Owens Corning Spray Foam Insulation in Austin: What to Know First
Owens Corning spray foam insulation in Austin typically runs $2.50 to $6.50 per board foot installed, depending on whether you need open-cell or closed-cell foam and how much prep work your attic requires. Most jobs we quote are completed within one to two days, and you’ll have a written price in hand before any foam leaves the truck. If you own a home in Austin and you’re dealing with uneven temperatures, high summer bills, or an attic that feels like a convection oven by 2 p.m., this page is for you. Call (325) 246-2929 and a real person answers, 24/7.

We’re Aspen Attic Insulation Austin, an independent Owens Corning service provider. We are not affiliated with or authorized by Owens Corning, and that’s a good thing for you. We choose materials from eight premium brands based on what your specific house needs, not what one manufacturer tells us to push. When Owens Corning foam is the right call, we install it correctly and stand behind every square inch for 365 days, in writing.
How Owens Corning Products Fail – and How We Fix Them
Owens Corning makes solid insulation products, but Austin’s climate finds every weak point. Here’s what we see in attics across the city, from Allandale ranch houses to new builds near the Domain:
- Open-cell foam shrinkage around can lights and ceiling penetrations. Owens Corning open-cell spray foam, especially in older applications, can shrink slightly after several Austin summers of 100-degree attic heat. The foam pulls back from recessed light housings and plumbing vents, leaving a whisper-thin gap that lets conditioned air escape. Garrett Sloane and our crew have seen this pattern in attics all over Central Austin. We cut back the compromised foam, re-air-seal the penetration, and respray to full depth.
- Closed-cell foam delamination on metal roof decks. When Owens Corning closed-cell foam is applied to a metal roof deck that wasn’t prepped right, the foam can delaminate, separating from the metal like an old sticker. This is common in Austin metal-roof homes where humidity swings wildly between dry summer heat and muggy spring mornings. The fix is removing the failed section, mechanically cleaning the deck, and respraying with proper adhesion primer. Our techs check for this on every foam roof deck inspection.
- Rim joist foam gaps from sloppy initial installs. Owens Corning spray foam around rim joists fails most often because the original installer didn’t get full coverage into the joist bay corners. In Austin’s pier-and-beam homes, like many in Hyde Park and Bouldin Creek, those gaps let humid crawlspace air press up into the floor system. We pull back any loose fiberglass batting, verify the joist condition, and fill every depression and corner with closed-cell foam rated for ground-contact moisture.
- Off-ratio foam that stays tacky or crumbly. Owens Corning foam is a two-part chemical system, and if the installer’s rig runs too hot or the chemical mix is off-ratio, the foam never fully cures. It stays soft, smells faintly sweet, and crumbles when you touch it. Homeowners sometimes live with this for years thinking it’s normal. It’s not. We test suspect foam, confirm the ratio problem, and remove and replace the failed material. No homeowner should breathe partially-cured foam chemicals in an Austin attic.
- Under-applied roof deck foam causing ice-dam-like condensation in winter. Austin doesn’t get Minnesota winters, but we do get cold snaps. Under-applied Owens Corning foam on a roof deck, usually an inch or less, allows the underside of the sheathing to hit dew point on cold nights. That means condensation, rusty nails, and eventual deck rot. We recommend and install the correct thickness, typically R-20 or better for closed-cell on roof decks in our climate, and verify depth with a probe before we pack up.
If your attic’s working against you, your AC never wins. That’s the whole story in one sentence.
Our Owens Corning Spray Foam Insulation Process
- 1
You call (325) 246-2929. A live person answers, asks what’s going on in your attic, and schedules a time that works for you. Before the tech arrives, you get their name and photo by text so you know exactly who’s coming to your door.
- 2
We inspect the attic and test existing foam. If you have existing Owens Corning foam, we probe it for thickness, check for delamination, look for shrinkage gaps, and test any suspect material. If your attic is uninsulated or under-insulated, we measure the cavity and identify every air leak.
- 3
You get a written price before any work starts. No pricing surprises, no “we found more once we got into it.” The quote covers labor, materials, prep, and cleanup. If the job changes, you approve the change in writing before we move.
- 4
We prep and spray. We mask off your attic access, protect your stored items, and verify temperature and humidity before spraying. Owens Corning foam cures best between 70 and 90 degrees, and we won’t spray outside those conditions. Our uniformed, photo-badged tech handles the entire job from setup to cleanup.
- 5
We verify depth and coverage. We probe the cured foam at multiple points to confirm R-value matches what’s on your quote. If it doesn’t, we add more. You get a final walkthrough with the tech before they leave.
- 6
You’re covered for 365 days. Every Owens Corning spray foam job we install carries our 365-Day Done Right Promise. If anything fails in the first year, we come back and fix it free. Labor and materials, in writing.
What Owens Corning Spray Foam Insulation Costs in Austin
Here’s what we’re quoting for Owens Corning spray foam work in Austin right now:
- Open-cell spray foam, attic floor or roofline: $2.50 to $3.75 per board foot, or roughly $3,000 to $5,500 for a typical 1,200-square-foot attic at 10 inches of average depth.
- Closed-cell spray foam, roof deck: $4.50 to $6.50 per board foot. A full roof deck on a ranch-style Austin home usually lands between $6,000 and $11,000.
- Rim joist spray foam: $1,500 to $3,200 for a typical pier-and-beam home, depending on access and how many joist bays need work.
- Garage ceiling spray foam: $1,800 to $4,000, including prep and fire coating if required by Austin code for attached garages.
What moves the price: access (crawlspace or low-slope roof?), existing foam removal, depth required for code or rebate compliance, and whether we need to air-seal penetrations first. Call (325) 246-2929 for an exact quote. Estimates are free, and the price we give you is the price on your invoice.
Why Austin Homeowners Call Aspen Attic Insulation Austin for Owens Corning Work
Because we’re the company that tells you who’s showing up before they knock. Every technician is background-checked, identity-verified, and arrives in a clean marked uniform with a photo ID badge. You get their name and picture before the visit. If someone else shows up, the visit is free and we make it right. That’s the Threshold Standard, and every Aspen Attic Insulation Austin location, each independently owned and operated since 2002, runs on it.
We stock Owens Corning foam alongside Johns Manville, Knauf, Rockwool, CertainTeed, Icynene, Demilec, GreenFiber, and Reflectix for radiant barrier work where it makes sense. That means you get the right product for the job, not just whatever’s on the truck. And every job carries a written price before we start and the 365-Day Done Right Promise when we finish. If a repair fails, the second visit is free. No fine print, no arguing.
FAQs
No, installing Owens Corning spray foam in your Austin home does not void any existing manufacturer warranty on your roofing, sheathing, or other building components, provided the foam is installed to the manufacturer’s specified depth and application conditions. We follow those specs and document the install so you have a record. If a warranty question ever comes up, you’ll have a paper trail.
Yes, we keep Owens Corning open-cell and closed-cell foam in stock at our Austin locations and can typically schedule your spray foam job within a few days, not weeks. If a specific Owens Corning product is backordered, we’ll tell you upfront and offer a comparable alternative from Johns Manville or Icynene so you’re not waiting on a supply chain. Call (325) 246-2929 and we’ll check availability while you’re on the phone.
If your Owens Corning foam is more than 80% intact and only has isolated shrinkage gaps or a small delaminated section, we repair it. If the foam is off-ratio, crumbly, or under-applied across large areas, replacement usually makes more financial sense than chasing patches. We’ll show you photos and probe results so the decision is yours to make. A repair quote and a replacement quote are both free.
In most cases, yes. We reserve same-day slots for spray foam emergencies like a partially-cured foam job, a roof leak that’s saturated insulation, or a newly discovered gap letting hot attic air pour in. Call (325) 246-2929 and a live person will tell you the earliest available time straight.
Removal of failed foam and installation of new Owens Corning foam on a typical Austin attic takes one to two full days, including cleanup. Larger roof deck jobs or homes with severe humidity issues may take a third day. You’ll have a written timeline before we start, and we’ll call you if anything changes.
Written by Garrett Sloane, Owner, Aspen Attic Insulation Austin at Aspen Attic Insulation Austin, serving Austin and nearby areas.