Commissioning & Start-up Engineer Salary in Seattle, WA.
Updated on: Apr 22, 2026
How much does a Commissioning & Start-up Engineer make in Seattle, WA?
The average Commissioning & Start-up Engineer in Seattle, WA makes $174,864,
51% above the national average Commissioning & Start-up Engineer salary of $115,612.
This pay is 24% greater than the combined average salaries of other metroes San Jose, CA, Miami, FL, and Tampa, FL.
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Commissioning & Start-up Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals