First Defense Insulation

First Defense Insulation is a Houston-based insulation company (A+ BBB accredited) focused on improving building performance and energy efficiency for existing homes. The company offers attic insulation (blown-in cellulose, fiberglass), spray foam insulation (open- and closed-cell), radiant barriers, air sealing, duct insulation and repair, insulation removal, and related services; First Defense Insulation emphasizes building-science-driven solutions, free on-site estimates, transparent pricing, rapid completion for most residential attic projects, and adherence to safety and code requirements. The company serves the Houston and DFW markets and lists local phone numbers and a Houston office address on its website (About Us / Contact).