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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
CertainTeed Roofing in Van Nuys, CA | Moreno Valley Roof Repair
We provide independent CertainTeed roofing repair and replacement across Van Nuys, including Roof Repair – Van Nuys in ZIP codes 91470, 91482, 91496, and 91499. The thing that sets our CertainTeed work apart here is simple: we know which slope of a Van Nuys roof fails first, because we’ve seen it hundreds of times on 1940s-to-1970s ranch homes where the west and south planes bake while the north side still looks new. We’re not tied to one manufacturer’s program, so the recommendation you get is the one that matches your roof, not a sales quota. Call us at (866) 217-3967 for a straight answer and a free estimate.
Why Van Nuys Residents Choose Us for CertainTeed Service
We work on CertainTeed roofs in Van Nuys every week. That matters because CertainTeed products age differently here than they do in coastal cities. Landmark architectural shingles, XT 25 and XT 30 three-tabs, Presidential Shake and Presidential TL, Mountain Ridge hip and ridge cap. We know how each one holds up under valley sun and what fails on each one first. Ruben Ibarra, our owner, has spent the better part of three decades watching roofs in this region take a beating from Inland Empire and San Fernando Valley heat, and the fundamentals he learned through the construction technology program at Riverside City College still guide how we diagnose every roof we walk. I’ll tell you what the roof needs, not what sounds like a bigger job. That’s how we operate here. For broader CertainTeed sales & service, we carry the same brand knowledge across every city we work in.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Van Nuys
- Granule loss and severe curl on south- and west-facing planes. In Van Nuys, summer highs routinely exceed 100°F, and the sun planes of a roof take the direct hit. We regularly find shingles on the west slope that are brittle and shedding granules while the north side of the same roof looks almost new. That’s a sign of UV breakdown, not age alone.
- Seal-tab stripping on ridgelines and windward edges after Santa Ana winds. When those seasonal winds funnel through the valley, they lift shingle tabs and rip hip-and-ridge caps loose. The damage often sits hidden until the first winter storm drives water under the lifted tabs. We check ridgelines and edges carefully on every CertainTeed inspection in Van Nuys.
- Heat-baked underlayment beneath architectural shingles on unvented mid-century attics. A leak that traces back to the deck isn’t always a shingle failure. On older Van Nuys ranch homes with minimal attic venting, the underlayment cooks, dries out, and cracks. The shingles above can look fine while the membrane below is gone.
- Fastener pull-out and dried-out sealant at flashings and valley metal. Van Nuys roofs thermally cycle hard, hot days and cool valley nights. That repeated expansion and contraction works fasteners loose and cracks sealant around chimneys, vents, and wall terminations. Shingle edges crack at those points long before the rest of the field fails.
- Flat-to-pitch transition failures on postwar homes. Many Van Nuys houses have low-slope or flat sections that butt directly against the shingle field. The flashing at that transition dries out, opens up, and lets water into the hallway ceiling. We see it on homes all over the neighborhood every winter.
CertainTeed Service in Van Nuys: What Local Conditions Mean for Your Equipment
Here’s what you need to understand about Van Nuys specifically. This was the heart of the postwar Valley building boom, and a large share of its 1940s through 1970s ranch and tract homes went up with low-slope or flat sections and minimal attic venting. That means a CertainTeed shingle replacement here routinely has to address the flat-to-pitch transition and attic heat, not just re-shingle the pitched field. Off Hazeltine Avenue in 91401, we worked on a 1950s ranch where the homeowner called after the first winter storm because a ceiling stain appeared in the hallway. Up top, the CertainTeed three-tab on the south and west planes was sun-brittle, the hip caps were lifting, and the low-slope rear section had dried, open flashing where it met the shingle field. We replaced the failed planes in CertainTeed Landmark, reset the Mountain Ridge caps with proper fastening, rebuilt the flat-to-pitch flashing, and swapped the cracked vent boots. The attic ran noticeably cooler once the rotted decking and venting were corrected. That job is a Van Nuys roof in a nutshell. It’s never just the shingles.
CertainTeed Models & Products We Service in Van Nuys
We repair and replace the full CertainTeed lineup that’s common on Van Nuys homes. CertainTeed Landmark architectural shingles are the most frequent replacement we install, especially on ranches where homeowners want better wind performance and a heavier look than the original three-tab. We also service and replace XT 25 and XT 30 three-tab shingles where they’re still in place, plus Presidential Shake and Presidential TL on higher-end homes. Mountain Ridge hip and ridge cap is our standard for cap replacement because it’s built to match the profile of the field shingles. We use genuine CertainTeed shingles and matched accessories where the assembly calls for them, and quality aftermarket underlayment, valley metal, and vent boots where they outperform builder-grade. Parts are sourced locally when possible so we can turn around a Van Nuys repair or CertainTeed repair in Encino without waiting on long shipping delays.
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AfterCertainTeed Service Pricing in Van Nuys
Most CertainTeed repairs in Van Nuys fall between $275 and $2,150 depending on what failed. A vent boot swap or small flashing repair sits at the lower end. Replacing a sun-brittle plane with Architectural Landmark runs higher, and a full roof replacement with Presidential Shake costs the most. What drives the price here is the condition of the decking, the number of planes that are actually failing, and whether the flat-to-pitch transitions need rebuilding. A free estimate means we go up, inspect, and give you a written line-item quote before any work starts. Call (866) 217-3967 for an exact quote on your CertainTeed roof in Van Nuys. Estimates are free.
Serving Van Nuys, CA — Our Local Coverage Area
We’re based in the Van Nuys area and also offer Sherman Oaks CertainTeed service, so we know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Roofing in Van Nuys
That’s classic UV and heat aging in Van Nuys. The south and west planes of your roof take direct afternoon sun, and summer highs here regularly exceed 100°F. The shaded north side ages at a fraction of that rate. When one plane is crumbing while another looks new, the fix is plane replacement, not spot patching.
The damage happens in summer and fall, then reveals itself with rain. Sun bakes the shingles brittle, Santa Ana winds lift tabs and strip caps, and the first real storm drives water under the lifted sections. The leak was waiting; the rain just exposed it. If you see a ceiling stain after the first storm, call (866) 217-3967 for an inspection.
We can, but in Van Nuys the flat-to-pitch transition is usually part of the problem. That’s where dried flashing and open seams let water in. We’ll tell you honestly if the shingle field alone needs work or if the transition flashing has to be rebuilt too. On most postwar homes here, both need attention.
Yes to both. We install Landmark architectural, Presidential Shake, Presidential TL, and the XT three-tab lines. Color matching is standard practice, and CertainTeed’s color lines are consistent, so a plane replacement blends in. We’ll bring samples to your Van Nuys home so you can see the match before we order.
A new roof helps, but it won’t fix the root cause on an unvented mid-century attic. Ventilation is what moves hot air out. When we replace a roof in Van Nuys, we check attic venting and deck condition as part of the job. Correcting both is what actually drops the attic temperature.
Service Areas Near Van Nuys
We serve Van Nuys and the surrounding San Fernando Valley from our Van Nuys service area. That includes neighborhoods and nearby cities across the valley. We also provide CertainTeed service in Valley Glen and CertainTeed service in Santa Monica for homeowners further out.
Book Your CertainTeed Service in Van Nuys Today
If your CertainTeed roof is showing its age, or you need CertainTeed service in North Hills, call (866) 217-3967. We’ll come out for a free inspection and give you a written, itemized quote. No pressure, no upsell, just what the roof actually needs.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Van Nuys since the company’s first valley jobs.