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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Why Pasadena Homeowners Choose CertainTeed Roofing
Birchbark Roofing Pasadena provides independent Pasadena Certainteed service across the area, from Bungalow Heaven to Hastings Ranch, and we’ve been working on these specific shingle lines for more than twenty years. We’re not a CertainTeed-authorized dealer, and we won’t pretend to be. What we are is a local crew that has torn off, patched, and re-detailed enough CertainTeed Grand Manor, Presidential Shake, and Landmark roofs to know exactly how they fail under Pasadena’s UV-heavy summers and Santa Ana wind seasons, and how to fix them so the repair holds. Call (626) 657-5397 for a straight answer and a written price before anything gets touched.
The difference with our CertainTeed work comes down to what we’ve learned on actual Pasadena roofs. High-profile shingles like Grand Manor and Presidential Shake look great on a 1920s Craftsman or a Spanish Colonial, but they punish sloppy nail placement and poor underlayment detailing more than any builder-grade shingle ever will. We’ve spent years fixing the results of both. When we repair a CertainTeed roof, we use OEM shingles and matching accessories where the line is still produced, and we explain what’s happening before we make a single cut. Most residential CertainTeed repairs in Pasadena run between $350 and $1,200 depending on valley work, flashing replacement, and the shingle line involved. You’ll have your exact number, in writing, before we start.
Why Trust Birchbark Roofing Pasadena for Your CertainTeed Roofing?
CertainTeed’s architectural lines demand more from a roofer than standard three-tab shingles. Grand Manor’s multi-layer profile means one misplaced nail can create a wind-lift point that tears the shingle off in the first strong Santa Ana. Presidential Shake’s thick, layered look hides underlayment flaws until water has already worked its way into the sheathing. Landmark, the most common CertainTeed line we see across Pasadena, fails predictably where installation shortcuts happened at valleys and eaves. Erik Lindgren, our owner, grew up in CertainTeed Roofing in East Los Angeles, CA and trained in building construction technology at East Los Angeles College before spending close to three decades laying tile, torching modified bitumen, and diagnosing leak patterns by hand. That time on the roof is why we don’t guess. When Erik walks a CertainTeed roof in Pasadena, he’s looking for the failure mode that matches the home’s age, slope, and exposure, and he writes out what he found, what he recommends, and what it costs before anyone picks up a tool.
OEM parts matter more on CertainTeed roofs than on many other brands because the color blends and profile depths are specific. A patch job with a mismatched aftermarket shingle on a Grand Manor roof is visible from the street, and it ages differently under Pasadena sun. That’s why we keep CertainTeed Landmark in multiple common colors stocked locally, along with WinterGuard self-adhered underlayment and SwiftStart starter strips. For Grand Manor and Presidential Shake, we order OEM to match your roof’s existing color code and profile. If a line has been discontinued, we walk you through what a quality architectural aftermarket match will look like from the curb, and we put that visual difference in the written scope before we nail anything down. No surprises, just honest roofing.
- Independent CertainTeed service provider in Pasadena, not manufacturer-authorized.
- OEM CertainTeed shingles and accessories used wherever the line is still produced.
- Written price in dollars before any work starts, always.
- 365-Day Done Right Promise on every repair and replacement.
- Call (626) 657-5397 to schedule a walkthrough.
Styles & brands we work with






Common CertainTeed Roofing Problems We Fix in Pasadena
Here are the issues we see most often on CertainTeed roofs across Pasadena, and what’s actually causing them:
- Granule loss on Grand Manor and Presidential Shake. South- and west-facing slopes in Pasadena absorb relentless UV from May through October, and the thick granule layers on these high-profile lines start shedding faster than most homeowners expect. You’ll see granules in the gutters and bare patches on the shingle surface that expose the asphalt to direct sun. By year fifteen to twenty on these lines in our climate, that UV degradation is often visible, not just measurable. Repair involves targeted shingle replacement before the underlying mat starts to crack and admit water.
- Wind-blown shingles on high-profile lines. Santa Ana winds in Pasadena can hit 50 to 60 mph in the fall and winter, and Grand Manor and Presidential Shake have a taller profile that catches wind harder than flat architectural shingles. If the original installer overdriven nails, placed them too high on the nail line, or the sealant strip never fully bonded, those shingles lift first. We find this most on Hastings Ranch homes and other ridgeline exposures where the wind has a clean run. The fix is re-nailing to certainTeed’s nail line spec and replacing any shingles whose sealant strips have failed.
