Leading Insulation Company in Schertz, TX
Serving homeowners, builders, and commercial property owners across Schertz, Stellrr Insulation & Spray Foam delivers high-performance insulation solutions. Whether you’re insulating a new build in The Crossvine or upgrading attic insulation in Woodland Oaks, our expert team uses spray foam and cellulose materials to reduce energy loss and improve comfort. Call us at (512) 710-2839 to schedule your estimate.
Taylor Morales2024-01-05Trustindex verifies that the original source of the review is Google. i called to get a quote to top off my attic insulation they call this putting lipstick on a pig! lol had them come out for a diagnostic and they uncovered the real deal about what was going on. i hired them and it took several weeks to get on the schedule to do the work they did a really good job. very happy Albian Barban2024-01-05Trustindex verifies that the original source of the review is Google. I like working with the Stellrr team on my crawlspace conversión. It was dirty and moldy. Now it is súper clean and I can store my stuff down there. A plus. Christian Rice2024-01-05Trustindex verifies that the original source of the review is Google. I would recommend Stellrr to anyone. They insulated my attic at a fair price and I know I can trust them. Angel and his team replaced the old fiberglass insulation in my attic with cellulose, air-sealed my attic, and insulated my catwalk. They were on-time, communicative, and did great work. I was impressed every step of the way. They also went above and beyond, adding extra insulation at no charge! Mr. Wayne followed up weeks later for quality control and added more insulation and air sealing that was even more than what we had contracted for. I can't recommend Stellrr enough! This isn't a paid promotion or anything, I just think more people should contract with Stellrr and want to let people know that my experience with them was phenomenal. I recommend them 100%. Amber Spring2024-01-05Trustindex verifies that the original source of the review is Google. From my first phone call with Jeremy, to my consult with Sheldon… and the install crew, I could not be more pleased with how respectful everyone was. They vacuumed out all the old insulation. We don’t know the house had rat problems because it had been burried. But I’m so glad to have that out of the house. And now our air is so much cleaner. They spray foamed the roof for me and it is just like a cozy blanket. RJD Studios2024-01-05Trustindex verifies that the original source of the review is Google. I had my insulation replaced by stellar and I have to say it was a way better experience than I expected! The staff was very well mannered and gave me all the answers to every one of my questions. My electric bill is lower and my life is much easier. Highly reccomend! Kristina Noble2024-01-05Trustindex verifies that the original source of the review is Google. My house had this really uncomfortable room that we just couldn't keep under control. We hired stellar to come out and do the Space Age Cleanse. The process took a little longer than the minimum expected time. But we are very happy with the results. My bills are way down a d the room finally stays the same temperature as the rest of the house. Couldn't be better. Zelma Iannalo2023-10-15Trustindex verifies that the original source of the review is Google. The team at Stellrr Insulation did an exceptional job with our attic insulation. Sheldon was incredibly helpful in explaining the process and the crew led by Robert was efficient and professional. We're noticing the difference already - the temperature is more consistent throughout the house, and our HVAC is running much better. James Dinwiddie2023-09-22Trustindex verifies that the original source of the review is Google. Shawn and his team have truly changed our lives. Their professional and efficient work in removing our old insulation and installing new spray foam insulation has resulted in a more comfortable home and a more efficient HVAC system. We are very satisfied with their services. Jacob Ballard2023-09-18Trustindex verifies that the original source of the review is Google. I had an issue with Stellrr where they missed a portion of my attic when insulating, however when it was caught they went above and beyond to ensure it was fixed properly and I wasn’t charged for the fix I appreciated the professionalism of them and their motivation to take care of a client.
Our Services
Residential Insulation
Open Cell Insulation
Closed Cell Insulation
Commercial building Insulation
Cellulose Insulation
Attic Insulation
Insulation Removal
Crawlspace Insulation
Wall Insulation
Why Stellrr Stands Out in Schertz

Local Code Expertise
Locally experienced crew familiar with the building standards in Guadalupe County

Consultative Approach
Professional consultation and no-obligation estimates

Top-Grade Materials
Industry-approved spray foam and cellulose materials

Proven Client Satisfaction
Strong track record of satisfied residential and commercial clients

Explore Schertz: Local Highlights Near You
A peaceful natural space featuring trails, picnic areas, and wildlife viewing for outdoor enthusiasts.
Family-friendly park with playgrounds, a pool, sports courts, and walking paths.
Hosts community events, weddings, expos, and business functions all year round.
A modern venue offering movies, bowling, arcade games, and dining for all ages.
A neighborhood favorite with open fields, shaded spots, and walking loops.
Quiet area perfect for walks, relaxing by the water, and community picnics.
Why Choose Us
We make your comfort and efficiency our top priority. From initial inspection to final application, our team is precise, punctual, and honest. We don’t just spray foam—we improve how homes and buildings in Schertz function and feel year-round.
Call (512) 710-2839 or submit the form to get started today.

Serving Areas
Schertz Northeast, Schertz South, Schertz North, The Crossvine, Northcliff, Woodland Oaks, Access Road / Roy Richard Dr, Schertz East, City Center
Counties Served
Guadalupe County
Zip Codes Served
78154
Let’s Get Your Insulation Project Started
We’re ready when you are. Whether you’re upgrading outdated insulation or starting from scratch, we provide results that help lower energy bills and increase indoor comfort. Call (512) 710-2839 or request your free estimate now.
Common Questions from Schertz Homeowners and Contractors
How long does spray foam insulation last in Schertz homes?
Spray foam insulation can last over 30 years when properly installed. It doesn’t sag or degrade like traditional materials, especially in Schertz’s humid climate.
What’s the difference between open cell and closed cell spray foam?
Open cell foam is softer, great for interior use and soundproofing. Closed cell foam is rigid, moisture-resistant, and ideal for basements, crawl spaces, and metal buildings.
Can you remove old insulation from my attic?
Yes. We offer complete attic insulation removal services to eliminate mold, pests, or inefficiency before installing new insulation.
Is cellulose insulation safe?
Yes. Cellulose insulation is treated to resist fire, pests, and mold. It’s made from recycled paper and is commonly used in walls and attics.
How do I know if I need insulation in my crawl space?
If your floors are cold in winter, or you notice drafts and high energy bills, your crawl space may need insulation. A quick inspection can determine the need.