729-1040 northshoreheatingandcooling.com

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Prompt service delivery

Informative resources

Clear pricing policy

Reliable customer support

Services Offered

Furnace installation
Furnace repair
Boiler repair
Filtration
Ac installation
Ac repair
Boiler installation
Indoor air quality
Emergency services
Duct cleaning
Maintenance

Thornton Heating Service, Inc.

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19083 W Casey Rd, Libertyville, IL 60048 (847) 905-1608 thorntonheating.com

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Informative resources

Clear pricing policy

Services Offered

Boiler installation
Furnace repair
Duct cleaning
Ventilation
Filtration
Ac installation
Furnace installation
Ductless
Ac repair
Emergency services
Indoor air quality
Maintenance

Air Kings Heating And Cooling

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18880 Oak Ave, Mundelein, IL 60060 (847) 621-2263 callairkings.com

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Reliable customer support

Free quote

Services Offered

Emergency services
Furnace installation
Ac installation
Boiler installation
Indoor air quality
Filtration
Duct cleaning
Ac repair
Boiler repair
Ductless
Maintenance
Furnace repair

Modern Heating & Plumbing Co.

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1949 Swanson Ct, Gurnee, IL 60031 (847) 565-1334 modernheatingco.com

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Clear pricing policy

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Services Offered

Boiler installation
Ac installation
Emergency services
Furnace installation
Maintenance
Ac repair
Ductless
Indoor air quality
Inspection
Filtration

Allied Air Conditioning & Heating Corp.

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203 Peterson Rd, Libertyville, IL 60048 (847) 367-8989 alliedairheat.com

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Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Ductless
Ac installation
Maintenance
Furnace installation
Ac repair
Smart home integration
Boiler installation
Emergency services
Indoor air quality
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on hvac companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

Signs You May Need HVAC Repair or Replacement

A faulty or aging HVAC system probably needs attention from a professional who can make repairs or install a new unit. Keep an eye out for these common indicators that your HVAC needs service:

  • Unusually high energy bills
  • Frequent breakdowns and need for repairs
  • Poor air circulation or uneven heating/cooling
  • Refrigerant leaks
  • Odd noises when the system turns on
  • Rust, corrosion, or cracking
  • Thermostat malfunctions or temperature control issues
  • An HVAC system that's over 15 years old

Schedule an inspection if you notice any of these problems. A local technician can inspect your system, identify problems, and determine whether you need to fix or replace your HVAC.

Cost of HVAC Installation and Maintenance in Gurnee

HVAC installation or maintenance costs change depending on your system. Common HVAC unit varieties include the following:

  • Split or mini-split: Homes without ductwork for central heating and cooling often have split or mini-split HVAC systems. These systems consist of interior units in each room to regulate temperature. These indoor units connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system performs similarly to a standard split system, but is able to utilize either gas or electricity for power.
  • Heat pump: Heat pumps move hot and cold air between your home and outside. These systems don't produce their own heat or AC, so they work better in milder climates.
  • Packaged heating and air: Packaged HVAC systems are a great choice for smaller houses. They have a single cooling and heating unit, usually in a basement or attic. This unit is often compact, cost-effective, and easy to maintain.

HVAC maintenance costs differ depending on what services are needed. HVAC systems are complex and might require different kinds of maintenance. Fees for some common services are as follows:

HVAC Unit TypeCost
Split$1,973-$5,030
Hybrid Split$3,998-$7,366
Heat Pump$3,096-$31,544
Packaged Heating and Air$259-$432

Ways to Save Money on HVAC Costs

It’s important to complete repairs or full-system HVAC replacements as needed, though they can be expensive. The good news is that homeowners have ways to minimize progressive deterioration and reduce the frequency of breakdowns.

