Average Hourly Cost: The average hourly cost for sprinkler system backflow testing by a lawn sprinkler system contractor is approximately $90-120 in 2023.

Cost Breakdown: The cost breakdown for sprinkler system backflow testing is usually based on the complexity of the job, the type and quality of the accessory, and the location and service provider. The cost of labor and materials will vary depending on the size and scope of the job.

Factors Affecting Cost: The type and quality of the accessory used for sprinkler system backflow testing can affect the cost. The complexity of the job, such as the number of sprinkler heads and the size of the area to be covered, will also affect the cost. The location of the job and the service provider will also have an impact on the cost.