Plumber Salary · Updated May 2026

Plumber salary in Washington

The median plumber salary in Washington is $81,030 a year (BLS OEWS, May 2025) — 27% above the national median of $63,800. Most plumbers in Washington earn between $49,490 and $141,860, and the state ranks #8 of 51 for plumber pay.

Median

$81,030

Entry (10th)

$49,490

Top (90th)

$141,860

State rank

#8/51

Annual wages, BLS Occupational Employment and Wage Statistics (OEWS), May 2025.

Washington vs. the national average

PercentileWashingtonNational
10th percentile (entry)$49,490$44,150
Median (50th)$81,030$63,800
90th percentile (top)$141,860$108,420

For context, the highest-paying state for plumbers is District of Columbia ($101,020 median) and the lowest is Arkansas ($48,660).

Licensing & taxes for plumbers

Most states license plumbers at journeyman and master levels through documented experience hours and an exam. Reciprocity is limited — fewer states recognize out-of-state plumbing licenses than electrical ones — and a few states license only at the local level.

Whether you charge sales tax on your labor depends on the state and the type of job. Several states tax services by default, and many distinguish a real-property improvement (often not taxed to the customer) from a repair of tangible property (often taxed). This isn't tax advice — confirm with your state revenue department.

For the full state-by-state licensing, reciprocity, and sales-tax breakdown, see the plumber salary & licensing guide.

Plumber pay in Washington: FAQ

How much does a plumber make in Washington?
The median plumber salary in Washington is $81,030 per year (BLS OEWS, May 2025) — 27% above the national median of $63,800. Most plumbers in the state earn between $49,490 and $141,860.
What is the starting salary for plumbers in Washington?
Entry-level plumbers in Washington — the bottom 10% — earn around $49,490 a year. Pay rises with licensing, experience, and specialization.
What do the top plumbers earn in Washington?
The highest-paid 10% of plumbers in Washington make about $141,860 or more per year — typically licensed masters, specialists, or business owners.
Does Washington pay plumbers well?
Washington ranks #8 of 51 states and D.C. for plumber pay, making it one of the higher-paying states for the trade. Its median of $81,030 is 27% above the U.S. median of $63,800.

Other trades in Washington

Compare plumbers pay in every state

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Source: U.S. Bureau of Labor Statistics, BLS OEWS, May 2025, via the BLS public API (SOC 47-2152). Wages are annual and vary by experience, licensing, certification, and local demand. See all plumbers by state or trade salaries by state.