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Expert-led training for contractors and trades. Learn the Massachusetts building code, master exam strategies, and get support in your language.
Instructor-led, trilingual code prep for contractors and trades. In-person classes, practical strategies, and full exam support.
Select English, Spanish, or Portuguese. Get clear, practical code training in a focused, small group setting.

Take weekly practice exams and quizzes. Track your progress and build test-day confidence.

Receive expert guidance on code, test strategies, and exam prep. Personalized help at every step.

Expert-led, in-person code prep. Learn in English, Spanish, or Portuguese. Real-world strategies, hands-on support, and proven results.
Small groups mean focused attention and feedback from seasoned instructors.
Learn to navigate and apply Massachusetts building code for real job success.
Weekly quizzes and full mock exams build confidence and readiness.
Choose English, Spanish, or Portuguese for clear, effective learning.
FULL PACKAGE MATERIALS
The State of Massachusetts updated to the 10th edition of the Building Code (2021) as of January 1, 2025. The 9th edition (2015) is not acceptable for class or the State exam. All licensed Construction
Includes:
Study materials provided
4-WEEKS - Saturdays
Extra support and study tools.
INCLUDES:
4 WEEKS Personalized study guidance
Cheat sheets & tabbing system
Exam scheduling help
AI study assistant access
Hear how our training drives CSL exam success.
The hands-on classes and code strategies made passing simple. I felt fully prepared on test day.
Learning in my language made all the difference. The mock exams matched the real thing.
Small group support and weekly quizzes kept me focused. I recommend this course to anyone serious about passing.
Find details on our trilingual CSL prep, course structure, study materials, and enrollment process.
Designed for contractors, builders, remodelers, and tradespeople preparing for the Massachusetts CSL exam. Ideal for those seeking practical, hands-on code training in English, Spanish, or Portuguese.
Classes are offered in English, Spanish, and Portuguese. Choose your preferred language for every session.
The prep course is 4 weeks with live, in-person sessions. Includes structured lessons, weekly quizzes, and mock exams.
Receive codebooks, cheat sheets, a highlight/tabbing system, and access to practice quizzes and mock exams. The Books must be ordered separetely and at leats 3 weeks before class starts.
Yes. We assist with exam registration, test-day strategies, and ongoing support to ensure you’re ready.
Our training is trilingual, in-person, and led by experts. We focus on real code understanding and small group support.
Expert support for your CSL journey.