We’re Austin Roofing Company & Water Damage, known as WDR. We’ve been responding to Austin hail events since 2012, drawing on 25+ years of combined roofing experience across the team. GAF Master Elite® certified (top 2% of GAF contractors nationwide), BBB A+ accredited, fully insured, 1,510+ five-star Google reviews, the largest count of any Austin roofing contractor. We operate from 9711 Beck Cir in Austin. This resource is for homeowners who’re trying to identify hail damage on their own roof; it’s not a sales pitch, and most of what’s below applies whether you choose us or not.
Here’s a quick overview of what you’ll find: visible damage patterns (round impact bruises on shingles, granule exposure, dented metal), size thresholds that cause damage (anything over 1 inch is a concern), material-specific damage patterns across asphalt, tile, metal, and flat roofs, when to file an insurance claim (and when not to), what adjusters are looking for, and the realistic repair-vs-replacement decision for different damage levels.
Round impact bruises on asphalt shingles
The most common sign: circular darker spots on shingles ranging from the size of a dime to the size of a tennis ball. The granule surface has been fractured by the impact, exposing the darker asphalt mat underneath. From the ground, these look like scattered dark marks on an otherwise uniform roof surface. They’re typically random in pattern (hail doesn’t fall uniformly) and concentrated on roof slopes that faced the direction the storm came from.
Granule loss and exposure
Shingles’ll be protected by mineral granules bonded to the asphalt. Hail impact knocks granules loose. You’ll see this in two ways: (1) bare spots on shingles where granules used to be, visible as lighter or shinier patches, and (2) granule accumulation in gutters, downspout outlets, or on the ground beneath downspouts. A handful of granules at the base of a downspout after a storm is a signal; a cup of granules is a serious sign.
Dented metal components
Hail dents are usually easier to see on metal than on shingles. Check: gutters (dented sections), downspouts (crushed or dented), roof vent caps (circular dents), metal flashing around chimneys and skylights (impact marks), satellite dish mounts, and HVAC condenser unit housings on the ground or roof. If your ground-mounted AC unit has dented fins, the hail was severe enough to damage your roof.
Collateral damage that confirms a hail event
When you’re not sure if the storm had hail big enough to damage roofing, look for secondary signs: dented car hoods (if the car was outside), damaged window screens, split or torn tree branches (fresh breaks, green inside), damaged outdoor furniture or plastic items. If multiple collateral items show damage, your roof likely does too.
How Do You Know If You’ve Damaged Shingles?
Shingle damage is the most common form and the hardest to assess accurately. Here’s what distinguishes real hail damage from normal wear.
Hail bruise vs normal wear vs manufacturing defect
Hail bruises are circular, scattered, and show mat fracture (press on one and it feels slightly soft, like a bruise on fruit). Normal wear produces linear patterns (traffic from previous roofers walking the roof), concentrated edge wear (shingle tabs curling), or uniform granule thinning across whole slopes. Manufacturing defects produce patterns, stripes, blotches, or discoloration that match up across adjacent shingles. A professional inspector can usually tell these apart in minutes; from the ground, it’s harder.
The ‘test square’ method adjusters use
Insurance adjusters typically pick a 10 ft × 10 ft section of each roof slope and count the number of hail impact marks within that square. The threshold varies by carrier (usually 8-10 hits per 100 sq ft triggers full-slope replacement, lower counts trigger spot repair), but the method is consistent. If you can see 8+ bruise marks in a visible area of your roof from the ground, that’s enough to warrant an inspection.
Soft spots and crushed granules
Lightly damaged shingles may look normal at a distance but feel ‘soft’ when touched; the fiberglass mat beneath the granules has been fractured even though granules remain in place. These shingles’ll fail faster than undamaged ones but may not show visible damage for weeks or months. That is why professional inspection matters, even on roofs that look fine from the ground.
Age-related vulnerability
Older asphalt shingles (10+ years) show hail damage at smaller impact sizes than new ones. A 15-year-old roof might show significant damage from 1-inch hail that would barely affect a 2-year-old roof. If your roof is older, assume damage after any hail event rather than hoping you escaped it.
What Size of Hail Causes Roof Damage?
Hail size is measured by diameter and typically compared to familiar objects. Here’s the general damage threshold by hail size, understanding that wind speed, roof age, and material all affect actual outcomes.
Pea to penny (0.25 to 0.75 inch)
Rarely causes meaningful roof damage. Can produce minor cosmetic marks on aged shingles or dent fragile metal (vent caps, light flashing). Not typically worth inspection unless you’re already due for one. Insurance claims at this size are usually declined because the damage isn’t clearly attributable to the specific storm.
Nickel to quarter (0.75 to 1 inch)
Threshold where real damage becomes likely on older or lower-quality shingles. New Class 4 impact-rated shingles usually survive. Standard 3-tab or architectural shingles over 10 years old can show real bruise damage. Worth inspecting if you’ve an older roof and the storm event is confirmed via local weather reports.
