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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Why Austin Homeowners Choose CertainTeed Roofing
We provide independent Certainteed service in Austin, working on everything from aging Landmark shingle tear-offs to newer Integrity and Carriage House installations. Homeowners call us when they want a crew that actually knows how CertainTeed products fail in Central Texas, not a generic roofer who treats every shingle the same. That means real diagnosis work, and a specific fix instead of a vague “you probably need a new roof.” We are not affiliated with or authorized by CertainTeed, and we’ll say that plainly up front. What we are is a local Austin roofing company that has pulled apart enough CertainTeed roofs to know exactly where they fail and how to fix them properly. Call (361) 202-8874 for a free estimate on any CertainTeed roof issue.

Why Trust Mercer Roofing Co Austin for Your CertainTeed Roofing?
CertainTeed makes a lot of different shingle lines, and they don’t all fail the same way. A Landmark Pro on a 1970s ranch near Barton Hills ages differently than a Presidential Shake on a hill country custom home. Our techs have spent enough time on Austin roofs to know those differences by sight and by touch. Grant Whitlock, our owner, learned roofing at Los Angeles Trade-Technical College and spent decades on everything from flat commercial decks to steep residential pitches before bringing that experience to Austin. He’s the one who trained our crews to check the starter course before assuming a shingle just “blew off.”
When we service a CertainTeed roof, we use CertainTeed-branded shingles, starter, ridge cap, and accessory components whenever the warranty profile calls for it. For older discontinued colors, we source matching aftermarket or new-old-stock from local Austin suppliers so repairs blend in without forcing a full re-roof. Every technician who arrives at your door is background-checked, identity-verified, and photo-badged under the Threshold Verified standard. We send their name and photo to you before they show up. And every repair includes a written guarantee, with a free second visit if the fix doesn’t hold.
Styles & brands we work with






Common CertainTeed Roofing Problems We Fix in Austin
Some issues show up on nearly every CertainTeed roof we inspect in this part of Texas. Here are the ones we see most often:
- Granule loss on western-facing Landmark slopes. The Austin sun is brutal on asphalt shingles, especially the Landmark Series on west-facing roof planes that catch the full afternoon heat. Granules loosen, the shingle surface turns patchy, and the underlying asphalt begins to dry and cup. This isn’t a manufacturing defect. It’s UV aging accelerated by Austin’s relentless summer exposure, and it’s the most common reason we’re called out for a Landmark inspection.
- Nail-pop and tear-through at the shingle edge on Landmark Pro. Hill country homes sit on shifting clay soil, and that movement travels up through the framing into the roof deck. When the deck flexes, shingles fastened along the nailing strip can tear at the edge or pop the nail heads through the surface. We see this on Landmark Pro more than other lines because of how the shingle’s nailing zone interacts with deck movement on older Austin homes.
- Cracked or wind-broken tabs on Presidential Shake. Presidential Shake is a heavy, laminated shingle designed to look like cedar, but its tabs can crack along ridge lines and rakes after a spring hailstorm or a high-wind event. Austin gets both. The tabs take the brunt of impact at the edges, and once one cracks, water finds a path into the underlayment.
- Edge lifting from improper starter-course installation. The starter course is the first row of shingles at the eave, and CertainTeed makes a dedicated starter shingle for a reason. When a previous crew skipped it or used cut-up field shingles instead, the shingle edges along the eaves start to lift. Wind gets under them, and corners tear away. We find this on Austin homes that had budget installations years ago, and it’s one of the first things we check on any CertainTeed roof.
- Deck rot from failed vent boots and flashing. This one isn’t shingle-specific, but it kills CertainTeed roofs in Austin all the same. A rubber vent boot cracks after years of UV exposure, water seeps down around the pipe, and the decking rots at the top edge. By the time granule loss shows up on the shingles below the vent, the deck underneath is already compromised.
CertainTeed Parts & Our Repair-vs-Replace Approach
CertainTeed builds its warranty profiles around matching components. The shingles, the starter strip, the ridge cap, the hip and ridge accessories, even the underlayment. Mix and match brands, and the warranty picture gets murky. Where it makes sense, we use CertainTeed-branded components to keep things consistent.
But here’s the thing Austin homeowners appreciate: we don’t push a full replacement when our Roof Repair services will do the job. If the deck is sound and only one slope is failing, we repair that slope. If the flashing or underlayment is shot, we quote a targeted replacement and tell you exactly why. For older CertainTeed color lots that have been discontinued, we work with local Austin suppliers who stock leftover bundles and new-old-stock. That means a Barton Hills homeowner with a 12-year-old Landmark Pro doesn’t have to pay for a whole new roof just because one slope needs three courses replaced. Call (361) 202-8874 and we’ll give you an honest read on whether your CertainTeed roof needs repair or replacement.
Our CertainTeed Service Process – Step by Step
Here’s how a CertainTeed service call works with us, from first phone call to final walkaround:
- 1
Diagnosis. We inspect the roof, identify the specific CertainTeed product line, and document the failure mode. Before we quote anything, we check the starter course, the nailing pattern, the deck condition, and the flashing. On CertainTeed roofs, we specifically look for granule loss patterns that indicate UV aging versus impact damage.
- 2
Repair or install. We match the existing shingle color and product line as closely as possible, using CertainTeed-branded components where the warranty calls for it. For discontinued lots, we find closest-match stock through local Austin suppliers. Shingle replacement, leak repair, flashing repair, and roof decking replacement are all handled the same way: specific fixes, not shortcuts.
- 3
Test. We water-test the repaired area, confirm the flashing seats correctly, and verify shingle courses lay flat with proper nail placement. If it’s a leak repair, we trace the water path from entry point to drain line to confirm nothing else is compromised.
- 4
Warranty in writing. Every repair includes a written guarantee, and you get the price in writing before any work starts. If a repair fails within 365 days, we come back and make it right.
See the difference
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AfterCertainTeed Products We Service & Install in Austin
We work on the full CertainTeed residential lineup, including the Landmark Series, Presidential Shake, Carriage House, and the Integrity Roofing System. That covers everything from basic three-tab replacements on central Austin bungalows to full Integrity system installs on newer builds in the suburbs. We also service CertainTeed starter shingles, ridge cap, hip and ridge accessories, and underlayment components. On the parts side, we keep common CertainTeed colors and accessory pieces stocked locally for fast turnaround, and we source less common items through Austin-area suppliers we’ve worked with for years.

