Plumbing/fire Protection Engineer Salary in Seattle, WA.
Updated on: Jan 7, 2026
How much does a Plumbing/fire Protection Engineer make in Seattle, WA?
The average Plumbing/fire Protection Engineer in Seattle, WA makes $134,079,
51% above the national average Plumbing/fire Protection Engineer salary of $88,647.
This pay is 14% greater than the combined average salaries of other metroes San Jose, CA, Mesa, AZ, and Oakland, CA.
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Plumbing/fire Protection Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals