Plumbing Assistant Salary in the United States

How much does a Plumbing Assistant make in the United States?

As of September 01, 2026, the average salary for a Plumbing Assistant in the United States is $64,482 per year, which breaks down to an hourly rate of $31.

However, a Plumbing Assistant's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $76,405
  • Majority Range (25th-75th percentile): $54,977 to $70,723
  • Entry-Level (10th percentile): $46,322

Key Factors That Influence Plumbing Assistant Salaries

A Plumbing Assistant's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how geographic location, education and company size can directly affect your earning potential.

How Do Plumbing Assistant Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Plumbing Assistants. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $71,395.
  • California: $71,124.
  • Massachusetts: $70,176.

Top Paying Cities for Plumbing Assistants

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • San Jose: $81,332
  • San Francisco: $80,441
  • Oakland: $78,746

What Skills Can Increase a Plumbing Assistant's Salary?

Demanded Skills for the Role:

  • Customer Service (Mentioned in 6.34% Job Postings): Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest". Customer service concerns the priority an organization assigns to customer service relative to components such as product innovation and pricing. In this sense, an organization that values good customer service may spend more money in training employees than the average organization or may proactively interview customers for feedback. From the point of view of an overall sales process engineering effort, customer service plays an important role in an organization's ability to generate income and revenue. From that perspective, customer service should be included as part of an overall approach to systematic improvement. One good customer service experience can change the entire perception a customer holds towards the organization.
  • Repairing (Mentioned in 1.51% Job Postings): To put something that is damaged, broken, or not working correctly, back into good condition or make it work again.
  • Water Treatment (Mentioned in 0.68% Job Postings): Water treatment is any process that improves the quality of water to make it more acceptable for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment. Water treatment removes contaminants and undesirable components, or reduces their concentration so that the water becomes fit for its desired end-use. This treatment is crucial to human health and allows humans to benefit from both drinking and irrigation use.
Skills Demand Percentage
Customer Service 6.34%
Repairing 1.51%
Water Treatment 0.68%

What skills can make your compensation higher?

Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Plumbing Assistant's salary.

  • AutoCAD: Can increase your salary by up to 19%.
  • Consulting: Can increase your salary by up to 13%.
  • Coordination: Can increase your salary by up to 8%.
Skill Salary Salary % Increase
AutoCAD $76,734
19%
Consulting $72,865
13%
Coordination $69,641
8%

Plumbing Assistant Salary by Industry: Top Paying Sectors

For Plumbing Assistant roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Financial Services and Pharmaceuticals sectors offer the strongest compensation, at 20% above the average. In contrast, Plumbing Assistant positions in Retail & Wholesale or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Plumbing Assistant as a support function rather than a direct revenue driver.

The top paying industries for a Plumbing Assistant

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Financial Services$77,379$37.020%
Pharmaceuticals$77,379$37.020%
Software & Networking$77,379$37.020%
Energy & Utilities$70,931$34.010%
Internet$70,931$34.010%

How Education impacts a Plumbing Assistant's Salary?

Your level of education can impact your salary potential. While many Plumbing Assistants enter the field with a High School Diploma or Technical Certificate degree, higher education can lead to more specialized and higher-paying roles.

According to our 100% employer-reported salary data, the median salary for a Plumbing Assistant with a High School Diploma or Technical Certificate is between $60,974 and $65,806).

Plumbing Assistant Salaries by Degree Level

Typical Education for Plumbing Assistant
Degree Level % of user with this level of education
No Diploma 1.9%
High School 84.9%
Associates 5.7%
Bachelors 7.5%
Masters 0.0%
Doctorate 0.0%

Plumbing Assistant Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Plumbing Assistant's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

Last Updated on September 01, 2026
$54,977
Average $64,482/year
$70,723
$4,581
Average $5,374/month
$5,894
$1,057
Average $1,240/week
$1,360
$26
Average $31/hour
$34
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $70,723 $5,894 $1,360 $34
Average $64,482 $5,374 $1,240 $31
25th Percentile $54,977 $4,581 $1,057 $26

Most common benefits for Plumbing Assistant

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Plumbing Assistant

Here are companies hiring for Plumbing Assistant and their salaries, click below for more details.

Find Your Next Plumbing Assistant Job

Ready to take the next step in your career? Browse thousands of current Plumbing Assistant job openings on our job board. Use the search bar below to find your perfect match.

For Employees

Analyze the market and your qualifications to negotiate your salary with confidence.

Get a Salary Increase

Search thousands of open positions to find your next opportunity.

Search Job Openings

For Employers

Individualize employee pay based on unique job requirements and personal qualifications.

Adjust Employee Salary

Get the latest market price for benchmark jobs and jobs in your industry.

Price My Industry Jobs

FAQ about Plumbing Assistant

1. What industry pays the highest salary for Plumbing Assistant?

The Financial Services industry offers the highest average compensation for Plumbing Assistant roles, with salaries approximately 20% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

Are you an HR manager or compensation specialist?

Salary.com's CompAnalyst platform offers:

  • Detailed skills and competency reports for specific positions
  • Job and employee pricing reports
  • Compensation data tools, salary structures, surveys and benchmarks.
Learn about CompAnalyst