Owens Corning
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Metal roofing
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Owens Corning Roofing in Austin, TX | Mercer Roofing Co Austin
Owens Corning roofing service in Austin means working with an independent contractor who knows the brand’s Duration and Oakridge lines the way a mechanic knows a particular engine. We’re a Roofing Company in Austin, and we handle Owens Corning repair, replacement, and maintenance across the city. The thing that separates our Owens Corning work here is simple: we inspect for what Austin’s hail and heat actually do to these shingles, not just what the brochure says. Call (361) 202-8874 for a free estimate.

Why Austin Residents Choose Us for Owens Corning Service
We have spent years pulling Owens Corning shingles off Austin rooftops and putting new ones back on. That hands-on time matters because Owens Corning roofs don’t fail the same way in Austin as they do in Dallas or Houston. Here, the south and west slopes take the beating. Grant Whitlock, our owner, learned roofing at Los Angeles Trade-Technical College and has worked everything from flat commercial decks to steep residential pitches. He has been serving Austin homeowners long enough to know exactly what a hail-damaged Duration shingle looks like when the light hits it right. When you call us, you get that experience on your roof, not a trainee with a script. We’re an independent Owens Corning service provider, not a manufacturer affiliate, which means our recommendations are based on what we see, not what we’re told to sell. Every technician we send is background-checked, identity-verified, and arrives in a clean uniform with a photo ID badge. We send their name and photo before they knock.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Austin
- Premature granule loss on sun-exposed slopes. Austin’s UV intensity is relentless, and we regularly see Owens Corning Supreme 3-tab shingles on south and west roof slopes that have shed granules years before their rated life. The shingle mat gets brittle, the color fades, and water starts finding its way underneath. A targeted replacement with a matching color is often the right fix if less than 30% of the slope is affected.
- Hail impact fractures on Duration shingles. Spring hailstorms in Austin are not a maybe, they’re a schedule. When hail stones exceed 1.5 inches, which happens more often than most homeowners want to believe, Duration shingles can fracture at the point of impact. We inspect each slope for impact bruising and breaks, then recommend repair or replacement based on the percentage of the slope that’s actually damaged.
- Failed nail strips on high-wind edges. Homes built in the 1980s and 1990s around Austin often have Owens Corning shingles that were installed with too few fasteners along eaves and rakes. When a strong front rolls through, those shingles lift, the nail strip tears, and suddenly you have shingles in the yard and exposed underlayment on the roof. We replace the damaged courses and re-fasten the edges properly.
- Ventilation-related blistering and curling on Oakridge shingles. Austin’s attic temperatures in July and August are brutal. When an attic lacks adequate intake and exhaust ventilation, Oakridge shingles blister and curl from the underside heat. We see this constantly on 1970s and 1980s homes where the original roof never had a ridge vent or enough soffit vents.
- Old deck failure beneath otherwise sound shingles. In Allandale and Crestview, we find 1950s roofs where the spaced board sheathing has rotted or sagged beneath Owens Corning shingles that still look passable from the street. The shingles aren’t the problem. The deck underneath is. We replace the deck, then reinstall the Owens Corning system over a surface that actually holds a nail.
Owens Corning Service in Austin: What Local Conditions Mean for Your Equipment
Here’s something most roofing pages won’t tell you about Austin. In neighborhoods like Allandale and Crestview, many of the original 1950s-era homes were built with spaced board sheathing, not solid plywood. The boards have gaps between them. Owens Corning shingles installed directly over that old deck are a code violation waiting to happen, because shingles need a continuous nailing surface. So any Owens Corning roof replacement on those streets requires overlaying the spaced boards with OSB or plywood first. That single step is what separates a code-compliant Owens Corning installation from a cosmetic one that’ll fail in five years. It also adds to the project cost, which is why some contractors skip it and quote numbers that look suspiciously low. We don’t skip it. Grant has looked at too many of these old decks in Zilker and Crestview to pretend the shingles are the only thing that matters. Your roof shouldn’t be something you worry about – that’s what we’re here for.
