10 Best HVAC Companies in La Grange, IL

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Last Updated: February 25, 2025

According to the U.S. Department of Energy, about 55% of energy use in American homes goes toward heating and cooling. You don't want to spend more than necessary on temperature control in your La Grange home, so it's important to make sure all systems are functioning properly.

Our list of La Grange's top HVAC companies can help you save money by getting your HVAC system installed, repaired or replaced for a fair price by a skilled worker.

Top 10 Best HVAC Companies in La Grange

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Browns Heating & Cooling

Browns Heating & Cooling Logo

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User Rating

1 E Erie St, Chicago, IL 60611 (708) 536-8134 brownshvac.net

Clear pricing policy

Free quotes

Informative resources

Services Offered

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

All Temp Heating & Air Conditioning

All Temp Heating & Air Conditioning Logo

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User Rating

4363 W Montrose Ave, Chicago, IL 60641 (866) 693-2009 alltemp.com

Informative resources

Clear pricing policy

Free quote

Reliable customer support

Prompt service delivery

Services Offered

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

All Temp Heating and Air Conditioning

All Temp Heating and Air Conditioning Logo

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User Rating

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

Reliable customer support

Informative resources

Free quotes

Prompt service delivery

Clear pricing policy

Services Offered

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

Eco Temp HVAC

Eco Temp HVAC Logo

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User Rating

1210 S Indiana Ave APT 4611, Chicago, IL 60605 (224) 253-8131 ecotemphvac.com

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

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

One Hour Heating & Air Conditioning® of Naperville

One Hour Heating & Air Conditioning® of Naperville Logo

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User Rating

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

Reliable customer support

Prompt service delivery

Free quotes

Informative resources

Clear pricing policy

Services Offered

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

Midwest Comfort Heating & Cooling LLC

Midwest Comfort Heating & Cooling LLC Logo

Our Rating

User Rating

1022 W Devon Ave, Elk Grove Village, IL 60007 (847) 338-2777 midwestcomfort.net

Free quotes

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

Precision Today Plumbing Heating Cooling Electrical (Dykstra Home Services)

Precision Today Plumbing Heating Cooling Electrical (Dykstra Home Services) Logo

Our Rating

User Rating

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

Reliable customer support

Clear pricing policy

Free quotes

Prompt service delivery

Informative resources

Services Offered

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

Polar Heating & AC

Polar Heating & AC Logo

Our Rating

User Rating

13801 SW Hwy, Orland Park, IL 60462 (708) 260-8855 polarheatingandair.com

Informative resources

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

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

Hero Air

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Our Rating

User Rating

4427 N Moody Ave, Chicago, IL 60630 (773) 572-7271 myheroair.com

Clear pricing policy

Informative resources

Reliable customer support

Free quotes

Services Offered

Boiler installation
Furnace repair
Radiant heating
Ac repair
Maintenance
Ductless
Filtration
Furnace installation
Ac installation
Indoor air quality
Inspection
Ventilation

Custom Seasons Heating & Cooling

Custom Seasons Heating & Cooling Logo

Our Rating

User Rating

159th Street, S Cedar Rd and, Homer Glen, IL 60491 (708) 203-4895 customseasons.com

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

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

If your HVAC system is faulty or getting near the end of its lifespan, it likely needs repairs or replacement from an HVAC company. Watch for these indicators your system needs service:

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

Book an inspection if you notice any of these problems. A local technician can evaluate your system, detect problems, and figure out whether you need repairs or a new HVAC unit.

Cost of HVAC Installation and Maintenance in La Grange

What you pay for HVAC installation or maintenance depends on your system style. Common HVAC unit styles include the following:

  • Split or mini-split: Homes without ductwork for central heating and cooling frequently have split or mini-split HVAC systems. These systems consist of indoor units in each room to regulate temperature, which all connect 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 transfer warm and cool air between your home and the outside. These systems don't produce their own heat or AC, so they work more effectively in moderate climates.
  • Packaged heating and air: Packaged HVAC systems are a practical choice for smaller homes. These systems have a single combined AC and heating, normally located in a basement or attic. They're compact, cost-effective, and easy to maintain.