We Also Service These Brands
CertainTeed is one of several manufacturer lines we work with regularly. We also install and repair GAF and Owens Corning roofs across Austin. If you’re weighing CertainTeed against another brand for a replacement, we’ll give you a straight comparison based on what we actually see on Austin roofs, not a sales pitch for whichever brand pays us more. We’re not tied to any manufacturer, so our recommendation is based on your roof, your budget, and your home’s exposure.
FAQs – CertainTeed Roofing Service in Austin
No, we are an independent CertainTeed service provider. We are not authorized by or affiliated with CertainTeed. What we offer is hands-on experience with CertainTeed products across Austin, which means we know how these roofs fail and how to fix them properly.
Yes, in most cases the match will be close enough that it’s hard to spot from the ground. Your original Landmark shingles have faded from years of Austin sun, and a brand-new bundle of the same color will look darker at first. We source new-old-stock and leftover bundles from local Austin suppliers when available, and we’ll tell you honestly how visible the patch will be before we start. Call (361) 202-8874 for a free estimate and we’ll show you actual color options at your home.
Lifting at the eaves usually means the starter course wasn’t installed correctly or is missing entirely. CertainTeed’s starter shingle has a specific adhesive strip that bonds with the first course of field shingles. Without it, the shingle edges at the eave don’t seal, and wind gets under them. We inspect the starter course on every CertainTeed roof we service in San Marcos because it’s the most common installation shortcut we find.
Yes, when you choose a full replacement with the Integrity Roofing System, we use Integrity components including the shingles, starter, underlayment, ridge cap, and hip and ridge accessories. This keeps the system warranty profile intact and gives you a roof built as one integrated assembly rather than a mix of parts from different manufacturers.
Those blisters are pockets of moisture trapped in the asphalt mat that expand when the roof gets hot. Austin’s combination of high humidity and intense summer heat makes this more common here than in drier climates. Blistering is usually a sign of age on older CertainTeed shingles. It doesn’t always mean the roof is leaking, but if the blisters pop, the exposed asphalt weathers faster and the shingle life shortens. We’ll inspect and tell you whether the blisters are just cosmetic or a sign something bigger is going on.
CertainTeed repair costs in Austin typically range from $350 to $900 for targeted work like shingle replacement, flashing repair, or leak fixes on a small area. Larger repairs involving decking replacement or multiple slopes run higher. A full CertainTeed roof replacement in Austin generally falls between $9,000 and $18,000 depending on the product line, roof size, and deck condition. We provide a written price before any work starts, so you’ll know exact numbers before committing. Call (361) 202-8874 for a free estimate on your specific roof.
Book Your CertainTeed Service in Austin, TX
Our crew recently pulled up a Landmark Pro roof on a 1970s ranch near Barton Hills where the west slope showed heavy granule loss and one shingle had torn at the nail line. We found decking rot at the top edge from a failed vent boot, replaced the decking plus three shingle courses, and re-seated the boot with new flashing. We matched the existing color from local CertainTeed leftover stock, so the repair blended in without a full re-roof. That’s the kind of specific fix we bring to every CertainTeed roof in Austin. Your roof shouldn’t be something you worry about, that’s what we’re here for. Call (361) 202-8874 to schedule your free estimate.
Written by Grant Whitlock, Owner at Mercer Roofing Co Austin, serving Austin since 2000.