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 Rossmoor, CA | Orange County Roofing Co
We provide independent Owens Corning roofing service across Rossmoor, handling everything from leak repair on aging ranch homes to full tear-offs with Duration or Oakridge shingles. What makes our Owens Corning work different here is simple: we know this community’s 1950s and 60s housing stock, and we know how design review rules shape which shingle goes on your roof. If you need Owens Corning repair or replacement in Rossmoor, call (866) 942-4187 for a free estimate.
Orange County Roofing Co is not authorized by Owens Corning. We’re an independent roofing company, and that’s the point. Because we install shingles from seven major manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – our recommendation is based on what your Rossmoor roof actually needs, not which brand we happen to carry. For Owens Corning sales & service, we bring real field experience with their full product line, from Supreme to Duration, and we’ll tell you straight when another brand is the better fit.
Why Rossmoor Residents Choose Us for Owens Corning Service
Rossmoor’s roughly 3,300 custom ranch homes share a common story. Built mostly in the 1950s and 60s, many still carry original wood shake or early composition layers that are now 60 to 70 years old. When an Owens Corning roof on one of these homes fails, it’s rarely dramatic storm damage. It’s age, sun, and the accumulated weight of multiple re-roof layers finally catching up.
Kurt Hensley, our owner, grew up watching roofing crews work tile on hillside homes in Orange and spent two decades on roofs across the County before launching this company. He’s walked enough Rossmoor properties to know what a failed flashing detail on a 1960s low-slope roof looks like before he climbs the ladder. That experience matters when you’re deciding between a spot repair and a full replacement. We carry seven major brands so you choose the roof that fits your home and budget, not ours.
We also understand the Rossmoor Community Association’s design review process. If your shingle color or material needs committee sign-off, we’ll help you navigate that before installation begins. That’s not a service every roofer in the area offers, and it’s one reason Rossmoor homeowners call us first.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Rossmoor
- Granule loss and thermal cracking on west-facing Duration slopes. Rossmoor’s long dry summers mean south and west-facing roof planes bake for decades. Duration shingles hold up well, but after 15-plus years of intense UV exposure, we regularly see granule shedding and surface cracking on the hottest exposures. It’s a classic end-of-service-life signal, and it tells us whether repair or replacement makes sense.
- Wind uplift at rakes and ridge caps during Santa Ana events. When Santa Ana winds push through the LA Basin, they hit Rossmoor’s low-pitch ranches at odd angles. Owens Corning 3-tab and architectural shingles can lift at rakes if the original nailing pattern was off or if multiple re-roof layers compromised the old decking. We check nailing patterns during every inspection.
- Blistering on Oakridge shingles over poorly ventilated low-slope roofs. Many mid-century Rossmoor homes have low-slope roofs with wide overhangs and minimal attic ventilation. Trapped heat accelerates aging on Oakridge shingles, leading to blistering and premature deterioration. Often the fix is a ventilation upgrade plus targeted shingle replacement, not a full tear-off.
- Flashing failures where original shake roofs were topped with shingles. A lot of Rossmoor homes had original wood shake that later got covered with Owens Corning composition. If the underlayment wasn’t upgraded at the wall and valley transitions, wind-driven winter rain finds its way in. We fix these with proper flashing details and WeatherGuard underlayment.
- Design-review color mismatches on patch repairs. When a small roof section needs replacement, matching the existing shingle color matters to the Rossmoor Community Association. If we can’t source an exact Owens Corning match, we’ll walk you through the approval process for a compatible option before we install anything.
Owens Corning Service in Rossmoor: What Local Conditions Mean for Your Roof
Here’s the thing about Rossmoor that a roofing page for Seal Beach or Los Alamitos doesn’t have to address: this is an unincorporated planned community with an active design review committee, and that committee can reject a shingle color or material that would sail through permitting in a neighboring city. We’ve seen homeowners order a replacement roof only to discover the Owens Corning color they chose doesn’t pass architectural review for their block. That means the same job that takes three days in Owens Corning repair in Los Alamitos can take two weeks here while paperwork moves through the association. We factor that timeline into every estimate and we’ll help you submit the right documentation the first time.
