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 Los Alamitos, CA | Bedrock Roof Repair
We provide Owens Corning roofing service across Los Alamitos, from 1960s ranch homes in the older tracts to newer infill builds. What makes our Owens Corning work here different comes down to one thing: we understand how these shingles fail on Los Alamitos roofs specifically, not just how they’re supposed to perform in a brochure. Sun-aged three-tabs on west-facing slopes, ridge caps torn loose after a Santa Ana, dry rot behind fascia that nobody sees until the shingle comes off. Alan Cofield and our crew work on Owens Corning systems here every week. Call (833) 589-7850 for a free estimate.
Why Los Alamitos Residents Choose Us for Owens Corning Service
Most roofing contractors can buy Owens Corning shingles. Fewer can tell you why your Oakridge shingles are curling at the eave on the north side while the south side looks fine, or whether the wind damage you found after a Santa Ana event is a repair or a re-roof. Alan spent two decades working roofs across Orange County, starting with a building trades foundation at Cypress College, and he’d rather explain what a roof actually needs than sell you something it doesn’t. That’s why Los Alamitos homeowners call us for Owens Corning sales & service when they want a straight diagnosis. We use genuine Owens Corning products where the system calls for them, and we’ll tell you honestly when an aftermarket underlayment or flashing is the smarter coastal call.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Los Alamitos
Five problems show up on Owens Corning roofs in Los Alamitos more than anywhere else we work:
- Lifted or missing ridge caps after Santa Ana winds. Wind hits older Los Alamitos tracts hard, especially the west- and north-facing exposures. Ridge caps are the first thing to go, and once they lift, wind gets under the field shingles behind them.
- Curled and cracked three-tab Supreme shingles from UV and heat cycling. The coastal sun here doesn’t freeze, but it bakes. Older Owens Corning Supreme three-tabs on original 1950s homes dry out and curl years before you’ll see a leak inside.
- Wind-driven marine-layer rain working into flashings and valleys. Los Alamitos pushes moisture in horizontally during certain storms, not just vertically. Water tracks under shingle courses at flashings and valley details, reaching original sheathing that was never rated for coastal humidity.
- Dry-rotted fascia and subfascia exposed when wind-damaged shingles come off. The wood behind the rake and eave edge on many mid-century Los Alamitos homes is original. When shingles lift, the rot underneath has often been there for a decade.
- Original sheathing failing during tear-off. Many Los Alamitos ranch homes still have their first-generation plywood or board sheathing under the shingles. We find soft spots during Owens Corning re-roofs that the old shingles were hiding.
Owens Corning Service in Los Alamitos: What Local Conditions Mean for Your Equipment
Los Alamitos is essentially built out, and the older tracts were platted with tight lots and shallow setbacks. That single fact shapes Owens Corning re-roof work here more than any product spec. In a city like Placentia or Fullerton, you’ll find cul-de-sacs with wider driveways and side yards where a dumpster can sit for a week without complaint. In Los Alamitos, especially in the ranch-home tracts south of Katella Avenue, the dumpster placement, tear-off staging, and material loading often decide the schedule more than the shingling does. A roof that takes three days to shingle might take five because the old layers have to come off in sections and go straight into a can that can only fit one specific spot on the property line. We plan tear-offs around Los Alamitos lot dimensions before we ever order shingles, because getting that wrong costs the homeowner days of driveway blockage and frustrated neighbors. If you live in one of the older Los Alamitos tracts, ask any roofer you’re considering how they’ll manage staging on your lot. The answer tells you whether they’ve actually worked here.
Owens Corning Models & Products We Service in Los Alamitos
We install and repair the full Owens Corning asphalt shingle line: Oakridge, Duration, Supreme, and TruDefinition Duration architectural shingles. When a Los Alamitos roof needs shingle replacement, we match existing product and color where possible and use OEM Owens Corning ridge caps and starter strips so the warranty and wind rating work the way Owens Corning designed them. Where the system doesn’t require OEM, such as underlayment on a coastal re-roof, we’ll recommend aftermarket products that hold up to marine-layer moisture better than the minimum spec. Same for flashing: we fabricate and install what actually sheds water on low-slope and valley details, not just what ships in the bundle. The approach is honest. Use the Owens Corning products where they matter, use the better product where one exists.
See the difference
Before
After
Before
After
Before
AfterOwens Corning Service Pricing in Los Alamitos
Serving Los Alamitos, CA — Our Local Coverage Area
We’re based in the Los Alamitos area and know this community well, from Owens Corning repair in Rossmoor to nearby neighborhoods. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – Owens Corning Roofing in Los Alamitos
After a Santa Ana wind event knocked shingles loose on my west-facing slope, do I need a full Owens Corning re-roof or just a repair?
Not necessarily. If the damage is limited to lifted ridge caps, missing courses, and sound decking underneath, a repair is the right call and we’ll tell you that plainly. If the shingles were already heat-aged and the wind exposed rotted fascia or sheathing, a partial or full re-roof may be the honest answer. Call (833) 589-7850 for an inspection and a straight answer.
My 1950s Los Alamitos ranch home has original sheathing under older Owens Corning shingles – will you find rot during tear-off?
We often do, and we’ll tell you what we find when we find it. Los Alamitos homes from the late 1940s and 1950s frequently have original board or early plywood sheathing that has absorbed decades of coastal moisture. If it’s soft, we replace it before new Owens Corning shingles go down. We won’t cover it up and hope.
Can you match my existing Owens Corning shingle color when only part of the roof is replaced?
Usually, yes. Owens Corning color lines are stable, but fading changes the look over time. We’ll pull a sample and match as closely as the available products allow, then tell you honestly if there will be a visible difference. Repairs after Los Alamitos wind events often involve matching older colorways, so we’ll show you the match before we install.
Is a low-slope built-up section on my Los Alamitos home something you handle alongside Owens Corning shingles?
Yes. Many Los Alamitos ranch homes combine a steep shingled front section with a low-slope built-up or rolled area over a patio or addition. We service both, and we’ll tie the Owens Corning shingles into the low-slope system so the transition waters correctly. One crew, one diagnosis.
How does the tight lot and setback situation in older Los Alamitos tracts affect my Owens Corning re-roof?
It affects the schedule. Older Los Alamitos tracts were platted with minimal side yards and driveways that can’t hold a full-size dumpster without blocking your own access. We stage tear-off and materials in sections, and we plan the material drops before the shingles arrive. If we quote you a re-roof, the staging plan is part of the quote, not an afterthought.
Service Areas Near Los Alamitos
We serve Los Alamitos and the surrounding Orange County cities, including Anaheim, Stanton, Garden Grove, Orange, and Fullerton. If you’re in a neighboring community and need Owens Corning service, we cover that too, including Owens Corning service in Rowland Heights and Owens Corning service in Artesia. For coverage details, see our Los Alamitos service area page.
Book Your Owens Corning Service in Los Alamitos Today
If you need an Owens Corning repair or re-roof in Los Alamitos, call our office at (833) 589-7850. We’ll schedule a free estimate, walk the roof with you, and tell you what it actually needs. Same team from inspection to final nail.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving Los Alamitos and Orange County.