Chimney Caps in Eustis, FL

An open chimney flue in Eustis is an invitation for trouble. The older homes near the lake sit under large live oaks and cypress trees, and without a cap, the flue collects leaves, small branches, and acorns throughout the year. More significantly, the area has an active population of chimney swifts and other cavity-nesting birds that will establish nests in an uncapped flue within a single season if given the chance. Once a nest is in, the flue is blocked and you can't light a fire safely until it's cleaned out.

Chimney Caps: What the Work Looks Like

The kind of chimney caps work we handle for Eustis homeowners — swipe to see more.

Why Eustis Homes Need Chimney Caps

Florida's afternoon thunderstorms drive rain directly into an open flue. In Eustis, where lake moisture already keeps the interior of the chimney damp, adding direct rain intrusion accelerates the deterioration of the liner and the firebox floor. Water sitting in the bottom of the firebox after a storm wicks into the surrounding masonry and works its way into the house. A properly fitted cap keeps all of that out without restricting the draw.

We measure the flue and fit a stainless steel cap with a wire mesh cage that keeps birds and debris out while allowing combustion gases and smoke to exhaust freely. The mesh gauge matters — too fine and it restricts airflow and traps creosote at the opening; too coarse and it admits small animals. We use a gauge that balances both concerns and has held up well in Lake County's conditions. The cap is anchored to the flue tile or the crown so it doesn't shift in the wind-driven rain that comes with summer storm systems.

If you're unsure whether your chimney has a cap, the next time it rains look at the fireplace a day or two later — if the firebox floor is wet or the damper is damp, there's no functioning cap in place. It's one of the simpler repairs we do, and it pays for itself quickly by keeping out the debris and moisture that drive more expensive repairs.

Signs You Need Chimney Caps

• You can see the cap is missing, rusted through, bent, or crushed
• Birds, squirrels, or the sound of animals in the chimney
• Leaves and debris collecting inside the flue or firebox
• Rain coming straight down the flue or moisture in the firebox after storms

How It Works