Owens Corning
Architectural shingles
Metal roofing
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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 | Weathervane Roof Repair
We’re an independent Owens Corning service provider in Long Beach, not a manufacturer affiliate. Our crews repair and replace Owens Corning shingle systems across the city, from Duration roofs on Belmont Shore bungalows to flat-roof transitions on 90802 apartments. The short version: if your Owens Corning roof is leaking or failing, call (877) 755-4274 and we’ll tell you whether it needs a repair or a full replacement, based on what’s actually happening under the shingles.

Why Long Beach Residents Choose Us for Owens Corning Service
We know the Owens Corning lineup the way a mechanic knows a specific engine. Oakridge, Duration, Supreme, the underlayment systems behind them: we’ve installed and repaired them all in Long Beach. Gil Tanner, our owner, grew up around the aging hillside homes of Glendale and spent two decades learning how coastal moisture and older construction interact. That background matters here, because Long Beach’s marine layer doesn’t behave like inland weather. We work as an independent contractor, not an authorized Owens Corning dealer, which means our recommendations are driven by what your roof actually needs, not by a quota. Want to know more about our Owens Corning sales & service approach? The short version is simple: we stock genuine Owens Corning shingles and underlayment, and we’ll tell you when a localized repair makes more sense than a full replacement.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Long Beach
These are the failure patterns we see repeatedly on Owens Corning roofs here, each tied to what Long Beach’s climate actually does to roofing materials:
- Salt fog eating fasteners and drip edge before the shingles look worn. Galvanized fasteners on Owens Corning shingle roofs corrode faster within a few blocks of the Pacific. You’ll see rust streaks and loose field shingles while the shingle surface still looks serviceable.
- Moss and black algae streaks on north-facing slopes. Oakridge and Supreme shingles under oak or eucalyptus canopy never fully dry during May gray and June gloom. The organic mat on Oakridge holds moisture, and algae takes root. It’s cosmetic at first, but it traps damp against the granule layer.
- Wind-driven rain intrusion at valleys and step flashing. Bluff Park and Belmont Shore get onshore wind with real force. Duration roofs there can leak at valleys because the sealant strip lets go after years of UV and salt exposure, letting water ride under the shingle edge.
- Underlayment failure beneath intact-looking shingles or tile. This is the big one. The shingle or tile on top looks fine. The underlayment beneath it has quietly rotted from trapped salt fog. By the time you see a ceiling stain, the decking may already be soft.
- Flat-roof membrane and ponding failures on apartments. The dense multi-family stock in 90802 and 90804 has flat or low-slope roofs. Membrane seams open, ponding gets worse, and leaks show up in the top-floor units.
Owens Corning Service in Long Beach: What Local Conditions Mean for Your Roof
Here’s what we mean when we say Long Beach is different. Salt fog doesn’t just sit on the surface. It penetrates. In Long Beach service area homes within a mile of the water, the persistent morning damp means Owens Corning sealant strips and fasteners age noticeably faster than the same shingles would only a few miles inland. We’ve pulled ridge and field tile off a 1930s Spanish Revival in Belmont Shore and found the original clay tile in near-perfect condition while the underlayment crumbled to dust and the decking was soft from decades of trapped marine moisture. That’s the failure mode inland roofers rarely see. That’s why in Belmont Shore and Bluff Park we inspect the underlayment and flashing before we quote shingles alone. You could have a beautiful Owens Corning shingle roof that’s quietly failing from beneath, and a surface inspection would miss it entirely. We replaced the rotted decking on that Belmont Shore home, laid new Owens Corning RhinoRoof synthetic underlayment and WeatherLock membrane at the valleys, and reset the original tile. No new tile needed. The roof now sheds the damp instead of trapping it.
Owens Corning Models & Products We Service in Long Beach
We service the full Owens Corning shingle lineup: Oakridge architectural, Duration and Duration Premium architectural, and Supreme and Supreme AR three-tab. We also work with the underlayment systems, specifically Owens Corning ProArmor and RhinoRoof synthetic underlayment and WeatherLock ice-and-water membrane. When a repair needs to match existing shingles, we use genuine Owens Corning products so the warranty stays intact and the color match is right. For flashing and fasteners, we use quality aftermarket components when a full replacement isn’t warranted, because in salt air, a heavier-gauge metal flashing often outperforms what was originally installed. We keep common materials staged for Long Beach jobs, so turnaround isn’t dragged out waiting on a warehouse transfer.
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AfterOwens Corning Service Pricing in Long Beach
Roof repair pricing depends on what we find when we look, not on a flat rate. A localized shingle replacement on a Duration roof, with re-flashing, runs differently than an underlayment rebuild under a tile roof. What drives cost here: the age and condition of your decking, how much flashing needs replacing, and whether we’re matching specialty shingle colors. A free estimate includes a real inspection, not a drive-by. We look at the underlayment, the nailing zones, the fastener condition, and the flashing before we quote. Then we give you a line-item price so you know what’s repair and what’s replacement. Call (877) 755-4274 to schedule yours.
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 marine layer attacks from below. Salt-laden fog seeps through small gaps, corrodes fasteners, and rots underlayment while the shingle surface still looks intact. The leak you see inside is the last symptom, not the first. Call (877) 755-4274 and we’ll inspect the underlayment and flashing before assuming the shingles need replacing.
They do, but not forever, and not without proper flashing and underlayment. The shingle granule layer resists UV and rain well. What fails first is the fasteners and any exposed flashing. With good installation and occasional fastener and flashing replacement, an Owens Corning roof in Long Beach can last its expected lifespan. Without that, it fails early from corrosion.
Yes, if the tile itself is still sound. We’ve done exactly this in Belmont Shore: pull the tile, remove the rotted underlayment, replace it with Owens Corning RhinoRoof synthetic and WeatherLock membrane, then reset the original tile. It’s labor-intensive, but it preserves a historic roof and costs substantially less than a full tile replacement. Call (877) 755-4274 for an inspection if you suspect your underlayment is gone.
Algae, usually on north-facing slopes that never fully dry in Long Beach’s June gloom. It’s not typically a structural problem, but it does hold moisture against the shingle and shortens the granule life. We can clean it and, if it’s advanced, replace the affected shingles. Get it looked at before it becomes a bigger damp retention issue.
No. A leak at a valley or a flashing point can often be repaired with new metal and a few replacement shingles. A leak from failed underlayment, soft decking, or widespread fastener corrosion is a different story. We’ll tell you which one you have. Call (877) 755-4274 and we’ll give you the straight answer.
Service Areas Near Long Beach
Beyond Long Beach, we also take Owens Corning roofing calls from Owens Corning service in Rossmoor, Owens Corning service in Fullerton, and parts of East Los Angeles and Century City. If you’re near those areas and need an honest Owens Corning inspection, our crews can get to you.
Book Your Owens Corning Service in Long Beach Today
If your Owens Corning roof is leaking, streaking, or just hasn’t been inspected in years, call (877) 755-4274. We’ll inspect it properly, tell you what it actually needs, and give you a line-item price before any work starts. Gil Tanner and our crews serve Long Beach from the coast to the inland flats, including Owens Corning in Lakewood.
Written by Gil Tanner, Owner at Weathervane Roof Repair, serving Long Beach since 2008.