This is the heavy-duty cousin of a standard sweep, for flues where buildup has hardened past what brushes remove. Shiny glazed creosote — stage three — has to be broken loose with rotary chains or softened with a chemical treatment over several burns before it lets go of the tile.
Reasons to schedule this service

This service may be the right fit when one of these situations sounds familiar:
- black shiny buildup is visible
- the chimney has unknown service history
- smoke or odor suggests heavy buildup
What matters for Des Moines properties
Around Des Moines the glaze recipe is almost always the same: hardwood that only seasoned a summer instead of a year, burned low and slow overnight through an Iowa winter. Removal without changing that recipe is a subscription, not a fix — so the visit should end with straight talk about wood and burn habits.
What affects the estimate
- creosote stage
- fuel moisture
- burn pattern
- flue size
- inspection findings
How the work usually goes

Heavy removal runs in stages:
- Appliance And Access Review: Review the fireplace, stove, dryer vent, last service date, smoke, odor, water, or creosote concern.
- Flue And Exterior Inspection: Check the flue, firebox, cap, crown, flashing, roof access, and exterior chimney conditions.
- Cleaning Or Repair Plan: Decide whether the visit is cleaning, inspection, draft troubleshooting, vent cleaning, or repair planning.
- Sweep Repair Or Vent Work: Complete the sweep, fireplace cleaning, stove work, cap, flashing, or dryer vent service that fits the issue.
- Draft Leak And Safety Review: Review draft, cleanup, visible concerns, safer-use notes, and what to watch before the next burn.


