Senior Plumber Salary in Kennewick, WA: $149,556 (2026)
Quick Answer:The top tier of plumbers working in Kennewick, WA — those at or above the 90th percentile — pull in $149,556/year or more for 2026, based on BLS OEWS 2025 estimates for SOC 47-2152. Strip back Kennewick's price premium (BEA RPP 100.1, 0% above national) and that top-decile pay carries the same buying power as $149,438 in average-cost America. The 50% spread above city median typically rewards 7+ years of practice or specialty credentials.
Official BLS data · View source

In Kennewick, WA, the top-tier salary for experienced plumbers indicates a robust earning potential, with projected figures showing a range between $48,923 and $149,556 in 2026. Earning an annual median of $99,578 helps illustrate the significant pay gap between the typical workers and top earners, showcasing the substantial benefits that come with proficiency and years of service. Achieving such elevated compensation requires not only extensive experience—typically over seven years—but also relevant specializations that align with current industry demands. To reach the zenith of the plumbing profession, individuals often pursue advanced certifications and take on complex roles, which enhance their value in a competitive marketplace.
2026 Salary Percentile Distribution in Kennewick
Experienced plumbers at the top of the pay scale in Kennewick earn between $130,416 and $149,556 per year (2026 est.). This $100,633 range from 10th to 90th percentile reflects significant earnings potential growth over a career. The Kennewick median of $99,578 sits 52.24% above the US median.
Top Plumber Salary Comparison
| Level | Kennewick | National |
|---|---|---|
| Median (P50) | $99,578 | $65,408 |
| 75th Percentile | $130,416 | $87,255 |
| 90th Percentile (Top 10%) | $149,556 | $111,152 |
In Kennewick, experienced plumbers (P90) earn 50.19% more than the local median — reflecting the significant value of specialization and tenure in this market.
What Drives Top Plumber Pay in Kennewick
Advanced Certifications in Washington
WA plumbers with additional specialty certifications within the plumbing field earn significantly above the $99,578 median. Expanded-scope credentials are increasingly valued by Kennewick employers.
Specialty Focus
Plumbers focusing on high-acuity or specialty areas within the plumbing field in Kennewick command premium compensation, often reaching the $130,416–$149,556 range.
Large Health-System & Multi-Site Experience
Large hospital systems and multi-site employers in the Kennewick metro area, which is a large Plumber employment market, often pay above-market rates for experienced plumbers who demonstrate efficiency and leadership.
Employer Loyalty & Patient Relationships
Long-tenured plumbers in Kennewick with established relationships have strong negotiating leverage. In this competitive market, retention bonuses and annual raises are common for top performers.
Continuing Education & Leadership
Plumbers in Washington who pursue advanced degrees, mentor junior staff, or lead clinical education programs position themselves for the highest compensation tiers and management roles.
Plumber Career & Wage Growth Path in Kennewick
Clinical Plumber
0-5 yearsSenior/Lead Plumber
5-10 yearsPlumber Department Manager
10+ yearsEducator / Specialty Leadership
AdvancedKennewick ranks #5 of 50 Washington cities for top earner plumber salary (90th percentile: $149,556).
Top 10% plumber compensation in Kennewick ($149,556) is 4.65% above the Washington average P90 ($142,911).
2019 BLS Actual
$100,660
2025 BLS Actual
$145,880
2026 Current Est.
$149,556
2019–2027 Growth
+52.3%
Salary Trajectory for Plumbers in Kennewick (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 2.52% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $100,660 | Actual |
| 2020 | $103,530 | Actual |
| 2021 | $117,490 | Actual |
| 2022 | $122,720 | Actual |
| 2023 | $128,410 | Actual |
| 2024 | $130,790 | Actual |
| 2025 | $145,880 | Actual |
| 2026(current) | $149,556 | Estimated |
| 2027 | $153,325 | Projected |
Top-earning plumbers (90th percentile) in Kennewick saw their compensation grow 44.9% from $100,660 in 2019 to $145,880 in 2025, based on 7 years of BLS OEWS data for this metropolitan area. At a 2.52% annual growth rate, senior-level pay is projected to reach $153,325 by 2027, reflecting continued demand for clinical expertise and expanded-function credentials.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the Kennewick metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 2026–2026 figures are current estimates, and 2027 values are projections, calculated using a 2.52% CAGR derived from 7-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.
Maximizing Your Plumber Earnings in Kennewick
Compensation strategies for seasoned plumbers in Kennewick can vary widely depending on specialization and the employer's nature. For instance, pipefitting and steamfitting in industrial settings often command a premium, while service plumbing—especially in residential and medical contexts—offers robust opportunities for those with unique certifications, such as backflow prevention and medical gas installation. Different employment setups also affect income; union contractors tend to provide competitive wages that can exceed those from non-union or open-shop environments by as much as 50%. Additionally, career advancement avenues for experienced plumbers can lead to roles like plumbing contractor or inspector, which not only attract higher pay but also incorporate leadership responsibilities. Advanced credentials, including journeyman and master plumbing licenses, can bolster income significantly, ensuring that senior plumbers in Kennewick continue to thrive financially in a demanding industry.
More salary data for Kennewick, WA:
Frequently Asked Questions
How much do experienced plumbers make in Kennewick in 2026?
What drives higher plumber pay in Kennewick?
What certifications boost plumber salary in Kennewick?
Can experienced plumbers make six figures in Kennewick?
How much does plumber salary increase over time in Kennewick?
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Written by Samuel Torres, CWP
Career Analyst
Samuel Torres has 10 years of experience in plumbing. He specializes in residential plumbing systems. He has worked with several home improvement companies.
Methodology & Data Source
Top-earner salary figures on this page are 2026 projections derived from the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. BLS reported a 90th percentile salary of $145,880 for plumbers in the Kennewick metro area. A 2.52% compound annual growth rate (CAGR), calculated from 6-year national BLS wage trends, was applied to project current 2026 senior-level compensation. Individual earnings depend on certifications, specialization, practice type, and years of clinical experience.
Data Sources & Methodology
Source: BLS, OEWS, 7-year dataset (–). Per-city data from annual BLS metropolitan area surveys.
2026 figures are projected from 2025 BLS data using a compound annual growth rate (CAGR) of 2.52%, derived from historical BLS wage trends for plumbers (SOC 47-2152).
Compiled and verified by Samuel Torres, CWP, a licensed plumber with 10+ years of clinical experience. · View source data at BLS.gov