Pipefitter licensing in Montana
No license required
Montana requires no license for this trade. Nothing to obtain, and nothing to transfer in.
✓ Verified 20 August 2026 · MT Dept · board verified
Bringing your license from another state
Nothing to bring — Montana licenses no fitters, and the state's own plumbing board proves it knows the trade exists: it credits documented steamfitting, hydronics and industrial-piping practice toward the journeyman PLUMBER license (capped at two years) while refusing it for master. Montana sees fitter work daily and licenses it as nothing.
Can you work while it is pending?
Nothing pending — no license exists to wait on.
The exam and the hours
No fitter exam exists. Plumbing-scoped work runs on Montana's journeyman plumber exam (five-year standard — and your fitter hours bank partway toward it if you ever want the card).
How apprenticing works here
No fitter tier. Plumbing apprenticeship rides that board; fitter crews train outside any licensing scheme — and their documented hours later count (capped) toward a plumber card.
The local picture
Not established for worker cards — cities run delegated mechanical PERMITS, not licenses. No city fitter card is known.
If you want to contract for yourself
Montana runs construction contractor REGISTRATION (a workers'-comp-anchored business registration, not a trade exam). Verify the employer's registration; there is no trade classification to check for industrial piping.
Checked against the state board or statute. Rules change — confirm with the board before you travel or accept work. This is information, not legal advice.