Hail is rare across most of Arizona, so few homeowners ever think to check the roof for it. Then a storm comes through, the roof looks fine from the driveway, and the damage sits there until it leaks. By then it is hard to prove which storm did it. This guide covers what hail does to tile, shingle, and foam roofs, how to tell hail damage from sun damage, and how to put together a storm damage insurance claim that holds up.
What's on This Page
Why hail damage gets missed in Arizona
Two things work against you. Hail is rare enough here that nobody gets in the habit of looking for it, and the sun damages roofs all year in ways that look similar from the ground. So you assume the roof is fine, and by the time a leak shows up, the storm was months ago.
Rare does not mean minor
On October 5, 2010, severe thunderstorms tracked over the Phoenix metro, dropping large hail and causing extensive damage, according to the National Weather Service Phoenix event summary. Hail that day reached 2.5 inches in Scottsdale, one of the ten largest hailstones on record in Arizona. The biggest hailstone recorded in Arizona since 1950 measured 4.5 inches, near Mayer in September 1995, per Weather Underground's hailstorm records.
One afternoon like that can do more damage than ten years of sun. After the 2010 storm, some homeowners waited more than a year to get a licensed contractor out. That is a good reason to file early instead of waiting to see if the roof leaks.
From the ground, sun damage and hail damage look alike
The sun strips the protective granules off asphalt shingles a little at a time, for the whole life of the roof. Roof surfaces reach 150 degrees here, and the daily swing from hot to cool opens hairline cracks in tile and mortar. From the street, both of those look like an old roof. That is exactly what an adjuster will call it unless someone separates the storm damage from the wear.
How hail damages each type of roof
Most hail guides were written for shingle roofs in the Midwest. Arizona homes are mostly tile and foam, and hail affects those roofs differently. An inspection that only looks for shingle damage will miss most of what happened.
CONCRETE AND CLAY TILE
ASPHALT SHINGLE
SPRAY FOAM
METAL AND FLAT ROOFS
What this means if you have a tile roof
On a tile roof, the tile you can see and the waterproofing underneath are two different things. That is why hail damage on tile so often gets underpaid. An insurance company may agree to replace nine broken tiles and decline the underlayment under them. If the underlayment is damaged, a tile repair that stops at the tile is a repair you will pay for again.
What this means if you have a foam roof
Foam is the roof most often called undamaged when it is not. There is nothing to see from the ground and often little to see from a ladder. Someone has to walk the roof and mark every hole. A foam roof with its coating intact has decades of life left. The same roof with twenty open holes does not.
Eight things to check after a hailstorm
You can check all of these from the ground or from a window. Do not climb onto the roof after a storm, and be careful with anyone who shows up the same afternoon offering to climb it for you.
Does This Describe Your Roof?
Hail damage or normal wear: how an adjuster tells the difference
An adjuster is not deciding whether your roof is in bad shape. They are deciding whether one specific storm caused specific damage on a specific date. A roof can be in rough shape and still fail that second test. Our inspectors are HAAG Certified, which is the same storm damage training adjusters work from, because this call is not as easy as it sounds.
Hail hits one side. Sun wears the whole roof.
Hail comes in at an angle. It hits the slopes facing the storm and mostly misses the slopes facing away, and the hits on a damaged slope are scattered, not in a pattern. Weather wears a roof the opposite way: every slope ages at about the same rate, with the south and west sides a little ahead.
So a roof with heavy damage on the north and west slopes and a clean south slope looks like hail. A roof that is equally worn everywhere looks like age. This one test settles most hail claims in Arizona.
Dented metal is the proof
Shingles and tile can be argued over. Aluminum cannot. Gutters, downspouts, vent caps, fascia wrap, and air conditioner fins record hail hits cleanly, and sun does not dent metal. If the metal around your house is dented and the dents all face the same direction, the storm is on record no matter what the roof surface looks like.
How to file the claim, step by step
Claims are rarely denied because the damage was not there. They are denied because nobody tied the damage to a storm date with evidence. Every step below builds that link before you need it.
Four steps to a hail claim that holds up
Document the damage before anyone touches the roof
Get a written inspection report
Report the loss with the file, not just a phone call
Be there for the adjuster visit, then read the scope
Two parts of your policy to read before you file
Two lines on your declarations page (the summary page of your policy) will do more to decide what you get paid than the condition of your roof will. Read both before the adjuster comes out.
Your hail deductible is probably a percentage, not a flat amount
Many Arizona home policies have a separate wind and hail deductible written as a percentage of what the house is insured for, often 1 to 2 percent. It is not the same number as your regular deductible. If your home is insured for $400,000, a 2 percent hail deductible is $8,000, and the claim pays nothing until the damage costs more than that.
Do that math before you file. Also check whether your policy pays actual cash value or replacement cost. An actual cash value policy subtracts depreciation for the age of the roof, and that can leave a bigger gap than the deductible does.
Arizona law requires the deductible to be paid in full. We do not waive it, absorb it, or rebate it, and no other contractor can legally do that either. A roofer who offers to make your deductible disappear is telling you how they handle the rest of the job. You can finance the deductible through a lender, but that is a way to pay it, not a way to lower it.
The cosmetic damage exclusion
Cosmetic damage exclusions are now common on Arizona policies, especially in ZIP codes with a history of hail. This clause lets the insurance company decline dents, scuffs, or granule loss that do not affect the roof's ability to keep water out. If your policy has one, you have not lost the claim. You have lost the easy version of it.
What is still covered is damage that affects how the roof works, and on Arizona roofs that line moves. A cracked tile is cosmetic until you consider that it exposes the underlayment that keeps the water out. A hole in a foam roof's coating is cosmetic the day it happens and a real problem two summers later. So the inspection should focus on how the damage affects the roof's job and its remaining life, not on how it looks. If you believe a denial was handled improperly, the Arizona Department of Insurance and Financial Institutions takes consumer complaints. For leaks that did not come from a storm, see whether homeowners insurance covers roof leaks in Arizona.
When filing a claim will not help
Sometimes the answer after an inspection is that filing will not help you. Knowing that in week one is worth more than a denial in week four, because a denial goes on your claims history either way.
What We Keep Seeing
One more thing, because it often gets sold the other way: a new roof does not guarantee a lower insurance premium. Some insurance companies consider roof age and material, many do not, and none of them commit to it ahead of time. What a documented new roof does give you is a clean record of the roof's condition and age, which helps on the next claim. If the inspection finds age rather than storm damage, the next question is repair or full replacement, and that is a budget decision, not an insurance one.