Do Existing Skylights, Chimneys, or Vents Cause Roof Leaks?

Do Existing Skylights, Chimneys, or Vents Cause Roof Leaks?

Yes—existing skylights, chimneys, and roof vents are among the most common sources of roof leaks, even when the main roof field (shingles/tiles) still looks fine. Leaks typically happen because flashing fails, seals dry out, fasteners back out, or water is...