Equipment Maintenance for mechanical contractors typically costs between $50 and $100 per hour. The cost breakdown will depend on the type and quality of the equipment, the complexity of the job, and the location and service provider. The type and quality of the equipment will affect the cost of maintenance, as more complex equipment may require more specialized knowledge and longer labor hours. The complexity of the job can also affect the cost, as more difficult tasks may require additional labor hours or specialized tools. The location of the job and the service provider can also influence the cost, as some service providers may charge more in certain areas or for certain services.