Stop wasting money cooling your attic.
Spray foam insulation creates a powerful air seal that improves comfort, lowers energy bills, and helps your home perform the way it was supposed to in the first place.

At LoneStar Air Sealers, we provide professional spray foam insulation installation for homeowners, builders, and remodel projects throughout College Station, Bryan, and the surrounding Brazos Valley area and Montgomery.

Spray foam insulation is a high-performance material that expands after application to fill gaps, cracks, and hard-to-reach spaces.

Unlike traditional insulation that only slows heat transfer, spray foam also seals air leaks — which are one of the biggest causes of energy loss and comfort problems.

Once installed, spray foam creates a continuous insulation and air barrier that helps regulate indoor temperatures year-round.

Homes in the College Station area deal with intense heat, humidity, and long cooling seasons. Air leaks allow hot attic air and moisture to enter your home, forcing HVAC systems to work harder.

Spray foam insulation helps:

Reduce heating and cooling costs

Improve indoor comfort

Control humidity infiltration

Reduce drafts and hot spots

Improve indoor air quality

Reduce strain on HVAC equipment

We install both types of spray foam insulation depending on the needs of your project.

Open cell foam expands significantly and is ideal for sealing larger areas.

Best used for:

Attic roof decksInterior wallsSound reduction

Benefits include strong air sealing performance and a more cost-effective installation for larger spaces.

Closed cell foam provides higher insulation value per inch and added moisture resistance.

Best used for:

CrawlspacesMetal buildingsRim joistsAreas exposed to moistureStructural reinforcement applications

We evaluate each project and recommend the option that makes the most sense for performance, client preference, and budget.


Spray foam insulation can be installed in many areas of a home or building, including:

Attic/roof deck in new construction homes

Existing homes during upgrades

Crawlspaces

Garages and workshops

Metal buildings and barndominiums


Proper installation is critical to performance, which is why our team focuses on air sealing and building science — not just spraying insulation.


LoneStar Air Sealers takes a performance-based approach to insulation.

Family owned and serving College StationBuilding science focused solutionsAir sealing expertiseHonest recommendations based on testing and experienceReliable scheduling and professional installation

We don’t believe in one-size-fits-all insulation solutions. Every home performs differently, and we treat it that way.


If you’re building or gutting your house to the studs, spray foam insulation can make a major difference.

Contact LoneStar Air Sealers today for a consultation or estimate.

Proudly serving College Station, Bryan, and surrounding Brazos Valley communities.

Find more information about home energy codes here!