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 South Whittier, CA | Select Roof Repair
We provide Whittier Owens Corning service across South Whittier, from full tear-off replacements on 1950s tract homes to targeted shingle and flashing repairs. What makes our Owens Corning work different here is simple: we see how these shingle lines actually age on 50 to 70-year-old skip-sheathed decks under inland UV, and we carry that experience into every inspection we do in the 90605 ZIP code. If your roof is leaking, it’s telling you something. Let’s figure out exactly what. Call (855) 382-0485 for a free estimate.
Select Roof Repair is an independent roofing contractor, not affiliated with, authorized by, or endorsed by Owens Corning. We’ve specialized in roofing only for decades, and we work with seven major manufacturers, including Owens Corning, GAF, CertainTeed, IKO, Atlas, Tamko, and Boral. That brand flexibility means our recommendation is driven by your home, your budget, and South Whittier’s climate, not by whatever single brand we happen to stock. For a deeper look at our Owens Corning sales & service approach, read through our brand overview page.
Why South Whittier Residents Choose Us for Owens Corning Service
Noel Carrasco, our owner, has spent 25 years fixing roofs across Westminster and the surrounding cities. He grew up in the Midway City pocket just off Bolsa Avenue and trained through the Construction Technology program at Golden West College before years of hands-on work until flat roofs, tile systems, and comp shingles stopped having surprises for him. Most leaks, he’ll tell you, are misdiagnosed the first time. South Whittier homeowners call us because we don’t guess.
We know the Owens Corning product lines, not just as a catalog page but as installed material on actual South Whittier homes. We’ve torn off original Owens Corning comp over plank decks, watched Duration-series sealant behavior during Santa Ana wind events, and matched repair materials to aging 3-tab profiles dozens of times. We stock OEM and OEM-compatible Owens Corning components locally, so a repair estimate usually moves quickly. And because we’re roofing-only, every minute of our trade attention goes to your roof, not a bathroom remodel. If you’re in the South Whittier service area, we cover the full 90605 ZIP code.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in South Whittier
Here’s what we see repeatedly on Owens Corning roofs in South Whittier, and why the local conditions matter:
- Granule loss on south and west slopes. Oakridge and Supreme 3-tab shingles on long-unshaded south- and west-facing slopes in South Whittier bake under intense inland UV for years. They get brittle, shed granules, and turn the gutter runoff dark. A roof can look nearly new on the north slope and worn out on the west slope at the same time.
- Santa Ana wind lifting Duration-series tabs. Duration and Duration Premium sealant strips dry out over time. When a Santa Ana wind event hits, the sealant releases and field shingles lift and crease at the tab corners. The shingle itself may still be sound, but the seal is gone, and the next wind event tears it further.
- Fastener pull-through on skip sheathing. Original Owens Corning comp installed over 1940s to 60s skip sheathing traps heat and moisture. Nails lose bite into the old plank edges, and we routinely find fastener pull-through and soft, spongy deck sections when we tear off. The shingle wasn’t the failure; the deck beneath it was.
- Dried and cracked flashings at penetrations and valleys. Pipe vent boots, valley metal, and step flashings on these mid-century homes dry out and crack before the field shingles do. Water finds the gap under the Owens Corning mat at exactly those spots, showing up as ceiling stains far from the actual break.
- Wrong-jurisdiction permitting from a previous job. We regularly see roofs in 90605 where an earlier job was permitted through the City of Whittier, but the address actually falls under LA County Building & Safety. The paperwork is wrong, and when we come in to add an Owens Corning re-roof over the same structure, we have to sort out the permit trail first.
Owens Corning Service in South Whittier: What Local Conditions Mean for Your Equipment
South Whittier (90605) is a densely built, unincorporated LA County community of mid-century tract homes. Most of the roofs here are now 50 to 70 years old and still sitting on their original sheathing. That means roofing in South Whittier is overwhelmingly tear-off and re-deck work on aging 1940s to 60s structures, not new construction. The homes are single-story stucco tract houses and small bungalows on tight lots, many with original skip-sheathing or plank roof decks still under their composition shingles.
Because South Whittier is unincorporated, roof permits go through LA County Building & Safety, not the East La Mirada Owens Corning service area’s City of Whittier. Contractors who don’t work here often get tripped up and pull a Whittier city permit for a 90605 address that the county actually governs. That mistake complicates the paper trail when you later need an Owens Corning re-roof, and it can slow down your project while records get corrected. We handle county permitting as part of the job, and we check the existing permit history before we start. On a 1950s single-story stucco bungalow off Telechron Avenue, we pulled a County Building & Safety permit, tore off to the plank deck, added solid sheathing over the skipped sections, and installed an Owens Corning Duration system with new vent boots and valley metal. The exposed west slope that used to lose shingles in every Santa Ana wind event is now holding fine.
