The answer to 'cost to replace roof decking' depends on several factors, but typically ranges from $3 to $8 per square foot. The cost can vary based on the size of your roof, the type of decking material used, and any additional repairs or reinforcement needed. Generally, replacing roof decking is a job best left to professional roofers, as it requires specialized skills and tools to ensure the roof structure is sound and properly sealed.
The cost of replacing roof decking is often just one part of a larger roofing project, which may also include replacing shingles, flashing, and other roofing components. It's essential to get multiple local quotes to understand the full scope and cost of the work required for your specific home.