
Attic Insulation with Pest Protection
A well-insulated attic keeps your home comfortable and quiet, and with the right product, it can keep pests out too.
Serving Arcata | McKinleyville | Eureka
Humboldt Termite & Pest Control installs eco-friendly cellulose attic insulation treated with a pest control additive that eliminates cockroaches, ants, and more. You can install it in a newly built home or add it over the insulation you already have, which also improves your energy efficiency and overall comfort. As a licensed installer in Arcata, trust Humboldt Termite & Pest Control to protect your home against both pests and outside temperatures.
Our cellulose insulation is built with a pest-fighting formula that stops and kills many common household pests, including:
- Ants
- Booklice
- Centipedes
- Crickets
- Darkling beetles
- Earwigs
- Roaches
- Silverfish
- Sow bugs
The insulation is backed by a manufacturer’s warranty, so you can expect consistent performance for years. Made from at least 85% recycled paper, it’s a sustainable choice that also muffles outside noise and keeps the inside of your home quieter.

The Science Behind Pest-Control Insulation
This insulation is a “blown-in” cellulose product mixed with a pest control additive. Pests that touch the material are eliminated, which limits how far they can travel through your home and prevents future pest issues.
Pests cannot develop a tolerance to the additive, so the insulation doesn’t need to be replaced. For as long as it stays in your attic, it will continue to kill the pests that come into contact with it.
What to Expect from Our Attic Insulation Installation Process
Whether you’re upgrading existing insulation or starting from scratch, Humboldt Termite & Pest Control has you covered. Before any new insulation goes in, we’ll complete a complimentary inspection to make sure your attic is free of pests, moisture, and damage. Here’s how the process works:
- Inspection: A free evaluation of your insulation needs and any pest activity.
- Preparation: We prepare your home so the following work can go smoothly and stay clean.
- Installation: We install insulation to the recommended R-value, either on top of what’s already there or directly between the joists.
5 Reasons to Insulate Your Attic
Pest control is just one reason to upgrade. Attic insulation offers all of these benefits:
Energy Savings
Makes your home more energy efficient
Pest Protection
Defends against certain household pests
Noise Reduction
Blocks sound from outside
Sustainable Materials
Made with 85% recycled paper
Lifetime Warranty
Covered by a manufacturer’s Limited Lifetime Warranty

At Humboldt Termite & Pest Control, we’re always ready to help you with your pest control needs. Contact us for a free, no obligation quote, or call us at (707) 822-8644 to get started today.
Pest Control Attic Insulation FAQ
Ants, centipedes, crickets, darkling beetles, earwigs, roaches, silverfish, sow bugs, and additional insects. (link to Pest IDs)
Cost varies by the size and location of your structure. Over time, though, it can pay for itself through lower energy bills and fewer pest control expenses.
Its built-in additive stops and kills common pests on contact, stopping them from moving in and multiplying inside your home.
Licensed professionals, like the technicians at Humboldt Termite & Pest Control, blow the insulation into your attic. It can go directly over existing insulation.
Yes. It’s made from over 85% recycled newspaper, reusing material that would otherwise be sent to a landfill.
No. It only affects certain arthropods and has no effect on rodents.
No. The additive doesn’t wear off, so the insulation keeps working for as long as it remains in place.
Installation usually takes between four and six hours, depending on the size of your building.
At Humboldt Termite & Pest Control, we’re always ready to help you with your pest control needs. Contact us for a free, no obligation quote, or call us at (707) 822-8644 to get started today.
Licensed Attic Insulation You Can Rely On
Keeping customers pest-free is Humboldt Termite & Pest Control’s top priority. Between the climate and other local factors, pests are a constant problem in Arcata, and the heat we deal with makes them even harder to avoid. That’s why pest-resistant attic insulation can be so beneficial. Our licensed technicians install it quickly and efficiently for homes and businesses across Arcata.
Call our team today for a free quote.
Pest Control: Insulation’s control effect begins only after affected insect/arthropod contact with insulation. See product label for affected insects/arthropods. Control of affected insects/arthropods is limited to contact with insulation and does not extend outside of the insulation. Use of insulation does not substitute for holistic pest management. For active pest infestations, you should consult a licensed pest control operator.
Energy Savings: Vary and depend on use patterns, the home’s current insulation, home and system efficiency, and products purchased.
Pest control additive included in cellulose insulation only.
Treatments and Covered Pests defined in your Plan. Limitations apply. See Plan for details.









