







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Owens Corning Construction in Chatsworth, CA | Elmstead Remodeling Santa Clarita
We provide independent Owens Corning roofing and insulation service across Chatsworth, from ranch estates near the Santa Susana foothills down to the flats around Devonshire Street. What sets our Owens Corning work apart here is that we already know the specific permitting headaches and fire-zone requirements Los Angeles County places on unincorporated Chatsworth properties. Many roofing crews drive into this area without understanding that, and it shows in their paperwork. Call (661) 542-4056 for a free estimate, and we’ll tell you exactly what your Owens Corning roof needs before any work begins.
Why Chatsworth Residents Choose Us for Owens Corning Service

Graham Stein, our owner, grew up in Los Angeles and learned construction fundamentals at Los Angeles Trade-Technical College before spending nearly two decades on Southern California job sites. He’s been running crews in and around Santa Clarita for years now, and when it comes to Owens Corning roofing, he’s the kind of contractor who walks the roof with you and points at the specific shingle course that’s starting to fail. Not a sales pitch. Just the roof telling its own story.
We’re an independent service provider, which means we’re not tethered to Owens Corning corporate pricing structures or manufacturer upsells. We recommend what the roof needs. We carry genuine Owens Corning hip-and-ridge caps, starter strips, and leak barriers in our trucks, and we know which aftermarket flashing and underlayment performs better under Chatsworth’s particular sun exposure. The written price comes before any work starts. The drop cloths come before any tool leaves the truck. And the price on the paper is the price on the invoice – we put that in writing before the first board goes down.
Styles & brands we work with







