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Pipefitter Assistant Jobs in Washington (NOW HIRING)

Pae

Journeyman Plumber

Springfield, VA

$49.12/hr

... * Assist outside contractors, as required, with knowledge of facilities, operations, and utilities * Cut openings in floors and walls to accommodate pipe and pipe fittings * Cut and thread pipe

Amentum

Journeyman Plumber

Springfield, VA · On-site

... * Assist outside contractors, as required, with knowledge of facilities, operations, and utilities * Cut openings in floors and walls to accommodate pipe and pipe fittings * Cut and thread pipe

BION, inc.

Helper/Apprentice

Manassas, VA · On-site

$20/hr

... Assist pipe fitters in the layout, assembly and installation of piping for air, gas, and water systems. 9. Excavate and grade ditches and lay and join pipe for water and sewer service. 10. ...

Len the Plumber

Sewer Helper

Halethorpe, MD · On-site

$18 - $22/hr

Cut and assemble pipe fittings * Assist in backfill and clean up after sewer is reassembled * Adhere to all safety policies and protocol * Applicant must have previous plumbing experience and be able ...

AM Technical Solutions

Be Seen First

Process Pipe QAR (NDT Level II)

Manassas, VA · On-site

Interface with Contractor supervision on functions and requirements for installations * Assist ... fittings, brazing, soldering, etc. * ASME B31.3 compliant weld certificate in one or more of the ...

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Pipefitter Assistant information

See Washington salary details

$12

$22

$28

How much do pipefitter assistant jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for pipefitter assistant in Washington is $22.29, according to ZipRecruiter salary data. Most workers in this role earn between $19.33 and $24.23 per hour, depending on experience, location, and employer.

What is a pipefitter assistant?

Pipefitter Assistants support pipefitters by helping to install, assemble, and maintain piping systems in residential, commercial, or industrial settings. Their duties often include measuring and cutting pipes, holding materials in place, and preparing tools and work areas. They also assist with cleaning up job sites and ensuring that safety protocols are followed. Pipefitter Assistants work under the supervision of experienced pipefitters and may eventually advance to more skilled positions with experience and training.

What are the key skills and qualifications needed to thrive as a pipefitter assistant, and why are they important?

To thrive as a Pipefitter Assistant, you need basic mechanical aptitude, familiarity with hand and power tools, and typically a high school diploma or equivalent. Knowledge of safety protocols and experience with pipe threading machines, cutting tools, and measurement systems are valuable assets. Strong attention to detail, reliability, and the ability to follow instructions help you stand out in this role. These skills ensure safe, accurate support of pipefitting operations and efficient teamwork on construction or industrial sites.

What are some common challenges pipefitter assistants face on the job, and how can they overcome them?

Pipefitter Assistants often encounter challenges such as working in confined or elevated spaces, handling heavy materials, and adapting to varying weather conditions on job sites. To overcome these, it's important to follow all safety protocols, use proper lifting techniques, and communicate regularly with the lead pipefitter and team members. Staying organized and asking questions when unsure can also help assistants learn faster and reduce mistakes, making the work environment safer and more efficient.

What is the difference between Pipefitter Assistant vs Pipefitter?

AspectPipefitter AssistantPipefitter
CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma; apprenticeship or technical training required
Work EnvironmentConstruction sites, industrial facilitiesConstruction sites, industrial plants, maintenance facilities
Job ResponsibilitiesAssist with pipe installation, prepare materials, support pipefittersDesign, install, maintain piping systems, interpret blueprints

The main difference between a Pipefitter Assistant and a Pipefitter is the level of responsibility and skill. Pipefitter Assistants support pipefitters by performing basic tasks and preparing materials, while Pipefitters handle the installation, maintenance, and troubleshooting of piping systems. Both roles are essential in industrial and construction settings, but Pipefitters require more advanced training and experience.

How to become a pipefitter assistant?

To become a pipefitter assistant, candidates typically need a high school diploma or equivalent and may undergo on-the-job training or apprenticeships. Basic skills in math, reading blueprints, and familiarity with hand tools are helpful, and some employers prefer candidates with prior experience or technical training in plumbing or pipefitting. Certification is not always required but can improve job prospects and advancement opportunities.

What are the most commonly searched types of Pipefitter jobs in Washington?

The most popular types of Pipefitter jobs in Washington are:

What cities in Washington are hiring for Pipefitter Assistant jobs?

Cities in Washington with the most Pipefitter Assistant job openings:

Pipefitter Assistant jobs near you
Infographic showing various Pipefitter Assistant job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $46,354 per year, or $22.3 per hour.

Irrigation Assistant

Ruppert Companies

Chantilly, VA

$19.75 - $25.75/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago

Job description

Descripción

Ruppert is a commercial landscape maintenance and construction company combined as a privately and employee-owned specialty contractor. A multi-state presence with a small company feel, our mission is to provide opportunities for our people, take care of our customers, and be good stewards of the environment and our community. 
 
We are hiring for an Irrigation Assistant to join our Gainesville Maintenance team! 
 
Qualifications:
 
  • Ability to assist in trenching & digging
  • Will learn how to cut, glue lateral line pipe, fitting , cut and assemble drip tubing, fitting
  • Positive attitude 
  • Willingness to learn 
  • Strong work ethic
  • Ability to load/unload up to 50 lbs
What we provide: 
  • Competitive Hourly rates
  • On the job training
  • Paid Time off
  • Medical benefits with dental and vision
  • 401(k) plan
  • Flexible work/life balance
  • Family-oriented company culture
  • Year-round opportunities for employment 
Ruppert Landscape is an Equal Opportunity and E-verify Employer 

Apply