CODESAFE - The CSL Test Prep Class
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English is my second language and I didn't think I would be able to pass the test. You made it easy for me. Your explanation and process really helped

Jan H
Weymouth, MA.

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I tried passing the test for almost 30 year and with three different programs. you taught me more in a six hour class than I learned in all the previous classes.

Mike V.
​Stoughton, MA

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I haven't taken a test in 20 years and after taking your class I passed the the test with an hour left. 

Tom R.
​Braintree

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I was stuck having other people pull my permits. I am not good with the books. I was confident after your class and went in and passed.

Brian H.
Foxboro, MA

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Everyone has said its a great class. Our company is lucky to have you training our employees.  

Anna L
Falmouth, MA

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I can't recommend this class enough. The explanation of the material and the process makes it easy to pass the exam. 

Ian H. Andover, MA

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  ​​Live Online Classes
Builders License Test Prep Classes
​
No boredom by PowerPoint
No fluff

AS OF JANUARY 1ST, 2025 THE CSL EXAM WILL BE ADMINISTERED THROUGH PSI TESTING AND WILL BE BASED ON THE 2021 CODE BOOKS

We offer a discount for Veterans and First Responders. Contact us for info.

CSL Builders License Test Prep Classes

​Classes are Live via Zoom unless otherwise noted
Register below. Next class
​March 12th ( Thursday), 18th and 25th, 2026

Option 1 CSL Test Prep Class - Live via Zoom Wednesday March 12th, 18th and 25th, 2026 ( one Thursday, two Wednesdays )

$765.00
Class + All Books, all handouts and access to all online practice exams
INCLUDES:
​3 nights, 2 hours a night live via zoom
Book Package:
2021 International Building Code (IBC)
2021 International Residential Code (IRC)
2021 International Energy Conservation Code (IECC)
IRC MA Amendments
IBC MA Amendments
521 CMR
225 CMR 22 and 23 MA Energy Stretch Code
REGISTER

Option 2 Refresher(Books not included) Wednesday March 12th, 18th and 25th​* ( one Thursday, two Wednesdays ) Please see notes on refresher in description.

$225.00
REFRESHER (NO BOOKS) looking to brush up on the material. ​DOES NOT INLCUDE BOOKS but will include all course handouts and access to all 10 online practice exams
 Live via Zoom
  • Please note - We do not want anyone to have spend more money than they have to. However, if you are still working with the  2015 version 9th Edition books it may be more difficult to pass. Page numbering and some code sections have changed. The MA Stretch Energy Code is also brand new material to the exam. Please reach out with questions.
REGISTER

2021 ENERGY CODE AND STRETCH CODE AMENDMENTS PACKAGE

$75.00

2021 IECC, MA Stretch Energy Code 225 CMR 22 and 225 CMR 23 *Recommended purchase for those working with the 2015 books"

REGISTER

29 CFR Part 1926 (OSHA)

$40.00

 29 CFR Part 1926 (OSHA)

OSHA book only


REGISTER
Picture

 
​
Do you not have a CSL? Why not? Want to upgrade from Restricted to unrestricted?

​
​How: 2 1/2 hours a night ( 3 nights) 6-8:30PM.  Who wants to spend weeks in class???
We get you the same info and as prepared for the test as the 6, 8 and 10 week courses others offer. 
Just ask someone who has taken the class!!
​

Class Format: This is a live class hosted on Zoom utilizing multiple cameras so you can follow along in the books. This format continues to be convenient for students to be able to take class from anywhere. We have students from all over the State, Country and even international.
Total Cost: $765.

What's Included: Instruction, handouts and all books needed to take the test, as well as unlimited access to online practice tests. This course covers all the subjects and methods on the MA CSL exam.

​*We save you the hassle of ordering and provide all the books to you at our  discounted cost. We do not make money on books. Most companies upcharge for books. Not us! We will ship the book package directly to you a week before class.
THE OPTIONS:
Option 1. The Full Class:
All books, handouts, practice tests and instruction * Please note: the edition of the code and the test will change January 1st, 2025 to the new edition and  2021 codes. 
Option 2. Refresher:
If you took our class previously and have not taken the test as of yet, this is your option. The same as the full class except books are not included. The state of MA has authorized the use of the previous 2015 books however, the energy code is entirely new and and questions on the exam include the MA Stretch Energy Code 225 CMR 22 and 23


2026 Test Prep Class Schedule

Now based on the 2021 ICC code books and 10th Edition of the MA State Building Code 

January 2026 CSL Test Prep
Wednesday Nights 

January 14th, 21st and 28th
6-8:30PM Live via Zoom


March 2026 CSL Test Prep
​Wednesday Nights

March 12th, 18th and 25th
​6-8:30PM live via zoom

​May 2026 CSL Test Prep
Wednesday Nights​

May 6th, 13th and 20th
​6-8:30PM Live via Zoom

July 2026 CSL Test Prep
Wednesday Nights
September 8th, 15th and 22rd
6-8PM Live via Zoom

September 2026 CSL Test Prep
Wednesday Nights
September 9th, 16th and 23rd

6-8PM Live via Zoom

November 2026 CSL Test Prep
Wednesday Nights

November 11th, 18th and 25th
​6-8PM Live via Zoom​

December 2026 CSL Test Prep
Tuesday Nights

December 1st, 8th and 15th
​6-8PM Live via Zoom
TENTATIVE

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Feeling a little lost? Let us help.

When should I take the test? When should I start studying? Should I cancel? Should I retake? What if I've already taken some other confusing code prep class? Reference codes, accessibility, energy code, argghh!
I can get you sorted in about five minutes. Call me! 617-785-2057.
Or schedule a time. 
Schedule a free consultation

We hope to see you Soon!


  • Home
  • Live Online CSL Test Prep
  • INFO - CSL Builders License Test Prep
  • CSL Continuing Education
  • Local Inspector Certification Prep
    • Class Material and Useful Links
  • Practice Tests
  • Class Materials/Application Links
  • Testimonials
  • About
  • Class location/Directions
  • Contact
  • Blog
  • Useful links
  • Code Consulting