Building permits in North Dakota
1 jurisdictions, each with the department that issues, its portal and its phone number. Cities issue their own permits; counties cover unincorporated areas, which is the distinction that sends most contractors to the wrong office.
1 checked against the department's own page
Licensing
A Secretary of State contractor license is required for any project over $4,000, in four classes by job value (Class A: over $500K; B: up to $500K; C: up to $300K; D: up to $100K).
North Dakota Secretary of State — Contractor Licensing