The short answer
Damaged or Missing Shingles
Shingles protect the roof deck from direct water exposure. High winds, hail, or simple age can crack, curl, or tear shingles away. Once compromised, water can seep underneath the remaining layers. This infiltration can lead to rotted decking and interior leaks, often appearing some distance from the actual roof damage. A visual inspection from the ground can sometimes spot obvious shingle issues.
Failing Flashing and Sealants
Flashing is the metal or rubber material sealing joints around chimneys, vents, skylights, and where roof planes meet. Over time, flashing can corrode, loosen, or pull away from the roof surface. Similarly, roof sealant or caulk around these penetrations can dry out and crack. These failures create direct openings for water to pour in during a storm, making them a very common leak source.
Clogged Gutters and Ice Dams
Gutters channel water away from your roof and foundation. When they clog with leaves and debris, water backs up and can overflow underneath the roof edge or siding. In winter, ice dams form at the eaves, trapping meltwater that can seep under shingles. Both situations force water to go where it shouldn't. Keeping gutters clean is a key preventative measure for homeowners.
- Leaves, pine needles, and twigs block water flow.
- Stagnant water in gutters adds weight and can cause rot.
- Overflowing water soaks the fascia boards and roof deck.
- Ice dams push meltwater up under the shingles.
- Debris holds moisture against the roof, accelerating wear.
- Regular cleaning, especially in fall, helps prevent these issues.
Vent Pipe and Skylight Leaks
Plumbing vent pipes and skylights are common leak locations. Their rubber boots or neoprene collars, which create a watertight seal, become brittle and crack after years of sun exposure. The sealant around the base of a skylight can also fail. A heavy rain can then drive water through these small openings. Leaks here often drip directly into the attic or onto ceiling drywall below.
What to Do When You Find a Leak
First, contain the water inside by placing buckets and moving belongings. If safe, go into the attic to trace the water trail up to its highest point on the roof deck. Document the damage with photos for your insurance records. Then, contact local water damage pros for emergency water extraction and drying to prevent mold. A roofer can later make the permanent exterior repair.
- Move furniture and electronics away from the wet area.
- Use towels and buckets to catch dripping water.
- Take clear photos of the leak and any water damage.
- Contact local water damage pros for structural drying.
- Schedule a separate roof inspection and repair.
- Policies vary, and your insurer decides what is covered.
Need help right now?
Phones are answered 24/7 for DeSoto and nearby communities.
Call Now (469) 209-4452Frequently asked questions
Can a roof leak cause mold?
Yes, persistent moisture from a roof leak creates ideal conditions for mold growth inside walls and attic insulation. Mold can begin growing within 24 to 48 hours. If you see or smell mold, it's important to address the water source and consult a mold professional for safe assessment and remediation.
Will my homeowners insurance cover a roof leak?
Coverage often depends on the cause. Sudden, accidental damage from a storm is typically covered, while leaks from wear and tear or lack of maintenance usually are not. You should review your policy and file a claim promptly. Policies vary, and your insurer decides what is covered.
How do I find where my roof is leaking?
Look for water stains on ceilings or walls, then check the attic directly above that spot during daylight. Shine a flashlight to see water trails on rafters or wet spots on the roof deck. The entry point on the roof is often above this attic water stain due to water running along framing.