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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 East Pasadena, CA | Bedrock Roof Repair
We provide CertainTeed in Pasadena, including East Pasadena, from full tear-offs on mid-century ranches to targeted flashing repairs. What makes our CertainTeed work different here is simple: we know that most East Pasadena homes need a deck-and-flashing rebuild, not another shingle overlay. The housing stock and foothill climate make that call for us before we even set foot on the ladder. Call (833) 589-7850 for an honest assessment of your CertainTeed roof.

Bedrock Roof Repair works with seven major roofing manufacturers, including CertainTeed, so our recommendations come from what your roof actually needs, not a supplier contract. We’re CertainTeed specialists and an independent service provider. That means we can tell you when a repair makes sense and when a full replacement is the only honest answer. If you’re in the 91107 area and your CertainTeed roof is showing its age, we’ll tell you what it needs, starting with a free inspection.
Why East Pasadena Residents Choose Us for CertainTeed Service
We’ve installed and repaired CertainTeed shingle, tile, and metal systems across East Pasadena and the San Gabriel Valley for over a decade, including CertainTeed in San Marino. That’s hands-on pattern recognition, not a certification on a wall. We know how CertainTeed Landmark shingles behave after ten summers of Pasadena UV. We know what Santa Ana wind does to seal strips on south-facing slopes. Alan Cofield, our owner, grew up in the Anaheim Colony and trained in the building trades at Cypress College. He spent nearly two decades working roofs across Orange County before starting Bedrock Roof Repair. The roof tells you what went wrong. You just have to know how to read it.
We use CertainTeed OEM accessories and matching shingles when color and warranty consistency matter, but we’ll specify high-quality aftermarket underlayments and flashing when they outperform the originals. That’s the difference between a contractor who follows a playbook and one who makes a judgment call based on your specific roof, your specific block, your specific sun exposure. We’re also part of the broader East Pasadena service area network, which means we know the neighborhoods, the building inspectors, and the permit process here.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in East Pasadena
- UV-driven granule loss and seal-strip bake-out. South- and west-facing CertainTeed Landmark shingles in East Pasadena take intense summer sun day after day. The granules loosen, the asphalt oxidizes, and the seal strips that hold shingles down bake out until they no longer grip. You’ll see granules in the gutters and shingles that lift in the first strong wind. We repair or replace those slopes before water finds the underlayment.
- Wind-driven debris and ash abrading shingle surfaces. East Pasadena sits at the base of the San Gabriel foothills. When the Santa Anas blow, they carry grit, leaf litter, and sometimes ash from hillside brush. That debris scours shingle surfaces and clogs valleys, which backs water up under the shingles. We find this on nearly every CertainTeed roof we inspect in 91107.
- Underlayment failure beneath concrete and clay tile. Mid-century East Pasadena homes often have original felt underlayment that’s dried, cracked, and torn. The tile on top looks fine, so nobody suspects a problem until a windstorm lifts a few tiles and rain gets through. Then the ceiling stain appears. We replace the underlayment and reset the tile, often without a full reroof.
- Flashing corrosion and fastener back-out. Roof-to-wall transitions, valleys, and chimney flashings take the brunt of East Pasadena’s short but intense rainy season. Small gaps that wouldn’t matter in a light drizzle become leaks when a storm hits. Santa Ana winds work fasteners loose over time. We inspect every flashing point, because that’s where most CertainTeed roofs actually fail.
- Multiple layers over original skip sheathing. Many East Pasadena homes have three layers of roofing over 1x skip sheathing from the 1940s or 1950s. The deck flexes, the old shingles telegraph through, and the whole system holds moisture. A CertainTeed replacement here means tearing everything off and rebuilding the deck correctly.
CertainTeed Service in East Pasadena: What Local Conditions Mean for Your Equipment
Here’s a checkable fact that shapes nearly every CertainTeed job we do in East Pasadena: the 91107 corridor runs along the foot of the San Gabriel Mountains, and the combination of foothill UV, Santa Ana wind events, and a housing stock dominated by 1940s-to-1960s ranches means most roofs are on their second or third layer over original skip sheathing. That deck condition changes everything. You cannot simply overlay new CertainTeed shingles on a deck that flexes and holds moisture. The deck has to be re-sheathed, the underlayment replaced, and the flashing rebuilt at every transition. A generic CertainTeed installer who quotes an overlay is cutting corners you’ll pay for in five years. We quote full tear-offs and deck rebuilds on East Pasadena mid-century homes because the alternative is a roof that fails from the substrate up. That’s the difference between understanding CertainTeed products and understanding CertainTeed products in East Pasadena.
