Missoula County Building Permit and Inspection Guide

Missoula County Building Division reviews plans, issues building and trade-related permits, and coordinates inspections for structures throughout the county.

Permit takeaway

Missoula County says the Building Division helps applicants get permits and pass inspections, and is responsible for ensuring structure safety under local, state, and international building codes.

Zoning and placement

Building permits may need coordination with Planning, Development and Sustainability and Environmental Health, especially for land use, septic, floodplain, excavation, address, or approach issues.

Building and trade review

Permit specialists work with contractors and landowners through construction permit intake and facilitate building, electrical, mechanical, plumbing, address, approach, excavation, and land-use permits.

Call before applying when

Call before applying if the project involves septic, land use, floodplain, excavation, approach permits, snow load, wind exposure, or uncertain jurisdiction.

Documents to prepare

• Permit system account
• Plans
• Site information
• Septic or land-use information if applicable
• Design criteria such as snow load or wind exposure

Inspection planning

• Apply through county permit process
• Coordinate related permits
• Schedule inspections 24 hours in advance
• Use remote roof inspection when eligible
• Resolve correction items

Official sources

• Missoula County Building Permits and Inspections
• Missoula County Permit System
• Missoula County Contact Public Works

This guide is a planning summary. Always verify the current requirements with the local office before starting work.