ZipRecruiter

Log In

1

Plumber Assistant Jobs in Washington (NOW HIRING)

Superior Mechanical Services Inc

PLUMBER

Beltsville, MD · On-site

$24 - $32/hr

These services include new construction, renovation and maintenance of HVAC and Plumbing systems for plan-spec, design-build and design-assist commercial and high-rise residential buildings. Key ...

Trinityhealth

Plumber

Silver Spring, MD

$28 - $43.40/hr

Install, repair, and maintain gas, water, air and waste disposal systems according to standard practice of the trade, state plumbing code and local ordinances. * Assist other hospital maintenance ...

Trinity Health

Plumber

Silver Spring, MD · On-site

$28 - $43.40/hr

Install, repair, and maintain gas, water, air and waste disposal systems according to standard practice of the trade, state plumbing code and local ordinances. * Assist other hospital maintenance ...

Trinity Health

Plumber

Silver Spring, MD · On-site

$28 - $43.40/hr

Install, repair, and maintain gas, water, air and waste disposal systems according to standard practice of the trade, state plumbing code and local ordinances. * Assist other hospital maintenance ...

Pae

Journeyman Plumber

Springfield, VA · On-site

$49.12/hr

Utilize appropriate plumbing and shop tools ... Work from preventive maintenance schedules * Assist outside contractors, as required, with ...

Luminis Health

Master Plumber

Lanham, MD · On-site

Performs plumbing, corrective and preventive maintenance using tools and equipment as required ... gases. * Assist supervisor in determining priorities among corrective maintenance requests ...

Georgetown University

Plumber

Washington, DC · On-site

$35.30/hr

Location: 37th & O St NW Washington, DC 20057 The Plumber performs building trades work in ... Work in zones areas to assist zones and other assigned areas and provide daily maintenance support ...

Sila Services

Residential Plumber

Manassas, VA · On-site

$50K - $300K/yr

Residential Service Plumber My Plumber Plus \u007C Manassas, VA Take Control of Your Income with a ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Luminis Health

Master Plumber

Lanham, MD · On-site

$35 - $45/hr

Performs plumbing, corrective and preventive maintenance using tools and equipment as required ... gases. * Assist supervisor in determining priorities among corrective maintenance requests ...

George Mason University

Plumber II

Fairfax, VA · On-site

$66K/yr

Plumber II * 10003809 * Fairfax, VA * Classified Staff * Opening on: Feb 26 2026 Add to favorites ... snow removal and assist with clearing grounds, roads, pathways, sidewalks, or steps.

George Mason University

Plumber II

Fairfax, VA · On-site

$66K/yr

The Plumber II performs a series of skilled tasks in the plumbing trade by assisting more senior ... snow removal and assist with clearing grounds, roads, pathways, sidewalks, or steps.

next page

Showing results 1-20

All JobsPlumber JobsPlumber Assistant JobsPlumber Assistant Jobs in Washington

Plumber Assistant information

See Washington salary details

$13

$21

$33

How much do plumber assistant jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for plumber assistant in Washington is $21.84, according to ZipRecruiter salary data. Most workers in this role earn between $17.98 and $24.23 per hour, depending on experience, location, and employer.

What is a plumber assistant?

Plumber assistants, also known as plumber helpers, support licensed plumbers by performing a variety of tasks on job sites. These duties can include carrying tools, preparing materials, cleaning work areas, and assisting with the installation and repair of plumbing systems. They often help with measuring, cutting, and assembling pipes, as well as troubleshooting basic plumbing issues under supervision. Plumber assistants play an essential role in ensuring plumbing projects run smoothly and efficiently, and the position is often a stepping stone to becoming a licensed plumber.

What are the typical daily responsibilities of a plumber assistant, and how do they support licensed plumbers on the job?

As a Plumber Assistant, your daily tasks usually include preparing and cleaning job sites, transporting tools and materials, and assisting with installing or repairing pipes, fixtures, and other plumbing systems under the guidance of a licensed plumber. You may also be expected to handle basic measurements, cut and prep piping, and help troubleshoot minor issues. By efficiently supporting the lead plumber, you not only ensure projects run smoothly but also gain hands-on experience that can be valuable for career advancement in the plumbing trade.

What is the difference between Plumber Assistant vs Plumber?

AspectPlumber AssistantPlumber
Required CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma or equivalent; apprenticeship or technical training
Work EnvironmentAssist in installation and repair under supervision, often in residential or commercial settingsPerform plumbing installations, repairs, and maintenance independently or with team
Employer & Industry UsageUsed by plumbing companies for entry-level support rolesLicensed professionals performing full plumbing services

The main difference between a Plumber Assistant and a Plumber is experience and responsibility. A Plumber Assistant supports plumbing work under supervision, often with minimal certifications, while a Plumber performs independent work with required licenses and more advanced skills.

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

The most popular types of Plumber jobs in Washington are:

What are popular job titles related to Plumber Assistant jobs in Washington?

For Plumber Assistant jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Plumber Assistant jobs in Washington look for?

The top searched job categories for Plumber Assistant jobs in Washington are:

What cities in Washington are hiring for Plumber Assistant jobs?

Cities in Washington with the most Plumber Assistant job openings:

What are popular job titles related to Plumber Assistant jobs in WA?

For Plumber Assistant jobs in WA, the most frequently searched job titles are:

Plumber Assistant jobs near you
Infographic showing various Plumber 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 $45,434 per year, or $21.8 per hour.

PLUMBER

Superior Mechanical Services Inc

Beltsville, MD • On-site

$24 - $32/hr

Full-time

Re-posted 27 days ago

Job description

Superior Mechanical Services, Inc. provides mechanical and Plumbing services throughout the Mayland, Virginia and DC Metropolitan area. We take pride in every project we take on and strive to communicate and accomplish the goals each one of our clients sets out to achieve. These services include new construction, renovation and maintenance of HVAC and Plumbing systems for plan-spec, design-build and design-assist commercial and high-rise residential buildings.


Key Responsibilities
  • Blueprint Reading: Interpret architectural and engineering blueprints to lay out, position, and install pipe networks.
  • System Installation: Measure, cut, thread, and assemble various piping materials (e.g., PVC, copper, and cast iron) for water, sewer, and gas lines.
  • Fixture Setup: Install and connect end-use plumbing fixtures and appliances, such as sinks, toilets, showers, and water heaters.
  • System Testing: Perform pressure and leak tests on all installed piping and drainage systems to ensure integrity.
  • Compliance: Ensure all installations adhere strictly to local building and plumbing codes.
  • Coordination: Communicate effectively with general contractors, electricians, and HVAC technicians to resolve spatial and scheduling conflicts on the job site

Qualifications & Requirements

Journeyman License Required

  • Education & Licensing: High school diploma or equivalent, completion of a recognized plumbing apprenticeship, and a valid state-issued Journeyman or Master Plumber license.
  • Physical Stamina: Ability to perform physically demanding labor, including lifting heavy materials, working in confined spaces, and operating in various weather conditions.

  • Technical Skills: Strong mathematical skills for measuring pipe lengths and drops, and mechanical aptitude for operating specialized plumbing tools.




Apply