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Owens Corning Roofing in Tujunga, CA | Moreno Valley Roof Repair
We provide independent Owens Corning roof repair, replacement, and inspection across Tujunga’s 91042 and 91043 ZIP codes. What makes our Owens Corning work here different comes down to one thing: Tujunga sits in a Very High Fire Hazard Severity Zone, so nearly every Owens Corning roof we touch has to meet Class A fire-rating and ember-resistant venting codes that valley cities like Sunland or Glendale never deal with. We know those WUI requirements cold, and we know how Owens Corning shingle systems perform under Tujunga’s particular combination of foothill sun, Santa Ana wind, and winter canyon moisture. Call (866) 217-3967 for a free estimate, and we’ll tell you what your roof actually needs.
We carry genuine Owens Corning shingles and matching accessories, and we service every Owens Corning line you’re likely to find on a Tujunga roof. For the full picture on our Owens Corning sales & service, see that page. We’re an independent contractor, not an Owens Corning authorized installer, and that independence means our recommendation is based on your roof and your fire-zone requirements, not a manufacturer’s program quota.
Why Tujunga Residents Choose Us for Owens Corning Service
Most Tujunga homes were built in the 1940s through 1960s, and a lot of them still have original wood shingles buried under two or three layers of newer material. That changes how an Owens Corning job gets scoped. You don’t need a roofer who just nails shingles; you need someone who knows what’s underneath them and what the canyon’s fire code says has to happen next. We’ve pulled enough layers off Tujunga roofs to know exactly what we’re going to find before we start, and we price accordingly.
Ruben Ibarra, our owner, grew up in Moreno Valley’s Sunnymead Ranch area and spent years working residential and light commercial roofing across the Inland Empire before going out on his own. He’s been on enough foothill roofs to know how Owens Corning shingles age differently on a south-facing Tujunga slope than they do on a flat lot in the valley. “I’ll tell you what the roof needs, not what sounds like a bigger job.” That’s how we run every estimate in Tujunga. We work with seven major roofing manufacturers, so if Owens Corning isn’t the right fit for your specific situation, we’ll say so and show you alternatives. If it is, we’ll install it correctly the first time.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Tujunga
- Granule scouring on south and west planes. Tujunga sits at the base of the San Gabriel Mountains, and the afternoon sun here is unrelenting. Owens Corning shingles on south- and west-facing slopes lose granules faster than homeowners expect, and once the asphalt mat starts showing through, the shingle is on borrowed time. We see this constantly on 15-to-20-year-old roofs.
- Lifted and torn tabs from Santa Ana wind events. When the Santa Anas funnel down the canyon, windward slopes take a beating. Owens Corning shingles that look fine from the ground often have broken seal-down strips and flapping tabs up top. One good wind event will tear them right off.
- Seal strip failure on older Oakridge® and three-tab lines. The adhesive strip that keeps shingles bonded weakens with heat cycling. In Tujunga’s summer heat, those strips cook and lose their grip. We find roofs where the shingle surface still looks intact, but the tabs are loose and ready to fly in the next wind.
- Moisture intrusion at flashings and valleys during winter storms. Tujunga’s winter rains occasionally bring debris flows off the San Gabriels, and water finds its way in at the flashings on older homes. On roofs where original wood shingles or skip sheathing sit beneath newer Owens Corning layers, we often find softened decking around chimney flashings and valley metal.
- WUI code failures on layered roofs. This is the big one in Tujunga. If your Owens Corning roof was installed over the original 1940s or 1950s wood shingles, it’s out of compliance with the canyon’s Very High Fire Hazard Severity Zone requirements. Those old wood layers have to come off entirely, not get covered again.
Owens Corning Service in Tujunga: What Local Conditions Mean for Your Equipment
Tujunga’s Very High Fire Hazard Severity Zone designation drives almost every Owens Corning decision we make here, and it’s the one fact that separates this canyon from the rest of the San Fernando Valley. In most cities, a re-roof can be scoped as a simple recover: strip the top layer, nail new shingles over what’s below, and call it done. Not in Tujunga. The WUI code here says a roof assembly has to be Class A fire-rated from the deck up, and that means the original 1940s and 1950s wood shingles still sitting under later Owens Corning layers cannot stay. They have to be removed down to bare deck, the decking itself often needs replacement because it’s the old skip sheathing, and then the whole assembly gets rebuilt with fire-rated underlayment, Class A Owens Corning shingles, and ember-resistant ridge and eave vents. That’s not a technicality. It’s the difference between a roof that passes inspection and one that puts your house at risk in a wind-driven ember event. We scope every Tujunga Owens Corning estimate with this requirement built in from the start.
