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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 Glendale, CA | Van Nuys Roofing Co
We provide independent CertainTeed roofing service across Glendale, from Landmark architectural shingles to Presidio tile underlayment systems. The one thing that makes our CertainTeed work here different is simple: Glendale’s hillside and canyon sections create dry-rot and runoff problems flatland roofers never see. If you need a certainteed roofer who knows the difference between a 91208 hillside tear-off and a 91205 bungalow patch, call us at (866) 321-6172.
Why Glendale Residents Choose Us for CertainTeed Service
We work with seven major roofing manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That matters for you in a specific way. Most local roofers stock one brand and push it hard because it’s what they know. We know CertainTeed’s product lines well enough to repair them correctly, but we’re not married to them either. If a CertainTeed repair is the right call on your Glendale roof, that’s what we’ll recommend. If something else fits better, we’ll tell you that too.
Rick Dominguez, our owner, spent the better part of two decades on rooftops across the San Fernando Valley before starting Van Nuys Roofing Co. He knows this territory – grew up off Sepulveda Boulevard, a few blocks from the old Van Nuys Municipal Airport – and he’s been straight with homeowners about what actually needs fixing versus what can wait. That’s the whole approach here. CertainTeed sales & service work comes down to honest assessment first, not pushing a package.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Glendale
CertainTeed products are solid when installed correctly and maintained on schedule. But Glendale’s specific climate and housing stock create failure patterns we see repeatedly. Here’s what we’re typically called out for:
- Granule loss and UV embrittlement on Landmark shingles: Glendale’s inland basin heat is brutal on south- and west-facing roof planes. CertainTeed Landmark shingles on 1920s-1950s ranch and Spanish Colonial homes lose granules fast in that exposure, then the shingles get brittle. We show up after the first concentrated winter storm pulls wind-lifted tabs loose.
- Hillside dry-rot beneath CertainTeed shingle runs: Homes in the 91208 and 91202 Verdugo foothill tracts trap marine-layer moisture against north-facing eaves. The shingles look fine from the ground. But underneath, fascia and sheathing are rotting. This one surprises homeowners every time.
- Failed underlayment hidden under layered roofs: A lot of Glendale roofs are original or one-replacement-old. When a CertainTeed roof was laid over existing material years ago, failed underlayment and soft decking hide underneath. Tear-off reveals rotted sheathing that has to be replaced before new shingles go down.
- Ponding water on CertainTeed flat-roof membranes: The 91203-91205 bungalow belt has a lot of flat-roof additions and low-slope porch sections. CertainTeed Flintlastic and similar membranes pond water after the first big atmospheric-river rain of the season. Flashing and drain seams pull, and the ponding starts working its way into the deck.
- Wind-lifted tabs on steep hillside pitches: Glendale’s hillside lots often mean steep-pitch tear-offs. CertainTeed Landmark tabs that are already UV-weakened let go under the first strong winter wind event. Close-lot access makes these repairs trickier than they look from the street.
CertainTeed Service in Glendale: What Local Conditions Mean for Your Equipment
Here’s the thing about Glendale that changes how CertainTeed roofing work plays out compared to CertainTeed repair in Burbank or Pasadena. Those foothill neighborhoods in 91208 and 91202 sit close enough to the Verdugos that winter runoff and marine-layer moisture pool against north-facing eaves. A roof in downtown Burbank of the same age might show normal aging. The same CertainTeed Landmark roof in the Glendale hillside tracts routinely hides fascia and sheathing dry-rot on the downhill side where moisture sits for months. Homeowners don’t see it because it’s underneath the shingle run, and the shingles themselves look fine from the ground. That’s why any CertainTeed tear-off in those neighborhoods has to include a serious deck inspection – not a quick visual pass. We check for softness at the eaves, probe the sheathing, and look for rot at the downhill fascia before one new shingle goes down. Skip that step and you’ll be re-roofing again in a few years. Glendale’s close-lot hillside topography also makes staging and debris containment a real part of the job – there’s often no flat yard to stack materials, so everything comes off the roof carefully and goes straight into the trailer without landing on a neighbor’s patio below.
