Plumbers earned a median salary of $61,550 in May 2024 (BLS). Master plumbers and pipe fitters in commercial and industrial settings regularly earn $80,000–$120,000+, making plumbing one of the highest-paying skilled trades.

Salary Overview

Plumber compensation scales with license level: apprentices earn 40–50% of journeyworker wages during training, journeyworkers earn the median of $61,550, and master plumbers command premiums of $75,000–$100,000+ for supervision and independent practice.

Union plumbers through UA (United Association) locals earn higher base wages with pension, health, and annuity benefits adding 30–50% above the hourly rate. Non-union pay varies more but is rising due to demand.

Salary by Role and Experience

RoleMedian SalaryTop 10% Salary1st-year apprentice$32,000–$38,000N/A — scaling4th-year apprentice$48,000–$58,000N/A — scalingJourneyworker plumber$61,550 median$98,000+Master plumber$75,000–$95,000$120,000+Plumbing contractor / owner$90,000–$160,000+Revenue-dependentSteamfitter / pipefitter (industrial)$65,000–$90,000$115,000+

Return on Investment Analysis

UA apprenticeships last 5 years and cost nothing in tuition — apprentices earn progressively higher wages each year. By journey-level, a plumber has earned $200,000+ cumulative during training with zero debt.

Trade school plumbing programs cost $3,000–$15,000 for 6–18 months. With strong median pay and projected 6% growth (BLS 2023–2033), the payback timeline is among the shortest in any skilled trade.

Factors That Affect Earnings

  • License level — master plumber earns 25–40% above journeyworker
  • Union vs non-union — UA members report 30–50% total compensation premium
  • Commercial / industrial vs residential — commercial pays 20–30% more
  • Overtime — construction plumbers frequently work OT at 1.5x–2x base
  • Business ownership — highest ceiling for master plumbers with contractor license

Career Growth Timeline

  1. Years 1–5: Apprentice, earn $32,000–$58,000 (scaling annually)
  2. Year 5: Journeyworker license, earn $55,000–$70,000
  3. Years 5–10: Specialize (medical gas, fire protection, steamfitting), $75,000–$100,000
  4. Years 10+: Master license or contractor, $90,000–$160,000+

Geographic and Industry Variation

Illinois, Alaska, New Jersey, Massachusetts, and Oregon lead in plumber wages. UA locals in Chicago, NYC, and Boston report total packages exceeding $85/hr when benefits are included.

Sun Belt states with rapid construction (Texas, Florida, Arizona) are seeing plumber wages rise sharply. Non-union journeyworker pay in these markets has increased 15–20% since 2020.

Key Takeaways

  • Plumber median: $61,550 — master plumbers earn $95,000+
  • UA apprentices earn while training with zero tuition debt
  • Commercial and industrial specialties add 20–30% premium

Sources

  • BLS May 2024 OES
  • DOL apprenticeship data
  • union wage schedules

Plumbing consistently ranks among the highest-paying skilled trades with one of the best apprenticeship-to-ownership career ladders available. The combination of no tuition debt and strong demand makes it one of the top ROI career paths.