Roof Flashing Leak Repair

Small holes or corroded spots in flashing can be easily repaired.

Roof flashing leak repair.

Seek multiple roof estimates to be sure you re getting quality value at a fair price. Roof flashing repair costs 200 to 500 on average for skylights chimneys and vents. For example soak the downhill side of a chimney first then each side then the top on both sides. Flashing is often metal and repels water away from roof joints and fixtures.

Flashing is the metal strip that creates a water resistant barrier between joints. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose. First roughen the area around the hole with a wire brush or sandpaper and then clean it. Nail a new strip in place and reseal.

To fix gently pry up the material and remove nails. Isolate areas when you run the hose. Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing. The rubber gasket that surrounds the vent pipe could be rotted.

To repair leaks caused by metal flashing around chimneys and dormers simply reseal joints using a caulk gun filled with roofing cement. Then slide it up the roof preferably on top of the damaged flashing. Completely replacing the flashing costs 400 to 1 000 which includes resealing and replacing the surrounding shingles. Start low soaking the area just above where the leak appears in the house.

If you see damage to joints previously sealed. Professional contractor for your flashing leak repair. Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof. First snip the new flashing with your shearers then bend it to a 90 degree angle.

Plug pinholes with roofing cement and patch holes up to about 3 4 inch in diameter with a patch from the same material as the flashing. Check out our recommended tools right here.