Short answer
Flashing is the metal or membrane that seals joints where the roof meets chimneys, vents, skylights and walls. When it corrodes, lifts or the sealant dries out, water gets in. Stains near these features are the clue; repairs range from resealing to replacing the flashing.

Where to look
Stains on ceilings below chimneys, vents and skylights.
Why it fails
Sun, salt air and movement crack sealant and corrode metal.
Not sure it is safe to keep running? A local technician can check it today.
Call NowRepair options
Reseal, replace boots, or reflash entirely.
- Pipe boots
- Step flashing
- Counter flashing
- Skylight kits
Related questions
Is caulk enough?
Only as a short-term fix; failed flashing needs replacement.
How long do pipe boots last?
Rubber boots often crack within 10-15 years in Texas sun.
Services that fix this

Roof Flashing & Vent Leak Repair
Leaks at walls, chimneys, skylights and pipe vents, where most roofs fail first.
Flashing repair in Texas City
Roof Leak Repair
Find where water is getting in, repair shingles, flashing and decking, and stop the stain from growing.
Roof leak repair in Texas CityThis guide is general information for homeowners, not a diagnosis of your system. For anything involving gas, carbon monoxide, electricity or active leaks, stop and call a qualified professional.

