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Pipefitter License in Washington

Everything you need to know about getting your pipefitter license in Washington. A state license is required.

Washington Note: Plumbing license covers pipefitting work.

How to Get Licensed: Step by Step

1

Meet Basic Requirements

Be at least 18 years old with a valid ID. Pass a background check.

2

Complete Education

High school diploma or GED

3

Gain 4 Years of Experience

Completion of 4-year pipefitting apprenticeship or 8,000 hours of supervised experience.

4

Complete Apprenticeship

Complete 8,000 hours of apprenticeship training.

5

Pass the Pipefitter Journeyman Exam

Register with Prometric and pass the required licensing exam.

6

Obtain Insurance & Bonding

Secure General Liability, Workers Compensation insurance.

7

Submit Application

Apply to the Washington State Department of Labor and Industries. Pay the application and license fees.

Requirements

Age Requirement18+
Experience4 years — Completion of 4-year pipefitting apprenticeship or 8,000 hours of supervised experience.
EducationHigh school diploma or GED
Apprenticeship8,000 hours
Background CheckRequired

Fee Breakdown

Application Fee$90
License Fee$160
Exam Fee$125
Total Initial Cost$375
Renewal Fee (every 3 years)$110

Exam Information

Exam Name
Pipefitter Journeyman Exam
Provider
Prometric
Exam Fee
$125

Insurance & Bonding

Insurance Requirements

Required Types:

  • General Liability
  • Workers Compensation

Minimum Coverage:

$500,000 per occurrence / $1,000,000 aggregate

Continuing Education

Hours Required
16 hours
Period
Every 3 years

Frequently Asked Questions

Do I need a license to work as a pipefitter in Washington?
Yes, Washington requires a state license for pipefitters. The license is issued by the Washington State Department of Labor and Industries.
How much does a pipefitter license cost in Washington?
The total initial cost is approximately $375, which includes the application fee ($90), license fee ($160), and exam fee ($125). Renewal costs $110 every 3 years.
How long does it take to get a pipefitter license in Washington?
You'll need 4 years of experience before you can apply. Once you meet all requirements, the application process typically takes 4-8 weeks.
Is there a pipefitter exam in Washington?
Yes, you must pass the Pipefitter Journeyman Exam, administered by Prometric. The exam fee is $125.
Does Washington have reciprocity with other states for pipefitter licenses?
Washington does not currently have reciprocity agreements for contractor licenses with other states.

Last verified: March 4, 2026

Information sourced from Washington State Department of Labor and Industries. Always verify directly with the licensing authority for the most current requirements.

See something inaccurate?

Licensing requirements change frequently. If you notice outdated or incorrect information about Washington Pipefitter License, please let us know.

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