Knauf Insulation in Southwest Austin, TX | Super Green Insulation Austin
There’s a particular kind of heat problem that only shows up in the custom homes cut into the limestone bluffs above Barton Creek and Westlake Hills — and most insulation companies don’t know how to solve it. At Super Green Insulation Austin, we do. We’ve been installing and upgrading Knauf insulation products across Southwest Austin since 2009, and Tom Hopkins leads a crew that has seen nearly every vaulted ceiling, canyon-glazed wall, and split-level attic this terrain can throw at us. Whether you’re in Oak Hill, Circle C Ranch, or backing up to Bee Caves Preserve, give us a call at (866) 434-2901 — we’re ready to help.

Why Southwest Austin Residents Choose Us for Knauf Service
Knauf is one of the most trusted insulation brands in the industry, and getting the most out of their products means pairing them with installers who understand both the material and the local building stock. Our technicians are trained specifically on Knauf product lines — from their EcoBatt glass mineral wool batts to their blown-in fiberglass systems — and we keep the right products stocked to serve Southwest Austin homes without long lead times. To learn more about our Knauf services, Tom Hopkins has spent 16 years in Austin’s insulation market, and a significant portion of that time has been right here in ZIP codes 78735, 78749, and 78733. We don’t need to Google your neighborhood — we know it.
Common Knauf Insulation Problems We Solve in Southwest Austin
- Compressed, depleted blown-in fiberglass in Circle C Ranch attics: The mid-1990s production homes throughout Circle C Ranch (78749) were built with builder-grade blown fiberglass that’s now 25 to 30 years old. That material has settled and compressed to the point where it delivers a fraction of its original R-value — well below the current R-38+ code standard — and upgrading to Knauf Jet Stream blown-in over the top is one of the fastest payback projects we run in Southwest Austin, as part of our broader Insulation Installation — Southwest Austin services.
- Thermal bridging in vaulted rooflines on the Balcones Escarpment: Homes in Westlake Hills and Barton Creek were built with dramatic vaulted ceilings and irregular multi-level rooflines that completely defeat a standard attic blow-in approach. We use Knauf’s EcoBatt mineral wool batts in the rafter bays combined with continuous air sealing to address the thermal bridging that flat-terrain insulation strategies simply can’t touch, and our Knauf service in West Lake Hills is available for those hillside properties.
- Uninsulated lower-level garage ceilings dumping heat into living spaces: A detail that almost nobody flags during a routine assessment: in Westlake Hills and Barton Creek, homes built into limestone slopes often have a garage or utility level that opens fully to the outside on the downhill face. Those uninsulated ceilings act as a direct heat transfer path into the living areas above — attic temps here regularly hit 140–150°F on July afternoons — and sealing them with spray foam backed by Knauf EcoBatt is one of the highest-return improvements we make in this ZIP code, and we offer the same expertise through our Attic & Crawl Space Restoration in Southwest Austin program.
- Post-Uri thermal envelope failures in high-end custom homes: February 2021’s Winter Storm Uri exposed a painful truth about many expensive custom builds in Southwest Austin — their wall and attic insulation was never adequate for sustained cold. We’ve spent the years since doing targeted Knauf EcoBatt wall retrofits and attic densification in Westlake Hills and Barton Creek homes where frozen pipes were the first sign of a larger envelope problem, and we also offer Knauf repair in McNeil (Pflugerville Area) for homeowners across the broader metro.
Knauf Models & Products We Service in Southwest Austin
Our Southwest Austin work regularly calls on several Knauf product families. Knauf EcoBatt glass mineral wool batts are our go-to for rafter bays, knee walls, and any application where the irregular geometry of a hillside custom build demands a cut-and-fit approach. Knauf Jet Stream Ultra blown-in fiberglass handles high-volume attic top-ups in Circle C Ranch and Oak Hill. For lower-level garage ceilings and rim joists, we pair Knauf products with appropriate air barriers and, where needed, closed-cell spray foam to create a complete thermal break. We stock all of these locally, which means Southwest Austin jobs move fast.
Service Areas Near Southwest Austin
Our crews cover the Southwest Austin service area as a home territory, but we’re also regularly working in South Austin (including Knauf repair in South Austin), Downtown and Central Austin (where we offer Knauf in Downtown & Central Austin), Northwest Austin, and North Central Austin. If you’re just outside Southwest Austin — near the South Mopac Expressway corridor or heading toward Bee Caves Road — you’re still well within our service range. Call (866) 434-2901 to confirm coverage for your address.
Serving Southwest Austin, TX — Our Local Coverage Area
We’re based in the Southwest Austin area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
Book Your Knauf Service in Southwest Austin Today
Don’t let another Austin summer run up your cooling bills. Whether you’re in Barton Creek, Westlake Hills, or Circle C Ranch, our team is ready to assess your home and recommend the right Knauf solution for your specific situation. Same-day assessments are available for Southwest Austin homeowners — call (866) 434-2901 now and let’s get your thermal envelope working the way it should.
Written by the team at Super Green Insulation Austin, serving Southwest Austin since 2009.