How much does a building permit cost in unincorporated Mineral County, MT?

Fees are calculated as: 1-2% of building valuation (state jurisdiction).

How long does it take to get a building permit in unincorporated Mineral County, MT?

Typical processing time is 2-3 weeks if plans are complete.

What work is exempt from building permits in unincorporated Mineral County, MT?

The following work is generally exempt: Farm and ranch buildings; Mining-related buildings on mining property; Petroleum refineries, pulp and paper mills (excluding office/shop buildings); Residential buildings containing fewer than 5 dwelling units (not transient facilities); Private garages and private storage buildings used for owner's own use (not part of commercial business). Note: Electrical and plumbing permits are still required for most structures even if building permit exempted

How do I schedule a building inspection in unincorporated Mineral County, MT?

Inspections can be scheduled via: , , . 24 hours in advance.

County Building Permits

Mineral County, MT - 2026 Building Permit Guide

How to apply for a building permit in unincorporated Mineral County, Montana. Permit authority, application steps, fees, and inspection requirements.

Montana Updated March 2026

Permit Authority

Department: Mineral County Environmental Health and Planning Division / Clerk and Recorder's Office
Address: 300 River Street, Superior, MT 59872
Phone: 406-822-3525
Email: ashort@co.mineral.mt.us
Website: https://co.mineral.mt.us/

Online Permit Portal

Open Montana Building Codes Program State Portal

Platform: • Account required: No • Submission: In-person only

Application Process

Determine permit jurisdiction: Contact Mineral County Planner or Montana Building Codes Program to confirm whether state or local permit is required based on building type and size
For residential buildings under 5 units: Verify exemption eligibility; plumbing and electrical permits still required
Prepare construction plans and specifications (must be drawn to scale on substantial paper; north must be indicated)
Obtain any required local zoning clearance from Mineral County Planning Division
Prepare Building Permit/Plan Review Application with construction documents
Submit application to Mineral County Clerk's Office (local) or Montana Building Codes Program (state) with applicable fees
Plans reviewed for code compliance (typically 2-3 weeks if plans are complete)
Receive plan review comments by mail or email; respond to comments in writing
Pay permit fee upon approval
Receive building permit
Begin construction and schedule inspections as work progresses
Request final inspection upon project completion

Typical processing time: 2-3 weeks if plans are complete

Source: Mineral County Environmental Health and Planning Division / Clerk and Recorder's Office

General Requirements

New structuresStructural modifications to existing structuresSubstantial electrical or plumbing workMoving a structureChange of use of a structureDemolition of a structureResidential buildings of 5 or more units

Required Documents

Completed Building Permit/Plan Review Application
Architectural drawings and site plans (to scale, substantial paper)
Structural plans
Electrical plans
Plumbing plans
Mechanical plans
Proof of ownership or authorization
Building valuation estimate for fee calculation

Building code: 2021 International Building Code, 2021 International Residential Code (IRC), 2020 National Electrical Code, 2021 Uniform Plumbing Code, 2017 ICC A117.1, and 2018 NFPA 99. Montana plans to adopt 2024 ICC codes in mid-2026

Fees

Permit fee formula: 1-2% of building valuation (state jurisdiction)
Payment note: Contact Mineral County Clerk at 406-822-3520 or kmclees@co.mineral.mt.us for specific local fee schedule

Work That Does NOT Require a Permit

Contact the Mineral County Environmental Health and Planning Division / Clerk and Recorder's Office to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

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Scheduling deadline: 24 hours in advance

Typical inspection sequence: Framing inspection (after structural framing complete), Electrical inspection, Plumbing inspection, Mechanical/HVAC inspection, Insulation and drywall inspection, Final inspection (upon completion of all work and trade inspections)

Additional Resources

Building code: 2021 International Building Code, 2021 International Residential Code (IRC), 2020 National Electrical Code, 2021 Uniform Plumbing Code, 2017 ICC A117.1, and 2018 NFPA 99. Montana plans to adopt 2024 ICC codes in mid-2026
Zoning information: View zoning info
Owner-builder rules: View rules
License lookup guide: Montana Contractor License Requirements
Contract template: Montana Homeowner-Contractor Agreement
Montana hub: Montana Contractor License & Permit Hub

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Mineral County Environmental Health and Planning Division / Clerk and Recorder's Office before applying.

Frequently Asked Questions

Mineral County Building Permit FAQ

Do I need a building permit in unincorporated Mineral County, MT?: New structuresStructural modifications to existing structuresSubstantial electrical or plumbing workMoving a structureChange of use of a structureDemolition of a structureResidential buildings of 5 or more units
How much does a building permit cost in unincorporated Mineral County, MT?: Fees are calculated as: 1-2% of building valuation (state jurisdiction).
How do I apply for a building permit in unincorporated Mineral County, MT?: 1. Determine permit jurisdiction: Contact Mineral County Planner or Montana Building Codes Program to confirm whether state or local permit is required based on building type and size 2. For residential buildings under 5 units: Verify exemption eligibility; plumbing and electrical permits still required 3. Prepare construction plans and specifications (must be drawn to scale on substantial paper; north must be indicated) 4. Obtain any required local zoning clearance from Mineral County Planning Division 5. Prepare Building Permit/Plan Review Application with construction documents 6. Submit application to Mineral County Clerk's Office (local) or Montana Building Codes Program (state) with applicable fees 7. Plans reviewed for code compliance (typically 2-3 weeks if plans are complete) 8. Receive plan review comments by mail or email; respond to comments in writing 9. Pay permit fee upon approval 10. Receive building permit 11. Begin construction and schedule inspections as work progresses 12. Request final inspection upon project completion
How long does it take to get a building permit in unincorporated Mineral County, MT?: Typical processing time is 2-3 weeks if plans are complete.
What work is exempt from building permits in unincorporated Mineral County, MT?: The following work is generally exempt: Farm and ranch buildings; Mining-related buildings on mining property; Petroleum refineries, pulp and paper mills (excluding office/shop buildings); Residential buildings containing fewer than 5 dwelling units (not transient facilities); Private garages and private storage buildings used for owner's own use (not part of commercial business). Note: Electrical and plumbing permits are still required for most structures even if building permit exempted
How do I schedule a building inspection in unincorporated Mineral County, MT?: Inspections can be scheduled via: , , . 24 hours in advance.

Need help with your project?

Navigating permits in Mineral County (Unincorporated Areas) can be complicated.

Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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