Roofing cost guide

Roof Decking Replacement Cost in 2026: Sheathing Price Guide

reviewed 2026 roof decking replacement costs: $75 to $115 per 4x8 sheet installed ($90 average). Compare OSB vs CDX plywood, plus whole-roof re-sheathing benchmarks.

Cost Snapshot

$75 – $115 per 4x8 sheet installed

Typical planning range based on the published references reviewed for this guide.

Use this estimate to prepare questions and compare written, itemized contractor proposals. Actual costs vary with project scope, materials, access, permits, and local conditions.