Roofer licensing in Montana

Whether the state licenses or registers residential roofers, who does it, and where to look a roofer up.

State requirement

State registration (businesses with employees)

Thresholds and notes

Construction businesses with employees, manager-managed LLCs and corporations must register with the state.

Who licenses or registers roofers

Montana Department of Labor and Industry

Official lookup

https://ebizws.mt.gov/PUBLICPORTAL/searchform?mylist=licenses

Source: Montana construction contractor registration application (PDF). Verified September 15, 2026. Information, not legal advice.