Class 4 Impact Shingles FAQ: Cost, Insurance, and Real-World Performance in Minnesota
Class-4 Impact Shingles Are Built for Minnesota’s Harsh Weather
Here in the Twin Cities, we see it all — hail, heavy snow, ice dams, and high winds. That’s why more homeowners across the metro are asking about Class 4 impact-rated shingles. Rated to withstand the toughest hail impacts, these shingles not only protect your home but may also lower your insurance premiums.
This FAQ page is designed to answer both the basic homeowner questions and the deeper decision-stage concerns — like insurance, cost, and long-term performance in Minnesota’s unique climate.

What Are Class 4 Impact Shingles?
Class 4 is the highest rating under UL 2218 impact testing, which simulates hail by dropping steel balls on shingles. A Class 4 shingle withstands this impact without cracking, making it the top choice for hail-prone regions like Minnesota
No. Most standard asphalt shingles are Class 1–3. Only select products from manufacturers like GAF, Owens Corning, and CertainTeed are available with Class 4 certification — and Anchor Roofing is certified to install all three
Not at all. They come in a wide variety of colors and styles, including premium designer options, so your roof can look beautiful while performing at a higher level.
Insurance, Value, and Real-World Considerations
Many Minnesota insurers offer premium discounts for Class 4 roofs, but it varies by company. Anchor Roofing helps document installation and provide the paperwork your insurer may need to confirm eligibility.
Yes, they typically cost more upfront. But over time, homeowners often recover that investment through:
Lower insurance premiums
Fewer repair bills after hail or wind storms
Longer product lifespan
Yes — no roofing material is 100% hail-proof. However, Class 4 shingles dramatically reduce the likelihood of cracks, leaks, and early roof replacement.
Installation & Contractor Choice With Class-4 Impact Shingles
Absolutely. Manufacturers like GAF, Owens Corning, and CertainTeed require certified installation for full warranty coverage. Anchor Roofing holds certifications with all three, ensuring your roof qualifies for extended protection
We don’t recommend it. Tear-off installation allows us to inspect the decking, upgrade underlayment, and ensure your roof system performs at its best in Minnesota’s severe weather
Yes. A roof is a system, not just a shingle. Proper ice-and-water shield, ridge venting, and attic airflow are crucial to get the full benefit from Class 4 shingles.
Comparing Your Options - From Asphault To Synthetic Roof Tiles
It depends on your home and goals:
Class 4 asphalt shingles → Affordable, effective, widely available.
Metal roofing → Extreme durability and energy efficiency.
Brava composite shake, slate, or Spanish tile → High-end aesthetics with Class 4 protection
For most Twin Cities homeowners, yes. With frequent hailstorms, high winds, and heavy snow loads, the added protection often pays off in fewer repairs, longer roof life, and potential insurance savings.
Don’t Wait for the Next Hailstorm to Test Your Roof
Call today for your free consultation: 612-363-7443
For over 25 years, Anchor Roofing & Exteriors has helped Minnesota families weather hailstorms, harsh winters, and everything in between. Our certified team installs Class 4 impact shingles with the same care we’d give our own homes — backed by detailed documentation for your insurer and 5-star service every step of the way. If your insurance company is requiring a new roof, or you’re ready to invest in long-term protection, let’s talk. We’ll guide you through your options and make the process simple, transparent, and stress-free.








