Common Signs Your Chimney May Be Leaking
Many chimney leaks develop slowly before becoming obvious inside the home.
Common warning signs include:
• Water stains around the fireplace
• Moisture entering after rain
• Damp chimney masonry
• White mineral deposits (efflorescence)
• Spalling or flaking bricks
• Cracked mortar joints
• Rust on fireplace components
• Visible chimney crown cracks
• Damaged or loose flashing
• Recurring leaks during storms