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CertainTeed Roofing in Rowland Heights, CA | Gable Roof Repair
We provide independent CertainTeed roofing service across Rowland Heights and CertainTeed repair in South San Jose Hills, handling repairs, replacements, and inspections on Landmark shingles, XT 25 three-tabs, WinterGuard underlayment, and Flintlastic membranes. What makes our CertainTeed work here different is simple: we know how these roofs fail specifically in the Puente Hills foothills, where Santa Ana winds hit west-facing slopes and 1960s-80s tract homes hide deteriorating underlayment beneath tile that still looks fine from the curb. If your CertainTeed roof is leaking, losing granules, or showing cracked tiles after a wind event, call (866) 650-8319 for an inspection-first assessment. We’re a full-service roofing team, not a manufacturer-authorized shop, and that independence means our recommendations follow what your roof actually needs, not a brand quota.
Why Rowland Heights Residents Choose Us for CertainTeed Service
CertainTeed has been a staple in Rowland Heights roofing since the tract boom of the 1960s and 70s. Those original Landmark and XT 25 installations are now hitting 40 to 50 years of service, and the failure patterns are predictable if you’ve worked them long enough. Neil Drummond, our owner, spent decades diagnosing roofs across Southern California before founding Gable Roof Repair, and he’ll tell you the same thing every good roofer in this business learns: the roof doesn’t lie, the materials tell you exactly what went wrong and when. We’ve pulled back enough brittle underlayment in Rowland Heights to know that what looks like a tile problem is often an underlayment problem hiding underneath.
We work with seven major shingle manufacturers, CertainTeed included, because matching the existing roof system matters more than pushing any single brand. We’re part of the CertainTeed sales & service network as independent contractors, and our Rowland Heights service area coverage means we’re familiar with the specific tract layouts, roof pitches, and material combinations common here. Inspection first, recommendation second. That’s how we do it.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Rowland Heights
- Landmark granule loss on west-facing slopes. After repeated Santa Ana events, CertainTeed Landmark architectural shingles on the windward side of Rowland Heights homes shed granules at an accelerated rate. You’ll see bare patches and bald spots forming, especially near the rake edges where wind shear is strongest. Once the granule layer thins, the asphalt beneath breaks down fast under foothill UV exposure.
- XT 25 three-tab cracking along hips and valleys. Older Rowland Heights garages and additions often still carry XT 25 three-tab shingles, and thermal cycling in this climate makes them brittle. Cracks open up first along hips, valleys, and ridge lines where the shingle has to flex repeatedly. A cracked three-tab is a leak waiting for the next winter storm.
- Failed 1970s-80s CertainTeed tile underlayment. Two-story stucco tract homes throughout Rowland Heights still have their original tile underlayment, and it’s done. Brittle, torn, and leaking even when the clay or concrete tiles above still look perfectly intact. This is the most common CertainTeed repair we perform in 91748, bar none.
- Flashing failures on low-slope additions. Those enclosed patios and garage additions so common in Rowland Heights have low-slope sections where chimney flashing and vent boots degrade faster than the field shingles. Winter rain migrates into the decking at these transition points, and by the time water shows on the ceiling, the decking has been wet for weeks.
- Wind-lifted tiles after Santa Ana events. Foothill wind exposure means displaced barrel tiles and cracked cement tiles, particularly on west-facing slopes. Each lifted tile exposes the underlayment beneath, and if that underlayment is original CertainTeed felt from the 70s, you’ve got a direct path for water into the structure.
CertainTeed Service in Rowland Heights: What Local Conditions Mean for Your Equipment
Rowland Heights sits in the foothills of the Puente Hills, where the convergence of hot inland heat, Santa Ana winds, and occasional winter storms creates roof stress that flatland cities like Tustin or Costa Mesa simply don’t experience the same way — a pattern we also address with our CertainTeed service in Valinda. Most homes are 1960s-1980s stucco-and-tile tract houses, and the original clay tile roofs are now failing. After a Santa Ana wind event, Rowland Heights roofers see a predictable spike in cracked or displaced clay tiles on west-facing slopes, often alongside granule loss on CertainTeed Landmark shingles in older tract homes. This pattern is tied directly to the foothill wind exposure that accelerates wear on the windward exposure while leaving the leeward side relatively untouched.
What this means for CertainTeed owners is specific: if your home faces west toward the hills or sits on a slope above Colima Road, your wind-facing roof sections are aging faster than the rest of the structure. A Landmark shingle that might last 30 years on a sheltered street in Irvine can show significant granule loss after 15 to 20 years on an exposed Rowland Heights slope. We account for this in every inspection, because a roof that looks uniform from the ground is often anything but once you’re up on it.
After a strong Santa Ana event, our crew was called to a 1970s two-story stucco tract home near Pathfinder Road in Rowland Heights where west-facing clay tiles had cracked and the original CertainTeed underlayment was torn and leaking into the garage ceiling. We replaced the failed underlayment with WinterGuard, reset the displaced barrel tiles, and patched the adjacent Landmark shingle section on the low-slope addition, stopping the leak before the next winter rain.