CertainTeed Models & Products We Service in Glendale
We work on the CertainTeed product lines that show up most often on Glendale roofs. That means Landmark architectural shingles, including the Landmark Pro profile that’s common on higher-end Spanish Colonial re-roofs. We also service Presidio and Presidential Shake premium laminated shingles on custom hillside homes, plus CertainTeed Flintlastic and flat-roof membranes on the bungalow additions scattered through 91203-91205. CertainTeed tile underlayment systems under clay and concrete tile are another big one – a lot of Glendale’s older houses still carry original tile profiles that need underlayment replaced without the homeowner necessarily wanting a full tear-off. For repairs, we use genuine CertainTeed shingles and accessories where they belong so patches blend. For underlayment and flashing, we’ll use quality aftermarket material where it outperforms for the price. Our shops keep common CertainTeed colorways and profiles ready for faster Glendale turnaround.
See the difference
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AfterCertainTeed Service Pricing in Glendale
CertainTeed roofing service in Glendale varies by scope, and anyone who quotes you a flat number without seeing the roof is guessing. Small targeted repairs – a few wind-lifted tabs or a flashing fix on a 91205 bungalow – run in the few-hundred-dollar range. Decking replacement for dry-rot at hillside eaves pushes higher because you’re into structural work, not just shingle work. Full CertainTeed Landmark re-roofs on a typical Glendale ranch or Spanish Colonial range from $9,000 to $18,000, with hillside pitches and steep access at the upper end. Presidio re-roofs and tile underlayment replacements run higher because of material cost and tear-off labor. Our estimates are free, line-itemed, and written so you can see exactly what you’re paying for. Call (866) 321-6172 and we’ll walk the roof first.
Serving Glendale, CA — Our Local Coverage Area
We’re based in the Glendale area and know this community well, and we also handle CertainTeed in Echo Park. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Roofing in Glendale
My CertainTeed Landmark roof on a 1950s Glendale ranch is losing granules – repair or replace? It depends on how much granule loss you’re seeing and where it’s concentrated. Granule loss on south- and west-facing planes is normal aging in Glendale’s UV exposure, but if the shingles are brittle and curling, you’re past repair. We’ll inspect and give you a straight answer – if it doesn’t need replacing, we’re not going to tell you it does. Call (866) 321-6172 for a free estimate.
Why did my hillside Glendale roof in 91208 develop dry-rot under CertainTeed shingles that looked fine? Because Glendale’s foothill neighborhoods trap marine-layer moisture and winter runoff against north-facing eaves, especially on the downhill side of the house. The shingles shed water fine, but the moisture sits against the fascia and sheathing underneath for months. The shingles look fine from the ground; the wood underneath isn’t. This is a tear-off and decking replacement situation in most cases.
My 91203 bungalow has a CertainTeed flat-roof addition that ponds water after storms – can you patch it? Sometimes, yes. If the ponding is isolated to one low section and the membrane is still in decent shape, a targeted patch with matching CertainTeed material works. If the membrane is brittle and the ponding has been going on for multiple seasons, you’re probably looking at a full recoat or re-membrane. We’ll tell you which one actually makes sense. Call (866) 321-6172 and we’ll take a look.
Do you match CertainTeed shingle colors for a partial replacement on my Spanish Colonial? Yes – we use genuine CertainTeed shingles in the matching color and profile so the repair doesn’t look like a patch job. Matching on older roofs isn’t always perfect because of fading, but we get it close enough that it blends from the street. For isolated storm damage on an otherwise healthy roof, a matching repair is the right call and costs far less than a full re-roof.
Can you install CertainTeed tile underlayment under my existing clay tile without a full tear-off? It depends on the condition of the tile and the deck. If the tile is intact and the deck is sound, we can lift the tile, replace the underlayment with a CertainTeed tile underlayment system, and re-set the tile. If the deck has rot or the tile is cracking and crumbling, you’re into a fuller replacement. We inspect first and recommend second – call (866) 321-6172 to schedule a look.
Service Areas Near Glendale
We serve Glendale and the surrounding San Fernando Valley and foothill communities. That includes Glendale service area neighborhoods across 91201, 91222, 91225, and 91226, plus nearby work in Van Nuys, Valley Glen, Sherman Oaks, Burbank, and the Verdugo foothill communities. For CertainTeed roofing work west of Glendale, see our CertainTeed service in Santa Monica and CertainTeed service in Culver City pages.
Book Your CertainTeed Service in Glendale Today
Need CertainTeed repair in Silver Lake or a replacement on your Glendale roof? Call (866) 321-6172 and we’ll schedule a free estimate, walk the roof, and give you the straight answer on what actually needs doing. Roof inspection, repair, or full replacement – we handle it all in-house.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Glendale and the San Fernando Valley.