Austin TX chimney sweeping starts with the use pattern: how often the fireplace or stove is used, whether smoke rolls back into the room, whether odor appears after humid weather or rain, and whether visible soot or debris is present.
Sweeping is the maintenance path for buildup and debris, but it should not be used to hide water entry, cracked masonry, missing caps, or liner concerns. If symptoms point beyond normal buildup, the request should include photos and a note about when the symptom appears.