On a 1950s ranch off Day Street, we tore into an Owens Corning shingle roof that had been layered over the home’s original wood shingles and found exactly this condition: old shake plus failing skip sheathing beneath the newer layers. We stripped everything down to the frame, installed new solid decking, and rebuilt the assembly with Class A-rated Owens Corning Duration® shingles, fire-rated underlayment, and ember-resistant ridge and eave venting. That roof now sheds winter rain and meets the canyon’s WUI code. It’s the kind of job that looks straightforward from the street and turns out to be a full tear-off once you see what’s underneath.
Owens Corning Models & Products We Service in Tujunga
We work on the full Owens Corning lineup you’ll find across Tujunga: Duration® architectural shingles (including the TruDefinition® Duration® designer color lines), Oakridge® architectural shingles, and the older Supreme® and three-tab lines that were common on homes built in the 1960s and 1970s. We stock genuine Owens Corning ridge caps, starter strips, and underlayment so the assembly performs the way the manufacturer designed it. When a repair calls for matching shingles, we source OEM product rather than aftermarket lookalikes that fade differently and fail sooner. For Tujunga homeowners, that matters because a patch with mismatched shingles on a south-facing slope will be visible from the street within two summers. Our Tujunga service area page covers the neighborhoods we work in throughout 91042 and 91043.
See the difference
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AfterOwens Corning Service Pricing in Tujunga
What you’ll pay for Owens Corning repair in Shadow Hills or Tujunga depends on four things: whether the job is a repair or a full replacement, how many layers have to come off, whether the original wood shingles are still underneath, and what condition the decking is in once we expose it. A straightforward flashing repair or shingle patch on a single-layer roof runs less than a full tear-off, obviously. A complete Owens Corning Duration® replacement on a 1950s ranch with original wood shingles and skip sheathing will cost more because of the demolition and decking work the fire code requires. Our free estimates are line-item, so you’ll see exactly where the money goes. Call (866) 217-3967 and we’ll walk the roof with you and give you a written number.
Serving Tujunga, CA — Our Local Coverage Area
We’re based in the Tujunga area and know this community well, and we also provide Owens Corning repair in Burbank. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Roofing in Tujunga
No. Tujunga’s Very High Fire Hazard Severity Zone code requires that combustible wood shingle layers be removed completely down to the deck before a new roof is installed. Covering over them puts you out of compliance and defeats the purpose of a Class A fire-rated assembly. We strip everything to bare deck, replace any compromised decking, and rebuild with Class A-rated Owens Corning shingles and fire-rated components. Call (866) 217-3967 for a free tear-off estimate.
Yes. WUI code in Tujunga’s fire hazard zone requires ember- and flame-resistant vents at the ridge and eaves. Standard mesh or louvered vents let wind-driven embers into your attic during a wildfire. We install ember-resistant venting on every Owens Corning roof we build or repair in Tujunga, even on smaller patch jobs where the existing vents don’t meet current code.
Santa Ana winds hit Tujunga’s windward slopes hard, and they exploit any weakness in the shingle seal. Once the adhesive strip fails from heat cycling, tabs flap, then tear, then you’re missing shingles after a single wind event. If you see tabs lifting on the upper slopes of your roof, call us at (866) 217-3967 before the next Santa Ana season, because the repair is cheaper before shingles start flying off.
Absolutely. In Tujunga, layered roofs almost always mean the original wood shingles are somewhere in the stack, and that triggers the full tear-off requirement under fire code. Beyond the code issue, multiple layers add weight, hold heat, and hide decking rot. We recommend a full tear-off to bare deck on any Tujunga roof with more than one layer, then a clean Owens Corning install with new underlayment and decking where needed. It’s the only way to know what you’re building on.
Flashings. Chimney flashings, valley metal, and vent boots are the first points of failure on Tujunga’s older Owens Corning roofs. Decades of UV and heat cycling crack the sealant and open gaps, then canyon rain finds them. If you’re seeing water stains on ceilings after a winter storm, the leak is almost certainly at a flashing, not in the shingle field itself. Call (866) 217-3967 and we’ll find it before the next storm.
Service Areas Near Tujunga
Beyond Tujunga’s 91042 and 91043 ZIP codes, we also provide Owens Corning service in neighboring foothill and valley communities. We cover Owens Corning service in Lennox, Owens Corning service in Hawthorne, and the surrounding Inland Empire areas including Moreno Valley, Loma Linda, and Grand Terrace.
Book Your Owens Corning Service in Tujunga Today
If your Tujunga roof needs Owens Corning repair, replacement, or a straight assessment before you spend a dollar, call (866) 217-3967. We’ll schedule a free estimate, walk the roof with you, and tell you exactly what it needs.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Tujunga and the surrounding foothill communities.