Owens Corning Models & Products We Service in South Whittier
We service and install the Owens Corning lines most common on South Whittier homes. That includes the Oakridge and Oakridge Pro 3-Tab profiles, the full Duration Series (Duration and Duration Premium), and the Supreme and WeatherGuard 3-Tab lines. Many homeowners in 90605 are still running original Supreme or Oakridge 3-tabs from the 1960s and 70s, and those profiles are still serviceable if the deck beneath them is sound.
When we do a partial repair, we match Owens Corning shingles and accessory components like starter, hip-and-ridge, and matching sealant to the existing line where it’s still available. When the old profile is discontinued, we switch to a comparably rated current Owens Corning line. We never mix an unknown aftermarket shingle into a partial Owens Corning field. That kind of mix looks wrong, ages at a different rate, and usually shortens the life of the rest of the roof. On a 50 to 70-year-old South Whittier roof, honest advice is usually full tear-off rather than patchwork, because patching over failing sheathing just moves the leak and delays the re-deck the home actually needs.
See the difference
Before
After
Before
After
Before
AfterOwens Corning Service Pricing in South Whittier
What drives the cost of Owens Corning roofing work in South Whittier? The condition of the deck, mostly. A simple shingle or flashing repair on an otherwise sound roof runs less, while a full tear-off with re-deck over skip sheathing runs more because labor and materials both go up. Here’s a rough breakdown of what you can expect:
- Owens Corning shingle repair (isolated tabs or small section): $350 to $800, depending on slope access and the number of shingles.
- Flashing, boot, or valley repair: $250 to $650 per penetration or valley, depending on the condition of the surround.
- Partial re-deck (sections of skip sheathing replaced with solid decking): $1,800 to $4,200, depending on square footage and roof pitch.
- Full Owens Corning re-roof with tear-off and re-deck as needed: $14,000 to $28,000 for a typical South Whittier single-story home, depending on line choice (Duration Series vs. Oakridge 3-Tab), deck condition, and permit requirements through LA County.
A free estimate includes a physical inspection of your existing Owens Corning roof, deck probing where needed, and a written line-item quote with no change orders once the scope is set. Call (855) 382-0485 to schedule yours, and we’ll walk you through exactly what your roof needs and what it doesn’t.
Serving South Whittier, CA — Our Local Coverage Area
We’re based in the South Whittier Roof Repair 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 South Whittier
Yes. South Whittier is unincorporated LA County territory, so roof permits for a 90605 address must be pulled through LA County Building & Safety, not the City of Whittier. Pulling the wrong jurisdiction permit is a common mistake we see on prior roof work here, and it can delay an Owens Corning re-roof while the paper trail is sorted out. We handle county permitting as part of every full replacement.
Not necessarily yet, but it’s a warning sign. In South Whittier, the west and south slopes get far more UV than the north slope, so an original Owens Corning Supreme or Oakridge 3-tab can appear nearly new on one side while the west side is brittle and shedding. If the deck beneath is still sound, a partial replacement on the damaged slope may be enough. If the deck is skip sheathing and the nails are pulling, a full tear-off is usually the smarter long-term call. Call (855) 382-0485 for an inspection and an honest read on what yours needs.
Code in LA County generally allows one overlay if the existing roof is a single layer and the deck is sound, but we rarely recommend it on South Whittier homes that are 50 to 70 years old. The original skip sheathing underneath is usually the real problem, and adding another Owens Corning layer over it just hides the deck failure. Tear-off lets us inspect and replace the sheathing, which is what actually determines how long the new roof lasts.
For most South Whittier homes with original 3-tab, we recommend the Owens Corning Duration Series, typically Duration or Duration Premium. It’s a heavier architectural shingle that handles Santa Ana wind events and inland UV better than a 3-tab, and it’s a current profile with easily sourced matching components. If you want to stay with a 3-tab profile, the Oakridge line is still available and serviceable. Your final choice depends on budget and deck condition, and we’ll show you samples and pricing for both approaches. Call (855) 382-0485 to talk through the options.
Flashings almost always fail first. Pipe vent boots, valley metal, and step flashings on these mid-century homes dry out and crack under decades of hot, dry inland sun before the field shingles give out. Water enters at the penetration or valley, runs under the Owens Corning mat, and shows up as a ceiling stain far from the actual break. We check flashings on every inspection, even when the shingles look fine. Scheduling an inspection is free; call (855) 382-0485.
Service Areas Near South Whittier
Beyond South Whittier, our Owens Corning roofing service reaches nearby communities including Lynwood, West Carson, Cudahy, West Rancho Dominguez, Lomita, and South Gate. If you’re just over the line in Owens Corning service in Santa Fe Springs or closer to the coast in Owens Corning service in San Joaquin Hills, we cover those areas too.
Book Your Owens Corning Service in South Whittier Today
If your South Whittier home has Owens Corning in La Mirada area experience showing its age, or you just want a straight answer about whether to repair or replace, start with an inspection. It’s pressure-free, and it gives you the facts before you spend a dollar. Call (855) 382-0485 to schedule your free estimate.
Written by Noel Carrasco, Owner at Select Roof Repair, serving South Whittier since opening.