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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 | Ridge Cap Roof Repair
We provide independent CertainTeed roofing service across Van Nuys, from inspection through Roof Repair – Van Nuys and replacement. The one thing that makes our CertainTeed work here different: we start every assessment by roof plane type, because most Van Nuys homes have flat or low-slope sections where Flintlastic SA membrane matters more than shingles. If you’re seeing stains on a ceiling or granules in a gutter, call (866) 361-0798 for a free estimate.
Why Van Nuys Residents Choose Us for CertainTeed Service
We work on CertainTeed roofs in Van Nuys every week, and we know how these products age under Valley sun. Landmark architectural shingles, Presidential luxury lines, Flintlastic SA on flat sections, old XT25 three-tabs on mid-century tract homes: we’ve pulled, patched, and replaced all of them. Our crew handles inspection, repair, and replacement under one roof, so the person who finds the problem is the same person who fixes it. Noel Cardenas, our owner, spent summers as a kid helping his uncle patch flat roofs in Muscoy, and he’s been reading roofs across Southern California, including CertainTeed service in North Hills, for over two decades. From the ridge cap down, we look at what’s actually failing before we talk about what it costs.
We’re an independent CertainTeed service provider, not a manufacturer-authorized dealer. That matters because our recommendation isn’t tied to a brand certificate. It’s tied to what’s on your roof and what will stop the leak. For CertainTeed sales & service, that honesty is what keeps Van Nuys homeowners calling us back.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Van Nuys
CertainTeed makes solid products. But Van Nuys conditions test them hard. These are the failures we see most often:
- Heat-brittle Landmark shingles. Summers above 100°F bake architectural shingles until granules strip to bare mat and the shingle turns brittle. This happens faster in Van Nuys than in coastal LA, because inland Valley heat cycles are relentless.
- Flintlastic SA seam failure on flat sections. Standing water from clogged drains and Valley oak leaf litter works modified bitumen laps open. The leak shows up inside, but the shingles aren’t the problem. The flat roof is.
- Valley and low-slope transition leaks. Mid-century tract roofs often have shallow-pitch additions over garages and rear rooms. Landmark shingles fail first at those valleys and low-slope planes where water ponds and the sun hits hardest.
- Ridge cap and vent boot cracking. Sustained Valley heat plus airborne dust dries out and cracks sealant on ridge caps and vent boots. The field shingles look fine from the ground; the ridge line is quietly failing.
- Original three-tab XT25 deterioration. Homes from the 1940s through 1960s still wearing original three-tab shingles are at or past end of life. Those shingles were never designed for Van Nuys’ UV intensity, and they show it.
CertainTeed Service in Van Nuys: What Local Conditions Mean for Your Equipment
Here’s what most CertainTeed pages won’t tell you about Van Nuys specifically. The housing stock here is overwhelmingly mid-century tract homes and small apartment buildings with flat or low-slope roofs, often original tar-and-gravel or built-up assemblies. On a pitched-roof suburban city, a CertainTeed job usually means shingles. In Van Nuys, it usually means Flintlastic SA membrane or a reflective coating overlay on a low-slope plane. That’s a materials reality the treeless, pitched-roof neighborhoods elsewhere in the Valley, including those needing CertainTeed repair in Encino, don’t share. In the older neighborhoods around 91401 and 91405, large Valley oaks shade roofs and drop constant leaf litter, so drains clog, water ponds, and modified bitumen seams rot open. A homeowner in a sunnier, treeless part of the Valley won’t deal with that. Our inspections start by identifying every roof plane, because in Van Nuys the shingle section is rarely the whole story. We scope CertainTeed work by plane type before we ever quote shingles.
CertainTeed Models & Products We Service in Van Nuys
We service the full range of CertainTeed roofing products found across Van Nuys:
- Landmark architectural shingles – the dominant comp shingle on Valley residential roofs.
