Owens Corning
Architectural shingles
Metal roofing
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GAF
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Owens Corning Roofing in North Hollywood, CA | Bedrock Roof Repair
We install and repair Owens Corning roofing systems across North Hollywood, from Duration architectural shingles on NoHo Arts District bungalows to WeatherLock underlayment under tile on Lankershim-area buildings. We’re an independent contractor, not an Owens Corning authorized installer, and that independence means we’ll tell you when a targeted repair beats a full tear-off. Call (833) 589-7850 for a free estimate on any Owens Corning roof issue.

Why North Hollywood Residents Choose Us for Owens Corning Service
We know exactly how Owens Corning products perform on North Hollywood roofs because we work on them week after week. Duration shingles on a 1940s bungalow off Magnolia behave differently than the same shingles on a 1960s ranch climbing toward the Verdugo foothills. Our owner, Alan Cofield, trained in the building trades program at Cypress College and spent nearly two decades working Orange County roofs before building Bedrock Roof Repair around a repair-first philosophy. If your roof only needs a few shingles replaced, that’s what we’ll tell you. If the decking underneath has gone soft, we’ll show you before we quote anything.
We’re local to the Valley and understand what North Hollywood’s housing stock demands. We carry genuine Owens Corning shingles and WeatherLock underlayment for fast turnaround, and we use quality aftermarket flashing, vent boots, and fasteners where the OEM detail doesn’t fit an older NoHo roof. We also provide Owens Corning repair in Studio City and nearby Valley neighborhoods. Same team from inspection to final nail. No handoffs.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in North Hollywood
- Heat-baked granule loss on south and west slopes. Inland Valley heat pushes shingle surface temperatures past 170°F in July through September. On the foothill-facing side of homes in the 91601 and 91615 ZIP codes, Duration and Oakridge sealant strips bake out early, so tabs lift and granules shed years before the shingle’s rated life. We see this consistently on south-facing slopes that get full afternoon sun.
- Santa Ana wind damage on exposed gable ends. When Santa Ana winds funnel toward the Verdugo foothills, they peel back ridge caps and loosen field shingles, especially where the original nailing pattern was thin. Homes on higher streets in the 91616 area get hit hardest. We repair lifted shingles and re-nail ridge caps before the next wind event turns a small lift into a full blow-off.
- Underlayment and flashing failure on pre-war bungalows. The 1920s and 1930s homes around the NoHo Arts District and off Camarillo often still carry original wood shake or first-generation composition shingles. The shingle field may look passable, but the underlayment and flashings underneath have given up. Winter rain finds valley and wall-junction leaks first. Alan will tell you: the roof tells you what went wrong. You just have to know how to read it.
- Skip sheathing problems on older Magnolia and Camarillo bungalows. Many pre-war houses in North Hollywood have original 1×6 skip sheathing under their shake roofs. Over decades, the boards dry and cup. Fasteners miss the deck, and new shingles never seat flat. We flag this before quoting because shingling over cupped skip sheathing won’t survive one Valley summer.
- Granule loss around production-heavy streets. The constant film and TV production activity in parts of North Hollywood means heavier foot traffic and equipment staging near rooflines on some blocks. We’ve repaired shingle damage and displaced flashing around Lankershim-area low-slope buildings where production equipment bumped against parapet edges.
Owens Corning Service in North Hollywood: What Local Conditions Mean for Your Equipment
The single biggest factor shaping Owens Corning work in North Hollywood is what’s under the shingles, not what’s on top of them. The pre-war bungalows off Magnolia and Camarillo frequently still have original 1×6 skip sheathing under their shake or first-generation shingle roofs. When we tear off one of these roofs, the sheathing is often cupped, split, or missing boards entirely. You can’t nail Owens Corning Duration architectural shingles to that and expect them to hold through a 170°F afternoon. That means a tear-off here commonly turns into full redecking before any new shingle goes down, a step that rarely comes up on the newer Valley tract homes nearby. On a 1940s bungalow off Magnolia Boulevard, our crew pulled the original wood shake and found the 1×6 skip sheathing cupped and split, with sealant-baked Oakridge 3-tab shingles on the south slope that had already lost their granules. We redecked solid, laid Owens Corning WeatherLock underlayment, and set Duration architectural shingles with a six-nail pattern. The homeowner finally stopped chasing the winter valley leak that had stained the ceiling for three seasons.
Owens Corning Models & Products We Service in North Hollywood
We install and repair the Owens Corning lines that fit North Hollywood housing best. Oakridge architectural shingles are a solid mid-weight option for the low-pitch bungalows throughout the flat NoHo Arts district. Duration architectural shingles, with the SurfLock sealant and heavier construction, handle the sun-baked foothill ranches better, especially on south and west exposures. Supreme 3-tab shingles still work for homeowners looking to match the original look on a 1950s tract ranch. And we use WeatherLock self-adhering underlayment on valley-prone areas and under tile on Lankershim-area buildings. For flashing, vent boots, and fasteners, we select aftermarket parts that fit the older deck conditions of North Hollywood roofs rather than forcing OEM details that don’t seat properly.
See the difference
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AfterOwens Corning Service Pricing in North Hollywood
Owens Corning roofing service here depends on three things: what’s failing, what’s underneath, and how accessible the roof is. A shingle repair on a single-story bungalow in the 91615 ZIP runs differently than a full redeck and reshingle on a two-story foothill home. The skip sheathing factor is the variable most flat-rate quotes bury. We don’t. Our written estimate includes exactly what we found, what we’ll replace, and where the deck needs to be corrected before any shingle goes down. Call (833) 589-7850 and we’ll schedule a free inspection, then walk you through the line items.
Serving North Hollywood, CA — Our Local Coverage Area
We’re based in the North Hollywood area and know this community well, and we offer Universal City Owens Corning service as well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – Owens Corning Roofing in North Hollywood
My North Hollywood bungalow has original wood shake – will you find skip sheathing when you tear it off?
Most likely yes, if the home was built before roughly 1950. The bungalows off Magnolia and Camarillo commonly still have 1×6 skip sheathing under the shake, and after 80+ years of Valley heat, it’s usually cupped or split. That means your Owens Corning install will likely include redecking before any shingle goes down. We’ll know for certain once we pull a section, and we’ll show you before we quote the deck work.
Why are my Owens Corning shingles on the south slope failing before the north slope?
Because the south slope takes direct afternoon sun in North Hollywood, and shingle surface temps cross 170°F during July through September. That heat bakes the sealant strip on Duration and Oakridge shingles until tabs lift and granules shed. The north slope stays cooler and lasts longer. If the south slope is failing early, we often recommend a heavier shingle for that exposure and confirm the deck below hasn’t cupped from heat cycling. Call (833) 589-7850 if you’re seeing uneven wear between slopes.
Does film and TV production on my street affect my roofing schedule?
It can. North Hollywood’s production activity sometimes means we coordinate around filming permits, street closures, or noise restrictions on certain blocks. We handle the scheduling logistics with the city and production office so your roof gets done without a standoff over a filming notice. Mention it when you call (833) 589-7850 and we’ll plan around it.
After a Santa Ana wind event, what should I check on my Owens Corning roof?
Look for lifted ridge caps, missing shingles on the gable ends, and any shingle tabs that are standing up instead of lying flat. Santa Ana winds funnel toward the Verdugo foothills and hit exposed gable ends hard. If you see lifted tabs or caps, call us before the next rain. A small wind lift left alone becomes a full blow-off when the next front moves through. Free estimates at (833) 589-7850.
Is a leak on my 1950s ranch roof a shingle problem or a flashing problem?
On North Hollywood’s 1950s and 1960s tract ranches, winter leaks usually trace to flashing failure before shingle failure. The shingle field may still be serviceable while the chimney step flashing, valley metal, or wall junctions have opened up after decades of heat expansion and contraction. We’ll inspect the flashings and pipe boots first, because repairing those is usually far less expensive than reshingling. Call (833) 589-7850 for an exact diagnosis.
Service Areas Near North Hollywood
Bedrock Roof Repair serves North Hollywood and the surrounding Valley communities. We regularly work in Anaheim, Fullerton, Placentia, Garden Grove, Orange, and Stanton. If you’re in one of these areas and need Owens Corning work, we’ll come out the same way we do for our North Hollywood customers, with the same repair-first honest assessment and no pressure. See our North Hollywood service area page for full ZIP coverage, and Owens Corning service in Santa Monica if you’re toward the coast, or Owens Corning service in Lakeland Village for inland work.
Book Your Owens Corning Service in North Hollywood Today
If your Owens Corning roof is showing granule loss, lifted shingles, or a leak that comes back every winter, call (833) 589-7850. We’ll inspect it, tell you what’s actually wrong, and quote the repair or replacement honestly. Free estimates. Repair when possible. Replace when necessary. Inspect before either.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving North Hollywood and the surrounding San Fernando Valley, including Burbank Owens Corning service.