ZipRecruiter

Log In

1

Plumbers Assistant Jobs in Riverside, CA (NOW HIRING)

MB Plumbing Services

Commercial Plumber

Brea, CA · On-site

$20 - $38/hr

Communicate professionally with customers, team members, and management Apprentice-Specific Responsibilities * Assist Lead Plumbers with installations, repairs, and maintenance * Learn proper use of ...

MB Plumbing Services

Commercial Plumber

Brea, CA · On-site

$20 - $38/hr

Communicate professionally with customers, team members, and management Apprentice-Specific Responsibilities * Assist Lead Plumbers with installations, repairs, and maintenance * Learn proper use of ...

All City Plumbing & Air

Be Seen First

Service Plumber

San Bernardino, CA · On-site

$90K - $190K/yr

Our average plumber makes $100,000+/year (hourly base pay plus bonuses!) * Get paid for your ... Helpers assist on jobs and receive additional training weekly Benefits & Perks: * 401K matching up ...

All City Plumbing & Air

Be Seen First

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 ...

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 ...

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 ...

next page

Showing results 1-20

All JobsPlumbers Assistant JobsPlumbers Assistant Jobs in Riverside, CA

Plumbers Assistant information

See Riverside, CA salary details

$12

$20

$30

How much do plumbers assistant jobs pay per hour?

As of Jun 11, 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 are some typical challenges faced by a Plumber's 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.

Is being a plumber helper hard work?

A plumber helper job involves physically demanding tasks such as lifting heavy materials, working in confined spaces, and standing for long periods. It requires manual skills, attention to safety protocols, and often involves working in various weather conditions, making it physically challenging but essential for supporting plumbing projects.

Are plumber helper jobs in demand?

Plumber helper jobs are in steady demand due to ongoing construction, maintenance, and repair needs in residential and commercial buildings. These roles often require basic skills and physical work, with opportunities increasing as the plumbing industry grows and seeks entry-level workers. Certification or apprenticeship programs can improve job prospects in this field.

What do local plumbers charge per hour?

Plumber assistants typically charge between $15 and $25 per hour, depending on experience, location, and the complexity of the job. More experienced or specialized helpers may earn higher rates, and some plumbers charge flat fees for specific tasks instead of hourly rates.

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 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, cleaning, and maintaining equipment, often working under supervision in residential or commercial settings. Basic knowledge of plumbing tools and safety procedures is typically required.

What are Plumbers Assistants?

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 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 June 2026, with employment types broken down into 4% Full Time, 92% Part Time, and 4% Temporary. 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

Superior Electrical Mechanical & Plumbing, Inc.

Rancho Cucamonga, CA • On-site

$20 - $24/hr

Full-time

Medical, Retirement, PTO

Posted 15 days ago

Job description

Job Type
Full-time
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
  • Sunday - Thursday 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

Salary Description
$20 to $24 per hour DOE

Apply