Chimney leaks are one of the most common problems for homeowners in eastern Pennsylvania. While this may seem minor, if left unaddressed, it can lead to severe damage that could result in a structural collapse.
Why is My Chimney Leaking?
As the masonry deteriorates, water can seep through gaps in the mortar joints, cracks in the crown, or even a damaged chimney cap or chase cover. Sometimes, the leak is apparent, like seeing a puddle in the firebox. In other cases, the leak may be more subtle, such as hearing dripping water sounds when the leak is hidden behind the interior masonry walls due to flashing damage. The most common areas for leaks include:
- Chimney Crown: Cracks or missing pieces in the chimney crown allow water to infiltrate and damage interior masonry walls.
- Chimney Cap: A damaged, rusty, or missing chimney cap exposes your chimney to rain and snow.
- Chimney Flashing: The metal strip that seals the seam between the chimney and roof can deteriorate, allowing water to seep in.
- Brick & Mortar: Decaying mortar between bricks creates gaps for water intrusion.
- Other Areas: Worn damper gaskets, corrosion, or even damaged bricks can contribute to leaks.
Signs of a Leaky Chimney
Your chimney may drop hints that may indicate a leaky chimney, such as:
- Water Stains: Look for stains on ceilings and walls near the fireplace.
- Moisture in Attic: Water in the attic can signify a chimney leak.
- Fireplace Puddles: Water puddles, dripping sounds, or pieces of clay in the fireplace indicate a leaky chimney.
- Exterior Signs: Water pooling around the flashing, chimney cricket, or other visible moisture can be clues.
How to Repair a Leaky Chimney
When a chimney leak is suspected, our professional sweep will conduct a comprehensive inspection of the chimney to determine the source and recommend repairs. Some of the repairs to fix a chimney leak may include:
- Flashing Repair or Replacement: We can repair or replace the flashing to prevent water intrusion.
- Chimney Cap Installation: We'll install a new chimney cap to prevent further water intrusion.
- Mortar Repair: We repoint your chimney to seal gaps and prevent leaks.
- Chimney Crown Repair or Rebuilding: Depending on the issue, we may be able to seal the crown; otherwise, rebuilding this section may be necessary.
- Damper Repair/Replacement: We resolve damper issues by installing a new gasket or replacing the entire device to restore function and prevent leaks.
Waterproofing
In addition to repairs, Wells & Sons recommends chimney waterproofing as a preventative measure to shield your chimney from future leaks. This process applies a water-based repellent to the exterior of your chimney, creating a “breathable” barrier against moisture intrusion. Its vapor-permeable membrane not only locks out moisture but also prevents the growth of mold and mildew, extends the life of your chimney, and allows smoke and fumes to escape.
We Fix Leaky Chimneys in Eastern Pennsylvania
If you suspect a leaky chimney, we can help! Contact Wells & Sons Chimney & Fireplace Services today to schedule a chimney inspection for your home or business! We fix leaks and provide many other affordable services to ensure your chimney system is in top condition.
We proudly serve residential and commercial customers in Allentown PA, Reading PA, Norristown PA, King of Prussia PA, Lansdale PA, Willow Grove PA, Wescosville PA, Exton PA, Paoli PA, Sellersville PA, and surrounding Lehigh Valley communities.