Owens Corning
Architectural shingles
Metal roofing
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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 Northridge, CA | Moreno Valley Roof Repair
We provide independent Owens Corning roofing service across Northridge, from the ranch tracts off Reseda Boulevard to the two-story stucco homes near CSUN. The one thing that separates our Owens Corning work here is that we spend most of our time on what’s under the tile, not the tile itself. Northridge’s post-1994 rebuild mix means every roof tells a different story, and we start every estimate by confirming what’s actually beneath the surface. Call (866) 217-3967 for a straight answer and a free estimate.
Why Northridge Residents Choose Us for Owens Corning Service
We’ve spent years pulling Owens Corning in North Hills tile underlayment and shingle systems apart in the San Fernando Valley, so we know how these products actually age under inland heat and Santa Ana wind rather than how they look on a spec sheet. That matters in Northridge, where a 1960s roof and a 1995 re-roof can sit on the same block and need completely different work. Ruben Ibarra grew up in Sunnymead Ranch and has spent the better part of three decades watching Inland Empire heat bake roofs from the underside out. He picked up the trade through Riverside City College’s construction technology program, then spent years on residential and light commercial jobs before going out on his own. These days, our approach is simple: we’re an independent contractor, not an Owens Corning authorized or sponsored shop, so we tell homeowners when a repair will hold and when the assembly is simply done. As Ruben likes to say, “I’ll tell you what the roof needs, not what sounds like a bigger job.”
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Northridge
- Failed felt underlayment beneath intact concrete tile – Northridge’s original 1960s tile roofs look perfect on top while the 30-40 year felt underneath has baked brittle from inland Valley heat. Leaks show up only after the first real winter rain following a long hot summer, and a coastal roofer who mostly replaces tile would misdiagnose it. We lift and re-lay tile rather than sell a new roof when the tile itself is sound.
- Seal-down strip failure on Owens Corning Duration® and Oakridge® shingles – West- and south-facing planes in Northridge take repeated inland heat cycling that dries out the adhesive strips. When Santa Ana gusts hit, tabs and ridge caps lift on the exposure side while the shaded slope still looks factory-tight. We re-seal and re-fasten where the shingle is still serviceable.
- Valley and step-flashing sealant failure on 1980s-90s two-story homes near CSUN – Those stucco-sided homes in 91330 have flashing sealant that dries and shrinks in the heat. Wind-driven rain tracks behind the stucco and shows up as ceiling stains well inside the room, nowhere near the actual entry point.
- Undersized attic ventilation on 1950s-70s ranch stock – The low-pitch hip roofs common across 91324 and 91325 often have intake and exhaust that never matched the roof’s needs. The deck and shingle mat cook from the underside, and Owens Corning shingles fail prematurely even with visible granule surface left.
- Owens Corning 3-tab Supreme® shingles on older Northridge tract homes – These thinner shingles are far more vulnerable to wind-lift and heat-cycling fatigue than architectural lines. On the original 1950s-70s roofs, we’re often matching existing 3-tab for partial repairs or having an honest conversation about stepping up to Oakridge® or Duration®.
Owens Corning Service in Northridge: What Local Conditions Mean for Your Equipment
Northridge sits squarely in the San Fernando Valley’s seismic and wildfire-wildland-interface zone, and the roofing here is shaped by two forces at once: post-1994 Northridge earthquake rebuilding and retrofit habits, and the Santa Ana wind/fire exposure pushing toward Class A fire-rated assemblies and ember-resistant detailing that coastal LA roofers rarely emphasize. The result is a market where tile dominates but the real work is the underlayment and attachment beneath it, not the tile itself. Northridge’s core ZIPs were rebuilt and retrofitted in waves after the 1994 earthquake, so the same block often holds a house with original 1960s tile over failed felt next to one re-roofed during the rebuild. Attachment and underlayment condition vary house to house, not street to street. Every Owens Corning in Encino estimate here has to start by confirming what’s actually under the tile. We recently worked on a low-pitch hip ranch off Reseda Boulevard in 91325 where a homeowner called after the first December rain stained a hallway ceiling. The 1960s concrete tile was intact with no missing pieces, but the original felt beneath it crumbled to dust when we lifted a course. We lifted and stacked the tile, removed the failed membrane, installed new Owens Corning underlayment, and re-laid the original tile. The leak stopped without replacing a single sound tile.