- Valley and eaves water intrusion on Landmark. Landmark shingles are tough, but they depend on underlayment at the valleys, eaves, and roof-to-wall transitions. When WinterGuard was omitted or lapped wrong at the valley, water migrates under the shingles and into the decking during Pasadena’s winter rains. The shingles look intact from below, which is why this leak often gets misdiagnosed. We pull the valley metal, check the underlayment condition, and re-lay WinterGuard with proper overlap before rewoven shingles go back.
- Wrinkling and nail pops on Flintlastic SA flat roof patches. Pasadena has plenty of older homes with low-slope porch roofs, garage additions, and flat sections where Flintlastic SA self-adhered modified bitumen has been used. Thermal movement of the underlying plywood deck, especially on east-west facing flat sections that heat and cool hard, causes the membrane to wrinkle and nails to pop through. This is a thermal cycling problem, not a product defect, and the repair is cutting back the affected area, addressing the deck movement, and re-adhering fresh Flintlastic SA with proper edge lap.
- Kick-out flashing failures at roof-to-wall seams on Spanish Colonial homes. On stucco-walled Pasadena homes, the transition where a certainTeed shingle roof meets a stucco wall is a frequent leak point. The original kick-out flashing often wasn’t installed or was undersized, and water running down the wall during winter rains works its way under the shingles and into the wall cavity. We strip the bottom course, install a proper kick-out diverter, and re-detail the underlayment so water is directed into the gutter instead of behind the stucco.
CertainTeed Parts & Our Repair-vs-Replace Approach
CertainTeed makes its own accessory products, and we use them: WinterGuard for eaves and valley waterproofing, SwiftStart for starter strips, and CertainTeed ridge cap shingles to match the field. When a Grand Manor or Presidential Shake line is still in production, we order OEM to keep the color blend and profile identical to the surrounding roof. For Landmark, we stock common Pasadena colors like Weatherwood, Charcoal Black, and Georgetown Gray at our local supply, so a repair doesn’t wait on a special order.
We don’t push replacement when a repair will hold. A valley leak on an eight-year-old Landmark roof usually just needs underlayment correction and rewoven shingles, not a tear-off. If the decking below is spongy, we’ll cut out the damaged section and replace it before new underlayment goes down. On a twenty-two-year-old Grand Manor roof with widespread granule loss and multiple lift points, we’ll tell you honestly that you’re at replacement age, and we’ll write that recommendation with a full line-item scope. We’d rather lose a job than install a repair we know won’t last. Call (626) 657-5397 if you’re not sure which side of that line you’re on.
Our CertainTeed Service Process – Step by Step
Here’s how every CertainTeed repair or replacement goes at Birchbark Roofing Pasadena:
- 1
Diagnosis. We walk the roof and inspect the specific CertainTeed failure points: nail line placement, sealant strip bonding, valley underlayment condition, flashing details at roof-to-wall seams, and deck condition under any suspect area. For granule loss, we check both the south and west slopes. We then write out what we found, what we recommend, and what it will cost. You’ll have the price in writing before we touch a single shingle.
- 2
Reply & written scope. You get a line-item price covering materials, labor, disposal, and any decking repair we find necessary. If we discover additional damage after the tear-off begins, we stop and explain it before proceeding. No change orders that you didn’t approve.
- 3
Repair or replacement. We remove only what’s necessary. For valley work, we pull the metal and underlayment, inspect the deck, re-lay WinterGuard to CertainTeed’s lap spec, install new W-valley metal, and reweave OEM shingles. For shingle replacement, we match the color code and nail to the precise nail line. Kick-out flashing goes in at every roof-to-wall transition we touch.
- 4
Testing. We run water across the repaired area with a hose to verify the leak path is sealed. On flat sections with new Flintlastic SA, we inspect seam laps and edges after the membrane has had time to set. We don’t leave until the repair holds.
- 5
Warranty & clean-up. Every job is covered by the 365-Day Done Right Promise. We photograph the completed clean-up before the crew leaves, and we show it to you. Shoe covers at the door, drop cloths through the hallway, debris cleared and documented.
Last March we fixed a recurring leak on a 1998 Pasadena colonial with Grand Manor shingles. Water was bleeding through the ceiling near a second-story valley, but the shingles looked fine from the ground. We pulled the valley metal and found the original CertainTeed WinterGuard had been cut short by the previous roofer, leaving bare plywood at the critical seam. We re-laid new WinterGuard self-adhered membrane, replaced the corroded W-valley metal, and rewove new Grand Manor shingles to factory spec. The leak hasn’t returned through two Santa Ana wind events.
