Class 4 impact-resistant shingles are the highest impact rating shingles carry, and in Grapevine (squarely in DFW hail territory) they are the upgrade that most often pays for itself through insurance premium discounts.
Class 4 is a test result, not a brand name. Under the UL 2218 impact standard, a shingle earns the rating by resisting cracking when a steel ball strikes it in a test that approximates severe hail. For a Grapevine homeowner that pays off in two ways: the roof should come through more storms intact over its life, and many Texas carriers discount wind/hail premiums on homes roofed with Class 4 products. Ask your carrier for their specific discount before you decide; we document the product rating for your policy file either way.
Every Class 4 project starts with a free written estimate and an inspection documented with photos. We never waive a deductible, because Texas law does not allow it, and we are not a public adjuster. Our job is to document the roof accurately and install it right.
Why Grapevine Roofs Earn the Class 4 Upgrade
The hail record makes the argument better than any brochure. Within 6 miles of Grapevine, hail an inch or larger has fallen on 32 days since 2006, and 12 of those days brought golf-ball-size stones or bigger. It has shown up in 14 of the last 20 years, and the largest stone measured 4.0 inches on June 11, 2023. Standard laminates tend to open up under that kind of impact, while Class 4 shingles are built to take a bruise and keep shedding water, a difference that shows at the adjuster meeting.
Timing matters as much as weather. The median Grapevine home was built in 1993, and 66 percent of the housing went up between 1980 and 2009, so many roofs here are due for a replacement decision now, which is exactly when an owner picks the next shingle tier. The same Tarrant County crews install Class 4 systems in Southlake and Colleyville.
THE SYSTEM
Class 4 Impact-Resistant Shingles, up close.
Class 4 impact-resistant. The standard architectural look over an SBS-modified mat that bruises instead of fracturing.
PUBLIC RECORD
The local record behind Class 4 Impact-Resistant Shingles in Grapevine
How a roof system holds up in Grapevine depends on the storms it has to take and the houses it sits on. Here is what the public record shows.
32
Hail days, 1 in.+ since 2006
12
Golf-ball-size hail days
4 in.
Largest stone on record
1993
Median year homes built
Hail near Grapevine
NOAA's Storm Events Database lists 32 days since 2006 with hail one inch or larger reported within 6 miles of Grapevine. On 12 of those days, the stones were golf ball size or bigger. Hail that size was reported in 14 of the last 20 years. The largest stones on record nearby measured 4 inches (grapefruit size) on June 11, 2023. The most recent report: 1-inch hail on June 2, 2026.
June 11, 2023: 4-inch hail (grapefruit size)
June 6, 2018: 3-inch hail (teacup size)
April 3, 2012: 3-inch hail (teacup size)
April 13, 2007: 3-inch hail (teacup size)
May 27, 2024: 2.75-inch hail (baseball size)
How old Grapevine homes are
The median home in Grapevine was built in 1993, and 16% of the city's 22,885 housing units predate 1980. Many of these houses are likely on their second roof or nearing the point where they need one.
Sources: NOAA National Centers for Environmental Information, Storm Events Database (hail reports since 2006 within 6 miles of Grapevine); U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Data pulled September 2026.
Common questions about class 4 impact-resistant shingles in Grapevine
Do Class 4 shingles make my roof hail-proof in Grapevine?
No. Class 4 is the highest impact rating, not immunity. Large hail can damage any roof. The rating means significantly better resistance to the hail sizes DFW sees most often.
How much do I save on insurance with Class 4 in Grapevine?
It varies by carrier and policy. Texas insurers commonly discount the wind/hail portion of premiums for certified Class 4 roofs. Your agent can quote the exact discount; bring the product certification we provide.
Should we match the original material when re-roofing in Grapevine?
Not automatically. A roof on its second or third cycle is a chance to rethink: Class 4 asphalt for the insurance math, metal or premium systems where the home and horizon justify them. We quote the honest options against your actual house.
How often does hail hit Grapevine?
NOAA's Storm Events Database lists 32 days since 2006 with hail one inch or larger reported within 6 miles of Grapevine, including 12 days with golf ball size stones or bigger. Hail that size was reported in 14 of the last 20 years. The most recent report was 1-inch hail on June 2, 2026.
How old are most homes in Grapevine?
The median home in Grapevine was built in 1993, according to the U.S. Census Bureau's American Community Survey. 16% of the city's housing units predate 1980 and 18% were built in 2010 or later. Many homes here are reaching the age when original roofs come due.
