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When a permit is required
Permit triggers and exempt work for Mandan
Permits required for construction, enlargement, alteration, repair, relocation, demolition, or occupancy changes within city limits and 2-mile extraterritorial jurisdiction. Also required for electrical, gas, mechanical, and plumbing work. Specific thresholds: residential construction exceeding $2,000 in value; structures over 120 sq ft; window replacements that change size; retaining walls exceeding 4 ft in height affecting structural stability; furnace and water heater changeouts; water/sewer hookups; fireplace installations; boulevard sidewalks.
- Exempt Residential fences (contact Engineering at 701-667-3225 for fence guidelines)
- Exempt Cosmetic work: painting, papering, tiling, carpeting
- Exempt Landscaping (commercial landscaping may be subject to forestry review)
- Exempt Decks not exceeding 120 sq ft in area
- Exempt Swimming pools (permit not required per FAQ; confirm current policy)
- Exempt Window awnings on exterior walls
- Exempt Private property sidewalks under 30 inches (boulevard sidewalks require permits)
- Completed permit application (type-specific form)
- Site plan for commercial
- MARC application for commercial/industrial/public projects
- Floodplain development form if in floodplain
- Insulation form if applicable
- Building code
- Mandan Municipal Code Chapter 111 (Regulation of Building Construction). State codes (IBC, IRC, IMC, IFGC, IECC) apply; new ND State Building Code effective January 1, 2026.
- Permit validity
- Governed by adopted building codes; typically 180 days from issuance without work triggers expiration. Confirm with office.
- Owner-builder
- Not explicitly stated on public pages.
- Contractor requirements
- North Dakota state contractor license required for jobs over $4,000. Property owners should verify contractor license via ND Secretary of State website https://www.sos.nd.gov/business/licensing-registration/contractors.
Application process
Typical processing: Less than one hour for standard residential. Commercial projects requiring MARC review take longer.
- 01 Determine project type and download the appropriate application form from https://www.cityofmandan.com/forms (residential, commercial, shed/accessory structure, manufactured home placement, insulation, floodplain development, MARC/architectural review, or variance).
- 02 For commercial, industrial, or public buildings: submit an Architectural Review Commission (MARC) application before or alongside the building permit application. MARC meets second and fourth Tuesdays at 1 p.m.; applications due by noon the Wednesday prior to the desired meeting.
- 03 Complete the building permit application with project details, valuations, and site information.
- 04 Submit application in person at City Hall, 205 Second Ave NW, or by mail.
- 05 Pay permit fees at submission or as invoiced.
- 06 Permit is reviewed and issued (standard residential: typically less than one hour per FAQ; commercial requiring MARC takes longer).
- 07 Post permit on job site and begin construction.
- 08 Schedule required inspections by calling (701) 667-3230.
- 09 Obtain final inspection approval and Certificate of Occupancy before occupancy.
Typical processing time: Less than one hour for standard residential. Commercial projects requiring MARC review take longer.
Fee schedule
Mandan building permit fees
In-person payment at City Hall. Contractor portal allows payment history review. MARC variance application: $400 non-refundable filing fee.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- (701) 667-3230 (phone)
- Scheduling deadline
- Call when work is finishing up to schedule within the first available slot; a different time can be requested if needed.
- Inspection hours
- Monday-Thursday 8:00 AM to 5:00 PM; Friday 8:00 AM to 4:30 PM
- Time windows
- Minimum 30-minute notice before inspector can arrive; longer wait times possible during high-volume periods
Typical sequence: Water/sewer, foundation/wall, framing, plumbing, fuel/gas, attic insulation, decks, final inspection. No additional charge for inspections.
Frequently asked
Common questions about Mandan permits
01 Do I need a building permit in Mandan, ND? ▸
02 How much does a building permit cost in Mandan, ND? ▸
03 How do I apply for a building permit in Mandan, ND? ▸
04 How long does it take to get a building permit in Mandan, ND? ▸
05 What work is exempt from building permits in Mandan, ND? ▸
06 How do I schedule a building inspection in Mandan, ND? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Mandan Building Inspection Department before applying. Jaspector is not legal advice.