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janitorial site supervisor Salary in washington

Salary insights and job opportunities in washington  ·  2026

Min Salary
$48,000
per year
Average Salary
$57,000
per year
Max Salary
$65,000
per year
Jobs Found
0
active listings
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janitorial site supervisor Salary FAQ

What is the average janitorial site supervisor salary in washington?
Based on 150 recent job postings, the average annual salary for a janitorial site supervisor in washington is approximately $57,000, with a range of $48,000 – $65,000.
How do I negotiate my janitorial site supervisor salary?
Research comparable roles in your area, document your accomplishments, and arrive at negotiations with data. Use total compensation (base + bonus + equity + benefits) as your benchmark, not just base pay.
What factors affect janitorial site supervisor compensation in washington?
Key factors include years of experience, technical certifications, company size (startup vs. enterprise), industry (tech vs. finance vs. healthcare), and whether the role is remote-first or on-site in a high cost-of-living metro.