Mortar repointing
Worn joints are cut back and packed with fresh mortar to restore strength and keep water out.
A chimney sweep in Sharon can repair most chimney damage well before the chimney needs rebuilding, once an inspection shows where the damage starts. Dial (724) 509-7140 to talk with a local chimney sweep about the repair.
Almost every chimney repair comes back to one of two things: water and heat. Rain soaks into a cracked crown or open mortar joints, then freezes, expands and pushes the brick apart, a cycle that repeats every winter. Inside the flue, heat and acidic combustion byproducts wear on clay tiles and the joints that hold them together.
Some of the most serious chimney problems are invisible from the driveway. A broken liner is a fire and carbon monoxide risk because it no longer keeps heat and exhaust inside the flue. On the exterior, loose bricks at the top can come down in a storm, and flashing leaks can quietly rot the roof deck and framing.
Before the visit, take note of what made you worry about the chimney. Look for stains near the chimney, white powder on the brick and flakes of masonry on the roof or in the firebox, and notice whether it gets worse with rain or with fires. Say what the chimney vents, too, whether a wood fireplace, a stove, a gas insert or a furnace, since the flue repair depends on the appliance.
Chimney Repair is often paired with chimney masonry repair and chimney crown repair, depending on the cause.
Need chimney repair in Sharon? Call (724) 509-7140 and describe the problem to a chimney sweep who works in Sharon.
Call nowHere is how a chimney technician typically approaches a repair.
A chimney repair visit usually begins with an inspection of the exterior masonry, the roof line and the inside of the flue, often with a video camera. After a chimney fire, storm damage or a switch to a new appliance, a Level 2 inspection is the usual standard.
Since most damage is water damage, the technician works out where the water gets in, whether through the crown, the cap, the flashing or the brick itself. That step decides which repairs actually solve the problem.
Worn joints are ground out and repointed, and spalled or cracked bricks are cut out and replaced with brick that matches in size and hardness. The mortar should be no harder than the brick, so Type N or Type S mortar is usual, with softer lime mixes for older brick.
A cracked crown is sealed with a flexible crown coating if the damage is minor, or rebuilt with a proper overhang and drip edge if it is breaking apart. Many repairs also include a new chimney cap to keep rain off the flue.
Loose or rusted flashing is replaced with step flashing along the sides and counter flashing set into the mortar joints. Wide chimneys may also need a cricket on the uphill side to divert water.
Damaged clay tiles are either resurfaced or replaced by a stainless steel liner sized to the appliance. Which one fits depends on what the chimney vents and how far the cracking goes.
Worn joints are cut back and packed with fresh mortar to restore strength and keep water out.
A failing crown is patched or replaced with a flexible joint around the flue tile.
Step and counter flashing are repaired or renewed at the roof line so the joint stays watertight through storms.
Cracked or spalling bricks are cut out and replaced with matching brick which stops the freeze-thaw damage from spreading.
A damaged clay liner is repaired or replaced so heat and exhaust stay inside the chimney.
Chimney restoration is the broader job of returning an old or worn chimney to safe, watertight condition. Most restorations involve several kinds of work at once: masonry repair, crown and cap work, flashing and flue relining. Doing it together usually means one round of roof access and setup instead of several.
If you have bought an older Sharon home with a fireplace nobody has used in years, restoration is often the step before lighting the first fire. A good restoration keeps the original character, matching brick color, mortar tint and joint profile where possible. Before work starts, ask for the repairs to be ranked by urgency so the safety items come first.
Chimney repair calls in Sharon come from older brick chimneys and newer ones alike: cracked crowns, worn mortar and leaks at the roof line. Homes in Sharon and nearby towns like Farrell, Sharpsville, Hermitage and Greenville range from decades-old masonry chimneys to newer framed chases, and each fails in its own way, and small repairs done early keep a chimney out of rebuild territory.
For chimney repair in Sharon, PA or nearby towns like Farrell, Sharpsville, Hermitage and Greenville, call (724) 509-7140 to reach a chimney sweep who covers your street.
Winters here are long and cold, and the heating season usually runs from October well into April. Masonry takes the worst of it from the freeze and thaw cycle: water soaks into brick, mortar joints and the crown on a mild day, freezes overnight and expands, which is how cracks, loose bricks and leaks start. Wind driven rain from coastal storms finds any gap in flashing, too. Most homeowners in Sharon, PA schedule a sweep in early fall, and a repair check after a hard winter.
A chimney problem fixed early rarely spreads to the masonry, the liner or the house.
Local sweeps see the same chimney types and weather wear across Sharon and nearby towns.
Ask your questions before you agree to anything.
More questions? Call (724) 509-7140
Fixing the brick, stone and mortar that hold a chimney together, so the chimney stays solid and dry.
Learn moreSealing cracked chimney crowns or rebuilding crumbling ones, with a proper overhang and drip edge.
Learn moreResealing or replacing the step flashing, counter flashing and cricket where the chimney meets the roof, to stop leaks at the roof line for good.
Learn moreA level 1, 2 or 3 review of the full chimney system before a sale, after a chimney fire or ahead of the heating season.
Learn moreLooking for something else?
See all chimney servicesCall (724) 509-7140 for a local chimney sweep in Sharon and nearby towns.
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