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 Calabasas, CA | Crestview Roofing Co Woodland Hills
We provide independent Owens Corning Roof Repair - Calabasas service, from shingle replacement to flashing and vent boot repair. Most Owens Corning repair calls in Calabasas come down to two things: Santa Ana wind damage on hillside homes and heat-related granule loss on south-facing slopes. We’re not an authorized Owens Corning dealer, and we won’t pretend to be. What we are is a roofing crew that has worked on enough Owens Corning systems in Calabasas to know exactly how they fail here, and what it costs to fix them right. Call (650) 456-5615 for a written estimate before any work starts.
Why Calabasas Residents Choose Us for Owens Corning Service
Dylan Pace, our owner, grew up in Los Angeles and spent summers on hot rooftops before he ever thought about running a company. He trained in the building and construction trades program at Los Angeles Trade-Technical College, then spent two decades working roofs across the San Fernando Valley. That means when we show up to a Calabasas hillside home with cracked Owens Corning Berkshire shingles, we already know what we’re looking at. We’ve seen it before. We know which Owens Corning shingle lines hold up under Calabasas summer heat and which ones start curling early on south-facing slopes. Our Calabasas customers get that experience without any manufacturer-speak, because our Owens Corning sales & service work is independent. We recommend what’s actually right for the roof, not what a brand rep wants us to push. Every job gets a written price before we start, and every repair carries our 365-Day Done Right Promise in writing.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Calabasas
- Granule loss and edge curling on Duration shingles. Duration shingles are tough, but prolonged intense summer heat on south-facing Calabasas slopes wears them down. We see bare fiberglass mat showing through where granules have washed off, and edges that curl up like old paper. This is a repairable issue if caught early, but widespread granule loss usually means a slope replacement, not a patch job.
- Blown-off tabs on Oakridge shingles. Santa Ana gusts hit Calabasas hillsides hard, especially along Mulholland Highway and Las Virgenes Road. Oakridge shingles are a solid mid-tier line, but wind-driven rain gets under tabs that have started to lift, and once one tab goes, the neighbors follow. We replace the damaged section with matching shingles and new Owens Corning starter strips.
- Cracking and brittleness on older Berkshire laminated shingles. Thermal cycling in Calabasas, hot days followed by cool canyon nights, takes a toll on laminated shingles over a decade or more. Berkshire is a premium line, but nothing lasts forever. Older roofs develop cracks at the nail line and start leaking. We assess whether a repair makes sense or if a full replacement is the honest call.
- Impact bruising on Woodmoor shake-style shingles. The shake-style profile looks great on Mediterranean and Spanish-style Calabasas homes, but exposed hillside ridges take debris hits during wind events. Bruised shingles expose the fiberglass mat and start absorbing water. We replace individual Woodmoor shingles where the damage is isolated.
- Failed flashing and vent boots on Owens Corning roofs. Flashing, the metal strips that seal joints around chimneys and vents, is a common failure point on any roof in Calabasas, and Owens Corning systems are no exception. Vent boots crack from UV exposure, and chimney flashing loosens after years of thermal expansion and wind. We repair or replace flashing and vent boots with components that meet or exceed code.
Owens Corning Service in Calabasas: What Local Conditions Mean for Your Equipment
Here’s the thing about Owens Corning shingles in Calabasas that doesn’t apply in Woodland Hills or Agoura Hills. Calabasas sits in the Wildland-Urban Interface, which means your roof isn’t just protecting you from rain. It’s part of a fire-safety system. Owens Corning asphalt shingles carry a Class A fire rating, which is what the city’s wildfire-prone canyons demand. But the shingles are only half the story. Ember-resistant vents matter, and a lot of older Calabasas homes still have standard mesh vents that embers can blow straight through. On top of that, gated communities like The Oaks and Calabasas Hills have HOA architectural committees that mandate specific shingle colors and materials. You can’t just swap a faded brown roof for a gray one because you feel like it. We coordinate with HOA committees before replacing shingles with a different color, which saves homeowners from fines and forced rework. That’s Calabasas-specific roofing work, and it’s part of every Owens Corning job we quote here. Our crew recently replaced a section of Owens Corning Duration shingles on a Mediterranean-style home off Las Virgenes Road after Santa Ana winds blew several tabs off and granule loss left bare fiberglass mat. We replaced the damaged slope with matching Driftwood Duration shingles, installed new Owens Corning starter strips and a new vent boot, and upgraded the roof vents to ember-resistant models, all while matching the HOA-approved color exactly.
