We offer 10% off any cleaning service to Seniors! Read More

Skip navigation

2nd Generation Chimneys, Inc. Radio Spots

24/7 Emergency Services in Minneapolis, St. Paul and the Surrounding Communities

Menu

Chimney Cleaning

Chimney Sweeping and Cleaning

Animal Intruders in Winter: Stopping Birds and Critters Before Nesting Season

Home | Blog | Published on February 23rd, 2026

When winter temperatures swing from bitterly cold to unexpected thaws, animals start searching for reliable warmth. They often find it inside your chimney, where rising heat creates the perfect refuge. Raccoons, squirrels, birds, and other critters can quickly turn a safe venting system into a hazardous nesting site. At 2nd Generation Chimneys, we specialize in chimney cleaning and sweeping in
Minneapolis–St. Paul.
We help homeowners stop animal intruders before the spring nesting season begins.

Why Animals Choose Your Chimney

As outdoor conditions fluctuate, chimneys provide consistent shelter from wind, snow, and predators. Warm air from your fireplace or furnace rises through the flue, creating a cozy environment that mimics a hollow tree. For birds preparing to lay eggs and mammals seeking a den, that warmth is irresistible. Unfortunately, once they move in, they bring twigs, leaves, fur, and debris that restrict airflow and increase fire risk.

Warning Signs of Nests and Blockages

Homeowners often don’t realize there’s a problem until smoke backs up into the living room. Other clues include scratching or chirping noises, unpleasant odors, or visible nesting material protruding from the top of the chimney. You might also notice reduced draft, excess soot, or difficulty starting a fire. These symptoms should never be ignored, especially during winter, when you rely on your fireplace the most.

Professional Animal Removal Matters

Attempting to remove animals or nests on your own can be dangerous and ineffective. Wildlife may become aggressive, and improper removal can leave behind hidden debris that continues to block proper ventilation. Our trained technicians use safe, humane methods to remove animals and fully clear the flue. We then perform a thorough inspection to ensure your chimney structure and liner are undamaged.

Installing Chimney Caps for Long-Term Protection

One of the most effective ways to prevent future intrusions is to install a quality chimney cap. A properly fitted cap acts as a barrier, keeping birds, raccoons, and squirrels out while still allowing smoke and gases to escape. It also helps keep out rain and melting snow, which can damage masonry and metal components. By addressing animal removal and installing caps before temperatures rise, you avoid the rush and protect your home before nesting season is in full swing.

Winter is the ideal time to schedule an inspection and cleaning, ensuring your system is clear, compliant, and ready for safe use. Taking action now saves you stress, costly repairs, and unexpected wildlife encounters when spring arrives. We are here to keep your chimney safe, efficient, and free from unwanted guests all year long. Scheduling early service not only removes current blockages but also identifies minor masonry cracks, damaged flashing, or deteriorating liners that animals exploit as entry points.

Proactive maintenance extends the life of your chimney system and improves your family’s indoor air quality. With our experienced team on your side, you gain peace of mind knowing every component has been checked, cleaned, and secured against winter wildlife. Do not wait for noises or odors to signal a serious problem. Call us before spring nesting begins.

2nd Generation Chimneys, Inc. serves Minneapolis, St. Paul, and the Surrounding Communities.

2nd Generation Savings

See All Savings

Customer Satisfaction That’s Always Through the Roof!