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County building permits

Unincorporated Lincoln County

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

Last verified
March 2026
On this page 6
§ 01

Permit authority

Montana Building Codes Bureau (State Authority); Lincoln County Planning & Development Services (Zoning/Subdivision Compliance)

Street address
Montana Building Codes Bureau: 301 S. Park Avenue, 4th Floor, Helena, MT 59601; Lincoln County Planning: 512 California Avenue, Libby, MT 59923
Coverage
Trego, Fortine, West Kootenai, and Stryker are unincorporated census-designated places (CDPs) in Lincoln County. These communities do NOT have certified local building code enforcement. Building permits are issued by the state Montana Building Codes Bureau, NOT locally. However, these areas may fall within fire district boundaries (Trego/Fortine/Stryker Fire District, West Kootenai Fire Service) which have residential code adoption. County planning handles zoning and development compliance. Work in these unincorporated areas requires state building permit and county planning verification.
Online portal
Accela System (State-Level)
Accela (state); paper-based (county planning)
Additional resources
§ 02

When a permit is required

Permit triggers and exempt work for Lincoln County

State building permit required for new construction, alterations, additions, repairs. Properties may fall within Trego/Fortine/Stryker Fire District or West Kootenai Fire Service; fire district residential code requirements may apply. County zoning compliance also required.

Farm and ranch buildings
Mining buildings on mining property
Petroleum refineries and pulp and paper mills (except office/shop)
Residential buildings under 5 units (except transient)
Private garages and storage for owner's own use
Sheds under 200 square feet
Fences under 6 feet
  • Exempt Farm and ranch buildings
  • Exempt Mining buildings on mining property
  • Exempt Petroleum refineries and pulp and paper mills (except office/shop)
  • Exempt Residential buildings under 5 units (except transient)
  • Exempt Private garages and storage for owner's own use
  • Exempt Sheds under 200 square feet
  • Exempt Fences under 6 feet

Note: County zoning and fire district requirements may apply even to exempt work. Contact county planning and applicable fire district.

Required documents
  • Construction plans with code compliance detail
  • Building Permit/Plan Review Application
  • Building valuation estimate
  • Property ownership evidence
  • County zoning verification
Building code
Montana Uniform Building Code (MUBC); residential code requirements per applicable fire district
Owner-builder
Montana allows owner-builders; no specific restrictions for these unincorporated areas documented
Contractor requirements
State-licensed contractors required for electrical, plumbing, mechanical work
§ 03

Application process

Typical processing: State plan review average 3 weeks; county compliance concurrent

  1. 01
    Obtain construction plans and project scope
  2. 02
    Complete Montana Building Permit/Plan Review Application form
  3. 03
    Prepare construction plans with sufficient detail for code compliance verification
  4. 04
    Submit via Accela portal or mail to Montana BCB in Helena
  5. 05
    State BCB conducts plan review (average 3 weeks)
  6. 06
    Applicant responds to plan review comments
  7. 07
    Payment of permit fees (1%-2% of building valuation)
  8. 08
    State BCB issues building permit
  9. 09
    Permit holder schedules inspections (24 hours notice required)
  10. 10
    Final inspection and permit closure

Typical processing time: State plan review average 3 weeks; county compliance concurrent

Source: Montana Building Codes Bureau (State Authority); Lincoln County Planning & Development Services (Zoning/Subdivision Compliance) ↗

§ 04

Fee schedule

Effective 2026-03

Fee type
Amount
01
Plan check fee
35% of building permit fee
02
Permit fee formula
1%-2% of building valuation; 35% plan check fee
03
Reinspection fee
$75/hour requested inspection fee

Payment required before permit issuance

Fees change periodically. Confirm at the official fee schedule ↗ (effective 2026-03) before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Contact state BCB or applicable fire district for residential work inspections; 24 hours notice required (phone)
Scheduling deadline
24 hours notice required
Inspection hours
Standard business hours; confirm with state and fire district

Typical sequence: Foundation, framing, rough-in, final

§ 06

Frequently asked

Common questions about unincorporated Lincoln County permits

01 Do I need a building permit in unincorporated Lincoln County, MT?
State building permit required for new construction, alterations, additions, repairs. Properties may fall within Trego/Fortine/Stryker Fire District or West Kootenai Fire Service; fire district residential code requirements may apply. County zoning compliance also required.
02 How much does a building permit cost in unincorporated Lincoln County, MT?
Building permit fees in unincorporated Lincoln 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; 35% plan check fee. Plan check fee: 35% of building permit fee.
03 How do I apply for a building permit in unincorporated Lincoln County, MT?
To apply for a building permit in unincorporated Lincoln County, MT, follow these steps: 1. Obtain construction plans and project scope 2. Complete Montana Building Permit/Plan Review Application form 3. Prepare construction plans with sufficient detail for code compliance verification 4. Submit via Accela portal or mail to Montana BCB in Helena 5. State BCB conducts plan review (average 3 weeks) 6. Applicant responds to plan review comments 7. Payment of permit fees (1%-2% of building valuation) 8. State BCB issues building permit 9. Permit holder schedules inspections (24 hours notice required) 10. Final inspection and permit closure
04 How long does it take to get a building permit in unincorporated Lincoln County, MT?
Building permit processing times in unincorporated Lincoln County, MT typically run State plan review average 3 weeks; county compliance concurrent. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Lincoln County, MT?
Not all construction work requires a permit in unincorporated Lincoln County, MT. The following work is generally exempt: Farm and ranch buildings; Mining buildings on mining property; Petroleum refineries and pulp and paper mills (except office/shop); Residential buildings under 5 units (except transient); Private garages and storage for owner's own use; Sheds under 200 square feet; Fences under 6 feet. Note: County zoning and fire district requirements may apply even to exempt work. Contact county planning and applicable fire district. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Lincoln County, MT?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Lincoln County, MT via: Contact state BCB or applicable fire district for residential work inspections; 24 hours notice required. 24 hours notice required.

Educational reference. Permit rules and fees change — confirm current requirements directly with Montana Building Codes Bureau (State Authority); Lincoln County Planning & Development Services (Zoning/Subdivision Compliance) before applying. Jaspector is not legal advice.