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10 Best HVAC Companies in Round Lake, IL

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Written By Bradford Cuthrell

Last Updated April 2024

According to the U.S. Department of Energy, about 55% of the energy used in American homes is used for heating and cooling. You don't want to spend more than necessary on temperature control in your Round Lake home, so it's important to make sure all systems are working properly.

The right HVAC contractor can get your system into its best shape ever, letting you keep your home comfortable while still saving money. That's why we've put together this guide to the best HVAC companies in Round Lake.

Top 10 Best HVAC Companies in Round Lake

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

Free quote

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

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

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

Prompt service delivery

Reliable customer support

Free quote

Informative resources

Clear pricing policy

Services Offered

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

Blue Star Heating and Cooling

Blue Star Heating and Cooling Logo

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

Reliable customer support

Clear pricing policy

Free quote

Informative resources

Services Offered

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

American Comfort Solution

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25179 IL-173, Antioch, IL 60002 (262) 206-7488 americancomfortsolution.com

Prompt service delivery

Clear pricing policy

Free quote

Reliable customer support

Services Offered

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

Lake County Mechanical, Inc

Lake County Mechanical, Inc Logo

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328 North Ave, Antioch, IL 60002 (847) 989-4649 lakecountymechanical.com

Clear pricing policy

Reliable customer support

Services Offered

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

All Temp Heating & Air Conditioning, Inc.

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124 E Liberty St, Wauconda, IL 60084 (847) 526-9082 alltemp.net

Reliable customer support

Prompt service delivery

Clear pricing policy

Informative resources

Free quote

Services Offered

Ductless
Ac installation
Emergency services
Furnace installation
Ac repair
Ventilation
Boiler installation
Maintenance
Furnace repair

STVU Inc

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7458 Inglenook Ln, Gurnee, IL 60031 (847) 912-4373 stvuinc.com

Reliable customer support

Informative resources

Prompt service delivery

Clear pricing policy

Free quote

Services Offered

Inspection
Furnace repair
Maintenance
Ac installation
Indoor air quality
Emergency services
Furnace installation

North Shore Heating & Cooling

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

Prompt service delivery

Reliable customer support

Clear pricing policy

Informative resources

Free quote

Services Offered

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

Herchenbach Mechanical Inc.

Herchenbach Mechanical Inc. Logo

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

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Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Services Offered

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

Robinson Heating and Cooling Inc

Robinson Heating and Cooling Inc Logo

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972 Northpoint Blvd, Waukegan, IL 60085 (847) 623-7300 robinsonheatingandcooling.com

Clear pricing policy

Free quote

Informative resources

Reliable customer support

Services Offered

Furnace installation
Maintenance
Furnace repair
Zoning systems
Ac installation
Indoor air quality
Filtration
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 malfunctioning or aging HVAC system probably needs professional attention from a technician who can make repairs or install a new unit. Look out for these common signs that your HVAC needs service:

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

If you see any of these HVAC issues, we recommend having a technician inspect your system. A local professional can diagnose problems and let you know whether whether fixing or replacing your HVAC unit is the best solution.

Cost of HVAC Installation and Maintenance in Round Lake

Your HVAC installation or maintenance cost changes depending on the type of unit. Common HVAC unit types include the following:

  • Split or mini-split: If your home's ductwork isn’t suited for a central HVAC system, you probably have a split or mini-split system. Split systems have internal units in each room to control temperature; these indoor units all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system works almost the same as a standard split system. It has the benefit of having the capability to use either electricity or gas for power.
  • Heat pump: Heat pumps circulate hot and cool air between your home and the outdoors. They don't make their own heat or AC, so they work best in mild climates.
  • Packaged heating and air: Packaged HVAC systems are good for smaller houses. Packaged systems consist of a single combined heating and cooling unit, typically located in an attic or basement. This unit tends to be efficient, compact, and easy to maintain.

HVAC maintenance prices vary depending on the particular service needed. HVAC systems are complex and can 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 take care of HVAC repairs and replacements when they are required, though they can be expensive. The good news is that homeowners have ways to reduce gradual wear and tear and reduce the frequency of breakdowns.

