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.
Posted on Hans OttTrustindex verifies that the original source of the review is Google. Professional crew; got the job done in a timely manner and were happy with the work!Posted on Chike ObianwuTrustindex verifies that the original source of the review is Google. Awesome. Pickle is a good dude.Posted on Kevin WhittonTrustindex verifies that the original source of the review is Google. Great company. The guys at Stellrr were honest and helpful during the whole process, and made sure they did the job exceptionally well. I will definitely be calling them for my next project.Posted on Marlin FrederickTrustindex verifies that the original source of the review is Google. Stellrr did a great job of fixing my original foam contractors poor work for a very reasonable price. They also added sound insulation to my theater ceiling and cleaned up after themselves and the original contractor. I’m a very satisfied customer.Posted on James WalkerTrustindex verifies that the original source of the review is Google. The Stellrr team did a great job! The price was very competitive with more options than others, and Pickle and the team really helped me out working around other contractors. The guys showed up and got to work done super fast and communicated status before, during, and after the job was done. Very happy with Stellrr and the work they did.Posted on luciaTrustindex verifies that the original source of the review is Google. Sterll did an amazing job cleaning out our attic. They removed all the old insulation and rodent waste thoroughly, then installed spray foam insulation that has completely transformed the space. Afterward, I sealed the attic, which will help lower our energy bills and keep the temperature stable. What impressed me most was how clean and non-toxic the process was, they left the air fresh and the entire area spotless. The team was professional, efficient, and detail-oriented from start to finish. Highly recommend Sterll for anyone looking to clean, sanitize, and insulate their attic properly!Posted on Erica IngierTrustindex verifies that the original source of the review is Google. Stellrr insulation is running a top notch business. We are very happy with the results of our project, most importantly, but our communications with Pickle and Wayne were timely, thorough, and overall great. Their timeline was also excellent, which isn’t always the case with home improvement projects. From the time they quoted us to the time getting the job done was speedy. We are happy with their work and appreciative. Erica I.Posted on Roland MerzTrustindex verifies that the original source of the review is Google. I want to thank Wayne and Angel for their quick response in helping us out. We were doing a construction project on our student center in San Marcos Tx. and found out that we needed to have a dumpster on site before we could proceed. I made a call to Wayne with dumpstersaurus dumpsters and explained my situation. He was quick to respond and had me a dumpster at the construction site the same day saving us from having the project shut down. Not only did he get it there the same day but the price was very fair and service was very friendly. In today’s business world it was very refreshing to have a company that was trustworthy, quick to respond with same day friendly service, and a very fair price, If you are needing a dumpster I highly recommend dumptersarus dumpsters. Thank you dumpstersaurs dumpsters. Roland M.Posted on John FarleyTrustindex verifies that the original source of the review is Google. Pickle and the entire team did an amazing job from start to finish. From bidding to implementation, they really did the best job. Today our house is cooler than ever! Thanks Stellr!Posted on Ashley KolarTrustindex verifies that the original source of the review is Google. Stellr Insulation was fast and efficient. We needed to have a job done quickly and they were very accommodating and even were able to move our appointment up a day. We especially appreciated Pickle as he always kept us informed throughout the process!
Our Services
Residential Insulation
Open Cell Insulation
Closed Cell Insulation
Commercial building Insulation
Cellulose Insulation
Attic Insulation
Insulation Removal
Crawlspace Insulation
Wall Insulation
Commercial Spray Foam Insulation
Residential Spray Foam Insulation
What Sets Stellrr Apart
Expert Installation
Spray foam installed by certified technicians.
Austin Expertise
Local knowledge of Austin building styles and weather patterns.
Thorough Evaluation
Detailed assessments before installation.
Premium Materials
Materials that meet or exceed industry standards.
Explore South Congress: Local Highlights
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
A quiet neighborhood park with a spring-fed pool, walking trails, and playground. Great for families and morning workouts.
Continental Club
A legendary live music venue since 1955. It hosts rock, blues, and country acts in a vintage setting.
SoCo District Murals
Public art and iconic wall murals throughout South Congress that capture Austin’s creative spirit.
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
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.