As the West Texas weather begins to shift, we aren’t the only ones looking for a cozy place to settle down. We are officially entering animal nesting and mating season, and for local wildlife, an open chimney looks like a luxury high-rise apartment.

At A&A Chimney Sweeps, we see a massive spike in service calls this time of year from homeowners who have unintentionally become landlords to some very noisy tenants. If your chimney is currently wide open to the sky, you are inviting more than just a breeze into your home.


The “Nesting” Problem: Birds, Squirrels, and Raccoons

Fireplaces provide a dark, warm, and predator-free environment—the perfect place for a mother animal to raise her young.

  • The Usual Suspects: Chimney Swifts (birds), squirrels, and raccoons are the most common invaders.

  • The Danger: Beyond the noise, these animals bring in nesting materials like dried grass, twigs, and leaves. This debris can completely block your flue, causing dangerous carbon monoxide to back up into your home or creating a massive fire hazard the next time you light a log.

Warning Signs: Is Someone Living in Your Chimney?

Animals are rarely quiet neighbors. If you notice any of the following, you likely have a guest:

  • New Noises: Chirping, scratching, or rustling sounds coming from behind the damper.

  • New Smells: A sudden “musky” or foul odor is a strong indicator of animal waste or nesting material.

  • Pet Behavior: If your dog or cat is suddenly obsessed with the fireplace—staring at it or sniffing the hearth intensely—they likely hear or smell something you haven’t noticed yet.

  • The Night Shift: Remember, raccoons are nocturnal. If you hear heavy thumping or “crying” sounds coming from the chimney late at night, it’s a high probability you have a raccoon family.


Rain: The Silent Destroyer

While animals are a loud nuisance, spring rains are a quiet threat. Without a chimney cap, your flue acts like a giant funnel for West Texas thunderstorms.

  • Interior Damage: Water entering the chimney can rust out your damper, crack your firebox bricks, and rot the mortar joints.

  • Costly Repairs: Water damage is progressive. What starts as a small drip can lead to a full chimney rebuild, costing thousands of dollars. A simple cap is your best defense against these “inside-out” repairs.

The Solution: The Chimney Cap

The easiest way to tell if you are protected is to walk out into your yard, turn around, and look up. If you see a dark, open hole at the top of your masonry, you are vulnerable. A high-quality chimney cap features a solid top to deflect rain and a mesh screen to keep animals out while still allowing smoke to exit safely.


Protect Your Home Today

Installing a chimney cap is one of the most cost-effective maintenance steps you can take for your home. It keeps the wildlife out, the rain away, and your fireplace in peak condition.

Hear scratching in the walls or seeing water in the hearth? Contact A&A Chimney Sweeps today! We can safely remove nests and install a durable, professional-grade cap to secure your home for the season.