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Storm and hail · Roofing

Hail damage roof repair

Hail damage on asphalt shingle is a fractured mat under the granules, not a hole. That is why homeowners look at a damaged roof and see nothing wrong, and why the adjuster’s test square matters more than how the roof looks from the yard.

Quick answerHail bruises asphalt shingle: it knocks granules loose and cracks the fiberglass mat underneath, which reads as a soft spot rather than a hole. An adjuster chalks a test square, usually ten feet by ten, on each slope and counts strikes inside it. That count decides which slopes are approved, so one elevation can be paid and another declined on the same house.

Hail damage rarely leaks the week after the storm. A bruised shingle loses its granule cover, the asphalt underneath weathers faster in the sun, and the leak shows up a season or two later. By then the storm date is hard to prove and the filing window may have closed. Repair decisions after hail are as much about timing and paperwork as about shingles.

Close-up of hailstones lying on a green surface
Hailstones. The bruise they leave on a shingle is often invisible from the yard. Photo by Wolfgang Hasselmann on Unsplash.

1What hail actually does to a shingle

An asphalt shingle is a mat coated in asphalt with a layer of mineral granules on top. The granules protect the asphalt from sunlight. A hailstone hitting that surface does three things:

  • Knocks granules off. You see a dark, roughly circular spot where the black asphalt shows through.
  • Fractures the mat. The mat cracks under the impact point. Pressed with a thumb, a fresh hit feels soft, like a bruise on fruit.
  • Breaks the seal or the edge. Larger stones can crack a shingle through or knock the edge loose.

The fracture is the part that matters. It is invisible from the ground and often hard to see even up close, which is why a roof that “looks fine” can still be damaged. The original bruise doesn’t leak. The weathering that follows does.

2How an adjuster decides what is damaged

Adjusters don’t judge the roof as a whole. They work slope by slope.

  1. Check the soft metalVents, gutters, flashing and downspouts show whether hail fell and roughly how big it was.
  2. Chalk a test squareUsually ten feet by ten on each slope that faced the storm, plus the others.
  3. Count the strikesEach functional hit inside the square is marked and counted.
  4. Approve or decline each slopeThe count per square is what decides it. That is why the north slope can be paid and the south declined on the same roof.

Ask your roofer to chalk and photograph test squares before the adjuster comes, so you have your own record of what was counted and where.

3Dented gutters are a clue, not a claim

Dented gutters, vent caps and other soft metal mean hail fell on your house. Soft metal dents at hail sizes that may not fracture a shingle mat. So dents are a reason to have the roof inspected, not proof that the roof is damaged. If the metal is dented but the shingles read clean, you may have a claim for the metal and nothing for the roof.

Gutters dented but the roof reads cleanHail damage signs on shingles

4Pin down the date of loss

Most policies run their filing window from the date of loss, not the date you noticed the damage. If you find bruising months after a storm, you need to establish when that storm actually happened. The NOAA storm events record lists hail reports by county and date, and it is free to search.

Don’t wait for a leak

Hail damage often leaks a season or more after the storm. Waiting for water inside can push you past the filing window for the storm that caused it.

5Repairing it

Do it yourself

  • Photograph dented gutters, vents and the garage door from the ground
  • Look for granules collecting in gutters and at downspout outlets
  • Look up the storm date in the NOAA record
  • Check your deductible before anyone files anything

Hire a pro

  • Inspecting the roof surface and chalking test squares
  • Replacing bruised or cracked shingles
  • Deciding between spot repair and replacing a slope
  • Meeting the adjuster on the roof

Spot repair works when a handful of shingles are hit on a roof that is otherwise sound. It gets harder on older roofs, where new shingles may not match and old ones crack when lifted. If a slope has enough hits to be approved, replacing the slope is usually the cleaner fix. Ask the roofer to put the repair-or-replace reasoning in writing.

Stay off the roof

Don’t climb up to check for hail. Most of what matters is visible from the ground with binoculars, and a wet or aged roof is slippery.

6What drives the cost

FactorWhy it moves the price
Slopes approvedSpot repair, one slope or the full roof are very different jobs
Shingle type and matchDiscontinued colors can force more replacement than the damage alone
Existing layersMore layers mean more tear-off and disposal
Decking conditionSoft or gapped decking found at tear-off adds sheathing
Impact-resistant upgradeCosts more up front; some carriers discount premiums for it

Whether the claim pays for it is a separate question. If the damage is close to your deductible, filing may gain you nothing and still go on your record.

Roofing costInsurance claim after hail

Hail went through and the roof looks fine?

Talk to a local roofer who will chalk test squares and photograph them before you call the insurer.

877-360-4657

7Questions

Why does my roof look fine if it has hail damage?

Hail fractures the mat under the granules. That reads as a soft bruise, not a hole, and you can’t see it from the ground.

Why was one slope approved and another declined?

Adjusters count strikes in a test square on each slope. Slopes facing the storm usually take more hits, so they cross the line and the others don’t.

Can I file months after the storm?

Possibly, but most policies run the filing window from the date of loss. Find the date in the NOAA storm events record and check your policy’s deadline.

Should I let the roofer who knocked on my door inspect it?

Vet them first. Ask for a local address, proof of insurance and a warranty that will outlast storm season. See storm chaser knocking after a hail event.

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.

877-360-4657