Owens Corning
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Owens Corning Roofing in Van Nuys, CA | Barnwood Roofing
We provide independent Owens Corning roofing service across Van Nuys, from tear-offs on 1950s tract homes to our Roof Repair in Van Nuys on flat-roof apartment buildings off Van Nuys Blvd. The one thing that makes our Owens Corning work different here is that we start with the layer count on your existing roof, not a sales pitch. If you’ve got questions about Owens Corning shingles on a Van Nuys roof, call us at (855) 382-1073 and we’ll walk you through what we’re seeing.
Why Van Nuys Residents Choose Us for Owens Corning Service
We’ve torn off and rebuilt Owens Corning roof systems across the east San Fernando Valley long enough to know how Duration and Oakridge shingles actually hold up under Van Nuys heat and stacked tract-roof conditions – not how they look in a brochure, and we bring that same expertise to Owens Corning service in North Hills. Ruben Calloway, our owner, learned roofing the hard way: through the construction technology program at Chaffey College, then years on roofs across the Inland Empire before starting Barnwood Roofing. That background means we approach every Owens Corning job with a straight answer first. We’re an independent Owens Corning installer with no affiliation to the manufacturer, so our recommendation is based on what your deck and layers actually need, not what a brand rep wants moved this quarter. We install genuine Owens Corning shingle systems matched to the existing line and color, and we pair them with quality underlayment, starter strips, and flashing rather than whatever is cheapest on the truck. For Van Nuys homeowners who’ve been burned by pushy contractors, that matters.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Van Nuys
- Granule loss and sealant-strip bake-out on south- and west-facing slopes. After repeated triple-digit Van Nuys summers, the asphalt sealant strips on Owens Corning shingles can dry out and lose adhesion. Tabs lift before the field looks worn, and suddenly wind-driven rain gets underneath. We see this constantly on the south slopes of homes east of Van Nuys Blvd, where the sun beats hardest all afternoon.
- Blistering and trapped moisture on low-slope tract roofs. When a second or third shingle layer was overlaid without correcting ventilation or underlayment, heat gets trapped between layers. Those Owens Corning shingles blister, and the problem compounds every summer. This is the single most common issue on 1940s-1960s Van Nuys tract homes with original built-up roofs now covered in shingles.
- Dried, cracked sealant and lifted ridge caps after the first winter storm. After a summer of 100°+ Valley heat, the first real winter storm is when flat-roof apartment buildings off Van Nuys Blvd and original shallow-pitch tract roofs all call at once. The seams and flashings that survived the dry season are the ones that were quietly failing all along. Ridge caps lift, water finds the gap, and the leak shows up on the ceiling.
- Sun-brittled 3-tab and early architectural shingles over heat-degraded original felt. On older Van Nuys roofs, the felt underlayment below the Owens Corning shingles is often as cooked as the shingle itself. A shingle-only overlay fails within a couple of heat cycles because the felt underneath has turned to dust. We check the felt before recommending any repair.
- Improper flashing at stucco wall intersections. Van Nuys homes are overwhelmingly stucco, which means fascia and edge details differ from wood-sided areas. Flashing that wasn’t stepped correctly at a stucco parapet or chimney lets water in slowly, and by the time you see the stain, the sheathing is already soft.
Owens Corning Service in Van Nuys: What Local Conditions Mean for Your Equipment
Van Nuys is ground zero for the San Fernando Valley’s mid-century tract housing boom. Thousands of post-WWII 1940s-1960s low-pitch and shallow-pitch roofs were built in the same few subdivisions, and they’re now hitting end-of-life at the same time, layered under decades of patch-over repair. The roofing conversation here is almost never “what style do you want.” It’s “how many layers are on this original Valley tract roof, and does it need a full tear-off to meet current Title 24 cool-roof requirements?” That’s the checkable fact that shapes every Owens Corning quote we write in Van Nuys. A 1952 home near Victory Blvd with two shingle layers over original felt can’t legally or practically take a third layer. Title 24 cool-roof standards mean the stacked layers usually have to come off, and the deck underneath often needs sheathing replacement before the new Owens Corning Duration architectural shingles go down. The layer count, not the shingle color, drives every quote here.
Owens Corning Models & Products We Service in Van Nuys
The Owens Corning product lines we work with most in Van Nuys are the Duration series architectural shingles, the Oakridge series architectural shingles, the Supreme 3-tab line, and the TruDefinition Duration with SureNail Technology. For older tract homes with original 3-tab, we’ll match the existing line and color when a repair makes sense. When a full replacement is the call, we typically recommend Duration for its granule retention under Valley sun. On parts, we use genuine Owens Corning shingle systems with proper underlayment and starter strips, not whatever’s left over from another job. We also keep common Owens Corning colors and accessories available locally for faster Van Nuys turnaround, so a repair isn’t waiting on a warehouse shipment from Phoenix. Learn more about our broader Owens Corning sales & service work.
