Hail Damage Signs Most Homeowners Miss

Hail is sneaky. A ten-minute storm can roll through Mint Hill or Huntersville on a spring afternoon, rattle the windows, cover the lawn in white for a few minutes and then melt away before dinner. The next morning everything looks fine from the driveway. Months later, a ceiling stain shows up in the upstairs hallway and the homeowner has no idea where it came from. In our experience, most hail damage goes unnoticed for weeks because it is hard to see from the ground.

Here is what we look for when we inspect a roof after a hailstorm in the Charlotte area, and what you can safely check yourself without climbing a ladder.

How hail damages a shingle

An asphalt shingle has three main layers: a fiberglass mat, asphalt that waterproofs it, and a surface coat of ceramic granules that blocks UV light. When a hailstone hits hard enough, it can knock granules loose, crush the asphalt underneath and sometimes fracture the mat itself. The bruise may look small, but it exposes the asphalt to sunlight, and the North Carolina sun is not kind to bare asphalt. Over the following months, the spot dries out, cracks and eventually lets water through.

Stone size matters. Hail under about three-quarters of an inch rarely damages a healthy shingle. Once stones reach an inch, about the size of a quarter, damage becomes much more likely, especially on older roofs that have already lost some flexibility.

What you can check from the ground

Please stay off the roof. A walk around the yard will tell you a lot, and it is completely safe. Look for these clues:

• Dented gutters and downspouts. Soft aluminum shows hail hits clearly. Count the dents on a few feet of gutter.
• Granules at downspout outlets. A small pile of what looks like coarse black sand after a storm means shingles are shedding their surface.
• Dings on metal roof vents and flashing. These are often visible with a pair of binoculars.
• Damaged window screens and siding. Torn screens, chipped paint and cracked vinyl siding point to hail strong enough to hurt a roof.
• Your car and mailbox. If the hood of the car parked outside has dents, the roof took the same beating.
• Your neighbors. If roofing crews are showing up all over the street, it is worth having yours looked at.

Take photos of everything you find, with the date. That record can be very useful if you end up filing a claim.

Check the attic and ceilings too

Hail rarely causes an immediate leak unless it breaks through a skylight or punctures a vent, but it is still worth a quick look inside. If your attic has a pull-down ladder and you are comfortable going up, take a flashlight on a dry day and look at the underside of the roof deck around vents, chimneys and valleys. Fresh water stains, damp insulation or daylight around a pipe boot are all reasons to call. Inside the house, keep an eye on ceilings below the attic for the next few months, especially after heavy rain. A faint yellow ring that slowly grows is often the first sign that a bruised spot finally gave way.

What we look for up top

When our crew inspects a roof after hail, we usually mark out a ten-foot by ten-foot test square on each slope with chalk and count the hits inside it. Insurers often use a similar method. We are looking for these signs:

Soft bruises. Press gently on a suspected hit and it feels spongy, like a bruise on an apple. That is a sign the mat underneath is damaged.

Granule loss in round spots. Hail leaves circular or oval marks of exposed black asphalt, scattered randomly across the slope. Wear from age tends to be more even.

Cracked or split shingles. Larger stones can crack shingles outright, especially on colder spring days when the asphalt is stiffer.

Damaged accessories. Ridge caps, pipe boots, turtle vents and skylight frames all take hits. A cracked pipe boot is one of the most common sources of leaks after hail.

The roof that looks fine from the street is the one I worry about most. Hail damage hides on the back slope and on the ridge, and you only find it by walking it.

Ray Hollis, Founder

Hail damage or normal wear?

Not every mark on a roof is hail. Blistering, where small bubbles pop and leave pits, comes from moisture trapped during manufacturing or poor attic ventilation. Mechanical damage from foot traffic or dropped tools tends to show up in lines or clusters near ladders and roof equipment. Granule loss along the edges and on south-facing slopes is often just age and sun.

Insurers generally cover sudden storm damage, not gradual wear, so the difference matters. An honest inspection should tell you both what is hail and what is not. If a contractor says every mark on a 20-year-old roof came from last week’s storm, get a second opinion.

Other roof types

Metal roofs dent but usually stay watertight. Many policies treat purely cosmetic dents differently from damage that affects function, so read that section of your policy. Architectural shingles hold up a bit better than older three-tab shingles, and Class 4 impact-resistant shingles are built to shrug off most hail. Some North Carolina insurers offer a premium discount for Class 4 roofs, so it is worth asking your agent.

Skylights deserve their own mention. Older plastic dome skylights can crack or craze in a hailstorm, and even glass units can have their flashing kits dented. If you have skylights, check them from inside for any new cracks, cloudy spots or drips around the frame after the storm.

Finally, keep in mind that roofs in the Charlotte area often see more than one hailstorm over their lifetime. Photos from each inspection help everyone tell old damage from new, which can matter a great deal when a claim is reviewed.

When to call and what happens next

Time matters with hail. Most policies have a deadline for reporting storm damage, often one year from the date of the storm, though it varies. Bruised shingles also keep getting worse over time, so the sooner a roofer documents the damage, the clearer the evidence.

If you are not sure whether your area was hit, local news reports and neighborhood groups usually share hail sizes and street names within a day. Write down the date, the approximate stone size and where you saw it. That small detail can help your roofer and your insurer line up the damage with a specific storm.

Our free storm inspection takes about 45 minutes for a typical Charlotte home. We walk every slope, photograph what we find, check the attic for signs of water and give you a written summary. If we find damage worth a claim, we will explain how the process works. If we do not, we will tell you that too, and the photos will give you a baseline in case the next storm brings more.

If hail has hit your neighborhood and you would like a second set of eyes on your roof, give us a call at 555-0118 or request an inspection through our website.