Hablamos Español Mon to Fri, 9am to 5pm · 10 California Locations

About CSLP

California’s trusted contractor license school since 2013.

10 locations across California Helping contractors since 2013 20,000+ licensed students English & Español

California’s Trusted Contractor License School Since 2013

CSLP was established on November 1, 2013, in San Bernardino, California, with a straightforward mission: help contractors successfully navigate the licensing process and prepare for their California contractor license exams.

Over the years, we have helped thousands of students from different construction trades prepare for their Law & Business and Trade exams. Today, students can choose from flexible online and in-person preparation options, with bilingual support and access to CSLP locations throughout California.

But earning a contractor license is often only the beginning. CSLP has expanded its services to help contractors establish, protect, manage and grow their businesses after becoming licensed.

CSLP contractor license school students and instructors in California
10 Locations Across California
Helping Contractors Since 2013
Over 20,000 Licensed Students
Bilingual Support in English & Español

Find a California Contractor License School Near You

With locations throughout California, CSLP makes it easy to get the contractor license preparation and support you need. Visit the location nearest you for office information, contact details, directions, and bilingual assistance, or study online from anywhere in California with immediate course access.

Not near a location? Study 100% online from anywhere in California with immediate access. See online courses →

Celebrating Our Newest Licensed Contractors!

Joshua Vallejo got his C-10 Electrical Contractor license in two months with CSLP

Ready to become our next success story?

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José de la Torre passed his C-8 license exams with CSLP
Pablo Sida passed both CSLB tests on the first try
Jecelyne Alvarado passed her C-6 exam with CSLP
Jesus Nieto Espinoza of Bavestar Concrete earned his C-8 Concrete license
Jesus Manuel Ceballos passed the law exam on the first try for his D-41 license
Eli Zepeda passed his C-36 Plumbing license exams

What California Contractors Say About CSLP

Real reviews from real students, in English and Spanish.

Excellent
4.8 | 870+ Google reviews
P
Patrick Wang

I had a great experience with CSLP and would definitely recommend it to anyone preparing for their contractor license exams. The program was well structured and organized, making it easier to understand what needed to be studied and how to prepare for the exams.

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Erik Cruz

100% recomendable. Te ayudan en cada paso del proceso, desde registrar tu negocio, pasar los exámenes y activar tu licencia. Vale la pena inscribirse a sus cursos. ¡Muchas gracias CSLP!

Español
M
Miguel Rodriguez

I highly recommend these guys. The program and curriculum really helped me obtain my contractor’s license. If you’re thinking about taking that leap, this is the place that’s going to help you out throughout the process.

M
Moises Mendoza

“CSLP” es la primera opción para obtener tu licencia. Los libros y clases en vivo son realmente de mucha ayuda; el personal te apoya durante todo el proceso para que solo te enfoques en tu objetivo.

Español
J
Jessica Montoya

AMAZING! They helped me get my license for my second business, great customer service and online course.

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Ruy Filho

I have no words to describe all the attention, support, and professionalism I received throughout the entire licensing process… answering every question and always being available to guide me. Highly recommended!

J
Jose Contreras

Las clases son muy buenas, los maestros también son muy buenos. Te ayudan, te explican paso a paso lo que no entiendes.

Español
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Bobby

I want to give a special thanks to Rafa and Omar. These guys were amazing throughout the process and I recommend everyone to come to this school.

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