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Owens Corning Construction in San Antonio, TX | Elmstead Remodeling San Antonio
We provide independent Owens Corning roofing, insulation, and shower system service across San Antonio, and the thing that makes our work here different is simple: we know which Owens Corning products fail first under limestone bedrock, no-zoning stormwater, and 100°F attic heat, because we see the evidence every week. We’re not factory-authorized, and we won’t pretend to be. What we are is local, specific, and thorough about the way Owens Corning materials actually hold up in this city’s climate and soil. Call (432) 233-0976 for a free estimate on any Owens Corning roof repair, replacement, or our Bathroom Remodeling in San Antonio.
Why San Antonio Residents Choose Us for Owens Corning Service

Graham Stein, General Contractor in San Antonio and owner of Elmstead Remodeling San Antonio, learned the construction trade at Los Angeles Trade-Technical College before spending decades framing, finishing, and fixing what matters most to homeowners. He and our crews have worked across San Antonio for years, including projects near the King William Historic District where older homes demand patience and an eye for original detail. Graham is known for writing every scope of work down before a single tool leaves the truck. The written price you sign is the price you pay.
When it comes to Owens Corning sales & service, that same discipline applies. We stock genuine Owens Corning ridge caps, starter strips, and hip-and-ridge kits so color match and wind ratings stay intact when we repair a San Antonio roof. For hidden shower drains and gaskets, we use quality aftermarket parts only when OEM lead times stretch past two weeks. You’ll know which one applies to your job before we start, in writing.
Styles & brands we work with







Common Owens Corning Construction Problems We Solve in San Antonio
- Duration FLEX shingle sealant failure from attic heat: San Antonio’s summer attic temperatures routinely exceed 150°F. The sealant strips on Duration FLEX shingles can lose adhesion under that sustained heat, which means spring thunderstorm gusts lift tabs and tear them loose. We inspect sealant bonds, not just shingle surfaces, when we look at a San Antonio roof.
- Oakridge granule loss on poorly ventilated ranch roofs: The city’s large stock of post-WWII and 1980s single-story ranch homes often lack adequate ridge or soffit ventilation. Oakridge shingles on those roofs show premature granule loss and curling at eave edges from relentless UV and thermal cycling. We check attic ventilation before we quote any Owens Corning roof replacement.
- OCS shower pan cracks at the drain collar on slab foundations: Many San Antonio homes sit on slab-on-grade concrete over expansive clay soils. When the clay shifts with drought and rain cycles, the slab moves subtly, and Owens Corning Shower Systems pans can develop stress cracks at the drain collar, causing slow leaks behind walls. We see this most often in mid-century ranch bathrooms.
- Insulation batt compression in 1970s slab homes: Attic temperatures above 150°F cause insulation batts to compress under ductwork in older San Antonio homes, cutting R-value and pushing cooling bills higher. Homeowners notice the upstairs bedrooms never cool down. We replace compressed batts and often add baffles to restore airflow.
- Wind uplift after stormwater damage from adjacent properties: San Antonio is the largest US city with no zoning code. A 1960s ranch in Alamo Heights can sit directly beside a new three-story addition. When we re-roof that ranch, we often have to replace Owens Corning sections that a neighbor’s unpermitted gutter run has been dumping onto for years, a condition you won’t find in neighboring zoned cities like Boerne or New Braunfels.
Owens Corning Service in San Antonio: What Local Conditions Mean for Your Roof
Here’s the information-gain paragraph. San Antonio’s explosive growth outward onto the limestone-rich Edwards Plateau, combined with a complete lack of zoning, means construction frequently involves drilling through shallow, hard limestone bedrock and navigating a patchwork of utilities and easements without clear municipal guidance. For Owens Corning roofing work specifically, that bedrock matters in ways most national advice misses. In neighborhoods like Alamo Heights or Terrell Hills, bedrock can sit just a foot below the surface. When we set scaffolding or reset a porch post after a roof repair, jackhammering that limestone often takes longer than the shingle work itself. Our tech pulled up to a 1978 ranch on East Terra Alta in Terrell Hills where a leaking Owens Corning Oakridge roof had rotted decking over the back porch. Jackhammering the limestone to reset the porch posts took longer than stripping the old shingles, and we replaced the entire roof with Duration FLEX in Estate Gray, adding ridge venting and new Owens Corning starter strips to stop the next big storm from lifting tabs.
Owens Corning Models & Products We Service in San Antonio
Our crews work with Owens Corning Duration Series shingles, Oakridge Series shingles, TruDefinition Duration FLEX, and Owens Corning Shower Systems (OCS) wall surrounds and pans on San Antonio homes every week. We know the local supply chain and limestone-basin failure patterns without pretending to be factory-authorized. For visible roofing, we use genuine Owens Corning ridge caps, starter strips, and hip-and-ridge kits to preserve color match and wind ratings. For hidden shower drains and gaskets, we use quality aftermarket components only when OEM lead times exceed two weeks. We recommend full replacement for any Duration roof past 15 years with edge curling, but spot repairs for isolated storm or boot damage under that age.
Owens Corning Service Pricing in San Antonio
Here are the line-item ranges we quote for Owens Corning work in San Antonio. Roof repair on Owens Corning shingles typically runs $400 to $1,800, depending on the extent of storm or boot damage. A full roof replacement using Duration or Oakridge shingles falls between $8,000 and $20,000. A walk-in shower with an Owens Corning pan and wall surround ranges from $4,500 to $12,000. What drives the cost is what we find once we look: decking rot from years of leaks, the condition of existing ventilation, and whether the substrate is slab-on-grade or pier-and-beam. Your free estimate includes a written line-item quote before any work starts. Call (432) 233-0976 to schedule yours.
| Service | Price Range |
|---|---|
| Roof Repair (Owens Corning shingles) | $400 – $1800 |
| Roof Replacement (Duration/Oakridge) | $8000 – $20000 |
| Walk-In Shower with Owens Corning pan and walls | $4500 – $12000 |
See the difference
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After
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AfterKey Takeaways
- Elmstead Remodeling San Antonio is an independent Owens Corning service provider, not factory-authorized, and we’re direct about that distinction.
- We stock genuine Owens Corning ridge caps, starter strips, and hip-and-ridge kits for visible roofing repairs in San Antonio.
- The city’s no-zoning reality and limestone bedrock create Owens Corning failure patterns you won’t find in neighboring zoned cities.
- Every project gets a written price before any work starts, shoe covers and drop cloths inside, and a photo of the clean-up before the crew leaves.
- Our 365-Day Done Right Promise covers every completed project: if it’s not done right, we make it right.
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