See the difference
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After
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Before
AfterCertainTeed Products We Service & Install in Pasadena
We service and install the full range of CertainTeed residential roofing products that make sense for Pasadena homes. Grand Manor and Presidential Shake are the two premium lines we’re asked about most on historic properties, and we’ve repaired both extensively across Bungalow Heaven and Madison Heights. Landmark is our most common field shingle for re-roofs on Hastings Ranch and northeast Pasadena tracts, where homeowners want a certainTeed architectural look without the premium profile cost. Flintlastic SA is our go-to for low-slope flat roof patches and garage additions. We also install and repair CertainTeed accessory products including WinterGuard, SwiftStart, and ridge cap shingles. Local stock covers Landmark in common colors; premium lines are ordered OEM for exact match.
We Also Service These Brands
CertainTeed isn’t the only roof system we work with. Birchbark Roofing Pasadena is a full-service Roofing Company that also services and installs GAF, Owens Corning, IKO, Atlas, Tamko, and Boral products. If your Pasadena home came with a different manufacturer’s shingles, or you’re weighing certainTeed against GAF Timberline or Owens Corning Duration for a re-roof, we can give you a straight comparison based on your home’s exposure and slope. Part of the Cedarwell family of independently owned roofing businesses since 2000, we’re not tied to any single manufacturer’s rep.
FAQs – CertainTeed Roofing Service in Pasadena
No. We are an independent CertainTeed service provider and have no manufacturer authorization. That’s a deliberate choice on our part: we answer to you, not to a manufacturer’s warranty department. What we do have is more than two decades of hands-on repair and installation experience with certainTeed product lines across Pasadena, which is what matters when your Grand Manor roof is leaking.
Yes, wherever the shingle line is still in production. We use CertainTeed OEM shingles for Grand Manor, Presidential Shake, and Landmark repairs, along with CertainTeed’s own WinterGuard, SwiftStart, and ridge cap accessories. For discontinued lines, we source high-quality architectural aftermarket matches and show you the visual difference before we start. Call (626) 657-5397 if you’re unsure which line you have.
Normal aging on Grand Manor shows as even, gradual granule wear across the entire roof, with consistency between slopes. Failure-related granule loss is uneven. South- and west-facing slopes will be noticeably barer than north and east slopes, because Pasadena’s UV exposure hits those faces hardest. You may also see granules concentrated in gutters below the affected slopes and bare asphalt patches with visible cracking. If you’re seeing that uneven pattern, it’s not normal aging. It’s UV-accelerated degradation that will eventually admit water.
We can match to the original color code, but a 20-year-old Presidential Shake roof has two decades of Pasadena sun exposure, and the new shingles won’t match the existing ones exactly in color and surface texture. That’s true of any brand. We order the correct OEM color code, and we may also look for shingles from a shaded area of your roof that could be reused for better blending. We’ll tell you honestly what the new shingles will look like from the curb before we do the work.
Because the leak is almost certainly in the underlayment, not the shingles. Landmark shingles are water-shedding, not waterproof. The waterproof layer is the WinterGuard underlayment beneath them at the valley. If that was omitted, cut short, or lapped wrong during the original install, water gets through that seam and into the decking during Pasadena’s winter rains. The shingles above stay intact and dry-looking, which is why this problem fools so many homeowners. The fix is pulling the valley metal, re-laying WinterGuard correctly, and rewoven the shingles. Call (626) 657-5397 for an inspection and a written price.
CertainTeed’s warranty covers manufacturing defects in the shingles themselves, but labor to remove and replace failed shingles is typically not covered, and coverage often prorates over the warranty period. An independent repair from us doesn’t void your warranty, but if you later file a claim, the manufacturer may ask about the repair scope. We document everything before and after, so if that day comes, you’ll have a paper trail. For an exact quote on your CertainTeed repair in Pasadena, call (626) 657-5397. Estimates are free, and the price is in writing before we start.
Book Your CertainTeed Service in Pasadena, CA
If your CertainTeed roof is leaking, shedding granules, or losing shingles in Pasadena wind, call Birchbark Roofing Pasadena at (626) 657-5397. Erik or one of our team will answer, talk through what you’re seeing, and schedule a walkthrough. Free estimate, written price, and the job done right or made right.
Written by Erik Lindgren, Owner at Birchbark Roofing Pasadena, serving Pasadena since 2000.