If you've replaced a roof in Collin County in the last few years, someone has probably brought up Class 4 shingles. Usually the pitch goes like this: they cost more up front, but they'll pay for themselves through a lower insurance premium.
Sometimes that's true. Sometimes it isn't. Here's how to tell before you spend the money.
What "Class 4" actually means
Class 4 is the highest rating under UL 2218, the standard test for how well roofing holds up to impact. In the test, steel balls are dropped onto the shingle from set heights. The largest is two inches across, which is roughly the size of the hail that does real damage in North Texas. A Class 4 shingle has to survive the biggest drop without cracking through.
Class 4 is not the same as hail-proof. A strong enough storm can still damage an impact-resistant roof. What you're buying is better odds: smaller and mid-size hail that would bruise or crack a standard shingle is much more likely to leave a Class 4 shingle intact.
How the insurance discount works
Many Texas insurers offer a premium discount for impact-resistant roofing. But it isn't automatic, and it isn't the same everywhere. A few things decide what you actually save:
Your insurer. Some companies offer a meaningful discount on the wind and hail part of your premium. Others offer a small one, and some offer none. Two neighbors with the same roof can see very different results.
Your policy. The discount usually applies to the wind and hail portion of your premium, not the whole bill. If your policy carries a percentage deductible for wind and hail, ask how a Class 4 roof affects that piece as well.
Your paperwork. Insurers typically want proof: the manufacturer's product name, the UL 2218 Class 4 rating, and an invoice or certificate from your roofer showing what was installed. Some will also send someone to inspect. Keep everything from the job in one place.
The question most people forget to ask
Before you upgrade, ask your agent whether your policy has a cosmetic damage exclusion. Some Texas policies don't pay for damage that changes how a roof looks but doesn't affect how it works, like dents or surface marks. That exclusion matters more with impact-resistant and metal roofing, because those materials are more likely to come through a storm marked but still working.
There's nothing wrong with that tradeoff. A roof that keeps working after a hailstorm is the whole point. You just want to know going in what your policy will and won't cover.
Is it worth it for your home?
Class 4 shingles tend to make the most sense when:
- Your insurer offers a real discount, and you plan to stay in the home long enough for the savings to add up
- Your home has already been through hail claims, or sits in a part of the county that sees storms often
- You'd rather avoid the hassle of a claim, an inspection, and a replacement after every big storm
They make less sense when your insurer offers little or nothing, or when you're planning to sell soon and a buyer won't pay more for the upgrade.
What to do before you decide
- Call your agent first. Ask three things: Do you offer a discount for a Class 4 roof? Roughly what would it be on my policy? Is there a cosmetic damage exclusion?
- Get a quote both ways. Ask your roofer to price the job with standard architectural shingles and with a Class 4 product, so you can see the actual difference for your roof.
- Do the math over time. Compare the extra cost against the yearly savings your agent quoted, and against how long you expect to stay.
- Keep the records. If you go with Class 4, save the product information, rating, invoice, and photos of the finished roof. Send them to your insurer right after the job wraps.
Talk it through with someone local
Blue Ribbon Roofing is a family-owned roofer serving McKinney and the surrounding communities. If you're weighing a new roof and want to see what a Class 4 upgrade would cost on your home, get in touch. We'll walk the roof, price both options, and give you a straight answer on whether the upgrade makes sense for you.


