Plumber License Requirements in Alaska
| Licensing Authority | Department of Labor and Workforce Development, Mechanical Inspection Section (DOLWD) |
| License Type | Journeyman Plumber Certificate of Fitness |
| Experience Required | 8,000 hours of supervised plumbing work under a licensed Master Plumber for Journeyman Certificate of Fitness |
| Education Substitute | Approved plumbing apprenticeship program may satisfy experience requirements |
| Exam Required | Yes — Journeyman Plumber 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 | $50 |
| Exam Fee | $50 |
| Initial License Fee | $50 |
| Est. Initial Total | $150 |
Renewal: $50 every 2 years
Exam Requirements
Journeyman Plumber Exam
Exam provider: Mechanical Inspection Section
License Tiers
Trainee Plumber
Entry level — must work under supervision
Exam: Not required
Journeyman Plumber
8,000 hours supervised plumbing work
Exam: Required
Notes
- Exams given by appointment only — contact Mechanical Inspection office
- Plumbing contractor business license also required through CBPL
Frequently Asked Questions
Do I need a plumber license in Alaska?
Yes, Alaska requires a statewide plumber license through the Department of Labor and Workforce Development, Mechanical Inspection Section.
How much does a plumber license cost in Alaska?
The estimated initial cost is $150, including application, exam, and license fees.
What experience do I need for a plumber license in Alaska?
8,000 hours of supervised plumbing work under a licensed Master Plumber for Journeyman Certificate of Fitness Education substitute: Approved plumbing apprenticeship program may satisfy experience requirements
What exams are required for a plumber license in Alaska?
You must pass the Journeyman Plumber Exam exam. A passing score of 70% is required. Exams are administered by Mechanical Inspection Section.
How long does it take to get a plumber license in Alaska?
Processing time is typically 4-6 weeks after submitting a complete application.
Is continuing education required for plumbers in Alaska?
No, Alaska does not currently require continuing education for plumber license renewal.
Next steps
You know the requirements for plumbers in Alaska— here's how to actually pass and apply.
Data last verified: 2026-04-02 | Source: DOLWD