CertainTeed Models & Products We Service in East Pasadena
We service the full CertainTeed residential line. Landmark architectural shingles are the workhorse for East Pasadena’s asphalt roofs, and we match color and profile for repairs so patches don’t stand out. Presidential Shake and Grand Manor are common on larger foothill homes where homeowners want a wood-shake look without the fire risk. For low-slope sections, porches, and additions, we work with CertainTeed Flintlastic membranes, which handle ponding water better than shingles on shallow pitches. We stock common CertainTeed accessories locally for fast turnaround in East Pasadena, and we order OEM matching shingles directly for color-critical repairs. When an aftermarket underlayment or flashing performs better, we’ll say so and explain why.
See the difference
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AfterCertainTeed Service Pricing in East Pasadena
CertainTeed roofing service in East Pasadena varies by what the job actually is. A flashing repair or targeted shingle replacement typically runs $450 to $1,200, depending on access and how many penetrations need work. Tile underlayment replacement on a mid-century home usually falls between $6 and $12 per square foot, because the tile has to come off, the old felt has to go, and the tile has to be reset. A full tear-off and CertainTeed Landmark replacement on a typical East Pasadena ranch runs $14,000 to $28,000, with the deck re-sheathing and flashing rebuild included. What drives the cost here is the tear-off depth and deck condition. Three layers over skip sheathing costs more to remove than one layer over solid plywood. Our free estimate includes a written line-item quote, and if repair makes more sense than replacement, we’ll tell you that first. Call (833) 589-7850 to schedule yours.

Serving East Pasadena, CA — Our Local Coverage Area
We’re based in the East Pasadena area and know this community well, and we also provide CertainTeed service in Sierra Madre. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Roofing in East Pasadena
Yes. The UV intensity and Santa Ana exposure along the San Gabriel foothills make CertainTeed Landmark architectural shingles the practical choice for most East Pasadena homes, because they hold up better to granule loss and seal-strip stress than three-tab options. For homes with steeper pitches or high wind exposure, we sometimes specify upgraded Landmark Pro or Presidential Shake. The right shingle depends on your roof’s orientation and pitch, and we’ll explain the trade-off line by line. Call (833) 589-7850 and we’ll walk your roof with you.
In East Pasadena, almost never. Most mid-century homes we inspect have multiple layers over original skip sheathing, and the deck flexes too much for another overlay to hold. We recommend a full tear-off to the deck, re-sheathing with solid plywood, new underlayment, and then the CertainTeed shingles. It costs more up front, but an overlay on a compromised deck fails within a few seasons. We’ll show you photos of your deck condition so you can see why. Call (833) 589-7850 for an inspection before you decide.
Look for cracked or displaced tiles after wind events, water stains on ceilings, or granule-free areas under the eaves where the underlayment has dried and torn. On East Pasadena mid-century tile roofs, the tile itself often has decades of life left, but the original felt underneath has failed. We remove the tile, replace the underlayment with a modern synthetic product, and reset the tile. That’s a fraction of the cost of a full replacement. Give us a call at (833) 589-7850 and we’ll tell you which one your roof needs.
Roof-to-wall transitions, valley metal, chimney step flashing, and pipe boot flashings are the four points where Santa Ana wind and short, intense rain events find their way in. We inspect each one, replace corroded metal, and re-secure fasteners that wind has backed out. On most CertainTeed replacements in East Pasadena, we rebuild all flashing rather than patch over old work. If you’re seeing stains near any wall or chimney, call (833) 589-7850 and we’ll trace it before it spreads.
No, shingles are not the right product for low-slope or flat sections. On pitches below 2:12, we use CertainTeed Flintlastic membranes, which seal flat and handle the ponding water that sits on East Pasadena patio covers, porch roofs, and addition roofs after a storm. Shingles on a low slope leak at the laps and fail early. We’ll look at every slope on your roof and match the CertainTeed product to the pitch. Call (833) 589-7850 for a free estimate that covers the whole roof, not just the steep sections.
Service Areas Near East Pasadena
Bedrock Roof Repair provides CertainTeed service throughout the San Gabriel Valley and into the surrounding cities. If you’re outside the 91107 corridor, we also cover CertainTeed service in Gardena, CertainTeed service in West Athens, and nearby communities including Anaheim, Fullerton, Placentia, Garden Grove, Orange, and Stanton. If you’re not sure whether we cover your street, call and ask.
Book Your CertainTeed Service in East Pasadena Today
If your CertainTeed roof is showing its age, don’t wait for the next rain to find the gap. Call (833) 589-7850 and we’ll inspect it, document what we find, and quote you a repair or replacement based on what the roof actually needs. Estimates are free. The roof tells you what went wrong. We’ll read it for you.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving East Pasadena with honest CertainTeed roofing service from inspection through final nail.