Owens Corning Insulation Removal & Replacement in West Hollywood: What to Know First
We provide independent Owens Corning insulation removal and replacement in West Hollywood, with most jobs completed in a single day and a written price delivered before any work starts. As an independent Owens Corning service provider, we source OEM and quality aftermarket materials directly, with no proprietary lock-in. Most attic insulation removals in West Hollywood run between $2,800 and $5,400 depending on contamination level, access difficulty, and whether vermiculite or asbestos-containing material is present; replacement with new Owens Corning PINK Fiberglas or an alternative we specify together typically adds $1.80 to $3.20 per square foot installed. Call (213) 306-2607 for a free estimate with a written scope.
This page is for West Hollywood homeowners who find their Owens Corning insulation compromised by rodent activity, water damage, age-related settling below labeled R-value, or pre-1990 vermiculite that may contain asbestos. We’ve worked in the bungalows off Santa Monica Boulevard and the hillside homes above Sunset Strip, and we know what Owens Corning products from different eras look like when they need to come out.
How Owens Corning Products Fail - and How We Fix Them
- Owens Corning PINK Fiberglas Loose-Fill (AttiCat system, installed 2008-2018): Settling below the labeled R-value is the main issue we see in West Hollywood. The product was blown to depth but never stabilized; over five to ten years, vibration from nearby traffic on major corridors and thermal cycling in unvented attics compresses it 20-30 percent below spec. We remove it with a 10-horsepower vacuum system, verify the ceiling drywall integrity, then reinstall to true settled depth or switch to a stabilized cellulose if the homeowner prefers.
- Owens Corning EcoTouch PINK Fiberglas Batts (pre-2015 formaldehyde-free formulation): These batts lose their binder in high-humidity conditions, which is common in West Hollywood’s marine-influenced climate where morning fog penetrates older roof vents. The fiberglass separates from the kraft facing and sags into a useless curtain. We strip it out by hand, bag it for proper disposal, and air-seal the top plates and vent baffles before installing replacement material, because the humidity will return.
- Owens Corning FOAMULAR XPS Rigid Board (crawl space and basement applications): Delamination at the foil or plastic facing when groundwater wicks through foundation cracks. In the clay-heavy soils around West Hollywood’s northern hills, we’ve pulled FOAMULAR panels that separated into three distinct layers. We remove the compromised boards, treat the concrete for moisture, and reinstall with proper drainage matting and a capillary break.
- Owens Corning QuietZone Acoustic Batts (interior wall applications, 2005-2012): These are often discovered during renovation and need removal due to rodent nesting. The lower density that makes them effective for sound absorption also makes them ideal tunneling material for roof rats, which are endemic to West Hollywood’s mature tree canopy. We extract the contaminated batts, rodent-proof the wall cavities with steel mesh at penetration points, and reinstall with a denser alternative if acoustic performance is still required.
- Vermiculite attic fill with Owens Corning branding (pre-1990): Not an Owens Corning product per se, but frequently found in West Hollywood homes built 1945-1978 where Owens Corning materials were used elsewhere and homeowners assume uniform provenance. We treat all vermiculite as asbestos-containing until lab-confirmed negative, use HEPA-contained removal per California DTSC requirements, and provide the documentation needed for disclosure if the home is sold.
Our Owens Corning Insulation Removal & Replacement Process

- 1
On-site assessment and blower-door baseline. We pressurize the house to 50 pascals - a blower-door test that shows, in one number, how much air the building envelope is losing. In West Hollywood’s older stock, we typically see 3,500 to 6,000 CFM50 before any work begins.
- 2
Written price and scope before work starts. Under Haven Standard Clause 1, you get a flat price, written scope, and written warranty before anyone lifts a tool. No exceptions.
- 3
Contained removal with HEPA filtration. We establish negative air pressure in the work zone, run 2-micron filtration, and bag all material on-site. If vermiculite is present, we follow California DTSC notification and disposal protocols.
- 4
Air sealing of top plates, penetrations, and bypasses. Seal the leaks first. Then insulate. The R-value on the bag assumes you did it in that order. We use Owens Corning ENERGY COMPLETE sealant or equivalent on all accessible joints.
- 5
Replacement installation to labeled depth or specified R-value. We document with photos at each stage: empty cavity, sealed cavity, installed insulation with depth markers. Final blower-door test to verify improvement. Most West Hollywood homes drop 800 to 2,000 CFM50 after proper air sealing and insulation replacement.
