Step flashing
Rusted or missing step flashing along the sides is replaced to stop leaks along the sides of the chimney.
Masonry Repair
Chimney Flashing Repair Cecilton, MD
Leaks at the roof line in Cecilton usually come from flashing that has pulled loose, rusted through or been patched with tar, so the joint sheds water the way it was designed to. Dial (443) 899-3075 to talk with a local chimney sweep about the flashing.
The joint where a chimney passes through the roof is one of the most leak-prone spots on any house, and flashing is what keeps it dry. A chimney and a roof never move together perfectly, so the flashing is made of separate overlapping pieces rather than one solid seal. Eventually caulk cracks, fasteners loosen, steel rusts and the top edge of the flashing separates from the brick.
Good flashing is a system, not a single strip of metal. Step flashing interlocks with the shingles on each side, and counter flashing is tucked into a cut in the mortar and folded down over it. A front apron covers the downhill face, and on the uphill face a cricket or saddle diverts water and snow around the chimney.
When you call about a flashing leak in Cecilton, a few details help. Note whether the stain is on the uphill or downhill side of the chimney, whether it leaks in every rain or only in heavy storms, and when the roof was last replaced. If you can see black tar smeared around the chimney, say so, because that usually means earlier patches have already failed.
If the problem goes deeper than it first looked, a Cecilton chimney sweep may also recommend chimney leak repair or chimney waterproofing.
Looking for Cecilton chimney flashing repair? Call (443) 899-3075 to reach a nearby chimney sweep.
Call nowThe process
How chimney flashing repair works
Flashing repair is about rebuilding the layers so water always runs over a joint, never into it.
Inspect the roof line
All four sides of the chimney are checked, because a leak on one side often starts somewhere else. Where possible, the attic is checked for wet or damaged decking.
Confirm the source
Flashing leaks can be confused with crown, cap or brick leaks, so other sources are ruled out. That keeps you from paying for new flashing when the leak is somewhere else.
Clear the old work
The technician strips off old roofing cement and corroded pieces down to the roof deck. Damaged roof deck is fixed while it is exposed.
Side flashing
New step flashing is installed piece by piece along the sides, interwoven with each course of shingles. A front apron and a waterproof underlayment complete the lower layers.
Seal into the mortar
The top layer is set into the masonry itself, overlapping the step flashing below. The metal is chosen to last, with copper or coated steel used where the flashing meets mortar.
Add a cricket
Where water pools behind the chimney, a cricket, also called a saddle, is built to shed it. It solves the most common cause of leaks on the uphill face.
What is included
What flashing repair covers
Chimney saddles
Missing or failed crickets are built or rebuilt and flashed so debris and ice stop collecting there.
Tar patch removal
Layers of roofing cement and caulk from earlier patch jobs are removed before new metal goes on.
Counter flashing
Loose counter flashing is replaced and set into the masonry instead of being held on with caulk.
Apron flashing
The lower apron is reset over the shingles to keep the front edge watertight.
Related service
Chimney Flashing Replacement Cecilton, MD
Full replacement is the better choice when flashing is corroded, loose along much of its length or buried under layers of failed tar. It is a full redo of the joint, from the underlayment up to the counter flashing in the mortar. Reusing worn flashing under new shingles is one of the most frequent causes of chimney leaks on newer roofs.
In Cecilton, the easiest moment to replace chimney flashing is while the roof is already torn off. The step flashing has to be woven in with the new shingles, so the timing between the roofer and the chimney work matters. It is also a good time to have the crown and mortar checked, since the roof around the chimney is already open.
Local help
Chimney Flashing Repair Near Me
Around Cecilton, many chimney leaks trace back to flashing that was patched with tar instead of replaced. Across Cecilton and nearby places including Elkton, North East, Perryville and Havre de Grace, the chimneys that leak most are the ones where water and snow collect on the uphill side, so proper step and counter flashing, and a cricket where needed, is worth doing right once.
For chimney flashing repair in Cecilton, MD or nearby towns like Elkton, North East, Perryville and Havre de Grace, call (443) 899-3075 to reach a chimney sweep who covers your street.
How the weather here affects chimneys around Cecilton
Cold winters keep fireplaces, wood stoves and oil burners working for half the year or more. The hardest thing on brick here is not the cold itself but the constant swing above and below freezing: rain and melting snow soak into the crown and joints, then freeze and push them apart, which is how cracks, loose bricks and leaks start. Nor'easters drive rain sideways into flashing and mortar that looked fine in summer. Most homeowners in Cecilton, MD schedule a sweep in early fall, and a repair check after a hard winter.
Why call
Why act early
Less damage
A chimney problem fixed early rarely spreads to the masonry, the liner or the house.
Sweeps who know Cecilton
Chimney sweeps in Cecilton know the chimneys and fireplaces common in local homes.
Know what happens next
Ask the sweep about the cause, the options and the estimate before work starts.
Common questions about chimney flashing repair
Why did caulking my chimney flashing not stop the leak?
Surface sealant cannot keep up with the movement between masonry and roof framing, so it fails. When the flashing itself is the problem, sealant just hides it for a season. Sometimes the source is the masonry or crown above, not the flashing at all.
How do I know if my chimney flashing is leaking?
The most common sign is a water stain on the ceiling or wall right next to the chimney, or wet wood beside the chimney in the attic. Water inside the fireplace points higher up, while water along the chimney chase or ceiling points to the roof joint. Testing with a hose confirms which part is leaking.
Can chimney flashing be repaired, or does it need replacing?
What the metal looks like decides that. When only the counter flashing has come loose, resetting it is often enough. Corroded, damaged or heavily patched flashing is usually replaced outright.
Do I need new chimney flashing when I replace my roof?
The roof replacement is the best time to do it. Step flashing is woven in with the shingles, so the roof has to be open to replace it properly anyway. Many leaks on newer roofs come from reused chimney flashing.
What is a chimney cricket?
A cricket is a little ridge framed behind the chimney so water flows around it instead of pooling against it. Wide chimneys block a lot of runoff, and without a cricket that water sits against the flashing. Common building codes call for a cricket on chimneys wider than about thirty inches, unless the chimney sits at the ridge.
More questions? Call (443) 899-3075
Often needed together
Chimney Leak Repair
Finding and stopping water that gets in through the crown, cap, flashing or brick, whether the drip shows up in the attic, the ceiling or the firebox.
Learn moreChimney Waterproofing
Treating chimney brick and mortar with a breathable water repellent, to slow freeze-thaw damage and spalling.
Learn moreChimney Crown Repair
Repairing the concrete slab that caps the top of the chimney, with a proper overhang and drip edge.
Learn moreChimney Repair
Repairs for the masonry, crown, flashing and flue of a damaged chimney, so the chimney stays dry and safe to use.
Learn more
Looking for something else?
See all chimney servicesTalk to a Cecilton chimney sweep about chimney flashing repair
Call now for Cecilton chimney flashing repair and help in the towns around it.
(443) 899-3075
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