Excavation Contractor License in Washington
Everything you need to know about getting your excavation contractor license in Washington. A state license is required.
Washington Note: Contractor registration required.
How to Get Licensed: Step by Step
Meet Basic Requirements
Be at least 18 years old with a valid ID. Pass a background check.
Complete Education
High school diploma or GED; heavy equipment operation training preferred
Gain 3 Years of Experience
Minimum 3 years of excavation and earthmoving experience.
Pass the Excavation Contractor Exam
Register with PSI Services and pass the required licensing exam.
Obtain Insurance & Bonding
Secure General Liability, Workers Compensation insurance and a $17,250 surety bond.
Submit Application
Apply to the Washington State Department of Labor and Industries. Pay the application and license fees.
Requirements
| Age Requirement | 18+ |
| Experience | 3 years — Minimum 3 years of excavation and earthmoving experience. |
| Education | High school diploma or GED; heavy equipment operation training preferred |
| Background Check | Required |
Fee Breakdown
Exam Information
- Exam Name
- Excavation Contractor Exam
- Provider
- PSI Services
- Exam Fee
- $115
Insurance & Bonding
Insurance Requirements
Required Types:
- General Liability
- Workers Compensation
Minimum Coverage:
$1,000,000 per occurrence / $2,000,000 aggregate
Surety Bond
A surety bond of $17,250 is required.
Frequently Asked Questions
Do I need a license to work as a excavation contractor in Washington?
How much does a excavation contractor license cost in Washington?
How long does it take to get a excavation contractor license in Washington?
Is there a excavation contractor exam in Washington?
Does Washington have reciprocity with other states for excavation contractor licenses?
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.
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Licensing requirements change frequently. If you notice outdated or incorrect information about Washington Excavation Contractor License, please let us know.