Last updated August 30, 2026
UA Local 400 journeyman scale is $53.23/hr ($76.63/hr with benefits) on the 2026 union determination. Below: the full pay scale, apprentice steps, whether applications are open right now, and a free alert the moment the next window opens.
Journeyman scale at UA Local 400 (Kaukauna (NE Wisconsin), WI) is $53.23/hr base, $76.63/hr with benefits — about $110,700/yr at 2,080 hours.
Percentages are of the "Base Journeyman’s Rate". A separate pre-apprentice classification is a flat 35%.
2026 Davis-Bacon union determination WI20260011 (plumber/pipefitter, including hvac work), observed in 1 county. Source: SAM.gov wage determination ↗
Compare all 170 UA pay scales →Applications are OPEN now.
Official application page ↗Status last verified August 30, 2026. Source: official local/JATC site. Windows can change on short notice — always confirm details with the local before making plans.
Windows at competitive locals can cap out in days. We watch Kaukauna (NE Wisconsin)’s application status and email you the moment it opens — so you apply on day one, not day last.
UA Local 400 is based in Kaukauna (NE Wisconsin), Wisconsin. It represents and trains: Plumber, Steamfitter, HVAC/R.
Union hall: (920) 462-0400
How applications work: Apprenticeship candidates register through the UA Career Portal at pipetradecareers.com.
From our last verification: UA Local 400 (Kaukauna, WI) uses the PipeTradeCareers.com portal system rather than fixed annual application windows. Candidates register in the career portal, complete steps including orientation, testing, and interviews, then receive a Letter of Introduction (L.O.I.) qualifying them to be hired by a signatory contractor for plumbing, steamfitting, HVAC/R service, or pipe fabrication apprenticeships. Training center is in Kaukauna, Outagamie County.
Most UA locals rank applicants by aptitude-test score and fill seats from the top down. The applicants who get in prepped early — start with a free GAN-style practice test or the GAN aptitude test guide.
As of August 30, 2026: Applications are OPEN now. Application schedules are set by the local and its training fund and can change on short notice — always confirm on the local's own site before making plans.
Apprenticeship candidates register through the UA Career Portal at pipetradecareers.com. Applications go through the local's apprenticeship/training program. The usual process: submit the application with your HS diploma or GED and ID, take the aptitude test, then complete a scored interview that sets your rank on the eligibility list.
UA Local 400 (Kaukauna (NE Wisconsin), Wisconsin) represents Plumber, Steamfitter, HVAC/R — its apprenticeship program trains those trades. If you want a different pipe trade, check the neighboring UA locals in the directory.
Journeyman scale at UA Local 400 is $53.23/hr base, $76.63/hr including fringe benefits — roughly $110,700 a year at 2,080 hours. That is the 2026 union wage determination WI20260011, which is the local's own negotiated scale because the Department of Labor adopts collective-bargaining rates wholesale.
UA Local 400 runs a 5-year apprenticeship. Its published schedule starts at 50% of journeyman scale (about $24.50/hr) and rises to 80% by the final period. You earn from day one — there is no tuition.
Most UA locals test applicants with the GAN aptitude battery — reading comprehension, numerical computation and reasoning, problem solving, paper folding, and mechanical comprehension — and rank candidates by score. Your test score plus interview decide your ranking, so prep before the window opens.
Or compare every Wisconsin local side by side: union plumber pay in Wisconsin.
Applying is step one — the aptitude battery and the scored interview decide your rank. Set this local in the app and your study plan gets paced to its deadline.
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PipePrep AI is an independent directory and study tool — not affiliated with, endorsed by, or connected to the United Association (UA), any UA local, any JATC or training fund, or GAN Human Resources. Application windows, fees, and requirements change constantly; always verify details on the local's own website before you act on anything here.