Owens Corning
Architectural shingles
Metal roofing
Tile roofing
GAF
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Owens Corning Roofing in Los Serranos, CA | Van Nuys Roofing Co
We provide independent Owens Corning roofing service across Los Serranos, from leak repairs on aging architectural shingles to full replacements with Duration and Oakridge systems. The one thing that makes our Owens Corning work different here is that we plan every job around the wind-plus-fire exposure along the Chino Hills edge, not just the heat. If your Owens Corning roof is showing granule loss, creased shingles, or missing ridge caps, call (866) 321-6172 for a free estimate. We are not an Owens Corning authorized contractor, and we will not pretend otherwise. We are a crew that installs and repairs their product line every week across the 91709 area and knows exactly how it behaves in this climate.
Why Los Serranos Residents Choose Us for Owens Corning Service
Most roofers in this area know one brand. We work across seven: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That matters when you are trying to figure out whether your Owens Corning roof should be repaired or replaced, because we are not steering you toward the one product we happen to stock. We inspect first and recommend second. If your Owens Corning shingles have five more years in them, we will tell you that. If they do not, we will tell you that too.
Rick Dominguez runs our operation, and he grew up a few blocks from the old Van Nuys Municipal Airport off Sepulveda Boulevard. He learned this trade through the construction technology program at Los Angeles Valley College, then spent the better part of two decades working rooftops across the San Fernando Valley before starting Van Nuys Roofing Co. When it comes to Los Serranos Roof Repair for Owens Corning systems, Rick’s rule is simple: “If it doesn’t need replacing, I’m not going to tell you it does.”
We stock OEM-compatible Owens Corning components for quick turnaround on repairs and replacements throughout Los Serranos, so you are not waiting on a special order for starter strips or ridge caps. For full Owens Corning sales & service, we handle inspection, repair, and replacement under one roof, which means no coordinating between a leak guy and a tile guy and a shingle crew.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Los Serranos
- Granule loss and sealant strip failure on architectural shingles. Repeated 100°F+ summers in Los Serranos bake the asphalt mat until granules let go and the sealant strips dry out. Shingles go brittle and stop holding to the course below them. We see this most often on Oakridge and Duration roofs that are 12 to 18 years old.
- Wind-lifted and creased shingles along ridges and gables. When Santa Ana gusts funnel over the Chino Hills, they peel shingles up along the edges and fold them back. Even if the shingle stays on, a crease breaks the fiberglass mat and voids future performance. This is the single most common wind-related call we get from hillside homes in Los Serranos.
- Heat-cracked plastic vent boots and sealing washers. On Owens Corning-shingled roofs across the 91709 area, the plastic components around plumbing vents dry out and split long before the shingle surface looks worn. These are low-rain leak sources here, not rain-driven ones. A homeowner only notices when a stain shows up on the ceiling.
- Premature underlayment embrittlement under tile-adjacent shingle transitions. Where shingle runs meet tile sections, the underlayment in the transition zone gets hammered by reflected heat and bakes long before the shingle surface shows any trouble. This is a failure we find during inspections, not after a leak.
- Missing or broken ridge caps after wind events. Hillside homes along the Chino Hills edge lose ridge caps regularly. Once a cap goes, the ridge becomes a direct path for wind and embers. We replace missing Owens Corning ridge components with matching pieces so the system stays consistent and wind-rated.
Owens Corning Service in Los Serranos: What Local Conditions Mean for Your Roof
Los Serranos sits in an unincorporated pocket at the base of the Chino Hills where hillside roofs face both Santa Ana wind uplift and wildfire-zone roofing expectations. That is a wind-plus-fire combination most flatland roofers never plan for. On a hillside ranch home off the Chino Hills edge in Los Serranos (91709), we found Owens Corning architectural shingles creased and lifted along the ridge after a Santa Ana event, with several ridge caps gone, which is why Pomona Owens Corning service experience matters for these hillside conditions. We replaced the failed shingles and ridge components, re-sealed the field, and chose Class A-rated replacement materials consistent with the home’s wildfire-zone exposure. The roof is now buttoned down for the next wind season and documented for the homeowner’s insurer.
