How to Become an Certified HVAC Tech in Illinois

The benefits of certification in Illinois include greater pay and better recognition.   Certified HVACs become more valuable to their employers or  go into business themselves.

Education and Training

Get started on the path to certification with an online training course such as the ones below.

How Can a Course Help me?

The main benefit will  be preparation for the necessary certifications in the trade:

NATE Core and Specialty Test

HVAC Excellence

EPA 608 

Curriculum

Here is what you will study in the course:

Fundamentals of HVAC Systems:

• Fundamentals of Electrical, Heating, and Cooling Systems
• Four basic components that make up the vapor-compression refrigeration cycle
• Functions and desired characteristics of system refrigerants

Installation and Operations:

• Properly installing and operating an air-conditioning system
• Demonstrate piping operations typically performed by the air conditioning technician

Refrigeration Systems:

• Commercial and Residential Refrigeration
• Recovering, recycling, reclaiming, and retrofitting refrigerants

Legal and Environmental Considerations:

• EPA laws governing safe refrigerant handling and transport
• Latest advances and trends in green technology

Technical Skills Development:

• Blueprint and Schematic Reading
• Welding and Sheet Metal Fabrication
• Load Calculations, Hydronics, and Psychometrics

Troubleshooting and Maintenance:

• HVAC System Troubleshooting and Diagnostics
• Understand the procedures and criteria needed to conduct a residential energy audit

Educational Tools and Simulations:

• Use real-world simulations included in this course to get “hands-on” experience
• Soft skills simulations included in the course will help sharpen your customer service skills

Basic Skills Enhancement:

• Basic Mathematics

As you can see, it is very thorough and you will be ready for anything.

How Long Does it Take?

Unlike many other trade school programs, you can enroll at anytime.  Timeframe is typical 9 to 12 months for completion.  Just depends how much time you can dedicate each week.

Since its an online course you can fit in around other responsibilities on night, weekends etc.

How Much It It?

Tuition is $3,100.  Financing for monthly payments can be set up.

Other Local Trade School Programs

Salary Range

Here is a survey of average salaries in the state.

• ZipRecruiter: $56,607 (entry level)
• Indeed.com: $59,966
• Bureau of Labor: $58,680
• Talent.com: $66,685
• Salary.com: $50, 479

City or Regional Level

Area	Per Hour	Per Year
Bloomington	$29.72	$61,830
Carbondale-Marion	$28.81	$59,920
Champaign-Urbana	$32.26	$67,110
Chicago-Naperville-Elgin	$34.16	$71,060
Danville	$27.41	$57,010
Decatur	$29.95	$62,300
East Central Illinois	$28.46	$59,210
Kankakee	$28.65	$59,600
Northwest Illinois	$34.80	$72,370
Peoria	$32.42	$67,440
Rockford	$32.68	$67,970
South Illinois	$26.56	$55,240
Springfield	$31.63	$65,800
West Central Illinois	$29.21	$60,770

_{Occupation: Heating, Air Conditioning, and Refrigeration Mechanics and Installers (SOC Code499021)
source: data.bls.gov}

Illinois Requirements

Since there is no statewide licensing or certification requirement for HVAC technicians in IL, standards vary across different counties.

NATE

Depending on which part of the state you live in, you might need to earn one of the following North American Technician Excellence (NATE) certifications:

• Certified HVAC Professional (CHP-5)
• Ready-To-Work Certificate
• HVAC Support Technician

Fortunately NATE certification is part of the online course above.

Even if the county you live in allows uncertified techs to qualify for HVAC technician jobs in Illinois, you might consider obtaining one of these credentials to help improve your chances of getting hired.

EPA

While each locality determines the official requirements for HVAC technicians in IL, any tech planning to work on refrigeration units must have an official Section 608 Technician Certification from the federal Environmental Protection Agency (EPA).

Fortunately EPA certification is part of the online course above.

Types of  EPA Certifications

Depending on the specific requirements of your employer, you might need to obtain one of the following EPA certifications to qualify for HVAC jobs in Illinois:

• Type I: For servicing small appliances
• Type II: For disposing of or servicing high-pressure appliances
• Type III: For servicing low-pressure equipment and appliances
• Universal: For servicing all types of appliances and equipment

Illinois HVAC Apprenticeships

If you prefer, you can complete your HVAC technician training through an Illinois Department of Employment Security-approved apprenticeship. Local contractors and construction companies may offer jobs to trainees who want to become HVAC technicians in Illinois.

Apprenticeship Tasks

Apprentices typically perform entry-level tasks alongside licensed professionals, including:

• Completing simple maintenance tasks on heating and cooling units
• Helping employers and supervisors service HVAC systems on-site and in-store
• Cleaning air ducts
• Replacing refrigerant
• Helping diagnose malfunctions in HVAC equipment and systems

Additional Duties

Specific duties and program lengths vary, depending on what each employer needs from their apprentices. Typically, trainees earn the necessary hours to complete their apprenticeships in about two years.

Job Description

HVAC technician jobs in Illinois require physical stamina, strong attention to detail, and a thorough understanding of fundamental construction and machine maintenance principles. D

uring their workdays, HVAC techs perform duties like:

• Installing ventilation and refrigeration systems
• Repair or install electrical components and wiring
• Maintaining air conditioning systems and gas and electric heating units
• Inspect and repair heating and cooling systems
• Consult with builders and construction teams on ventilation system needs for a new structure
• Traveling to homes and businesses to respond to maintenance calls

Physical Demands of HVAC Jobs in Illinois

While on the job, HVAC technicians in IL typically need to sit, stand, kneel, or stoop down in uncomfortable positions for extended periods of time.

