Alpine · Utah County
Sweeping Alpine's Tall Canyon-Mouth Flues
Alpine chimneys are taller and colder than most in Utah County, and both of those things put creosote on the flue wall faster than burning habits alone would explain.
Height changes how a flue behaves
Alpine sits high on the bench at the mouth of American Fork Canyon, tucked in below Lone Peak where the ground climbs toward the mouth of American Fork Canyon. That elevation does two things to a chimney. The heating season opens earlier and closes later, so a fireplace here logs more burning hours than the same fireplace down on the valley floor. The air is also thinner, which means a fire needs a little more draft to pull the same oxygen through the fuel bed.
The result is a flue that spends more of its working life in the temperature band where wood smoke condenses. Creosote is not soot. It is unburned volatile gas that cooled past its condensation point on the way up and stuck to the wall. Cold flues make more of it, and Alpine flues run cold at both ends of the season.
Tall stacks need to be swept from both ends
Most of the housing here is large custom construction on sloping ground, and the chimneys were built to match. A two-story great room with the firebox at the bottom can put thirty feet or more of flue between the damper and the cap. That length is why we work these from the top as well as from the hearth. Brushing upward from the firebox alone leaves the final stretch under the cap untouched, and that stretch is the coldest part of the system, so it is the part that loads first.
Tall stacks also collect at their offsets. Wherever a flue jogs sideways to clear framing, the flue gas slows at the bend and deposit has somewhere to settle. We put a camera on every offset rather than assume the brush found it.
Keeping it out of the room
The fireplace opening is sealed before a rod comes off the truck, and a HEPA-filtered vacuum runs from the first minute to the last. When we leave, the only evidence should be a cleaner flue. You get photographs of the smoke chamber, the liner and the crown at the end, so the report is something you can look at rather than something you have to take on trust.
Book ahead of Alpine weather
Cold arrives up here before it reaches the rest of the county. If you wait for the first hard freeze to think about the fireplace, so has everyone else, and a routine sweep turns into a wait. Late summer through early fall is the quiet stretch and the sensible time to get it done.
Questions
Chimney Sweep in Alpine — common questions
We only light the fire a few times a month. Do we still need a yearly sweep?
Usually yes, and occasional burning can actually be worse. Fires that are lit for an evening and left to die back never get the flue properly hot, and cool smoldering deposits more creosote per hour of burning than a hot fire does. Frequency of use matters less than how hot the flue gets.
Our chimney runs up the outside of the house. Does that change anything?
It does. An exterior chimney has cold air on three or four sides instead of warm house on all of them, so the flue takes longer to come up to temperature and cools faster once the fire dies. On Alpine's exposed lots that difference is significant, and those flues consistently load faster than interior ones in the same house.
How long does a sweep take on a house with more than one fireplace?
Plan on longer than a single-appliance visit. Each flue is a separate system with its own access, its own brush sizes and its own set of photographs, and a basement stove often needs the connector pipe broken down as well. We would rather quote you the honest time than rush the second flue.
Can you tell during a sweep whether the chimney is safe to keep using?
A sweep tells us a lot, but it is not an inspection. Cleaning gets the deposit off so the flue wall can actually be seen, and if what we then see is cracked tile, a gap at a joint or a damaged smoke chamber, we will stop and show you rather than sweep it and say nothing.
Also in Alpine
Our other services here
Inspection Chimney Repair Fireplace Repair Installation Gas Fireplace Caps & Dampers Dryer Vents All Alpine services
Nearby
Chimney Sweep in neighboring cities
American Fork Cedar Fort Cedar Hills Eagle Mountain Elk Ridge