Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Owens Corning Construction in San Antonio, CA | Rowan Construction Group
We’re an independent Owens Corning service provider operating across San Antonio, and we handle roof replacement, Owens Corning repair in Austin, and gutter work on Owens Corning systems throughout the city. What makes our Owens Corning work here different comes down to geology: the clay soil on San Antonio’s south and east sides and the Edwards limestone on the north and northwest create two entirely different sets of roof stresses, and we spec Owens Corning products accordingly. If you need Owens Corning roofing work in San Antonio, call (470) 298-9650 for a written estimate before any work starts.
Key Takeaways
- We’re independent – not an authorized Owens Corning dealer or manufacturer affiliate. We recommend the right Owens Corning product for your roof, not for a program quota.
- San Antonio geology matters – expansive clay on the south side and limestone on the north side affect how Owens Corning shingles perform, and we spec accordingly.
- Genuine Owens Corning parts – shingles, underlayment, ridge caps, and starter strips, matched to your existing roof.
- Written pricing before work starts – that’s Clause 1 of The Haven Standard, and it’s been our rule since 2007.
Written by Grant Rowan, Owner at Rowan Construction Group, serving San Antonio since 2007.
Why San Antonio Residents Choose Us for Owens Corning Service
Our crews work on Owens Corning roofing systems in San Antonio daily, and we’ve seen how the city’s split between expansive clay and limestone affects everything from ridge vent detailing to attic ventilation on Duration and Oakridge shingles. We’re independent, so we recommend the right Owens Corning product for the specific roof and substrate, not what a manufacturer program pushes. Grant Rowan trained at Los Angeles Trade-Technical College before spending almost two decades on residential remodels, and the discipline he brought to Rowan Construction Group is simple: name the price in writing, document the work, stand behind it. That’s why we carry the full Owens Corning sales & service knowledge base on every San Antonio roof we touch – shingle specs, ventilation requirements, and the failure modes that show up in this city’s particular climate.
We’re one of the few contractors in San Antonio who will give you a written line-item price for an Owens Corning roof before any material gets ordered. Under Clause 1 of The Haven Standard, the price is written before anyone starts. That matters when you’re comparing quotes on a $8,000 to $20,000 roof replacement and one contractor hands you a ballpark while another hands you a signed scope.
Common Owens Corning Construction Problems We Solve in San Antonio

These are the specific failure modes we see on Owens Corning roofs across San Antonio, tied to the conditions that actually exist here:
- Premature granule loss on Duration shingles over unvented decks. On 1970s-90s brick-veneer slab homes across San Antonio’s north side, we regularly find Duration shingles shedding granules years early. The cause isn’t the shingle – it’s the original roof deck built without proper ventilation, so shingle temperatures climb past the rating on summer days. We fix the ventilation first, then replace the damaged shingles.
- Starter strip unzipping on pier-and-beam homes. In San Antonio’s westside neighborhoods, where 1940s-60s pier-and-beam bungalows sit on expansive clay, we see Owens Corning starter strips separate along the eaves. The clay soil racks the deck enough during drought cycles to pop nails on strips installed tight with no movement allowance. The fix is a properly fastened starter strip with the right nail pattern and allowance for the movement that exists.
- Wind blow-off after thunderstorms on poorly vented ridges. Summer attic temperatures in San Antonio routinely exceed 140°F, and we find Owens Corning ridge vents installed by production builders without enough intake area at the soffits. The shingles bake from underneath, the adhesive strips lose their grip, and a flash-flood alley thunderstorm takes sections off. Adding intake ventilation solves the root cause before we re-shingle.
- Hip and ridge cap corners lifting after heavy rain. After a San Antonio downpour, we often find Owens Corning cap shingle corners flipped up – installers skipped the recommended amount of asphalt plastic cement. Flash-flood alley rain gets under the cap, and the wind does the rest. We re-set caps with the correct cement application.
- Low-slope section failures on 1970s-90s additions. Many San Antonio north-side slab homes have low-slope roof sections over additions or patios. Duration shingles are not rated for low slopes, but production builders installed them anyway. We replace those sections with the correct Owens Corning product for the slope, or convert to a membrane system if the slope is below the minimum for shingles.
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AfterOwens Corning Service in San Antonio: What Local Conditions Mean for Your Equipment
Here’s a checkable fact about San Antonio that changes how Owens Corning roofing works here: the north side sits inside the Edwards Aquifer Recharge Zone, where SAWS enforces impervious-cover caps on residential lots. That pushes homeowners toward smaller roof footprints and steeper pitches. It’s why Owens Corning TruDefinition Duration Designer Colors get specified so often in Stone Oak and along the northwest IH-10 corridor – the architectural profile shows better on a steeper roof, and the color depth matters when your house sits on a tight lot where neighbors see everything. Meanwhile, the clay-soil south side, from the westside bungalows out toward the east, needs heavier granule protection against reflected heat off nearby our Driveway & Pavers in San Antonio and carports. The same Owens Corning product line serves both sides of San Antonio, but the spec differences are real, and a contractor who treats the whole city the same will get it wrong on one side or the other.
Last July our tech was on a 1980s brick-veneer post-tension slab home off the northwest IH-10 corridor in the Vance Jackson area. The owner had a two-year-old Owens Corning Oakridge roof with shingles buckling in the middle of the south-facing slope. We pulled a few shingles and found the original builder had used a single layer of 15-lb felt over a deck with no ventilation – attic temps were hitting 150°F. We added continuous soffit vents and a matching Owens Corning ridge vent, then replaced the damaged Oakridge shingles with the same color; the roof has held through that summer’s 105°F stretch without another buckle. That’s the difference ventilation makes on a San Antonio roof, and it’s the kind of thing we document with photos on every visit.
Owens Corning Models & Products We Service in San Antonio

