CertainTeed Attic Cleaning & Rodent Proofing in Newport Beach: What to Know First
We provide independent CertainTeed attic cleaning and rodent proofing in Newport Beach, typically completing full cleanouts and exclusion jobs within one to three days depending on attic size and contamination level. Most CertainTeed attic restorations in a home this size run between $2,800 and $6,500, and we put that written price in your hand before anyone enters the attic. This page is for homeowners who’ve found CertainTeed insulation, vapor barriers, or duct board in their attic compromised by rodents, moisture, or age, and need a crew that knows the product line well enough to preserve what’s salvageable and document what isn’t. Call (657) 261-8265 for a free estimate with a written scope.
How CertainTeed Products Fail - and How We Fix Them
- CertainTeed CertaSpray closed-cell foam degrades at the substrate in coastal attics. The salt air that moves through Newport Beach roof vents accelerates delamination where CertaSpray meets roof deck plywood, especially on homes west of Jamboree Road. We cut back the failed foam to sound substrate, HEPA-vacuum the debris, and reapply only after rodent exclusion is complete - otherwise we’re sealing live pests into the envelope.
- CertainTeed MemBrain smart vapor retarder tears at staple points during rodent activity. MemBrain’s variable permeability works only when the film stays intact; rats running the top plates in Corona del Mar attics shred it at fasteners. We remove contaminated sections, sanitize the framing, and reinstall with cap staples and strapping that survives future inspection.
- CertainTeed fiberglass batts (ComfortTherm and standard kraft-faced) compress and fragment under nesting pressure. Unlike cellulose, which rodents tunnel through, fiberglass batts get packed into dense mats that hold urine and lose labeled R-value. We bag and remove the contaminated batts, then treat the joist bays with enzyme cleaner before deciding whether to reinstall batts or switch to blown-in for better gap-filling.
- CertainTeed duct board on packaged HVAC units in attic installs soaks up contamination. The fiberglass mat facing on CertainTeed-lined duct board is porous; once rodents traverse it, the odor loads into the supply air. We replace affected duct board sections with sheet metal where the homeowner agrees, or seal and encapsulate with mastic if the damage is surface-only - always documented with photos.
- CertainTeed blown-in fiberglass (InsulSafe SP) stratifies in high-ventilation Newport Beach attics. The product settles faster when roof turbines or ridge vents create constant airflow, which is common in the hillside homes above Pacific Coast Highway. During cleaning, we note the depth discrepancy, remove the compacted and contaminated lower layer, and reinstall to true depth with a ruler photo, not a guess.
Our CertainTeed Attic Cleaning & Rodent Proofing Process

- 1
Attic entry with photo documentation. We photograph the entire CertainTeed installation as-found, noting product labels where visible, before disturbing anything.
- 2
Contamination mapping and scope writing. We mark zones of rodent activity, moisture staining, and compromised insulation on a floor plan; the written price covers exactly these zones, nothing vague.
- 3
HEPA removal and disposal. All contaminated CertainTeed materials come out in sealed bags, with fiberglass batts cut to bag width so they don’t shed during transport through the house.
- 4
Sanitizing and structural repair. We apply enzyme treatment to joists and decking, then seal air leaks at top plates, can lights, and penetrations - the air-sealing report gets done first, before any new insulation goes in.
- 5
Rodent exclusion and proofing. We close entry points with steel mesh and copper wool, materials rodents can’t chew, and document each location with a photo.
- 6
Reinstallation and final documentation. New or salvaged CertainTeed products go in, we deliver the Documented Photo Record, and on applicable jobs we run a blower-door test to verify the envelope tightened.
Before
AfterWhat CertainTeed Attic Cleaning & Rodent Proofing Costs in Newport Beach
| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| Attic cleanout only, no insulation replacement | $1,800 - $3,200 | Attic square footage, accessibility (scuttle vs. pull-down), presence of HVAC ducting to work around |
| Cleanout + sanitizing + rodent exclusion | $2,800 - $4,500 | Number of entry points, extent of soiling, whether vapor retarder needs replacement |
| Full restoration with CertainTeed insulation replacement | $4,200 - $6,500 | Product line chosen (batts vs. blown-in vs. spray foam), blower-door verification included |
| CertaSpray foam remediation and reapplication | $5,500 - $9,000 | Depth of original foam, substrate condition, extent of delamination repair needed |
Homes on the Balboa Peninsula or Lido Isle often run toward the higher end due to tighter access and the need to protect finished interiors during material transport. We also service Reflectix radiant barrier systems when they’re part of the attic assembly. Every estimate is free, written, and delivered before work starts - call (657) 261-8265 for yours.
Why Newport Beach Homeowners Call Topside Attic Insulation Newport Beach for CertainTeed Work

We’ve cleaned and restored attics in Newport Beach since 2016, and the pattern we see is consistent: homeowners who’ve had one bad attic job become exacting about documentation. We answer that with the Haven Standard - written price, written scope, written warranty before anyone lifts a tool, plus a Documented Photo Record when the crew leaves. Our technicians are background-checked and uniformed; calls are answered by a live person, 24/7. Wes Okafor, who learned the trade through the HVAC and Building Sciences program at Olive-Harvey College in Chicago, trains the crew to read CertainTeed product labels and warranty terms so we don’t void coverage with an improper repair. The 365-Day Done Right Promise applies to all work. And we publish before-and-after blower-door numbers on every job where air sealing is part of the scope, so you can verify the result in a single figure.
Seal the leaks first. Then insulate. The R-value on the bag means nothing if the air is moving freely around it.
FAQs
No, professional cleaning and restoration does not void CertainTeed’s product warranty, but using non-compatible materials or improper installation methods during repairs can. We work as an independent CertainTeed service provider, not an authorized dealer, and we document every product we reinstall with photos of the label for your warranty file. Call (657) 261-8265 if you want us to review your warranty terms before we start.
We source CertainTeed products through standard distribution channels and use quality aftermarket alternatives where OEM is back-ordered or discontinued, always with your approval and documentation. For MemBrain and CertaSpray, we prefer OEM to maintain spec consistency; for fasteners, mesh, and sealants, we use proven aftermarket equivalents that meet or exceed the original. Your written scope lists exactly what goes in.
Repair is viable when contamination is localized to under 30% of the attic area and the insulation structure is intact; full replacement makes sense when rodent activity has compromised vapor retarders, compressed batts below labeled thickness, or created odor loads in porous materials. We make this call during the initial inspection and put the reasoning in writing, with photos, before you decide. Estimates are free - call (657) 261-8265.
Most jobs take one to three days from start to finish, with same-week scheduling available for active infestations or compromised HVAC situations. We don’t quote turnaround until we’ve seen the attic, because a 1,200 square foot space with blown-in fiberglass and one entry point is a different job than a 3,000 square foot space with CertaSpray delamination and six rodent breaches. Call (657) 261-8265 for a written timeline with your estimate.
No exclusion is permanent against determined pests, but our steel mesh and copper wool methods, combined with sealing all penetrations larger than one-quarter inch, resolve the issue for years in most Newport Beach homes. We warranty our exclusion workmanship for 365 days and document every sealed point so future inspectors know what was done. Call (657) 261-8265 to schedule.
Ready to get your CertainTeed attic cleaned, sanitized, and properly sealed? Call (657) 261-8265 for a free written estimate. A live person will answer, 24/7.
Written by Wes Okafor, Owner, Topside Attic Insulation Newport Beach at Topside Attic Insulation Newport Beach, serving Newport Beach and nearby areas.