A homeowner reviewing a roof warranty document with a contractor

Roof Warranties Explained: Manufacturer vs. Workmanship | Encore Roofing

October 12, 2026•3 min read

"Lifetime warranty" sounds like total peace of mind — until you have a leak and find out what it actually covers. Roof warranties are one of the most misunderstood parts of a roofing project, and the confusion usually costs the homeowner. There are really two different warranties on your roof, they cover very different things, and knowing the difference before you sign is what protects you later. Here's the plain-English version.

The two warranties on every roof

Your new roof is covered by two separate promises from two different parties. The manufacturer's warranty covers the materials — the shingles themselves — if they're defective. The workmanship warranty covers the installation — the labor — if the roofer made a mistake putting it on. This distinction matters more than almost anything else, because most roof problems are not defective shingles. They're installation errors: bad flashing, improper nailing, poor sealing around penetrations. And those are covered by the workmanship warranty, not the manufacturer's.

Why "lifetime" doesn't mean what you think

A manufacturer's "lifetime" warranty sounds ironclad, but read the fine print. Many are prorated, meaning coverage shrinks over time — a claim in year 20 may pay pennies on the dollar. They typically cover only the material, not the labor to tear off and reinstall, and not the water damage inside your home. And they're often voided entirely if the roof wasn't installed to the manufacturer's specifications. "Lifetime" describes the shingle, not a promise to make you whole.

The workmanship warranty is the one to scrutinize

Since most leaks come from installation, the workmanship warranty is where the real protection lives — and it varies wildly by contractor. Some offer a year. Good roofers offer many. The questions that matter: How long is it? What exactly does it cover? And — most important — will the company still be around to honor it? A 25-year workmanship warranty from a roofer who disappears in three years is worth nothing. This is why a contractor's track record and longevity matter as much as the paper.

Questions to ask before you sign

  • Is the manufacturer's warranty prorated, and does it cover labor or only materials?

  • How long is your workmanship warranty, and what does it specifically cover?

  • Is the warranty transferable if I sell my home?

  • How long have you been in business, and will you be here to honor it?

  • Are you certified by the manufacturer? (Certified installers can sometimes offer enhanced warranties.)

Get the answers in writing. A reputable roofer will welcome these questions, not dodge them.

Frequently asked questions

What's the difference between a manufacturer and workmanship warranty? The manufacturer's warranty covers defects in the roofing materials. The workmanship warranty covers errors in how the roof was installed. Most leaks are installation issues, so the workmanship warranty matters most.

Does a "lifetime" roof warranty cover everything? No. Lifetime manufacturer warranties usually cover only the material, are often prorated over time, and can be voided by improper installation. They typically don't cover labor or interior water damage.

Why does the roofer's longevity matter for the warranty? Because a workmanship warranty is only as good as the company behind it. If the roofer goes out of business, there's no one to honor it. A long track record is real protection.

Is a roof warranty transferable? Some are, which can help when you sell your home. Ask specifically whether both the manufacturer and workmanship warranties transfer, and what the process is.

Get a roof — and a warranty — you can count on

After 30+ years protecting Utah homes, we stand behind our work in writing and in person. Call (801) 688-1826 or get your free inspection (https://encoreroofingut.com/quote), and we'll walk you through exactly what's covered. Contact Encore Roofing (https://encoreroofingut.com/contact) today.

Encore Roofing — Serving Salt Lake, Davis, Weber, Utah, Wasatch & Summit Counties — (801) 688-1826. Warranty terms vary by manufacturer and contract; always review the actual warranty documents.


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Encore Roofing

📍 Utah's Trusted Roofing Experts 🏠 Residential & Commercial Roofing Excellence ✅ Because What's Inside Matters 🛠️ Professional Installation & Repairs 💯 Committed to Ethics & Quality ☎️ Call: 385-4421-5877

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