When you invest in a new roof, you expect it to protect your home for years. But what happens if the shingles fail—or worse, if the roof starts leaking shortly after installation? This is where understanding the difference between a roof warranty vs. workmanship warranty becomes essential.

A roof warranty typically comes from the manufacturer and covers material defects. In contrast, a workmanship warranty is provided by your contractor and protects you from installation errors. Both serve a purpose, and together, they give homeowners complete coverage—if you know what to look for.

At Kellers Roofing & Restoration, we help Indiana homeowners navigate these two warranties clearly. This guide will break down the key terms, coverage types, and what to ask your roofer. This way, you’ll feel confident in your investment and ready for any weather ahead.

Understanding Roof Warranties

When you invest in a new roof, knowing what your warranty covers is key. Roof warranties protect you in different ways—some cover the materials, while others cover the work done by the installer. How long these warranties last and what they include can make a big difference if problems come up later.

Definition of Roof Warranty

A roof warranty is a guarantee that covers specific parts of your roofing system. It protects you if something goes wrong after installation. Usually, there are two main warranties to know: the manufacturer’s warranty and the workmanship warranty.

The manufacturer’s warranty covers defects in roofing materials like shingles or underlayment. If materials fail because of a defect, the manufacturer replaces them. This warranty often lasts 20 years or more, but sometimes decreases in value over time.

The workmanship warranty covers how well the roof was installed. It protects against problems caused by poor installation. This warranty tends to be shorter, often from 1 to 10 years, depending on the contractor.

Types of Roof Warranty Coverage

Roof warranties usually fall into two categories:

• Manufacturer Warranty: Covers roofing products. If materials are faulty or break down prematurely, this warranty handles replacement or repair.
• Workmanship Warranty: Covers installation work. It protects you if the roof leaks or fails due to contractor mistakes.

Some warranties also include extended coverage options, which add years to the manufacturer’s warranty or provide extra protection. Be sure to check if the warranty is prorated (coverage decreases over time) or non-prorated (full benefit during the warranty period).

Workmanship warranties typically do not last as long as manufacturer warranties because installation work can be affected by weather or wear more quickly. Knowing the differences helps you choose a contractor who stands behind their work.

Common Warranty Terms

When reading roof warranties, watch for these important terms:

• Coverage period: The length of time the warranty is valid. Manufacturer warranties can offer 20-25 years, while workmanship warranties often last 5-10 years.
• Prorated vs. Non-prorated: Prorated means coverage reduces after a certain period. Non-prorated means full coverage for the entire warranty term.
• Transferability: Some warranties can be transferred to a new homeowner if you sell your house.
• Exclusions: Most warranties don’t cover damage from storms, neglect, or improper maintenance.

Make sure you get all terms in writing. Contractors provide clear warranty details so you understand your protection and avoid surprises later on. This helps you protect your home and get the best value from your roof investment.

Exploring Workmanship Warranties

Workmanship warranties focus on the quality of the installation work done on your roof. They protect you if the contractor made mistakes during the roof installation or repairs. Understanding what is covered and what is not will help you know when to call for help if problems arise.

What Is a Workmanship Warranty?

A workmanship warranty covers errors made by the roofing contractor during installation or repair. This means if your roof leaks because of poor work or if parts were installed incorrectly, you can get the contractor to fix it.

Unlike material warranties, which cover defects in shingles or other products, workmanship warranties are about how well the roof was put together.

Workmanship warranties usually last between 1 and 10 years, but can vary. Some companies offer warranties that match the quality of their skilled teams to make sure your roof is done right.

Scope of Workmanship Warranty

This warranty often includes problems like improper flashing installation, loose shingles, or incorrect sealing that cause leaks or damage. It protects you from errors that happen during the construction phase, not from wear and tear caused by weather or age.

Some workmanship warranties also cover additional repairs needed if the work affects other parts of your roof or home. The coverage usually applies only if you hire the original contractor to fix the issues.

If you live in Indiana, where storms are common, a workmanship warranty helps protect against damage caused by poor installation, especially in places like Carmel or Indianapolis.

Limitations and Exclusions

Workmanship warranties don’t cover damage caused by storms, falling trees, or natural disasters. They also usually exclude normal roof aging, cracks from temperature changes, or damage caused by negligent maintenance.

If repairs are done by another company, the workmanship warranty may become void. Some contracts also require you to maintain your roof properly to keep the warranty valid.

Make sure you read the warranty terms carefully. Knowing the limits helps avoid surprises if issues arise after your roof is installed by a company.

Roof Warranty vs. Workmanship Warranty: Key Differences

When you get a new roof, you’ll usually receive two main types of warranties. Each covers different parts of the roof’s lifespan, who is responsible, and what problems they address. Understanding these key differences can help you know what is protected and who to call when issues happen.

Coverage Comparison

A roof warranty covers the materials used on your roof. This means the manufacturer promises the shingles, tiles, or other materials won’t have defects like cracking, curling, or breaking under normal use.

