4 Best Spray Foam Insulation Services in Houston (2026)

Phone Me 2 Foam U is a family-owned spray foam insulation company that started with a single rig covering greater Houston and has since grown to two machines with over five years in the industry, per its own site. Reviewers describe the Jaimes family running the business hands-on, with clear communication from the initial consultation through cleanup. The company handles residential, barndominium, shipping container, and multi-family projects.

USA Insulation of SE Houston is a Pasadena-based crew offering free attic walkthroughs before quoting spray foam, injection foam, blown-in insulation, or air sealing. Its own site states a minimum project size of roughly 800 square feet or $2,300, which is worth confirming before scheduling for smaller jobs. Reviewers describe technicians explaining exactly where old insulation had failed before recommending a fix.

Koala Insulation of West Houston is the local franchise of a national insulation brand, offering spray foam, blown-in attic insulation, air sealing, crawl space encapsulation, and commercial insulation. Reviewers describe a detailed home energy assessment before installation, with crews completing attic jobs quickly, in one case in about two hours. The company also handles insulation removal and rodent-proofing.

First Defense Insulation, based out of Greenway Plaza, handles attic and spray foam insulation with a focus on more technical jobs, including roofline spray foam during full roof replacements and moisture-sensitive projects on older homes. Reviewers describe the team coordinating closely with roofing contractors and adjusting installation timing around weather and moisture readings to avoid trapping damp wood.