Chimney Crown Repair in Clermont, FL

The chimney crown — the concrete or mortar slab that seals the top of a masonry chimney around the flue — takes a beating in Clermont's climate. The combination of direct sun heating the concrete through the summer, followed by heavy afternoon storms cooling it rapidly, causes the material to expand and contract in cycles that open hairline cracks over time. In most of Florida those cracks become highways for water, and in Clermont's wet season, where you can get several inches of rain in a single afternoon, even a small crack lets in enough water to cause serious damage below.

Chimney Crown Repair: What the Work Looks Like

The kind of chimney crown repair work we handle for Clermont homeowners — swipe to see more.

Why Clermont Homes Need Chimney Crown Repair

A failing crown in Clermont rarely announces itself loudly. What you typically notice first is a water stain appearing on the ceiling or wall near the fireplace after a summer storm, sometimes seasons after the crown first cracked. By then, water may have been seeping in and saturating the masonry below the roofline for years. On older homes near the lake areas, we occasionally find crowns that were never properly built to begin with — too thin, sloped incorrectly, or laid without the overhang needed to direct water away from the brick face.

Crown repair depends on what we find when we get up there. A crown with early-stage cracking that is still structurally sound can often be treated with a flexible elastomeric crown coating that seals the cracks and bonds to the existing concrete. A crown that has deteriorated past the point of repair — crumbling edges, wide fractures, or sections that have separated from the flue — needs to be removed and rebuilt to the correct dimensions and slope. We don't apply coatings over crowns that aren't sound enough to support them.

For Clermont homeowners, the best time to address crown issues is before the wet season arrives, typically in the spring. If the crown is already compromised when June hits, every storm is an opportunity for more water intrusion. We'll photograph the existing crown and show you its condition before recommending a repair or rebuild, so you know exactly what you're paying for and why.

Signs You Need Chimney Crown Repair

• Visible cracks in the concrete slab at the top of the chimney
• Pieces of the crown or concrete debris at the base of the chimney
• Water stains inside the chimney or on the ceiling below it
• Spalling or flaking brick just below the crown

How It Works