Bismarck Deck, Accessory Structure, and Floodplain Permit Guide
Bismarck provides separate applications for residential decks, accessory structures, basement finishes, swimming pools, demolition, manufactured homes, floodplain development, and private sewage systems.
Deck, Accessory Structure, and Floodplain Permits
Bismarck, North Dakota
April 26, 2026
Permit takeaway
Bismarck's permit forms include residential accessory structure, residential deck, basement finish, residential inground swimming pool, demolition, manufactured home, floodplain development, and private sewage disposal applications.
Zoning and placement
Floodplain development can require separate application materials, and accessory structures or decks should be checked against zoning, setbacks, easements, and extra-territorial jurisdiction rules.
Building and trade review
Bismarck's Building Inspections Department handles plan review, inspections, mechanical contractor licensing, floodplain management, and addressing.
Call before applying when
Call before applying if the project includes a deck, shed, garage, pool, demolition, manufactured home, private sewage system, floodplain fill, or extra-territorial-area property.
Documents to prepare
- Deck or accessory structure application
- Site plan
- Floodplain development application when applicable
- Private sewage application when applicable
- Demolition or manufactured home forms if applicable
Inspection planning
- Select correct application
- Submit documents before construction
- Wait for review
- Call 811 before digging
- Schedule inspections through Building Inspections
Official sources
- Bismarck Permit Applications and Forms
- Bismarck Building Inspections
- Bismarck Permits Are Required For
This guide is a planning summary. Always verify the current requirements with the local office before starting work.