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 Citrus, CA | Hollywood Roofing Co
We provide independent Owens Corning roofing service across Citrus, CA, from leak diagnosis to full architectural shingle replacement. What makes our Owens Corning work different here comes down to one thing: Citrus’s 1920s-to-1950s housing stock fails from the underlayment up, not the shingle down. Most homeowners near Citrus College call about a ceiling stain while the tile or shingle looks fine from the street. We fix what’s actually wrong underneath. Call (833) 589-7971 for a free estimate.
Why Citrus Residents Choose Us for Owens Corning Service
We’ve spent years tearing off, diagnosing, and reinstalling Owens Corning systems across the San Gabriel Valley foothills. That means we know how Duration and Oakridge shingles actually age under Citrus’s 100°F summers, not just how they look in a brochure. Roland Vega, our owner, learned roofing at Los Angeles Trade-Technical College and has spent nearly three decades working roofs in this exact climate. When you call us about Owens Corning in Azusa or Citrus, you’re talking to a team that’s seen the same failure on a dozen houses in your ZIP code. We’re an independent contractor. We work with Owens Corning products daily, but we’re not authorized, sponsored, or endorsed by the manufacturer. Our loyalty is to your roof and your house, not a brand rep.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Citrus
- Heat-baked sealant strips and tab lifting. Consecutive 100°F+ summers bake the adhesive strips on Owens Corning architectural shingles, especially on west- and south-facing planes. Tabs lift, and the first Santa Ana wind that funnels down off the San Gabriels peels them back. We see this on homes along Citrus Avenue and Foothill Boulevard every fall.
- Brittle underlayment beneath sound-looking clay tile. The 1940s homes near Citrus College often have original clay tile over Owens Corning felt that’s baked to a cracker. The tile looks untouched from the street. The leak shows up as a ceiling stain far from any missing piece. This is the most misdiagnosed roof problem in Citrus.
- Wind-lift on ridge caps and perimeter tabs. Santa Ana winds accelerate through Citrus because the city sits at the foot of the San Gabriels. Ridge caps and perimeter shingles that hold fine in sheltered valley cities get torn loose here. Wind damage along Citrus Avenue and Foothill Boulevard is a pattern, not a fluke.
- Curling shingles on original wood-shake tear-offs. Many Citrus bungalows had wood shake roofs replaced with Owens Corning shingles decades ago, but the old skip sheathing was never properly re-decked. The shingles curl and crack unevenly because the substrate moves beneath them. A new shingle won’t fix a deck that’s still wrong.
- Leaks on mid-century ranch additions with flat sections. The 1960s and 70s ranch homes in Citrus often have low-slope or flat sections over additions and patios. These need torch-down or single-ply systems, not asphalt shingles. When a shingle roofer patches a flat section with shingles, the leak comes right back.
Owens Corning Service in Citrus: What Local Conditions Mean for Your Equipment
After a dry Citrus summer, the first hard rain between December and March finds its way through original clay tile roofs on 1940s homes near Citrus College. The tiles look intact from the street, but the Owens Corning felt beneath them has baked brittle and cracked through months of UV exposure and zero moisture. You can’t see this from a ladder. You can’t see it from a drone. You have to lift a tile and look. We did exactly that on a home off Citrus Avenue after the first big rain of the season. The owner needed Citrus Roof Repair for a ceiling stain and a tile field that looked perfect. We lifted the clay tile, found 80-year-old felt that crumbled in our hands, replaced the tile underlayment with new Owens Corning WeatherLock, and reset the original tiles. No full replacement needed. We also re-sealed and re-nailed the ridge caps, which had lifted in the Santa Ana wind funneling off the mountains. A roof doesn’t ask for much, just that you pay attention before it has to ask loudly.
Owens Corning Models & Products We Service in Citrus
We service all the Owens Corning product lines you’ll find on Citrus roofs: Oakridge Architectural Shingles, Duration Architectural Shingles, Supreme 3-Tab Shingles, and WeatherLock Underlayment. We spec genuine Owens Corning shingles, ridge caps, and WeatherLock underlayment for color and warranty consistency rather than substituting generic product. If your older home still has a sound tile field, we’re just as comfortable replacing only the underlayment and resetting the tile. You don’t need a full tear-off when the deck underneath is still doing its job. Our repair or replace stance matches the roof, not the invoice we’d like to write.
Owens Corning Service Pricing in Citrus
Owens Corning roofing work in Citrus varies by scope. A targeted leak repair or underlayment patch typically runs lower than a full re-roof, while a complete architectural shingle replacement on a mid-century tract home lands higher. The wildcard is your deck condition. If the skip sheathing from a 1950s tear-off is still in place, that has to be addressed before new Owens Corning shingles go down, and that changes the quote. We give you a written line-item estimate so you know exactly what you’re paying for. Call (833) 589-7971 to schedule a free estimate, and we’ll walk the roof with you.
See the difference
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AfterOwens Corning Products & Service Depth
Our full Owens Corning sales & service team works across every shingle family Owens Corning makes. We’ve repaired Oakridge and Duration roofs across Citrus service area homes since we opened. We keep common ridge caps, sealants, and WeatherLock rolls stocked for fast Citrus turnaround, and anything exotic we order by address so it’s right the first time.
Serving Citrus, CA — Our Local Coverage Area
We’re based in the Citrus 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 Citrus
It’s almost always the underlayment. The felt beneath 1940s clay tile bakes brittle through Citrus’s long dry summers, then cracks and lets water through during winter rain. The tile itself may have decades of life left. We lift the tile, inspect the felt, and replace only what’s failed, using Owens Corning WeatherLock. Call (833) 589-7971 for an inspection, and we’ll show you exactly what’s happening up there.
Citrus sits at the base of the San Gabriels, and Santa Ana winds funnel through specific corridors. Homes along Citrus Avenue and Foothill Boulevard catch more wind-lift than homes sheltered a few blocks away. The ridge caps and perimeter tabs on a windward slope fail first. We can inspect and re-secure those vulnerable edges before the next Santa Ana event.
Yes, and it’s measurable. Owens Corning service in Irwindale and Citrus covers Duration and Oakridge shingles that carry UV and heat ratings, but Citrus summers regularly push over 100°F on west- and south-facing planes. That heat bakes the sealant strips and accelerates granule loss. A roof that would last 25 years in a coastal climate may need attention at 18 to 20 years here. The best defense is a proper inspection after each extreme heat season.
Yes, but the flat section needs a different system than the pitched section. We install Owens Corning in Glendora and Citrus, using architectural shingles on the sloped roof and torch-down or single-ply on the flat portion over the addition. Mixing the two is a common mistake that shows up as a leak within a year. We handle both without handing you off to another contractor.
We use genuine Owens Corning shingles, ridge caps, and WeatherLock underlayment. Substituting generic material saves a little up front and creates color mismatches, warranty gaps, and premature failure. We’re independent, so if genuine Owens Corning isn’t the right product for your home, we’ll say so, but when we install Owens Corning, it’s the real product line.
Service Areas Near Citrus
Beyond Citrus, we serve Owens Corning service in Covina and Owens Corning service in Los Alamitos, plus neighboring communities like Glendale, Silver Lake, Echo Park, Studio City, and Universal City. If you’re in the San Gabriel Valley or Northeast LA and need Owens Corning work done right, we’ll come out.
Book Your Owens Corning Service in Citrus Today
If your Citrus roof is leaking, lifting, or just looking tired, call us at (833) 589-7971. We’ll schedule a free estimate, inspect the actual condition of your roof, and give you a written quote that tells you exactly what’s needed, no more. Estimates are free. The diagnosis is the first step.
Written by Roland Vega, Owner at Hollywood Roofing Co, serving Citrus and the San Gabriel Valley for nearly three decades.