Chimney Leak & Flashing Repair in Aventura, FL

Chimney leaks are the most common call we get from Aventura homeowners, and the reason is straightforward geography: nearly every home in the city sits within a short distance of open salt water, and every hurricane season brings sustained wind-driven rain that tests every sealed joint on the exterior of your stack. The Intracoastal side of Aventura and the streets backing up to Turnberry's fairways are particularly exposed to that wind loading, but no neighborhood in the city is far from moisture trouble.

Chimney Leak & Flashing Repair: What the Work Looks Like

The kind of chimney leak & flashing repair work we handle for Aventura homeowners — swipe to see more.

Why Aventura Homes Need Chimney Leak & Flashing Repair

The sources of water intrusion are almost never just one thing. We typically find a combination: flashing that has pulled away from the brick or whose sealant has been degraded by UV and salt; a crown with cracks that funnel rainwater directly into the top of the flue; a cap that has rusted through or shifted in a storm; and mortar joints that have eroded enough to act as wicking channels rather than barriers. Each of those paths needs to be addressed or the water keeps coming in through whichever ones you missed.

Our leak repairs start with diagnosing all the entry points before touching a single one of them — because sealing the obvious gap while leaving a hidden one means you call us again after the next rain. Flashing work involves mechanically fastening new metal and sealing it with a product rated for South Florida's UV exposure; we don't use a bead of standard caulk and call it done. Crown repairs use a waterproofing crown coat or, where the crown has failed structurally, a full pour-and-form replacement.

After repairs are complete we apply a penetrating waterproofing sealer to the masonry itself, which lets vapor out while keeping liquid water from working into the brick. Aventura's humidity means the masonry is almost always carrying some moisture, and a vapor-permeable sealer is the right chemistry for that condition — a film-forming sealer traps the moisture inside and causes its own problems over time.

Signs You Need Chimney Leak & Flashing Repair

• Water stains or discoloration on the ceiling or wall near the chimney
• A musty, damp smell inside the firebox, especially after rain
• Dripping sounds or visible moisture inside the fireplace
• Peeling paint, bubbling drywall, or rust on the damper near the chimney

How It Works