Commissioning & Start-up Engineer Salary in Seattle, WA.
Updated on: Oct 8, 2025
How much does a Commissioning & Start-up Engineer make in Seattle, WA?
The average Commissioning & Start-up Engineer in Seattle, WA makes $174,863,
51% above the national average Commissioning & Start-up Engineer salary of $115,611.
This pay is 20% greater than the combined average salaries of other metroes San Jose, CA, Tucson, AZ, and Colorado Springs, CO.
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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