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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 Hawaii Department of Labor benchmarks.
Hawaii (HI) SOC 47-2152 2020 NEC Active

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

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

📌 Hawaii Master & Journeyman Plumber Cost Snapshot (2026)

HI Labor Index: 1.42x
Hawaii Median Wage
$46.08 / hr
Contractor Billable Range
$121–$227 / hr
Journeyman Billable
$149.10 / hr
Governing Code
2018/2021 Hawaii State Building Code
HI 10th Percentile
$29.54
Entry-level wage
HI Median Wage
$46.08
BLS Hawaii median
HI 90th Percentile
$73.98
Master mechanic tier
Hawaii Billable Spread
$121–$227/hr
Contractor invoice rate
Interactive Calculation Engine

⚡ Quick Hawaii Master & Journeyman Plumber Cost Calculator

Hawaii Multiplier: 1.42x
Labor Total: $0.00
Materials & Tax: $0.00
Est. Permit Allocation: $150.00
Total Estimated Outlay: $0.00

👨‍🔧 Hawaii Experience Tiers & Billing Rates

Apprentice: $33.80/hr (Billable: $85.20/hr)
Journeyman (HI Licensed): $50.41/hr (Billable: $149.10/hr)
Master / Specialist: $71.00/hr (Billable: $213.00/hr)

🏛️ Hawaii Governing Codes & Licensing Authority

State Building Code: 2018/2021 Hawaii State Building Code
Electrical / Energy Code: 2020 NEC
Cost of Labor Index: 1.42x national baseline
🔗 Hawaii Licensing Board Portal

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

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

In 2026, licensed Master & Journeyman Plumbers in Hawaii average a median BLS wage of $46.08/hour. Billable contractor rates range between $121 and $227/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 Hawaii?

In Hawaii, Journeyman mechanics bill out at approximately $149.10/hour, while Master contractors and specialized technicians bill between $213.00 and $227.20/hour for complex engineering scopes and service calls.

What technical building and electrical codes apply in Hawaii?

All Master & Journeyman Plumber work in Hawaii must comply with 2018/2021 Hawaii State Building Code and 2020 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 Hawaii?

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

🛠️ Other Specialized Trade Labor Rates in Hawaii

Licensed Electrician $47.12/hr HVAC / Mechanical Contractor $42.81/hr Roofing Contractor & Installer $37.63/hr Framing & Finish Carpenter $42.32/hr Concrete & Masonry Contractor $43.31/hr Drywall & Plaster Finisher $38.91/hr Professional Painting Contractor $35.78/hr Structural Engineer & Plan Reviewer $80.66/hr

Need Licensed Master & Journeyman Plumber Quotes in Hawaii?

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