Average Hourly Cost: The average cost of septic tank riser installation for a septic system service in 2023 is approximately $100 to $200 per hour.

Cost Breakdown: The cost of septic tank riser installation includes materials, labor, and any additional fees. Materials costs can range from $50 to $200 depending on the type and quality of the accessory. Labor costs can range from $50 to $150 per hour depending on the complexity of the job. Additional fees may include permit costs, disposal fees, and travel costs.

Factors Affecting Cost: Several factors can affect the cost of septic tank riser installation, including the type and quality of the accessory, the complexity of the job, and the location and service provider. Higher quality accessories will cost more than lower quality ones. More complex jobs will require more labor and thus cost more. The cost of the service may also vary depending on the location and the service provider.