
Crawl space insulation installation services
Keep your home comfortable and protected year-round with professional crawl space insulation installation from Terminix.
Why is crawl space insulation important?
Crawl space insulation is a layer of material, typically installed between floor joists, that slows thermal transfer between the crawl space and the living space, which can help regulate your home’s temperature.
At Terminix, our experts use fiberglass insulation to help improve your home's comfort. The insulation is professionally installed beneath your floorboards to create a tight, protective barrier between your home and the ground below.
As part of our comprehensive home services options, Terminix also offers other crawl space services, including encapsulation, crawl space ventilation, and vapor barriers to help protect your home.
Professional crawl space insulation services done right
Our crawl space insulation uses lightweight thermal and acoustical fiberglass batting, expertly fitted between floor joists to form a tight barrier beneath your home.

Crawl space insulation
Experience lasting comfort and peace of mind with professional crawl space insulation.
How crawl space insulation works
Free inspection: Our professionals will inspect your crawl space for free to evaluate your current insulation and create a customized insulation plan tailored to your home’s unique needs.
Preparation: Our experts will prepare your home to ensure a clean and efficient installation process.
Expert installation: We will measure and install fiberglass insulation to fit snugly under your floorboards, creating a tight barrier.
Crawlspace Title Here
Free Inspection
Our professionals will inspect your crawl space for free to evaluate your current insulation and create a customized insulation plan tailored to your home’s unique needs.
Preparation
Our experts will prepare your home to ensure a clean and efficient installation process.
Expert Installation
We will measure and install fiberglass insulation to fit snugly under your floorboards, creating a tight barrier.
The benefits of crawl space insulation
Investing in professional crawl space insulation installation can help improve comfort and protect your home. Some of the benefits can include:
Professional installation: Our technicians ensure a snug, complete fit between floor joists, avoiding gaps and maximizing performance.
Draft reduction: Properly installed insulation can help reduce drafts through the floor above the crawl space.
Durable fiberglass insulation: Our lightweight fiberglass batting insulation consists of long, resilient fibers that are ideal for crawl spaces.
Enhanced indoor environment: Reduced temperature fluctuations and noise can help make living spaces more comfortable.
Signs you need crawl space insulation
Homeowners should consider crawl space insulation if they notice any of the following in their crawl space or home:
Cold or uneven floor temperatures: Proper insulation can help keep floors warmer in winter and more consistent throughout the year.
Noise transfer from the crawl space: Insulation can help reduce sound coming from plumbing, appliances, or outdoor activity.
Drafts through the floor: Gaps in the crawl space can let in cold air; insulation helps create a tight barrier.
Our free crawl space inspection can help confirm whether crawl space insulation is the right solution for your home.
Declare your home off-limits for moisture
Combining crawl space insulation with other Terminix services, such as encapsulation, ventilation, and vapor barriers, provides comprehensive protection for your home. While insulation can help regulate temperature and reduce drafts, these additional services help control moisture, improve air circulation, and block pests, creating a fully sealed crawl space. Together, they can help maximize comfort, prevent damage, and extend the life of your home’s structure.
Crawl space insulation FAQs
The cost of crawl space insulation varies depending on factors such as the size of your crawl space, the amount of insulation required, and any prep work necessary to address moisture or pest issues.
To ensure a smooth crawl space inspection, remove any storage items, debris, or other obstacles that may block the crawl space entrance. Also, ensure the crawl space hatch or door is accessible and unlocked for easy access. Our professionals will properly prep the crawl space before installing insulation. If you have any other questions before your appointment, you can call your local Terminix branch.
The right R-value for crawl space insulation depends on your climate and the type of insulation used. Our experts can determine the correct R-value and thickness level needed for your home.








