The answer to 'underlayment installation cost in my area' is that the cost can vary significantly depending on several factors, but typically ranges from moderate to high. The cost of underlayment installation is influenced by the size of your roof, the type of underlayment material used, the complexity of the installation, and your local labor rates.
Generally, homeowners can expect to pay anywhere from a few hundred dollars for a small, straightforward installation to several thousand dollars for a larger, more complex job. It's essential to get multiple local quotes to understand the typical range in your area. Factors like the quality of the underlayment, accessibility of the roof, and any required repairs can also impact the overall cost.