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HVAC Technician License Requirements in Wisconsin

Licensing AuthorityDepartment of Safety and Professional Services (DSPS)
License TypeHVAC Qualifier / HVAC Contractor
Experience Required8,000 hours of supervised HVAC work for HVAC Qualifier credential. Contractors must employ a qualified HVAC Qualifier.
Education SubstituteApproved HVAC apprenticeship program combining classroom and on-the-job training
Exam RequiredYes — HVAC Qualifier Exam
Bond RequiredNo
InsuranceGeneral liability: recommended. Workers comp: required with employees
Continuing EducationNot required
Processing Time4-6 weeks

Fee Breakdown

Application Fee$15
Exam Fee$25
Initial License Fee$160
Est. Initial Total$200

Renewal: $160 every 2 years

Exam Requirements

HVAC Qualifier Exam

100 questions4 hoursPass: 70%
Wisconsin mechanical codeHVAC systemsRefrigerationSafety

Exam provider: DSPS

Notes

  • HVAC Qualifier exam is open book
  • EPA Section 608 certification required federally for handling refrigerants

Frequently Asked Questions

Do I need an hvac technician license in Wisconsin?

Yes, Wisconsin requires a statewide hvac technician license through the Department of Safety and Professional Services.

How much does an hvac technician license cost in Wisconsin?

The estimated initial cost is $200, including application, exam, and license fees.

What experience do I need for an hvac technician license in Wisconsin?

8,000 hours of supervised HVAC work for HVAC Qualifier credential. Contractors must employ a qualified HVAC Qualifier. Education substitute: Approved HVAC apprenticeship program combining classroom and on-the-job training

What exams are required for an hvac technician license in Wisconsin?

You must pass the HVAC Qualifier Exam exam. A passing score of 70% is required. Exams are administered by DSPS.

How long does it take to get an hvac technician license in Wisconsin?

Processing time is typically 4-6 weeks after submitting a complete application.

Is continuing education required for hvac technicians in Wisconsin?

No, Wisconsin does not currently require continuing education for hvac technician license renewal.

Data last verified: 2026-04-02 | Source: DSPS