Is Your Chimney Leaking?

Common Causes of Chimney Leaks

• Damaged or missing chimney cap
• Damaged bricks or worn-out mortar
• Cracked chimney crown
• Deteriorated or missing chimney flashing
• Condensation build-up inside the chimney

Signs Chimney is Leaking

• Water or condensation in firebox or the sound of dripping in the chimney
• White staining, also known as efflorescence on exterior masonry
• Water stains on the walls or ceiling near the chimney
• Damp walls or ceiling near the fireplace/chimney
• Strong musty odors, especially after it rains
• A damper that is squeaky from rust and is hard to move
• Cracks in the masonry

What to do About a Leaky Chimney

• Chimney cap repair or replacement
• Chimney flashing repair or installation
• Chimney crown repair or rebuild
• Tuckpointing to replace decayed mortar joints
• Brick replacement
• Complete or partial chimney rebuilding when the chimney damage is severe

For most chimney leaks it is best to leave this to the professionals and contact a reputable chimney contractor right away. Even if there are not issues with the chimney, it should be cleaned and inspected by a professional chimney sweep at least once a year.