ORUpdated 2026
Oregon Contractor License Exam Guide
185 questions across 2 parts. 70% to pass. Open-book. Administered by PSI for the CCB.
Oregon Contractor Exam at a Glance
Total Questions
185
2 parts
Total Time
7.5 hrs
450 minutes total
Passing Score
70%
Per part
Exam Fee
$230
Via PSI
Oregon Contractor Exam Format
The OR contractor exam has 2 parts. You must pass each part independently with 70% or higher.
1
Part 1: NASCLA Commercial General Building Contractor
125 questions300 minOpen Book70% to pass
2
Part 2: Oregon Business & Law
60 questions150 minOpen Book70% to pass
Oregon Contractor License Types
General Contractor
Residential General Contractor
Specialty Contractor
Limited Contractor
Oregon Contractor Exam FAQ
How many questions are on the Oregon contractor exam?
The Oregon contractor exam has 185 total questions across 2 parts: NASCLA Commercial General Building Contractor (125 questions, 300 minutes); Oregon Business & Law (60 questions, 150 minutes). You need 70% or higher on each part to pass.
Is the Oregon contractor exam open book?
The Oregon contractor exam is open-book. Open-book parts: NASCLA Commercial General Building Contractor, Oregon Business & Law. For open-book sections, you may bring approved reference materials. Tabbing and highlighting your books is strongly recommended.
Who administers the Oregon contractor exam?
The Oregon contractor exam is administered by PSI on behalf of the Oregon Construction Contractors Board (CCB). You can schedule your exam through PSI after your application is approved by the CCB.
How much does the Oregon contractor exam cost?
The exam fee for the Oregon contractor license is $230. Additional costs include application fees, background check, surety bond, and insurance requirements. Total licensing costs typically range from $500 to $2,000 depending on your classification.
What contractor license types are available in Oregon?
Oregon offers the following contractor classifications: General Contractor, Residential General Contractor, Specialty Contractor, Limited Contractor. The specific exam requirements and scope of work vary by classification. Contact the CCB for detailed requirements for each license type.
Ready to Pass the Oregon Contractor Exam?
Practice with OR contractor exam questions, flashcards, and mock exams designed to help you pass on your first attempt.