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 Santa Monica, CA | Hollywood Roofing Co
We provide independent Owens Corning roofing service across Santa Monica, specializing in Duration, Oakridge, and Supreme shingle systems. The thing that sets our Owens Corning work apart here is understanding salt air corrosion: roofs two miles from the Pacific in 90402 and 90405 fail at fasteners and flashings long before the shingle surface shows wear. That’s the failure most roofers miss until water reaches a ceiling. Call (833) 589-7971 for a free estimate.
Roland Vega, our owner, learned the trade at Los Angeles Trade-Technical College and has spent the better part of three decades working roofs from Hollywood to the coast. He grew up in Los Feliz, close enough to the Hollywood Hills to know what punishing Santa Ana winds do to a roof that wasn’t installed right, and has handled Owens Corning repair in Venice and nearby coastal communities. Now he brings that same attention to Santa Monica’s marine layer, where the problems are different but just as unforgiving.
Why Santa Monica Residents Choose Us for Owens Corning Service
We know Owens Corning’s shingle platforms because we’ve installed and repaired them for years. Not as a manufacturer rep, not as a single-brand shop. As an independent contractor who works across seven roofing brands: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, with projects ranging from Owens Corning repair in Century City to coastal jobs. That matters because when we recommend a repair or replacement on your Owens Corning roof, you know it’s the right call, not a sales pitch for a brand we’re locked into.
Santa Monica homeowners call us because we understand what coastal air does to a roof. The marine layer sits over 90401, 90402, 90404, and 90405 for hours every morning, leaving roofs damp long after inland neighborhoods dry out. Salt rides the onshore wind. Fasteners corrode. Flashing gives out. And the north-facing slopes stay shaded and wet long enough for algae to take hold. We’ve pulled enough rusted nails from otherwise healthy-looking shingle fields to know exactly where to look.
We’re also honest about what we’re not: we’re not affiliated with or authorized by Owens Corning. We say that plainly. What we are is a team that knows their product lines thoroughly and works on them every week. Owens Corning sales & service is a core part of what we do, alongside our work across the other six brands.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Santa Monica
- Rusted fasteners under intact shingles. Salt-laden onshore moisture attacks galvanized nails and drip-edge metal under Duration and Oakridge shingles long before the shingle mat shows granule wear. We routinely pull roofs in 90402 and 90405 where nails have rusted to the shank while the field still looks fine. The shingles aren’t the problem. The fasteners are.
- Black algae streaking and moss on north-facing slopes. Oakridge and Supreme 3-tab surfaces that stay damp through the marine layer morning develop growth inland installations of the same product don’t see. The roof isn’t failing structurally, but the staining shortens curb appeal and holds moisture against granules.
- Low-slope and shallow-pitch moisture traps. Mid-century apartments and infill buildings in 90404 and 90405 often have roof sections at or below minimum pitch for Duration shingles. Moisture gets trapped at the underlayment, decking rots around penetrations and valleys, and the leak shows up far from where it started.
- Hidden flashing failures near the beach. Wind-driven salt spray pushes water past worn pipe boots and valley metal on architectural Owens Corning roofs. Because the failures start at flashings rather than the field, they hide until a leak reaches the ceiling. By then the decking’s wet and the repair’s bigger than it needed to be.
- Brittle tile and underlayment failure on historic homes. The 1920s-1940s Spanish Colonial and bungalow stock throughout Santa Monica often pairs original clay barrel tile with Owens Corning underlayment on low-slope porch roofs. The tile looks fine. The underlayment underneath has been quietly failing for years.
Owens Corning Service in Santa Monica: What Local Conditions Mean for Your Roof
Here’s something we see in Santa Monica that inland roofers rarely encounter: a roof that looks perfectly good from the street but is already failing underneath. On a 1940s Spanish-style home off Ocean Park in 90405, the original clay barrel tile looked sound. Our tech found the galvanized nails and valley flashing rusted through from years of onshore salt air, with water staining the decking beneath. We replaced the tile underlayment, swapped in corrosion-resistant fasteners and new valley metal, and reset the saved tile. The historic roofline stayed intact and the leak the owner had chased for two rainy seasons finally stopped.
That’s the classic Santa Monica failure: a north-facing tile or flat roof under the marine layer where original galvanized nails and flashing have quietly rusted through long before the tile itself shows wear. The climate here keeps roofs damp longer than inland LA. Salt accelerates corrosion. And because most of the damage happens where you can’t see it, homeowners get a false sense of security from shingles that still look fine. We inspect for what’s underneath.
