After a strong Missouri storm, siding damage is not always obvious from the driveway. A wall can look fine at first glance and still have cracks, loosened panels, water entry points, or impact marks that lead to bigger repair bills later. If you are wondering how to inspect storm damaged siding, the goal is simple: find visible damage, catch hidden trouble early, and avoid turning a manageable repair into moisture problems, rot, or interior damage.
A careful inspection does not require you to be a siding expert. It does require a methodical approach, good lighting, and a clear understanding of what different types of storm damage actually look like.
Start with safety before you inspect
Before checking anything, make sure the area around your home or building is safe. Watch for downed power lines, broken tree limbs, unstable fences, shattered glass, and slick walkways. If a storm was severe enough to tear off siding or throw debris against the structure, other hazards may still be present.
Stay on the ground during your first inspection. You do not need to climb a ladder to identify most siding issues after hail, wind, or flying debris. In fact, ground-level photos and a walk-around inspection are often enough to tell whether you need a professional evaluation.
If your siding is high on a gable wall or second story, use binoculars or your phone camera zoom rather than risking a fall. A safe inspection is always better than a rushed one.
How to inspect storm damaged siding step by step
The easiest way to inspect siding is to walk the property in a full circle and look at each elevation from more than one angle. Storm damage often shows up differently in direct sunlight, shade, and side-angle light.
Start with the sides of the building that took the brunt of the storm. In the St. Louis area, high winds and hail can hit one side much harder than the others depending on storm direction. That means damage may be concentrated instead of evenly spread.
Look first for anything obvious: missing panels, detached corners, pieces on the ground, and trim pulled loose around windows, doors, and rooflines. Then slow down and look for subtler signs such as dents, chips, punctures, cracks, lifted seams, and areas that appear slightly warped.
Pay close attention to panel edges. Wind damage often starts where siding panels lock together. If those connections loosen, moisture can get behind the siding even if the face of the panel looks mostly intact.
What hail damage looks like on siding
Hail does not affect every material the same way. Vinyl siding may crack, chip, or show small round impact marks. Aluminum siding often dents instead of cracking. Fiber cement can show chips, fractures, or broken edges where hail struck hard enough.
The tricky part is that hail damage is not always dramatic. On some homes, it appears as scattered pockmarks or small blemishes that are easy to dismiss. But once the surface is compromised, the siding may become more vulnerable to water intrusion and future failure.
Check for repeated marks at a similar height or direction across one elevation. Consistency matters. Random wear can happen over time, but a cluster of fresh impact points after a storm usually tells a different story.
Also inspect shutters, window screens, downspouts, metal trim, and mailbox surfaces. If those nearby items show fresh hail hits, there is a good chance the siding took impact too.
What wind damage looks like
Wind damage is often less about impact and more about movement. Strong gusts can loosen panels, break fasteners, separate seams, and pull siding away from the wall. Even if nothing came completely off, the siding may no longer be secure.
Watch for panels that rattle when touched lightly, sections that look crooked, and gaps where panels no longer sit flat. Corners and edges are especially vulnerable because wind can catch them and begin peeling them back.
After a wind event, also look for signs of debris strikes. A branch or blown object can crack one area while the surrounding siding remains intact. That kind of isolated damage still matters because one compromised section can let water behind the wall system.
Check the areas around windows, doors, and trim
Storm damage often shows up where different exterior materials meet. Inspect the siding around windows, door frames, fascia, soffit lines, and corner trim. These transition points are more likely to open up under wind pressure or take concentrated impact from debris.
Look for caulk that split, trim that pulled away, and visible gaps where water can enter. If you see staining, peeling paint indoors near exterior walls, or dampness around a window after the storm, the issue may be more than cosmetic.
This is one of those situations where it depends on what you find. A small crack in one panel may be a straightforward repair. A small crack next to failed trim and a water stain inside the home points to a broader problem that needs faster attention.
Don’t ignore signs of hidden moisture
One of the biggest risks after storm damage is assuming siding problems are only surface deep. Siding is part of a larger exterior system designed to shed water. If that system is compromised, moisture can get behind the panels and begin affecting sheathing, framing, insulation, and interior finishes.
Watch for bubbling, warping, discoloration, mildew, or soft spots near the damaged area. On vinyl siding, sections may look slightly rippled. On wood-based components, you may notice swelling or softness. Musty odors inside the house can also point to hidden moisture intrusion.
If your siding was struck hard enough to crack or pull loose, a professional inspection is the safest way to determine whether water got behind the surface. Hidden damage is where a minor repair can turn into a larger restoration project if it sits too long.
Document everything as you inspect
If there is any chance you will file an insurance claim, good documentation helps. Take clear photos of each damaged area from both close up and farther back so the location is obvious. Photograph any debris that caused impact, any siding pieces found on the ground, and nearby exterior items that also show storm damage.
It helps to note the date of the storm and the approximate time you first noticed the issue. If interior leaks or stains appear later, keep that record too. Insurance adjusters and contractors both benefit from seeing the sequence clearly.
Do not throw away broken pieces right away if they help show the extent of damage. And if you have older photos of the property from before the storm, keep them handy in case condition becomes part of the discussion.
Know when a repair is urgent
Not every siding problem requires emergency service, but some do. If siding is missing entirely, hanging loose, exposing underlayment, or allowing visible water entry, it needs quick attention. The same is true if debris impact created an opening in the wall system or if you see water inside the building.
A smaller crack or dent may not be urgent in the same-day sense, but that does not mean it should wait for months. Weather exposure, heat, wind, and rain can widen existing damage surprisingly fast.
For commercial properties, urgency can increase because larger wall areas and tenant-facing spaces make moisture issues more expensive and disruptive. Fast inspection and temporary protection can prevent a manageable exterior repair from affecting interior operations.
When to call a professional for a siding inspection
If you can clearly see storm damage, it is smart to have a professional confirm the full scope. If you cannot clearly see damage but suspect something is off, that is another good reason to call. Some of the most costly siding problems start with loosened sections, hidden moisture, or damage high on the structure that homeowners never catch from the ground.
A qualified exterior contractor can tell the difference between normal aging, cosmetic wear, and storm-related damage that affects performance. That matters for repair planning, and it matters even more if insurance is involved.
Roofing & Exterior PROS often sees siding damage paired with roofing, gutter, fascia, and soffit issues after the same storm. Looking at the whole exterior, not just one panel, usually gives property owners a more accurate picture of what needs attention.
A smart inspection helps you act early
The best time to inspect siding is right after the storm and again a few days later when lighting is better and you have a chance to look more carefully. Fresh damage is easier to identify, easier to document, and usually easier to repair before moisture has time to spread.
If something looks questionable, trust that instinct. Storm damage is not always dramatic, but it does not need to be dramatic to cause trouble. A careful walk-around today can save you from a much bigger exterior repair later.