Average Hourly Cost: The average cost of asphalt retaining wall installation in the asphalt contractor category is approximately $50 per hour.

Cost Breakdown: Asphalt retaining wall installation typically includes the cost of materials, labor, and any additional fees. Materials typically include asphalt, gravel, and other necessary items. Labor costs are based on the complexity of the job and the number of hours spent on the project. Additional fees may include permits, inspections, and other administrative costs.

Factors Affecting Cost: Several factors may affect the cost of asphalt retaining wall installation, including 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 used will affect the overall cost, as higher quality materials may be more expensive. The complexity of the job will also affect the cost, as more complex projects may require more labor and materials. The location and service provider may also affect the cost, as different service providers may charge different rates.