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What You Need To Know About Roofing Warranties

November 30, 2025

2 min read

What you need to know about roofing warranties includes understanding what they cover, how long they last, and what voids them. A roof warranty protects you if your roof fails too soon. Most warranties last between 20 and 50 years. Some cover materials only, while others cover labor too. Knowing the difference helps you pick the right roof and avoid surprises later.

What Does a Roof Warranty Cover?

A roof warranty typically covers defects in materials and workmanship. If your shingles crack, curl, or fall off too early, the warranty may pay for repairs or a new roof. However, warranties do not cover damage from storms, high winds, or acts of God.

There are two main types: manufacturer warranties and contractor warranties. The manufacturer covers the shingles or materials themselves. The contractor covers the work they did, like installing the roof properly.

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How Long Do Warranties Last?

Roof lifespan varies by material. According to RubyHome (2025), asphalt shingles last 20 to 30 years, while metal roofs last 40 to 80 years. Slate tiles can last 60 to 150 years. Your warranty should match how long your roof should last.

Most asphalt shingle warranties are 20 to 30 years. Metal roof warranties often go 40 to 50 years. Luxury materials like slate come with longer warranties because they last so much longer.

What Voids Your Warranty?

Several things can void your warranty. Poor installation is a big one. If your contractor did not follow the rules, you lose coverage. Walking on your roof too much, missing maintenance, and not cleaning gutters can also void it.

Storm damage often is not covered. Leaks from age or wear and tear are usually not covered either. Always read the fine print before signing.

Warranty TypeWhat It CoversTypical Length
Material WarrantyDefects in shingles or tiles20-50 years
Workmanship WarrantyPoor installation or labor1-10 years
Extended WarrantyExtra coverage for a higher costVaries

Why Warranties Matter for Your Home

According to the National Association of Home Builders (2025), 92% of homeowners consider the roof a top 3 home improvement priority. A strong warranty gives you peace of mind. It protects your investment if something goes wrong.

When you sell your home, a transferable warranty adds value. According to the NAR Remodeling Impact Report 2025, a new roof can bring up to 110% ROI at resale. A warranty shows the next owner the roof is protected too.

Always ask your contractor about warranty details before work starts. Request everything in writing. A good warranty saves money and stress if your roof fails early.

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Contact a qualified roof contractor for expert guidance on roof repair, replacement, or installation.