Plumbing is a vital trade in Seattle, WA, and continues to offer strong earning potential and job security in 2026. Seattle’s growing population, commercial developments, and aging infrastructure drive a consistent demand for skilled plumbers. This guide explores average salaries, experience-based pay, key factors affecting earnings, certifications, job market trends, and benefits for plumbers in Seattle.
Average Plumber Salary in Seattle, WA (2026)
Plumbers in Seattle generally earn more than the national average due to the city’s cost of living, union presence, and demand for both residential and commercial plumbing services.
Estimated Salary Range (2026)
| Level | Annual Salary | Hourly Rate |
|---|---|---|
| Entry-level | $52,000 – $65,000 | $25 – $31 |
| Mid-level | $70,000 – $90,000 | $34 – $43 |
| Experienced | $95,000 – $120,000 | $46 – $58 |
| Master / Specialized | $125,000 – $155,000+ | $60 – $75+ |
Average plumber salary in Seattle (2026):
👉 Approximately $88,000 – $95,000 per year
Salary by Experience Level
Experience significantly impacts plumber income in Seattle.
1. Entry-Level Plumbers (0–2 Years)
Apprentices or newly licensed plumbers
Handle basic residential repairs and installations
Often earn overtime for emergency calls
Average pay: $52,000–$65,000/year
2. Mid-Level Plumbers (3–6 Years)
Independently manage most residential and small commercial jobs
Skilled in troubleshooting and system upgrades
Overtime and weekend work increases income
Average pay: $70,000–$90,000/year
3. Experienced Plumbers (7–10+ Years)
Work on large commercial projects and advanced installations
Lead teams and mentor apprentices
Higher rates for emergency and specialized services
Average pay: $95,000–$120,000/year
4. Master Plumbers & Specialists
Expertise in gas systems, medical piping, or large-scale infrastructure
Often operate their own businesses or hold contractor licenses
High-paying government and commercial contracts
Average pay: $125,000–$155,000+ per year
Factors That Influence Plumber Earnings in Seattle
Several variables directly affect plumber salaries in Seattle:
Key Salary Drivers
Licensing level: Journeyman vs. Master
Union vs. non-union work
Type of plumbing: residential, commercial, industrial
Specialized skills: backflow prevention, gas systems
Business ownership or freelancing
Overtime, emergency, and weekend work
Plumbers offering 24/7 emergency services can significantly increase their earnings.
Certifications and Education That Boost Salary
While a college degree is not required, certifications and licenses elevate income potential.
High-Value Certifications
Washington State Journeyman Plumber License
Master Plumber License
Backflow Assembly Tester Certification
Medical Gas Installer Certification
OSHA Safety Certification
Education Path
High school diploma or GED
Apprenticeship (4–5 years)
State licensing exams
Certified plumbers can earn 15–30% more than non-licensed counterparts.
Job Market Trends for Plumbers in Seattle (2026)
The plumbing job market in Seattle remains robust.
Current Trends
Growth in residential renovations and new construction
Increased commercial development
Aging water infrastructure requiring upgrades
Demand for eco-friendly plumbing systems
Retiring workforce creating labor shortages
Seattle consistently has thousands of open plumbing positions, making job stability very strong.
Benefits of Being a Plumber in Seattle
Plumbers enjoy more than just competitive wages in Seattle.
Common Benefits
Health, dental, and vision insurance
Union pension and retirement plans
Paid overtime and holiday pay
Year-round job stability
Opportunities for business ownership
Training and professional growth
Union plumbers often receive premium benefits packages, making it one of the most attractive trades in Seattle.
Plumber Salary Comparison: Seattle vs Other Cities (2026)
Seattle offers competitive salaries compared to other major U.S. cities.
| City | Average Annual Salary |
|---|---|
| Seattle, WA | $88,000 – $95,000 |
| Portland, OR | $75,000 – $85,000 |
| San Francisco, CA | $100,000 – $110,000 |
| Los Angeles, CA | $92,000 – $98,000 |
| Denver, CO | $70,000 – $80,000 |
| Chicago, IL | $72,000 – $82,000 |
| Houston, TX | $65,000 – $75,000 |
Seattle offers high salaries and steady demand, balancing cost of living and career opportunities.
Cost of Living vs Salary in Seattle
Seattle’s high cost of living is partially offset by plumber wages.
Key Insights
Higher salaries compensate for housing and transportation costs
Overtime and emergency work increase net income
Union wages provide stronger purchasing power
Many plumbers commute from suburbs to manage expenses
Plumbers in Seattle can maintain a solid standard of living, especially with careful financial planning.
Job Outlook for Plumbers in Seattle
Plumbing has an excellent long-term outlook in Seattle.
Why the Outlook Is Strong
Essential trade with minimal automation risk
Consistent need for residential and commercial services
City infrastructure investments
Population growth driving housing and renovations
Plumbing is considered recession-resistant, making it a secure career choice.
Is Plumbing a Good Career in Seattle in 2026?
Absolutely. Plumbing offers:
High earning potential without college debt
Strong job security
Leadership and entrepreneurship opportunities
Long-term career advancement
Completing apprenticeships and obtaining licenses ensures Seattle plumbers are well-compensated and in high demand.
Final Thoughts
In 2026, the plumber salary in Seattle, WA reflects the city’s strong demand, skilled labor shortages, and high cost of living. With average salaries approaching six figures and excellent benefits, plumbing continues to be a lucrative and future-proof career. Entry-level or master plumbers alike can find significant opportunities in Seattle’s dynamic job market.