- Presidential Shake and Presidential TL – luxury architectural shingles on higher-end and newer homes.
- Flintlastic SA self-adhered modified bitumen – the workhorse for flat and low-slope sections that dominate Van Nuys.
- XT25 and older three-tab strip shingles – still on many original mid-century tract roofs.
We install genuine CertainTeed shingles, Flintlastic SA membrane, and matching accessory pieces (ridge caps, starter strips, vent boots) wherever the product is still available. When a color or profile match isn’t available, we source from other quality manufacturers like GAF or Owens Corning and we always tell you which one is going on your roof. We’re not locked into one brand. Seven manufacturers. One crew.
See the difference
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AfterCertainTeed Service Pricing in Van Nuys
What does CertainTeed service cost in Van Nuys? It depends on what’s actually failing. A localized Flintlastic SA seam repair on a flat section runs a few hundred dollars. Replacing heat-cracked ridge caps and a vent boot on a Landmark shingle section is similar. A full roof replacement with CertainTeed Landmark architectural shingles typically falls in the mid-four-figure to low-five-figure range, depending on square footage, tear-off, and decking condition. The biggest cost drivers in Van Nuys are roof plane complexity, decking repairs on 60-year-old tract homes, and the square footage of flat roof that needs Flintlastic SA or coating work. Our free estimates include a written line-item quote so you know exactly what you’re paying for before any work starts. Want exact numbers for your roof? Call (866) 361-0798 and schedule a free estimate.
Serving Van Nuys, CA — Our Local Coverage Area
We’re based in the Van Nuys area and also provide 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
Because in Van Nuys, the shingles are often not the problem. On flat and low-slope sections, Flintlastic SA laps fail or drains clog with oak leaf litter, and water works its way through the modified bitumen seams. The pitched shingle section can look worn but intact while the flat roof is the actual leak source. We inspect every plane before recommending any repair. Call (866) 361-0798 for a free inspection and quote.
Yes. Sustained heat above 100°F accelerates granule loss and makes the asphalt mat brittle. Landmark shingles in Van Nuys typically age faster than the same product in coastal or cooler Valley microclimates. That’s why we inspect for heat brittleness across the field, not just obvious missing shingles.
Yes, and we do this often in Van Nuys. If the failure is localized to a Flintlastic SA seam, flashing, or penetration, we repair that section. We recommend full replacement only when the membrane is brittle across the field and patching would be throwing money at a roof that’s already at end of life. Repair when it makes sense. Replace when it doesn’t.
Yes, multiple coatings add layers that complicate adhesion and lap tie-ins. We account for that when we scope Flintlastic SA repairs or overlays. The coating layers need to be evaluated before we can promise a clean, lasting seam repair. Call (866) 361-0798 and we’ll take a look in person.
We use genuine CertainTeed shingles, Flintlastic SA membrane, and matching accessories wherever the product is available. If a color or profile match isn’t available, we source from another quality manufacturer and tell you explicitly what’s going on your roof. You’ll never be surprised by a substitution. For an exact assessment, call (866) 361-0798 for a free estimate.
Service Areas Near Van Nuys
Beyond our Van Nuys service area, we serve nearby Valley communities including Valley Glen, Sherman Oaks, North Hollywood, Panorama City, and Lake Balboa. For details on each area, see our CertainTeed service in Valley Glen page. We also cover markets across the region, including CertainTeed service in Palos Verdes Estates.
Book Your CertainTeed Service in Van Nuys Today
If you’re seeing ceiling stains, missing granules, or a flat roof that’s been re-coated one too many times, we’ll inspect before we recommend. That’s the whole approach. Call (866) 361-0798 to schedule your free CertainTeed roof estimate in Van Nuys. If the ridge cap is failing, the rest of the roof is already telling you something. You just have to know where to look.
Written by Noel Cardenas, Owner at Ridge Cap Roof Repair, serving Van Nuys and the San Fernando Valley.