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Plumber Assistant Jobs in Santa Rosa, CA (NOW HIRING)

Iron Mechanical, Inc

Plumbing Foreman

Napa, CA · On-site

$42 - $50/hr

This position will assist in the management and organization of an Plumbing construction project in multi-family housing construction. The construction environment will require a "hands-on leader ...

PACS

Maintenance Assistant

Napa, CA · On-site

$19 - $24/hr

Maintenance Assistant Napa Post Acute 📍 Napa, CA 💰 $19.00 - $24.00 per hour (DOE) 🕒 ... Completing basic plumbing, electrical, carpentry, and painting projects * Maintaining grounds and ...

Pacs

Maintenance Assistant

Napa, CA · On-site

$19 - $24/hr

Maintenance Assistant Napa Post Acute 📍 Napa, CA 💰 $19.00 - $24.00 per hour (DOE) 🕒 ... Completing basic plumbing, electrical, carpentry, and painting projects * Maintaining grounds and ...

PACE Supply

Purchasing Assistant

Rohnert Park, CA · On-site

$21 - $27.25/hr

Overview PACE Supply is a leading provider of plumbing and water treatment solutions, committed to ... The Purchasing Assistant plays a crucial role in supporting Buyers within the Purchasing Department ...

VCA Animal Hospitals

Veterinary Assistant

Rohnert Park, CA · On-site

$17.50 - $22/hr

VCA Animal Care of Sonoma County is adding an experienced Veterinary Assistant to our Emergency ... Freebies: Free NAVTA membership and a free subscription to Plumb's. * Programs: Leadership ...

VCA Animal Hospitals

Veterinary Assistant

Rohnert Park, CA · On-site

$17.50 - $22/hr

VCA Animal Care of Sonoma County is adding an experienced Veterinary Assistant to our Emergency ... Freebies: Free NAVTA membership and a free subscription to Plumb's. * Programs: Leadership ...

VCA Animal Hospitals

Veterinary Assistant

Santa Rosa, CA · On-site

$17.25 - $21.50/hr

VCA PetCare East Veterinary Hospital is adding an experienced Veterinary Assistant to our team ... Freebies: Free NAVTA membership and a free subscription to Plumb's. * Programs: Leadership ...

VCA Animal Hospitals

Veterinary Assistant

Santa Rosa, CA · On-site

$17.25 - $21.50/hr

VCA PetCare East Veterinary Hospital is adding an experienced Veterinary Assistant to our team ... Freebies: Free NAVTA membership and a free subscription to Plumb's. * Programs: Leadership ...

Oakville Pump Service

Be Seen First

Pump Service Technician Assistant

Napa, CA · On-site

$25 - $28/hr

: Pump Technician Assistant - Oakville Pump Service BASIC FUNCTION : The Pump Technician Assistant ... pumps Plumbing Light welding and fabrication Trenching Shop maintenance Cleaning and restocking ...

New

ClubCorp

Facilities Maintenance Attendant

Santa Rosa, CA · On-site

$22 - $28/hr

... electrical, plumbing, HVAC systems, building equipment, carpentry, flooring, walls, ceilings ... Due to the dynamic nature of the club, employees are expected to assist others as needed and take ...

Bentley Legacy Group

Engineer

Napa, CA · On-site

... plumbing, etc. May require driving hotel van when necessary (specific property). RESPONSIBILITIES: * Assist with the operation maintenance and repair of equipment. * Change out light bulbs; perform ...

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Plumber Assistant information

See Santa Rosa, CA salary details

$13

$21

$32

How much do plumber assistant jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for plumber assistant in Santa Rosa, CA is $21.09, according to ZipRecruiter salary data. Most workers in this role earn between $17.36 and $23.41 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 Santa Rosa, CA?

The most popular types of Plumber jobs in Santa Rosa, CA are:

What are popular job titles related to Plumber Assistant jobs in Santa Rosa, CA?

For Plumber Assistant jobs in Santa Rosa, CA, the most frequently searched job titles are:

What job categories do people searching Plumber Assistant jobs in Santa Rosa, CA look for?

The top searched job categories for Plumber Assistant jobs in Santa Rosa, CA are:

What cities near Santa Rosa, CA are hiring for Plumber Assistant jobs?

Cities near Santa Rosa, CA with the most Plumber Assistant job openings:

Plumber Assistant jobs near you
Infographic showing various Plumber Assistant job openings in Santa Rosa, CA as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 25% Part Time, 2% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $43,858 per year, or $21.1 per hour.

Plumbing Foreman

Iron Mechanical, Inc

Napa, CA • On-site

$42 - $50/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 12 days ago

Job description

Iron Mechanical has a current opening for an Plumbing Foreman to help oversee an ongoing commercial project in the Napa area. This position will assist in the management and organization of an Plumbing construction project in multi-family housing construction. The construction environment will require a "hands-on leader" that will be able to supervise sub-contractors as well as supervise the field, manage material and installation, oversee job layout and execution, and attend meetings while representing Iron Mechanical in a professional manner.


Job Description:

  • Manage and coordinate crews; monitor performance
  • Relate specific instructions and direction to crew and assign plumbers to specific tasks; supervise activities and assist in layout, fabrication, and installation problems as required
  • Perform quality control measures; oversee all individuals to ensure material is installed per code and manufacturer requirements in the most efficient manner possible
  • Review and submit RFIs for all issues arising during the progress of job
  • Understand project scope of work, plan submittals, and equipment requirements
  • Attend meetings associated with assigned projects
  • Complete daily and monthly logs for Project Manager to review
  • Adhere to all safety regulations and ensure team follows Company standards
  • Maintain professional customer relationships, communicating complex information to update general contractor, customers, and Project Manager on project status


Qualifications:

  • 5-7 years of commercial/industrial plumbing/piping experience as a Foreman
  • Must be able to read and understand construction documents and schedules
  • Capable of forecasting tasks and materials
  • Understand the importance of safety of self and others on the projects
  • Knowledge of all codes and regulations specific to project
  • Proven ability to supervise, lead and develop teams
  • Experience with Bluebeam and PlanGrid a huge plus


Iron Mechanical offers a competitive salary, medical, dental, vision, 401K benefits, employer-paid life insurance, paid time off and sick leave, and travel/per diem pay for jobsite travel.

Company Description

We are a design/build mechanical contractor specializing in the design and construction of mechanical and plumbing systems for large commercial, high-rise, and multifamily buildings. Our company culture encourages and supports individuality and uncovering personal strengths while working together in a strong knit and an enjoyable team environment.