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 Ojai, CA | Crestview Roofing Co Ventura
We provide independent Owens Corning roofing service across Ojai, from the Arbolada flats to the hillside estates above the valley floor. What makes our Owens Corning work here different is simple: we know how these shingles age under Ojai’s intense summer UV, Santa Ana wind cycles, and the town’s wildfire-hardening codes, and we price and document every job in writing before a single shingle comes off. If you’re dealing with granule loss, wind-torn tabs, or an older Owens Corning roof that’s nearing the end of its service life, call us at (559) 249-4917 for a free estimate.
Why Ojai Residents Choose Us for Owens Corning Service
Crestview Roofing Co Ventura crews have torn off and replaced our Owens Corning services for Duration, Oakridge, and TruDefinition systems on hundreds of Ojai homes. Owner Dylan Pace learned roofing at Los Angeles Trade-Technical College, where the lesson that stuck was the difference between a roof that photographs well on install day and one that still sheds water a decade later. That’s the standard we hold Owens Corning work to here, because Ojai’s climate punishes shortcuts.
Dylan has worked roofs across Ventura County for years, from low-slope re-roofs in Midtown Ventura to full tear-offs near the Ventura Pier, and he brings that same straight-timeline, written-scope approach to every Ojai job. We’re independent, meaning we’re not an Owens Corning authorized installer and we don’t answer to a manufacturer’s sales quota. We answer to you and to the town’s building inspector. We stock genuine Owens Corning accessories for fast turnaround locally, and when Roof Repair - Ojai calls for high-quality aftermarket flashing or sealant that meets or exceeds spec, we’ll tell you that plainly and put it on the invoice.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Ojai
- Granule loss and asphalt oxidation on Duration shingles. After 10 to 15 years of Ojai’s summer UV, the protective granules wear away and the asphalt underneath oxidizes, leaving bald spots that let water in faster than most homeowners expect. We see this most on south- and west-facing slopes where the sun hits hardest.
- Cracking and curling at ridge caps and hip lines on Oakridge shingles. Seasonal thermal cycling, hot days followed by cool Ojai nights, plus the dry Santa Ana winds, causes the ridge and hip shingles to curl and crack before the field shingles fail. It’s a classic pattern we identify quickly during a roof inspection.
- Wind uplift failure on TruDefinition Duration slopes. During fall Santa Ana events, north- and east-facing slopes take the brunt of the wind. When original nailing was off-pattern or nails were overdriven, shingles lift, tear, and leave the underlayment exposed. We repair the damage and, when the pattern is bad across multiple slopes, we tell you honestly that replacement beats patching.
- Ember entry through ridge vents and soffit gaps on older conversions. Many Ojai homes converted from wood shake to composition years ago, but older ridge vents and soffit gaps were never upgraded to ember-resistant standards. That undermines the Class A assembly the city’s wildfire code requires. We replace those components with the right venting while we’re up there.
- Valley and flashing failures under oak canopies. In neighborhoods like Meiners Oaks and the Arbolada, mature oaks drop leaves and debris into roof valleys, trapping moisture and embers against the flashing. We regularly find water-damaged valley metal and failed flashing joints on homes where the shingles themselves still look serviceable.
Owens Corning Service in Ojai: What Local Conditions Mean for Your Equipment
The Arbolada district still contains dozens of original 1950s and 60s Owens Corning Supreme three-tab roofs that are years beyond their design life. Here’s the Ojai-specific wrinkle: the city’s architectural overlay discourages a visible change to a home’s exterior character. So when a homeowner needs our Roof Replacement in Ojai for a failing Supreme roof, we can’t just slap on any color and call it done. We often re-roof with Owens Corning Duration in a weathered-wood tone that reads as close to the original shake color while delivering a modern Class A fire-rated assembly. That’s a solution specific to this town, where the architectural review process and the fire code pull in the same direction, and it’s exactly the kind of thing a generic roofer from outside the valley wouldn’t think to flag. If you’re in the Arbolada or Meiners Oaks and wondering whether your old Owens Corning roof can be replaced without a fight with the design review board, we’ve done it enough times to guide you through.
