Apron flashing
A one-piece apron is installed across the downhill face lapped over the shingles below.
Roof Repair
Chimney Flashing Repair Palisades Park, NJ
Most leaks around a chimney in Palisades Park come from the flashing, and a roofer can fix them with new step and counter flashing set into the brick instead of tar, with a cricket behind wide chimneys to keep water from piling up. Dial (551) 348-3807 to talk with a local roofer about the chimney leak.
A chimney is a large masonry box punched through the roof, and sealing around it takes several pieces of flashing working together. Masonry and wood framing expand, shrink and settle at different rates, which is why chimney flashing is built in two parts that can slide past each other. Tar and caulk alone cannot handle that movement for long.
A correctly flashed chimney uses a system, not a single piece. An apron covers the downhill face, step flashing pieces weave in with the shingles along both sides, a back pan or cricket handles the uphill side, and counter flashing set into the mortar joints laps down over everything. Counter flashing is the piece that most often fails or is skipped, replaced by surface-mounted metal and a bead of caulk.
Water near a chimney can also come through the chimney itself. A cracked crown, a missing cap, porous brick or failed mortar joints can soak the masonry, and the water then runs down inside the chimney and shows up exactly where a flashing leak would. A careful look covers both the flashing and the visible masonry above it.
Chimney Flashing Repair is often paired with flashing repair and roof leak repair, depending on the cause.
Need chimney flashing repair in Palisades Park? Call (551) 348-3807 to talk to a local roofer.
Call nowThe process
What happens during chimney flashing repair
Here is how a roofer typically handles chimney flashing.
Find the source
Every side of the chimney is checked, along with the masonry above the roof and the decking around the opening from the attic. A hose test on one side at a time can confirm the source.
Strip the old flashing
Shingles around the chimney are removed along with the old flashing, tar and caulk. Soft or rotted decking around the chimney is replaced at this stage.
Add step flashing
A membrane underlayment goes around the chimney, then the front apron and the side step flashing are installed with the shingles. Nothing is fastened to the masonry at this stage, so the roof and chimney can move.
Install the back pan
The upslope side gets a saddle or, for wide chimneys, a small peaked cricket that sheds water to both sides. Building codes call for a cricket behind chimneys wider than about thirty inches across the slope.
Set counter flashing
Counter flashing is let into a ground-out mortar joint and sealed, overlapping the base flashing below. Set into the brick, it lasts far longer than metal glued to the face.
What is included
What chimney flashing repair covers
Rot repair
Rotted decking around the chimney opening is replaced before the new flashing goes in.
Chimney saddle
A cricket is framed behind wide chimneys so water cannot pond against the brick.
Side flashing
Side flashing is woven in with new shingles lapped so water runs downhill.
Cap flashing
New counter flashing is let into the brick so it overlaps the step flashing.
Related service
Chimney Flashing Replacement Palisades Park, NJ
Chimney flashing replacement makes sense when the metal is rusted, the counter flashing is only glued to the brick or the joint has been tarred over several times. When the basic design is wrong, repairs only delay the next leak. It is also the right moment to add a cricket or back pan.
Chimney flashing has to tolerate mortar and moisture for decades. Copper and lead-coated copper last a very long time and form neatly to brick, galvanized steel is durable when painted, and aluminum should be coated or kept out of direct contact with mortar, which can corrode it. Ask which metal the roofer plans to use and why.
Related service
Chimney Leak Repair Palisades Park, NJ
A chimney can leak at the roof line or from the top down, and the fix is different for each. Water that appears only in hard rain at the base points to flashing, while a slow leak that lingers after rain hints at soaked brick or a cracked crown. Testing the flashing and the masonry separately pins down the source.
Leaks through the chimney body need masonry work rather than flashing. A cracked crown needs sealing or rebuilding, a missing cap lets rain straight down the flue, and porous brick can be treated with a breathable water repellent made for masonry. Those repairs are often done alongside new flashing so the whole leak is solved.
Local help
Chimney Flashing Repair Near Me
Chimney flashing calls in Palisades Park come mostly from older brick chimneys that have been reflashed with tar more than once. Across Palisades Park and nearby communities including Leonia, Ridgefield Park, Ridgefield and Fort Lee, the chimney type decides the fix: masonry needs counter flashing cut into the brick, and a framed chase needs step flashing behind the siding, which is why the roofer starts by looking at how the chimney is built.
Need chimney flashing repair around Palisades Park? Call (551) 348-3807 for a Palisades Park roofer who serves the towns around it too.
How the weather here affects roofs around Palisades Park
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, which is how ice dams form and back water up under the shingles. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. That is why roof repair in Palisades Park is busiest after a hard winter and before the next one.
Why call
Why fix it now
Less damage
Small roof problems caught early usually stay small repairs.
Local knowledge
Roofers in Palisades Park know the roof types and weather wear common in local homes.
Straight answers
Ask the roofer about the cause, the options and the estimate before work starts.
Chimney Flashing Repair FAQ
Why does my chimney need a cricket?
A cricket is a small ridge framed on the upslope side of a chimney. It diverts runoff, leaves and snow to each side so they do not collect behind the chimney. Most residential codes call for one behind chimneys wider than about thirty inches.
Who fixes chimney flashing, a roofer or a mason?
Chimney flashing is roofing work, since it ties into the shingles, underlayment and step flashing. Setting the counter flashing into the brick is routine for roofers who do this work. Problems with the chimney itself, like a cracked crown, call for a mason.
Can chimney flashing be repaired without replacing it?
Small issues, like counter flashing that has pulled out of its mortar joint, can be reset and resealed. Flashing that was installed wrong or has rusted through needs to be replaced, not resealed. Adding more tar on top only delays the next leak.
What causes a chimney leak if the flashing is new?
A leak that continues after new flashing usually comes from the chimney itself. Open joints, spalling brick and a damaged crown all let water in above the flashing. Condensation in an unlined or oversized flue can also cause damp spots. A call to (551) 348-3807 is a good next step.
What are the signs of a chimney flashing leak?
Water marks beside the chimney inside the house are the usual first clue. In the attic, wet or dark framing around the chimney opening points the same way. From the yard, heavy tar around the base is a good hint that the flashing has been patched before. Call (551) 348-3807 to reach a local roofer.
More questions? Call (551) 348-3807
Related services
Flashing Repair
Repairing step, counter, kickout, valley and drip edge flashing where roofs meet walls and edges, with new metal instead of another layer of caulk.
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Stopping water at the pipe boots, flashing, valleys and nail holes where roofs actually leak, before wet decking and insulation turn into rot.
Learn moreRoof Leak Detection
Finding stubborn leaks that earlier patches missed, with a clear answer on roof leak versus condensation.
Learn moreShingle Roof Repair
Shingle by shingle repairs that keep a sound roof in service, without tearing off the whole roof.
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Call (551) 348-3807 for a local roofer in Palisades Park and nearby towns.