  • Keep your system clean. Cleaning your ductwork, indoor evaporator coil, grills, and condenser fan blades regularly helps your HVAC system work efficiently and reduces the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system once it starts to look dirty.
  • Change the position of your blinds seasonally. Opening your blinds in winter allows passive solar heat into your house. Closing your blinds in summer blocks some heat from getting indoors. Both of these measures help lower the work required from your home’s HVAC system.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by consistently checking your thermostat and energy bills, helps you resolve them before they get too expensive.
  • Change filters regularly. Air flows through your HVAC system most effectively when you change out or clean the filters every 30–90 days. Also try not to let debris pile up on the outside areas of your HVAC.
ServiceCost
Filter Replacement$65-$173
Condensor Cleaning$1,295-$3,886
Thermostat Repair$86-$216
Ductwork Cleaning$414-$1,036

How To Choose a Local HVAC Company

Knowing the indicators of a good HVAC company is important. A properly licensed contractor with the right experience will give you confidence that they can fix your system, providing you with effective heating and cooling in your home.

Compare Multiple Bids

Get quotes from at least three HVAC providers. Explain your issues and ask if specialists can inspect your system in person. Review each contractor's diagnoses, recommended solutions, estimated cost, timelines, and warranties. Avoid companies that pressure you or demand payment before work.

Check Credentials

When selecting an HVAC provider, choose one with technicians that have the right training, licenses, and experience. In all states, HVAC contractors need to obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is required for any individual who helps "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." An individual must pass an exam (the type of exam depends on what kind of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled at the state level.

There are no state-level licensing requirements for contractors in Illinois. However, there may be local regulations, so make sure to check with your municipal government to verify that your contractor meets all the requirements. You can verify an Illinois business license on the Secretary of State's website. Reviewing feedback on the Better Business Bureau (BBB), Google Reviews, Yelp, and similar sites can aid your decision as well. Choose a company with great reviews and reports of positive customer experiences.

Understand Work Details

Make sure you know the details of any project before it begins. When getting HVAC repairs, have your provider detail which parts need replacement and why. Confirm that your technician will clean and test your system after the repair to verify that everything works. When replacing your HVAC, request that the installation company describe the new brand, energy efficiency, features, model, and estimated installation time. Before signing a contract, ask about the process your provider will use to properly size the new system for your home and how much it will cost.

Compare Warranties

Reliable HVAC companies offer warranties on repairs and equipment installations. The more complete the coverage, the better. Compare warranty details between providers and pick the one that offers the best protection for a fair price.

Get Quote in Writing

Always get estimates for HVAC service in writing before committing to a provider. A detailed quote should cover both materials and labor. Make sure you review all terms before signing a contract.

Frequently Asked Questions About HVAC in Gurnee, IL

Normally, your HVAC system should be inspected twice a year. After an inspection, your technician will tell you what, if any, services are needed. You should also have an inspection if you notice any new issues, like leaks, strange noises, or unusual smells. If you have ductwork in your home, it should be serviced every few years.

The best times of the year to have an HVAC inspection are the spring and fall. Technicians are less busy during these times, so it will be easier to get an appointment. This also ensures that your system is ready for the summer and winter, when it typically sees the most use.

You can save energy throughout the year by making it easier for your HVAC system to maintain your home's temperature. Always keep your thermostat as close to the outside temperature as is comfortable, and avoid making drastic changes — adjust it only a few degrees at once. You could also consider a smart thermostat.

Generally, HVAC installation or replacement takes one to three days for the entire system. Installing or replacing a furnace or air conditioning unit takes anywhere from about half a day up to two days. The exact amount of time will vary depending on things like the size of your home, how easily accessible different sections are, and whether your technician finds any problems.

For a 2,000-square-foot home, you need around 2.5 to 5 tons of air conditioning capacity. For a house over 1,000 square feet, central air will be more effective than window units for cooling.

For a 2,000-square-foot home, you should also look for a furnace that is between 50,000 and 80,000 BTUs (British thermal units).

Normally, HVAC financing is provided by a third-party lender. If your HVAC company doesn't offer financing, you might consider taking out your own loan. Be sure to talk to your HVAC company and a financial advisor to find out what options are available and appropriate for your situation.

There are several ways you can make your HVAC system more energy-efficient:

  • Keep ductwork clean, and clean or change your air filters on a regular basis.
  • Schedule regular inspections to take care of problems as they come up.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you aren't able to purchase one, try keeping the temperature indoors as close to the outside temperature as you can.
  • When you need to replace part of your system, see if there are Energy Star-certified or other environmentally friendly options.

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