Mold Testing is a service provided by many home inspectors to identify any potential mold growth in a home. The average hourly cost for a home inspector to perform a mold test is $100. The cost breakdown for mold testing typically includes the cost of the test itself, which can range from $50 to $150, depending on the type and quality of the test, as well as the cost of the labor, which can range from $50 to $200 per hour. Factors that may affect the cost of mold testing include the complexity of the job, the type and quality of the testing equipment, and the location and service provider. Additionally, the cost may also be affected by the size of the home and the number of areas that need to be tested.