Owens Corning Models & Products We Service in Calabasas
We work on all major Owens Corning residential shingle lines, including the Duration Series, Oakridge, Berkshire, and Woodmoor. When we repair an Owens Corning roof, we use genuine Owens Corning shingles and matching ridge caps, hip and ridge, and starter strips for warranty-compatible repairs. For underlayment, vents, and flashing, we use top-quality aftermarket components that meet or exceed code. That’s the right balance of OEM compatibility and practical performance. We keep common Owens Corning colors and starter strips available for fast turnaround on Calabasas repair calls, because nobody wants to wait a week for a matching bundle when a slope is exposed. If your roof shows widespread granule loss or multiple missing tabs, we’ll tell you honestly whether repair or replacement is the smarter money.
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AfterOwens Corning Service Pricing in Calabasas
Most Owens Corning repairs in Calabasas, like replacing a handful of damaged shingles or a vent boot, land between $400 and $1,200 depending on access, slope pitch, and how many shingles need to match. A full slope replacement with Duration shingles typically runs $2,500 to $6,000 on a standard Calabasas home, while a Calabasas Roof Replacement on a larger estate can run $18,000 to $45,000 or more. Hillside access, steep pitches, and HOA-required materials all affect the final number. The estimate we give you is the number on the invoice, written before any work starts, no change orders, no surprises. Call (650) 456-5615 for an exact quote. Estimates are free.
Serving Calabasas, CA - Our Local Coverage Area
We’re based in the Calabasas 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 Calabasas
You can physically install Duration shingles next to Oakridge shingles, but we don’t recommend it. The two lines have different profiles and thicknesses, and the seam will show, which HOA architectural committees in Calabasas communities like The Oaks may flag. On top of that, mixing lines can complicate any future warranty claim. If you only need a small repair, we source matching Oakridge shingles when available. Call (650) 456-5615 for a free assessment.
For wind resistance on exposed Calabasas hillsides, Owens Corning Duration Series shingles with SureNail technology hold up better than standard Oakridge shingles. Duration shingles carry a higher wind rating and the wider nail zone helps keep tabs down during Santa Ana gusts. For maximum wind performance, ask about Duration FLEX, which is rated for up to 130 mph winds. Call (650) 456-5615 and we’ll assess what your specific slope needs.
Owens Corning shingles themselves are Class A fire-rated, but in Calabasas wildfire zones, the underlayment and vent system matter just as much. We recommend a fire-resistant synthetic underlayment paired with ember-resistant vents, especially for homes in the Wildland-Urban Interface. Many older Calabasas roofs have standard mesh vents that won’t stop embers. We can inspect your full system and recommend what needs upgrading.
Look for granule loss, meaning bare patches or dark spots where the granules have worn off the shingle surface, and edge curling on south-facing slopes that get the most afternoon sun. In Calabasas, south-facing Owens Corning roofs take an extra beating from July through September. If you see granules collecting in your gutters or bare fiberglass mat showing, that’s heat damage. Call (650) 456-5615 and we’ll inspect it free of charge.
Small repairs like replacing a few shingles or a vent boot typically run $400 to $1,200 in Calabasas. A full slope replacement on a Duration roof runs $2,500 to $6,000 for most homes here. Hillside access and steep pitches can push those numbers up, but the written estimate you get from us is the number you pay. Call (650) 456-5615 for a free, no-hassle quote.
Service Areas Near Calabasas
We serve Calabasas and the surrounding areas, including Woodland Hills, Oak Park, Canoga Park, Tarzana, and Reseda. For homeowners in those communities, we offer the same written pricing, 365-Day Done Right Promise, and Owens Corning expertise. If you’re in Oak Park, see our Owens Corning service in Oak Park page. For Woodland Hills, visit our Owens Corning service in Woodland Hills page. Or explore our full Calabasas service area coverage.
Book Your Owens Corning Service in Calabasas Today
Call (650) 456-5615 to schedule your free Owens Corning roof inspection in Calabasas. We’ll give you a written price before any work starts, and we’ll show up when we say we will. Every promise we make goes in writing, because a handshake doesn’t keep the rain out.
Written by Dylan Pace, Owner at Crestview Roofing Co Woodland Hills, serving Calabasas since 2000.