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Plumbers Assistant Jobs in Riverside, CA (NOW HIRING)

Finch Plumbing, Inc.

Plumbing Foreman

Tustin, CA · On-site

$40 - $50/hr

Prepare and maintain project documentation and reports. * Assist in troubleshooting and resolving plumbing issues on-site. * Use all plumbing related equipment, pro press, solder, drain cleaning ...

Finch Plumbing, Inc.

Plumbing Foreman

Tustin, CA · On-site

$40 - $50/hr

Prepare and maintain project documentation and reports. * Assist in troubleshooting and resolving plumbing issues on-site. * Use all plumbing related equipment, pro press, solder, drain cleaning ...

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 ...

Finch Plumbing, Inc.

Plumbing Foreman

Tustin, CA · On-site

$40 - $50/hr

Prepare and maintain project documentation and reports. * Assist in troubleshooting and resolving plumbing issues on-site. * Use all plumbing related equipment, pro press, solder, drain cleaning ...

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 ...

20/20 Plumbing & Heating, Inc.

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Sr. Plumbing Designer

Riverside, CA · On-site

$40 - $47/hr

Provide technical support to various departments regarding design work. Assist with the creation of Plumbing designs, including system narratives, drawings and specifications for a variety of project ...

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 ...

Gulfstream Strategic Placements

Plumbing Engineer

Orange, CA · On-site

$90K - $114K/yr

Ability to commute to different jobsites, and assist the Project Manager in managing large Plumbing construction projects. Requirements: Local Stable work-history. Bachelor's degree in Mechanical ...

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Plumbers Assistant information

See Riverside, CA salary details

$12

$20

$30

How much do plumbers assistant jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for plumbers 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.

What is a plumbers assistant?

Plumbers Assistants are entry-level workers who support licensed plumbers during installation, maintenance, and repair of plumbing systems. Their duties typically include carrying tools, preparing materials, cleaning work areas, and assisting with tasks such as measuring, cutting, and fitting pipes. They help ensure jobs move efficiently and provide hands-on support for more complex plumbing tasks. This role is a common starting point for individuals interested in becoming licensed plumbers themselves.

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

To thrive as a Plumbers Assistant, you need a basic understanding of plumbing systems, manual dexterity, and often a high school diploma or equivalent. Familiarity with hand and power tools, pipe fittings, and safety equipment is typically required, though formal certifications are less common at this entry level. Reliability, strong communication, and a willingness to learn are important soft skills for supporting licensed plumbers and interacting with customers. These skills ensure efficient teamwork, safe work practices, and high-quality service delivery in varied job environments.

What are some typical challenges faced by a plumbers assistant, and how can they be addressed on the job?

Plumber's Assistants often encounter challenges such as working in confined spaces, dealing with unexpected leaks or equipment malfunctions, and managing a fast-paced workload during emergencies. To address these, it's important to stay organized, communicate clearly with the lead plumber, and remain adaptable when priorities shift. Building strong problem-solving skills and maintaining a positive attitude can also help navigate these common obstacles and contribute to a smooth workflow.

What is the difference between Plumbers Assistant vs Plumber?

AspectPlumbers AssistantPlumber
Required CredentialsNone or minimal; on-the-job trainingState licensing or certification often required
Work EnvironmentAssist with tasks in residential, commercial, or industrial sitesPerform installation, repair, and maintenance of plumbing systems
Employer & Industry UsageEntry-level support role in plumbing industryLicensed professional responsible for plumbing work

The Plumbers Assistant typically supports licensed plumbers by performing basic tasks and assisting in the field, often without formal credentials. In contrast, a Plumber is a licensed professional who handles complex installations and repairs. The assistant role is ideal for those starting in the industry, while the plumber role requires certification and experience.

What are the most commonly searched types of Plumbers jobs in Riverside, CA?

The most popular types of Plumbers jobs in Riverside, CA are:

What are popular job titles related to Plumbers Assistant jobs in Riverside, CA?

For Plumbers Assistant jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Plumbers Assistant jobs in Riverside, CA look for?

The top searched job categories for Plumbers Assistant jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Plumbers Assistant jobs?

Cities near Riverside, CA with the most Plumbers Assistant job openings:

Plumbers Assistant jobs near you
Infographic showing various Plumbers Assistant job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 23% Part Time, 1% Temporary, and 3% 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 Estimator Assistant

Rancho Cucamonga, CA • On-site

Superior Electrical, Mechanical & Plumbing, Inc.
Construction • 201 - 500 employees
Learn more about Superior Electrical, Mechanical & Plumbing, Inc.external

$20 - $24/hr

Full-time

Medical, Retirement, PTO

Posted 10 days ago

Job description

Description

Superior Electrical, Mechanical, and Plumbing, Inc. is a trusted provider of commercial trade services, supporting new construction, tenant improvements, and a wide range of service projects. We are currently seeking a Plumbing Estimator Assistant to support the estimating team in preparing service estimates under the guidance of department management.


The ideal candidate will have understanding of commercial plumbing systems, materials, and applicable codes, along with experience contributing to accurate and competitive estimates for service work. In this role, you will assist in developing project estimates and change orders for a variety of commercial service projects. 


Schedule

  • Monday - Friday 8 a.m. to 4:30 p.m. 

Responsibilities

  • Interpret and review blueprints, project schematics and/or specifications to determine material and labor requirements
  • Prepare and submit plumbing proposals within the scope of commercial projects under the direction of management
  • Reference pricing quotes from internal departments, suppliers and subcontractors
  • Process a high volume of data entry to maintain and update estimating software and databases
  • Learn and apply new industry trends, materials, and best practices into estimates
  • Assist with processing commercial estimates for the maintenance department
  • Will be assigned additional clerical duties as needed to support the department

Requirements

  • Minimum of one year of recent experience in estimating commercial plumbing projects or similar industry 
  • Proficient knowledge of commercial plumbing systems, materials, and installation methods
  • Knowledge of local and national plumbing codes and regulations desired
  • Proficient utilizing estimating software and Microsoft Office Suite
  • Proficient alpha-numeric data entry with the ability to type a minimum of 40 WPM

About the Company

Superior Electrical, Mechanical & Plumbing, Inc. is a commercial service and construction company with over 20 years of experience delivering high-quality electrical and plumbing solutions across California and other states. Our team is committed to reliability, safety, and strong customer partnerships while supporting projects that keep businesses and facilities running efficiently.


Benefits

Superior EMP offers competitive compensation and a benefits package that includes:

  • Medical insurance
  • Employee-only 401(k) retirement contributions
  • Supplemental insurance options
  • Paid sick leave and vacation time
  • Opportunities for professional development and career growth

 Superior Electrical, Mechanical, and Plumbing, Inc. does not accept unsolicited resumes or outreach from third-party recruiters or agencies. Unsolicited emails, calls, or submissions will not be considered. 

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