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 Manhattan Beach, CA | Orange County Roofing Co
We provide independent Owens Corning roofing service across Manhattan Beach, from the sand-section streets west of Sepulveda to the newer custom builds up in the hill section, and we also handle Torrance Owens Corning service for homeowners just inland. The one thing that makes our Owens Corning work here different is that we start every assessment with a fastener-and-flashing corrosion check on the ocean-facing side, where salt spray rusts nail heads out on roofs that still look perfectly fine from the curb. We’re Orange County Roofing Co, and we’ve installed and repaired more Owens Corning shingle, laminate, and low-slope systems along the South Bay coast than we can count. Call (866) 942-4187 for a free estimate from a contractor who actually knows this brand and this beach.
Why Manhattan Beach Residents Choose Us for Owens Corning Service
We know Owens Corning products the way a mechanic knows a specific engine line. Not because a marketing rep trained us once, but because we’ve torn off, repaired, and reinstalled their shingles in Manhattan Beach for years. We know which Owens Corning lines hold up on a south-facing slope two blocks from the Strand and which ones start shedding granules early when they catch the marine layer every morning.
Kurt Hensley, who leads our team, grew up watching roofs go on from scaffolding and ladders, and he’s spent two decades since then learning how coastal air treats roofing materials differently than inland heat does. That’s why our Owens Corning work in Manhattan Beach never starts with a catalog. It starts with what the salt air has already done to your roof. We’re an independent contractor, not authorized, sponsored, or endorsed by Owens Corning. That independence matters because we’ll tell you when an Owens Corning product is the right call and when a different brand in our seven-manufacturer lineup fits your home better. For anyone searching Owens Corning sales & service, we offer the product depth of a brand specialist with the honest flexibility of a multi-brand contractor.
We carry GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so you choose the roof that fits your home and budget, not the one we happen to have a spiff on this quarter. That’s not a slogan. It’s how we quote.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Manhattan Beach
Here’s what actually goes wrong with Owens Corning roofs in this city, based on what we see when we climb up and look:
- Fastener-head and drip-edge corrosion west of Sepulveda. On the sand-section streets close enough to the surf for salt spray to reach the roof, the standard electro-galvanized nails holding Owens Corning shingles rust out years before the shingles themselves fail. The roof looks fine from the street, but the fastener heads are crumbling under the edges. We probe for this on every ocean-side assessment in 90266 and 90267.
- Algae streaking and moss on shaded north slopes. The marine layer keeps north-facing roof planes damp well into the day, especially under roof-deck overhangs that never fully dry. Owens Corning shingles hold up fine structurally, but the dark streaking and moss growth is relentless. We clean and treat those sections and check whether trapped moisture has worked into the decking.
- UV-driven granule loss on south and west exposures. Manhattan Beach gets intense sun on south-facing slopes, and low-slope shed sections on contemporary custom builds bake even harder. Owens Corning architectural shingles lose granules and the seal strips dry out faster on those planes than on the north side. We replace those slopes section-by-section when the deck is still sound.
- Wind-lifted shims and cracked sealant after winter storms. The winter offshore winds that hit Manhattan Beach stress ridge and rake lines hard. We regularly find cracked sealant at the ridge and organic shims that have worked loose, letting moisture wick under the shingles at penetrations. It’s a slow leak that gets blamed on everything except the actual cause.
- Moisture intrusion at wall intersections on flat and low-slope sections. The contemporary custom homes in Manhattan Beach often have flat or low-slope roof sections with roof decks, and the transitions where membrane meets wall are the classic leak point. That’s not an Owens Corning shingle failure, but it shows up on Owens Corning-roofed homes because so many of them have mixed roof types. We diagnose whether the leak is a flashing issue, a membrane issue, or a shingle issue before recommending any repair.
Owens Corning Service in Manhattan Beach: What Local Conditions Mean for Your Roof
Here’s something you’d only know from working roofs in Manhattan Beach specifically. Roofs on the sand-section streets west of Sepulveda sit close enough to the surf that salt spray reaches the fastener heads and drip edge on a regular basis. We’ve done corrosion probes on 1950s bungalows near the Strand where every valley nail was rusted through while the Owens Corning architectural shingles above them still had years of life left. That’s a failure mode that simply does not happen a few blocks inland, which is why our Owens Corning repair in Redondo Beach and nearby coastal areas follows the same careful protocol, and it’s why our Owens Corning assessments in the sand section start with a fastener-and-flashing probe, not a shingle-count. If you live on one of those ocean-side streets and your ceiling is dripping but your shingles look fine, the problem is probably underneath the shingles. The fix is usually re-flashing with corrosion-resistant metal and upgraded fasteners, not a full tear-off. It’s the difference a local eye makes.
On a bungalow near the Strand, we once pulled the drip edge off an Owens Corning roof and found it pitted with salt corrosion, while the shingles above still looked fine from the street. We replaced the corroded edge metal and fasteners, re-flashed the valleys and penetrations with corrosion-resistant metal, and swapped the sun-baked south-slope shingles rather than tearing off the whole roof. The slow drip at the ceiling stopped, and the homeowner saved thousands. A roof shouldn’t be a mystery; let’s just look at what you’ve got and go from there.
