Spray Foam Insulation Houston, TX

High-Performance Spray Foam Insulation in Houston, TX

Seal Your Home, Slash Your Energy Bills, and Stay Cool with Extreme Air Duct

Living in Houston means battling two things: relentless humidity and soaring summer temperatures. If your AC is running non-stop but your home still feels “sticky” or warm, your insulation is likely the culprit.

At Extreme Air Duct, we provide professional spray foam insulation services designed specifically for the Gulf Coast climate. We help Houston homeowners create a tight thermal envelope that keeps the cool air in and the Texas heat out.

High-Performance Spray Foam Insulation in Houston, TX

Why Spray Foam is the Best Choice for Houston Homes

Standard fiberglass batts often fail in the Houston humidity. They can sag, hold moisture, and allow air to leak through gaps. Spray foam insulation is different. It expands to fill every nook and cranny, providing:

Superior Heat Resistance: With a higher R-value per inch than traditional materials, spray foam keeps your attic significantly cooler—even in July.
Lower Energy Bills: By sealing air leaks, our customers often see a 20-40% reduction in their monthly cooling and heating costs.
Humidity & Moisture Control: Closed-cell spray foam acts as a vapor barrier, helping to prevent the mold and mildew growth that thrives in our humid climate.
Improved Air Quality: By sealing out dust, pollen, and outdoor pollutants, you’ll breathe cleaner air inside your home.
Structural Strength: Closed-cell foam actually reinforces your walls and roof, providing extra protection during storm season.

Our Houston Insulation Services

We offer versatile solutions tailored to your home’s specific needs:

1. Open-Cell Spray Foam

Perfect for interior walls and attic ceilings. It’s an incredibly cost-effective way to provide excellent soundproofing and thermal insulation.

2. Closed-Cell Spray Foam

The “gold standard” for Houston homes. It is dense, waterproof, and provides the highest R-value possible, making it ideal for flood-prone areas or homes looking for maximum efficiency.

3. Attic Retrofitting & Upgrades

Is your current insulation old or dusty? We can remove outdated fiberglass and replace it with high-performance foam to modernize your home’s efficiency.

The Extreme Air Duct Difference

Why choose us for your Houston insulation project?

Local Expertise: We understand the unique challenges of Southeast Texas architecture and weather.
Precision Application: Our technicians are highly trained to ensure the perfect chemical mix and expansion for lasting results.
Clean & Professional: We respect your home. Our team ensures a clean workspace and a seamless installation process from start to finish.
Comprehensive HVAC Knowledge: Because we specialize in air ducts and airflow, we ensure your new insulation works in perfect harmony with your AC system.

Ready to Cool Down Your Houston Home?

Don’t let your hard-earned money leak out through your roof. Join the hundreds of Houstonians who have switched to spray foam insulation for a more comfortable, energy-efficient home.

Contact Extreme Air Duct today for a professional attic inspection and a free estimate.

Phone: 832-699-0888
Service Area: Houston, The Woodlands, Sugar Land, Katy, Pearland, and surrounding areas.

Weighing all your options? See our full Houston attic insulation page for blown-in, batt, radiant barrier, air sealing, and insulation removal.

Professional Air Duct, Dryer Vent and Insulation Services

We are proud to be the Houston area’s most trusted source for air duct cleaning, dryer vent cleaning, Insulation Services, water damage restoration & more

Request Your Service

Name

Phone

Address

Zip Code

Date

Window Of Arrival

Service

Message

I agree to receive text messages from this company.

See the Comfort Difference Quality Attic Insulation Makes

Spray foam is one of several ways to seal and insulate a Houston attic — here’s the comfort and energy payoff a proper insulation job delivers.

Spray Foam Insulation FAQ

Open-cell or closed-cell spray foam — which is better for a Houston attic?

Both seal air leaks. Open-cell is lighter and more affordable and works well on the underside of the roof deck. Closed-cell is denser, gives more R-value per inch, and adds a moisture barrier, which helps in Houston's humidity. We look at your attic and tell you which one fits.

Is spray foam worth it in Houston's climate?

For a lot of homes, yes. Sealing the attic with foam keeps the hot, humid air out and your conditioned air in — exactly the fight Houston puts you in from April through October. It costs more up front than blown-in, but the comfort and the bill difference are real.

Does spray foam help with humidity?

Closed-cell foam acts as an air and moisture barrier, so it cuts the humid air leaking into your attic and home. That helps comfort and lowers the mold risk that comes with Houston moisture.

Can you spray foam an existing attic, or only new construction?

Both. We foam existing Houston attics all the time. If there's old, wet, or contaminated insulation up there, we remove it first, then apply the foam to a clean surface.

Does spray foam need an ignition or thermal barrier?

In living spaces, yes — code requires a thermal barrier over the foam. In an unconditioned attic, an ignition barrier usually covers it. We install to current Houston code so it passes inspection.

Will spray foam lower my energy bills?

Sealing the envelope is one of the biggest levers on a Houston cooling bill. The exact savings depend on your home, but a leaky attic is money going straight out, and foam closes that gap.

Can you do the spray foam and clean my ducts in the same visit?

Yes. We handle the foam, the duct cleaning, and any mold or moisture cleanup with one crew, so you're not juggling separate companies.

How do I get a quote?

Call (832) 699-0888 or fill out the form on this page. We'll come look at the attic and give you a straight estimate at no charge.