Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
CertainTeed Roofing in Oakland, CA | Brennan Roofing
We provide independent CertainTeed roofing service across Oakland as an Oakland Roofing Company, handling everything from tear-offs and full replacements to leak repair on Landmark, Presidential Shake, NorthGate, and XT 25 systems. What makes our CertainTeed work different here is that we plan every job around Oakland’s two biggest roof killers: atmospheric river storms and strict wildfire code enforcement in the hills. We’re not affiliated with CertainTeed, but our crews are trained on their system components and we install them the way the manufacturer specifies. Call (361) 320-9467 for a written estimate.
Why Oakland Residents Choose Us for CertainTeed Service
CertainTeed makes a solid shingle, but the installer determines whether it holds up through twenty Oakland winters. Travis Oakley, our owner, trained in the building construction technology program at Los Angeles Trade-Technical College and spent close to two decades doing production and repair work before building Brennan Roofing. He still pulls his own inspections and will tell you straight if Oakland Roof Repair is the right call instead of a full replacement.
We run background-checked, uniformed technicians on every job. The price goes on paper before any work starts, and it does not move at the door. Every repair and installation carries our 365-Day Done Right Promise: a written guarantee for one full year, with a free return visit if the work fails within that period. When you call, a live person answers, 24/7. No voicemail, no callback queue.
For a deeper look at how we handle CertainTeed sales & service, our brand page explains our approach to shingle selection, tear-off protocol, and warranty paperwork.
Common CertainTeed Roofing Problems We Solve in Oakland
- Granule loss and curling on Landmark shingles. Oakland’s intense atmospheric river rain followed by dry summer heat wears on the south-facing slopes first. We see granule loss at the eaves and valleys, and when shingles start to curl slightly, water finds the nail line. Same repair pattern every winter: pull the damaged course, check the underlayment, seal it back up.
- Rotted skip sheathing hidden under Presidential Shake. That thicker profile looks great and hides problems well. On pre-1950 Oakland homes, we regularly find rotted skip sheathing beneath Presidential Shake after years of slow leaks. The shingle still looks fine from the ground while the deck underneath is turning to pulp.
- Cracked and torn XT 25 shingles on low-slope transitions. Oakland has plenty of flat and low-slope roof sections, and the XT 25 3-tab gets walked on during HVAC or solar work. The edges crack and tear, creating water entry points that show up during the first big storm in November.
- Wrinkled underlayment over old tar-and-gravel. When CertainTeed underlayment is rolled over existing tar-and-gravel or wood shingles without a proper tear-off, it wrinkles. In Oakland Hills homes where original wood shingles have curled and punctured the underlayment, that wrinkle becomes a leak channel within one wet season.
- Flashing failures at flat roof transitions. Oakland’s aging tar-and-gravel flat roofs meet pitched sections at chimneys, parapets, and skylights. The metal flashing at these transitions corrodes after decades in the wet-dry cycle, and that’s where water gets in, usually during a storm that drops two inches in four hours.
CertainTeed Service in Oakland: What Local Conditions Mean for Your Equipment
Oakland is one of the few cities in California where a roof replacement can require coordination with a wildfire consultant. In the Oakland Hills, many homes still have original wood shingle roofs that are fire hazards and fail during the first heavy rains after summer because the shingles dry out and curl. When those homes need a CertainTeed shingle installation, the city’s defensible space and permit requirements often mean we’re working with a wildfire consultant before the first shingle goes down. That’s not a hurdle you’ll hit in the flatlands or in most neighboring cities. It changes the project timeline and sometimes the shingle selection, because certain CertainTeed lines meet Class A fire-rating requirements more cleanly than others.
In Rockridge, we recently tore off three layers of old tar and gravel and original wood shingles from a 1920s Craftsman, then installed CertainTeed Landmark shingles in a color that matched the historic district guidelines. The homeowner had leaks during the last atmospheric river, and we found the old wood shingles had curled and punctured the existing underlayment. After replacing the decking and flashing, the new CertainTeed system passed the city’s fire and energy inspection without a hitch.
