10 Best HVAC Companies in Aux Sable, IL

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Last Updated: February 25, 2025

According to the Department of Energy, approximately 55% of energy use in American homes goes toward heating and cooling. You want your Aux Sable home to be comfortable, but you also don't want to waste your money on ineffective heating and cooling.

We've compiled this guide to Aux Sable's top HVAC companies to help you find the best person for your job and get your system into its best shape ever.

Top 10 Best HVAC Companies in Aux Sable

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One Hour Heating & Air Conditioning® of Elk Grove

One Hour Heating & Air Conditioning® of Elk Grove Logo

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3540 Swenson Ave, St. Charles, IL 60174 (847) 744-9447 onehourheatandair.com

Clear pricing policy

Informative resources

Free quotes

Reliable customer support

Prompt service delivery

Services Offered

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

Comfort Zone Service

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9910 190th St Suite K, Mokena, IL 60448 (708) 390-7349 comfortzoneservice.com

Free quotes

Clear pricing policy

Informative resources

Prompt service delivery

Reliable customer support

Services Offered

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

Comfort Services Heating & Air Conditioning, Inc.

Comfort Services Heating & Air Conditioning, Inc. Logo

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12461 S Industrial Dr E, Plainfield, IL 60585 (815) 888-3240 comfortserv.com

Prompt service delivery

Informative resources

Reliable customer support

Free quotes

Services Offered

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

Rousculp's Heating and Cooling

Rousculp's Heating and Cooling Logo

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2551 Theodore St Suite B, Crest Hill, IL 60403 (815) 436-4937 rousculps.com

Free quotes

Informative resources

Clear pricing policy

Services Offered

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

Update Heating and Cooling Services

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16525 W 159th St, Lockport, IL 60441 (815) 242-3339 updateheating.com

Clear pricing policy

Informative resources

Reliable customer support

Free quotes

Services Offered

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

All Temp Heating and Air Conditioning

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370 S Bolingbrook Dr, Bolingbrook, IL 60440 (866) 693-2009 alltemp.com

Free quotes

Informative resources

Reliable customer support

Clear pricing policy

Prompt service delivery

Services Offered

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

One Hour Heating & Air Conditioning® of Naperville

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554 W 5th Ave, Naperville, IL 60563 (630) 503-7545 onehourheatandair.com

Free quotes

Informative resources

Prompt service delivery

Clear pricing policy

Reliable customer support

Services Offered

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

Brian and Sons Heating and Air Conditioning

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113 Main St Suite 202, Oswego, IL 60543 (630) 906-7302 brianandsons.com

Clear pricing policy

Prompt service delivery

Reliable customer support

Informative resources

Free quotes

Services Offered

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

King Heating, Cooling & Plumbing

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101 Ontario St, Frankfort, IL 60423 (815) 781-2710 kingheating.com

Free quotes

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Inspection
Furnace installation
Ac repair
Ac installation
Boiler repair
Boiler installation
Emergency services
Maintenance
Filtration
Furnace repair
Duct cleaning

Precision Today Plumbing Heating Cooling Electrical (Dykstra Home Services)

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User Rating

13450 S Cicero Ave, Crestwood, IL 60418 (708) 954-0629 precisiontoday.com

Free quotes

Prompt service delivery

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

Boiler repair
Furnace repair
Furnace installation
Boiler installation
Ductless
Duct cleaning
Inspection
Maintenance
Indoor air quality
Filtration
Ac installation
Ac repair
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. Keep an eye out for these common indicators that your HVAC needs service:

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

If you notice any of these HVAC red flags, your system evaluated. A local provider can complete an inspection, identify problems, and recommend repairing or replacing your HVAC unit.

Cost of HVAC Installation and Maintenance in Aux Sable

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

  • Split or mini-split: If your home lacks the right ductwork for central heating or air, you probably have a split HVAC system. Split or mini-split systems consist of interior units that regulate the temperature in individual rooms. These interior units are all connected to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system operates similar to a normal split system, but has the benefit of being able to utilize energy from either gas or electric sources.
  • Heat pump: Heat pumps exchange warm and cool air between your home and outside. They don't generate their own heating and cooling, so they work more effectively in more moderate climates.
  • Packaged heating and air: Packaged HVAC systems work well in smaller houses. They consist of a single combined heating and air conditioning unit, commonly located in an attic or basement. This unit is typically space-saving, energy-efficient, and straightforward to maintain.

