Permits and licensing · North Dakota
Renovation permits and contractor licences in North Dakota
North Dakota licenses contractors through the Secretary of State once a job passes a value the state sets, in four classes capped by contract value. Electricians and plumbers answer to their own state boards. The State Building Code is written by the Department of Commerce but enforced only by the cities and counties that choose to adopt it, so who inspects your project depends on where you live.
Regulators and licensing bodies in North Dakota
These official bodies license contractors, oversee safety or issue permits in North Dakota.
North Dakota Secretary of State – Contractor licensing
Licenses contractors. A licence is required once the cost, value or price of a job passes the threshold set in state law, and the requirement reaches anyone who engages in the business of construction, including subcontractors, general contractors, public contractors and nonresident contractors. Licences come in four classes, each capped at a maximum contract value, and renew annually.
North Dakota State Electrical Board
Examines applicants and issues licences to those with the necessary qualifications and knowledge of the laws of electricity and electrical codes. The Board states that it has jurisdiction over all electrical installations in the state, and it runs inspection districts to check that work meets the minimum standards of national and state codes.
North Dakota State Plumbing Board
Licenses plumbers, sewer and water installers, water conditioning installers and certified backflow assembly testers. Applications, renewals and examinations all run through the Board, which is based in Bismarck.
North Dakota Department of Commerce – Community Services
Updates and amends the North Dakota State Building Code, which the Legislative Assembly has mandated consist of the International Building Code, International Residential Code, International Mechanical Code and International Fuel Gas Code. Community Services says it is not involved in enforcing the code: that falls to the jurisdictions that elect to adopt it.
Trades that need a licence in North Dakota
General contracting and renovation
Ask for the licence class, not just the licence. North Dakota's four contractor classes each cap the value of the work the holder may take on, so a contractor can hold a valid licence that does not stretch to your project. Licences renew every year, so confirm the current one rather than a certificate from a past season.
Sources:North Dakota Secretary of State – Contractors(opens in a new tab)
Electrical work
The electrical licence requirement is written broadly: it covers every person or business that undertakes or offers to undertake to plan, lay out, supervise, install, add to, alter or repair wiring, apparatus or equipment for electric light, heat or power. The Board has jurisdiction over all electrical installations, so a state inspection applies even where the city does not inspect.
Sources:North Dakota State Electrical Board – Licensing(opens in a new tab)North Dakota State Electrical Board(opens in a new tab)
Plumbing
Plumbing, sewer and water, water conditioning and backflow testing are separate licence types from the State Plumbing Board. Ask which one your contractor holds — a water conditioning installer's licence is not a plumber's licence.
Sources:North Dakota State Plumbing Board(opens in a new tab)
Consumer protection
Whether a building inspector ever sees your project depends on your jurisdiction. Adoption of the State Building Code is a local choice; a jurisdiction that adopts it must adopt and enforce the state code, and may add local amendments. Ask your city or county whether it has adopted the code before you assume an inspection is coming.
Sources:North Dakota Department of Commerce – Building codes(opens in a new tab)
Certified trades
Cities add their own layer. Fargo's Inspections Department enforces the codes the city has adopted for heating, cooling, electrical, plumbing and building work, and contractors apply through the city portal for vocational licences as well as trade permits.
Sources:Fargo – Inspections Department(opens in a new tab)Fargo – Licensing and permits(opens in a new tab)
Building and renovation permits in North Dakota
Building permits come from your city or county inspections department, in the jurisdictions that have adopted building codes. The State Building Code is made up of the International Building, Residential, Mechanical and Fuel Gas Codes; on September 11, 2025 eligible cities and counties adopted the 2024 updates to those four codes with amendments, effective January 1, 2026. Confirm with your local office which edition it is enforcing on the day you apply.
Sources:North Dakota Department of Commerce – Building codes(opens in a new tab)Fargo – Inspections Department(opens in a new tab)
Permit information from large municipalities
Before you hire a contractor in North Dakota
Practical checks you can do yourself, using official tools where they exist.
Ask which of the four North Dakota contractor licence classes your contractor holds, and whether it covers the value of your job.
Official lookup: North Dakota Secretary of State – Contractors(opens in a new tab)
For electrical work, confirm the contractor is licensed by the State Electrical Board and that the installation will be inspected.
Official lookup: North Dakota State Electrical Board(opens in a new tab)
For plumbing, sewer, water conditioning or backflow work, check which State Plumbing Board licence type applies.
Official lookup: North Dakota State Plumbing Board(opens in a new tab)
Ask your city or county whether it has adopted the State Building Code and which edition it enforces.
Official lookup: North Dakota Department of Commerce – Building codes(opens in a new tab)
Check whether your city requires its own vocational licence or trade permit on top of the state licence.
Official lookup: Fargo – Licensing and permits(opens in a new tab)
Hire only a contractor who is licensed and insured, check the licence with your state or county, and get the scope, materials, price and dates in writing before work starts.
Official lookup: FTC – How to avoid a home improvement scam(opens in a new tab)
Sources for renovation permits and licences in North Dakota
Every fact on this page comes from these official sources.
- North Dakota Secretary of State – Contractors(opens in a new tab)
- North Dakota State Electrical Board(opens in a new tab)
- North Dakota State Electrical Board – Licensing(opens in a new tab)
- North Dakota State Plumbing Board(opens in a new tab)
- North Dakota Department of Commerce – Building codes(opens in a new tab)
- Fargo – Inspections Department(opens in a new tab)
- Fargo – Licensing and permits(opens in a new tab)
- FTC – How to avoid a home improvement scam(opens in a new tab)
Find licensed pros
Compare local pros for the regulated trades in this guide, then confirm their licence with the regulator before you hire.
Renovation permits in other states
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
Planning a renovation?
Describe your project once and hear from local pros. Ask each one for their licence and permit details before you hire.