Owens Corning Models & Products We Service in Northridge
We service the full Owens Corning residential line across Northridge. That includes Oakridge® architectural shingles, Duration® architectural shingles, and the older 3-tab Supreme® shingles still found on 1950s-70s tract roofs throughout 91324 and 91325. We also install and replace Owens Corning underlayment assemblies beneath original concrete tile, which is where most of our Northridge work actually happens. We specify Owens Corning shingle and underlayment products through authorized distribution so color and profile match the existing field. Where the OEM detail doesn’t fit a retrofit condition, like a 1960s low-pitch hip roof with non-standard flashing, we use quality aftermarket flashing and vent components. If you’re considering Owens Corning for a full replacement, see our Owens Corning sales & service page for the broader scope of what we handle.
See the difference
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AfterOwens Corning Service Pricing in Northridge
Owens Corning roofing service in Northridge varies by scope, and the biggest cost driver here is usually what’s under the surface. A tile underlayment replacement on a 1960s ranch in 91325 runs higher than a simple shingle repair because we lift, stack, and re-lay every piece of tile, and demo the old felt before installing the new membrane. Our free estimate includes a full assessment: we confirm what’s under the tile, what’s under the shingles, and what the attachment and decking actually look like. You get a written line-item quote, and we don’t change the price once work starts unless we find something structural that genuinely changes the scope, which we’ll show you and talk through before proceeding. Call (866) 217-3967 for an exact quote on your Northridge roof. Estimates are free.
Serving Northridge, CA — Our Local Coverage Area
We’re based in the Northridge area and know this community well, with Owens Corning service in Van Nuys as well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Roofing in Northridge
The original felt underlayment beneath your tile has reached end of life. On Northridge’s 1950s-70s ranch homes, this felt is typically 40-60 years old and has been baked brittle by inland Valley heat. The tile above it can look perfect while the membrane beneath has crumbled. We lift and re-lay the tile, replace the underlayment, and put the original tile back. Call (866) 217-3967 for an inspection and a free estimate.
Not usually. What you’re describing is seal-down strip failure on the heat-exposed plane. West- and south-facing slopes in Northridge take repeated inland heat cycling that dries out the adhesive, and Santa Ana gusts do the rest. The shaded east slope hasn’t cycled the same way, so it still looks factory-tight. If the shingle mat is sound, we re-seal and re-fasten. If the shingles are brittle and cracking at the nail line, we talk replacement. Call (866) 217-3967 to have it assessed.
Yes. Owens Corning in Valley Glen Oakridge® and Duration® architectural shingles carry Class A fire ratings, which is the standard Northridge’s wildland-interface zone calls for. That said, the shingle is only part of the equation. Ember-resistant detailing at the eaves, valleys, and vents matters just as much. We install the full assembly, not just the shingle field.
Attic intake and exhaust are commonly undersized on the 1950s-70s ranch stock in 91330 and the surrounding Northridge neighborhoods. The roof deck and shingle mat cook from the underside, which shortens shingle life even when the surface granules look fine. We assess your ventilation whenever we inspect an Owens Corning roof, and we’ll give you a straight read on whether more airflow would extend the life of what you have. Call (866) 217-3967 to schedule an inspection.
Yes. We specify Owens Corning shingles through authorized distribution so the color and profile match the existing field. Color matching on 1990s homes is generally straightforward if the original line is still in production, which most Owens Corning architectural lines are. If the color has been discontinued, we’ll show you the closest current match before we order anything.
Service Areas Near Northridge
We serve Northridge and the wider San Fernando Valley, including Northridge service area coverage across 91324, 91325, 91327, 91328, 91329, and 91330. For Owens Corning work in neighboring communities, see Owens Corning service in Topanga and Owens Corning service in Moreno Valley.
Book Your Owens Corning Service in Northridge Today
If your Northridge roof is leaking, lifting, or simply aging, we’ll give you a straight read on what it needs. Call (866) 217-3967 to schedule your free estimate. We’ll come out, get on the roof, and tell you what’s actually going on.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Northridge and the San Fernando Valley.