Our 12 Hour CSL Renewal classes are only taught by experienced contractors and include lunch, snacks and coffee.
Click an available green date in the calendar below to reserve your class.
This is a 2-day course as shown below. Please click on a starting date in the calendar below to register for both days.
Learn about the new energy codes “Net Zero” construction requirements in this class
NOTE: Classes run from 8:00 a.m. to 3:00 p.m. Click here to view the topics covered for this course.
Upcoming Class Dates:
- January 10 & 11, 2023
- February 28 & March 1, 2023
- May 2 & 3, 2023
- July 11 & 12, 2023
- September 12 & 13, 2023
- October 31 & November 1, 2023