Common Owens Corning Construction Problems We Solve in Chatsworth
These are the five failures we see most often on Owens Corning roofs in this part of the San Fernando Valley:
- Granule loss and cracking on south-facing slopes. Chatsworth summers routinely push past 100°F, and Owens Corning Duration and Oakridge shingles take the brunt of it on roofs that catch full sun from noon to dusk. We see asphalt shingles lose their granule layer and start hairline-cracking after enough heat cycles. It shows up as bare patches first, then leaks.
- Wind-lifted shingles along rake edges. Santa Ana winds don’t blow evenly across the Valley. They funnel hard through the passes near the Santa Susana Mountains, and shingles installed with four nails instead of six, or without proper drip edge, crease and lift. A creased Owens Corning shingle breaks its seal and lets water run sideways into the roof deck.
- Warranty-voiding attic ventilation mismatches. Older Chatsworth ranch homes have attics built for a different era. Too little soffit intake means heat builds up under Owens Corning shingles. Shingles cook from both sides. Owens Corning won’t honor a warranty on a roof that’s been baking from trapped attic heat, and we see exactly that on homes built in the 1950s and ’60s.
- Ridge cracks from seismic movement. Hillside lots near the Santa Susana Mountains sit on ground that shifts. If the structural sheathing hasn’t been seismically retrofitted, Owens Corning shingles crack along the ridge line when the frame flexes. It looks like a material failure, but it’s actually a framing problem showing through the roof.
- Leaks around penetrations on old ranch layouts. Chatsworth ranch homes have complex rooflines with original vents, chimneys, and skylights that predate modern flashing standards. Owens Corning shingles around these penetrations fail from age and UV degradation long before the field of the roof gives out. We repair those penetrations instead of tearing off an otherwise sound roof.
Owens Corning Service in Chatsworth: What Local Conditions Mean for Your Equipment
Because much of Chatsworth remains unincorporated, the Los Angeles County Department of Building and Safety, not the city, issues permits here. For ranch properties with legal horse-keeping, that means a roofing replacement involving Owens Corning materials often requires additional documentation for equestrian structures. The County wants to know that a new Owens Corning roof on a barn or stable clears the stricter hillside fire zone standards that do not apply to neighboring San Fernando or Northridge. We handle that paperwork. We’ve done it enough times to know which forms need to be in before the first Owens Corning bundle comes off the pallet. If your property sits in the hillside fire zone and you’re replacing an Owens Corning roof over a horse facility, the process is different here than it would be two exits down the 118. That’s the kind of local knowledge that keeps a project from stalling at inspection.
Owens Corning Models & Products We Service in Chatsworth
We work on the full Owens Corning lineup that shows up on Chatsworth roofs: Duration Series Shingles, Oakridge Shingles, Supreme Shingles, and SolarStar Cool Roof Shingles. Duration and Oakridge are the most common on ranch estates here. We stock genuine Owens Corning hip-and-ridge caps and starter strips locally, but for flashing and underlayment we’ll often spec quality aftermarket products that hold up better under Chatsworth’s heat and wind. The goal is an Owens Corning roof that performs like the manufacturer intended, using the right materials at every layer. If you’re considering a full Owens Corning replacement or just need service on an existing roof, we’re built to handle both. For more on where our Owens Corning work extends, see our Owens Corning sales & service page.
See the difference
Before
After
Before
After
Before
AfterOwens Corning Service Pricing in Chatsworth
| Service | Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Standing Seam Metal Roof | $15,000 – $40,000 |
What drives the cost is roof size, pitch, number of penetrations, and whether the deck sheathing needs work. A two-story ranch on a half-acre hillside lot with a steep pitch and three skylights lands toward the higher end. A single-story 1950s ranch with a simple gable lands lower. Our free estimate includes a written line-item breakdown, so you see exactly where the dollars go. Call (661) 542-4056 for an exact quote on your Owens Corning project.
Serving Chatsworth, CA - Our Local Coverage Area
We’re based in the Chatsworth 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 Construction in Chatsworth
Do Chatsworth homes with original Owens Corning roofs need full replacement to meet current fire codes?
Not always. If the existing Owens Corning shingles are sound and the roof deck is intact, a repair with fire-resistant underlayment and ember-resistant venting may satisfy the County inspector. But if a kitchen remodel or addition in Chatsworth opens walls back to the original framing, inspectors often require broader upgrades at that point. For homeowners considering a Chatsworth Bathroom Remodeling project, similar code-triggered upgrades may apply. The best way to know is to have us look at the roof and the scope of your project together. Call (661) 542-4056 for a free assessment.
Why do Owens Corning Duration shingles crack so often on south-facing Chatsworth roofs?
Repeated heat cycles above 100°F expand and contract the asphalt mat, and after a few Chatsworth summers the granule layer starts to slough off first, then the shingle body cracks. Poor attic ventilation accelerates it. We fix the ventilation problem when we replace the damaged courses so the new Owens Corning shingles aren’t walking into the same heat trap.
Can you install Owens Corning SolarStar cool roof shingles on a Chatsworth ranch home and still keep the horse barn aesthetic?
Yes. SolarStar shingles come in earth tones that read as traditional roofing from the street, and they reflect more heat than standard Owens Corning asphalt. For a ranch property with horse facilities, we often do a cool-roof shingle on the house and a matching standard Duration on the barn, depending on the equestrian structure’s sun exposure and the County’s fire zone requirements.
What Owens Corning-related storm damage is most common after a Santa Ana wind event in Chatsworth?
The rake edges take the worst of it. Shingles installed with an improper nail pattern or missing drip edge lift and crease along the roof’s outer edge, and once a shingle creases, it won’t reseal. We reset rake edges, replace cracked Owens Corning caps with genuine caps, and add ice-and-water shield at the eaves where Chatsworth wind drives water sideways. Call (661) 542-4056 and we’ll inspect the damage before it becomes a leak.
Do you install Owens Corning underlayment as a standalone roof repair for Chatsworth homes with old wood shake roofs?
Sometimes. If the shake roof is being replaced but the Owens Corning underlayment layer can go down over existing decking, we’ll quote that as its own line item. But standalone underlayment without a finished shingle or metal roof on top is not a long-term roof system in Chatsworth’s heat. We’ll tell you if it makes sense as an interim measure or if you’re better off doing the full Owens Corning replacement now.
Service Areas Near Chatsworth
Our Owens Corning crews work throughout the northwest San Fernando Valley and into the Santa Clarita Valley. You’ll find us on roofs in Chatsworth service area, over in Owens Corning service in Canoga Park, and up in Owens Corning service in Santa Clarita, plus Granada Hills, Sylmar, and Panorama City.
Book Your Owens Corning Service in Chatsworth Today
If your Owens Corning roof has wind damage, granule loss, or a leak that needs a professional eye, call (661) 542-4056. We’ll schedule a free estimate, walk the roof with you, and give you a written price before anything gets torn off. Same-day inspections are often available for storm damage in Chatsworth.
Written by Graham Stein, Owner at Elmstead Remodeling Santa Clarita, serving Chatsworth since the company’s founding in 2005.












