HVAC Technician License Requirements in Wisconsin
| Licensing Authority | Department of Safety and Professional Services (DSPS) |
| License Type | HVAC Qualifier / HVAC Contractor |
| Experience Required | 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 |
| Exam Required | Yes — HVAC Qualifier Exam |
| Bond Required | No |
| Insurance | General liability: recommended. Workers comp: required with employees |
| Continuing Education | Not required |
| Processing Time | 4-6 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 a hvac technician license in Wisconsin?
Yes, Wisconsin requires a statewide hvac technician license through the Department of Safety and Professional Services.
How much does a hvac technician license cost in Wisconsin?
The estimated initial cost is $200, including application, exam, and license fees.
Data last verified: 2026-04-02 | Source: DSPS