Expert Advice On Improving Your Home

10 Best HVAC Companies in Glen Carbon, IL

Get matched with a top local pro.
Join over 640 homeowners that have gotten a free quote in the past week.

Written By Bradford Cuthrell

Last Updated February 2024

On average, Americans devote 55% of their energy usage to heating and cooling their home, according to the Department of Energy. Since such a significant portion of your utility bill goes toward cooling and heating, you'll want to ensure that the HVAC system in your Glen Carbon home is functioning properly.

Our guide to the top HVAC companies in Glen Carbon can help you save money by getting your HVAC system repaired, installed or replaced by the right person for the right price.

Top 10 Best HVAC Companies in Glen Carbon

Polar Aire Plumbing, Heating & Air Conditioning

Polar Aire Plumbing, Heating & Air Conditioning Logo

Our Rating

User Rating

Write a Review
2227 Vandalia St, Collinsville, IL 62234 (618) 772-7007 callpolaraire.com

Free quote

Prompt service delivery

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

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

B & W Heating & Cooling

B & W Heating & Cooling Logo

Our Rating

User Rating

Write a Review
398 E Edwardsville Rd, Wood River, IL 62095 (618) 936-0361 bwheatcool.com

Reliable customer support

Free quote

Clear pricing policy

Informative resources

Prompt service delivery

Services Offered

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

American Air Heating & Cooling

American Air Heating & Cooling Logo

Our Rating

User Rating

Write a Review
191 N Old St Louis Rd, Wood River, IL 62095 (618) 243-7591 myamericanair.net

Reliable customer support

Clear pricing policy

Informative resources

Prompt service delivery

Free quote

Services Offered

Furnace installation
Indoor air quality
Furnace repair
Ac installation
Boiler installation
Ductless
Ac repair
Maintenance

Peters Heating & Air Conditioning

Peters Heating & Air Conditioning Logo

Our Rating

User Rating

Write a Review
3885 Schipkowski Rd, Edwardsville, IL 62025 (618) 656-8953 petersheatingandair.com

Reliable customer support

Clear pricing policy

Informative resources

Prompt service delivery

Free quote

Services Offered

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

Garrett Heating & Cooling

Garrett Heating & Cooling Logo

Our Rating

User Rating

Write a Review
645 Hill Rd, Caseyville, IL 62232 (618) 420-8800 garrettheatingandcooling.com

Clear pricing policy

Reliable customer support

Prompt service delivery

Free quote

Services Offered

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

Home Heating & Cooling

Home Heating & Cooling Logo

Our Rating

User Rating

Write a Review
1450 Frontage Rd, O'Fallon, IL 62269 (618) 416-0111 weheatyourhome.com

Clear pricing policy

Free quote

Informative resources

Prompt service delivery

Services Offered

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

Tettaton Heating & Cooling

Tettaton Heating & Cooling Logo

Our Rating

User Rating

Write a Review
22 Sycamore Dr, Caseyville, IL 62232 (618) 344-9211 tettatonhvac.com

Reliable customer support

Free quote

Clear pricing policy

Services Offered

Ductless
Filtration
Maintenance
Boiler installation
Ac repair
Furnace installation
Furnace repair
Boiler repair
Ac installation

McFarland Indoor Comfort Services

McFarland Indoor Comfort Services Logo

Our Rating

User Rating

Write a Review
4008 Braden St, Granite City, IL 62040 (618) 219-1370 mcfarlandindoorcomfortservices.com

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

Maintenance
Boiler repair
Furnace installation
Ac repair
Indoor air quality
Furnace repair
Ac installation
Boiler installation

Energy Stars Heating & Cooling Co

Energy Stars Heating & Cooling Co Logo

Our Rating

User Rating

Write a Review
1350 Grand Ave, Madison, IL 62060 (618) 477-8337 estarshvac.com

Clear pricing policy

Informative resources

Free quote

Reliable customer support

Services Offered

Furnace installation
Indoor air quality
Furnace repair
Boiler installation
Maintenance
Duct cleaning
Ac repair
Ac installation

Garwood's Heating & Cooling Inc

Garwood's Heating & Cooling Inc Logo

Our Rating

User Rating

Write a Review
4548 IL-157, Edwardsville, IL 62025 (618) 656-9386 garwoodsheating.com

Free quote

Reliable customer support

Clear pricing policy

Informative resources

Prompt service delivery

Services Offered

Ac installation
Furnace installation
Indoor air quality
Furnace repair
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 home's HVAC system is malfunctioning or suffering from a lot of wear and tear, you may need to hire an HVAC contractor for maintenance or replacement. Watch for these common indicators that your system needs professional attention:

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

These HVAC red flags indicate that you should have your system evaluated. A local company can complete an inspection, identify problems, and advise you whether you should repair or replace your HVAC unit.

