North Dakota State Plumbing Board
1110 College Drive, Suite 210
Bismarck, ND 58501
Phone: 701-328-9977
Fax: 701-328-9979
Office Hours: Monday-Friday, 8:00am to 12:00pm and 1:00pm to 5:00pm
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January 1, 2025 at 6:00:00 AM
January 20, 2025 at 6:00:00 AM
February 17, 2025 at 6:00:00 AM
April 18, 2025 at 5:00:00 AM
May 26, 2025 at 5:00:00 AM
July 4, 2025 at 5:00:00 AM
September 1, 2025 at 5:00:00 AM
November 11, 2025 at 6:00:00 AM
November 27, 2025 at 6:00:00 AM
December 24, 2025 at 6:00:00 AM
December 25, 2025 at 6:00:00 AM
Holiday Office Closings
The Board office will be closed on the following upcoming dates:
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