Owens Corning Models & Products We Service in Manhattan Beach
We work on the full Owens Corning residential line you’re likely to have on your Manhattan Beach home. Oakridge® architectural shingles, Duration® architectural shingles, and Supreme® 3-tab shingles cover the field systems on most of the bungalows and tract homes in 90266 and 90267. For low-slope sections and underlayment on the custom builds and roof-deck homes, we install and repair WeatherLock® self-adhering underlayment. When we do OEM-spec repair work, we match the shingle line and color to your existing roof and upgrade the fasteners and metal where your exposure demands it. On the salt-exposed ocean side of Manhattan Beach, that means corrosion-resistant fasteners and heavier drip edge. A few blocks inland, standard components are fine. The point is we match the assembly to the exposure, not to the order sheet.
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AfterOwens Corning Service Pricing in Manhattan Beach
Here’s what Owens Corning work in Manhattan Beach typically runs, based on the jobs we’ve priced in this city:
- Leak repair at flashing or penetration: $350 to $850, depending on access and how much corrosion we’re removing.
- Shingle replacement on a slope section: $800 to $2,200 for a typical Manhattan Beach bungalow slope, including underlayment where needed.
- Full tear-off and Owens Corning architectural re-roof: $9,500 to $18,000 on the small lots and tight access streets here, with low-slope sections and roof-deck detailing pushing toward the upper end.
- Flashing replacement with corrosion-resistant metal on west-of-Sepulveda homes: $450 to $1,100 per area, depending on how many valleys and penetrations were originally flashed with standard metal.
What drives the cost on any Manhattan Beach job is access, the amount of salt corrosion we find once we open things up, and the condition of the decking underneath. That’s why our free estimates are line-item and specific, not a number yelled from the curb. Call (866) 942-4187 to schedule one and we’ll tell you exactly what your roof needs, nothing more.
Serving Manhattan Beach, CA — Our Local Coverage Area
We’re based in the Manhattan Beach area and know this community well, and we also provide Rolling Hills Estates Owens Corning service to homeowners in the surrounding hills. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Roofing in Manhattan Beach
Why do my Owens Corning shingles look fine but still leak near the beach? Because the shingles aren’t what’s failing. On homes west of Sepulveda in Manhattan Beach, salt spray corrodes the fastener heads and drip edge under the shingles, so water enters around the corroded metal and rusted nails while the shingle surface looks untouched. We start with a fastener-and-flashing probe on the ocean side, which most roofing companies skip because they’re not looking for Manhattan Beach’s specific failure mode. Call (866) 942-4187 and we’ll find what’s actually leaking.
Should I replace just the rotted north slope of my Owens Corning roof or the whole thing? If the north slope in Manhattan Beach has algae and moss damage from the marine layer but the south and west slopes still have healthy granule coverage and intact seal strips, a slope-section replacement is often the smarter and less expensive call. We replace what’s failed and leave what’s still working. If the whole roof is within a few years of needing replacement anyway, we’ll tell you that too, but we won’t push a tear-off to pad the invoice.
My flat or low-slope roof section is leaking at the wall, is that an Owens Corning shingle problem? Almost always no. On the custom builds and roof-deck homes in Manhattan Beach, leaks at the wall transition are usually failed flashing or a membrane detail that was never installed right. Your Owens Corning shingles on the pitched sections are probably fine. We diagnose whether the leak is flashing, membrane, or shingle before quoting any repair, so you don’t pay for shingle work that won’t stop the water.
Can you match my existing Owens Corning shingle color if only part of the roof is replaced? Yes, in most cases. Owens Corning color lines like Oakridge and Duration are stocked here in the South Bay, and we can typically match your existing color well enough that the repaired section blends within a season of weathering. Severe sun fading on south-facing Manhattan Beach slopes can make a perfect match impossible, and when that’s the case we’ll show you the two closest options before we cut anything. Call (866) 942-4187 for a free estimate and we’ll bring the color samples to you.
Does salt air void an Owens Corning shingle warranty? Owens Corning’s warranty covers manufacturing defects in the shingles themselves. It does not cover failure of the fasteners, flashing, or edge metal that a Manhattan Beach contractor installed, and those are the components that fail first in salt air. That’s why we upgrade to corrosion-resistant fasteners and metal on ocean-side homes, the shingle warranty stays intact, and the assembly around it stops failing early. We’re independent, not authorized by Owens Corning, so we answer warranty questions honestly instead of selling around them.
Service Areas Near Manhattan Beach
We serve Manhattan Beach and the surrounding South Bay and coastal communities. If you’re nearby and need Owens Corning work, see our Manhattan Beach service area page for the full coverage map. We also handle Owens Corning jobs in Owens Corning service in Culver City to the northeast and Owens Corning service in Universal City further up the 405. Wherever you are, the free estimate starts with what your roof actually needs.
Book Your Owens Corning Service in Manhattan Beach Today
We’re taking Owens Corning repair and replacement calls across Manhattan Beach right now, including leak repairs on the sand-section streets where salt corrosion is already doing its work, and we’re also scheduling Owens Corning service in Palos Verdes Estates for coastal homeowners facing similar conditions. Call (866) 942-4187 to schedule a free estimate, and we’ll walk your roof with you, answer your questions straight, and put the numbers on paper. No mystery, no pressure, just a clear look at what you’ve got.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Manhattan Beach and the South Bay.