A roof can come through a windstorm looking fine from the ground and still be damaged. Wind lifts shingles enough to break the seal underneath, loosens flashing and opens small gaps that let water in. Every storm after that makes it worse. Caught early, wind damage is usually a repair. Left alone, it turns into leaks, rotted decking, wet insulation and mold.
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Why wind damage is easy to miss
Most people walk outside after a storm, see the roof still on the house and move on. Wind damage is rarely that obvious. A gust can lift a shingle, break its adhesive strip and set it back down in place. It can crease a shingle without tearing it off, or work the sealant loose around a vent or chimney. From the yard nothing looks wrong, and the next heavy rain finds the opening.
In North Texas, wind usually arrives with hail and heavy rain, and another storm is never far behind. A roof with damage nobody repaired goes into the next one already weakened.
How it gets worse over time
Broken seals let the next storm in
Shingles overlap and seal together so wind-driven rain cannot get under them. Once a seal breaks, that shingle lifts more easily in the next wind, and that part of the roof is more likely to leak or lose shingles.
Small leaks become interior damage
Water that gets under shingles or past loose flashing soaks into the decking, then the attic insulation, then the ceiling and walls. The first signs are small: a faint stain, a musty attic, damp insulation after a storm. If the source is not fixed, the damage keeps spreading.
Exposed spots wear out faster
Where shingles are missing or damaged, the underlayment and decking take sun, rain and temperature swings they were never meant to take directly. Those spots age faster than the rest of the roof, even before they leak.
Loose flashing hides where water gets in
Flashing seals the roof around chimneys, skylights and vents and along the edges. When wind bends it or pulls the sealant away, water gets in through gaps you cannot see from the ground. The stain often shows up inside a long way from where the water entered, which makes the leak hard to trace.
Damaged gutters back water up
Wind loosens gutters, pulls downspouts away and blows debris into them. When water cannot drain, it backs up under the bottom row of shingles or spills along the fascia and the foundation.
What to look for after a windstorm
Do not wait for a leak before you call. By the time water shows inside, it has usually been getting in for a while.
Repair or replace?
Most wind damage can be fixed with targeted repairs when it is limited to one area and the rest of the roof is in good shape. Replacement comes up when damage covers several slopes, the roof is already near the end of its life, or repairs have stopped holding. The way to know is to have someone walk the roof.
If a windstorm has come through since your roof was last checked, call (855) 741-ROOF. Our inspections are free and scheduled within 24 hours. We photograph everything we find and tell you whether it is a repair, a replacement or an insurance claim.