Knauf Insulation in South Austin, TX | Super Green Insulation Austin
South Austin homes are losing conditioned air right now — through attic floors that haven’t been touched since the Carter administration, through wall cavities that were never insulated at all, and through crawl spaces open to 140°F summer soil. Super Green Insulation Austin installs and services Knauf insulation products across South Austin’s ZIP codes 78704 through 78748, and you can learn more about our Knauf services to see the full range of what we offer. Call us today at (866) 434-2901 to schedule an assessment.

Why South Austin Residents Choose Us for Knauf Service
Tom Hopkins has led our crews across South Austin for over 16 years, and our 784 verified reviews averaging 4.9 out of 5 stars reflect what happens when deep product knowledge meets genuine neighborhood familiarity. We’re a Knauf-trained, independent service provider — not manufacturer-affiliated — which means our only obligation is getting your home performing correctly.
Our technicians know Knauf’s full product line cold: EcoSeal, EarthWool, and their blown fiberglass systems behave differently in humid coastal-plain air than they do in drier climates, and we configure every install accordingly. We stock Knauf-compatible materials locally, so we’re not waiting on a supplier when your job is ready to move. Homeowners in neighboring communities can also take advantage of our West Lake Hills Knauf service when their projects span district lines.
Common Knauf Insulation Problems We Solve in South Austin
- Settled and compacted blown-in attic insulation: Knauf’s blown fiberglass products are excellent at installation, but in South Austin attics that routinely hit 140°F through a six-month cooling season, older installs compact over time and lose R-value well below the current Texas code minimum of R-38. We measure actual settled depth on every attic visit and top-fill to the correct performance spec.
- Absent or degraded wall insulation in 1940s–1960s bungalows: A large share of Bouldin Creek and Travis Heights homes were simply not built with wall insulation — hollow stud cavities are the norm, not the exception. When these properties are mid-renovation, we dense-pack wall cavities with Knauf EarthWool before drywall goes back up, a window that closes fast on active job sites.
- Uninsulated underfloor envelopes on pier-and-beam foundations: South Austin’s 78704 corridor is where we encounter this most: crawl spaces sitting 18–24 inches off grade with exposed dirt, no ground vapor barrier, and zero belly insulation. Radiant heat bakes up through hardwood floors all summer; in a hard freeze like February 2021’s Winter Storm Uri, pipes in those same crawl spaces drop straight to outdoor ambient. We carry both open-cell spray foam and rigid foam board on every truck working these blocks.
- Vapor-drive condensation from incorrect vapor retarder placement: South Austin sits in the more humid, lower-elevation coastal-plain air mass east of the Balcones Escarpment — not the drier Hill Country zone that shapes installation decisions farther west. Placing a vapor retarder on the wrong side of the assembly in this climate traps moisture inside the building envelope. We spec Knauf systems with retarder placement matched to South Austin’s actual dew-point conditions, not a generic national detail.
Knauf Models & Products We Service in South Austin
We install and service the following Knauf product lines across South Austin:
- Knauf EarthWool — blown and batt formats for attic, wall, and floor applications
- Knauf EcoSeal — air-sealing compound applied at framing penetrations before insulation install
- Knauf Blown-In Fiberglass — attic top-up and full retrofit for slab-on-grade ranches in 78745 and 78748
- Knauf Kraft-Faced Batts — wall cavity installs on open-stud renovation projects
Because we work serving South Austin, TX daily, we carry attic and underfloor stock sized for the shallow rafter bays common in mid-century bungalows and the flatter attic profiles found in 1970s–1990s ranch homes farther south. Our broader Insulation Installation in South Austin service covers every envelope layer, from attic to underfloor, for homeowners who need a complete solution.
The South Austin Housing Reality That Shapes Every Job We Do
Most insulation contractors size up a job by ZIP code and housing decade. In South Austin, that’s not enough. The 78704 corridor — Zilker, Bouldin Creek, Travis Heights, and SoCo — is undergoing some of the most aggressive residential renovation in Austin right now, driven by cultural cachet and land values that have climbed faster than almost anywhere in Central Texas. These 1940s–1960s pier-and-beam bungalows weren’t built with insulation in mind at any envelope layer. A proper retrofit here means addressing the attic, the walls, and the underfloor crawl space simultaneously — a three-envelope scope that is largely irrelevant in the slab-on-grade subdivisions dominating North or Northwest Austin. Our Attic & Crawl Space Restoration — South Austin service is specifically designed for these multi-layer pier-and-beam projects.
Push south into the 78745 and 78748 ZIP codes and the problem shifts. Ranch homes from the 1970s through the 1990s typically have a slab foundation — no crawl space to worry about — but their attics are shallow, their original fiberglass batts have settled years below current R-value requirements, and the cooling loads in South Austin’s humid summer climate punish under-insulated attics faster than homeowners expect. Tom Hopkins and our crew adjust scope and product selection block by block, not by a one-size checklist.
Service Areas Near South Austin
Our South Austin crews also cover surrounding Austin neighborhoods and districts on the same scheduling window. We regularly work jobs in Downtown & Central Austin — including Knauf repair in Downtown & Central Austin — East Austin, where we also handle Knauf in East Austin, Southwest Austin, where we provide Knauf repair in Southwest Austin, and North Central Austin. If your property sits on the boundary of South Austin and another district, call us — we’ll confirm coverage and often combine nearby jobs on the same day.
Serving South Austin, TX — Our Local Coverage Area
We’re based in the South 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 South Austin Today
South Austin homes don’t stay comfortable by accident — especially through an Austin summer or the kind of freeze February 2021 delivered. Our team is available for same-day assessments on most South Austin ZIP codes. Call (866) 434-2901 now, or reach out online to lock in your appointment with Tom Hopkins’s crew.
Written by the team at Super Green Insulation Austin, serving South Austin since 2009.