Inspect your chimney annually before the heating season by checking for cracked mortar, loose bricks, and deteriorating flue liners from inside your home using a flashlight. Look for white staining (efflorescence), which signals water penetration and requires immediate attention—if you’re unsure about structural issues, consulting professionals like St Petersburg chimney repair experts can prevent dangerous situations. Clean creosote buildup yourself using specialized chimney brushes and rods when deposits measure less than 1/8 inch thick, but call professionals for heavier …
