County Building Permits
Martin County, MN - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Martin County, Minnesota. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
county planning and zoning; public data does not clearly show a countywide general building permit department for unincorporated structural building permits
- Department
- Martin County Planning and Zoning Department
- Address
- 201 Lake Avenue, Room 104, Fairmont, MN 56031
Application Process
General Requirements
Work That Does NOT Require a Permit
Contact the Martin County Planning and Zoning Department to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Additional Resources
- Zoning information: View zoning info
- Martin County Planning and Zoning contact directory
- License lookup guide: Minnesota Contractor License Requirements
- Contract template: Minnesota Homeowner-Contractor Agreement
- Minnesota hub: Minnesota Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Martin County Planning and Zoning Department before applying.
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