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Plumber Assistant Jobs in Riverside, CA (NOW HIRING)

RimePro Inc

Plumbing Engineer

Corona, CA

$90K - $120K/yr

Coordinate with builders, architects, and engineers throughout the project lifecycle. * Assist with ... Experience designing plumbing systems for residential, multifamily, or commercial construction ...

RimePro Inc

Plumbing Designer

Corona, CA

$80K - $110K/yr

Position Overview The Plumbing Designer is responsible for developing detailed plumbing system ... and industry standards. * Assist with equipment selection, pipe sizing, and system layout ...

20/20 Plumbing & Heating, Inc.

Be Seen First

Senior Plumbing Designer Multi-Family

Riverside, CA · On-site

$30 - $45/hr

Will also assist with the creation of plumbing designs, including system narratives, drawings and specifications for a variety of project types and sizes. Significant Duties: * Review plans and set ...

RimePro Inc

Jr. Plumbing Engineer

Norco, CA

$60K - $80K/yr

Key Responsibilities * Assist in designing plumbing systems for commercial and multifamily projects * Collaborate with senior engineers to produce drawings, specifications, and submittals * Perform ...

RimePro Inc

Jr. Plumbing Engineer

Corona, CA

$60K - $80K/yr

Key Responsibilities * Assist in designing plumbing systems for commercial and multifamily projects * Collaborate with senior engineers to produce drawings, specifications, and submittals * Perform ...

Linwood Engineering, Inc.

Plumbing Design

Irvine, CA · Hybrid

$81K - $106K/yr

Manage project deliverables and assist with department production schedules. QUALIFICATIONS (REQUIRED) * 3-5 years of plumbing design experience in an MEP consulting environment. * Proven experience ...

RimePro Inc

Sr. Plumbing Designer

Mira Loma, CA

$90K - $130K/yr

... * Assist with prefabrication planning and coordination to improve efficiency and reduce ... Strong knowledge of plumbing systems, materials, and installation practices. * Proficiency in ...

RimePro Inc

Plumbing Revit Designer

Norco, CA

$60K - $90K/yr

Participate in clash detection and coordination meetings * Assist with material takeoffs and ... Strong understanding of plumbing systems for commercial and/or multifamily projects * Proficiency ...

RimePro Inc

Plumbing Revit Designer

Corona, CA

$60K - $90K/yr

Participate in clash detection and coordination meetings * Assist with material takeoffs and ... Strong understanding of plumbing systems for commercial and/or multifamily projects * Proficiency ...

TEAM ROOTER ORANGE COUNTY INC

Plumbing Installer

Anaheim, CA · On-site

$19.50 - $29.50/hr

Key Responsibilities: * Assist licensed plumbers with the installation, maintenance, and repair of plumbing systems * Carry tools, materials, and equipment to and from job sites * Perform basic labor ...

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All 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 Jun 11, 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.

Can a plumber make $100,000 a year?

Plumber assistants typically do not earn $100,000 annually, as this level of income is usually achieved by experienced plumbers or those who own their own businesses. Factors such as experience, certifications, specialization, and geographic location can influence earning potential in the plumbing industry.

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 is the number one killer of plumbers?

The leading cause of death among plumbers is work-related accidents, primarily falls from heights, being struck by falling objects, or exposure to hazardous environments. Proper safety training, use of personal protective equipment, and adherence to safety protocols are essential to reduce these risks on the job.

What does a plumber assistant do?

A plumber assistant supports licensed plumbers by preparing work sites, handing tools, and assisting with installations and repairs of plumbing systems. They may also help with measuring, cutting pipes, and cleaning work areas, often working under supervision and using basic plumbing tools. This role provides foundational experience for a career in plumbing and may require knowledge of safety procedures and physical stamina.

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.

Is 30 too old to become a plumber?

Plumber assistants can start at any age, including 30, as the role primarily requires physical ability, basic skills, and often a willingness to learn on the job. Many employers value experience and reliability over age, and training programs or apprenticeships are available for adults entering the trade.

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 June 2026, with employment types broken down into 1% As Needed, 76% Full Time, 21% Part Time, 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.

Plumbing Install Helper

All Pro Plumbing, Heating & Air

Ontario, CA • On-site

$20 - $25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

Job description

Overview
Supplying Your Family with Dependable Comfort Since 1991
At All Pro, we've built a legacy of trust and excellence in residential HVAC, Plumbing & Electrical services. Our commitment to quality and customer satisfaction is matched only by our dedication to our team. When you join All Pro, you're not just starting a job-you're becoming part of a company that values your growth, well-being, and success.
What We Offer:
  • Top-Tier Benefits Package - Designed to support you and your family.
  • Highly Competitive Pay - Because your skills deserve to be rewarded.
  • Comprehensive Medical, Dental & Vision Insurance - Stay healthy, stay covered.
  • Generous PTO & Paid Holidays - Work-life balance matters.
  • 401(k) & IRA Options - Invest in your future with confidence.
  • Company Vehicle, Gas Card & Tablet - Tools to help you succeed in the field.

Join a team that's been delivering comfort and care to homes across the region for over four decades. At All Pro, we don't just offer jobs-we offer careers with purpose.
Responsibilities:
  • Plumbing fixtures
  • Install bathtubs and toilets, and appliances,
  • Install dishwashers and water heaters.
  • Clean drains, remove obstructions, and repair or replace broken pipes and fixtures.
  • Working alongside HVAC and Electrician professionals
  • Communicating effectively with customers

Qualifications:
  • Minimum 1 year of plumbing install
  • Valid Driver's License
  • Strong written, verbal, and interpersonal communication skills
  • Sound knowledge of water systems
  • Knowledge of plumbing diagnostics, re-pipes, re-drain, leak detections, and water heaters.

Physical Demands:
  • Stand/Sit: Must be able to remain in stationary position 50% of the
  • May be required to bend, climb (Stairs/Ladders), do repetitive motion, kneel, reach, squat, stand, crawl, walk, and run
  • May be required to drive and sit for long periods of time
  • May be required to maneuver up to 25 lb. by lifting, carrying or pushing
  • Must have the ability to maneuver in and out of ditches, dig ditches, and assist with other physical operations associated with installing/repairing/and or maintaining in-ground septic systems and lines.

PAY TRANSPARENCY:
The starting rate for this opportunity ranges from $20-$25 hr. the actual base pay is dependent upon many factors, such as training, transferable skills, work experience, business needs, and market demands. Other rewards may include incentive plan opportunities and annual bonus eligibility.
We provide a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays, and paid time off (PTO). A candidate's salary history will not be used in compensation decisions. Please note that the compensation information is a good faith estimate for this position. It assumes a rate based on location and experience.
Apex Service Partners is an Equal Opportunity Employer. We provide equal employment opportunities to everyone regardless of their race, ethnicity, beliefs, religion, marital status, gender, gender identity, citizenship status, age, veteran status, or disability.
We thank all applicants in advance for their interest in this position; however, only those selected for an interview will be contacted. If you are selected for an interview, you will be contacted by an Apex Recruiter with a @apexservicepartners.com email directly from our organization.

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