Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Why Los Angeles Homeowners Choose CertainTeed Roofing
Tilehurst Roofing provides independent CertainTeed service in Los Angeles, from Sherman Oaks ranches to Silver Lake hillsides. We’ve torn off and rebuilt hundreds of CertainTeed roofs in this city, including Landmark architectural shingles from the 1980s and current Presidential Shake TL luxury systems, so we know exactly how these products age under Southern California sun and Santa Ana wind. We are not authorized, sponsored, or warranty-endorsed by CertainTeed – we’re an independent service provider, which means our repair-or-replace advice comes from what your roof actually needs, not from a manufacturer’s sales playbook. Call (945) 303-9821 for a free estimate on any CertainTeed roof concern.
Los Angeles is a demanding place for any roofing material. Our roughly 15 inches of annual rain arrives in concentrated atmospheric-river events after months of complete dryness. Shingles bake under intense UV and ozone for most of the year, then must suddenly handle torrential flow rates. Add Santa Ana gusts of 60 to 80 mph each fall, and you have a test most roofing products never face in the Northeast or Pacific Northwest. CertainTeed’s better lines handle this well – but every CertainTeed roof eventually shows its age in ways specific to CertainTeed in Anaheim and across Southern California.
Why Trust Tilehurst Roofing for Your CertainTeed Roofing?
CertainTeed makes dozens of shingle lines, underlayments, and accessories. They don’t all fail the same way, and they don’t all fail on the same timeline. Our crews work with these products daily – Landmark, Landmark AR, Presidential Shake TL, the older XT 25 and XT 30 three-tabs, and Flintlastic SA self-adhered systems for flat and low-slope sections. That familiarity means we can usually diagnose a CertainTeed problem from the ground before a ladder ever goes up. Greg Holloway, our owner at Tilehurst Roofing, learned the trade at Los Angeles Trade-Technical College from instructors who were working roofers. They treated a sloppy flashing job the way a surgeon treats a bad stitch – as something you simply don’t leave behind. Greg has been working roofs across Los Angeles and handling CertainTeed repair in Glendale for going on two decades. That’s the standard our CertainTeed work is held to.
We’re part of the Kingswell family of roofing companies, founded in 2000. Every CertainTeed job we take on starts with a written price before any work begins. Every repair comes with a written guarantee delivered before our crew leaves your property, not mailed to you later. And if a repair fails inside the guarantee period, we come back and fix it at no charge under our 365-Day Done Right Promise. That’s the Kingswell Way: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails.
You’ll also get a live person on the phone whenever you call us – 24 hours a day, 7 days a week, including evenings and weekends. No voicemail, no callback queue, no waiting until Monday morning to talk to someone about a leak in your hallway.
Common CertainTeed Roofing Problems We Fix in Los Angeles
CertainTeed roofs in Los Angeles fail in predictable ways. Here’s what we see most often, by product and failure mode:
- Adhesive strip failure on Landmark and older XT shingles in west- and south-facing sun exposure. The self-sealing adhesive strip on the back of each shingle bakes under years of direct SoCal sun. Eventually it stops sealing, even though the shingle field looks intact from the street. Then a Santa Ana wind event arrives, tabs lift, and shingles start blowing off. Homeowners in Sherman Oaks and the Valley see this constantly on 1990s-era Landmark roofs. The fix is hand-sealing lifted tabs before they tear off – but if the adhesive has failed across multiple slopes, replacement is the honest conversation.
- Granule loss and surface crazing on 1990s to early-2000s CertainTeed three-tab and architectural shingles. After two-plus decades of UV exposure, the ceramic granules that protect asphalt from the sun start shedding. You’ll find them in gutters and downspouts, and you’ll see the shingle surface begin to look cracked and dry. When granules go, the asphalt beneath is exposed and the clock is running on what’s left. This isn’t repairable in any lasting way. It’s a replacement signal.
- Premature cracking and blistering on CertainTeed product from known manufacturing-defect eras. CertainTeed produced shingles in the late 1980s through early 2000s that are now widely known to exhibit horizontal cracking and vertical splitting before the roof reaches its expected service life. If you have a roof from that era showing splits, especially on east- and west-facing slopes, you may have grounds for a warranty claim or class action participation. We can document the condition, photograph every slope, and give you the paperwork your claim will need.
