After a major storm passes, it’s tempting to look out the window, see that the yard is still there, and move on with your day. But roof damage rarely announces itself with a dramatic leak or a missing section you can spot from the driveway.

The worst of it hides in your attic, behind your gutters, under a seam that shifted a quarter inch. And what you miss in the first 48 hours can turn a $400 repair into a $4,000 one.

As any homeowner who has dealt with a roof that’s been left too long will tell you, delayed action almost always costs more. Here’s exactly what to check, room by room and step by step, before you pick up the phone.

What to Check Outside (Without Getting on the Roof)

First, stay on the ground. You don’t need to climb anything to catch the most telling exterior signs, and getting on a wet or compromised roof after a storm is how people get hurt.

Walk the perimeter of your house slowly and look for:

Missing, Lifted, or Curled Shingles

You’re looking for any section that stands out from the rest of the roof. Lifted corners, visible gaps, or shingles sitting at an angle are all signs that something took a hit.

Dented or Displaced Flashing

Flashing is the thin metal trim around your chimney, vents, skylights, and roof edges. Hail and wind can crack, dent, or shift it enough to let water in, and it’s easy to miss unless you’re specifically looking for it.

Granules in Your Gutters

This one surprises many homeowners. Asphalt shingles are coated with small granules that protect the underlying material from UV damage and wear. After a storm, check your gutters and the ground near your downspouts. A small amount of granule loss over time is normal. A significant pile after one storm means the surface is compromised, and the shingles’ lifespan has just shortened.

What to Check Inside the House

Once you’ve done the outside walk, head in, interior signs are often the clearest evidence of active water intrusion, and they’re the ones most likely to affect your family directly.

Upstairs Ceilings and Walls

New water stains, rings, or soft spots in the drywall, especially in rooms directly below the roofline, are a red flag. Run your hand along the ceiling. If it feels soft or the paint is bubbling, water has already been sitting there.

The Attic

This is the most important check and the one most people skip. Go up, turn off your flashlight, and look for any daylight coming through the boards or decking. Even a small pinhole of light means there’s a gap. While you’re up there, look for wet insulation, dark staining on the rafters, or any soft spots in the decking underfoot.

Musty or Damp Smells

If something smells off in your upper hallway, a bedroom closet, or near an exterior wall, that’s often the first sign of moisture intrusion before any visible staining appears. Don’t ignore it. Trace it if you can.

One important note: interior signs sometimes show up 24 to 48 hours after the storm, not immediately. It’s worth doing a second pass through the house the following day.

The Damage You Can’t See

Here’s the part that costs homeowners the most money: damage that doesn’t look like anything. Storm damage to flashing seals, membrane edges, and seam lines rarely shows up on a casual walk-around, but all of them let water in every time it rains.

This is especially true for flat or low-slope roof sections, which are more common than most homeowners realize, on garages, home additions, sunrooms, and older ranch-style homes. These surfaces pool water differently than pitched roofs and tend to hide damage until it’s already penetrated.

Professionals who specialize in flat roof repair and coatings for Athens businesses approach post-storm inspections differently than a standard shingle contractor would, checking drainage points, seam integrity, and membrane condition that a visual inspection simply can’t reach.

If any part of your roof is flat or low-slope, that section deserves specific attention after a storm, not just a glance.

How to Document the Damage Before Anyone Touches the Roof

If there’s any chance you’ll file an insurance claim, documentation is everything, and the window to do it right is short.

Take Date-Stamped Photos

Photograph everything: the exterior from multiple angles, anything in the gutters, attic findings, and every interior stain or wet spot. Most phone cameras automatically embed date and time data, but it’s worth double-checking.

Save Your Storm Data

Take a screenshot of your weather app showing the date and severity of the storm. Save any local weather alerts you received. Insurers need to connect the damage to a specific weather event, and this documentation makes that connection clean.

Write Down Your Timeline

When did the storm hit? When did you first notice something? When did you go into the attic? A simple note in your phone with dates and times is enough, but having it is far better than trying to reconstruct it weeks later when the adjuster calls.

Don’t Let Anyone Start Repairs Before Your Adjuster Visits

If you’re filing a claim, the adjuster needs to see the damage in its original state. A well-meaning contractor who patches something before the inspection can inadvertently undercut your claim.

When to Stop Checking and Call a Contractor

You don’t need to find every problem yourself. The point of the walkthrough is to know whether you need professional eyes on the roof, and to go into that conversation informed.

Call a contractor if you find any interior signs of water intrusion, see missing or displaced materials on the ground, or the roof is more than 15 years old and has taken a significant hit from a storm. An older roof may look fine yet be at the end of its service life; at that point, the decision shifts. That repair vs. replacement calculation is worth understanding before anyone quotes you.

When you do call, ask what their post-storm inspection covers. If a contractor quotes you without getting on the roof, that number isn’t trustworthy. Choosing the right roofing contractor makes a real difference in both the inspection and the work that follows.

The 30-Minute Check That Can Save You Thousands

Storms are stressful enough without the added anxiety of not knowing what you’re dealing with. A methodical walkthrough, inside and out, puts you in a much stronger position, whether the answer is a minor repair, a full inspection, or an insurance claim. Knowing what you’re looking at before anyone shows up at your door makes the whole process a lot less overwhelming and a lot less expensive.