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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 Sunland, CA | Van Nuys Roofing Co
We provide independent CertainTeed roofing repair, inspection, and replacement across Sunland, CA including the 91040 and 91041 ZIP codes. What makes our CertainTeed work different here is simple: we know how these shingles and underlayments actually behave in a very-high fire hazard severity zone, where UV, Santa Ana wind, and ember exposure punish roofing materials harder than in the flat Valley below. If you need straight answers about your CertainTeed roof in Sunland, call (866) 321-6172.
Why Sunland Residents Choose Us for CertainTeed Service
We’ve torn off, patched, and installed CertainTeed shingles on enough Sunland rooftops to know which failure modes show up first here and which ones barely happen. If you need Roof Repair – Sunland, we can assess whether a fix or full replacement makes sense. Landmark architectural shingles, Presidential Shake, XT 25 three-tabs, tile underlayment. Each one has a different weak point under this specific climate, and we’ll tell you what yours is before we sell you anything.
Rick Dominguez grew up off Sepulveda Boulevard in Van Nuys and learned roofing through the construction technology program at Los Angeles Valley College. Two decades on San Fernando Valley rooftops teach you things no brochure covers, like how Sunland’s granule loss pattern on Landmark shingles looks different from what you’d see in Encino. We bring that hands-on read to every CertainTeed sales & service call we run in this area. And we’re material-neutral. We work with seven major roofing brands – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so our recommendation comes from what your roof needs, not from a supplier contract.
If it doesn’t need replacing, we’re not going to tell you it does.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Sunland
These are the issues we see repeatedly on CertainTeed roofs in Sunland, tied directly to what this climate and housing stock throw at them:
- Landmark granule loss on west-facing slopes. Sunland sits against the San Gabriel foothills where summer UV is relentless. Landmark shingles on west-facing roof planes shed granules faster here than almost anywhere else we work. Once the asphalt mat is exposed, brittleness sets in and Santa Ana winds start lifting shingles.
- Presidential Shake cracking at hips and ridges. The thermal cycling at the foothill edge – hot days, sharply cool nights – puts real stress on the seal strips and cap shingles. We regularly see cracked Presidential Shake caps on hillside homes where the temperature swing is most extreme.
- XT 25 edge curling and blow-off on 1950s-70s tract homes. Sunland has a lot of mid-century ranches with original or second-generation roofs. XT 25 three-tabs from that era curl at the edges after decades of sun, then a strong Santa Ana gust peels them off the windward slope.
- Tile underlayment degradation under barrel tile. CertainTeed tile roofs in Sunland often hide failing underlayment beneath the tile. Heat buildup under barrel tile plus UV penetration at the eaves breaks down the felt faster than the tile itself wears out, causing leaks at valleys and pipe penetrations.
- Ember intrusion through non-rated vents. This is a Sunland problem more than a CertainTeed problem, but it shows up on every older CertainTeed roof. Standard attic vents become ember entry points during a wildfire event. We frequently retrofittheemtore proper ember-resistant vents when we replace shingles in the foothill streets.
CertainTeed Service in Sunland: What Local Conditions Mean for Your Equipment
Here’s the thing most people don’t realize until they’re in the middle of a re-roof: many Sunland neighborhoods are designated as a very-high fire hazard severity zone. That changes what a CertainTeed roof actually needs to be. A Landmark shingle install in Van Nuys might be a straightforward nail-and-go job, but on the foothill-adjacent streets around Sunland Park and the neighborhoods climbing toward the Angeles National Forest, you’re often required to build a Class A fire-rated assembly. The same rules apply for CertainTeed service in La Crescenta-Montrose, where the foothill fire zones create nearly identical requirements. That means closed valleys, ember-resistant vents at the ridge, and careful detailing at the eaves. It also means your insurance carrier might not sign off on a cheap re-roof that skips those details. We’ve had homeowners call us after their carrier flagged a non-compliant roof. The fix costs more than doing it right the first time would have. When we replace CertainTeed shingles in Sunland, we assume the fire-hazard requirements apply unless the parcel clearly sits outside the zone, because getting it wrong here is expensive in more ways than one.