See the difference
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AfterOwens Corning Service Pricing in Van Nuys
Roofing prices in Van Nuys depend almost entirely on the layer count and deck condition, which is why we don’t quote over the phone. A simple Owens Corning shingle repair on a single-layer roof usually runs $350-$800, depending on slope access and flashing condition. A full tear-off and replacement with Owens Corning Duration architectural shingles on a typical 1,200-1,600 square foot Van Nuys tract home generally falls between $12,000 and $22,000, with the range driven by deck replacement, ventilation upgrades, and Title 24 compliance work. If your roof has two or three layers, the tear-off labor and disposal add $2,000-$4,500 on top. Every estimate includes a written line-item breakdown so you see exactly what you’re paying for. Call (855) 382-1073 to schedule your free estimate, and we’ll give you the actual number for your roof.
Serving Van Nuys, CA — Our Local Coverage Area
We’re based in the Van Nuys area and know this community well, and we also offer Owens Corning repair in Encino. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Roofing in Van Nuys
My Van Nuys tract roof already has two or three shingle layers – can you overlay a new Owens Corning roof on top? In almost every case, no. Van Nuys tract homes from the 1940s-1960s were built with low-slope decks that were never designed for three shingle layers, and current Title 24 cool-roof requirements plus the weight and heat load make an overlay a bad investment. The honest answer is usually a tear-off to deck. Call (855) 382-1073 and we’ll confirm what your roof actually has up there.
Why did my Owens Corning shingles start lifting at the ridge after the first winter rain? Because the sealant strips baked out during the dry season. Van Nuys summers with triple-digit heat and no rain let the adhesive strip dry and lose its grip, but the shingles stay in place until wind and water hit. The first storm exposes it. The fix is re-sealing or replacing the affected ridge caps, and we can do it before it spreads.
Does the extreme Valley heat actually shorten Owens Corning shingle life compared to coastal LA? Yes, measurably. Van Nuys sits in the east San Fernando Valley where summer highs routinely hit triple digits and the valley traps heat overnight. Thermal cycling and UV exposure accelerate granule loss and asphalt drying on any shingle, including Owens Corning’s best lines. A 30-year architectural shingle in Van Nuys often performs closer to a 20-22 year shingle in coastal Los Angeles. That’s why we check ventilation and underlayment on every job here, not just the shingle itself. For an exact condition assessment, call (855) 382-1073.
My roof is low-slope and shallow-pitch like most of the tract homes here – will Owens Corning architectural shingles even work on it? It depends on the pitch measurement. Owens Corning architectural shingles are rated down to a 2:12 pitch with the right underlayment, and many Van Nuys tract roofs sit right at or slightly above that. Below that, shingles aren’t the right product. We’ll take actual roof measurements during the inspection and tell you straight if modified bitumen or another system fits better than shingles.
Are you authorized or partnered with Owens Corning? No. Barnwood Roofing is an independent Owens Corning installer with no affiliation, authorization, or partnership with the manufacturer. We choose Owens Corning products when they fit the roof, the budget, and the home’s needs – not because a brand contract tells us to. That’s the same way we work with our other six manufacturer lines, including GAF, CertainTeed, IKO, Atlas, Tamko, and Boral. Seven brands, one honest recommendation.
Service Areas Near Van Nuys
Our Owens Corning roofing work extends to surrounding San Fernando Valley and Inland Empire communities, including Valley Glen, Panorama City, North Hollywood, Sherman Oaks, and Encino. We also serve Van Nuys service area customers across ZIP codes 91408, 91409, 91410, and 91411. For neighboring coverage, see Owens Corning service in Valley Glen and Owens Corning service in Palos Verdes Estates.
Book Your Owens Corning Service in Van Nuys Today
Tell me what the roof actually needs – then we’ll talk about what it costs, whether it’s here or through our Sherman Oaks Owens Corning service. That’s how Ruben runs every Owens Corning job in Van Nuys. Call (855) 382-1073 today for a free estimate, and we’ll give you a straight answer on whether a repair will hold or a replacement is the only sensible call. If you’ve got a leak after the last storm, we can get someone out to look.
Written by Ruben Calloway, Owner at Barnwood Roofing, serving Van Nuys and the San Fernando Valley.