- 6
Documented Photo Record and 365-Day Done Right Promise delivery. You walk away with photos, blower-door numbers, and a written warranty. If it’s not done right, we make it right.
Before
AfterWhat Owens Corning Insulation Removal & Replacement Costs in West Hollywood
| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| Standard attic removal (fiberglass batts or loose-fill, no contamination) | $2,800 - $4,200 | Attic square footage, access difficulty (hatch vs. kneewall), distance to truck |
| Contaminated removal (rodent droppings, water damage, mold) | $4,000 - $6,800 | Level of contamination, need for antimicrobial treatment, PPE requirements |
| Vermiculite removal (lab-confirmed or assumed asbestos-containing) | $8,500 - $15,000 | Lab testing, DTSC notification, third-party air monitoring, specialized disposal |
| Insulation replacement (new material, installed) | $1.80 - $3.20/sq ft | Material type (fiberglass, cellulose, mineral wool), R-value specified, air sealing extent |
| Full removal + replacement package | $5,500 - $12,000 | Combination of above factors; most West Hollywood bungalows fall in the $6,500-$9,000 range |
These are real numbers for work we’ve done in West Hollywood, not teaser rates. Variables that push toward the high end: multiple attic zones, active roof leaks requiring coordination with a roofer, and pre-1950 construction with irregular joist spacing. We also source from Johns Manville, Knauf, Rockwool, CertainTeed, and others if an alternative suits your project better. Call (213) 306-2607 for a free estimate with exact pricing for your home.
Why West Hollywood Homeowners Call Topside Attic Insulation West Hollywood for Owens Corning Work

We’ve been inside more than a few bungalows off Santa Monica Boulevard, and we know the difference between Owens Corning product lines installed in 1985 versus 2015 versus last year. Wes Okafor learned the building sciences side of this trade at Olive-Harvey College and has spent the better part of two decades doing attic work across the LA basin. His crew finds it funny that he keeps a worn copy of the California Energy Code on his truck seat. He finds it practical.
Our 365-Day Done Right Promise applies to every job. Before-and-after blower-door numbers are published on every applicable project so you can verify the performance change. We also service Reflectix and other brands, which matters when a West Hollywood homeowner wants to compare options rather than accept a single-source recommendation. Calls are answered by a live person 24/7, and our technicians are background-checked, uniformed, and named in the text you receive when they’re on the way.
FAQs
No, removing installed insulation does not void any remaining material warranty, but the warranty on installed loose-fill or batts is typically limited to manufacturing defects and does not cover installation errors or environmental damage. As an independent Owens Corning service provider, we document the original product line and installation date when traceable, and we use replacement materials that carry their own product warranties. Call (213) 306-2607 and we’ll review what’s documented in your home.
We can source current Owens Corning PINK Fiberglas products that match or exceed the performance of most discontinued lines, though exact color match of aged fiberglass is irrelevant since all new material will be consistent. For homeowners who prefer to stay with Owens Corning, we specify the equivalent current product by R-value and application. For those open to alternatives, we also install Johns Manville, Knauf, Rockwool, and others with equivalent or superior performance in specific applications. We do not lock you into any single brand.
Owens Corning fiberglass products never contained asbestos, but vermiculite fill in the same attic may be present and was mined from sources that included asbestos through 1990. We collect a sample for PLM or TEM analysis by a certified lab before disturbing any material we suspect is vermiculite. In West Hollywood’s pre-1980 housing stock, we assume positive until proven otherwise and price the removal accordingly. If the test comes back negative, we adjust the scope and price downward before work proceeds.
Adding over old material is cheaper in the short term but often wastes money: compressed or contaminated base layers reduce the effective R-value of new material above, and air leaks through the old layer undermine the performance of the new. In West Hollywood’s climate, where heating and cooling loads run year-round, we typically recommend removal when the existing material is below 70 percent of labeled R-value, shows rodent activity, or has been wet. We provide a written price for both approaches so you can compare the ten-year cost, not just today’s invoice.
Most standard removals are scheduled within three to five business days; vermiculite or asbestos-containing jobs require seven to fourteen days for lab confirmation and DTSC notification. Emergency removals for active water intrusion or severe contamination can sometimes be expedited. Call (213) 306-2607 for current availability and a free estimate with a written scope and fixed price.
Written by Wes Okafor, Owner, Topside Attic Insulation West Hollywood at Topside Attic Insulation West Hollywood, serving West Hollywood and nearby areas.