Plank decking in 1980s San Antonio homes moves with humidity swings far more than plywood or OSB. Owens Corning Duration shingles on plank decking need nails driven into solid wood at the correct penetration depth, not overdriven through gaps. We check the decking condition and adjust the nailing pattern and nail length before the first row goes down. If you’re unsure what’s under your shingles, call (432) 233-0976 for an inspection and a written quote.
Yes, in most cases. Owens Corning granule colors fade at predictable rates under San Antonio UV, so an 8-year-old patch in Alamo Heights won’t match a brand-new bundle exactly. We order from the same color line and often blend new shingles with salvaged pieces from less visible roof planes to get the closest visual match. We’ll show you the color difference in daylight before we nail anything down.
The most likely cause in a Terrell Hills slab-on-grade home is slab movement from expansive clay soil. When the slab shifts, the shower pan flexes at the drain collar, and the wall panels lose their bond. A cracked OCS pan is often the first sign. We pull the panel, inspect the pan and drain collar, and replace what’s actually failed rather than caulking over the crack. Call (432) 233-0976 for an exact assessment and a free estimate.
The 130-mph wind rating matters, but only if the starter strips, hip-and-ridge caps, and sealant bonds are intact. In Leon Valley, spring thunderstorm gusts can hit before the sealant has fully cured after a spring install. We schedule Duration FLEX installs with that curing window in mind and verify sealant adhesion before the first big storm season. Your quote includes the full system, not just the shingles.
The problem most generic advice misses is batt compression under ductwork. San Antonio attics in mid-century ranch homes routinely hit 150°F in July and August. That heat softens and compresses insulation batts under the weight of HVAC ducts, cutting the R-value exactly where you need it most. We see it in nearly every 1950s to 1970s home we inspect. The fix is replacing compressed batts and re-routing or supporting ductwork, not just adding more insulation on top. Call (432) 233-0976 for a free attic assessment.
Service Areas Near San Antonio
We serve the full San Antonio service area, plus nearby communities including Schertz, Fair Oaks Ranch, Bulverde, Converse, and Live Oak. Each has its own soil and drainage character, from the limestone outcroppings of Fair Oaks Ranch to the clay-heavy lots in Schertz. You can read more about our work in Owens Corning service in Schertz and Owens Corning service in Fair Oaks Ranch.
Book Your Owens Corning Service in San Antonio Today

If your Owens Corning roof, shower, or insulation needs attention in San Antonio, call (432) 233-0976. We’ll schedule a walkthrough, write down the scope, and give you a written price before any work starts. Live person answers, 24/7.
Written by Graham Stein, Owner at Elmstead Remodeling San Antonio, serving San Antonio since 2005.












