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Owens Corning Construction in Los Angeles, CA | Barrett & Sons Construction
We’re Barrett & Sons Construction, and we provide independent Owens Corning service across Los Angeles - roof replacement, insulation, ventilation, and building envelope work on OC systems installed in everything from 1920s Craftsman bungalows to 1960s Valley dingbats. What makes our Owens Corning work different here is that we coordinate roofing and insulation with the city’s seismic and WUI fire code requirements, because in Los Angeles those two things can’t be separated. Call (877) 610-1318 for a free estimate on any Owens Corning job in the city.
Why Los Angeles Residents Choose Us for Owens Corning Service
Tom Barrett grew up in the San Fernando Valley, not far from the old stretch of Van Nuys Boulevard where his dad used to take him to watch crews pour foundations on weekends. He learned the trade at Los Angeles Trade-Technical College, starting with framing and finishing with enough hours in the field to know the job never lies. For the better part of two decades he’s been building and remodeling kitchens in Los Angeles, along with bathroom and whole-home projects, and people around here know him for showing up when he says he will and not cutting corners when nobody’s looking.
That matters when you’re dealing with Owens Corning systems. We work on Owens Corning sales & service jobs the way OC products are actually installed in this city - meaning we know what a Duration roof looks like after ten summers of UV haze in Mar Vista, and we know what Raft-R-Mate vent chutes look like after a few good jolts from the Newport-Inglewood fault. We’re not a manufacturer-authorized outfit, and we won’t pretend to be. We’re an independent Los Angeles contractor who stocks OC OEM parts because aftermarket substitutions don’t hold up when a hillside inspector starts asking about Class A assemblies. Every job comes with a written quote, written change orders before any scope shift, and Tom’s 90-Day Done Right Promise on paper.
Common Owens Corning Construction Problems We Solve in Los Angeles
Most of the Owens Corning failures we fix in Los Angeles come back to three local realities: sun, shaking, and fire code. Here’s what we see regularly.
- Granule loss on low-slope sections. Duration and Oakridge shingles on flat or low-slope runs over tuck-under parking bake under 100°F+ heat waves. The thermal shock of hot days and cool nights causes premature granule shedding, especially on the west-facing planes in Sherman Oaks and Encino.
- Crushed Raft-R-Mate vent chutes in hillside homes. Roof-to-wall seismic movement, even minor drift, compresses and dislodges OC attic vent chutes. We see it constantly in Bel Air and Tarzana, where the roof deck flexes against the wall assembly and the chutes collapse, trapping moisture against the sheathing.
- Compact or improperly faced OC PROPINK batt insulation behind stucco walls. WUI retrofits in places like the Palisades often expose fiberglass batts that were shoved in too tight or faced the wrong direction, cutting R-value and creating interstitial condensation that rots the framing from the inside.
- Anchor nails backing out of OC ridge cap shingles. Roofs that flex during earthquakes - and most pre-1980 wood-frame roofs in Los Angeles do - work those nails loose over time. On a Santa Ana day with 50 mph gusts, the ridge cap starts peeling, and wind-driven embers find their way into the attic.
- Incompatible patches on WUI roofs. We’ve pulled off generic aftermarket shingle patches on Owens Corning roofs in the VHFHSZ that had no documented fire rating. That’s a failed insurance audit waiting to happen, and we fix it with OEM OC material and a proper Class A assembly.
Owens Corning Service in Los Angeles: What Local Conditions Mean for Your Equipment
Los Angeles sits atop a web of active fault systems - the Hollywood, Puente Hills, and Newport-Inglewood faults, not just the distant San Andreas - and that one fact changes how Owens Corning roofing and insulation have to be installed here. The city’s Hillside Ordinance (LAMC 12.21C.10) and WUI requirements make Owens Corning installs on hillside lots in Bel Air or Tarzana fundamentally different from flatland jobs. Every tear-off has to address ember-resistant venting, Class A assemblies, and slope drainage that neighboring Burbank or Glendale codes don’t hit the same way. That means a roof that looks fine in Glendale can fail an LA hillside inspection. When we install OC Duration Storm shingles in Los Angeles, we’re also upgrading the vent chutes, the edge metal, and often the underlayment to meet WUI code, because the roof and the fire code are the same job here.
