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Permit&Labor
US Construction & Trade Index
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Reviewed by Arthur M. Vance, PE, CBO Verified Professional
Licensed Professional Engineer (Lic #PE-88412) & ICC Certified Building Official. Validated against 2026 BLS OEWS May regional updates and Washington Department of Labor benchmarks.
Washington (WA) SOC 47-2152 2020/2023 NEC Active

Master & Journeyman Plumber Hourly Rates & Contractor Costs in Washington (2026)

State-specific wage telemetry for Washington derived from the U.S. Bureau of Labor Statistics (BLS OEWS). Regional hourly compensation, billable contractor spreads, and licensing verification for Washington.

📌 Washington Master & Journeyman Plumber Cost Snapshot (2026)

WA Labor Index: 1.27x
Washington Median Wage
$41.21 / hr
Contractor Billable Range
$108–$203 / hr
Journeyman Billable
$133.35 / hr
Governing Code
2021 Washington State Building Code (WAC 51-51)
WA 10th Percentile
$26.42
Entry-level wage
WA Median Wage
$41.21
BLS Washington median
WA 90th Percentile
$66.17
Master mechanic tier
Washington Billable Spread
$108–$203/hr
Contractor invoice rate
Interactive Calculation Engine

⚡ Quick Washington Master & Journeyman Plumber Cost Calculator

Washington Multiplier: 1.27x
Labor Total: $0.00
Materials & Tax: $0.00
Est. Permit Allocation: $150.00
Total Estimated Outlay: $0.00

👨‍🔧 Washington Experience Tiers & Billing Rates

Apprentice: $30.23/hr (Billable: $76.20/hr)
Journeyman (WA Licensed): $45.09/hr (Billable: $133.35/hr)
Master / Specialist: $63.50/hr (Billable: $190.50/hr)

🏛️ Washington Governing Codes & Licensing Authority

State Building Code: 2021 Washington State Building Code (WAC 51-51)
Electrical / Energy Code: 2020/2023 NEC
Cost of Labor Index: 1.27x national baseline
🔗 Washington Licensing Board Portal

❓ Frequently Asked Questions (Washington Master & Journeyman Plumber Rates)

How much does a Master & Journeyman Plumber charge per hour in Washington?

In 2026, licensed Master & Journeyman Plumbers in Washington average a median BLS wage of $41.21/hour. Billable contractor rates range between $108 and $203/hour depending on master tier certification, service complexity, and whether the job is scheduled or emergency after-hours.

What is the difference in billing rates between Journeyman and Master Master & Journeyman Plumbers in Washington?

In Washington, Journeyman mechanics bill out at approximately $133.35/hour, while Master contractors and specialized technicians bill between $190.50 and $203.20/hour for complex engineering scopes and service calls.

What technical building and electrical codes apply in Washington?

All Master & Journeyman Plumber work in Washington must comply with 2021 Washington State Building Code (WAC 51-51) and 2020/2023 NEC. Failing to meet these standards can result in failed municipal rough-in inspections and re-inspection penalties.

How can I verify a Master & Journeyman Plumber contractor license in Washington?

Property owners and general contractors can verify active state licensing, general liability insurance, and workers' compensation coverage directly through the official Washington licensing portal at https://lni.wa.gov/.

🛠️ Other Specialized Trade Labor Rates in Washington

Licensed Electrician $42.14/hr HVAC / Mechanical Contractor $38.29/hr Roofing Contractor & Installer $33.66/hr Framing & Finish Carpenter $37.85/hr Concrete & Masonry Contractor $38.73/hr Drywall & Plaster Finisher $34.80/hr Professional Painting Contractor $32.00/hr Structural Engineer & Plan Reviewer $72.14/hr

Need Licensed Master & Journeyman Plumber Quotes in Washington?

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