Owens Corning Models & Products We Service in Ojai
We work on the full Owens Corning residential lineup that’s been installed across Ojai over the decades: Duration Series, Oakridge, TruDefinition Duration Designer, and the older Supreme three-tab. For localized repairs we’ll use high-quality aftermarket sealants, flashing, and vent components that meet or exceed performance specs, without touching your warranty if it’s still valid. For replacements, we install genuine Owens Corning shingles and accessories. We keep common Duration colors and standard accessories available for quick turnaround, so an Ojai repair doesn’t stall while parts get shipped from a warehouse in another county.
See the difference
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AfterOwens Corning Service Pricing in Ojai
Most standard Owens Corning repairs in Ojai run between $350 and $900, while full re-roofs with Duration or Oakridge typically land between $11,000 and $24,000 depending on roof size, pitch, decking condition, and whether we’re upgrading to Class A assemblies. The drivers are straightforward: tear-off and disposal, decking replacement where water damage exists, and the cost of ember-resistant venting and valley metal that Ojai’s codes now require. Your free estimate includes a written, line-item scope of work, so the number you see is the number you’ll pay. Call (559) 249-4917 to schedule yours.
Serving Ojai, CA - Our Local Coverage Area
We’re based in the Ojai 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 Ojai
Yes. Owens Corning Duration and Oakridge lines both carry Class A fire ratings when installed as part of a full Class A assembly, and Duration comes in weathered-wood and earth tones that read as compatible with Ojai’s Spanish and ranch vernacular. We can show you installed examples in the Arbolada and Meiners Oaks before you commit. Call (559) 249-4917 for a free consult and color samples.
Ojai sits inland, so roofs here get more direct UV exposure and bigger temperature swings than Ventura’s marine layer allows. Hot days bake the asphalt, cool nights contract it, and Santa Ana winds strip the loosened granules. That combination ages a shingle faster on an Ojai roof than on an Oxnard or Ventura roof. If you’re seeing granules in your gutters, call (559) 249-4917 for an inspection.
It depends what we find when we lift the tile. If the flashing failure is localized and the underlayment beneath is still intact, we can replace the flashing and re-bed the tile without a full underlayment replacement. If the underlayment is cracked, brittle, or water-stained, patching the flashing alone will fail within a season. We’ll show you photos either way. Call (559) 249-4917 to schedule a look.
That depends on the specific warranty terms on your roof. Owens Corning’s standard material warranty covers the shingles themselves regardless of who installs them, but certain extended or system warranties require authorized installer status. We’re independent, and we’ll tell you honestly what your warranty says and whether a repair affects it before we touch anything. Call (559) 249-4917 with your warranty docs and we’ll walk you through it.
Three signs point to replacement: granule loss that exposes the asphalt mat on more than 30% of the roof surface, wind damage on multiple slopes, or ridge caps that are curling and cracking in a continuous pattern. If damage is isolated to one or two spots, a repair makes sense. We’ll give you a written recommendation with photos, and never push replacement when a repair will do. Call (559) 249-4917 for an honest assessment.
Service Areas Near Ojai
We serve Ojai and the surrounding communities of Oak View, Meiners Oaks, and Mira Monte. Our crews also cover Owens Corning service in Ventura and Owens Corning service in Oxnard. If you’re just outside town, call us and we’ll confirm coverage for your address.
Book Your Owens Corning Service in Ojai Today
Need an Owens Corning roof inspected, repaired, or replaced in Ojai? Call (559) 249-4917 for a free estimate and a written price before any work starts. If it’s not in writing, it’s not a promise.
Written by Dylan Pace, Owner at Crestview Roofing Co Ventura, serving Ojai, CA and Ventura County since 2000.