Chimney Flashing — Northern Kentucky
Chimney & Roof Flashing Repair
Northern Kentucky & Cincinnati
Failed chimney and roof flashing is one of the most common causes of interior water damage. TNT Roofing & Restoration LLC correctly diagnoses and repairs flashing failures at chimneys, walls, skylights, and roof transitions.
Types of Flashing We Repair
Click through the examples below to identify the flashing type causing your leak. Each photo shows what the flashing looks like on a real roof — and what we look for when diagnosing a failure.
Chimney Step & Counter Flashing
The most common leak source. Step flashing wraps each shingle course where the roof meets the chimney; counter flashing covers the step flashing into a mortar joint.
Wall & Headwall Flashing
Where a roof slope meets a vertical wall — at dormers, additions, or two-story transitions. Failed headwall flashing lets water run straight behind siding and into the attic.
Valley Flashing
Open or closed valley systems where two roof planes intersect. A cracked, lifted, or improperly woven valley is a major entry point for water during heavy rain.
Skylight Curb & Apron Flashing
Skylights require curb flashing up the sides and an apron flashing at the bottom. When seals crack or step flashing pulls away, leaks appear around the skylight frame indoors.
Pipe Boot Flashing
Rubber or metal boots seal plumbing vent penetrations. UV exposure cracks the rubber collar over time, allowing water to drip straight down the pipe into the attic or ceiling.

Drip Edge & Gutter Apron
Metal flashing at the roof edge that directs water into the gutter and protects the fascia board. Missing or rusted drip edge causes rot along eaves and ice dam damage.
Illustrative photos showing common flashing types found on residential roofs.
Questions About Chimney and Flashing Repair
Fix Your Flashing Before It Gets Worse
TNT Roofing and Restoration LLC — Northern Kentucky and Greater Cincinnati