Owens Corning Attic Cleaning & Rodent Proofing in Pomona: What to Know First
We provide independent Owens Corning attic cleaning and rodent proofing in Pomona, typically completing most jobs in one to two days with a written price delivered before any work starts. As an independent Owens Corning service provider, we carry OEM and quality aftermarket parts for every major Owens Corning attic insulation line, and we publish a documented photo record with every completed job. This page is for Pomona homeowners who installed Owens Corning insulation in the last five to fifteen years and are now dealing with rodent damage, compressed batting, or contaminated blown-in that needs proper removal and re-sealing. Call (562) 242-7569 for a free estimate with a written scope and flat price before anyone lifts a tool.
How Owens Corning Products Fail - and How We Fix Them
- Owens Corning AttiCat blown-in fiberglass settles unevenly in Pomona’s hot, dry attic cycles. The material was blown at the right depth originally, but years of 100°F summer days and near-freezing winter nights in the Pomona Valley cause differential settling around duct boots and near gable vents. We remove the compacted layer, re-seal all top plates and penetrations with fire-rated caulk and foam, then reinstall to a uniform depth with a depth marker photo every fifty square feet.
- Owens Corning ProPink LooseFill becomes a rodent nesting matrix once soiled. Unlike cellulose, which packs and discourages tunneling, ProPink’s resilient fiber structure holds shape when contaminated, letting rats and mice build extensive run systems. We extract the soiled fill with a high-volume vacuum, HEPA-filter the attic deck, apply a botanical sanitizer, then install rodent-proof baffles before any new insulation goes in.
- Owens Corning Raft-R-Mate baffles collapse or detach in older Pomona ranch homes. The stapled foam channels warp in sustained heat above 140°F, common under dark shingle roofs in the Ganesha Park area, and detached baffles create wind-wash zones that strip R-value from the eaves. We replace failed baffles with rigid, vented alternatives secured to the rafters, not the sheathing, and document the repair with photos.
- Owens Corning EcoTouch batts degrade at the paper facing when rodent urine saturates the kraft barrier. The facing delaminates, creating a double problem: compromised vapor retarder and a food source for mold on the attic side. We remove batt sections in contaminated zones, treat the deck with an enzyme cleaner, and replace with unfaced batts or blown-in depending on the remaining framing depth and ventilation profile.
- Owens Corning Duration and Total Protection roof deck products create thermal bypass when not integrated with proper air sealing. Homeowners in the Lincoln Park corridor often have these shingles with inadequate attic-side sealing, so conditioned air leaks past the insulation layer and condenses on nail points in winter. We run a blower-door test - a pressurization reading that shows, in one number, how much air the building envelope is losing - before touching insulation, seal all bypasses, then verify the reduction with a second test.
Our Owens Corning Attic Cleaning & Rodent Proofing Process

- 1
Written price and scope before arrival. We deliver a flat price with line items for removal, sanitizing, rodent proofing, and re-insulation. No work starts without a signed scope under Haven Standard Clause 1.
- 2
Blower-door test and thermal imaging. We measure CFM50 baseline, then map attic bypasses with an infrared camera to find the leaks the rodents exploited and the heat loss the homeowner is paying for.
- 3
Containment and HEPA extraction. We seal the attic hatch with a temporary zipper door, run negative air if contamination is heavy, and vacuum out all compromised Owens Corning material into bagged containment.
- 4
Sanitizing, deck repair, and rodent exclusion. Enzyme treatment on organic stains, replacement of chewed wiring or damaged decking as needed, then steel mesh and copper wool at all penetration points - we don’t use spray foam alone where rodents have established routes.
- 5
Air sealing and re-insulation. Top plates, can lights, chimney chases, and duct boots sealed; new Owens Corning or alternative-spec material installed to current Title 24 depth requirements for Pomona’s climate zone.
- 6
Final blower-door test and documented handoff. Second CFM50 reading, photo record of every stage, and the written 365-Day Done Right Promise delivered before we leave. Seal the leaks first. The insulation is just the last layer of the answer.