Owens Corning Models & Products We Service in Austin
We work on the full Owens Corning residential lineup. That includes the Duration Series, which is the workhorse architectural shingle for Austin homes, the Oakridge Series, the Supreme 3-tab for older budget-conscious replacements, and TruDefinition Duration Cool, which has a reflective granule layer that genuinely helps in our summer heat. For parts, we use Owens Corning-branded starter strips, hip and ridge caps, and leak barriers whenever the job calls for them. But we’ll also substitute an approved equivalent synthetic underlayment or flashing when it means a faster repair at a better price for the homeowner. Our crews stock common Owens Corning colors locally so we’re not waiting on a distributor in San Antonio for a bundle of Onyx Black.
See the difference
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AfterOwens Corning Service Pricing in Austin
Owens Corning roofing work in Austin is priced by the scope of the repair or replacement, and we write every price down before any work begins. A targeted Roof Repair in Austin typically runs $350 to $900 depending on the slope, the number of shingles, and how much flashing needs to be reworked. A full Owens Corning Duration roof replacement on a 1,800 to 2,400 square foot home in Austin generally falls between $9,500 and $16,800, with the variance coming from deck condition, roof pitch, and whether we’re overlaying old spaced board sheathing like we see in Allandale. If deck replacement is required, that adds $2.50 to $4.00 per square foot. Every estimate is free and every repair includes a written guarantee for 365 days. Call (361) 202-8874 for an exact quote on your roof.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin 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 – Owens Corning Roofing in Austin
Owens Corning Duration Series shingles hold up better against impact than the Supreme 3-tab line because the architectural construction has a thicker asphalt mat and a heavier granule layer. But no shingle is hail-proof. We’ve replaced Duration roofs in north Austin after hailstones over 1.5 inches fractured the shingles on every slope. The right answer for hail resistance depends on your roof’s age, slope, and what your insurance adjuster documented. Call (361) 202-8874 and we’ll tell you what we actually see on Austin roofs, not what the marketing sheet says.
Yes, almost certainly. Austin’s attic temperatures regularly exceed 140°F in summer, and that heat is what causes Owens Corning Oakridge shingles to blister and curl from underneath. A properly vented attic needs balanced intake at the soffits and exhaust at the ridge. Most 1970s through 1990s homes we inspect have inadequate exhaust ventilation. Adding a ridge vent and ensuring soffit vents aren’t blocked is often the single best thing you can do for the life of an Owens Corning roof in Austin.
No. We will not install Owens Corning shingles directly over spaced board sheathing. The boards have gaps, the nailing surface is inconsistent, and the shingle manufacturer’s installation instructions require a solid deck. The correct approach is what we did recently on a Crestview ranch: overlay the original spaced boards with 7/16 OSB, then install the Owens Corning Duration shingles over that. It adds to the job cost, and we’ll show you exactly why in writing before any work starts.
In our experience, the most common Owens Corning roof leak source in Austin is failed flashing at penetrations and wall intersections, not the shingles themselves. Austin’s heat expands and contracts metal flashing constantly, and when the sealant dries out or the flashing separates from the wall, water finds its way in. We see this on Owens Corning roofs of every age. The good news is a flashing repair is usually a targeted fix, not a full replacement. Call (361) 202-8874 and we’ll trace the leak to its actual source.
For Austin homeowners, TruDefinition Duration Cool shingles are worth considering if you have a south or west-facing roof that turns your upstairs into an oven every August. The reflective granules reduce attic surface temperature measurably. On that Crestview project, after we installed Duration Cool shingles in Onyx Black and added a ridge vent, the homeowner’s attic temperature dropped 18°F in July. That’s real relief on an Austin summer afternoon. Whether they’re worth the price difference depends on your home. Our free estimate will show you the numbers side by side.
Service Areas Near Austin
Mercer Roofing Co Austin provides Owens Corning sales & service throughout the Austin service area. We also run crews in Owens Corning service in Cedar Park, Owens Corning service in San Marcos, plus Brushy Creek, Hutto, and Lakeway. If you’re within a reasonable drive of Austin, call and ask.
Book Your Owens Corning Service in Austin Today
If your Owens Corning roof has hail damage, granule loss, or you just want an honest assessment of what’s left on it, call Mercer Roofing Co Austin at (361) 202-8874. We’ll schedule a free estimate, send you the technician’s name and photo before they arrive, and put every price in writing before any work starts.
Written by Grant Whitlock, Owner at Mercer Roofing Co Austin, serving Austin since 2000.