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10 Best HVAC Companies in Collinsville, IL

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Written By Bradford Cuthrell

Last Updated February 2024

On average, Americans devote 55% of their home energy usage to heating and cooling, according to the Department of Energy. You want to be comfortable in your Collinsville home, but you also don't want to waste your money on inefficient cooling and heating.

We've assembled this guide to Collinsville's top HVAC companies to help you hire the best person for your job and get your system into its best shape ever.

Top 10 Best HVAC Companies in Collinsville

Polar Aire Plumbing, Heating & Air Conditioning

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

Free quote

Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Services Offered

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

Home Heating & Cooling

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

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Clear pricing policy

Free quote

Prompt service delivery

Services Offered

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

Garrett Heating & Cooling

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

Reliable customer support

Prompt service delivery

Clear pricing policy

Free quote

Services Offered

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

Peters Heating & Air Conditioning

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

Reliable customer support

Prompt service delivery

Free quote

Clear pricing policy

Informative resources

Services Offered

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

Tettaton Heating & Cooling

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

Reliable customer support

Free quote

Clear pricing policy

Services Offered

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

Heritage Heating & Cooling

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97 Betty Ln, O'Fallon, IL 62269 (618) 769-3949 heritage-service.com

Reliable customer support

Clear pricing policy

Informative resources

Free quote

Services Offered

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

Energy Stars Heating & Cooling Co

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

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Reliable customer support

Free quote

Clear pricing policy

Services Offered

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

McFarland Indoor Comfort Services

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

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Clear pricing policy

Reliable customer support

Services Offered

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

Garwood's Heating & Cooling Inc

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

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Prompt service delivery

Free quote

Reliable customer support

Services Offered

Ac installation
Furnace repair
Maintenance
Furnace installation
Indoor air quality

AMK Heating & Cooling Inc.

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7067 Marine Rd, Edwardsville, IL 62025 (618) 656-4116 amkhc.com

Clear pricing policy

Reliable customer support

Free quote

Prompt service delivery

Services Offered

Furnace installation
Indoor air quality
Ac installation
Maintenance
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

If your home's HVAC system isn't working correctly or suffering from a lot of wear and tear, you might need an HVAC contractor for repairs or replacement. Look for these common indicators that your system requires professional attention:

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

If you're experiencing any of these HVAC issues, we recommend having a technician inspect your system. A local professional can detect problems and let you know whether whether repairing or getting a new HVAC unit is the best solution.

Cost of HVAC Installation and Maintenance in Collinsville

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

  • Split or mini-split: If your home doesn’t have the ductwork for central heating and cooling, you likely have a split or mini-split system instead. Split HVAC systems have indoor units in each room to regulate temperature. These connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC unit operates similarly to a regular split system. It gives flexibility by having the option to draw on either electricity or gas for energy.
  • Heat pump: Heat pumps exchange hot and cold air between your home and outside. These systems don't produce their own heat or AC, so they work more effectively in more temperate climates.
  • Packaged heating and air: Packaged HVAC systems are good for smaller houses. Packaged systems consist of a single heating and cooling unit, usually located in a basement or attic. This unit tends to be efficient, compact, and easy to maintain.

HVAC expenses vary based on the services needed. HVAC systems are complex and may need several types of maintenance. Costs for common jobs 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

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

  • Keep your system clean. Keeping your ductwork, indoor evaporator coil, condenser fan blades, and grills 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.
  • Monitor for potential problems. Keep an eye on your system for issues, for example by routinely checking your thermostat and energy bills. This allows you to address issues before they get out of hand.
  • Change the position of your blinds seasonally. Closing your blinds in the summer blocks some passive solar heat from getting indoors. Opening the blinds in the winter allows this same heat to help warm your home. Both of these measures help decrease the work required from your home’s HVAC system.
  • Change filters regularly. Switching out or cleaning your air filters every 30–90 days helps air flow smoothly through your HVAC system. We also recommend regularly clearing dirt and debris away from the outdoor sections of your system.
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 what to look for in an HVAC company is crucial for a successful project. Partnering with an experienced, licensed contractor can offer you peace of mind and ensure your system provides reliable heating and air conditioning 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 companies' explanations, solutions, estimated costs, warranties, and timeframes. Avoid contractors that pressure you or demand payment upfront.

Check Credentials

Look for an HVAC company that employs qualified technicians who have the necessary training and licenses. HVAC contractors in all states must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is required for all contractors who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." An individual 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 on a state-by-state basis.

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

Understand Work Details

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

Compare Warranties

Reliable HVAC companies provide warranties for their services. Broader coverage is better, so make sure to compare warranties between providers. Choose the one that gives you the most coverage at a reasonable cost.

Get Quote in Writing

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

Frequently Asked Questions About HVAC in Collinsville, IL

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

The best times to have your HVAC system inspected are during the spring and fall. Technicians are less busy during these times, which makes it easier to get an appointment. This also ensures that your system is ready for the summer and winter, when it typically gets the most use.

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

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

For a 2,000-square-foot home, try to purchase 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 to look for an air conditioning unit with around 2.5 to 5 tons of capacity. Generally, if your home is over 1,000 square feet, central air will be more effective than window air conditioning units.

Your HVAC company might provide financing options through a third-party lender, or you might be able to obtain your own loan. It's smart 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 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 regularly.
  • Have regular inspections to take care of problems as they come up.
  • 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 the temperature indoors as close to the outside temperature as you can.
  • When it comes time to replace any part of your HVAC system, see if there are Energy Star-certified or similar environmentally friendly options.

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