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10 Best HVAC
in Decatur, IL

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Written By Bradford Cuthrell

Last Updated June 2024

If you're like the average American, more than half of your energy bill (55%, per the Department of Energy) goes toward heating and cooling your home. You don't want to spend more than you need to on cooling and heating your Decatur home, so it's important to make sure all systems are functioning properly.

Read our list of the top HVAC companies in Decatur to find the right one for you and your home. Our topic contractors can help you stay comfortable while reducing your bills.

Top 10 Best HVAC Companies in Decatur

Air King Inc.

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250 E Eldorado St, Decatur, IL 62523 (217) 203-8466 airkinginc.com

Reliable customer support

Informative resources

Free quote

Clear pricing policy

Services Offered

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

Design-Air Heating & A/C, LLC

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1201 N 19th St, Decatur, IL 62521 (217) 429-1105 designairhvac.com

Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

Cripe Heating & Air

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1313 W Rattan Ave, Decatur, IL 62526 (217) 521-2486 cripeheatingandair.com

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Informative resources

Clear pricing policy

Services Offered

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

GMR Service Inc

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2261 Hubbard Ave, Decatur, IL 62526 (217) 875-1952 gmrservicesllc.com

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Prompt service delivery

Reliable customer support

Services Offered

Ac installation
Emergency services
Furnace installation
Maintenance
Furnace repair

Muzzy's Hometown Heating & Cooling, Inc.

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3 Purdom Dr, Bethany, IL 61914 (217) 665-3441 muzzyshometownheatingandcooling.com

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Services Offered

Furnace installation

Don Hulvey Plumbing Heating & AC

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1523 IL-54, Clinton, IL 61727 (217) 935-6804 donhulveyinc.com

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Reliable customer support

Services Offered

Ac repair
Furnace installation
Boiler installation
Boiler repair
Ac installation
Inspection
Maintenance
Duct cleaning
Ductless

Dubson Heating, Air Conditioning & Refrigeration, Inc.

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406 W Main St, Monticello, IL 61856 (217) 762-8151 dubsonhvac.com

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Prompt service delivery

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Services Offered

Maintenance
Furnace installation
Emergency services
Boiler installation
Indoor air quality
Smart home integration
Ac installation
Ventilation

Yard Heating & Cooling

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100 S Spresser St, Taylorville, IL 62568 (217) 516-3768 yardheatingandcooling.com

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Clear pricing policy

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Reliable customer support

Services Offered

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

Atteberry & Marshall Heating & Air

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102 Illini Ave, Allenville, IL 61951 (217) 752-6867 atteberrymarshall.com

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Informative resources

Reliable customer support

Prompt service delivery

Clear pricing policy

Services Offered

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

Ace Mechanical Heating and Cooling

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5043 Old Rte 36, Springfield, IL 62707 (217) 528-1900 acemechanicalhvac.com

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Clear pricing policy

Reliable customer support

Prompt service delivery

Informative resources

Services Offered

Radiant heating
Furnace installation
Ductless
Furnace repair
Ac repair
Maintenance
Ventilation
Duct cleaning
Boiler installation
Ac installation
Indoor air quality
Emergency services
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 having issues or getting old, it likely needs repairs or replacement from an HVAC company. Watch for these indicators your system needs service:

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

These HVAC red flags indicate that you should have your system evaluated. A local provider can complete an inspection, diagnose problems, and recommend repairing or replacing your HVAC unit.

Cost of HVAC Installation and Maintenance in Decatur

HVAC installation or maintenance costs change depending on your system. Common HVAC unit varieties 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 internal units in each room to regulate temperature. These connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system performs similarly to a standard split system, but is able to utilize either electricity or gas as energy sources.
  • Heat pump: Heat pumps work by transferring hot and cold air between your home and the outdoors. These systems don't create heat or air conditioning themselves, and are more effective in more moderate climates.
  • Packaged heating and air: Packaged HVAC systems are good for smaller houses. Packaged systems consist of a single heating and cooling unit, normally located in a basement or attic. This unit tends to be compact, efficient, and easy to maintain.

HVAC maintenance prices differ based on the specific services needed. HVAC systems can be complex and potentially require several different services. Costs for typical jobs 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 repair or replace your HVAC system when it's broken, but it can also be expensive. Thankfully, there are some steps you can take to slow the wear and tear on your HVAC.

  • Keep your system clean. Regularly cleaning indoor evaporator coil, ductwork, condenser fan blades, and grills helps your HVAC system run efficiently and reduces your risk of mold. The National Air Duct Cleaners Association advises cleaning your heating and cooling system when it starts to look dirty.
  • Change the position of your blinds seasonally. Keeping your blinds closed in the summer helps block out passive solar heat. Keeping them open in the winter helps you take advantage of this same heat. Both of these measures help reduce the strain on your HVAC system.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by consistently checking your thermostat and energy bills, allows you to resolve them before they get out of hand.
  • Change filters regularly. Air flows through your HVAC system most effectively when you replace or clean the filters every 30–90 days. Also avoid letting debris pile up on the outdoor parts of 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 the indicators of a good HVAC company is important. A properly licensed contractor with the right experience will give you confidence that they can fix your system, providing you with effective heating and cooling for your home.

Compare Multiple Bids

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

Check Credentials

Choose an HVAC company with skilled technicians who have appropriate licensing and experience. HVAC contractors in all states have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, contractors must pass an exam (the specific exam depends on the 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 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 the requirements. You can also 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 Google Reviews, Yelp, and the Better Business Bureau (BBB). Look for a a company with glowing reviews and stories of positive service experiences.

Understand Work Details

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

Compare Warranties

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

Get Quote in Writing

Always get HVAC bids in writing before work begins. A comprehensive quote covers costs for both labor and materials. Make sure that you understand all terms before signing the contract.

Frequently Asked Questions About HVAC in Decatur, IL

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

The best times of the year to have your HVAC system inspected 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, which is when it normally 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. 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 might also consider getting a smart thermostat.

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 to purchase an air conditioning unit with around 2.5 to 5 tons of capacity. In general, if your home is over 1,000 square feet, central air will be more effective than window air conditioning units.

Your HVAC company might have financing options via a third-party lender, or you may 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 several ways you can make your HVAC system more energy-efficient:

  • Keep ductwork clean, and change or clean your air filters regularly.
  • Schedule 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 keeping your inside temperature as close to the outside temperature as is comfortable.
  • When replacing part of your HVAC system, see if there are Energy Star-certified or other environmentally friendly options.

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