Winter in Des Moines often drives squirrels into attics, seeking warmth and shelter.

While they may seem harmless, squirrel damage in attics can lead to serious issues, from gnawed electrical wires—linked to hundreds of house fires annually—to contaminated insulation and structural problems.

Spotting early signs of squirrel activity is crucial to preventing costly repairs and safety risks. This guide will help you identify squirrel damage and protect your home this winter.

squirrel entering an attic - Squirrel Damage in Attics

Common Signs of Squirrel Damage in Attics

When squirrels find their way into attics, they leave behind a trail of telltale signs. Knowing what to look for can help you catch the problem early and prevent further squirrel damage to homes.

Here are the most common indicators:

1. Scurrying Noises

Squirrels are diurnal creatures, meaning they’re active during the day. If you hear scurrying, scampering, or scratching sounds coming from your attic—especially in the morning or late afternoon—it’s a strong sign of squirrels in attics.

Unlike nocturnal pests like rats, squirrels make noise during daylight hours as they build nests, forage, or move around. Pay attention to areas near walls and ceilings where the sounds might be loudest.

2. Chewed Wires and Materials

One of the most dangerous signs of squirrel damage in attics is gnawed electrical wires. Squirrels munch on wires to keep their teeth sharp, which can lead to frayed cables and a heightened risk of fires.

They also gnaw on wooden beams, insulation, and other materials, weakening your attic’s structural integrity. If you spot chewed materials, it’s time to act fast to mitigate further squirrel damage to homes.

3. Droppings and Nests

Squirrel droppings are often confused with those of other pests, but they’re usually found in clusters near nesting areas.

They’re about 3/8 of an inch long, dark brown, and slightly blunted on the ends. Nests, another key indicator, are often made from materials like shredded insulation, twigs, and leaves.

Spotting these signs can confirm the presence of squirrels in attics and highlight the need for professional removal.

4. Damaged Roof or Entry Points

Inspect your roof for cracks, holes, or damaged shingles, as squirrels often chew or claw their way inside.

Look for gaps near soffits, fascia boards, or vents—these are common entry points. If left unchecked, these openings can invite not only squirrels but other pests as well.

Addressing these vulnerabilities promptly can help you avoid escalating squirrel damage in the attic.

What Damage Can Squirrels Cause?

When squirrels occupy your attic, the damage they inflict goes beyond what you can see. These issues can escalate quickly, impacting your home’s safety, energy efficiency, and structural integrity.

Here’s a closer look at the long-term consequences of squirrel infestations:

  • Electrical Hazards

    Gnawed wires aren’t just a sign of squirrel damage in attics—they’re a serious safety risk. Damaged electrical wiring increases the likelihood of electrical shorts, which are a leading cause of house fires.

    Even minor wire damage can result in flickering lights, power outages, or expensive repairs. By addressing this damage early, you can avoid putting your home and family in danger.

  • Insulation Contamination

    Squirrels nesting in your attic can significantly reduce the effectiveness of your insulation. Contaminated insulation fails to regulate temperatures properly, leading to higher energy bills and discomfort during winter.

    In addition, squirrel droppings and urine can introduce bacteria and unpleasant odors, turning your attic into a health hazard. In many cases, the insulation must be professionally removed and replaced, adding to repair costs.

  • Structural Issues

    As squirrels chew on wood and claw at materials, they weaken critical structures in your attic. Over time, this can compromise the stability of your roof, walls, and even support beams.

    Additionally, every new hole or gap squirrels create increases your home’s exposure to moisture, weather damage, and other pests. If left unchecked, structural damage caused by squirrels can require extensive repairs.

How to Prevent Squirrel Infestations

Preventing squirrels from entering your attic is far easier—and more cost-effective—than dealing with the damage they can cause. By taking a proactive approach, you can safeguard your home and avoid the hassle of dealing with these uninvited guests.

Here’s how to keep squirrels out:

Tip #1: Seal Entry Points

Squirrels can squeeze through surprisingly small gaps, making it essential to inspect your home for potential entry points. Focus on areas like soffits, vents, roof edges, and gaps near pipes or wiring.

