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As of August 01, 2026, the average salary for a Mechanical Project Engineer in California is $93,366 per year, which breaks down to an hourly rate of $45.
However, a Mechanical Project Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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Mechanical Project Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $102,070 | $8,506 | $1,963 | $49 |
| Average | $93,366 | $7,780 | $1,795 | $45 |
| 25th Percentile | $84,200 | $7,017 | $1,619 | $40 |
K2 Staffing - Temecula, CA
RimePro Inc - Anaheim, CA
RimePro Inc - Riverside, CA
RimePro Inc - Glendale, CA
A Mechanical Project Engineer's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Experience is a primary driver of a Mechanical Project Engineer's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here’s how the average salary grows at different career stages:
| Levels | Salary |
|---|---|
| Mechanica... Level Mechanical Project Engineer | $92,726 |
| Project E... Level Mechanical Project Engineer | $105,600 |
| Project E... Level Mechanical Project Engineer | $125,875 |
| Project E... Level Mechanical Project Engineer | $143,983 |
| Project E... Level Mechanical Project Engineer | $168,957 |
What Am I Worth?
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 Mechanical Project Engineers. For example, consider the average annual salaries in these key locations:
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:
For Mechanical Project Engineer roles, the industry you choose can affect earning potential by as much as 70% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Software & Networking sectors offer the strongest compensation, at 30% above the average. In contrast, Mechanical Project Engineer positions in Retail & Wholesale or Hospitality & Leisure typically offer lower base pay, as these industries often view Mechanical Project Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Pharmaceuticals | $121,376 | $58.0 | 30% |
| Software & Networking | $121,376 | $58.0 | 30% |
| Financial Services | $116,707 | $56.0 | 25% |
| Energy & Utilities | $112,039 | $54.0 | 20% |
| Internet | $112,039 | $54.0 | 20% |
Understanding how a Mechanical Project Engineer'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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $102,070 | $8,506 | $1,963 | $49 |
| Average | $93,366 | $7,780 | $1,795 | $45 |
| 25th Percentile | $84,200 | $7,017 | $1,619 | $40 |
Ready to take the next step in your career? Browse thousands of current Mechanical Project Engineer job openings on our job board. Use the search bar below to find your perfect match.
RimePro Inc
San Francisco, CA
RimePro Inc | San Francisco, CA
Job Description. Job Description. Job Summary. We are seeking a skilled and detail-oriented Project Engineer with a strong background in mechanical and HVA... more
4 Days Ago
K2 Staffing, LLC
San Diego, CA
K2 Staffing, LLC | San Diego, CA
Job Description. Job Description. Summary. Our client is currently seeking individuals for a full-time position as a. Mechanical Project Engineer. located ... more
4 Days Ago
RimePro Inc
Pasadena, CA
RimePro Inc | Pasadena, CA
Job Description. Job Description. Job Summary. We are seeking a skilled and detail-oriented Project Engineer with a strong background in mechanical and HVA... more
4 Days Ago
Mark III Construction
Sacramento, CA
Mark III Construction | Sacramento, CA
Job Description. Job Description. THIS IS NOT A REMOTE POSITION. We are looking for an experienced Mechanical Project Engineer that has experience with HCA... more
4 Days Ago
WRS - Worldwide Recruitment Solutions
San Diego, CA
WRS - Worldwide Recruitment Solutions | San Diego, CA
Job Description. Job Description. Step into a key role with a well-established commercial mechanical contractor in Southern California, delivering complex ... more
5 Days Ago
PG&E Corporation
Chico, CA
PG&E Corporation | Chico, CA
Requisition ID 173831 Job Category: Power Generation. Engineering / Science Job Level: Individual Contributor Business Unit: Energy Delivery Work Type: Ons... more
1 Day Ago
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