Average hourly cost: The average hourly cost for projector repair service in the audio visual equipment repair service category is typically between $50 and $100 per hour.

Cost breakdown: The cost of projector repair service depends on the type and quality of the accessory, the complexity of the job, and the location and service provider. The cost typically includes labor, parts, and taxes.

Type and quality of accessory: The type and quality of the accessory affects the cost of projector repair service. For example, high-end projectors may require more expensive parts, leading to a higher repair cost.

Complexity of job: The complexity of the job also affects the cost of projector repair service. If the job is more complex, such as replacing the projector's main board, it will likely cost more than replacing a simple part.

Location and service provider: The cost of projector repair service can also vary depending on the location and service provider. For example, a service provider in a major city may charge more than a service provider in a rural area.