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County building permits

Unincorporated Mineral County

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

Avg processing
2-3 weeks if plans are complete
Last verified
March 2026
On this page 6
§ 01

Permit authority

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

Street address
300 River Street, Superior, MT 59872
§ 02

When a permit is required

Permit triggers and exempt work for Mineral County

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

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)
  • Exempt Farm and ranch buildings
  • Exempt Mining-related buildings on mining property
  • Exempt Petroleum refineries, pulp and paper mills (excluding office/shop buildings)
  • Exempt Residential buildings containing fewer than 5 dwelling units (not transient facilities)
  • Exempt 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

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

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

§ 03

Application process

Typical processing: 2-3 weeks if plans are complete

  1. 01
    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. 02
    For residential buildings under 5 units: Verify exemption eligibility; plumbing and electrical permits still required
  3. 03
    Prepare construction plans and specifications (must be drawn to scale on substantial paper; north must be indicated)
  4. 04
    Obtain any required local zoning clearance from Mineral County Planning Division
  5. 05
    Prepare Building Permit/Plan Review Application with construction documents
  6. 06
    Submit application to Mineral County Clerk's Office (local) or Montana Building Codes Program (state) with applicable fees
  7. 07
    Plans reviewed for code compliance (typically 2-3 weeks if plans are complete)
  8. 08
    Receive plan review comments by mail or email; respond to comments in writing
  9. 09
    Pay permit fee upon approval
  10. 10
    Receive building permit
  11. 11
    Begin construction and schedule inspections as work progresses
  12. 12
    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 ↗

§ 04

Fee schedule

Mineral County building permit fees

Fee type
Amount
01
Permit fee formula
1-2% of building valuation (state jurisdiction)

Contact Mineral County Clerk at 406-822-3520 or kmclees@co.mineral.mt.us for specific local fee schedule

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Phone: 406-822-3525 (phone)
  • Email (phone)
  • Online scheduler if available (phone)
Scheduling deadline
24 hours in advance

Typical 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)

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

§ 06

Frequently asked

Common questions about unincorporated Mineral County permits

01 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
02 How much does a building permit cost in unincorporated Mineral County, MT?
Building permit fees in unincorporated Mineral County, MT are set by the local building department and vary by project type and valuation. Fees are calculated as: 1-2% of building valuation (state jurisdiction).
03 How do I apply for a building permit in unincorporated Mineral County, MT?
To apply for a building permit in unincorporated Mineral County, MT, follow these steps: 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
04 How long does it take to get a building permit in unincorporated Mineral County, MT?
Building permit processing times in unincorporated Mineral County, MT typically run 2-3 weeks if plans are complete. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Mineral County, MT?
Not all construction work requires a permit 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 When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Mineral County, MT?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Mineral County, MT via: Phone: 406-822-3525, Email, Online scheduler if available. 24 hours in advance.
last verified March 2026 source Mineral County Environmental Health and Planning Division / Clerk and Recorder's Office ↗ entry id permits/montana/mineral/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Mineral County Environmental Health and Planning Division / Clerk and Recorder's Office before applying. Jaspector is not legal advice.