Which problems come up frequently with chimneys?
Several issues can arise if a chimney isn’t properly maintained. The most widespread problem is creosote accumulation along the chimney’s inner liner. Burning damp wood or low-heat fires can lead to this issue. If creosote accumulates heavily, it can catch fire as embers pass through the flue.
Blockages in the chimney liner or stack are another frequent issue and can compromise the safety of your stove or fireplace. These blockages are often caused by a buildup of soot and creosote, but they can also result from debris such as leaves, twigs, or even animal nests—especially if the chimney lacks a proper cap. An obstructed flue restricts airflow and may keep smoke and gases from exiting the home safely. As a result, your heating system works less effectively and your risk of dangerous smoke or CO exposure rises. Routine chimney maintenance helps detect and clear these blockages before they become serious hazards.