Average Hourly Cost: The average hourly cost for deck benches installation in the deck builder category is around $50 - $75 per hour.

Cost Breakdown: The cost of the deck benches installation depends on the type of accessory, the complexity of the job, and the location and service provider. The cost includes the labor cost, material cost, and any additional fees. The labor cost is usually estimated based on the size of the deck and the complexity of the job. The material cost is determined by the type and quality of the accessory.

Factors Affecting Cost: There are several factors that can affect the cost of deck benches installation. These include the type and quality of the accessory, the complexity of the job, and the location and service provider. The type and quality of the accessory will determine the material cost. The complexity of the job will determine the labor cost. The location and service provider will determine any additional fees.