Cost of HVAC Installation and Maintenance in Glen Carbon

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

  • Split or mini-split: If your home lacks the right ductwork for central air or heating, you likely have a split HVAC system. Split or mini-split systems consist of internal 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 functions very similarly to a standard split system. It has the benefit of having the capability to use either gas or electricity for power.
  • Heat pump: Heat pumps work by transferring warm and cool air between your home and the outdoors. These systems don't produce heat or air conditioning themselves, and are better for more moderate climates.
  • Packaged heating and air: Packaged HVAC systems are more popular in smaller houses. Packaged systems consist of a single heating and cooling unit that's usually located in an attic or basement. This unit tends to be compact, efficient, and easy to maintain.

HVAC maintenance prices vary depending on what services are needed. HVAC systems are complicated and may require different kinds of maintenance. Costs for some common services are as follows:

HVAC Unit TypeCost
Split$1,881-$4,796
Hybrid Split$3,812-$7,023
Heat Pump$2,951-$30,074
Packaged Heating and Air$247-$412

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.

  • Change filters regularly. Air flows best through your HVAC system when you replace or clean the filters every 1–3 months. Also avoid letting debris pile up on the outdoor parts of your HVAC.
  • Keep your system clean. Keeping your grills, ductwork, condenser fan blades, and indoor evaporator coil clean helps your system function optimally and reduces the chance of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it starts to look dirty.
  • Change the position of your blinds seasonally. Leaving your blinds open during the winter helps warm your home with passive solar heating. Closing the blinds during the summer helps prevent the heat from getting inside. Doing both helps reduce the demand on your HVAC system.
  • Monitor for potential problems. Monitoring your system for problems — for example, by checking your thermostat and energy bills routinely — helps you catch issues before they get too expensive.
ServiceCost
Filter Replacement$62-$165
Condensor Cleaning$1,235-$3,705
Thermostat Repair$82-$206
Ductwork Cleaning$395-$988

How To Choose a Local HVAC Company

Knowing the indicators of a good HVAC company is important. Working with a contractor that's properly licensed and highly experienced will give you confidence that they can maintain your HVAC system properly, providing you with effective heating and cooling for your home.

Compare Multiple Bids

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

Check Credentials

It's important to choose an HVAC company that employs technicians with the appropriate qualifications and expertise. In all states, HVAC contractors have federal requirements set by the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, an individual must pass an exam (the specific exam depends on what kind of equipment they plan 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.

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 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 Yelp, the Better Business Bureau (BBB), and Google Reviews. Look for a a provider with glowing reviews and stories of positive service experiences.

Understand Work Details

It’s important to know what the work process will look like. For HVAC repairs, the company should explain the exact parts that need replacement and why. Get confirmation that your technician will clean and test the full system afterward to make sure everything is operating properly. When replacing your HVAC, ask the contractor to provide details on the new energy efficiency, model, features, brand, and estimated installation time. Before work begins, make sure you understand the process your provider will use to select the correctly sized system for your home and what the cost will be.

Compare Warranties

Reliable HVAC companies offer warranties on repairs and installations. The more complete the coverage, the better. Review warranty details between companies and pick the one that provides the most comprehensive protection for a fair price.

Get Quote in Writing

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

Frequently Asked Questions About HVAC in Glen Carbon, IL

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

Usually, it's a good idea to have your HVAC system inspected in the spring and fall, as these times tend to be less busy. This also helps make sure your system is prepared 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. During all seasons, keep your thermostat as close to the outside temperature as is comfortable, and try to adjust it only a few degrees at once. You might also consider purchasing a smart thermostat.

Generally, HVAC installation or replacement takes one to three days for the entire system. 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 depend on factors like the size of your home, how easily accessible different parts of the system are, and whether your technician finds any problems.

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

For a 2,000-square-foot home, you'll also want an air conditioning unit with between 2.5 and 5 tons of capacity. Usually, if your home is larger than 1,000 square feet, central air will be more effective than window air conditioning units.

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 issues 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 to keep your inside temperature as close to the outside temperature as you can.
  • When it comes time to replace any part of your system, see if there are Energy Star-certified or other environmentally friendly options.

Other Glen Carbon, IL Home Services