How to Safely Remove Old Insulation After a Rodent Infestation

LaJaunie's Pest Control By: LaJaunie's Pest Control Calendar Icon September 24, 2025
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Rodents damage homes fast. If you see droppings, chewed wires, or a bad smell in your attic, you likely have a rodent problem.

Rodents rip up attic insulation for nests and leave feces and urine behind. In Louisiana, that hurts air quality, raises energy bills, and can affect your health.

Removing insulation after rodents in Louisiana takes more than yanking out old material.

You need complete attic cleaning, disinfection, and correct insulation replacement to restore safety and comfort. LaJaunie’s Pest Control provides trained teams to handle this work safely and effectively.

Key Takeaways

• Rodents contaminate attic insulation with droppings, urine, and nesting material.

• Safe removal includes cleaning, disinfecting, and sealing entry points.

• Professional restoration enhances air quality and reduces energy consumption.

• Louisiana homeowners can call LaJaunie’s Pest Control for wildlife removal and insulation services.

Why Old Insulation Must Be Removed After a Rodent Infestation

Rodents don’t only chew wires and wood. They nest in insulation and leave droppings and urine that soak into the material. Over time, odors and bacteria can spread into your living space.

Louisiana is humid. Wet or dirty insulation traps moisture and can grow mildew or mold. That lowers air quality and raises health risks. Removing the old insulation prevents these problems from persisting.

Many homeowners ask if cleaning is enough. It isn’t. Once insulation has feces or urine, replace it. The safest choice is complete removal and attic restoration.

The Health Risks of Rodent-Soiled Insulation

Rodent droppings can carry germs like hantavirus. When disturbed, tiny particles spread in the air. In low-vent attics, dust can drift into rooms below.

Exposure can trigger allergies, asthma, and respiratory infections. Risks are higher for kids and older adults. Cleaning and disinfecting the attic helps protect the indoor air quality.

Another overlooked danger comes from raccoons. Their droppings may contain roundworm eggs that survive long after the animals are gone. That’s why wildlife removal and attic sanitation must go together.

Safe Insulation Removal and Attic Cleaning

Removing rodent-soiled insulation takes more than hauling it out. Professionals wear protective gear and use sealed vacuum systems to remove damaged insulation and control dust.

After removal, the next step is attic cleaning. Professionals vacuum droppings, disinfect surfaces, and seal cracks where pests have traveled. Proper decontamination removes bacteria, mildew, and odors left by rodents.

At LaJaunie’s Pest Control, we offer attic cleaning as part of our complete attic restoration services. Our technicians not only remove insulation but also sanitize rafters, flooring, and other surfaces to ensure your attic is safe for new insulation.

Attic Restoration and Insulation Replacement

New insulation does more than add comfort. Fresh insulation enhances energy efficiency, enabling Louisiana homeowners to lower their energy costs during both hot summers and cold winters.

At LaJaunie’s, our team installs high-quality cellulose or fiberglass insulation. In some homes, we also use TAP insulation, which adds pest-control benefits. With professional service, technicians clear contaminants and restore your attic the right way.

Attic restoration also includes sealing entry points. Without rodent-proofing, a new rodent problem could undo all your restoration efforts. Closing off gaps in soffits, vents, and crawl space areas ensures wildlife removal is permanent.

Why Hire Professionals for Insulation Removal

Some homeowners consider tackling insulation removal on their own. However, without proper protective gear and training, the risks of exposure to rodent feces, urine, and nesting materials are high. Attempting a DIY cleanout can stir contaminants into the air, spreading them through your home.

Professional teams manage the job safely from start to finish. Trained wildlife and attic-restoration techs use HEPA-filter vacuums, EPA-registered disinfectants, and sealed bags to keep your home safe.

At LaJaunie’s Pest Control, attic sanitation is always paired with rodent control. Our team identifies entry points, performs wildlife removal, and completes full attic restoration so you don’t have to worry about recurring infestations.

Making the Right Insulation Removal Choice in Louisiana

Choosing what to do after a rodent infestation isn’t just about cleaning up; it’s about protecting your family and keeping your home strong for the future. 

At LaJaunie’s Pest Control, we help Louisiana homeowners with attic restoration, rodent-proofing, and wildlife removal.

If you suspect rodents have contaminated your attic insulation, don’t wait. Contact us today or request a free quote and let experts restore your attic the right way.

FAQs

How long does attic insulation removal take?

Most projects finish in one day for small attics and two days for larger or heavily soiled spaces. Timing depends on access, the amount of debris, and the number of entry points that need sealing. Your technician will explain the plan and give an estimated schedule after inspection.

Can I clean rodent droppings from insulation instead of replacing it?

No. Once insulation absorbs feces or urine, cleaning is not effective. The safest option is to remove and replace the full insulation.

What type of insulation is best after rodent damage?

Cellulose and fiberglass insulation are both effective insulation materials. TAP insulation is also an option, offering both pest control properties and energy efficiency.

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Written By: LaJaunie's Pest Control

Here at LaJaunie’s Pest Control, we always have the highest standards for service and complete customer satisfaction. In fact, we like to refer to ourselves as a customer service company that kills bugs. Simply put, if you’re not happy, neither are we! Our excellent customer service skills have earned us the Reader’s Choice Awards’ Best Pest Control Company award – three times!

LaJaunie's Pest Control is a local family-owned business

Serving Louisiana homeowners for over 15 years

Louisiana is our home, and our customers are our neighbors. We were founded in Thibodaux, Louisiana, by Jared and Skye LaJaunie in 2008. We'd love to make you a part of the LaJaunie's Pest Control family. Contact us today to get started.

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