Plumber/Pipefitter at Seattle Area Plumbers Housing Plumbers Pipefitters HVAC-Service Controls Technician/Refrigeration Mechanics and Marine Pipefitters Apprenticeship Committee

Time-BasedRegistered ApprenticeshipPaid Training

at Seattle Area Plumbers Housing Plumbers Pipefitters HVAC-Service Controls Technician/Refrigeration Mechanics and Marine Pipefitters Apprenticeship Committee in Renton, WA

About This Program

The Seattle Area Plumbers, Housing Plumbers, Pipefitters, HVAC-Service Controls Technician/Refrigeration Mechanics, and Marine Pipefitters Apprenticeship Committee sponsors a Plumber/Pipefitter apprenticeship based in Renton, WA. This broad-based program serves multiple plumbing and pipefitting sectors in the greater Seattle area, giving apprentices exposure to one of the most diverse construction and industrial markets in the Pacific Northwest. Apprentices receive wages from the start of their training.

The program runs for five years and includes 8,000 hours of on-the-job training along with 576 hours of related technical instruction. Apprentices develop skills across plumbing, pipefitting, HVAC service, refrigeration, and marine pipefitting depending on their specific trade path. Classroom instruction covers piping systems theory, codes and regulations, blueprint reading, and safety practices relevant to each specialty.

Graduates are prepared for journey-level work across a wide range of sectors including commercial construction, marine industries, refrigeration, and HVAC service. The program's multi-sector scope gives completers greater career flexibility and access to a diverse range of employers throughout western Washington.

Wage & Training

Journeyman Wage

$30

BLS 2023

OJT Hours

8,000

Apprenticeship.gov 2025

RTI Hours

576

Apprenticeship.gov 2025

Duration

5 years

Apprenticeship.gov 2025

Wage data is the national median for this occupation (BLS, May 2023), not specific to this program.

Plumber Career Outlook

National Median

$30.46/hr

~$63,356.8/yr

Apprentice Start

$15/hr

Earn while you learn

Job Outlook

Plumber employment is projected to grow steadily, driven by new construction, building renovation, and the need to replace aging water infrastructure. Water efficiency regulations and green building standards are creating additional demand for skilled plumbers. The trade consistently ranks among the hardest positions for employers to fill, indicating strong job security.

What to Expect as a Plumber/Pipefitter Apprentice

Duration

5 years of combined on-the-job training and classroom instruction

On-the-Job Training

~32 hours/week of hands-on work under journeyman supervision (8,000 total hours)

Classroom Instruction

576 hours of related technical instruction (~115 hours/year)

Paid Training

You earn a wage from day one, starting at a percentage of the journeyman rate and increasing as you progress

Time-based program: You'll progress through the program based on completing a set number of hours in both on-the-job training and classroom instruction.

Trade School vs. Apprenticeship for Plumber

Apprenticeship

Cost$0 (earn while you learn)
Duration5 years
Starting wage$15.00/hr
Journeyman wage$30.46/hr
CredentialJourneyman card

Trade School

Cost$5,000–$20,000+
Duration6–24 months
Starting wageEntry-level
ExperienceHands-on labs
CredentialCertificate / diploma

Licensing in Washington

Plumber/Pipefitters in Washington are required to hold a license. Licensing is issued by Washington State Department of Labor & Industries.

View full Washingtonlicensing requirements →

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