Average Hourly Cost: The average hourly cost for a stair contractor to install a staircase newel post can range from $50 to $120 per hour, depending on the complexity of the job and the type and quality of the accessory.

Cost Breakdown: The cost of a staircase newel post is typically broken down into the cost of the post itself, the cost of installation, and any additional costs associated with the job, such as materials and labor. The cost of the post itself will depend on the type and quality of the post, while the cost of installation will depend on the complexity of the job.

Factors Affecting Cost: Several factors can affect the cost of a staircase newel post, including the type and quality of the post, the complexity of the job, the location of the job, and the service provider. Higher quality posts will typically cost more, while more complex jobs may require more time and labor and thus a higher cost. The location of the job may also affect the cost, as service providers in larger cities may charge more for their services.