Use durable materials like metal mesh or steel wool to seal smaller openings, and consider installing vent covers or screens to block larger gaps. Regularly checking for signs of wear or new holes will help you maintain a secure barrier against squirrels.

Tip #2: Trim Trees and Overhanging Branches

Squirrels are excellent climbers and often use trees as a highway to access rooftops. Trimming back overhanging branches that are within 6–8 feet of your home can significantly reduce their access.

Additionally, clearing away piles of leaves or debris near your home’s foundation can discourage squirrels from nesting close to your property.

Tip #3: Schedule Regular Inspections

Professional roof, attic, or wildlife control inspections are an invaluable tool in preventing squirrel infestations. Experts can identify vulnerabilities, such as damaged shingles or loose soffits, that might otherwise go unnoticed.

Scheduling inspections at least once a year ensures your home remains secure and can help catch issues early before they turn into costly repairs.

Professional Squirrel Removal Services in Des Moines

When it comes to how to get rid of squirrels in the attic, professional help ensures the problem is handled effectively and humanely.

DIY methods may offer temporary relief, but experts can provide comprehensive solutions that address the infestation and prevent it from recurring.

Here’s what professional squirrel removal entails:

Humane Removal Techniques

Professionals prioritize humane methods to safely remove squirrels without harming them. Two of the most effective techniques are:

  • One-Way Doors:

    These specialized devices allow squirrels to exit your attic but prevent them from re-entering. Professionals strategically install these doors at key entry points and monitor the situation to ensure the infestation is resolved.

  • Live Traps:

    For situations where one-way doors aren’t suitable, live traps provide a safe and humane option. Once captured, squirrels are relocated to appropriate habitats away from your property.

Both methods ensure that squirrels are removed in compliance with local wildlife regulations, protecting both your home and the animals.

Damage Repair and Prevention

Professional squirrel removal services go beyond eviction; they also address the damage left behind and prevent future infestations. These services often include:

  • Insulation Replacement:

    Contaminated or shredded insulation is removed and replaced to restore energy efficiency and eliminate health risks.

  • Structural Repairs:

    Entry points, damaged roofing, and gnawed wood are repaired to maintain your home’s integrity.

  • Preventive Measures:

    Professionals seal gaps, install vent covers, and offer advice on maintaining a squirrel-free home, ensuring long-term protection.

Why Choose Bobcat Wildlife & Pest Management

Bobcat Wildlife & Pest Management stands out as the trusted choice for homeowners in Des Moines. Here’s why:

  • Local Expertise:

    With years of experience serving the Des Moines area, Bobcat understands the specific challenges local homeowners face with squirrels and other wildlife.

  • Humane Practices:

    The team is committed to using ethical removal methods that prioritize the safety of both your family and the animals.

  • Comprehensive Solutions:

    From removing squirrels to repairing damage and implementing prevention strategies, Bobcat provides end-to-end services to restore and protect your home.

When squirrels invade your attic, you don’t have to face the challenge alone. Bobcat Wildlife & Pest Management offers effective, compassionate solutions that give you peace of mind.

Contact Bobcat Wildlife & Pest Management Today!

Don’t let squirrels turn your attic into their winter hideaway. If you’re noticing signs of squirrel damage—or simply want peace of mind knowing your home is protected—Bobcat Wildlife & Pest Management is here to help.

Our team specializes in humane squirrel removal, expert damage repair, and prevention strategies tailored to Des Moines homeowners. With years of local experience and a commitment to ethical practices, we make sure your home is safe, secure, and squirrel-free.

Getting started is easy. Call us today or fill out our online contact form to schedule your inspection. Whether it’s an active infestation or a preventive measure, we’re ready to protect your home from top to bottom.

Gene Spaulding Des Moines, IA Branch Operator
About the Author

Gene Spaulding, Owner and Founder of Bobcat Wildlife & Pest Management, has been at the forefront of pest and wildlife control since 2008. With over 17 years of hands-on experience, Gene combines his expertise and passion to deliver effective and humane pest management solutions to homeowners and businesses across the Des Moines Metro area. Guided by the motto “Your Property, Our Priority,” Gene ensures that Bobcat Wildlife & Pest Management remains a trusted partner for comprehensive pest and wildlife services.