TNUpdated 2026
Tennessee Contractor License Exam Guide
165 questions across 2 parts. 70% to pass. Open-book. Administered by PSI for the TBLC.
Tennessee Contractor Exam at a Glance
Total Questions
165
2 parts
Total Time
7.0 hrs
420 minutes total
Passing Score
70%
Per part
Exam Fee
$220
Via PSI
Tennessee Contractor Exam Format
The TN 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: Tennessee Supplemental
40 questions120 minOpen Book70% to pass
Tennessee Contractor License Types
Residential Contractor (BC-A, BC-B)
Commercial General Contractor (BC)
Limited Licensed Electrician / Plumber
Tennessee Contractor Exam FAQ
How many questions are on the Tennessee contractor exam?
The Tennessee contractor exam has 165 total questions across 2 parts: NASCLA Commercial General Building Contractor (125 questions, 300 minutes); Tennessee Supplemental (40 questions, 120 minutes). You need 70% or higher on each part to pass.
Is the Tennessee contractor exam open book?
The Tennessee contractor exam is open-book. Open-book parts: NASCLA Commercial General Building Contractor, Tennessee Supplemental. For open-book sections, you may bring approved reference materials. Tabbing and highlighting your books is strongly recommended.
Who administers the Tennessee contractor exam?
The Tennessee contractor exam is administered by PSI on behalf of the Tennessee Board for Licensing Contractors (TBLC). You can schedule your exam through PSI after your application is approved by the TBLC.
How much does the Tennessee contractor exam cost?
The exam fee for the Tennessee contractor license is $220. 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 Tennessee?
Tennessee offers the following contractor classifications: Residential Contractor (BC-A, BC-B), Commercial General Contractor (BC), Limited Licensed Electrician / Plumber. The specific exam requirements and scope of work vary by classification. Contact the TBLC for detailed requirements for each license type.
Ready to Pass the Tennessee Contractor Exam?
Practice with TN contractor exam questions, flashcards, and mock exams designed to help you pass on your first attempt.