Montana requires contractor registration (not a true license) primarily for worker's compensation tracking purposes. There is no HVAC trade exam, no experience verification, and no competency requirement at the state level.
None required for registration
No exam required for HVAC registration
Not required
N/A — registration only, not a true competency license
Reciprocity agreements can change. Always verify current status directly with Montana Department of Labor and Industry before relying on reciprocity for licensure.
Montana's registration system (ICEC fee: $125; CR fee: $70) is primarily for worker's compensation tracking, not a competency license. There is no HVAC trade exam or experience verification. Local jurisdictions may have additional requirements.
EPA 608 Certification — Required in All 50 States
Regardless of Montana's state licensing rules, any technician who purchases, handles, or works with regulated refrigerants must hold EPA Section 608 certification. This is a federal requirement under the Clean Air Act that no state law can waive. EPA 608 Universal (covering Type I, II, and III) is the most versatile credential for most HVAC roles.
Browse EPA 608 Universal jobs in MontanaNew listings matching your preferences, delivered daily — free.
Every listing on HVACJobs.IO shows the actual salary — no "competitive pay" guessing.
Last verified: 2026 · Always confirm current requirements with your state licensing board before starting work or submitting an application.
Montana Department of Labor and Industry (DLI)
Visit official board website