Guides

Understanding Roof Warranties: What's Actually Covered?

Published May 3, 2026

Roof warranties can be complex and confusing. Understanding what's covered—and what isn't—can save you thousands of dollars down the line.

Types of Roof Warranties

Most roofing projects come with two types of warranties: manufacturer's material warranties and contractor workmanship warranties.

Manufacturer's Material Warranty

These warranties cover defects in the roofing materials themselves. Standard warranties typically last 20-50 years, depending on the material. However, they often come with prorated coverage, meaning the value decreases over time.

Workmanship Warranty

Provided by your roofing contractor, this covers installation errors and typically lasts 1-10 years. This is why choosing a reputable contractor with a solid workmanship warranty is crucial.

What's Usually NOT Covered

  • Damage from severe weather events
  • Normal wear and tear
  • Damage from lack of maintenance
  • Problems from other contractors' work
  • Algae or moss growth (usually cosmetic)

Extended Warranties

Some manufacturers offer enhanced warranties that cover more scenarios and provide non-prorated coverage. While more expensive, they can provide valuable peace of mind.