A cleaning service contract is for a commercial business or individual that agrees to offer their labor in exchange for payment. Use our Independent Contractor Agreement to create a contract between a company and a contractor (or freelancer).The Cleaning Services Agreement records the relationship that a cleaning company is entering into with a residential or commercial client. A cleaning service agreement is a written contract for a residential or commercial cleaning service in exchange for payment. Going to hire a contractor in the USA? The agreement may be for regularly scheduled cleaning or a onetime job. The agreement describes the specific details of a cleaning job. A company hiring an independent contractor. Independent contractors might draw up a contract and present it to their client before beginning the project. Contractors must have current business licenses issued in the State of Maryland. 4.