We work on every Owens Corning shingle product line currently installed in San Antonio, including the Duration Series, Oakridge Series, Supreme Series, and TruDefinition Duration Designer Colors. For repairs and replacements, we use genuine Owens Corning shingles, underlayment, ridge caps, and starter strips – the product line is specific enough that generic substitutes change both the look and the performance. But when the underlying deck, flashing, or ventilation is the real problem, we don’t paper over it with more Owens Corning product. We fix the system first, then install the correct Owens Corning material for your San Antonio slope and exposure. We maintain local stock access for fast turnaround on common Owens Corning colors across San Antonio, so a repair on an existing Duration or Oakridge roof doesn’t stall waiting on a special order.
Owens Corning Service Pricing in San Antonio
These are the market-calibrated price ranges we work within for Owens Corning roofing in San Antonio:
| Service | Price Range |
|---|---|
| Roof Replacement (Duration Shingles) | $8,000 - $20,000 |
| Roof Repair | $400 - $1,800 |
| Gutters & Accessories | $500 - $3,000 |
What drives the cost on an Owens Corning roof in San Antonio: roof square footage, pitch, tear-off layers, deck condition, whether ventilation needs to be added, and which Owens Corning product line you’re replacing with. Every estimate we write includes the full scope, the specific Owens Corning materials by name, and the written warranty. Call (470) 298-9650 for a written estimate – you’ll have the number in hand before anyone picks up a tool.
Serving San Antonio, TX - Our Local Coverage Area

We’re based in the San Antonio 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 Construction in San Antonio
North-side roofs in San Antonio sit in the Edwards Aquifer Recharge Zone with tighter impervious-cover limits, which means steeper pitches and smaller footprints, while south-side homes on expansive clay deal with deck movement and reflected heat from limestone Fence Installation in San Antonio. North-side failures are typically heat and ventilation problems; south-side failures are typically movement and heat-reflection problems. Call (470) 298-9650 and we’ll tell you which category your roof falls into – the assessment is free.
Yes, in most cases we can match Owens Corning shingles from older San Antonio builds, because the product line names – Duration, Oakridge, Supreme – have been consistent for years, and we keep local stock access for the common colors. The match won’t be invisible due to weathering, but it will be the same product line and color family. Call (470) 298-9650 for a written match assessment.
Almost never. What we find on San Antonio roofs is that the installer didn’t use the recommended amount of asphalt plastic cement on the hip and ridge caps, and flash-flood alley rain got underneath. The fix is re-setting the caps with the correct cement application, which we do as a roof repair. Call (470) 298-9650 and we’ll document what’s actually happening on your ridge line before recommending anything.
Directly, no – the shingles don’t care what your foundation is doing. Indirectly, yes: on San Antonio’s clay-soil side, pier-and-beam homes rack enough during drought cycles to pop starter strip nails and crack deck joints, which shows up as roof movement. On post-tension slabs, cumulative differential movement can affect roof-to-wall connections over decades. We inspect the whole system, not just the shingle layer. Call (470) 298-9650 to set up a walk-through.
No – Duration shingles are not rated for low-slope applications below the manufacturer’s minimum pitch, and installing them there is exactly the mistake we see on 1970s-90s San Antonio slab homes that leads to premature granule loss and leaks. The correct fix is a membrane system or the appropriate Owens Corning product for the actual slope. Call (470) 298-9650 for a written correction plan.
Service Areas Near San Antonio

We serve the full San Antonio service area including Stone Oak, Helotes, the northwest IH-10 corridor, Vance Jackson, and the westside neighborhoods. For Owens Corning work outside San Antonio, we also operate in Owens Corning service in San Diego and Owens Corning service in Dallas, along with the broader Texas and Southern California markets.
Book Your Owens Corning Service in San Antonio Today
If your Owens Corning roof needs repair, replacement, or a second opinion, call (470) 298-9650. We’ll schedule a walk-through, document what we find with photos, and hand you a written line-item estimate before any work begins. That’s how we’ve done it in San Antonio since 2007, and it’s not changing.
Written by Grant Rowan, Owner at Rowan Construction Group, serving San Antonio since 2007.







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