Bismarck, North Dakota

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.

Project

Deck, Accessory Structure, and Floodplain Permits

Location

Bismarck, North Dakota

Last reviewed

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

Inspection planning

Official sources

This guide is a planning summary. Always verify the current requirements with the local office before starting work.