Techs must also be able to lift 25 to 100 pounds and work in confined or cramped areas. Depending on the job site, an HVAC tech might perform their workday duties outdoors in hot, cold, rainy, or humid weather.

What Employers in Illinois Are Looking for in an HVAC Technician

The demand for skilled HVAC (Heating, Ventilation, and Air Conditioning) technicians in Illinois continues to grow, with employers seeking individuals who offer a blend of technical expertise, adaptability, and strong customer service skills. From large medical complexes to family-owned service companies, Illinois employers prioritize candidates with both hands-on mechanical proficiency and a commitment to delivering excellent customer experiences. Additionally, crossover skills in electrical work, plumbing, and general maintenance are often highly valued.

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Core Skills and Qualifications

Employers across Illinois typically seek HVAC technicians with the following qualifications:

• Technical Proficiency:
  • Installation, repair, and maintenance of residential and commercial HVAC systems.
  • Experience with ducted and ductless systems, refrigerant handling, and control wiring.
  • Ability to diagnose and troubleshoot complex HVAC issues.
  • Familiarity with power tools, hand tools, and diagnostic equipment.
  • EPA Certification (such as 608 Universal Certification) is frequently required, particularly for handling refrigerants.
  • Some employers, such as Kelly Services in Lockport, IL, prefer candidates with an associate degree in HVAC or equivalent certifications.
• Physical and Mechanical Skills:
  • Employers expect technicians to handle physically demanding tasks, including lifting heavy equipment (up to 100 lbs) and working in various weather conditions.
  • The role often requires proficiency in related trades, including electrical, plumbing, and general construction skills.
  • For instance, Hopedale Medical Complex seeks HVAC technicians with experience in electrical systems, fans, pumps, and plumbing repairs, highlighting the need for multi-disciplinary skills.
• Licenses and Certifications:
  • A valid driver’s license with a clean driving record is almost universally required.
  • Some companies, like Rose Heating & Air Conditioning in Decatur, also look for NATE Core Certification with specialized endorsements.

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Employer Expectations for Experience Levels

Illinois employers offer opportunities for both entry-level apprentices and seasoned technicians:

• Apprenticeships and Entry-Level Roles:
  • Companies like Deljo Heating and Cooling in Chicago and TR Miller Heating and Cooling in Tinley Park offer on-the-job training and opportunities for apprentices to gain hands-on experience under the guidance of senior technicians.
  • These roles typically involve assisting with installations, performing maintenance, and learning safety protocols.
• Experienced Technicians:
  • Companies such as Kelly Services and PremiStar – North seek candidates with 2+ years of commercial HVAC experience for more advanced technician roles.
  • In addition to core HVAC skills, employers value expertise in diagnosing complex systems and managing larger-scale commercial installations.

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Crossover Skills and Multi-Disciplinary Expertise

HVAC roles in Illinois often require crossover skills in related fields:

• Electrical and Plumbing:
  • Many employers expect technicians to have basic to advanced electrical and plumbing knowledge. For example, Hopedale Medical Complex lists plumbing and electrical repair skills as key job requirements.
• General Maintenance and Facility Management:
  • Positions like the Facilities Maintenance/HVAC Tech role at Hopedale Medical Complex involve a broader range of skills, including grounds maintenance, furniture assembly, and vehicle PM (preventive maintenance).
  • This reflects the growing trend of HVAC technicians handling general building maintenance tasks.
• Customer Service Skills:
  • In residential HVAC roles, strong interpersonal skills are critical. Companies like TR Miller emphasize the importance of providing five-star customer service, highlighting the value placed on professionalism and client communication.

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Compensation and Benefits

HVAC technician salaries in Illinois range from $23 to $32 per hour or $40,000 to $60,000+ annually, depending on experience and certifications. Companies frequently offer competitive benefits, including:

• Healthcare: Full medical, dental, and vision insurance. Some employers, such as Precision Today, offer 100% employer-paid healthcare coverage.
• Retirement Plans: Most employers provide 401(k) plans with company matching (ranging from 3% to 4%).
• Paid Time Off: Generous vacation policies, paid holidays, and sick leave.
• Company Perks:
  • Company vehicles, gas cards, and cell phones are often included.
  • Bonuses, performance incentives, and paid training are common in both residential and commercial HVAC roles.

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Notable Employers in Illinois

Several reputable HVAC employers in Illinois stand out for their benefits, company culture, and growth opportunities:

• Deljo Heating and Cooling (Chicago, IL): Known for its team-centric environment and no on-call requirement, offering a good work-life balance.
• TR Miller Heating and Cooling (Tinley Park, IL): Emphasizes opportunities for advancement and offers a comprehensive benefits package.
• Rose Heating & Air Conditioning (Decatur, IL): A family-owned company recognized as #1 HVAC dealer in North America, offering career growth and performance bonuses.
• Kelly Services (Lockport, IL): Offers direct-hire roles with commercial HVAC opportunities, providing stability and full benefits.

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Key Takeaways for HVAC Job Seekers in Illinois

1. Multi-Skill Versatility: Technicians with skills in plumbing, electrical work, and general maintenance have a competitive edge.
2. Certifications Matter: Having an EPA 608 Certification is often a baseline requirement. Additional certifications (NATE, HVAC licenses) can significantly boost earning potential.
3. Customer Service is Critical: For residential roles, employers prioritize customer-focused technicians who can build rapport and deliver excellent service.
4. Growth Potential: Many companies, like TR Miller, offer clear career advancement pathways and on-the-job training, making the field attractive for long-term career seekers.

By building a combination of technical expertise, customer service skills, and multi-disciplinary knowledge, HVAC technicians in Illinois can position themselves for both stability and growth in a rewarding field.