Apron flashing
Apron flashing where a roof slope meets a wall above is renewed with proper laps over the shingles.
A Leonia roofer can stop leaks where the roof meets a wall, dormer, skylight or edge by renewing the flashing at that joint, woven correctly with the shingles and tucked behind the siding. One call to (551) 348-8956 reaches a nearby roofer who repairs flashing.
Flashing is the thin metal that seals every place the roof surface is interrupted. Step flashing is a series of small bent pieces woven in with each course of shingles along a sidewall, counter flashing laps over it from the wall side, a kickout at the bottom of the wall throws water into the gutter, and drip edge lines the eaves and rakes. When any piece is missing, loose or rusted through, water gets behind the roof covering.
Flashing leaks are sneaky because the water often runs into the wall instead of the attic. A missing kickout is a classic example: water running down the roof edge pours behind the siding at the bottom of the wall, and the rot shows up later as soft trim, stained siding or a damp window below. By the time it is visible, the repair may include some siding and wall sheathing too.
A bead of sealant along a joint is a warning sign, not a repair. Sealant smeared where flashing should be dries and cracks in a few seasons, and it can trap water instead of shedding it. Proper flashing sheds water by gravity and lapping, so it keeps working even after any sealant ages.
Many flashing repair calls in Leonia also turn up a need for chimney flashing repair or roof leak repair.
Dealing with this in Leonia, NJ right now? Call (551) 348-8956 to talk to a local roofer.
Call nowFlashing repair is a layering job, done from the bottom up.
The roofer checks the joint from the roof and the attic, looking for missing pieces, rust, face nails and caulk hiding a gap. Probing the wall below shows whether water has reached the sheathing.
The shingles next to the wall come up, and the lowest siding courses come off to expose the flashing. New flashing has to tuck behind the housewrap, which means opening the wall a little.
Each new step piece overlaps the one beneath it, and the kickout at the base sends water into the gutter. Fasteners go into the roof deck only, never through the vertical leg into the wall.
On masonry walls, counter flashing is set into a cut joint; on framed walls, the housewrap and siding cover the flashing. The gap lets the joint dry and keeps trim from wicking water.
Damaged drip edge is renewed so water drips clear of the fascia. Correct laps at the edges keep water out of the fascia and soffit.
Apron flashing where a roof slope meets a wall above is renewed with proper laps over the shingles.
Edge metal is renewed along the roof perimeter to protect the deck edge.
A kickout is added where a roof edge ends against a wall which protects the wall below.
Loose counter flashing is secured where the wall and roof meet.
Step pieces along walls and dormer cheeks are replaced so water stays on the roof.
Roof flashing repair ranges from resetting a single loose piece to rebuilding a full sidewall. Some repairs take an hour at one corner; others mean opening a whole wall joint and replacing the metal course by course. Knowing the scope up front avoids surprises once siding comes off.
Material matters too. Copper, galvanized steel and aluminum all show up on roofs, and each has spots where it works best. Matching metals avoids corrosion where new and old flashing meet.
A valley is where two roof slopes meet, and it channels a large share of the roof water toward the eave. Valleys are either open, with exposed metal, or closed, with shingles running through them. Both need ice and water shield underneath, centered in the valley.
Common valley problems include rusted metal, debris dams, worn shingles and nails placed too close to the centerline. Small installation details, like clipping the upper corners of the cut shingles, keep water flowing down the valley instead of across it. Fixing a valley usually involves stripping it, relining it and installing new metal or reshingling.
Flashing repairs in Leonia are common on houses with dormers, additions and second-story walls rising above lower roofs. From Leonia out to neighboring towns such as Palisades Park, Fort Lee, Ridgefield Park and Englewood, older homes often have rusted or face-nailed flashing, while newer ones sometimes lack kickouts entirely, and each of those joints is a place worth checking.
Searching for flashing repair near me from Leonia or Palisades Park, Fort Lee, Ridgefield Park and Englewood? Call (551) 348-8956 to talk to a roofer who works in your part of town.
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. When warm attic air melts the snow, the meltwater runs down and freezes again at the eaves, building ice dams that push water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in Leonia is busiest after a hard winter and before the next one.
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Local roofers see the same roofs and storm damage across Leonia and nearby towns.
Ask your questions before you agree to anything.
More questions? Call (551) 348-8956
Fixing leaks around the chimney with new flashing set into the mortar joints, instead of another coat of tar.
Learn moreStopping water at the pipe boots, flashing, valleys and nail holes where roofs actually leak, with the damage underneath checked too.
Learn moreRepairs for skylight leaks, failed glass seals and worn flashing kits, without replacing a unit that can still be saved.
Learn moreFixing the vents and pipe collars that poke through a roof and often leak first, with the attic airflow kept working.
Learn moreLooking for something else?
See all roofing servicesCall now for Leonia flashing repair and help in the towns around it.