What this means for Owens Corning owners in Los Serranos specifically: your roof is not failing from rain. It is failing from heat degradation and wind fatigue. Shingles that would last 25 years in a coastal climate may show creasing and granule loss in 15 here. That changes the math on repair versus replacement, and it changes which products we recommend when replacement is the right call. Fire-resistant Owens Corning architectural lines make sense on hillside exposures because they give you a documented Class A assembly when paired with the right underlayment and accessories. Flatland roofers who never deal with Chino Hills wildfire-zone requirements simply do not have that conversation.
Owens Corning Models & Products We Service in Los Serranos
We install and repair the full Owens Corning residential shingle line in Los Serranos: Oakridge architectural shingles, Duration architectural shingles, Supreme smooth shingles, and TruDefinition Duration Designer shingles. For replacements, we use genuine Owens Corning shingles and matching accessory components (starter strips, ridge caps, hip pieces) so the system stays consistent and the warranty stays valid. For repairs, we use quality aftermarket boots, flashings, and underlayments from established manufacturers when they are the right component for the fix. We stock common Owens Corning components locally for fast Los Serranos turnaround, unlike an Yorba Linda Owens Corning service that might face longer supply chains, which means a wind repair on a Duration roof is not waiting on a warehouse order.
See the difference
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AfterOwens Corning Service Pricing in Los Serranos
Repair pricing in Los Serranos depends on what we find. A simple vent boot replacement or a small shingle patch runs less than a full ridge re-seal after a Santa Ana event, and a full replacement with Owens Corning Duration or Oakridge architectural shingles is a different cost tier entirely. The steep pitch and wildfire-zone requirements on some hillside homes can add to the job because of the access and the material specs involved. We always give a written line-item estimate before any work starts, and we never change the price mid-job. Call (866) 321-6172 to schedule your free estimate and get an exact number for your Owens Corning roof in Los Serranos.
Serving Los Serranos, CA — Our Local Coverage Area
We’re based in the Los Serranos 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 Roofing in Los Serranos
Santa Ana winds funnel over the Chino Hills and hit ridge lines at an angle that lifts shingles, folds them back, and creases the mat. A creased shingle has already lost its structural integrity even if it remains attached. The fix is replacing those shingles and re-sealing the ridge, and we can do that quickly in Los Serranos. Call (866) 321-6172 if you’re seeing lifted edges after a wind event.
Moderate granule loss is expected as shingles age, but the extreme inland heat in Los Serranos accelerates it. If you are seeing bare asphalt or a significant amount of granules in your gutters after 10 to 12 years, that is a sign the shingles are degrading faster than normal. We can inspect and tell you whether the roof has remaining life or if replacement makes more sense.
Yes. Homes in the wildfire interface face specific roofing material requirements, and Owens Corning architectural shingles can be part of a Class A fire-rated assembly when installed with the correct underlayment and accessories. We factor those requirements into every Los Serranos replacement quote. If you’re unsure what your insurer expects, call us and we’ll help you sort it out.
When a tile roof leaks and the tiles are intact, the problem is almost always the underlayment beneath. In Los Serranos heat, underlayment embrittles and cracks long before anyone sees a problem from the ground. We replace underlayment on tile and tile-adjacent shingle transitions regularly across the 91709 area, and we can inspect your roof to confirm what is actually failing. Call (866) 321-6172 for a free inspection.
In most cases, yes. If the wind damage is isolated to the ridge, gable edges, or a few field shingles, we repair and blend those sections. If the creasing or granule loss extends across the entire roof, replacement becomes the more honest recommendation. We will show you the condition of your roof before making that call. Estimates are free.
Service Areas Near Los Serranos
We serve Los Serranos and the surrounding Chino Hills edge communities, with regular Owens Corning roofing work in Owens Corning service in Chino and Owens Corning service in Santa Ana. Our full Los Serranos service area covers the 91709 zip code and the hillside neighborhoods along the Chino Hills boundary.
Book Your Owens Corning Service in Los Serranos Today
If your Owens Corning roof is showing wind damage, granule loss, or leaks, do not wait for the next Santa Ana event to make it worse. Call Van Nuys Roofing Co at (866) 321-6172 to schedule your free estimate. We will inspect the roof, tell you what it actually needs, and give you a straight answer on repair versus replacement.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Los Serranos roofing needs across the Chino Hills edge.