Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
CertainTeed Roofing in Alhambra, CA | Birchbark Roofing Pasadena
As our Roofing Company in Alhambra, we bring hands-on CertainTeed experience to every job, and the short answer is this: if your CertainTeed shingles, underlayment, or flat membrane are failing, we can usually diagnose the exact cause on the first visit and give you a written price before any work starts. What makes our CertainTeed work different in Alhambra is that we understand how the city’s specific housing stock, from 1920s Spanish Colonials to mid-century apartment buildings, interacts with certain CertainTeed product lines. Call (626) 657-5397 and we’ll walk your roof with you.
Why Alhambra Residents Choose Us for CertainTeed Service
Most roofing companies in the San Gabriel Valley can install a shingle. Far fewer can tell you why the Landmark shingles on your Alhambra roof are losing granules three years ahead of schedule while the same product holds up fine two miles north. We’ve worked hands-on with CertainTeed products for over a decade without any manufacturer ties, so our recommendations are based on what actually holds up on local Spanish Colonial and Craftsman roofs, not on warranty quotas.
Erik Lindgren grew up in East Los Angeles and spent his early twenties learning the roofing trade after completing a building construction technology program at East Los Angeles College. He’s been diagnosing leak patterns and laying shingles for close to three decades. When you call us about CertainTeed service in Alhambra, we treat your roof like it’s our own: shoe covers at the door, drop cloths through the hallway if we need interior access, and a photo of the completed clean-up before the crew leaves. Part of the Cedarwell family of independent local roofing businesses since 2000, we hold every job to the Cedarwell Care Promise. You’ll have the price in writing before we touch a single shingle.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Alhambra
- UV embrittlement and granule loss on Landmark shingles. Alhambra’s summer sun is relentless, and we regularly see Landmark architectural shingles showing premature granule loss on south-facing slopes and low-pitch dual-roll sections. The shingles bake, the asphalt oxidizes, and the protective granules start washing into your gutters. This is one of the most common CertainTeed failure modes we repair in Alhambra, especially on homes built before modern attic ventilation was standard.
- Wind uplift and torn shingle tabs during Santa Ana season. When Santa Ana winds hit Alhambra, the gusts don’t hit every roof evenly. We see torn and lifted tabs along eaves and rakes where 1920s – 1950s roof decking has shifted or shrunk over the decades, leaving shingle edges exposed. CertainTeed shingles are rated for wind, but no shingle can hold onto a deck that’s moving underneath it.
- Buckled or cracked Presidential Shake shingles over unvented attics. Many pre-1950s Alhambra homes were built before modern ventilation codes. Presidential Shake luxury shingles are thick and beautiful, but without proper attic airflow, heat builds up underneath and causes buckling, cracking, and premature aging. We fix the ventilation problem, not just the shingle.
- Cracked and debonded Xtra Flex membrane seams on flat roofs. Alhambra’s mid-century apartment buildings and some commercial structures have flat or low-slope roofs. The Xtra Flex SBS-modified bitumen membrane expands and contracts with thermal cycling, and over old plank decking, the seams eventually crack and separate. Our crew has repaired dozens of these in Alhambra, and we know exactly what to look for before the leak becomes visible inside.
- Historic roof preservation with modern materials. Alhambra has many homes from the 1920s through the 1950s with original wood shake or clay tile. When those roofs can’t be repaired any longer, we spec CertainTeed Presidential Shake or Carriage House shingles to replicate the character while meeting current fire and seismic codes. This isn’t a simple shingle swap. It requires understanding the original rooflines and what’s underneath them.
CertainTeed Service in Alhambra: What Local Conditions Mean for Your Roof
Here’s something specific to Alhambra that most roofing pages won’t tell you: Alhambra’s city building code requires Class A fire-rated roofing on all re-roofs in the Wildland-Urban Interface zones. This matters enormously for CertainTeed owners and prospective owners. Many of the city’s 1920s – 1950s homes in neighborhoods near the northern hills still have original wood shake, which simply cannot be reinstalled under current code. The only way to preserve that historic shake look is to install a product like CertainTeed Presidential Shake or Carriage House, which replicates the wood aesthetic while meeting modern fire and seismic standards. We’ve done this exact replacement on homes near North Atlantic Boulevard and throughout Alhambra’s older north side. The homeowners get the character they bought the house for, without the fire liability they inherited with the original roof.