Half dollar to golf ball (1 to 1.75 inches)
This is the serious damage zone. Most residential roofs regardless of age show damage at this size. Insurance claims at this hail size’re routinely approved with proper documentation. Nearly all roofing materials except impact-rated metal or specialized Class 4 synthetics will show meaningful damage. Inspect within days of the storm.
Tennis ball to baseball (2.5 to 2.75 inches)
Severe damage zone. Full-roof replacement often warranted. Can crack tile, punch holes in thin shingles, dent even heavy metal roofing. Also causes significant collateral damage (siding, windows, vehicles). This is the size that produces insurance claims numbering in the tens of thousands of homes in a single storm event.
Softball and larger (4+ inches)
Catastrophic. Punches through most roofing. Causes structural damage. Emergency response needed. Rare, but it’s devastating when it occurs; the May 2024 Austin area hail event is a recent example.
How Hail Affects Different Roof Materials
Different roofing materials show hail damage differently. Here’s what to look for by material type.
Asphalt shingles (3-tab and architectural)
The most common Austin roofing material and the most hail-vulnerable. Shows circular impact bruises, granule loss, mat fracture, and in severe cases, torn or missing tabs. Standard 3-tab shingles are most vulnerable; architectural shingles are slightly more resistant; Class 4 impact-rated shingles are significantly more resistant to hail (and often qualify for insurance premium discounts).
Concrete and clay tile
Tile is dense but brittle. Hail damage shows up as cracks, chips, or outright broken tiles. A single severe impact can crack a tile cleanly in half. Lesser impacts produce hairline cracks that only become visible on close inspection. Broken tiles need individual replacement, not a whole-roof replacement, but matching old tiles can be difficult if the manufacturer discontinued the product.
Metal roofing (standing seam, corrugated)
Metal dents from hail but rarely fails structurally. Dents may be purely cosmetic; the roof stays weathertight despite visible damage. Insurance treatment on metal is often contested: carriers may argue dents are ‘cosmetic only’ and not covered under functional damage provisions. Document damage carefully, and have a roofing professional assess functional impact before accepting a claim denial.
Synthetic composite (recycled rubber, engineered slate)
Generally resistant to hail, with less visible damage than natural materials. Still worth inspecting after major events; functional damage can occur without obvious visual signs. These materials typically age well under hail exposure compared to natural materials.
Flat roofs (TPO, PVC, modified bitumen)
Flat membrane roofs show hail damage as punctures or compression damage at impact points. These’ll create direct leak paths because flat roofs rely entirely on membrane integrity. Any suspected hail impact on a flat roof warrants immediate inspection; a single punctured membrane can create significant interior water damage.
Can Hail Roof Damage Be Repaired?
The answer depends on the extent of the damage, roof age, and insurance coverage. Here’s the realistic repair-versus-replacement decision framework. For emergencies, our Hail Damage Repair line handles same-day response for active damage; for severe cases, full roof replacement may be the right call.
When repair is the right answer
Localized damage on a younger roof (under 10 years), damage confined to one slope, under the insurance ‘full replacement’ threshold (typically 25% of roof area), damaged materials still available for color/style match, and no underlying deck damage. Repair’s faster, less disruptive, and often fully covered by insurance above the deductible. Timeline: 1 to 3 days of work typically.
When replacement is the right answer
Damage across more than 25% of the roof, roof age over 15 years, materials no longer available for match, underlying deck damage from the same event, or multiple slopes with scattered damage. Replacement’s more expensive and disruptive but produces a longer-lasting result and often triggers full insurance payout rather than partial repair. Timeline: 2 to 5 days of work typically.
The insurance threshold matters
Many homeowner policies specify that if damage exceeds a certain percentage (commonly 25%, sometimes stated as ‘can’t be matched’), replacement is required even if repair would technically work. This provision protects roof aesthetic consistency. Check your policy before assuming repair is your choice.
Get a Professional Hail Damage Inspection
If this guide has helped you identify likely hail damage on your roof, the next step is a professional inspection. Call (512) 820-6505 or request an inspection through our form. Inspections are free, no-obligation, and come with a written damage assessment within 48 hours. Same-day dispatch is available for active damage; scheduled inspections happen within 24 to 72 hours.
If you decide not to proceed with us, you keep the written report to use however serves you, comparing quotes from other contractors, filing your own insurance claim, or documenting the roof condition for your records.
We’ve been responding to Austin hail events since 2012. Our team has handled thousands of hail damage inspections and insurance claim coordination across the metro. GAF Master Elite® certification, BBB A+ accreditation, W-2 crews, 1,510+ five-star Google reviews, and fully insured. From 9711 Beck Cir in Austin, we serve the entire metro and Hill Country corridor.

