Sarasota's rain arrives the Florida way (a violent hour most summer afternoons, June into September), and masonry drinks it. Hairline cracks in the crown let water into the structure, and bare brick can absorb a startling amount over a single wet season. Trapped moisture is what drives the slow failures: spalling brick faces, rusting dampers, and the musty 'fireplace smell' so many bay-area homeowners notice in July, which is really the odor of damp soot sitting in a sealed, humid flue. Chimney waterproofing with a breathable repellent, one that sheds rain but lets vapor escape, ahead of the summer pattern is one potentially useful bit of prevention this climate offers.
Then there's the Sarasota burn pattern. Winters here are mild; many fireplaces run only during a few cool evenings. An idle flue may hold moisture, debris, residue, or nesting material. Fall can be a convenient time to request a Sarasota chimney sweep or a Sarasota chimney repair visit before the fireplace returns to use.
The idle months are also when wildlife moves in. An uncapped or damaged flue is prime real estate for birds, squirrels, and the occasional raccoon, and a blocked flue turns the season's first fire into a smoke-filled living room. If something is scratching above the damper, humane animal removal plus a proper cap helps reduce repeat wildlife entry.