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 Northridge, CA | Barnwood Roofing
We provide independent Owens Corning roofing service across Northridge, from inspections and targeted repairs to full replacements. The thing that makes our Owens Corning work here different is the local lens: we see every day what 30 years of post-1994 settling does to shingle sealant strips and concrete tile on 1950s and 60s ranch homes. We are not an Owens Corning authorized dealer, and we won’t pretend to be. We just know their products cold and know Northridge’s roofs even better. Call (855) 382-1073 to schedule a free estimate.
Why Northridge Residents Choose Us for Owens Corning Service
We have installed and repaired Owens Corning shingle and tile systems across the San Fernando Valley for over two decades, and you can find our Owens Corning sales & service work on roofs from Northridge to Topanga. Our crews stay current on Owens Corning product updates, from Oakridge to Duration to Berkshire, and we know how each line holds up under the specific stresses Northridge throws at a roof. Ruben Calloway, our owner, grew up near the Jurupa Hills in Fontana and learned the trade through Chaffey College’s construction technology program before spending years working roofs across the Inland Empire. He brings that same flat-out honest assessment to every Northridge job: if a repair will hold, we’ll tell you. If replacement is the only sensible call, we’ll explain exactly why. We stock Owens Corning shingles and accessories for fast turnaround, but when a repair calls for it, we use aftermarket underlayments and flashing that meet or exceed OEM specs and local code.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Northridge
Here are the failure modes we see most often on Owens Corning roofs across Northridge’s 91324, 91325, 91326, and 91330 ZIP codes:
- Cracked or slipped concrete tiles from post-earthquake settling. Northridge sits at the epicenter of the 1994 quake, and thousands of original tile roofs received only cosmetic repairs in the years after. Three decades of aftershock settling and thermal expansion later, we regularly find tiles that have shifted out of place, exposing underlayment to UV and moisture. This is far more pronounced here than in Granada Hills or Reseda.
- Heat-brittled sealant strips on asphalt shingles. West-facing slopes bear the brunt of San Fernando Valley summer sun. After enough 100-degree days and Santa Ana wind events, the sealant strip on Owens Corning architectural shingles loses its grip, and the shingle tabs lift. Wind gets under them, and leaks follow.
- Granule loss on older 3-tab and architectural shingles. Intense Valley UV breaks down the asphalt matrix and sheds granules faster than coastal areas see. We find bare patches on Owens Corning Supreme and early Duration roofs where the shingle is aging out years ahead of schedule.
- Failed flashing at roof-to-wall and valley junctions. Repeated seismic movement and thermal expansion work metal flashing loose over time. On Northridge ranch homes, the wall intersections and valleys are the first places water finds its way in, and we replace flashing regularly there.
- Underlayment deterioration beneath tile. The tiles themselves may look fine, but the original underlayment underneath has been baking for 50 or 60 years. We do tile underlayment replacement as a core service because by the time leaks show up on the ceiling, the underlayment is often the root cause, not the tile.
Owens Corning Service in Northridge: What Local Conditions Mean for Your Equipment
Northridge’s 1994 earthquake epicenter means many original concrete tile roofs still have cracked or slipped tiles from decades of aftershock settling and thermal movement. That inspection pattern is far more pronounced here than in Owens Corning in Valley Glen and neighboring Valley cities, and it shapes how we approach every job. On a 1960s ranch home near Tampa Avenue in Northridge, we found a field of Owens Corning architectural shingles on the west slope with severely heat-brittled sealant strips and granule loss, plus three slipped concrete tiles on the adjoining porch roof. We replaced the damaged shingles with matching Owens Corning Duration shingles, re-secured the tiles with new underlayment patches, and upgraded the flashing at the wall intersection to prevent future leaks. The homeowner avoided a full re-roof and gained confidence that the roof can handle the next Santa Ana wind event. That’s the kind of outcome we aim for in Northridge: fix what’s broken, harden what’s vulnerable, and don’t sell a new roof when the old one has years left.
