Chimney Sweep in Crystal Lake, FL
Call (863) 250-7561
Why does the fireplace smell worse when the AC is running?
That question comes in from Crystal Lake almost every summer. The cause is usually pressure, not soot. A tight block ranch with the air handler running goes slightly negative inside. The flue is the easiest opening left. Air moves down the chimney, crosses old creosote and damp brick, and arrives in the living room. A sweep alone rarely fixes it. A top-sealing damper with a gasket at the crown, plus a cap, closes the path at the top instead of the bottom.
Crystal Lake sits unincorporated on Lakeland's east side, between the city and the Polk Parkway, built around the lake it is named for. Housing runs mostly 1950s through 1980s block ranch and split-level, with mobile home parks mixed in. Mature oaks shade the roofs and keep them from drying fast.
Lakeside and canal-adjacent lots hold humidity year-round. Masonry near the water stays damp even on chimneys nobody has lit in a decade. Mortar joints go soft and sandy. Throat dampers rust into one piece. We see both on homes with no fire history at all.
Check your own crown from the yard with binoculars. Open joints, a missing cap, or rust streaks down the brick tell you most of the story before anyone climbs.
What happens after you call
- 1
He walks the firebox and the roofline first, shows you what he found on his phone, and gives you one firm price before a single brush goes in the flue.
- 2
Wait — I need to output only the corrected content, all three steps.
- 3
Call and tell us what the fireplace is doing, or not doing. We book a two hour window, and the tech texts you when he leaves the last job.
Nearby areas we also serve
In addition to Crystal Lake, we cover Lakeland, Plant City, Bartow, Auburndale, Highland City, Fuller Heights.
Frequently Asked Questions
The glass doors on our fireplace are rusted and won't slide — repair or replace?
It depends on what's corroded. On the block ranches and split-levels around the lake, the frame itself is often still solid and the problem is the track, the hinges, or the mesh curtain, all of which can be freed up, re-gasketed, or swapped. What usually ends the conversation is rust that has eaten through the frame corners or warped it away from the masonry face, which is more common on lakeside and canal-adjacent homes where the humidity never really lets up. If the glass is cracked or the gaskets are gone but the frame is true, repair is the cheaper road. We'll tell you which one you have before touching anything.
Why do we smell a musty, sooty odor in the living room in summer when the AC is running?
This is the single most common call we get in Crystal Lake, and it usually has nothing to do with how dirty the flue is. Your air conditioning pulls the house into slight negative pressure, and if the chimney is uncapped or the throat damper no longer seals, the house draws air down the flue instead of up it. That air carries old creosote and damp masonry smell into the room. A sweep alone rarely fixes it. The real repair is a top-sealing damper and a cap at the crown, which closes the flue at the top and stops the house from breathing through it.
Same-day service available in Crystal Lake, FL. Call to check availability.
Call (863) 250-7561Serving Crystal Lake, FL and Surrounding Areas
Also serving: Plant City, Bartow, Auburndale, Highland City, Fuller Heights, Medulla, Lakeland Highlands, Inwood, Willow Oak, Jan Phyl Village, Crystal Lake, Kathleen, Fussels Corner