The answer to 'roof decking installation cost in Illinois' is that the cost can vary significantly depending on several factors. Generally, the cost of roof decking installation in Illinois can range from moderate to high, with the average homeowner spending between $2,000 to $6,000 for a typical residential roof. The exact cost will depend on the size of the roof, the type of decking material used, the complexity of the installation, and the location within Illinois.
Factors that can influence the cost include the type of decking material (plywood, OSB, or other specialty panels), the condition of the existing roof, the accessibility of the roof, and the labor rates in the local area. Homeowners should always get multiple quotes from licensed and experienced roofing contractors to ensure they get the best value for their money.