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Plumber Assistant Jobs in Riverside, CA (NOW HIRING)

B&E Plumbing

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Apprentice Plumber

Irvine, CA · On-site

$18 - $22/hr

Install rough-in plumbing for residential or commercial builds (tub showers, toilet flanges, drain lines). 2. Maintenance & Troubleshooting * Assist in diagnosing and resolving plumbing issues ...

All City Plumbing & Air

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Service Plumber

Anaheim, CA · On-site

$90K - $190K/yr

We are extremely busy with on-demand plumbing calls and hiring immediately for our Anaheim & Rancho ... Helpers assist on jobs and receive additional training weekly Benefits & Perks: * 401K matching up ...

Volarify

Apprentice Plumber (ID# 662)

Riverside, CA

$34K - $47K/yr

Key Responsibilities * Assist Journeyman and Master Plumbers with the installation, repair, and maintenance of plumbing systems including pipes, fixtures, drains, sewers, and water heaters * Perform ...

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All JobsPlumber JobsPlumber Assistant JobsPlumber Assistant Jobs in Riverside, CA

Plumber Assistant information

See Riverside, CA salary details

$12

$20

$30

How much do plumber assistant jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for plumber assistant in Riverside, CA is $20.12, according to ZipRecruiter salary data. Most workers in this role earn between $16.54 and $22.31 per hour, depending on experience, location, and employer.

Is 30 too late to become a plumber?

Plumber assistants can start at age 30 or older, as the role often requires on-the-job training and basic skills. Many people enter the trade later in life and pursue certifications or apprenticeships to develop necessary plumbing skills. Age is generally not a barrier to beginning a plumbing career.

What are plumber assistants?

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 does a plumber assistant do?

A plumber assistant supports licensed plumbers by preparing work areas, handing tools, and assisting with installations and repairs of plumbing systems. They may also help with measuring, cleaning, and maintaining equipment, often working under supervision in residential or commercial settings. Basic knowledge of plumbing tools and safety procedures is beneficial for the role.

How much an hour should a plumber charge?

A plumber assistant typically charges between $15 and $25 per hour, depending on experience, location, and the complexity of the job. Rates can vary based on whether the work is performed independently or through a company, and additional costs may include materials and emergency service fees.

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 does a plumber assistant make?

A plumber assistant typically earns between $12 and $20 per hour, depending on experience, location, and employer. They often work under the supervision of licensed plumbers and may assist with tasks such as pipe installation, repairs, and maintenance, using tools like wrenches and pipe cutters.

What are some 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 are the most commonly searched types of Plumber jobs in Riverside, CA? The most popular types of Plumber jobs in Riverside, CA are:
What are popular job titles related to Plumber Assistant jobs in Riverside, CA? For Plumber Assistant jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Plumber Assistant jobs in Riverside, CA look for? The top searched job categories for Plumber Assistant jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Plumber Assistant jobs? Cities near Riverside, CA with the most Plumber Assistant job openings:
Plumber Assistant jobs near you
Infographic showing various Plumber Assistant job openings in Riverside, CA as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $41,850 per year, or $20.1 per hour.

Plumber / Plumber Helper

Quality Design Plumbing

Anaheim, CA • On-site

$22 - $45/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 16 days ago

Job description

We are a busy commercial plumbing company with over 30 years in business looking to add dependable plumbers and plumbing technicians to our growing team. We are open to candidates with varying levels of experience, from entry-level plumbers looking to grow their careers to experienced commercial plumbers and journeymen.

This is a hands-on role working on commercial plumbing projects throughout OC County, LA County, and Riverside County. Candidates with strong commercial plumbing experience, leadership skills, and the ability to work independently are highly valued, but we are also willing to train motivated individuals with plumbing or construction experience who are eager to learn the trade.

Job Duties Include:

  • Install, repair, and maintain plumbing systems on commercial job sites
  • Assist with underground drainage and water supply piping installation
  • Install pipes and fixtures for water, waste, and air systems
  • Measure, cut, thread, and assemble piping using proper tools and equipment
  • Read and interpret blueprints, plans, and specifications (experience preferred)
  • Troubleshoot plumbing issues and perform repairs
  • Maintain compliance with plumbing codes and safety standards
  • Work alongside project managers, contractors, and other trades
  • Maintain a clean and safe job site
  • Travel to job sites and participate in on-call work as needed

Preferred Qualifications:

  • Commercial plumbing experience
  • Journeyman Plumber license
  • Experience reading blueprints and construction plans
  • Experience leading or working with a crew
  • Knowledge of plumbing codes and commercial applications
  • Experience with underground plumbing systems

Requirements:

  • Valid driver’s license with clean DMV record
  • Must own basic plumbing tools
  • Ability to lift and handle heavy tools and materials
  • Reliable transportation and strong work ethic
  • Willingness to learn and grow within the company

What We Offer:

  • Competitive pay based on experience
  • Full-time work with 40+ hours available
  • Medical, Dental, Vision, and 401(k) benefits
  • Opportunity for training and career growth within an established commercial plumbing company

Company Description

We are a commercial plumbing company that has been around for 30+ years. We do TI's, New Construction and Service.