You just invested serious money into your home’s exterior. The crew did great work, everything looks sharp, and you’re feeling good. Six months later, something fails. That’s when exterior material warranties either protect your investment or leave you paying out of pocket.
For homeowners in Wisconsin and Minnesota, where brutal winters and intense weather cycles put every surface to the test, warranty coverage isn’t just a nice-to-have; it’s the safety net that protects your entire investment. Let’s look at what you need to know.
The Two Types of Exterior Material Warranties
Most people assume a warranty is a warranty. It’s not. Exterior warranties typically fall into two distinct categories, and both matter:
1. Materials Warranty
This comes from the manufacturer and covers defects in the product itself. If your shingles start failing prematurely because of a manufacturing flaw, a materials warranty has your back. These warranties vary widely in length and scope depending on the brand.
2. Workmanship Warranty
This one comes from your contractor and covers how the product was installed. Even the best materials can fail if someone installs them incorrectly. A workmanship warranty protects you from installation errors, and it’s the warranty that many cut-rate contractors conveniently leave out.
The bottom line: always make sure you have both. A materials warranty without workmanship coverage is like buying car insurance that only covers the engine but not the driver.
How Roofing Warranties Work
Roofing warranties can get complicated fast, so here’s what sets Krumm Exteriors apart for Wisconsin and Minnesota homeowners.
We cover both materials and workmanship on every roofing project. As a preferred Owens Corning contractor and ShingleMaster roofing contractor, we also unlock access to extended warranty programs that go beyond what a standard roofing company can offer. Manufacturer certifications like these exist because roofing brands trust certified contractors to install their products correctly, and they back that trust with stronger coverage for homeowners.
Key roofing warranty factors to always ask about:
- Coverage length: How many years does each part of the warranty last?
- What voids the warranty: Certain modifications or improper repairs can cancel coverage
- Transferability: A transferable warranty adds real value if you plan to sell your home
- Who handles claims: The manufacturer, the contractor, or both?

How Siding Material Warranties Protect Your Home
Siding takes constant punishment from wind, moisture, UV rays, and temperature swings — especially in the Upper Midwest. A strong siding warranty accounts for all of it.
Krumm Exteriors seamless siding warranty ranks among the best in the industry for both materials and workmanship. Seamless siding has a structural advantage here too: fewer seams mean fewer places for water to infiltrate, which means fewer warranty claims in the first place.
Watch for these things in any siding warranty:
- Fade resistance coverage: Cheaper warranties exclude color fading, which is one of the most common siding complaints
- Impact and weather coverage: Critical for Wisconsin and Minnesota hail and wind events
- Labor inclusion: Some material warranties cover the product but not the cost of reinstalling it if something goes wrong
How Gutter Protection Warranties Work
Gutter warranties are the most overlooked piece of the exterior warranty puzzle. Most homeowners don’t think about their gutters until water is pouring over the sides into their flower beds, or worse, into their basement.
The LEAFAWAY® Gutter Protection System comes with a lifetime No Clog Warranty that covers your home for as long as you own it. Here’s how it works:
- If the system clogs with debris, the installing dealer will inspect and restore water flow
- The warranty runs for your entire homeownership period
- If an inspection finds no debris inside the actual gutter, a standard service call fee may apply
For homeowners in Wisconsin and Minnesota dealing with autumn leaf accumulation and winter ice damming, a clog-free lifetime guarantee is genuinely one of the most practical warranties available in the exterior home improvement market.
Questions to Ask About Exterior Warranties
Warranties only protect you if you read them before something goes wrong. Before your next roofing, siding, or gutter project, ask your contractor:
- Do you cover both materials AND workmanship?
- How long does each coverage type last?
- Is the warranty transferable to a future buyer?
- What actions or conditions void my coverage?
- Who do I contact if I need to file a claim?
Our team answers every one of these questions upfront because a warranty conversation should happen before the project starts, not after something goes wrong.
Get Exterior Warranty Coverage You Can Trust
Exterior material warranties work best when you work with a contractor who stands behind them. Homeowners across Western Wisconsin and Minnesota have trusted Krumm Exteriors for decades because we stand behind every project with real warranty protection.
Call us today: Wisconsin: 715-246-6090 | Minnesota: 651-231-1084
