Average Hourly Cost: The average hourly cost for a fire protection installation in the mechanical contractor category is approximately $75-100 per hour. This cost may vary depending on the complexity of the job and the type and quality of the accessories required.

Cost Breakdown: The cost of a fire protection installation may include labor, material, and equipment costs. Labor costs may include the cost of the contractor and any subcontractors, while material costs may include the cost of the fire protection system, piping, and any other materials required. Equipment costs may include the cost of any tools, machinery, and other equipment necessary for the job.

Factors Affecting Cost: Several factors may affect the cost of a fire protection installation, such as the type and quality of the accessories, the complexity of the job, and the location and service provider. The type and quality of the accessories may affect the cost if more expensive parts are needed, while the complexity of the job may also affect the cost if it requires more labor or more specialized skills. The location and service provider may affect the cost as well, as different providers may charge different rates.