Owens Corning Models & Products We Service in Santa Monica
We install and repair the full Owens Corning architectural line: Duration Architectural Shingles, Duration FLEX Shingles, Oakridge Architectural Shingles, and Supreme Asphalt Shingles. Each has its place in Santa Monica’s housing stock. Duration and Duration FLEX handle the steep pitches on Spanish Colonial and bungalow roofs well. Oakridge gives mid-century stucco buildings in Owens Corning in Culver City and Santa Monica a solid architectural look at a mid-range price. Supreme 3-tab still works on detached garages and accessory structures where budget matters more than profile.
When a system calls for Owens Corning branded accessories and underlayments, we use them. But we’re honest that most leak repairs turn on flashing, boots, and decking rather than shingle brand. If your roof has enough life left, a targeted repair beats a full re-roof, and we’ll tell you when it doesn’t. We stock common Owens Corning accessory components locally so Santa Monica turnaround stays quick, but the right fix always comes before the fast fix.
See the difference
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AfterOwens Corning Service Pricing in Santa Monica
Roof repair and replacement pricing in Santa Monica runs higher than inland LA because of what’s underneath. Jobsite access on tight 90401 lots, coastal-zone review requirements, and the need for corrosion-resistant fasteners and flashings all add cost that a basic inland re-roof doesn’t carry. A thorough Owens Corning repair with decking work typically runs higher than a simple shingle patch, and a full Duration re-roof on a Santa Monica home can reach into five figures depending on pitch, decking condition, and what the coastal review board requires, though Owens Corning repair in Beverly Hills faces similar coastal constraints.
A free estimate from us means a written line-item quote, not a handshake and a guess. We show you what’s failing, what it costs to fix, and whether a repair makes sense or a replacement’s the honest call. Call (833) 589-7971 to schedule yours.
Serving Santa Monica, CA — Our Local Coverage Area
We’re based in the Santa Monica 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 Santa Monica
My north-facing Owens Corning shingles have black streaks and moss – is the roof failing? No. The staining is algae and moss growth from marine-layer moisture, and while it looks bad, it doesn’t mean the shingle mat is shot. We clean the growth where possible and check whether moisture is getting trapped underneath. If the shingles still have granule depth and the decking’s dry, you don’t need a new roof. Call (833) 589-7971 for an assessment.
Why do my roof nails rust out here faster than my neighbor’s roof a few miles inland? Salt air. Santa Monica’s onshore winds carry chloride that settles on fasteners and flashing, and the marine layer keeps roofs damp for hours every morning. Two miles from the Pacific in 90402 or 90405, corrosion runs measurably faster than even a few miles inland in 90404. We use corrosion-resistant fasteners on coastal replacements for exactly this reason.
Can I put Owens Corning Duration shingles on my low-slope porch roof in 90404? It depends on the pitch. Duration has a minimum slope requirement, and many mid-century porch roofs in 90404 sit at or below it. Installing below minimum pitch traps moisture at the underlayment and rots decking around penetrations. We’ll measure the slope and tell you whether Duration works or a low-slope system makes more sense.
Does historic or coastal review in Santa Monica affect which Owens Corning product I can use? Yes. Much of 90401 through 90405 falls under historic-district or coastal-zone oversight, which means visible rooflines and existing material profiles often have to be matched. You can’t always swap to whatever’s cheapest. We pull Duration color and profile samples for review boards so the approval process moves without guesswork.
Is a flashing leak on my Owens Corning roof a repair or a full replacement? Usually a repair. Flashing, pipe boots, and valley metal fail before the shingle field in Santa Monica because salt air attacks metal first. If the shingles still have life and the decking’s not rotted, replacing the flashing stops the leak. If the decking’s gone, the scope grows. Call (833) 589-7971 for an exact quote, estimates are free.
Service Areas Near Santa Monica
We serve Santa Monica service area and the surrounding communities. You’ll find our crews in Beverly Hills, Studio City, Echo Park, Silver Lake, and Glendale as well. If you’re nearby, Owens Corning service in Westmont and Owens Corning service in Pasadena are also within our coverage.
Book Your Owens Corning Service in Santa Monica Today
If your Owens Corning roof is showing its age or you’ve spotted a leak, call (833) 589-7971. Roland and the team will come out, assess what’s actually going on up there, and give you a straight answer. A roof doesn’t ask for much. Just that you pay attention before it has to ask loudly.
Written by Roland Vega, Owner at Hollywood Roofing Co, serving Santa Monica and the surrounding communities.