Before
AfterWhat Owens Corning Attic Cleaning & Rodent Proofing Costs in Pomona
Most attic cleaning and rodent proofing jobs on Owens Corning insulation in Pomona run between $2,400 and $5,800, with the final price tied to attic square footage, contamination depth, and whether the job includes full re-insulation or just spot repair. A partial cleanout with sanitizing and exclusion on a 1,000-square-foot attic typically lands near $2,400-$3,200. Full removal, decontamination, rodent proofing, and re-insulation with new Owens Corning blown-in on a 1,500-square-foot attic with moderate soiling usually runs $4,200-$5,800. What moves the price: how many baffles need replacement, whether the ductwork was compromised, if the electrical was chewed, and whether we find unsealed bypasses that must be closed before new insulation goes in. We also service Reflectix radiant barrier systems when they’re part of the assembly. Call (562) 242-7569 for a free estimate - we’ll read your attic and deliver a written price before any work starts.
Why Pomona Homeowners Call Topside Attic Insulation Pomona for Owens Corning Work

We’ve sealed and insulated over 9,000 homes since 2016, every one with a written price first and a documented record at the end. Our technicians are background-checked and uniformed, and a live person answers calls 24/7 - no voicemail loops, no callback windows measured in business days. Wes Okafor grew up in Chicago’s South Side and learned air-sealing fundamentals at Richard J. Daley College before California energy codes made it standard practice; he’s logged more bypasses in older ranch homes near Ganesha Park than he could count in a season, and he runs a blower-door test before any material goes in so the final R-value on paper matches what the house actually performs. We source materials from Owens Corning, Johns Manville, Knauf, Rockwool, and others - no proprietary lock-in - and we offer a free second opinion on any written estimate you bring us. The 365-Day Done Right Promise applies to every job: if it’s not done right, we make it right, backed by a written scope and written warranty delivered before anyone starts.
FAQs
No - the Owens Corning product warranty covers manufacturing defects, not installation or subsequent damage, so proper removal and reinstallation by a qualified contractor does not affect coverage. We document the original product label when visible and install replacement material to the manufacturer’s specified depth and density. If you have a system warranty through your original installer, call us at (562) 242-7569 and we’ll review the terms with you before quoting - estimates are free.
We stock both OEM Owens Corning materials and quality aftermarket equivalents from Johns Manville, Knauf, and Rockwool, and we specify which we’re proposing in the written scope. For attic cleaning and rodent proofing jobs, the replacement insulation often needs to match the existing assembly for thermal consistency, so we default to Owens Corning when it’s the right spec for the space and ventilation. Call (562) 242-7569 for a free estimate with material options listed.
Starting fresh is almost always the better value. Rodent-contaminated fiberglass cannot be sanitized in place to a safe standard - the urine and fecal matter embed in the fiber matrix - and compressed or settled blown-in has already lost its designed R-value. Reusing compromised material saves nothing on labor and leaves you with degraded performance and potential odor issues. We price both scenarios in our written estimate so you can see the difference. Call (562) 242-7569 for exact numbers - estimates are free.
We typically schedule inspections within 24 to 48 hours for Pomona calls, and most attic cleaning and rodent proofing jobs start within three to five business days of estimate approval. Emergency situations - active rodent entry, severe odor, or compromised electrical - get prioritized same-day or next-day when possible. A live person answers calls 24/7, so you’re not waiting for a callback window. Call (562) 242-7569 to check current availability.
We handle the full scope: removal of contaminated insulation, attic sanitizing, structural rodent proofing with steel and copper barriers, and re-insulation. We do not perform live trapping or poisoning - if active infestation is present, we coordinate with your pest control company or can recommend one - but our exclusion work is what keeps them from returning. The written scope separates these line items so you see exactly what you’re paying for. Call (562) 242-7569 for a free estimate.
Written by Wes Okafor, Owner, Topside Attic Insulation Pomona at Topside Attic Insulation Pomona, serving Pomona and nearby areas.