Why is attic insulation important?
Proper levels of attic insulation can play a key role in maintaining a consistent indoor temperature – eight in 10 homes have less attic insulation than recommended!2 Attic insulation helps reduce heat transfer through the roof, keeping your home warmer in the winter and cooler in the summer. The attic insulation Terminix uses also provides an additional layer of protection against certain pests3 and is fire-resistant.
Our attic insulation services are just one of the many ways Terminix can help protect your home. Additional benefits of attic insulation can include lowering energy costs and reducing outside noise. Explore our full range of home services to find solutions tailored to your needs.
Attic insulation types from Terminix
Several types of insulation can be used in attics, each designed to help regulate temperature and improve energy efficiency. Because attics often have tight or hard-to-reach spaces, blown-in insulation is usually the most convenient option. When choosing insulation, the R-value (a measure of how well the insulation resists heat flow) is also an important factor to consider.
Common attic insulation options include fiberglass, spray foam, and cellulose. Terminix offers cellulose insulation for attics, which is designed to be blown into place for even coverage and contains a pest control additive that can help your home fight certain pests when they contact it.
Cellulose insulation
This eco-responsible insulation is made from at least 85% recycled paper and can be blown into place for even coverage, making it ideal for hard-to-reach attic spaces.
- High R-value for ideal home comfort
- Adds a layer of pest protection against certain pests
- May help reduce heating and cooling costs
- Fire-resistant

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How attic insulation service works
Terminix attic insulation services can range from optimizing your current insulation to installing brand-new insulation. Every home is different. That's why we start with a free attic insulation inspection to evaluate your current insulation and potential issues, design a tailored plan of action, and recommend the best-fit solution for your home. Here’s what to expect:
What to Expect from Terminix Attic Insulation
Step 1
Free inspection
We’ll inspect your attic for free to assess your current insulation, identify any gaps or damage, and determine whether additional insulation is needed.
Step 2
Customized plan
After evaluating your property, we’ll develop a customized insulation plan tailored to your home’s layout, energy needs, and potential pest concerns.
Step 3
Home preparation
Our trained experts will prep your home to ensure a clean and efficient installation process.

Step 4
Expert installation
We will measure and install cellulose insulation to the proper depth by replacing your current insulation or adding it on top of your home’s existing insulation.
The value of choosing Terminix for your attic insulation needs
When you choose Terminix for your attic insulation services, you’re getting more than help with energy efficiency—you’re adding an extra layer of protection against pests. This specialized insulation contains materials that are toxic to certain pests, eliminating them on contact and helping prevent future infestations.
Plus, it’s built to last. Our durable insulation is backed by a limited lifetime manufacturer’s warranty, giving you long-term confidence and peace of mind.4
Frequently Asked Questions About Attic Insulation
The amount of attic insulation you need depends on your location and temperature zone, your home’s specific needs, and when your home was built. Many older homes are considered under-insulated by today’s standards, especially as energy costs continue to rise. Terminix offers a free inspection to evaluate your current attic insulation levels and determine if additional insulation is recommended.
During an attic insulation inspection, a Terminix technician carefully examines your attic to assess both the insulation's performance and potential pest activity. We look for signs of heat loss, gaps, or thin spots in existing insulation, as well as areas where pests could enter or nest. The technician may also check for moisture issues or ventilation problems.
In many cases, new insulation can be installed directly over existing materials, so removing old insulation isn’t always necessary. During your free attic insulation inspection, a Terminix expert will assess your attic to determine whether removal is recommended before installing new insulation. If your current insulation is old, pest-infested, or has moisture damage, it should be removed first. This process is best handled by a professional.
The cost of our attic insulation service will depend on the size of your attic and the amount of insulation needed. While pricing varies by home, the energy savings you gain over time can help offset the initial investment.
A properly insulated attic should have even coverage, adequate depth, and no signs of moisture or pests. Signs that insulation may need to be replaced include uneven room temperatures, drafts, rising energy bills, water damage, or pest activity.