Owens Corning Models & Products We Service in Los Angeles
We work on Owens Corning Duration Series Shingles, Oakridge Shingles, Raft-R-Mate Attic Ventilation, and PROPINK Insulation. We use Owens Corning OEM shingles, underlayment, and vent parts whenever possible because WUI code compliance and LA’s 0.2-second seismic design category leave little room for aftermarket substitutions. If an OC component is discontinued or backordered, we quote an equivalent Class A assembly with documented fire ratings rather than patching with generic parts. We stock common OC Duration colors and Raft-R-Mate chutes in our local yard for faster turnaround on Los Angeles jobs.
Owens Corning Service Pricing in Los Angeles
Here’s what Owens Corning roof and insulation work costs in Los Angeles, based on the jobs we’ve priced across the city.
| Service | Price Range |
|---|---|
| Roof Replacement | $9,440 - $23,600 |
| Metal Roof Installation | $17,700 - $47,200 |
| Tile Roof Repair | $710 - $2,950 |
| Emergency & Storm Damage | $470 - $2,125 |
| Roof Repair | $470 - $2,125 |
What moves the number in Los Angeles is slope, fire zone, and seismic condition. A hillside re-roof in Tarzana with WUI edge metal and ember-resistant venting will land toward the top of the range. A simple ridge cap repair on a flatland ranch in the Valley lands near the bottom. Your free estimate includes a written line-item quote, and we don’t start work until you’ve signed off on the scope. Call (877) 610-1318 to schedule yours.
Serving Los Angeles, CA - Our Local Coverage Area
We’re based in the Los Angeles area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Owens Corning Construction in Los Angeles
Will an Owens Corning Duration roof on my Los Angeles hillside home automatically meet the city’s WUI ember-resistance code? No. The shingle itself is only one layer. Los Angeles WUI code requires Class A assemblies, which means the underlayment, edge metal, and venting all have to be ember-resistant too. We install OC Duration Storm with the full WUI assembly, so the roof as installed meets code, not just the shingle. Call (877) 610-1318 and we’ll walk your specific hillside lot before you buy anything.
Can you replace the Owens Corning roof on a 1960s Valley dingbat while we’re also doing the mandatory soft-story retrofit? Yes, and we’ve done exactly that. Our crew replaced a 1970s Owens Corning roof on a soft-story dingbat in Mar Vista where the original Duration shingles had lost granules from decades of ocean-influenced UV haze. While reinforcing the soft-story shear walls below, we upgraded the roof to OC Duration Storm with WUI-compliant edge metal and new Raft-R-Mate vent chutes because the existing vents had collapsed from repeated seismic racking. The owner passed both the mandatory retrofit inspection and their insurance wildfire audit without changing anything else. Call us at (877) 610-1318 if your building has the same deadline.
Do Owens Corning shingles hold up on LA’s low-slope, flat sections over tuck-under parking? They can, if the slope and underlayment are handled right. Low-slope sections in Los Angeles get brutal sun exposure, and standard Duration installation over a near-flat deck leads to granule loss and water pooling. We check the actual pitch first, then recommend the right OC product and underlayment for that section. Call (877) 610-1318 for an honest read on your roof.
My Owens Corning roof is less than ten years old but losing granules after the recent heat wave. Is that covered by the OC warranty? It depends on the failure mode and the installer’s workmanship. Granule loss from sustained 100°F+ thermal cycling is often a warranty question, but OC’s warranty also hinges on proper installation and ventilation. We can inspect the roof, document the failure, and tell you honestly whether it’s a warranty claim or an installation issue. Call (877) 610-1318 to have Tom look at it before you file anything.
Can you match existing Owens Corning shingles on my Atwater Village Craftsman without a full re-roof? In most cases, yes. We stock or can source current OC Duration and Oakridge colors, and we’ll match the exposure and shadow line to your existing roof. On an Atwater Village Craftsman with original architectural details, we’re careful not to patch in a color that reads as new against the aged sections. Call (877) 610-1318 and we’ll bring color samples to the house.
Service Areas Near Los Angeles
We serve all of Los Angeles service area and the surrounding communities. If you’re in Owens Corning service in San Diego, we can refer you to our network there. We also work with homeowners in Owens Corning service in San Jose, San Francisco, and Fresno on larger Owens Corning projects. If you’re just outside Los Angeles, call us - we’ll tell you straight if we can get to your job.
Book Your Owens Corning Service in Los Angeles Today
The best way to start is with a free estimate and a written quote. Call (877) 610-1318 and a live person answers - not a voicemail box, not an out-of-state call center. We’ll come look at your Owens Corning roof, insulation, or vents, put the scope in writing, and tell you what it’ll cost before any work begins. We’ll do it right the first time, or we’ll come back and make it right.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Los Angeles since 1998.







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