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 Long Beach, CA | Orange County Roofing Co
If you own a home in Long Beach with an Owens Corning roof—or you’re looking for Owens Corning in Signal Hill nearby—we’re the crew that knows exactly what it’s up against: salt air, morning fog, and flat or low-slope decks that trap moisture instead of shedding it. Orange County Roofing Co provides independent Owens Corning repair and replacement across Long Beach, from Belmont Shore bungalows to the tract homes east of the 605. Call (866) 942-4187 for a free estimate, and we’ll tell you straight whether your roof needs a patch or a full tear-off.
We install and repair Owens Corning systems across Long Beach’s mix of flat-roofed bungalows and post-war tract homes, so we know how their shingle lines, underlayments, and accessory flashings behave under the coastal marine layer. Our crews work on Owens Corning roofs every week without any manufacturer authorization or partnership, just years of hands-on installation and repair experience. You can also visit our Owens Corning sales & service page to see how we compare shingle lines across our full brand lineup.
Why Long Beach Residents Choose Us for Owens Corning Service
Long Beach roofs don’t fail the way inland roofs do. Kurt Hensley grew up watching crews work tile roofs on Orange County hillsides, and he’ll be the first to tell you that a roof two miles from the ocean ages differently than one twenty miles inland. The salty onshore air off the Port of Long Beach eats metal flashings, vent boots, and fasteners years before the shingles themselves give out. Most roofers in the area know shingles. We know what the salt and fog do to the whole system.
Because we carry seven major brands including GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, we don’t have to sell you an Owens Corning roof just because that’s what we stock, whether you’re in Long Beach or need Owens Corning in Lakewood. You get a straight recommendation based on what your Long Beach property actually needs, whether that’s Duration shingles on a 1960s tract home or a flat deck repair on a 1920s Spanish Colonial. From a single damaged shingle to a full tear-off and replacement, one call covers it.
Our inspection tells you exactly what your roof needs, nothing more. And because a roof shouldn’t be a mystery, we’ll walk you through what we find before any work gets quoted.
Styles & brands we work with
Common Owens Corning Roofing Problems We Solve in Long Beach
- Rust-through on drip edge, vent boots, and fasteners. On east and north Long Beach tract homes built in the 1950s and 1960s, we regularly find Owens Corning shingles that still have years of life left while the metal around them is paper-thin. Salt-laden air from the harbor keeps attacking the steel even on sunny days. We replace the corroded metal with upgraded aftermarket flashing and fasteners rated for coastal exposure, then reset the shingles.
- Granule loss and deck rot on low-slope overhangs in 90802 and 90803. The bungalows in Belmont Shore and Alamitos Beach sit under marine-layer fog that never fully burns off. Moisture works its way under Oakridge and Duration shingles at the eaves and parapets, and the deck never dries. By the time a homeowner sees granules in the gutter, the wood sheathing underneath is often soft. That’s a deck replacement, not a shingle fix.
- Wind-lifted Duration shingles at ridges and rakes. Santa Ana season in Long Beach brings hot, dry gusts that hit south-facing roof planes hard. On Duration installations where the sealant strip never fully bonded or has already been compromised by salt and sun, we see shingles creased upward at the ridge. Failed sealant means the wind gets under the edge and works the shingle loose over time.
- WeatherLock underlayment wrinkling on 1920s wood-sheathing re-roofs. Older Long Beach bungalows often have original plank sheathing that flexes with moisture cycles. If someone laid new Owens Corning WeatherLock over that old deck without re-nailing or replacing it, the underlayment can telegraph through the shingles as waves and ripples. It’s not a manufacturer defect; it’s a deck-prep failure.
- Flat roof ponding on dingbats and pre-war multi-unit buildings. The dense 1920s apartment stock in central Long Beach has flat or nearly flat roofs where water stands after a heavy morning marine layer or winter storm. Owens Corning shingles aren’t rated for standing water, and on these roofs the shingled edges at parapets and scuppers fail long before the field. We patch correctly and reframe the drainage when we re-roof.
Owens Corning Service in Long Beach: What Local Conditions Mean for Your Equipment
Here’s what most roofing pages won’t tell you about Owens Corning roofs in Long Beach: the shingles aren’t the problem. It’s the deck and the flashing. Belmont Shore and Alamitos Beach bungalows rot from the inside out at low-slope parapet flashings because the marine-layer fog never fully dries the flat deck. Morning after morning, condensation settles into the flashing seams and the original 1920s wood sheathing just behind them. The result is rusted-through flashing and soft decking under shingles that still look fine from the street.
We saw this on a Spanish Colonial bungalow in Belmont Shore. The Owens Corning Oakridge roof looked sound from the curb. When we opened it up, the parapet flashing had rusted through and the original wood sheathing was soft where fog had pooled for decades. We replaced the rotted decking, reset new metal flashing and WeatherLock underlayment, and laid fresh Oakridge shingles so the low-slope edge finally dries and sheds instead of trapping condensation. That job wasn’t about shingle choice. It was about the deck-and-flashing reality that a generic roofer might have missed. This is why we inspect before we quote anything.
