Building Permits in Mandan, ND
Check permit requirements for home improvement projects in Mandan. Select a project type below to see local requirements, estimated fees, and how to apply.
Key Exemptions in Mandan
These projects typically don't require a building permit in Mandan:
Minor additions under 100 sq ft with no structural changes may be exempt from a permit. Check with the local building department.
Cosmetic basement updates (painting, flooring) do not require a permit.
Cosmetic bathroom updates (paint, fixtures, vanity) do not require a permit.
Small at-grade patio slabs under 120 square feet are typically exempt from building permits per IRC R105.2 (extended via local amendment). The slab must be at-grade (not more than 30 inches above adjacent grade) and not part of an accessible route.
Freestanding decks not more than 30 inches above grade are exempt from a building permit per 2024 IRC R105.2.
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Mandan Building Department
Nearby Cities in North Dakota
Permit Guides
Read our in-depth guides for common home improvement projects: