Owens Corning Attic Cleaning & Rodent Proofing in Leander: What to Know First
As an independent Owens Corning service provider in Leander, we clean, sanitize, and rodent-proof attics with Owens Corning insulation systems - most jobs complete in one day, with a written price before any work starts and a documented photo record when we leave. Attic cleaning and rodent proofing for Owens Corning products typically runs $1,800-$4,200 in Leander depending on contamination level, attic square footage, and whether the PINK Fiberglas loosefill or ProCat system needs partial removal. This page is for homeowners in Crystal Falls, Deerbrooke, and across Leander who need their Owens Corning attic restored after rodents, moisture, or neglect - and want the work done by techs who know the difference between ProCat and standard loosefill. Call (737) 252-7159 for a free estimate with a written price delivered before anyone lifts a tool.
How Owens Corning Products Fail - and How We Fix Them
- ProCat Loosefill compression from rodent traffic. Owens Corning’s ProCat Professional Loose Fill Fiberglas is engineered for consistent coverage at specified R-values, but rodent pathways compress it to half-depth or less in Leander attics where roof rats travel the same joist routes nightly. We remove the contaminated ProCat, seal every entry point with 26-gauge steel and copper mesh, then reinstall to calibrated depth with a ruler-card verification on every bay.
- PINK Fiberglas batts degraded by urine saturation. Standard Owens Corning PINK batts lose their binder and slump when saturated with rodent urine; in Leander’s 140°F July attic peaks, the ammonia accelerates fiber breakdown and the batt detaches from the facing. We pull the saturated sections, HEPA-vac the deck, apply enzyme decontamination, and reinstall with proper friction-fit or netting - never lay new over compromised.
- AttiCat system hose residue and blow-bar clogs. The AttiCat machine’s blower hose leaves a trail of compacted fiberglass at access points where operators paused, and that dense strip becomes a rodent nesting substrate. We strip these compacted zones during cleaning, verify the remaining AttiCat depth with a ruler card, and blend new material to match - the fix isn’t more insulation, it’s uniform density.
- CertaSpray foam shrinkage at top plates creating rodent highways. Owens Corning’s CertaSpray open-cell foam can pull away from framing members in Leander’s extreme attic temperature swings, leaving gaps that mice exploit. We diagnose this with FLIR imaging, cut back the failed foam, reseal with appropriate material for the gap size, then proof against re-entry.
- Radiant barrier facing delamination in contaminated attics. Owens Corning radiant barrier products stapled directly over old fiberglass - a shortcut we see from previous contractors - trap rodent debris between layers and delaminate when urine contacts the foil facing. We remove the assembly entirely, clean and sanitize the deck, and reinstall with proper standoff or replace with a clean system per the original design intent.
Our Owens Corning Attic Cleaning & Rodent Proofing Process

- 1
Written price and scope before arrival. We deliver a flat price, written scope, and written warranty - Haven Standard Clause 1 - before scheduling. No work starts without it.
- 2
Attic inspection with documented photo record. Our tech photographs contamination extent, insulation condition, and rodent entry points. You see what we see.
- 3
Contamination removal and HEPA extraction. We remove compromised Owens Corning material, HEPA-vac all surfaces, and bag waste for proper disposal. Seal the envelope first. Then fill it.
- 4
Entry sealing with steel, copper mesh, and concrete. Every gap larger than 1/4 inch gets sealed - roof junctions, soffit returns, plumbing penetrations, chimney chases. We use materials rodents cannot chew.
- 5
Enzyme sanitizing and odor neutralization. We apply commercial-grade decontamination to eliminate pheromone trails that attract new rodents.
- 6
Insulation restoration with depth verification. We reinstall Owens Corning or equivalent material to specified R-value, verify with a calibrated ruler card on every bay, and provide before-and-after documentation.
Before
AfterWhat Owens Corning Attic Cleaning & Rodent Proofing Costs in Leander
| Scenario | Typical Range |
|---|---|
| Light cleanout, minimal contamination, no insulation replacement | $1,800 - $2,600 |
| Moderate rodent damage, partial ProCat or batt removal, sanitizing, reinstallation to R-38 | $2,800 - $3,800 |
| Heavy contamination, full insulation removal, extensive entry sealing, restoration to R-49 | $3,600 - $4,200+ |
Price moves with attic square footage, contamination depth, accessibility (scuttle vs. pull-down stairs vs. cut new access), and whether the HVAC handler sits in the attic requiring platform work. We also service Reflectix systems where radiant barrier is involved. Every estimate includes the Documented Photo Record at no extra charge. Call (737) 252-7159 - we’ll read any written competitor estimate with you as a free second opinion.
Why Leander Homeowners Call Topside Attic Insulation Leander for Owens Corning Work

We’ve sealed and insulated 9,000+ homes since 2016, and the ones in Leander - especially Crystal Falls with those 140°F July attics - teach you what compressed fiberglass looks like when a previous contractor skipped the air sealing. Wes Okafor learned blower-door diagnostics at Triton College in River Grove, Illinois, and his crew applies that sequencing here: seal first, verify depth with a ruler card, document everything. The 365-Day Done Right Promise applies to all attic cleaning and rodent proofing work. Calls are answered by a live person 24/7, and our techs are background-checked, uniformed, and trained on Owens Corning, Johns Manville, Knauf, and Reflectix systems - no proprietary lock-in, just the right material for the job.
FAQs
No - professional cleaning and restoration by an independent service provider does not void Owens Corning’s product warranty, provided the original installation specifications are maintained or exceeded during reinstallation. We document depth, coverage, and R-value to protect your warranty position. Call (737) 252-7159 for a written scope that specifies warranty-safe practices.
Replace it if the material is urine-saturated, compressed below 80% of specified depth, or contaminated with droppings throughout - surface cleaning cannot restore fiberglass binder or eliminate pheromones. We assess this during inspection and show you the photos before you decide. Estimates are free.
Most Leander appointments are scheduled within 2-4 business days, with emergency response available for active infestations or health hazards. A live person answers (737) 252-7159 24/7 to book your inspection.
We source Owens Corning PINK Fiberglas, ProCat, and AttiCat products directly through standard distribution, plus quality equivalents from Johns Manville, Knauf, and others - no proprietary lock-in. We recommend the material that matches your existing system and budget, documented in your written scope before work begins.
You get a Documented Photo Record of before, during, and after conditions; a written scope completion checklist; and on jobs involving air sealing, before-and-after blower-door readings showing the actual performance change. Haven Standard: Have it in writing.
Ready to restore your Owens Corning attic? Call (737) 252-7159 for a free estimate with a written price before any work starts - or bring us any competitor’s written quote for a free second opinion.
Written by Wes Okafor, Owner, Topside Attic Insulation Leander at Topside Attic Insulation Leander, serving Leander and nearby areas.