- Flashing and penetration failures where original components were reused. Roofers cutting corners during the original install often reused pipe boots, valley metal, and step flashing from the old roof. Pipe boots in particular split after 10 to 15 years of sun. When they fail, water travels into the roof cavity. This looks like a shingle problem, but it’s actually a flashing problem. We fix it with new, properly integrated flashing – not by smearing sealant over the split boot.
- Underlayment failure under clay tile that covers CertainTeed flat sections. A lot of Los Angeles homes mix materials: clay tile on the pitched slopes, CertainTeed Flintlastic or a built-up system on the flat garage roof or sunroom addition. The tile itself can outlast a century, but the hot-mop or felt underlayment beneath it fails after 20 to 30 years. When it does, the flat section leaks. We see this constantly in Silver Lake and Los Feliz, where hillside homes have flat-to-pitch transitions that overwhelm poorly detailed flashings.
CertainTeed Parts & Our Repair-vs-Replace Approach
Here’s what we stock and what we don’t. For current CertainTeed product lines, we keep genuine accessories on hand – Ridge Vent, Starter shingles, and matching hip-and-ridge components. We source OEM parts whenever the product line is still in production. When a CertainTeed profile has been discontinued and an exact match doesn’t exist, we tell you that plainly and offer color-matched quality aftermarket alternatives instead of pretending a mismatched shingle will blend in. It won’t.
The repair-vs-replace decision comes down to roof age and failure spread. If your CertainTeed roof has isolated storm damage or a flashing failure, we repair it. If the field is failing across multiple slopes or has passed two decades in LA sun, we say so. We’d rather give you the straight answer on replacement than take your money for a patch that lasts one rainy season. Call (945) 303-9821 and we’ll inspect your CertainTeed roof and give you a written price either way.
Our CertainTeed Service Process - Step by Step
- 1
Diagnosis. We inspect the CertainTeed shingle field, flashing, underlayment, and all penetrations. Greg learned at LATTC that you trace the water path, not the stain. If the roof has multiple slopes failing, we document that. If it’s a single flashing failure, we document that too. You get photos of every issue before any work is discussed.
- 2
Repair or replace proposal. We tell you what we found, what it costs to fix, and what it costs to replace if that’s the better spend. You get a written price before work starts. No change orders, no surprises at the door.
- 3
The work itself. Our background-checked, uniformed technicians perform the CertainTeed repair or installation using OEM parts wherever the line is still in production. We hand-seal lifted tabs, replace failed flashings with properly integrated new components, and leave the job site cleaner than we found it.
- 4
Testing and walkthrough. We water-test where appropriate, then walk you through what was done. You get the written guarantee before the crew leaves.
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Follow-through. If anything fails inside the guarantee period, you call us and we return at no charge. That’s the 365-Day Done Right Promise, and it’s what separates a Kingswell family company from the contractor who no-shows after the check clears.
CertainTeed Products We Service & Install in Los Angeles
We work across the CertainTeed residential lineup. Landmark and Landmark AR architectural shingles are what we install most – Landmark AR is a heavier, more wind-resistant option that a lot of homeowners seeking CertainTeed repair in Long Beach and across Los Angeles choose. Presidential Shake TL is the luxury line, a dimensional shake-look shingle that carries real curb appeal and stands up to Santa Ana wind when installed with proper nailing and starter. The older XT 25 and XT 30 three-tabs are the roofs we’re most often called out to repair or replace on 1980s and 1990s homes. And we service Flintlastic SA self-adhered underlayment and Flintlastic cap sheet systems on flat and low-slope sections – common on postwar Valley tract homes and mid-century additions.
We recommend the shingle that fits your home’s exposure and your roof’s geometry, not whichever product happens to be in the truck. If you have a specific CertainTeed line in mind, we’ll tell you honestly how it performs in Los Angeles conditions.
We Also Service These Brands
CertainTeed makes a fine product, but no single manufacturer fits every Los Angeles home. We also install and service GAF and Owens Corning systems, along with Atlas, IKO, Tamko, and Boral. You get the product that belongs on your roof – not a house brand we’re locked into.
