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

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; heavy equipment operation training preferred

3

Gain 3 Years of Experience

Minimum 3 years of excavation and earthmoving experience.

4

Pass the Excavation Contractor Exam

Register with PSI Services and pass the required licensing exam.

5

Obtain Insurance & Bonding

Secure General Liability, Workers Compensation insurance and a $17,250 surety bond.

6

Submit Application

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

Requirements

Age Requirement18+
Experience3 years — Minimum 3 years of excavation and earthmoving experience.
EducationHigh school diploma or GED; heavy equipment operation training preferred
Background CheckRequired

Fee Breakdown

Application Fee$115
License Fee$230
Exam Fee$115
Total Initial Cost$460
Renewal Fee (every 2 years)$160

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?
Yes, Washington requires a state license for excavation contractors. The license is issued by the Washington State Department of Labor and Industries.
How much does a excavation contractor license cost in Washington?
The total initial cost is approximately $460, which includes the application fee ($115), license fee ($230), and exam fee ($115). Renewal costs $160 every 2 years.
How long does it take to get a excavation contractor license in Washington?
You'll need 3 years of experience before you can apply. Once you meet all requirements, the application process typically takes 4-8 weeks.
Is there a excavation contractor exam in Washington?
Yes, you must pass the Excavation Contractor Exam, administered by PSI Services. The exam fee is $115.
Does Washington have reciprocity with other states for excavation contractor 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.

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 If you notice outdated or incorrect information about Washington Excavation Contractor License, please let us know.

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