Owens Corning Models & Products We Service in Northridge
We work on the Owens Corning in North Hills and Northridge lines most common in local ranch and tract housing stock. Oakridge shingles show up on mid-century homes where homeowners chose a dependable mid-tier architectural shingle. Duration is the workhorse we install most often for replacements: it holds up to Northridge heat better than 3-tab and has a stronger sealant strip that resists wind uplift. Supreme 3-tab is still on plenty of original 1950s and 60s roofs, and when granule loss or curling is patchy rather than systemic, we replace individual damaged shingles rather than pushing a full re-roof. Berkshire, the luxury line, appears on higher-end Northridge homes where the homeowner wants the look and the longevity. For repairs, we use Owens Corning shingles and accessories when available, and quality aftermarket underlayments and flashing materials that meet or exceed OEM specs and local code when that’s the better call for the roof.
See the difference
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AfterOwens Corning Service Pricing in Northridge
What drives Owens Corning service cost in Northridge is scope. A targeted flashing repair or a small shingle replacement runs a few hundred dollars. Tile underlayment replacement on one slope is more involved because we lift, reset, and replace the underlayment beneath the tile. Full Owens Corning Duration replacement on a 1,800-square-foot ranch in Northridge generally falls in the $14,000 to $22,000 range depending on tear-off, underlayment choice, and the condition of the decking beneath. Every free estimate includes a written line-item quote, and we’ll always give you the repair-vs-replace answer first. If a repair extends the roof’s life safely, we’ll say so. Call (855) 382-1073 and we’ll come out, get on the roof, and tell you what it actually needs.
Serving Northridge, CA — Our Local Coverage Area
We’re based in the Northridge 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 Northridge
Look for bare or thinning areas where granules have worn away and the fiberglass mat is starting to show, especially on south and west-facing slopes. Curling shingle edges and lifted tabs on the west slope after a Santa Ana event are also signs the sealant strip has given out. If you see those, call (855) 382-1073 and we’ll do a proper inspection rather than guess from the ground.
Yes, when the underlayment beneath them is still intact. We lift the broken tiles, inspect the underlayment, and if it’s sound we reset matching tiles and move on. If the underlayment is degraded, replacing only the tiles leaves the roof leaking, so we’ll show you what we found and give you a targeted repair quote that addresses the actual problem.
Yes, the City of Los Angeles requires a permit for re-roofing, including shingle replacement and any structural repair. Owens Corning in Encino and Northridge shingle products are code-compliant when installed per manufacturer specs and LA building code, and we pull the permit and handle the inspection on every re-roof we do.
For most Northridge homes, Duration is the best-value choice. Its SureNail fabric strip and stronger sealant hold up to Owens Corning service in Van Nuys and the Valley’s heat and Santa Ana winds better than 3-tab, and it costs less than Berkshire. If you want a premium look and maximum longevity on a larger home, Berkshire is worth the step up. We’ll show you both options and let the roof and your budget decide.
The quake’s epicenter left thousands of Northridge roofs with cracked or shifted tiles and stressed flashing that were never fully repaired. Today we find those issues during routine inspections, often on homes where the owners assumed the roof was fine. The history means Northridge roofs need closer flash and tile inspection than most Valley homes, and a repair estimate should account for that. Call (855) 382-1073 for an inspection that accounts for it.
Service Areas Near Northridge
We serve Northridge and the surrounding areas, including Granada Hills, Reseda, Porter Ranch, Chatsworth, and Winnetka. If you’re nearby and need Owens Corning work, we’re happy to come take a look. You can also see our Northridge service area page for more detail on coverage, or check out Owens Corning service in Palm Desert and Owens Corning service in Topanga if you’re in those parts of the Valley.
Book Your Owens Corning Service in Northridge Today
If your Owens Corning roof is showing its age or you’ve spotted cracked tiles, lifted shingles, or a water stain on the ceiling, don’t wait for the next rain. Call (855) 382-1073 and we’ll schedule a free estimate, get on the roof, and tell you what it actually needs.
Written by Ruben Calloway, Owner at Barnwood Roofing, serving Northridge and the San Fernando Valley since 2005.