FAQs - CertainTeed Roofing Service in Los Angeles
No, and that’s intentional. We are an independent CertainTeed service provider. We don’t carry any manufacturer’s authorization, sponsorship, or warranty endorsement. That keeps our repair-or-replace advice clean: we tell you what your roof needs because we don’t answer to a manufacturer’s sales quota. Call (945) 303-9821 and we’ll give you the straight assessment.
Yes, whenever the product line is still in production. We stock genuine CertainTeed Ridge Vent, Starter, and matching hip-and-ridge accessories for current lines. When a CertainTeed profile is discontinued and an exact match no longer exists, we use color-matched quality aftermarket components and tell you before we install them. You always know what’s going on your roof.
Most repairs – flashing failures, pipe boot replacements, lifted-tab hand-sealing – are completed in a single visit. Full CertainTeed replacements in Los Angeles typically run one to three days depending on roof size and access. We’ll give you a written timeline with your written price, and we show up in the window we gave. That’s the Kingswell Way.
We service and install Landmark and Landmark AR architectural shingles, Presidential Shake TL luxury shingles, the older XT 25 and XT 30 three-tab lines, and Flintlastic SA self-adhered underlayment and cap sheet systems. If you have a CertainTeed roof from any era, we can assess it, repair it where repair makes sense, and replace it when it doesn’t. Call (945) 303-9821 for a free estimate.
Our repairs don’t void manufacturer warranties. We use proper installation techniques and OEM parts where available. That said, if your CertainTeed roof is from a known defect era or past two decades old, the real question is whether the warranty is still worth anything. We’ll help you figure out what coverage you actually have before you spend money on a repair a claim should have covered.
Most CertainTeed shingle repairs in Los Angeles run $350 to $900 depending on scope – a single pipe boot replacement is on the lower end, while flashing rebuilds at valley and wall transitions run higher. Full CertainTeed Landmark replacements on a typical 1,800-square-foot LA home generally land between $14,000 and $22,000. Presidential Shake TL runs higher due to material cost. For an exact number on your roof, call (945) 303-9821 – estimates are free, and the price is in writing before any work starts.
That’s almost always a replacement conversation. Granule loss on a Landmark roof that’s spent 25-plus years in Los Angeles sun means the asphalt is exposed and the roof is past its useful life. We’ll document the condition, photograph every slope, and give you a written replacement quote. We won’t sell you a patch that fails in the next atmospheric river.
Yes, if the rest of the roof is in good condition. We match the discontinued profile as closely as possible with color-matched quality aftermarket shingles, and we tell you upfront that the patch won’t be invisible. If the roof is nearing end of life anyway, we’ll say so and give you a replacement quote instead of a repair that buys one more dry season.
They do. The failure we see most in LA is adhesive strip breakdown from prolonged UV and ozone exposure on west- and south-facing slopes. Shingle tabs lift, and the first Santa Ana event rips them off even when the shingle field looks fine from the curb. Cooler climates see more ice dam and freeze-thaw damage. In LA, it’s sun, ozone, and wind.
Genuine Ridge Vent, Starter shingles, matching hip-and-ridge, pipe boots, valley metal, step flashing, and sealants approved for asphalt shingle use. If your repair needs something outside that, we source it from local LA suppliers – usually same day, so your repair doesn’t drag into a second week.
Often, yes. CertainTeed roofs from the late 1980s through early 2000s have documented defect patterns – horizontal cracking and vertical splitting before expected age. We regularly help LA homeowners document condition, photograph every slope, and assemble what their claim needs. The claim process takes time and paperwork, but a successful claim can cover a meaningful portion of replacement cost. Call (945) 303-9821 and we’ll assess whether your roof qualifies.
Book Your CertainTeed Service in Los Angeles, CA
Know the price before the first tile moves. That’s how we work, and it’s what Greg Holloway built Tilehurst Roofing on. If your CertainTeed roof is showing its age – or you just want an honest condition report before winter rain arrives – call (945) 303-9821. A live person answers, day or night. We’ll schedule your free estimate and put every number in writing before any work begins.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Los Angeles since 2000.






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