Independent salary reference. Not affiliated with the BLS, United Association (UA), or any plumbing union. All wage figures cite the source; individual earnings vary by employer, certifications, and market.
Home/Master Plumber Salary

2026 Salary Guide

Master Plumber Salary 2026:
$80,053 Avg ($75k-$150k+ as Owner)

Updated 17 April 2026

As an employee, a master plumber earns $80,053 on average. As a business owner, the ceiling extends to $150,000 and beyond.

Employee Median

$80,053/yr

Owner Median

$85k - $150k+

Hourly Rate (Employee)

$38.49/hr

Top 10% Earn

$105,150+

Employee vs Business Owner: The Most Important Distinction

Master Plumber as Employee

  • Annual salary: $62,000 to $105,000 (median $80,053)
  • Hourly rate: $32 to $50/hr as employee
  • Benefits: Health insurance, pension, paid leave (especially union)
  • Overhead responsibility: None (employer handles)
  • Income stability: High, predictable W-2
  • Ceiling: Limited by employer pay scale
  • Common roles: Lead plumber, project manager, foreman

Master Plumber as Business Owner

  • Net income: $80,000 to $250,000+ (depends on crew size)
  • Charge rate: $75 to $250/hr to clients
  • Benefits: Self-provided (deductible)
  • Overhead responsibility: Full (truck, insurance, tools, payroll)
  • Income stability: Variable, seasonal
  • Ceiling: Limited only by market size and business capacity
  • Requirement: Master license mandatory in most states

For the full business-owner income breakdown by crew size, startup costs, and what to charge, see self-employed plumber income guide.

Master Plumber Salary by State

Top 10 states for master plumber employee earnings. Union presence in Chicago and New York drives the top positions.

StateMaster Median AnnualHourly (est.)
Illinois$97,800~$47/hr
New York$95,400~$46/hr
Massachusetts$92,600~$45/hr
New Jersey$90,800~$44/hr
Alaska$88,400~$43/hr
California$87,200~$42/hr
Washington$85,600~$41/hr
Connecticut$84,200~$41/hr
Minnesota$82,400~$40/hr
Oregon$80,800~$39/hr

Source: Derived from BLS OES May 2024 state data and PayScale master plumber data. Master-level figures estimated from top-quartile earners in each state.

How to Become a Master Plumber

The master license path varies by state. Here is the typical process and the most important state-by-state differences.

1

Complete Apprenticeship (4-5 years)

Years 1-5

8,000 to 10,000 hours of on-the-job training plus classroom instruction. Get your journeyman license at the end.

2

Work as Journeyman (2-5 years)

Years 5-10

State requirements vary. Florida requires 2 years; Texas requires the equivalent of 8,000 journeyman hours (roughly 4 years). Use this time to specialise.

3

Apply for Master Exam

Once eligible

Submit proof of journeyman license, experience hours, and pay the application fee ($100 to $300 in most states). Some states require letters of recommendation.

4

Pass the Master Plumber Exam

Exam day

Exam covers advanced plumbing code (UPC or IPC), system design, business law, and state-specific code amendments. Pass rates are typically 50 to 70 percent on first attempt.

5

Get Licensed and Insured

After passing

Pay master license fee, get general liability insurance, and register your business entity if going independent. You can now legally pull permits and operate a plumbing company.

State Master License Hour Requirements

This is where the biggest state-to-state variation lives. Texas has the longest path; some states are far more accessible.

StateJourneyman Years RequiredReciprocityExam Fee
Texas4 years (8,000 hrs)Limited$150
New York City7 years in NYCNYC only$150
IllinoisVaries by LocalYes (some states)$100-$200
California4 years post-journeymanNo$150
Florida2 yearsYes (select states)$249
Washington2 yearsYes$125
Ohio3 yearsVaries by city$75-$150
Massachusetts3 yearsNo$200
Georgia2 yearsYes (some)$100
New Jersey2 yearsLimited$300

Requirements sourced from state licensing boards. Verify current requirements with your state board before applying.

Full 50-state licensing matrix: plumbing license requirements by state.

Certifications That Add Pay

Master plumbers who add specialist certifications can command higher rates on service calls and bids.

ASSE 6010 Medical Gas

+$3 - $8/hr

Required for hospital, clinic, and surgical centre gas pipeline work. One of the highest-margin plumbing niches.

Backflow Prevention Tester

+$2 - $5/hr

Required for annual testing on commercial properties. Steady recurring contract revenue.

LEED AP (Sustainability)

+$2,000-$5,000/project

Required on many public and commercial green-build projects. Adds to bids.

Frequently Asked Questions

How much does a master plumber make per hour?
Master plumbers earn $32 to $50 per hour as employees, averaging $38.49 per hour nationally. In top-paying states, $42 to $58 per hour is common. As a business owner billing clients, a master plumber typically charges $75 to $150 per hour for residential service.
How much more does a master plumber make than a journeyman?
Master plumbers earn roughly $10,000 to $20,000 more per year as employees. The national average for master plumbers is $80,053 versus $62,000 to $70,000 for experienced journeymen. As business owners, the gap is even larger.
What are the requirements to become a master plumber?
Typically: complete an apprenticeship (4 to 5 years), hold a journeyman license for 2 to 5 additional years, and pass the master plumber examination covering advanced code, system design, and business law. Requirements vary significantly by state.
Can you start a plumbing business without a master license?
In most states, no. Operating a plumbing business and pulling business permits requires a master plumber license. A few states allow journeymen to operate under limited conditions, but the master license is the standard requirement for business ownership.
What is the highest-paying state for master plumbers?
Illinois pays master plumbers the most as employees, with a median around $97,800, driven by Chicago metro and the strong UA Local 130 presence. New York, Massachusetts, New Jersey, and Alaska follow.
What certifications help master plumbers earn more?
ASSE 6010 Medical Gas Installation adds $3 to $8 per hour and opens hospital contracts. Backflow prevention tester adds $2 to $5 per hour. LEED AP certification adds premium on green-build commercial bids. These combine well for master plumbers in commercial markets.

Related Resources

Journeyman Plumber SalaryThe step before master. Pay, experience levels, and how to advance.Self-Employed Plumber IncomeWhat master plumbers who go independent actually net after all overhead.Plumbing License Requirements by StateFull 50-state licensing matrix with hours, fees, and reciprocity.Plumber Salary by StateWhere master plumbers earn the most, including cost-of-living adjustments.