A workmanship warranty covers how the roof was installed by the contractor. It protects you if there are issues because of poor installation, such as leaks or improper sealing.

What’s not covered in workmanship warranties are damages caused by storms, accidents, or lack of maintenance. Material warranties generally don’t cover damage caused by installation errors.

Knowing this helps you figure out if the problem is with the roofing products or the installation quality. You can then reach out to the right party to fix it.

Duration and Validity

Roof warranties from manufacturers usually last 20 to 50 years, but this depends on the brand and product type. Some come with limited coverage that decreases over time.

Workmanship warranties tend to be shorter, often lasting one to ten years, depending on your contractor. A reliable contractor provides workmanship warranties that match industry standards and offer solid protection for several years.

Both warranties may have terms like regular inspections or approved maintenance to keep coverage valid. Using unapproved repairs or making unauthorized changes could void warranties.

Who Provides Each Warranty?

The roof warranty on materials comes directly from the manufacturer of the roofing products. When you buy a roof system, the company that makes the shingles or membranes backs this warranty.

The workmanship warranty comes from the contractor or roofing company that installs your roof. This is why working with a trustworthy company is important—they stand behind the quality of their work.

If a problem happens, you’ll contact the manufacturer first for material issues and your contractor for installation faults. Understanding your warranties helps you avoid confusion and speeds up repairs.

How to Choose the Right Warranty for Your Roof

Choosing the right warranty means looking closely at what each covers and how it matches your needs. It’s important to balance protection for both materials and the work done on your roof. Knowing the essential points will help you feel confident in your decision.

Factors to Consider

Start by checking how long each warranty lasts. Material warranties usually cover defects in shingles or other roofing parts, while workmanship warranties protect against problems from poor installation. You want a warranty that covers both for the best protection.

Look for clear terms on what causes a claim to be valid. For example, damage from weather is often not covered by workmanship warranties, but defective materials might be. Also, find out if the warranty transfers to a new owner if you sell your house.

Consider the reputation of the company offering the warranty. A trusted local contractor provides both quality work and trustworthy warranties tailored to Indiana’s weather.

Questions to Ask Your Contractor

Ask specifically what the workmanship warranty covers. Will it cover leaks caused by installation errors? How long does it last? Understanding this helps you avoid costly repairs later.

Find out about any requirements to keep the warranty active. Do you need to schedule regular inspections or follow special maintenance steps? Know if missing these will void the warranty.

Clarify how warranty claims are handled. Who pays for inspection and repair? Will repairs be done quickly and without hassle? A good contractor will explain this clearly and support you through the process.

Also, ask if the warranty covers unexpected issues like hail damage, which is common in Indiana. This will help you plan for realistic protection.

Protect Your Home with the Right Roofing Warranty

Understanding the difference between a roof warranty and a workmanship warranty gives you full protection for your investment. One covers the materials. The other protects against installation errors. You need both to feel confident that your roof can handle Indiana’s changing weather.

Before you sign a contract, ask questions and get all terms in writing. This avoids surprises later. Whether you’re replacing a storm-damaged roof or building new, peace of mind comes from solid warranties and a trusted contractor.

Kellers Roofing & Restoration proudly stands behind both manufacturer and workmanship warranties. If you’re not sure what coverage you need, our team is ready to walk you through every option.

Schedule a free consultation today and protect your roof the right way.

Frequently Asked Questions

Understanding what roof warranties and workmanship warranties cover can help you protect your home better. You’ll want to know how long these warranties last, what’s typically included or excluded, and how your actions might affect coverage.

What does a typical roof warranty cover?

A roof warranty usually covers defects in the roofing materials. This means if shingles, tiles, or other parts fail due to manufacturing problems, the warranty might pay for repairs or replacement. It generally does not cover damage from weather or normal wear and tear.

How long do roof workmanship warranties usually last?

Workmanship warranties from contractors often last between 1 to 10 years. Many companies offer a 5-year workmanship warranty. This warranty protects against poor installation or mistakes during the roofing process.

What are common exclusions to a roof warranty?

Most roof warranties do not cover damage caused by storms, falling trees, or other outside forces. They also usually exclude issues caused by improper maintenance or modifications made after installation. Wear and tear or cosmetic damage typically aren’t covered either.

What should you expect to be covered under a workmanship warranty for roofing?

Workmanship warranties cover problems caused by installation errors. This includes leaks from poorly sealed flashing, loose shingles, or improper nail placement. If you notice these issues, the roofing contractor should fix them without extra cost during the warranty period.

How do roof warranty coverage and costs differ by state?

Warranties can vary based on local laws, climate, and building codes. In Indiana, for example, warranties might include protections specific to hail or ice dam damage. The cost of warranties can change depending on these factors and the quality of materials used.

How can homeowners inadvertently void their roof warranties?

You can void your warranty by trying to fix the roof yourself or hiring an unlicensed contractor. Skipping routine maintenance or failing to report damage quickly may also cause the warranty to become invalid. Always follow the warranty terms and use trusted professionals like Kellers Roofing & Restoration for repairs.