The answer to 'roof decking installation cost in my area' is that the cost can vary significantly depending on several factors, but homeowners can typically expect to pay within a range of $3 to $8 per square foot for roof decking installation. The specific cost will depend on the size of your roof, the type of decking material used (plywood, OSB, etc.), the complexity of the installation, and labor costs in your local area.
It's important to get multiple quotes from licensed and insured roofing contractors in your local area, as they will be able to provide a more accurate estimate based on the unique details of your home and project. They can also advise on the best decking material and installation methods for your specific needs.