ND · State directory
North Dakota ADU rules
Official accessory dwelling unit regulations for 10 jurisdictions in North Dakota.
Not sure which city yet?
We have read the ordinances for 10 North Dakota cities and lined them up side by side: detached vs internal, size limits, owner occupancy, and approval process.
Cities
Bismarck2 sources · verified October 2026Dickinson2 sources · verified October 2026Fargo2 sources · verified October 2026Grand Forks3 sources · verified October 2026Jamestown2 sources · verified October 2026Mandan2 sources · verified October 2026Minot2 sources · verified October 2026Wahpeton3 sources · verified October 2026West Fargo3 sources · verified October 2026Williston3 sources · verified October 2026
Don't see your North Dakota city?
Tell us which city you need and we'll prioritize adding its official rules to the directory.
Request a cityReady to build?
Planning an ADU in North Dakota?
Tell us about your project and we'll match you with vetted local designers and builders as we bring them online. No cost, no obligation.