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Written By Bradford Cuthrell
Last Updated February 2024
On average, 55% of energy use in American homes goes toward heating and cooling, according to the Department of Energy. With the cost of living in Naperville, you're likely eager to reduce your energy bills.
We've put together this guide to the top HVAC companies in Naperville to help you choose the best person for your job and get your system into its best shape ever.
Our Rating
Prompt service delivery
Informative resources
Clear pricing policy
Reliable customer support
Free quote
Services Offered
Our Rating
Free quote
Informative resources
Clear pricing policy
Reliable customer support
Prompt service delivery
Services Offered
Our Rating
Clear pricing policy
Prompt service delivery
Reliable customer support
Informative resources
Free quote
Services Offered
Our Rating
Prompt service delivery
Clear pricing policy
Informative resources
Free quote
Services Offered
Our Rating
Informative resources
Reliable customer support
Clear pricing policy
Free quote
Services Offered
Our Rating
Informative resources
Clear pricing policy
Free quote
Services Offered
Our Rating
Clear pricing policy
Free quote
Informative resources
Reliable customer support
Services Offered
Our Rating
Prompt service delivery
Reliable customer support
Informative resources
Free quote
Clear pricing policy
Services Offered
Our Rating
Reliable customer support
Clear pricing policy
Services Offered
Our Rating
Free quote
Informative resources
Clear pricing policy
Services Offered
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:
If your home's HVAC system is malfunctioning or nearing the end of its lifespan, you might need an HVAC contractor for repairs or replacement. Watch for these common signs that your system needs professional attention:
Arrange an inspection if you notice any of these problems. A local technician can assess your system, identify problems, and decide whether you need to fix or replace your HVAC.
HVAC installation or maintenance costs vary depending on your system. Common HVAC unit varieties include the following:
HVAC maintenance costs differ depending on what services are needed. HVAC systems are complex and might require different kinds of maintenance. Fees for common services are as follows:
HVAC Unit Type | Cost | |
---|---|---|
Split | $1,933-$4,928 | |
Hybrid Split | $3,917-$7,216 | |
Heat Pump | $3,033-$30,903 | |
Packaged Heating and Air | $254-$423 |
HVAC system repairs and replacements are important, but can be pricey. Fortunately, there are steps homeowners can take to reduce wear and tear on their HVAC and lower future maintenance needs.
Service | Cost | |
---|---|---|
Filter Replacement | $63-$169 | |
Condensor Cleaning | $1,269-$3,807 | |
Thermostat Repair | $85-$211 | |
Ductwork Cleaning | $406-$1,015 |
Knowing the right things to look for in an HVAC company is key for a smooth repair or installation. Established providers with certified technicians can offer assurance your HVAC system will deliver consistent heating and cooling year-round.
Request estimates from three or more HVAC companies. Explain your issues and ask if technicians can inspect your system in person. Review each contractor's diagnoses, recommended solutions, estimated cost, warranties, and timeline. Avoid companies that pressure you or demand payment before work.
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 mandatory for any individual who helps "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 by the state.
There are no state-level licensing requirements for contractors in Illinois. 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. Also check a company's reviews and complaints on sites such as Google Reviews, the Better Business Bureau (BBB), and Yelp. Pick a company with positive feedback and good customer testimonials.
Always make sure you understand the details of your 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 ensure that it’s working properly. When replacing your HVAC system, ask your contractor to provide details on the new model, features, energy efficiency, brand, and estimated installation time. Before signing a contract, make sure you understand how your provider will properly size the new unit for your home and what the cost will be.
Good HVAC companies offer warranties on repairs and installations. The more complete the coverage, the better. Compare warranty details between providers and pick the one that offers the best protection for a fair price.
Get written bids before beginning any HVAC work. The quote should outline costs for both materials and labor. Review all terms carefully before signing.
You should have your HVAC system inspected approximately twice yearly. After completing their inspection, your technician will tell you if any services are required. You should also have your system inspected if you notice new issues such as leaks, strange noises, or unusual smells. If your home has ductwork, you should have it inspected every few years.
Normally, you should 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. Always keep your thermostat as close to the outside temperature as you can, and avoid making drastic changes — adjust it only a few degrees at once. You could also consider purchasing a smart thermostat.
Generally, whole-system HVAC installation or replacement takes between one and three days. Installing or replacing an air conditioning unit or a furnace can take as little as half a day or as much as two days. The exact amount of time will be based on factors like the size of your home, how easily accessible different areas are, and whether your technician finds any problems.
For a 2,000-square-foot home, you should look for around 2.5 to 5 tons of air conditioning capacity. If your home is larger than 1,000 square feet, central air is likely to 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).
There are a number of ways you can make your HVAC system more energy-efficient: