Owens Corning
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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 Sunland, CA | Marquis Roof Repair
We provide independent Owens Corning roof installation, repair, and replacement across Sunland’s 91040 and 91041 ZIP codes. What separates our Owens Corning work here is the wildland-urban interface: Sunland roofs face Santa Ana wind uplift and ember intrusion that flat-valley roofs never see, so we specify Owens Corning components based on how they hold up under those specific conditions, not just brand familiarity. Call (866) 705-2978 for a free estimate from a team that works these foothill streets every week. Explore our full Owens Corning sales & service capability or see our broader Sunland service area.
Why Sunland Residents Choose Us for Owens Corning Service
We’re a full-lifecycle roofing specialist, not a brand rep. That matters in Sunland because the right Owens Corning product for a mid-century ranch on a flat lot off Foothill Boulevard isn’t necessarily the right one for a hillside home backing up to Angeles National Forest. Our seven-brand material portfolio, spanning GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, means we recommend based on your roof’s exposure, pitch, and fire zone, never on what’s sitting in a warehouse. Ron Thibodeau grew up watching his uncle run a contracting operation out of Burbank, where he learned the value of Burbank Owens Corning service, and spent two-plus decades roofing across the San Fernando Valley before founding Marquis. The lesson that stuck: good work speaks for itself, and shortcuts show up eventually. We investigate before we recommend, and we carry that into every Owens Corning job we touch in Sunland.
Styles & brands we work with
Common Owens Corning Roofing Problems We Solve in Sunland
- Santa Ana wind uplift on windward slopes. The sealant strip on 3-tab Supreme and older Oakridge fields shears when canyon-mouth gusts hit 60-plus mph, and shingles that were fine in August start flapping in October. We re-seal or replace the windward field before a single torn tab becomes a full blow-off.
- UV-baked granule loss on south-facing roofs. Sunland’s inland summers push attic temperatures past 140 degrees, and a south slope takes direct sun all day. The asphalt oils dry out, granules slough off, and the fiberglass mat gets exposed, which is exactly where wind-driven embers like to find purchase. We see this fastest on older Oakridge fields and any shingle past year fifteen.
- High-nailing failures on re-roofs. A lot of Sunland’s 1950s to 70s tract homes had a second layer nailed over the original with fasteners above the nailing line. The shingles hold until the first big wind event, then tear out in sheets. We find this constantly on ranch homes in the flatter parts of 91040.
- WeatherLock and valley failure before the shingle fails. The self-adhered underlayment at valleys, wall terminations, and penetrations breaks down years before the shingle above it. Leaks surface at pipe boots and chimney corners, not mid-field, and homeowners understandably think the shingle is the problem. It usually isn’t.
- Woodpecker and squirrel damage on canyon-edge lots. Homes near the forest boundary get repeated drilling and pecking through shake and tile, and the holes let water track under the underlayment. This is a repair call we run into far more often in Sunland than anywhere downhill.
Owens Corning Service in Sunland: What Local Conditions Mean for Your Equipment
On canyon-edge lots toward the Angeles National Forest boundary, we regularly tear off wood-shake and old tile roofs and find squirrel and woodpecker holes plus dried-out underlayment that the shingle above never revealed. That’s not a generic tear-off detail; it’s a Sunland-specific one. The pine and oak canopy that makes those streets attractive also brings constant wildlife pressure on roofing, and the underlayment under old shake is often brittle enough to crumble in your hand. What that means for an Owens Corning owner is simple: our Roof Repair in Sunland almost always includes decking assessment and ignition-resistant detail work that flat-valley jobs don’t require. If you’re replacing with Owens Corning Duration or Oakridge TruDefinition, the shingle itself is the easy part. The decking, the eave edges, the ember-proofing at gaps, those are what determine whether the roof survives the next fire season.
Owens Corning Models & Products We Service in Sunland
We work with the full Owens Corning residential line: Duration and Duration Designer architectural shingles with TruDefinition color contrast, Oakridge and Oakridge TruDefinition architectural shingles, Supreme 3-tab for older tract roofs, and WeatherLock self-adhered underlayment plus Deck Defense and RhinoRoof for tile and metal assemblies. When we repair, we specify genuine Owens Corning shingles, ridge cap, starter, and accessories where the product is warrantable and matched. When the OEM item isn’t available or the detail calls for a different system, we tell you honestly and use a quality matching component. We stock the most common Owens Corning lines locally for fast Sunland turnaround, but we’ll order specific colors or product families as the job requires.
Our crew tore off a failed, wind-curled Oakridge field on a mid-century ranch house off the foothill streets near the forest boundary in 91040. Underneath, we found woodpecker pecking, dried WeatherLock at the valleys, and soft decking at the eave. We replaced the punky sheathing, laid new Owens Corning Duration with matching starter and ridge cap, re-sealed the vent boots, and dressed the roof edges with ignition-resistant flashing so embers wouldn’t find a gap on the next Santa Ana event. That’s the Marquis standard: from first inspection to final shingle.
See the difference
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AfterOwens Corning Service Pricing in Sunland
What you’ll pay depends on the scope: a targeted repair like a vent boot replacement or valley re-seal runs a few hundred dollars, while a full Owens Corning Duration replacement on a typical Sunland ranch home starts in the low teens per square installed, depending on decking condition and fire-zone underlayment needs. A tear-off over old wood-shake with decking assessment and ignition-resistant detail work runs higher than a straightforward re-shingle. We give written line-item quotes before any work starts, and the estimate is free. Call (866) 705-2978 and we’ll walk the roof with you and show you exactly what we’re seeing.
Serving Sunland, CA — Our Local Coverage Area
We’re based in the Sunland area and know this community well, with Owens Corning service in Tujunga nearby 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 Sunland
An Owens Corning asphalt shingle roof can pass a Chapter 7A assembly when it’s installed as part of a fire-rated system: Class A shingles over the right underlayment, with ignition-resistant eave and edge details, ember-proof vents, and a properly flashed deck. The shingle alone doesn’t carry the rating; the assembly does. We build Sunland fire-zone assemblies to meet the code requirement. Call (866) 705-2978 for an assessment of what your specific roof needs.
That’s almost always Santa Ana wind uplift shearing the sealant strip, combined with heat-aging that makes the shingle too stiff to re-seal. The windward slope takes repeated gusts, and once the sealant bond breaks, the tabs curl and start flapping. Repairs can buy time, but once the field is lifting in multiple spots, the roof is usually telling you it’s near the end. We’ll diagnose honestly and tell you whether a repair holds or a replacement makes more sense.
Yes. We tear off the shake, assess the decking, install a fire-rated underlayment and Owens Corning shingle assembly, and re-detail the eaves, rakes, and penetrations to ignition-resistant standards. The result is a roof that actually improves the home’s fire survivability compared to the old shake. Many Sunland homeowners make this exact switch for insurance and safety reasons.
Realistically, expect 15 to 22 years on a south-facing Sunland slope, depending on the product line, ventilation, and installation quality. Duration shingles with a properly vented attic can push toward the upper end; a 3-tab Supreme on a poorly vented 1970s ranch will trend lower. The UV load here is brutal, and no shingle escapes it. Call (866) 705-2978 and we’ll give you an honest read on where your roof sits in that range.
We repair and replace. Our name leads with repair because that’s how we approach every roof: investigate first, fix what’s fixable, and only recommend replacement when a repair won’t hold. That philosophy protects Sunland homeowners from unnecessary full-replacement upsells, and it’s why people call us back for Owens Corning repair in La Crescenta-Montrose and the eventual replacement when the time actually comes.
Service Areas Near Sunland
Marquis Roof Repair serves Sunland and the surrounding foothill and valley communities. We also provide Owens Corning service in Shadow Hills to the southwest, Owens Corning service in Silver Lake over the hill, and regular work in Tujunga, Burbank, Glendale, and North Hollywood.
Book Your Owens Corning Service in Sunland Today
A roof done right the first time is the only version worth doing. If your Owens Corning roof is showing wear, leaking, or you’re weighing a wildfire-safety replacement, call (866) 705-2978 and we’ll schedule your free estimate. We’ll walk the roof with you, show you what we see, and give you a written quote you can hold us to.
Written by Ron Thibodeau, Owner at Marquis Roof Repair, serving Sunland and the San Fernando Valley.