  • Change filters regularly. Replacing or cleaning your air filters every 1–3 months helps air flow efficiently through your HVAC system. We also recommend regularly clearing dirt and debris away from the external parts of your system.
  • Change the position of your blinds seasonally. Leaving your blinds open during the colder months helps warm your home with passive solar heating. Closing the blinds in warmer seasons helps prevent the same heat from getting inside. Doing both helps decrease the strain on your HVAC system.
  • Keep your system clean. Keeping your indoor evaporator coil, ductwork, grills, and condenser fan blades clean helps your system function optimally and reduces the chance of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system whenever it begins to look dirty.
  • Monitor for potential problems. Monitoring the efficiency of your HVAC system — for instance by reviewing your thermostat settings and energy bills — helps you identify and fix problems before they get too expensive.
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 what to look for in an HVAC company is crucial for a successful project. Partnering with an experienced, licensed contractor can give you peace of mind and make sure your system provides reliable heating and air conditioning for your home.

Compare Multiple Bids

Contact at least three HVAC companies for quotes. Describe your issues and schedule an in-person inspection if possible. Compare providers' diagnoses, suggested repairs, estimated costs, timeframes, and warranties. Avoid companies that pressure you or demand upfront payment.

Check Credentials

It's important to choose an HVAC company that employs technicians with the appropriate qualifications and expertise. HVAC contractors in all states have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, individuals must pass an exam (the type of exam depends on what kind of equipment they intend to work with). Section 608 certification is required for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." 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. Be sure to check with your municipal government to confirm that your contractor meets all the requirements. You can verify an Illinois business license on the Secretary of State's website. Reviewing feedback on Yelp, Google Reviews, the Better Business Bureau (BBB), and similar sites can help your decision as well. Choose a company with stellar reviews and reports of positive experiences from customers.

Understand Work Details

It’s important to understand what the work process will look like. For HVAC repairs, the company should list the specific parts that need replacement and why. Get confirmation that your technician will clean and test your system afterward to ensure proper functioning. When replacing your HVAC, ask the provider to explain the new model, energy efficiency, features, estimated installation time, and brand. Before work starts, make sure you understand how your provider will determine the right system size for your home and what the price will be.

Compare Warranties

Reliable HVAC companies provide warranties for their work. The broader the coverage, the better, so make sure to compare warranties between companies. Choose the one that gives you the most coverage at a fair cost.

Get Quote in Writing

Always get HVAC bids in writing before work begins. A thorough quote covers costs for both labor and materials. Make sure that you understand all terms before signing the contract.

Frequently Asked Questions About HVAC in Round Lake, IL

You should have your HVAC system inspected about twice yearly. After completing their inspection, your technician will tell you if any services are needed. You should also call a technician if you notice new issues such as leaks, strange noises, or unusual smells. If your system has ductwork, it should be inspected every few years.

Generally, it's a good idea to have your HVAC system inspected in the spring and fall, as technicians tend to be less busy at these times. This also helps get your system ready for the summer and winter, when it likely sees the most use.

You can save energy throughout the year by reducing the amount of power your HVAC system uses to maintain the temperature of your home. Always keep your thermostat as close to the outside temperature as you can, and try to adjust it only a few degrees at a time. You may also consider getting a smart thermostat.

Generally, whole-system HVAC installation or replacement takes between one and three days. Installing or replacing an air conditioning unit or a furnace may take anywhere from a few hours up to two days. The exact amount of time will vary depending on things like how large your home is, how easily accessible different parts of the system are, and whether your technician runs into any problems.

For a 2,000-square-foot home, you should look for around 2.5 to 5 tons of air conditioning capacity. For a house over 1,000 square feet, central air will usually 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).

Your HVAC company may offer financing options through a third-party lender, or you might choose to obtain a loan on your own. It's a good idea to discuss payment options with your HVAC company and a financial advisor to make sure that you find the best option for you.

There are a number of ways you can make your HVAC system more energy-efficient:

  • Keep your air ducts clean and clean or change your air filters regularly.
  • 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 don't want to or can't buy one, try keeping the temperature indoors as close to the outside temperature as you can.
  • When it comes time to replace any part of your HVAC system, explore Energy Star-certified or other environmentally friendly options.

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