Window Washer salary at Washington State University

The average window washer salary at Washington State University was $33,800 , which is 21 percent lower than the average salary for this job in Washington, and 31 percent lower than the national average for this job . Window Washer salaries at Washington State University typically range from $19,100 to $42,000 (25th to 75th percentile). The highest reported window washer salary was $42,000. There are 3 employees at Washington State University with the job title window washer.