Our work spans the full Oakland service area, from the hills to the flatlands, and we plan each CertainTeed job around the specific conditions of the street and slope.
CertainTeed Models & Products We Service in Oakland
We install and repair the CertainTeed lines most common on Oakland roofs: the Landmark series, Presidential Shake, NorthGate, and XT 25. For every job we prioritize CertainTeed OEM shingles and accessories to maintain system integrity. When a line is discontinued or a color is no longer in production, we source high-quality aftermarket components that meet or exceed ASTM standards. We stock common Landmark colors locally so a small repair doesn’t wait a week for freight.
Our sub-service focus on this page: shingle replacement, leak repair, and full roof replacement. Those three cover about ninety percent of what we do with CertainTeed products in Oakland.
CertainTeed Service Pricing in Oakland
CertainTeed shingle replacement in Oakland typically runs $180 to $340 for a small repair call, depending on slope, accessibility, and whether we’re matching an existing color or doing a full tear-off. A full CertainTeed roof replacement on a standard Oakland home ranges from $11,000 to $19,000, with the wide gap driven by decking replacement, layers of old material to remove, and whether the job is in the flatlands or the fire-code hills.
What drives cost here is tear-off and disposal. Oakland homes frequently have two or three layers of old material, and the city’s waste rules add a real line item. Our estimate is always written, always line-itemed, and always in your hand before any work starts. Call (361) 320-9467 for a free estimate and we’ll walk you through exactly what your CertainTeed job costs in Oakland.
Serving Oakland, CA - Our Local Coverage Area
We’re based in the Oakland area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Roofing in Oakland
Almost never, and we won’t recommend it. When original wood shingles have curled and punctured the underlayment, putting new CertainTeed shingles over that deck is throwing money at a problem that will come back. Oakland Hills homes with fire-code considerations need a clean deck, new underlayment, and proper Class A fire-rated materials. Call (361) 320-9467 and we’ll inspect the roof and tell you straight what the deck looks like.
Yes, when installed over a proper deck and underlayment. Landmark holds up well through atmospheric rivers if the flashing and valleys are done right. The shingle is rarely the weak point; the installation details underneath it are. That’s why our 365-Day Done Right Promise covers the full system, not just the shingle.
CertainTeed shingles are not designed for truly flat or low-slope roofs. For low-slope transitions, we recommend a CertainTeed membrane system or a standing-seam metal option instead. On pitched sections that tie into flat roofs, Landmark or Presidential Shake work well when the transition flashing is done correctly. Call (361) 320-9467 and we’ll take a look at your slope ratio before recommending anything.
Yes. We use CertainTeed OEM accessories whenever the full system is being installed, including ridge vent, starter strips, and their underlayment lines. Mixing aftermarket accessories into a new CertainTeed system can void the manufacturer’s warranty, and there’s no good reason to do it when the OEM parts are available locally in Oakland.
We pull the permits, and we handle the inspection schedule. In the Oakland Hills, that often means coordinating with a wildfire consultant on defensible space and Class A fire-rating requirements before the CertainTeed shingle installation can be approved. We manage that entire process so the homeowner isn’t chasing paperwork. A roof that’s squared away doesn’t need a sales pitch.
Service Areas Near Oakland
Beyond Oakland, we serve surrounding Bay Area communities where the same wet-winter and fire-code conditions apply. Our CertainTeed service in Anaheim covers the Orange County side, and our CertainTeed service in Riverside handles the Inland Empire’s hotter, drier roof conditions. For Oakland-area homeowners, San Jose, San Francisco, and San Leandro are all within our regular service radius.
Book Your CertainTeed Service in Oakland Today
Call (361) 320-9467 to schedule your free CertainTeed roof estimate in Oakland. We’ll put a written price in your hand, walk you through what your specific roof needs, and tell you honestly whether repair or replacement is the right call. Live person, every time.
Written by Travis Oakley, Owner at Brennan Roofing, serving Oakland with independent CertainTeed service.






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