PIPEPREP AI

Union Plumber Salary in Montana (2026)

Last updated 2026 Davis-Bacon determinations

Median union journeyman scale across the 3 Montana UA locals with a published 2026 determination is $44.35/hr — 4% below the national median. Below: every local's own rate, apprentice pay where it's published, and which Montana locals are taking applications now.

$44.35
Median journeyman base, Montana
$39.38–$46.45
Range across rated locals
$92,200
Median annualized, 2,080 hrs
-4%
vs $46.10 national median

Montana pay scale by local

Journeyman base and total package for every Montana local with a 2026 union wage determination. For a union classification the Davis-Bacon rate is the local's negotiated CBA rate, because DOL adopts collective bargaining rates wholesale — these are real scales, not estimates.

LocalJourneymanWith benefitsDetermination
Local 41 — Butte$46.45$66.37MT20260025
Local 30 — Billings$44.35$66.22MT20260056
Local 459 — Missoula$39.38$55.61MT20260032

Which Montana locals are accepting applications

Status as re-verified by our daily cron across all 3 Montana locals. A window can close on short notice — always confirm on the local's own site before making plans.

LocalTradesStatusLast verified
Local 30 — BillingsPlumber, Pipefitter, HVAC/ROpen nowOctober 25, 2026
Local 41 — ButtePlumber, Pipefitter, HVAC/ROpen nowOctober 23, 2026
Local 459 — MissoulaPlumber, Pipefitter, Steamfitter, HVAC/ROpen nowOctober 25, 2026

Montana union plumber pay — FAQ

How much do union plumbers make in Montana?

Across the 3 UA locals in Montana with a published 2026 union wage determination, the median journeyman base is $44.35 an hour — roughly $92,200 a year at 2,080 hours. Rates run from $39.38 to $46.45 an hour depending on the local, which is 4% below the $46.10 national median across all 170 rated UA locals.

Which UA local pays the most in Montana?

UA Local 41 Plumbers & Pipefitters in Butte carries the highest published journeyman base in Montana at $46.45 an hour, $66.37 with fringe benefits. The lowest of the 3 rated locals is UA Local 459 Plumbers & Pipefitters in Missoula at $39.38. Pay follows the local's collective bargaining agreement, so it tracks the cost of construction in that jurisdiction rather than the state as a whole.

How many UA locals are there in Montana?

3 UA locals in our directory cover Montana.

Are Montana UA apprenticeship applications open right now?

Yes — 3 of the 3 Montana locals are accepting applications as of our last check: Local 30 (Billings), Local 41 (Butte), Local 459 (Missoula). Windows can close on short notice, so confirm on the local's own site.

Compare against national union plumber pay, the full 170-local pay table, or UA apprentice pay scales.

PipePrep AI app icon

Be ready before a Montana window opens

Download on the App Store

iPhone & iPad · free to download · 7-day free trial on Pro

PipePrep AI app icon

PipePrep AI for iPhone & iPad

Walk into the battery ready.

1,500+ questions, 10 full batteries and Piper, your AI tutor, plus alerts when your UA local opens. Free to download.