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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
CertainTeed Roofing Company in Riverside: What to Know First
Brennan Roofing Co Riverside is an independent CertainTeed roofing company serving homeowners across Riverside, CA. Most CertainTeed repairs in this area run between $350 and $1,200, and we typically complete standard shingle repairs within one day of diagnosis. Our pricing goes on paper before any work starts, so you’ll know the exact number before our crew ever sets foot on the roof.
If you own a CertainTeed roof and you’re dealing with a leak, missing shingles, or flashing that looks suspect, this page tells you what actually fails on these systems, what it costs to fix here in Riverside, and how we handle the job. Call (341) 208-3988 to schedule a free estimate.
How CertainTeed Products Fail – and How We Fix Them
- Landmark shingles losing granules faster than expected. In Riverside’s summer heat, asphalt shingles take a beating. CertainTeed Landmark and Landmark Pro lines are solid products, but we regularly see granule loss concentrated on south-facing slopes. The cause is usually heat saturation combined with poor attic ventilation, not a manufacturing defect. We fix the ventilation issue first, then replace the affected shingles so the new ones don’t fail the same way.
- Presidential Shake TL tabs cracking at the edges. This is a premium shingle line designed to mimic wood shake, but Riverside’s dry air makes the tabs more brittle over time. When a Santa Ana wind event rolls through, cracked tabs start lifting. We see this most often on homes in Canyon Crest and Alessandro Heights, where ridgelines catch the full wind load. We replace the cracked tabs with ColorMatch CertainTeed stock and re-seal the surrounding edges.
- Flashing failures around skylights and chimneys on older CertainTeed systems. The shingles hold up, but the metal doesn’t always. Riverside sees roughly 300 days of sun per year, and that UV exposure breaks down the sealant between flashing and shingle. What looks like a shingle leak is usually a flashing leak. We strip back the affected area, install new flashing, and re-bed everything with manufacturer-compatible sealant.
- Three-tab XT 25 curling at the corners on homes built in the late 90s and early 2000s. The XT 25 was a workhorse line for years, but we’re now seeing corners curl upward on roofs that have outlived their expected service window. Curling shingles become wind catches. We replace the failed shingles when the decking is still sound, or we tell you straight if it’s time for a full replacement.
- Low-slope runs with CertainTeed Flintlastic self-adhered membrane developing edge lift. On flat sections of Riverside homes, especially carport covers and patio overhangs, we find Flintlastic edges peeling back at the perimeter. The adhesive degrades faster in our climate than in cooler coastal zones. We re-set the edges with a torched-down collar and re-seal all seams.
Styles & brands we work with






Our CertainTeed Roofing Company Process
Every CertainTeed job we run in Riverside follows the same sequence. The Garrison Standard applies whether it’s a two-tab repair on an older home near Victoria or a full Landmark replacement in Orangecrest.
- 1
Call and inspection. You call (341) 208-3988. A live person answers. We schedule a time, and a background-checked, uniformed technician shows up inside that window.
- 2
Diagnosis and documentation. We inspect the roof, identify the exact failure point, and take photos. You get a written price before any work starts, and that number doesn’t move at the door.
- 3
Parts decision. We recommend CertainTeed OEM materials when the warranty is active and the match matters. For older, out-of-warranty systems, we lay out OEM versus quality aftermarket options and explain the cost difference in plain language.
- 4
Repair or replacement. The crew completes the work, whether it’s a flashing repair, a shingle run replacement, or a full re-roof. We protect your landscaping with tarps and clean the site before we leave.
- 5
Test and verify. We run water on repaired areas where practical and check that every seam is sealed. No test, no handshake.
- 6
Guarantee in writing. Every job carries the 365-Day Done Right Promise. If it fails within one year, we come back at no charge.
See the difference
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After
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AfterWhat CertainTeed Roofing Company Costs in Riverside
Here are the numbers we quote most often in this market. These are real ranges, not teaser prices.
- Single shingle replacement: $350 – $550
- Flashing repair at chimney or skylight: $450 – $900
- Small repair (up to 10 shingles plus underlayment patch): $500 – $1,200
- Large repair (entire slope or multiple penetrations): $1,200 – $3,500
- Full CertainTeed Landmark re-roof on a typical 2,200 sq ft Riverside home: $14,000 – $22,000 by the time old material comes off, decking gets inspected, and code-compliant underlayment goes down
What moves the price: roof pitch, number of stories, decking condition underneath, and which CertainTeed line you’re matching. Homes built on hillside lots in Hawarden Hills cost more on labor because of access. Call (341) 208-3988 for a free estimate with the exact number in writing.
Why Riverside Homeowners Call Brennan Roofing Co Riverside for CertainTeed Work
We work under the Garrison Code. That means a written price before any work starts, a background-checked uniformed technician on every job, and a guarantee in writing for one full year. Those aren’t marketing phrases. They’re the rules Travis Oakley’s crew operates under on every single job, and we’ll hand you the paperwork to prove it.
We’re a multi-brand roofer, which matters when a CertainTeed match isn’t the right call. If you have an older CertainTeed roof and matching stock isn’t available, we install and service GAF and Owens Corning lines too, so you get a real recommendation instead of a forced upsell. In Riverside’s heat and Santa Ana wind, you want a roofer who knows which material holds up where. We do.
FAQs
We’re an independent CertainTeed service provider, which means we’re not authorized by CertainTeed and don’t act on their behalf. If your roof is under an active CertainTeed warranty, we can assess the damage and tell you whether the issue is likely covered before you file a claim. We’ll document everything properly so the claim has the best chance. Call (341) 208-3988 to schedule an inspection.
Most standard shingle and flashing repairs are diagnosed and scheduled within two to three business days. We don’t promise same-day service on roof work because we don’t rush diagnostics. A wrong diagnosis costs you more. Call (341) 208-3988 and we’ll get you on the schedule with a written price in hand.
Yes, in most cases. CertainTeed’s current color lines are still widely available in the Riverside market. For roofs from the late 90s and early 2000s, some colors have been discontinued. We keep current color chart samples in our trucks and will tell you honestly if a match is close or exact before we order anything.
If the decking is sound and the failure is isolated, repair makes sense. If we find decking rot, widespread granule loss, or shingles that have started to curl on multiple slopes, replacement is usually the cheaper decision over five years. We’ll tell you straight, with photos and a written quote either way. Estimates are free at (341) 208-3988.
No. The price we put on paper before work begins is the price you pay unless you approve a change in writing. If we open up a roof and find hidden decking damage, we stop and show you the photo. You decide. That’s the Garrison Standard, and it applies to every CertainTeed job we run in Riverside.
Written by Travis Oakley, Owner, Brennan Roofing Co Riverside at Brennan Roofing Co Riverside, serving Riverside and nearby areas.