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Roofing · Before you choose a shingle

Impact-resistant shingle and the insurance discount

Class 4 impact-resistant shingles earn a premium discount with many carriers in hail-prone regions. If you’re replacing anyway, get your insurer’s figure before you pick the product. It sometimes pays back a meaningful share of the upgrade.

Quick answerClass 4 impact-resistant shingles carry a premium discount with many insurance carriers in hail-prone regions. If you’re replacing the roof anyway, call your insurer and ask what the discount is before you choose the product. The discount varies a great deal by carrier and by state, so get their number, not a contractor’s estimate of it. This is a phone call you can make yourself.

This question comes up most in homes built since 2000, where builder-grade roofs tend to wear out across a whole street at once and everyone is choosing a replacement in the same season.

Close-up of hailstones
Hailstones. Where hail is frequent, many insurers discount premiums for impact-resistant shingle. Photo by Andres Siimon on Unsplash.

1What “Class 4” means

Class 4 is the top rating in the UL 2218 impact test, where steel balls are dropped onto the shingle and it’s checked for cracking. It means the product resists impact better than standard shingle. It does not mean the roof can’t be damaged by hail.

  • The rating is on the product, not the roof. Insurers usually want proof of the exact product installed.
  • The discount is the insurer’s decision. Some carriers offer one, some don’t, and the size differs by state.
  • The upgrade costs more up front. Whether it pays off depends on the discount, how long you’ll stay, and how often hail falls where you live.

2How to work out whether it’s worth it

  1. Call your insurer firstAsk whether they discount for Class 4 roofs, how much, and whether the discount applies every year.
  2. Ask what proof they needTypically an invoice or certificate naming the product. Find out before the roofer leaves so you get the right paperwork.
  3. Get two pricesAsk each contractor to quote the standard shingle and a Class 4 product on the same roof, line by line.
  4. Do the mathCompare the price difference with the yearly discount times the years you expect to stay. Add any reduced risk of a hail claim as a bonus, not a certainty.
  5. Read the policy termsSome policies treat cosmetic hail damage differently on impact-resistant roofs. Ask whether yours does.

3Making the decision

Do it yourself

  • Call the insurer and get the discount in writing
  • Compare side-by-side quotes
  • Keep the product invoice and send it to the insurer

Hire a pro

  • The roofer installs whichever product you choose
  • Ask them to confirm the exact product name on the invoice
  • Ask whether the install method affects the warranty
Don’t rely on a sales estimate

A contractor’s figure for your insurance savings is not binding on your insurer. Only your carrier can tell you what you’ll actually get.

4What drives the cost

The upgrade cost depends on the product line, the roof size and complexity, and local pricing. The payback depends on your carrier’s discount, your state, how long you keep the house and how often hail falls where you live. In a high-hail region it’s often worth pricing. In a low-hail region it often doesn’t pay for itself.

Roofing cost: what to expect and what to skip

5Questions

Do all insurers give a discount?

No. It varies a great deal by carrier and by state. Ask yours directly.

Will a Class 4 roof never need a hail claim?

No. It resists impact better, but large hail can still damage it.

Should I upgrade if I live outside hail country?

Maybe not. Without frequent hail or a meaningful discount, the extra cost may not come back to you.

Written by Jaylan Jones. I Like To Exterior Services earns a referral fee when a call connects to a contractor. See our business-model disclosure.