The answer to 'underlayment installation cost' is that the cost can vary widely depending on several factors. Underlayment is an essential component of a roof system, providing a protective barrier between the roofing material and the roof deck. The cost of underlayment installation is influenced by the size of the roof, the type of underlayment material, and the complexity of the installation process.
Generally, homeowners can expect to pay anywhere from $1 to $5 per square foot for underlayment installation, including labor and materials. Factors like the roof's pitch, accessibility, and the need for specialized equipment can also impact the overall cost. It's important to get multiple local quotes to ensure you're getting a fair price for your specific project.