First in comfort & energy efficiencyOur reliable, certified insulation experts provide the best defense for your home.

Serving The DFW Metroplex

Attic Insulation & Air Sealing by
First Defense Insulation LLC

Proudly serving Frisco, Garland, Plano, & nearby in DFW Metroplex

First Defense Insulation LLC is proud to make your home more comfortable and efficient, and to help save you money on your utility bills! We offer trusted attic insulation, air sealing, duct sealing, and duct cleaning services to homeowners in Garland, Plano, Frisco, and the surrounding cities. First Defense Insulation LLC provides FREE estimates throughout DFW Metroplex for our broad range of services!

First Defense Insulation LLC is backed by the Attic Systems dealer network, granting us exclusive access to patented products and comprehensive training. Our insulation, duct and air sealing services are the complete solution to your home's inefficiency, starting at the root of the problem. Say goodbye to uneven temperatures, high HVAC bills, and wasted energy when you choose First Defense Insulation LLC.

Attic insulation experts serving Northeast Texas

Proper attic insulation, air sealing, and duct sealing services offer a broad range of benefits for you and your home:

  • Save money on utility bills: Lose less energy from your heating and cooling efforts with effective insulation, ducts, and air sealing
  • Increase home comfort: Enjoy more consistent temperatures throughout your entire home
  • Increase energy efficiency: With proper protection from the outside elements, your HVAC systems will be able to operate more efficiently, using less power to reach the desired temperature
  • Increase indoor air quality: Eliminate air leaks in your insulation that may lead to mold growth and noise pollution

Let First Defense Insulation LLC help create a more comfortable and efficient home with effective home comfort services. We offer free estimates for all services in Plano, Garland, Frisco, and nearby in DFW Metroplex!

Why DFW Metroplex homeowners choose us

Local experts in home comfort services

Award-winning, patented systems by Attic Systems

Energy efficiency improvements will save you money

FREE estimates for all services, including installation, air, & duct sealing!

First Defense Insulation LLC utilizes innovations in the attic insulation industry to ensure that your home is operating efficiently. Plus, we're backed by the Attic Systems Dealer Network, proven products and processes, and years of knowledge in the home comfort industry.

Book a free estimate with First Defense Insulation LLC today! We proudly serve Plano, Garland, Frisco, Richardson, Allen, Rowlett, Wylie, Sachse, Addison, Dallas, and nearby in DFW Metroplex.

our service area

We serve the following areas

Our Locations:

First Defense Insulation LLC

Dallas, TX 75208
Authorized Attic Systems Dealer