CertainTeed Models & Products We Service in Rowland Heights
We service the full CertainTeed residential roofing line, including Landmark architectural shingles across all weight classes, XT 25 three-tab shingles on older installations, WinterGuard waterproofing underlayment in tile and shingle applications, and Flintlastic self-adhered membrane for low-slope sections. When a repair call comes in, we identify the existing product, match it from local supplier stock when possible, and where the original line has been discontinued, we recommend the closest current CertainTeed equivalent with a written explanation of how the patch will look. For flashing and vent components, we source materials that meet or exceed the OEM spec rather than paying a premium for branded parts that don’t perform any better. Our goal is always a repair that blends and seals. Seven brands, one standard of installation.
See the difference
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AfterCertainTeed Service Pricing in Rowland Heights
Roofing service pricing in Rowland Heights varies by roof section, slope, and the extent of the underlying damage. Tile underlayment replacement generally runs $4.50 to $8.00 per square foot depending on access and whether we’re removing and resetting existing tile or installing new. Asphalt shingle repair pricing follows the same pattern in Rowland Heights as elsewhere in Southern California, though the total depends on how many layers of old material need to come off first. Flashing repair at chimneys, walls, or vent boots typically involves a combination of materials and labor that’s best quoted after a physical inspection, and that inspection is free. Call (866) 650-8319 to schedule yours. Every estimate includes a written line-item breakdown so you can see exactly what you’re paying for before any work begins.
Serving Rowland Heights, CA — Our Local Coverage Area
We’re based in the Rowland Heights 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 Rowland Heights
In most cases, just the underlayment. Clay tile itself routinely lasts 50 to 75 years or more, but the underlayment beneath it was never designed to go past 20 to 30. Once we lift the tile and confirm the decking is sound, we remove the old felt, install WinterGuard or an equivalent waterproofing layer, and reset the existing tile. Full tile replacement is only necessary when the tiles themselves have deteriorated, which is rare in Rowland Heights compared to underlayment failure. Call (866) 650-8319 and we’ll tell you after an inspection which situation you’re in, with no obligation to replace anything that doesn’t need replacing.
That west-facing exposure in Rowland Heights takes the brunt of Santa Ana wind events, and wind-driven abrasion strips granules from Landmark shingles faster than UV alone ever could. The granule layer protects the asphalt from direct sun, so once it thins, the shingle degrades quickly. We see this pattern concentrated on windward slopes, particularly on homes above the valley floor where wind speeds pick up. Repair when it makes sense, replace when it’s right. If the granule loss is widespread, a section replacement or full re-roof on that elevation may be the honest call. We’ll show you exactly what we’re seeing during the inspection.
We can match most active CertainTeed product lines within a reasonable tolerance. Landmark shingles in current production are generally available through our local suppliers, so a repair section will blend once the shingles weather in for a season. XT 25 is discontinued in some colors, and there the match depends on what’s still warehoused. We’ll tell you before we start whether the match will be close or whether a different approach, like a full elevation replacement, will look better. The big variable in Rowland Heights is sun bleaching, so we compare the patch shingle against the existing roof at the actual site, not just by product number. Call (866) 650-8319 for a free estimate and we’ll bring samples.
Low-slope sections are where flashing failures concentrate, because water moves slower and has more time to find a path through. We remove the failed flashing, inspect the decking beneath for rot or delamination, replace any damaged wood, install new step flashing, counter-flashing, or vent boots as needed, and seal with materials matched to the roofing system. On CertainTeed roofs we’ll use compatible underlayment at transitions and verify the lap direction actually sheds water downhill. Most flashing repairs on Rowland Heights additions complete in a day. Your roof’s job is to protect everything underneath it, and the flashing is the first line of defense at every penetration.
CertainTeed offers shingle products with Class A fire ratings, which is the standard you want in a foothill community where ember exposure is a real factor during Santa Ana season. The bigger fire vulnerability in Rowland Heights isn’t usually the shingle itself, it’s the gaps: open eaves, unscreened vents, and accumulated debris in valleys and behind chimneys where embers can lodge. We address those details in any foothill re-roof, and we’ll recommend the right CertainTeed product based on your exposure. Wildfire-resistant upgrades are a smart investment for properties up against the hills. Call (866) 650-8319 to discuss your roof’s fire resistance during a free inspection.
Service Areas Near Rowland Heights
Our crews regularly serve CertainTeed service in Norwalk to the west and CertainTeed service in Signal Hill near Long Beach. We also cover Irvine, Tustin, Costa Mesa, Santa Ana, and North Tustin. If you’re in the broader Puente Hills area and not sure whether we reach your street, call (866) 650-8319 and ask.
Book Your CertainTeed Service in Rowland Heights Today
If your CertainTeed roof is showing its age, leaking, or took a hit from the last Santa Ana wind, don’t wait for the next winter storm to find the gap. We inspect first, recommend second, and the estimate is free. Call (866) 650-8319 to schedule your Rowland Heights roof inspection.
Written by Neil Drummond, Owner at Gable Roof Repair, serving Rowland Heights and the surrounding foothill communities.