Owens Corning Models & Products We Service in Long Beach
We service the full Owens Corning residential lineup, and we know which models fit which Long Beach houses, plus Owens Corning in Carson and surrounding areas. Oakridge architectural shingles show up on mid-century and 1990s builds across the city. Duration with TruDefinition color contrast covers a lot of the post-2000 remodels and new construction in east Long Beach. Supreme three-tab asphalt strip shingles are still common on older tract roofs in 90805 and 90808 where the original roof was never upgraded.
For accessories, we stock Owens Corning WeatherLock underlayment and Owens Corning-branded vent and flashing components for jobs where the system spec calls for OEM parts. But when coastal corrosion is the issue, we often recommend upgraded aftermarket flashings in marine-grade metal because aluminum and coated steel hold up better against Long Beach’s salt air than standard manufacturer flashings. The right material for your roof, backed by the manufacturer’s own warranty when it applies.
See the difference
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What you’ll pay depends on what we find, and Long Beach’s climate means we often find deck and flashing work that changes the quote. Here’s what Owens Corning work typically runs in this area.
- Minor shingle repair or flashing patch: $350 – $750. A rusted vent boot or a few wind-lifted Duration shingles on a tract house.
- Parapet flashing replacement on a bungalow: $1,200 – $3,000 depending on length and deck condition. Common in Belmont Shore and Alamitos Beach.
- Flat roof patch (shingled edge, scupper, or drain area): $500 – $1,400. Dingbat flats and pre-war multi-unit buildings.
- Partial re-roof with deck replacement: $4,500 – $8,000. When rot at the eaves or parapets means removing and replacing sheathing before new Owens Corning shingles go down.
- Full Owens Corning re-roof with WeatherLock underlayment: $9,000 – $16,000. Depending on square footage, deck condition, and the shingle line you choose.
Every quote is a written line item. You’ll see exactly what’s being replaced, what material we’re using, and why. Call (866) 942-4187 for a free estimate, and we’ll walk the roof with you if you want.
Serving Long Beach, CA — Our Local Coverage Area
We’re based in the Long Beach 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 Long Beach
Because the leak isn’t coming from the shingles. On flat and low-slope parapets in neighborhoods like Belmont Shore and Alamitos Beach, water gets in through rusted metal flashing where the parapet meets the deck. The fog keeps the area damp even when it hasn’t rained, and over the years the flashing corrodes through. The shingles above and below can look perfect. We fix the flashing and the deck behind it, not the shingle field. Call (866) 942-4187 and we’ll find the actual entry point.
In specific conditions, yes, but not because of the shingle itself. Duration shingles hold up well in sun and wind. The problem is what the persistent morning fog does to the deck under low-slope sections and around penetrations. Moisture that never dries rots the sheathing and corrodes fasteners. A Duration roof on a well-vented pitch in east Long Beach can reach its full expected life. The same product on a fog-trapped flat overhang in 90803 will fail earlier because the substrate gives out first.
The shingles are fine. The rust streaks are coming from the metal vent boots and nail heads, which are corroding from the salt air off the Port of Long Beach. When the metal rusts through at the boot, water follows it into the attic. We pull the shingles around the vent, replace the boot with marine-grade metal, and reset the shingles. It’s one of the most common Owens Corning repairs we handle in 90805 and 90808. Estimates are free, call (866) 942-4187.
Often, yes. The original plank sheathing on 1920s Long Beach bungalows has been absorbing marine-layer moisture for a century. If we pull the old shingles and find the wood punky or delaminating, we replace those sections before laying new underlayment and shingles. Skipping that step means the new Owens Corning roof telegraphs and rots from below. We don’t lay over bad decking. Call (866) 942-4187 and we’ll tell you what your deck actually looks like after the old roof comes off.
The manufacturer’s warranty on Owens Corning shingles is tied to the product and the installation quality, not to any authorized-dealer status. We are an independent Owens Corning service provider, not manufacturer-affiliated or authorized. What matters for warranty coverage is that the roof is installed to the manufacturer’s spec, with proper ventilation, fastening, and underlayment. That’s how we install every Owens Corning system, whether it’s Oakridge, Duration, or Supreme. Call us at (866) 942-4187 to talk about what your project qualifies for.
Service Areas Near Long Beach
We serve Long Beach and the surrounding cities of Corona, Norco, Eastvale, and Jurupa Valley. If you’re near us through the Long Beach service area, we can get your roof looked at the same way we do here. We also cover Owens Corning service in Tustin and Owens Corning service in Placentia, so if you know someone in those parts with an Owens Corning roof, send them our way.
Book Your Owens Corning Service in Long Beach Today
Call (866) 942-4187 to schedule your free Owens Corning roof inspection in Long Beach. We’ll walk the roof, show you what’s going on, and give you a written estimate with the work broken out line by line. From a rusted vent boot to a full tear-off, one call gets it started.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Long Beach and the surrounding area.