HVAC maintenance costs vary depending on the particular service needed. HVAC systems are complicated and may require different kinds of maintenance. Fees for common services are as follows:

HVAC Unit TypeCost
Split$1,933-$4,928
Hybrid Split$3,917-$7,216
Heat Pump$3,033-$30,903
Packaged Heating and Air$254-$423

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 minimize progressive deterioration and reduce the frequency of breakdowns.

  • Monitor for potential problems. Monitoring your system for problems — for example, by checking your thermostat and energy bills routinely — helps you get ahead of problems before they get too expensive.
  • Change filters regularly. Changing or cleaning your air filters every 1–3 months helps air flow efficiently through your HVAC system. You should also try to prevent dirt and debris from building up around the outside areas of your system.
  • Keep your system clean. Keeping your grills, condenser fan blades, indoor evaporator coil, and ductwork clean enables your HVAC system to function properly and lowers the risk of mold. The National Air Duct Cleaners Association recommends cleaning your home's HVAC system when you notice things starting to get dirty.
  • Change the position of your blinds seasonally. Keeping your blinds open in the winter helps you take advantage of passive solar heating. Keeping them closed in the summer helps keep some of this heat out. Both of these measures help reduce the frequency with which you need to run your HVAC.
ServiceCost
Filter Replacement$63-$169
Condensor Cleaning$1,269-$3,807
Thermostat Repair$85-$211
Ductwork Cleaning$406-$1,015

How To Choose a Local HVAC Company

Knowing what to look for in an HVAC company is crucial for a successful project. Look for an experienced, licensed contractor that can give you peace of mind and ensure your system provides reliable heating and air conditioning for your home.

Compare Multiple Bids

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

Check Credentials

Look for an HVAC company that employs skilled technicians with the necessary licensure and training. HVAC contractors in all states need to obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." Contractors 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 by the state.

The state of Illinois doesn't have state-level licensing requirements for contractors. However, there may be local regulations. Be sure to check with your municipal government to confirm that your contractor meets all of the requirements. You can also verify an Illinois business license on the Secretary of State's website. Checking reviews on Google Reviews, the Better Business Bureau (BBB), Yelp, and similar sites can help your decision as well. Choose a provider with great reviews and stories of positive experiences from customers.

Understand Work Details

Always make sure you know the details of a planned project. When HVAC repairs are required, your provider should specify which parts require replacement and why. Confirm that your technician will clean and test the full system after repairs are finished to ensure that it’s working properly. When replacing your HVAC, have the contractor explain the new model, brand, energy efficiency, estimated installation time, and features. Before signing paperwork, make sure you understand how your provider will determine the right system size for your home and what the price will be.

Compare Warranties

Trustworthy HVAC companies back their services with warranties. Compare warranties from different companies, keeping in mind that more comprehensive coverage is better. Look for the provider that offers the most coverage for a reasonable price.

Get Quote in Writing

Always get HVAC quotes in writing before work begins. A detailed quote covers costs for both labor and materials. Make sure that you agree to all terms before signing the contract.

Frequently Asked Questions About HVAC in Aux Sable, IL

You should have your HVAC system inspected about twice a year. Following an inspection, your technician will inform you if any services are needed. You should also have your system inspected if you notice new issues such as leaks, unusual smells, or strange noises. If your home has ductwork, it should be inspected every few years.

Generally, it's best to have your HVAC system inspected in the spring and fall, as these times tend to be less busy. This also helps get your system ready for the summer and winter, when it probably 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 possible, and avoid making drastic changes — adjust it only a few degrees at once. You could also consider getting a smart thermostat.

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

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

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

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

  • Make sure your air ducts remain clean, and change or clean your air filters on a regular basis.
  • Schedule regular inspections to take care of issues as they arise.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • Install a smart thermostat. If you don't want to or can't buy one, try keeping your inside temperature as close to the outside temperature as is comfortable.
  • When it comes time to replace any part of your HVAC system, explore Energy Star-certified or other environmentally friendly options.

Other Aux Sable, IL Home Services

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