Average Hourly Cost: The average hourly cost of tree root pruning by an arborist and tree surgeon is approximately $100-$150 per hour in the United States. Prices may vary depending on the location and the service provider.

Cost Breakdown: The cost of tree root pruning includes the cost of labor and the cost of any necessary accessories such as pruning shears, saws, and other tools. It is important to consider the type and quality of the accessories when estimating the cost of the job as higher quality tools may cost more.

Factors That May Affect Cost: The complexity of the job is also an important factor to consider when estimating the cost of tree root pruning. More complex jobs may require more time and may cost more. Additionally, the location and service provider may also affect the cost of the job, as prices may vary from one provider to another.