Viv Wallie

Average Cost Of Roof Replacement 2025. The actual flat roof replacement cost depends on the size, materials, and specific requirements of your project. Removing asphalt shingles is likely.

Roof replacement ranges between $5,866 and $13,209, with most homeowners paying an average of $9,510. On average, homeowners spend about $1 per square foot to remove their old roof, though it can cost more depending on the roofing material.