The answer to 'cost to replace underlayment in Chicago' is that the cost can vary significantly depending on several factors. Generally, the cost to replace underlayment in the Chicago area can range from $2 to $5 per square foot, installed. The exact price will depend on the size of your roof, the type of underlayment material used, the complexity of the roof, and the labor rates in your local area.
Underlayment is an essential component of a roof system, providing a critical barrier between the roof deck and the outer roofing material. Replacing it is often necessary when the existing underlayment has become worn, damaged, or is no longer providing adequate protection. The cost to replace it can be a significant investment, but it's an important step in maintaining the integrity and longevity of your roof.