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When a permit is required
Permit triggers and exempt work for Glacier County
Building permit required for new buildings, alterations, additions, and repairs (unless specifically exempt)
- Exempt Farm and ranch buildings (except transient-use facilities like dude ranches, hotels, camps)
- Exempt Mining buildings on mining property
- Exempt Petroleum refineries and pulp/paper mills (except office/shop buildings)
- Exempt Residential buildings containing less than five dwelling units (except transient-use)
- Exempt Private garages and private storage buildings for owner's own use (not commercial enterprise)
- Exempt Buildings classified as Group F or Group M occupancies do not qualify for farm/ranch exemption
- Building Permit/Plan Review Application
- Construction plans/drawings
- Legal property description
- Building code
- Montana adopted 2021 International Building Codes effective June 9, 2022; 2024 ICC codes planned for adoption mid-2026
Source: Montana Department of Labor & Industry, Building Codes Program ↗
Application process
Typical processing: 2-3 weeks for plan review
- 01 Obtain Building Permit/Plan Review Application form from EBIZ.MT.GOV or state website
- 02 Complete application with construction plans (required for review)
- 03 Submit application and plans to Montana Building Codes Program via portal or mail
- 04 State building codes staff conducts plan review (average 2-3 weeks if plans are complete)
- 05 Applicant receives plan review comment letter and fee estimate via mail or email
- 06 Applicant responds in writing to all plan review comments
- 07 Upon approval of comments and payment of fees, building permit is issued
- 08 Permittee schedules inspections with state (24 hours notice required; inspector has 72 hours to comply)
- 09 All required inspections must pass before certificate of occupancy
Typical processing time: 2-3 weeks for plan review
Source: Montana Department of Labor & Industry, Building Codes Program ↗
Fee schedule
Glacier County building permit fees
Required inspections
Scheduling and sequence
- Call state inspector at least 24 hours before requesting inspection (phone)
- Scheduling deadline
- 24 hours notice required
- Time windows
- Inspector has 72 hours to comply
Typical sequence: Foundation, framing, electrical, plumbing, and final inspections required (specific sequence depends on project type)
Source: Montana Department of Labor & Industry, Building Codes Program ↗
Frequently asked
Common questions about unincorporated Glacier County permits
01 Do I need a building permit in unincorporated Glacier County, MT? ▸
02 How much does a building permit cost in unincorporated Glacier County, MT? ▸
03 How do I apply for a building permit in unincorporated Glacier County, MT? ▸
04 How long does it take to get a building permit in unincorporated Glacier County, MT? ▸
05 What work is exempt from building permits in unincorporated Glacier County, MT? ▸
06 How do I schedule a building inspection in unincorporated Glacier County, MT? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Montana Department of Labor & Industry, Building Codes Program before applying. Jaspector is not legal advice.