Best Spray Foam Insulation Services in South Congress

Stellrr Insulation & Spray Foam helps homeowners, builders, and commercial property managers in South Congress reduce energy bills, stabilize indoor temperatures, and protect their buildings from moisture and air leaks. We provide complete spray foam insulation services that are effective in Austin’s climate. Whether you’re retrofitting an older property in Travis Heights or building new in the SoCo residential blocks, our team delivers precise installation for long-lasting performance.

Our Services

Residential Insulation

Make your home quieter, cleaner, and more energy-efficient with professionally installed insulation for new builds or upgrades.

Open Cell Insulation

Ideal for interior walls and ceilings. Open cell foam expands to fill gaps, reducing noise and improving air sealing.

Closed Cell Insulation

Dense and moisture-resistant. Closed cell spray foam adds structural support while sealing out heat, humidity, and air.

Commercial building Insulation

Thermal protection for offices, storefronts, and industrial spaces. Keep energy costs under control and meet building codes.

Cellulose Insulation

Eco-friendly option using recycled materials. Great for filling irregular spaces and improving fire resistance.

Attic Insulation

Prevent heat gain and loss through the roof. We seal attic spaces to cut energy waste and improve comfort.

Insulation Removal

We safely remove outdated or damaged insulation before replacing it with better, more efficient materials.

Crawlspace Insulation

Control humidity, prevent mold, and improve floor comfort with sealed and insulated crawl space systems.

Wall Insulation

Maintain consistent temperatures and lower HVAC strain with high-performance wall insulation for existing and new walls.

What Sets Stellrr Apart

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Expert Installation

Spray foam installed by certified technicians.

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Austin Expertise

Local knowledge of Austin building styles and weather patterns.

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Thorough Evaluation

Detailed assessments before installation.

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Premium Materials

Materials that meet or exceed industry standards.

Explore South Congress: Local Highlights

south congress avenue

South Congress Avenue

A cultural and shopping hub known for boutique stores, live music, and great food. One of Austin’s most visited streets.

big stacy park

Big Stacy Park

A quiet neighborhood park with a spring-fed pool, walking trails, and playground. Great for families and morning workouts.

continental club

Continental Club

A legendary live music venue since 1955. It hosts rock, blues, and country acts in a vintage setting.

soco district murals

SoCo District Murals

Public art and iconic wall murals throughout South Congress that capture Austin’s creative spirit.

hotel san josé

Hotel San José

A boutique hotel with unique architecture and outdoor courtyard events. A go-to spot for visitors and locals alike.

music lane shopping complex

Music Lane Shopping Complex

A stylish mixed-use development with fashion, home decor, and dining options right off South Congress Ave.

Why Choose Stellrr Insulation in South Congress

We don’t just install insulation. We improve how buildings perform in Austin’s weather. Stellrr gives you control over your indoor environment, cuts utility costs, and reduces outside noise. Our work improves energy efficiency and adds comfort, whether you’re renovating a home near Stacy Park or insulating a business on South Congress Avenue.

We’re ready to answer your questions, provide quotes, and schedule on-site visits. Call (512) 710-2839 or fill out our form to get started.

Areas We Serve

Neighborhoods

South Congress Central Neighborhood, South Congress Historic District, Travis Heights-South Congress Boundary Area, South Congress Commercial/Residential Corridor, SoCo Residential Blocks, South Congress Artist Community, South Congress Urban Living Zones

Counties Served

Travis County

Zip Codes Covered

78704, 78745

Let’s Talk Insulation

Whether it’s your first home or a multi-unit project, we’re here to make insulation easy. Speak with the Stellrr team today at (512) 710-2839. Request a free assessment and find out what the right insulation can do for your comfort and costs.

Questions About Spray Foam in South Congress

How long does spray foam insulation last in Austin’s climate?

Spray foam insulation can last 20–30 years or longer. Its durability is ideal for South Congress homes and buildings that experience both high humidity and strong sunlight.

Is spray foam safe to use in older homes in South Congress?

Yes. Spray foam is safe when installed by professionals. It’s often used in Travis Heights and other historic areas to upgrade performance without damaging structure.

What’s the difference between open cell and closed cell foam?

Open cell foam is softer, expands more, and is used for interior applications. Closed cell is denser, water-resistant, and often used in exteriors or damp areas like crawl spaces.

Can you remove old insulation before installing spray foam?

Yes. We offer insulation removal services for fiberglass, cellulose, and other outdated materials before new spray foam is applied.

Do I need a permit to install insulation in South Congress?

In many cases, yes. Stellrr handles permitting for projects that require them. We follow Austin Energy guidelines and local code requirements.

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