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10 Best HVAC Companies in Lombard, IL

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Written By Bradford Cuthrell

Last Updated April 2024

On average, Americans devote 55% of their home energy usage to heating and cooling, according to the U.S. Department of Energy. With so much money invested in heating and cooling your Lombard home, you want to make sure you're getting the best return on your investment.

Use our guide to the top HVAC companies in Lombard to find the best choice for you and your home. Our topic contractors can help you reduce your bills while still staying comfortable.

Top 10 Best HVAC Companies in Lombard

Leslie Heating, Cooling, & Electric, Inc.

Leslie Heating, Cooling, & Electric, Inc. Logo

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704 Oak Creek Dr, Lombard, IL 60148 (630) 538-7274 leslieheatingandcooling.com

Clear pricing policy

Informative resources

Free quote

Prompt service delivery

Reliable customer support

Services Offered

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

Midwest Comfort Heating & Cooling LLC

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

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Free quote

Reliable customer support

Clear pricing policy

Services Offered

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

Airtech Heating & Air Conditioning Corp

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272 W Lake St, Elmhurst, IL 60126 (630) 530-2442 airtechcorp.com

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Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

Air Blue Heating and Cooling - Downers Grove

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718 Ogden Ave Suite 400A, Downers Grove, IL 60515 (847) 250-7949 airblueinc.com

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Clear pricing policy

Reliable customer support

Prompt service delivery

Free quote

Services Offered

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

DC Air Heating and Cooling LLC

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23W458 North Ave, Carol Stream, IL 60188 (630) 915-8033 dcairhvac.com

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Clear pricing policy

Prompt service delivery

Reliable customer support

Informative resources

Services Offered

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

All Temp Heating & Air Conditioning - Hillside

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541 Hyde Park Ave, Hillside, IL 60162 (866) 693-2009 alltemp.com

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Free quote

Clear pricing policy

Prompt service delivery

Informative resources

Services Offered

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

GSHA Services, LTD | Electric & Generators, Heating & Air conditioning, Plumbing |

GSHA Services, LTD | Electric & Generators, Heating & Air conditioning, Plumbing | Logo

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2333 Wisconsin Ave, Downers Grove, IL 60515 (630) 884-4150 gshaservices.com

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Free quote

Informative resources

Prompt service delivery

Reliable customer support

Services Offered

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

One Hour Heating & Air Conditioning® of Naperville

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

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Reliable customer support

Free quote

Prompt service delivery

Clear pricing policy

Services Offered

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

Jacobazzi Heating & Cooling

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1240 83rd St, Downers Grove, IL 60516 (630) 701-7579 jacobazzihvac.com

Prompt service delivery

Reliable customer support

Clear pricing policy

Free quote

Informative resources

Services Offered

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

Service Express Heating and Air Conditioning

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150 E St Charles Rd, Villa Park, IL 60181 (630) 833-4400 serviceexpressheatingandair.com

Clear pricing policy

Informative resources

Reliable customer support

Free quote

Services Offered

Furnace installation
Ac repair
Duct cleaning
Boiler installation
Maintenance
Ac installation
Indoor air quality
Emergency services
Ductless
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 fixes or install a new unit. Look out for these common indicators that your HVAC needs service:

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

If you notice any of these HVAC issues, you should have a technician inspect your system. A local professional can diagnose problems and determine whether fixing or replacing your HVAC unit is the best solution.

Cost of HVAC Installation and Maintenance in Lombard

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

  • Split or mini-split: If your home lacks the ductwork for central air or heating, you probably have a split or mini-split system instead. Split HVAC systems have indoor units in each room to control temperature. These 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 draw power from either electric or gas sources.
  • Heat pump: Heat pumps exchange warm and cold air between your home and the outdoors. They don't generate their own heat or AC, so they function best in mild climates.
  • Packaged heating and air: Packaged HVAC systems work best in smaller houses. They consist of a single combined heating and air conditioning unit, typically 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 complex and may require different maintenance services. Prices for some common services are as follows:

HVAC Unit TypeCost
Split$2,006-$5,115
Hybrid Split$4,066-$7,490
Heat Pump$3,148-$32,077
Packaged Heating and Air$263-$439

Ways to Save Money on HVAC Costs

It's important to fix or swap out your HVAC components when they become damaged, but it can also be expensive. Thankfully, there are steps you can take to reduce wear and tear on your 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 risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it starts 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 out of hand.
  • Change filters regularly. Replacing or cleaning your air filters every 30–90 days helps air flow efficiently through your system. Also try to keep debris away from the outdoor portions of your HVAC system as much as possible.
  • Change the position of your blinds seasonally. During winter, leaving your blinds open allows your home to benefit from passive solar heating. In the summer, keeping your blinds shut helps to block out heat. Doing both helps minimize the amount of work your HVAC system must perform.
ServiceCost
Filter Replacement$66-$176
Condensor Cleaning$1,317-$3,951
Thermostat Repair$88-$220
Ductwork Cleaning$421-$1,054

How To Choose a Local HVAC Company

Knowing what makes a trustworthy HVAC company is crucial for a successful installation or repair. An experienced, credentialed HVAC contractor gives you confidence your system can provide consistent heating and air conditioning year-round.

Compare Multiple Bids

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

Check Credentials

Choose an HVAC company with highly trained technicians who have appropriate licensing and experience. In all states, HVAC contractors have federal requirements set by the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, a contractor must pass an exam (the type of exam depends on the 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 by the state.

Illinois doesn't have state-level contractor licensing requirements. However, there may be local regulations. Be 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. You should also check a provider's reviews and complaints with organizations such as the Better Business Bureau (BBB), Yelp, and Google Reviews. You'll want to select a provider with positive reviews and a history of good customer service.

Understand Work Details

It’s important to understand what the work process is going to look like. For HVAC repairs, the company should detail the exact parts that need replacement and why. Confirm that your technician will clean and test the full system afterward to guarantee everything is working correctly. When replacing your HVAC system, ask the contractor to describe the new brand, estimated installation time, model, features, and energy efficiency. Before work starts, ask how your provider plans to accurately size the unit for your home and how much it will cost.

Compare Warranties

Trustworthy HVAC companies stand behind their services with warranties. Compare warranties from different companies, remembering that broader coverage is better. Look for the company that provides the most coverage for a reasonable price.

Get Quote in Writing

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

Frequently Asked Questions About HVAC in Lombard, IL

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

The best times of the year to have an HVAC inspection are the spring and fall. Technicians tend to be less busy during these times, which makes it easier to get an appointment. This also helps get your system ready for the summer and winter, the times of the year when it sees the most use.

You can save energy throughout the year by reducing the amount of work it takes for your HVAC system to maintain your home's temperature. During all seasons, keep your thermostat as close to the outside temperature as you can, and try to adjust it only a few degrees at once. You could also consider a smart thermostat.

It takes between one and three days to have an HVAC system installed or replaced. If you only need a furnace or a single air conditioning unit, this might take between half a day and two days. This timeline can be affected by the size of your home, how easily accessible your system is, and any issues your technician uncovers.

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 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).

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 speak with a financial advisor and your HVAC company to determine what options are available and appropriate for your situation.

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

  • Keep your air ducts clean and change or clean your air filters on a regular basis.
  • Have 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 to keep 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 similar environmentally friendly options.

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