How to Spot Hail Damage on Your Roof After a Storm (7 Signs)

TL;DR: Hail as small as 1 inch in diameter can bruise asphalt shingles enough to cause leaks within 6-12 months, even if nothing looks wrong from the driveway. Check for granule loss in gutters, dark soft spots on shingles, and dented metal (vents, gutters, AC unit) within 48 hours of a storm, and photograph everything before you touch anything. Most insurers give you 12 months to file a hail claim, but some states require it within 6 months.

_Last reviewed: July 2026 · 7 min read_

You heard the hail hit your roof, but from the ground it looks like nothing happened. That's the problem with hail damage: it rarely shows up as an obvious hole. It shows up as bruising, and bruised shingles fail quietly a season or two later, usually during the next heavy rain.

Okoniq Property Hub lets you log the storm date, upload photos, and set a reminder to recheck the roof before your insurance window closes.

What does hail damage actually look like on a roof?

Hail damage on asphalt shingles usually looks like random, circular dark spots where the protective granules have been knocked loose, exposing the black asphalt mat underneath. Press on one of these spots with your fingertip (from a ladder, not by walking on the roof) and it should feel soft, almost like a bruise on fruit, rather than the firm surface around it.

On metal roofs and flashing, look for small dents in a scattered, non-uniform pattern — hail dents don't line up neatly the way manufacturing marks do. Check soft aluminum first: gutters, downspouts, roof vents, and the top of your AC condenser unit. If those are dented, your shingles almost certainly took a hit too, since aluminum bruises easier than asphalt.

Wood shake roofs show hail damage as splits with sharp edges and no discoloration, while older shakes split from natural weathering with darkened, rounded edges. Tile and slate roofs crack or chip outright, which is easier to spot but also easier to miss from ground level since the cracks are often on the upslope side facing away from the street.

Where should you check first after a storm?

Start at your gutters and downspouts, not the roof itself. Granule loss washes into the gutter system during and after the hail event, so a handful of shingle granules pooled at the downspout outlet is often the first hard evidence you'll find, even before you get eyes on the shingles.

Next, check anything metal and exposed: roof vents, chimney caps, satellite dish mounts, and the AC unit. These softer materials dent more visibly than shingles and give you a fast read on hailstone size. A quarter-sized dent means roughly 1-inch hail; a golf-ball dent means 1.75 inches, which is the size most insurance adjusters treat as the threshold for likely roof damage.

If you have attic access, go up there with a flashlight within a day or two and look for pinpricks of daylight coming through the roof deck, or fresh water staining on the rafters. Combine that check with a look at your attic ventilation since a damaged roof deck often shows up first as a moisture problem before it becomes a visible leak.

Should you climb up and inspect the roof yourself?

You can do a ground-level and gutter check yourself, but the actual roof surface is better left to a professional or your insurance adjuster. Wet or hail-battered shingles are slicker than usual, and a compromised roof deck can give way under weight you wouldn't expect.

| DIY Ground Check | Professional Roof Inspection | |---|---| | Cost: $0 | Cost: often free with insurance claim, $150-$400 without | | Time: 15-30 minutes | Time: 1-2 hours | | Finds: gutter granules, dented metal, obvious sagging | Finds: shingle bruising, mat exposure, flashing separation | | Risk: low, stay on the ground | Risk: managed with harness/ladder safety gear |

A licensed roofer or your insurance company's adjuster will use a chalk-line grid to count hail hits per test square (usually 100 square feet) — most insurers require 8 or more hits per square to qualify for a full roof replacement rather than a spot repair. If you're also dealing with visible water staining inside, pair the roof check with an attic mold check, since moisture intrusion from hail cracks can start growing mold within 24-48 hours in warm, humid climates.

How soon do you need to file an insurance claim?

Most insurers give you 12 months from the storm date to file a hail damage claim, but check your policy specifically since some states, including Colorado and Texas, allow companies to set it as low as 6 months. Filing late is one of the most common reasons hail claims get denied outright, even when the damage is real.

Document the storm date, take dated photos of the ground-level evidence (dented gutters, granules, hail on the lawn if you can get out fast enough), and request a professional inspection before repairs start. Adjusters want to see the damage as close to storm-fresh as possible, since granule loss and dents can look less dramatic after a few months of weathering.

If your roof inspection turns up attic insulation that's been compressed or water-damaged from a slow leak, it's worth checking whether an attic insulation upgrade makes sense at the same time you're already having roofers on-site for hail repair. Bundling the work saves a second round of labor costs.

FAQ

How big does hail need to be to damage a roof?

Hail 1 inch in diameter (about the size of a quarter) can bruise asphalt shingles, and hail 1.75 inches or larger (golf-ball size) is the threshold most insurance adjusters use to justify a full roof inspection.

Can hail damage a roof without leaving visible marks?

Yes. Bruised shingles often look normal from the ground and only fail months later when the compromised granule layer lets water reach the asphalt mat underneath, which is why a ground-level check right after the storm matters even if nothing looks wrong.

Does homeowners insurance cover hail damage automatically?

Most standard homeowners policies cover hail damage to the roof, but coverage details, deductibles, and filing deadlines (commonly 6-12 months) vary by state and insurer, so check your specific policy language before assuming.

How long does a roof last after hail damage if you don't repair it?

A hail-bruised roof section can start leaking within 6-12 months, especially in freeze-thaw climates where trapped moisture expands cracks each winter, so delaying repair usually shortens the roof's remaining lifespan significantly.

Should you get multiple roofing quotes after a hailstorm?

Yes, get at least 2-3 quotes, since storm-chasing contractors sometimes inflate hail damage assessments to push full replacements when a targeted repair would do.

This is educational information, not legal or financial advice. Consult a licensed roofing professional for an on-roof inspection and your insurance company for claim-specific guidance.