One job that sticks with us was a 1934 Spanish Colonial Revival on North Atlantic Boulevard. Our crew removed four layers of mismatched composition shingles and found original skip sheathing that had rotted under a failed vent boot. We replaced the roof decking with code-compliant plywood, laid CertainTeed DiamondDeck high-temp underlayment, and topped it with Landmark architectural shingles in Weathered Wood, reusing the original clay ridge tiles. The homeowner now has a fire-rated roof that preserves the home’s low-pitch Mediterranean profile. That’s the kind of work Alhambra’s older housing stock demands, and it’s the kind of work we’re built for. We cover the full Alhambra service area, from the hillside streets to the flat commercial corridors.
CertainTeed Models & Products We Service in Alhambra
We work on the full range of CertainTeed roofing products common in Alhambra: Landmark architectural shingles, Presidential Shake luxury shingles, Carriage House shingles, and Xtra Flex SBS-modified bitumen membranes for flat and low-slope roofs. When matching an existing roof for repair or replacement, we use genuine CertainTeed shingles and accessories so the color and profile match. For flashing, vent boots, and underlayment on historic Alhambra homes, we’ll spec proven aftermarket components that meet or exceed code when a CertainTeed part isn’t the right fit for the application. We stock the common Landmark colors locally, so most Alhambra shingle repairs don’t wait on a special order. If you’re looking for broader CertainTeed sales & service guidance, we can walk you through the product lines and what makes sense for your roof.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Alhambra
Our Roof Repair in Alhambra depends on what’s actually failing. Localized shingle replacement on a Landmark roof runs roughly $350 – $750 per slope section, while flashing repairs around chimneys and vent boots typically land between $250 and $600. Xtra Flex membrane seam repairs on Alhambra’s older flat roofs start around $700 and climb depending on how much membrane needs to be cut out and replaced. Full replacement of an Alhambra roof with CertainTeed Landmark shingles on a typical 1,200 – 1,600 square foot home falls in the $11,000 – $17,000 range including tear-off, decking repairs where needed, and cleanup. Presidential Shake and Carriage House run higher due to material cost and the slower, more detailed installation they require. Every Birchbark job includes a written price in dollars before any work starts, and the 365-Day Done Right Promise covers every repair and replacement we perform. Call (626) 657-5397 and we’ll give you an exact number for your Alhambra roof, not a ballpark.
Serving Alhambra, CA - Our Local Coverage Area
We’re based in the Alhambra 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 Alhambra
Yes. Alhambra’s building code requires Class A fire-rated roofing on re-roofs in Wildland-Urban Interface zones, and original wood shake doesn’t meet that bar. CertainTeed Presidential Shake replicates the wood shake look with a Class A fire rating, so you keep the historic character of your 1920s – 1950s Alhambra home while passing inspection. Call (626) 657-5397 and we’ll confirm your specific property’s requirements.
Santa Ana winds most often tear or lift Landmark shingle tabs along eaves and rakes where the original 1920s – 1950s decking has shifted. If the decking is sound, we do localized tab repair with matching shingles and proper nailing patterns. If more than 30% of a slope shows wind damage, we recommend full slope replacement for long-term hold. Call (626) 657-5397 for an inspection and a written repair scope.
Yes, in most cases. We stock the common Landmark colors used across Alhambra, and we can order any current-production color from the local supply house. Colors fade slightly with UV exposure, so if your existing shingles are more than a few years old, we’ll pull a sample and match as closely as the production batch allows. Call (626) 657-5397 and we’ll take a look at your specific color.
They hold up reasonably well, but the weak point on Alhambra’s mid-century apartment buildings is the seam. Thermal expansion over old plank decking causes seams to crack and debond over time, especially during the hot summers. We repair the failed seams with proper torching or cold-applied methods depending on the building, and we’ll replace the membrane section if the cracking is widespread. Call (626) 657-5397 for an assessment of your building’s flat roof.
Yes. CertainTeed’s high-temp underlayments, like DiamondDeck, are designed to withstand the heat that builds up under clay tile on Alhambra’s low-pitch roofs, and they provide a secondary water barrier when winter rains hit. On older tile roofs over skip sheathing, the underlayment is often the only thing preventing leaks. Call (626) 657-5397 to get your underlayment inspected before the next heavy rain.
Service Areas Near Alhambra
We serve Alhambra and the surrounding San Gabriel Valley communities. If you’re in Pasadena and need CertainTeed work, see our CertainTeed service in Pasadena page. We also provide CertainTeed service in East Los Angeles, and we cover Monterey Park, Rosemead, and San Gabriel from our local dispatch. Wherever your roof is, you’ll get the same written price and the same clean-up standards.
Book Your CertainTeed Service in Alhambra Today
If your CertainTeed roof needs attention in Alhambra, call (626) 657-5397. We’ll schedule an inspection, write up exactly what we find, and hand you a price before any work begins. A live person answers the phone, day or night.
Written by Erik Lindgren, Owner at Birchbark Roofing Pasadena, serving Alhambra since 2000.