Home/License Requirements/Washington
State Requirements

HVAC License Requirements
in Washington

Everything you need to know about HVAC licensing in Washington — from required certifications and exams to experience thresholds and application steps.

License RequiredEPA 608 RequiredCE: 8 hrs

Key Takeaways

Washington requires a state HVAC license, but a federal EPA Section 608 certification is mandatory for anyone handling refrigerants. Licensing typically requires up to 2 years of documented experience.

  • State license: Required
  • EPA 608 certification: Required (federal)
  • 2 license types available
  • Continuing education: 8 hours
  • Regulated by: Washington Department of Labor and Industries
License Types
Washington HVAC Licenses
Washington offers 2 license types for HVAC professionals. Review the requirements for each below.
HVAC Specialty Electrician License (06A)
Required for technicians who perform electrical work as part of HVAC installations.
Experience: 2 yearsExam required: Yes
Complete required training hours
Pass the state 06A specialty exam
General Contractor Registration
Required for all HVAC contractors operating in Washington.
0Exam required: No
Register with the Department of Labor and Industries
Provide proof of bonding and insurance
Regulatory Authority
Regulatory Body
Washington Department of Labor and Industries
Visit Official Website →
Additional Notes
Washington requires HVAC technicians who perform electrical connections to hold an 06A specialty electrician license. All contractors must register with L&I.
Related
Washington Salary Data →Washington HVAC Programs →Washington Apprenticeships →
Next Step
Get Licensed in
Washington.
Find an accredited HVAC training program that prepares you for Washington licensing exams and meets experience requirements.
Browse HVAC Schools