5 Common Chimney Problems in Big Bear Homes & How to Fix Them

Living in Big Bear comes with cozy winters, beautiful views, and the joy of gathering around a warm fireplace. But with that comfort comes responsibility—your chimney needs regular care to stay safe and efficient. If you own a home in Big Bear, you may encounter some common chimney issues due to the area’s colder climate, snowfall, and seasonal fireplace use.

Here are five common chimney problems in Big Bear homes—and how to fix them:

1. Creosote Buildup

The problem: When wood burns, it produces creosote, a tar-like substance that sticks to chimney walls. Over time, this buildup can block airflow and even cause dangerous chimney fires.

The fix: Schedule a professional chimney sweep at least once a year. Using dry, seasoned wood and ensuring proper airflow when burning can also reduce buildup.

2. Cracked Chimney Crown

The problem: The crown (the top part of your chimney) protects it from water and weather damage. In Big Bear’s freezing winters, water can seep into tiny cracks and expand as it freezes, leading to bigger structural issues.

The fix: Have your chimney crown inspected regularly. Small cracks can often be sealed with a waterproof coating, while larger damage may require rebuilding by a chimney professional.

3. Chimney Leaks

The problem: Heavy snow and rain in Big Bear can cause water to seep into chimneys, leading to rust, mold, or interior damage. Leaks are often caused by missing or damaged flashing, a broken crown, or worn-out mortar.

The fix: Identify the source of the leak quickly. Replacing flashing, sealing the crown, and repairing mortar joints with tuckpointing can prevent long-term water damage.

4. Blockages from Debris or Animals

The problem: Leaves, twigs, or even animals like birds and squirrels can block your chimney flue. This restricts airflow and can cause smoke and dangerous carbon monoxide to back up into your home.

The fix: Install a chimney cap to prevent debris and critters from getting inside. If you suspect a blockage, have it cleared by a professional before using your fireplace again.

5. Damaged or Missing Chimney Liner

The problem: The chimney liner protects the masonry and your home from heat and combustion gases. Over time, liners can crack, corrode, or deteriorate, which puts your home at risk of fire.

The fix: If your liner is damaged, it should be repaired or replaced immediately. Stainless steel liners are a popular choice for durability and safety.

Final Thoughts

Big Bear winters are made for cozy fires, but chimney problems can quickly put your home and family at risk. The good news? With regular inspections and timely maintenance, you can prevent most issues before they become costly repairs.

If you suspect any of these chimney problems in your Big Bear home, don’t wait until it’s too late—schedule an inspection with a local professional and enjoy your fireplace with peace of mind.