HVAC costs differ based on the services needed. HVAC systems are complicated and may need multiple types of maintenance. Prices for common jobs are as follows:

HVAC Unit TypeCost
Split$1,960-$4,995
Hybrid Split$3,971-$7,315
Heat Pump$3,074-$31,328
Packaged Heating and Air$257-$429

Ways to Save Money on HVAC Costs

Taking care of necessary HVAC repairs and replacements when needed is important, but can be expensive. Luckily, there are steps you can take to slow the wear and tear on your system.

  • Monitor for potential problems. Keeping an eye out for problems, for instance by routinely checking your thermostat and energy bills, allows you to resolve them before they get too expensive.
  • Change the position of your blinds seasonally. Leaving your blinds open during the winter allows passive solar heating to warm your home. Closing the blinds during the summer helps prevent the heat from getting inside. Doing both helps decrease the strain on your HVAC.
  • Change filters regularly. Changing or cleaning your air filters every 1–3 months helps air flow smoothly through your HVAC system. You should also try to prevent dirt and debris from building up around the outdoor sections of your system.
  • Keep your system clean. Keeping your indoor evaporator coil, grills, ductwork, and condenser fan blades clean helps your system run and reduces the risk of mold growth. The National Air Duct Cleaners Association recommends that you clean your HVAC system whenever it begins to look dirty.
ServiceCost
Filter Replacement$64-$172
Condensor Cleaning$1,286-$3,859
Thermostat Repair$86-$214
Ductwork Cleaning$412-$1,029

How To Choose a Local HVAC Company

Finding the right HVAC company is key for an easy installation or repair. Hiring an experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.

Compare Multiple Bids

Contact at least three HVAC companies for quotes. Explain the issues and have specialists visit to inspect your HVAC system if possible. Compare the companies' explanations, solutions, estimated costs, warranties, and timeframes. Avoid providers that pressure you or demand payment upfront.

Check Credentials

When picking an HVAC provider, choose one with technicians that have the appropriate 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 mandatory for all contractors 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 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 of the requirements. You can verify an Illinois business license on the Secretary of State's website. Also check a company's reviews and complaints on sites such as Yelp, Google Reviews, and the Better Business Bureau (BBB). Pick a company with great feedback and stories of satisfied customers.

Understand Work Details

It’s important to understand what the work process is going to look like. For HVAC repairs, the company should explain the specific parts that need replacement and why. Get confirmation that your technician will clean and test your system afterward to ensure proper functioning. For replacement, ask the contractor to explain the new HVAC system features, brand, model, energy efficiency, and estimated installation time. Before starting the project, you should understand the process your provider will use to properly size the system for your home and the price you'll pay.

Compare Warranties

A trustworthy HVAC company will stand behind its repair services and installations with a warranty. The longer and more comprehensive the coverage terms, the better. Carefully compare the fine print between contractors and choose the provider that offers the best protection at a reasonable price.

Get Quote in Writing

Get a written quote before HVAC work begins. A full quote includes both labor and material costs. Make sure you understand and accept all terms before signing the contract.

Frequently Asked Questions About HVAC in La Grange, IL

You should have your HVAC system inspected twice yearly. After the inspection, your technician will inform you if any services are needed. You should also schedule an inspection if you start noticing issues such as strange noises, unusual smells, or leaks. If your home has ductwork, it should be inspected every few years.

Usually, it's best to schedule inspections 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 probably sees the most use.

You can save energy throughout the year by making it easier for your HVAC system to maintain the temperature of your home. During all seasons, 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 may also consider purchasing a smart thermostat.

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

For a 2,000-square-foot home, you'll need between 2.5 and 5 tons of air conditioning capacity. For homes 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'll also look for a furnace that is between 50,000 and 80,000 BTUs (British thermal units).

Usually, HVAC financing is offered through a third-party lender. If your HVAC company doesn't offer financing, you may consider taking out your own loan. Be sure to talk to your HVAC company and a financial advisor to learn what options are available to you and appropriate for your situation.

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

  • Make sure your air ducts remain clean, and clean or change your air filters on a regular basis.
  • Have 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 to keep the temperature indoors as close to the outside temperature as is comfortable.
  • When replacing part of your HVAC system, explore Energy Star-certified or other environmentally friendly options.

Other La Grange, IL Home Services

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