CertainTeed Models & Products We Service in Sunland
We work on the CertainTeed products you’re most likely to find on a Sunland roof: Landmark architectural shingles, Presidential Shake, XT 25 three-tab shingles, and the tile underlayment details that often fail on barrel tile homes. When matching an existing installation, we use CertainTeed OEM shingles and accessories to keep warranty eligibility intact. When we’re spec’ing underlayment or flashing, we’ll choose aftermarket products if they outperform OEM for Sunland’s ember and UV exposure – and we’ll explain exactly why we made that call. No brand loyalty clouding the judgment.
If your Sunland home has metal roofing or other materials, we handle those too. Asphalt shingles, architectural shingles, and tile underlayment replacement are the three we touch most here, but the broader brand range – GAF, Owens Corning, IKO, Atlas, Tamko, Boral – means we’re not faking familiarity with any material that shows up on a roof in Sunland service area streets.
See the difference
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AfterCertainTeed Service Pricing in Sunland
You’re not buying a roof today, you’re pricing one. Fair. Here’s what to expect for CertainTeed work in Sunland, with the caveat that every roof is different:
- CertainTeed shingle repair (small leak, flashing, or patched section): $350-$800 depending on access and extent.
- Landmark or Presidential Shake full replacement on a typical Sunland ranch: $14,000-$26,000 depending on tear-off, decking condition, fire-rated detailing, and slope.
- Tile underlayment replacement under existing CertainTeed tile: $6,000-$14,000 depending on roof size and tile re-installation complexity.
- Roof inspection (standalone, no obligation): $250-$450.
What drives the number here more than anything is the fire-rated assembly requirement. Adding ember-resistant vents and closing valleys is not optional in much of Sunland, and it adds real cost compared to a Valley floor re-roof. We give you a written, line-item quote before any work starts. Call (866) 321-6172 for your free estimate – we’ll walk the roof and tell you what it actually needs.
Serving Sunland, CA — Our Local Coverage Area
We’re based in the Sunland area and know this community well. Our coverage also includes CertainTeed in Burbank and surrounding foothill communities. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Roofing in Sunland
If your home falls within the very-high fire hazard severity zone that covers much of Sunland’s foothill edge, yes – a Class A assembly is typically required. The exact requirement depends on your parcel’s designation, which we can check during the inspection. Call (866) 321-6172 and we’ll look up your specific address.
Sunland’s elevation against the San Gabriels means more direct UV exposure than the flat Valley, and Landmark shingles on west-facing slopes give up granules faster here than on other orientations. Once the asphalt mat shows through, the shingle is failing and needs replacement before wind uplift tears it off. A roof inspection will tell you whether you’re at repair stage or replacement stage.
Often yes, if the leak is localized to flashing, a valley, or a penetration. But if the cap shingles or seal strips have failed across the roof, patching becomes a losing bet. We’ll give you an honest read on repair versus replace – that’s what the inspection is for.
For most Sunland homes, CertainTeed Landmark architectural shingles installed as part of a Class A assembly are the practical choice. They hold up better to Santa Ana gusts than XT 25 three-tabs and install faster than Presidential Shake. But the right answer depends on your roof’s slope, orientation, and the fire-zone requirements on your specific parcel.
Yes, we do. Tile underlayment degradation is common under barrel tile in Sunland because of heat buildup and UV penetration at the eaves. We remove the tile, replace the underlayment with a product suited to this climate, and reset the tile. Get an exact quote at (866) 321-6172 – estimates are free.
Service Areas Near Sunland
We run CertainTeed service throughout the northeastern Valley and adjacent foothill communities. Alongside Sunland, we regularly work in Tujunga, North Hills, Van Nuys, Valley Glen, and Sherman Oaks. If you’re up against the fire zone in Tujunga or dealing with a mid-century roof in Van Nuys, we know those streets too. See our CertainTeed service in Tujunga and CertainTeed service in Topanga pages for specifics.
Book Your CertainTeed Service in Sunland Today
We’re taking CertainTeed repair and replacement calls across Sunland this week. Call (866) 321-6172 to schedule your free estimate. We’ll come out, walk the roof, and tell you straight what it needs. Nothing more, nothing less.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Sunland and the San Fernando Valley.