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Cracked crown or crumbling brick in Troy, NY

You have probably seen pieces of brick or mortar on the roof, in the gutter, or on the ground by the house. Look up and the top of the chimney has a crack across the slab, or the face of the brick is flaking off in layers. That slab on top is the crown. It is supposed to shed water away from the masonry. Once it splits, water runs straight into the brick and the joints below it.

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Troy is hard on chimney tops. The city gets cold, snowy winters and frequent freeze-thaw cycles, and that is the whole problem in one phrase: water soaks into a hairline crack, freezes, expands, and makes the crack bigger. Do that a few hundred times and a small repair becomes a rebuild. New York's long heating season, roughly October through April, and damp summers that keep flues wet only add to it. Troy's housing stock is unusually old for the region, with 19th- and early-20th-century brick rowhouses and Victorian-era masonry, so a lot of these stacks have been through that cycle for a hundred winters or more.

While you wait — please don't

  • Keep people away from the base of the chimney. Falling brick is a real hazard at ground level, so move cars, trash bins, grills and anything your kids use away from that side of the house.
  • Do not use the fireplace if the stack is leaning or open. A leaning stack, or one with open gaps where mortar used to be, is a structural problem rather than a cosmetic one, and the flue inside may no longer be sound.
  • Stop the fire if smoke or fumes come into the room. Put it out, open a window, and if anyone feels dizzy, sick or has a headache, get everyone outside and call 911, because that can mean carbon monoxide.
  • Do not climb up for a look yourself. Troy roofs are icy a good part of the year and loose brick gives way under a hand or a foot without warning.
  • Do not patch it with caulk and wait. Sealing the top of a crack traps water inside the masonry, and the next freeze pushes the damage further down the stack.

What the technician does

  • The chimney gets looked at top to bottomThe technician checks the crown, the brick faces, the mortar joints, the flashing and the flue, and looks at what is happening inside the house too. Then you get the price before any work starts.
  • The crown is repaired or recastA sound crown is rebuilt with an overhang and a drip edge so rainwater and snowmelt drop clear of the brick instead of running down it. On a badly cracked slab, recasting is usually the better answer than patching.
  • Open joints are repointedFailed mortar is cut out and replaced with work matched to the existing joints, which matters on Troy's older brick and brownstone where the original mortar is soft.
  • Spalled brick is cut out and replacedWhere the face has flaked off and the brick is crumbling, those units are removed and new ones set in. This stops the hole from spreading sideways through the stack.
  • A cap goes onA cap keeps rain, snow and animals out of the flue, which slows down the soaking and freezing that caused the damage in the first place.
  • Rebuild above the roofline where neededIf the stack has lost structure, the section above the roof is taken down and rebuilt rather than patched. Ask for the reasoning in writing, and ask to see the photos or camera footage it is based on.

Why this happens in Troy, NY

Troy is the Collar City, with one of the best-preserved stocks of 19th-century brick and brownstone rowhouses in the Northeast. That beauty comes with party walls and shared chimney stacks, and masonry that needs repointing after decades of freeze-thaw. In Downtown Troy, Lansingburgh, South Troy, Washington Park and Little Italy, a crown problem on one stack can be a neighbor's problem too, so it is worth knowing exactly where your flue sits in a shared stack before anyone starts cutting brick.

Timing matters here. Demand climbs in early fall as people get chimneys ready before winter, and again at the spring thaw when freeze damage finally shows itself. Exterior masonry work also concentrates in the warmer months across New York, because mortar needs to cure without freezing. If you are seeing crumbling brick now in Sycaway, Frear Park or North Central, it is better to get it looked at than to let another Hudson Valley winter work on it.

Questions people ask

Is a cracked crown urgent or can it wait?
A hairline crack is not an emergency, but in a freeze-thaw climate like Troy's it does not stay hairline. Loose or falling brick, a leaning stack, or open gaps in the joints should be looked at promptly because those are structural.
Do I need a permit in Troy for this work?
In New York, permits are issued locally by the municipal building department and code enforcement officer, not by a state agency. Routine sweeping and inspection generally do not need one, but structural masonry work such as rebuilding a chimney above the roofline typically does. Call the Troy building department before work begins.
Does New York license chimney masons?
New York does not issue a statewide license for chimney sweeping, inspection or masonry repair. It is handled locally, and many upstate municipalities require only local registration or nothing at all, so check with the city or county licensing office covering your address.
What standards is the work judged against?
New York enforces the Uniform Fire Prevention and Building Code, based on the International Code family with state amendments. Solid-fuel appliances and chimneys are also commonly evaluated against NFPA 211 and the appliance manufacturer's listed instructions.
Who actually does the work?
One Call Chimney is a referral and scheduling service. We arrange the job with independent sweeps and masons and we are not the contractor, so the technician who comes out inspects your chimney and gives you the price directly.
What does it cost?
The estimate is free on every job. The technician inspects the chimney first, then gives you the price, and nothing starts until you approve it.

One call

One call to (866) 576-7943 and we will arrange for a chimney crown and masonry inspection at your Troy home. The estimate is free, and you see and approve the price before any work starts.

Call now · (866) 576-7943
Call (866) 576-7943

Phones answered around the clock

Call (866) 576-7943