Building Permits in Bismarck, ND

Check permit requirements for home improvement projects in Bismarck. Select a project type below to see local requirements, estimated fees, and how to apply.

109 Permit Rules

28 Project Types

$25 – $5,000 Permit Fee Range →

IRC 2024 Building Code

4 Lookups (90 days)

Key Exemptions in Bismarck

These projects typically don't require a building permit in Bismarck:

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.

See all rules by selecting a project type below, or use our free lookup tool for a personalized answer.

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Get a personalized answer

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Check Your Project → See Bismarck permit costs

Bismarck Building Department

NameCity of Bismarck Building Inspections Department

Phone(701) 355-1465

Emailbuildinginspections@bismarcknd.gov

WebsiteVisit website

Address221 N 5th St, Bismarck, ND 58501

HoursMon-Fri 8:00am-5:00pm

Nearby Cities in North Dakota

Fargo Grand Forks Minot West Fargo Williston Dickinson Mandan Horace

Permit Guides

Read our in-depth guides for common home improvement projects:

Deck Guide Fence Guide Shed Guide Roof Guide Window & Door Guide Bathroom Guide Kitchen Guide Pool Guide Electrical Guide Plumbing Guide HVAC Guide Garage Guide Addition Guide Basement Guide Retaining Wall Guide Solar Guide Patio Guide ADU Guide Driveway Guide Demolition Guide EV Charger Guide Generator Guide Gas Line Guide Water Heater Guide Tree Removal Guide Siding Guide Fireplace Guide Concrete Slab Guide

Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.