- September 15, 2026
- November 10, 2026
- February 10, 2027
- April 7, 2027
- June 9, 2027
- August 11, 2027
- October 13, 2027
- December 8, 2027
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Click an available green date in the calendar above to reserve your class. Learn about the new energy codes "Net Zero" construction requirements in this class Classes run from 8 am - 3 pm PLEASE NOTE: There is no smoking on the Cape Cod Lumber property which includes inside vehicles. Upcoming Class Dates: -
Click an available green date in the calendar above to reserve your class. Learn about the new energy codes "Net Zero" construction requirements in this class NOTE: Classes run from 8:00 am - 3:00 pm Upcoming:- August 18, 2026
- October 20, 2026
- December 15, 2026
- February 17, 2027
- April 14, 2027
- June 16, 2027
- August 18, 2027
- October 20, 2027
- December 15, 2027
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Click an available green date in the calendar above to reserve your class. Learn about the new energy codes "Net Zero" construction requirements in this class NOTE: Classes run from 8 am - 3 pm Upcoming Class Dates:- September 29, 2026
- November 17, 2026
- January 27, 2027
- March 24, 2027
- May 26, 2027
- July 28, 2027
- September 22, 2027
- November 17, 2027
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Click an available green date in the calendar above to reserve your class. Learn about the new energy codes "Net Zero" construction requirements in this class NOTE: Classes run from 8 am - 3 pm Upcoming Class Dates:- August 12, 2026
- December 9, 2026
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Click an available green date in the calendar below to reserve your class. Learn about the new energy codes "Net Zero" construction requirements in this class NOTE: Classes run from 8 am - 3 pm. NOTE: This new Andover location is replacing the Peabody and Woburn locations. Upcoming Class Dates:- September 9, 2026
- November 3, 2026
- January 6, 2027
- March 3, 2027
- March 31, 2027
- June 2, 2027
- July 14, 2027
- September 1, 2027
- October 6, 2027
- December 1, 2027
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Click an available green date in the calendar below to reserve your class. 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. Upcoming Class Dates: -
Click an available green date in the calendar above to reserve your class. Learn about the new energy codes "Net Zero" construction requirements in this class NOTE: Classes run from 8:00 am - 3:00 pm Upcoming Class Dates:- September 22, 2026
- November 23, 2026
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Click an available green date in the calendar above to reserve your class. NOTE: Classes run from 8:00 am - 3:00 pm Upcoming Class Dates: -
Click an available green date in the calendar above to reserve your class. NOTE: Classes run from 8:00 am - 3:00 pm Upcoming Class Dates:- October 1, 2024
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Click an available green date in the calendar above to reserve your class. Learn about the new energy codes "Net Zero" construction requirements in this class NOTE: Classes run from 8 am - 3 pm Upcoming Class Dates: -
Click an available green date in the calendar below to reserve your class. 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. Upcoming Class Dates:- August 10, 2026
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Click an available green date in the calendar below to reserve your class. 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. Upcoming Class Dates: -
Click an available green date in the calendar below to reserve your class. 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. Upcoming Class Dates: -
Click an available green date in the calendar below to reserve your class. Learn about the new energy codes "Net Zero" construction requirements in this class NOTE: Classes run from 8 am - 3 pm. Upcoming Class Dates:- August 4, 2026
- October 6, 2026
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Click an available green date in the calendar below to reserve your class. Learn about the new energy codes "Net Zero" construction requirements in this class NOTE: Classes run from 8 am - 3 pm. NOTE: This new Andover location is replacing the Peabody and Woburn locations. Upcoming Class Dates:-
August 25, 2026
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October 27, 2026
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December 21, 2026
- February 22, 2027
- April 26, 2027
- June 21, 2027
- August 23, 2027
- October 25, 2027
- December 20, 2027
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