Air quality specialists in Seattle, WA
139 companies in and around Seattle hold a current licence or certification for this work. Every listing is matched to the record that proves it, and shows the date we read that record.
Services in Seattle
- Asbestos Removal in Seattle64 licensed companies · licensed by Washington State Department of Labor & Industries
- Lead Paint Removal in Seattle75 licensed companies · certified by US Environmental Protection Agency
No listings yet in Seattle for air duct cleaning, mold remediation, radon testing — this work is not licensed in Washington, so we have no record to verify against.
Where these records come from
- Washington State Department of Labor & Industries — we read its published records and show the date on every listing. You can check any of them yourself on L&I’s certified asbestos contractor list.
- US Environmental Protection Agency — we read its published records and show the date on every listing. You can check any of them yourself on EPA’s Lead-Safe Certified Firm search.
Verification describes records we read on the dates shown. It is not an endorsement. How we verify