California CSLB · Law & Business · Trade

Pass Your California CSLB Contractor Exam on the First Try

CXP is an independent contractor exam preparation service with focused practice, timed mock exams, a readiness score, and English or Spanish study support.

Start with a free diagnostic

Choose your license path and answer 20 questions in about 10 minutes. No account or card is needed to begin. Your results show where to focus before you buy a module.

Study tools built for your exam path

Readiness Score

Track your progress across the sections represented in your selected module.

Timed mock exams

Practice working through a full session with a timer and review your result afterward.

English & Español

Study questions, explanations, and results in the language that helps you learn.

Pay once

Purchase a module once instead of paying a recurring subscription.

Available preparation modules

Choose Law & Business or the trade module that matches your exam path.

Law & Business

Practice for the Law & Business portion of the California contractor licensing exam.

Class A General Engineering

Trade exam preparation for Class A general engineering work.

Class B General Building

Trade exam preparation for Class B general building work.

C-2 Insulation & Acoustical

Trade exam preparation for C-2 insulation and acoustical work.

C-10 Electrical

Trade exam preparation for C-10 electrical work.

C-20 HVAC

Trade exam preparation for C-20 heating, ventilation, and air conditioning.

C-27 Landscaping

Trade exam preparation for C-27 landscaping work.

C-36 Plumbing

Trade exam preparation for C-36 plumbing work.

Simple module pricing

Individual module

$149

Law & Business or one available trade module.

Law & Business + Trade

$249

A bundle for both parts of your preparation path.