One Step Environmental Abatemt 18412 4th Ave S Burien, WA 98148 Phone : (206) 835-9733 Business Category Asbestos Removal Service Special Trade Contractors One Step Environmental Abatement Seattle, WA 98101 Phone : (206) 835-9733 Business Category Builders & Contractors Building Cleaning & Maintenance Services Asbestos Removal Service Mold & Mildew Inspection and Removal Special Trade Contractors Asbestos Removal & Abatement Equipment & Supplies