Chimney Crown Repair in Atlanta, GA
The chimney crown is the masonry or concrete top designed to shed water away from the chimney structure and flue penetrations. Cracks, poor slope, deterioration, or failed transitions can allow moisture into the masonry. ATL Chimney evaluates whether a crown needs targeted repair, sealing, or rebuilding based on its condition.
Crown Repair or Chimney Leak Repair?
A cracked or deteriorated crown can be one water-entry point, but stains around a chimney can also come from flashing, the cap, mortar joints, or absorbent masonry. Crown repair should be recommended when inspection findings point to the crown rather than treating every leak as a crown problem.
See chimney leak repairCommon Chimney Crown Repair Problems
- Hairline cracks that widen with every freeze-thaw cycle
- Crown poured too thin or without proper slope from the start
- Missing expansion gap between the flue tile and the crown
- Spalling and crumbling crown concrete
- Water running through crown cracks into the brick and house
Signs You May Need This Service
- Visible cracks across the top of the chimney
- Water stains on interior walls or ceilings near the fireplace
- Pieces of concrete on the roof or in the firebox
- Efflorescence on the brick just below the crown
- A crown that looks flat instead of sloped away from the flue
Our Chimney Crown Repair Process
- 1
Inspect the crown and measure crack depth and slope
- 2
Seal suitable minor crown cracks with a compatible crown repair material
- 3
Rebuild severely cracked crowns with proper concrete and slope
- 4
Add a flexible expansion joint around the flue tile
- 5
Finish and protect the repaired crown as appropriate for the material and condition
Serving the Atlanta Metro Area
A chimney crown is exposed directly to rain, sun, and temperature changes. Cracks, poor drainage, or separation around flue tiles can allow water into the masonry, so crown repair should address the actual condition, slope, overhang, and transitions rather than simply coating visible cracks.
