1.Cost of Hiring Maid-Maid Agency Fee or service fee. This can range from $0 to $2000. It is important for you to check with your maid agency or domestic helper agency what the agent fee or service fee covers.ost of Hiring Maid-Employers'orientation program. If you are hiring maid for the first time, you may need to attend the orientation program unless you have valid reason. This can cost you $20 or $30.