The housing stock compounds the issue. Rossmoor’s tract-style consistency means entire blocks were built the same year with the same roof design. So when one 1965 ranch needs replacement, its neighbors are usually close behind. That’s why we keep a range of Owens Corning shingles and accessories available for quick turnaround for our Rossmoor customers. On a 1962 ranch in the Rossmoor Highlands, our crew found original Owens Corning Supreme shingles on a low-slope roof that had suffered wind uplift at the rakes during a Santa Ana event. We removed the damaged shingles, replaced the rusted drip edge, and installed new Owens Corning Duration shingles in a color pre-approved by the design review committee, restoring both weathertightness and neighborhood consistency. It’s work like that that keeps Rossmoor service area calls coming our way.
Owens Corning Models & Products We Service in Rossmoor
We install and repair the full Owens Corning residential lineup, including Duration architectural shingles, Oakridge, Supreme 3-tab, and WeatherGuard synthetic underlayment, plus ProEdge hip and ridge accessories. For repairs, we use Owens Corning OEM shingles and accessories to maintain warranty compliance and ensure performance matches your existing roof. We’ll also recommend high-quality aftermarket components when they offer better value for a repair. If your roof has more than 20% damage or is over 20 years old, we’ll give you an honest assessment of whether a spot repair or full replacement makes more sense. From a single damaged shingle to a full tear-off and replacement, one call covers it.
See the difference
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AfterOwens Corning Service Pricing in Rossmoor
Asphalt shingle repair in Rossmoor typically runs $350 to $850 depending on the extent of damage and how many layers of existing roofing we’re working through. Architectural shingle replacement on a mid-century ranch generally falls between $12,000 and $22,000, with the final number driven by roof square footage, pitch, tear-off requirements, and whether your Owens Corning color choice needs design review approval. Every estimate includes a line-by-line breakdown so you see exactly what you’re paying for. Call (866) 942-4187 to schedule your free estimate, and we’ll give you a written number before any work starts.
Serving Rossmoor, CA — Our Local Coverage Area
We’re based in the Rossmoor area and know this community well, and we also handle Owens Corning repair in Hawaiian Gardens. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Roofing in Rossmoor
Does Owens Corning shingle color choice need Rossmoor Community Association approval?
Yes, in most cases the Rossmoor Community Association requires design review sign-off on roof color and material changes to preserve the neighborhood’s mid-century aesthetic. We help you prepare the submittal and can recommend Owens Corning colors that have passed review on other Rossmoor homes. Call (866) 942-4187 if you want help with the approval process.
How does Owens Corning Duration shingle perform on low-slope roofs common in Rossmoor?
Duration shingles handle low-slope applications as long as the underlying deck and underlayment are properly prepped. On Rossmoor’s gently pitched ranches, the limiting factor is usually ventilation, not the shingle itself. We check attic airflow when we install Duration on low-slope roofs. Call (866) 942-4187 for an inspection and a straight answer on what your roof needs.
Can you repair wind damage on my Owens Corning roof after a Santa Ana event?
Yes, we repair wind-lifted shingles, damaged ridge caps, and rake edge failures on Owens Corning roofs throughout Rossmoor. We inspect the nailing pattern to see if the original install was compromised, then replace with OEM Owens Corning components to keep your warranty intact. Call (866) 942-4187 and we’ll get you on the schedule.
What’s the typical lifespan of Owens Corning shingles in Rossmoor’s climate?
In Rossmoor’s coastal-inland climate, Owens Corning architectural shingles typically last 25 to 35 years, though west-facing exposures on poorly ventilated roofs may age faster. Supreme 3-tab usually needs replacement sooner, around 20 to 25 years. Call (866) 942-4187 for an inspection that tells you exactly what remains on your roof’s useful life.
Do you offer Owens Corning shingle replacement that complies with Rossmoor’s design review?
Yes, we regularly handle Owens Corning replacements that pass Rossmoor Community Association review. We’ll identify shingle colors and materials that match your neighborhood’s mid-century character and help you file the necessary paperwork. Call (866) 942-4187 to discuss your project and get a free estimate.
Service Areas Near Rossmoor
Beyond Rossmoor, we serve the surrounding Orange County communities, including Los Alamitos, Seal Beach, Cypress, and Garden Grove. We also provide Owens Corning service in North El Monte for homeowners in that area, and Owens Corning service in Monrovia for those further inland. Wherever you are, our inspection tells you exactly what your roof needs, nothing more.
Book Your Owens Corning Service in Rossmoor Today
If your Owens Corning roof needs attention, don’t wait for the next rain to find the leak. Call (866) 942-4187 and we’ll schedule a free estimate. A roof shouldn’t be a mystery. Let’s just look at what you’ve got and go from there.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Rossmoor, Owens Corning repair in La Palma, and surrounding Orange County communities.