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Owens Corning Roofing in Cibolo, TX | Mercer Roofing Co San Antonio
We provide independent Owens Corning Roofing Company in Cibolo service, from full shingle replacements to vent boot repairs and valley work. The thing that sets our Owens Corning work apart here is simple: we document everything with date-stamped photos before we touch a single shingle, which matters more in Cibolo than almost anywhere else in the San Antonio area. Call (254) 276-4369 for a free estimate.
Our crews work on Owens Corning shingle systems in Cibolo almost every week, from post-hail triage in Deer Creek to ridge vent retrofits on Turning Stone. We know how Duration and Oakridge lines behave on 6/12 to 8/12 tract-home slopes in this flash-flood corridor. We’re an independent service provider, not manufacturer-affiliated, which means we recommend what actually works for your roof, not what a corporate program tells us to push. For broader Owens Corning coverage and product information, see our Owens Corning sales & service page.
Why Cibolo Residents Choose Us for Owens Corning Service
There are roofing companies that sell Owens Corning, and then there are crews that actually understand how these shingles fail on Cibolo roofs. We’re the second kind. Grant Whitlock, our owner, learned the trade through the construction technology program at Los Angeles Trade-Technical College and has spent years putting that education to work on real roofs in real Texas weather. He’s the kind of guy who explains exactly what’s wrong in plain language before a single nail goes in.
Every Mercer technician who comes to your Cibolo home is background-checked, identity-verified, and arrives in a clean uniform with a photo ID badge. We send the technician’s name and photo to you before they arrive, so you know exactly who’s at the door. For homeowners in Cibolo who’ve heard the stories about storm chasers descending after a hailstorm, that matters. A roof shouldn’t be something you worry about, that’s our job.
We also put prices in writing before any work starts. Not a ballpark, not a verbal promise. A written quote. And every repair includes a written guarantee, backed by our 365-Day Done Right Promise. If the repair fails within a year, we make it right, including a free second visit.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Cibolo
Here’s what we see most often on Owens Corning roofs across Cibolo, and why these problems show up here specifically:
- Granule loss on older Duration shingles: Prolonged 100°F+ summers in Cibolo bake asphalt shingles hard. The granules loosen, the asphalt gets exposed, and water finds its way in at valleys. We inspect for granule loss and patch or replace before a small bald spot becomes a ceiling stain.
- Hail-impact fractures on TruDefinition Duration edges: Spring hailstorms in Cibolo hit laminated shingle edges hard. We’ve seen storm chasers miss these fractures because they skip close-up checks. Our techs inspect shingle edges and corners inch by inch after any hailstorm, documenting every bruise with a photo log.
- Nail pops and raised tabs on Oakridge roofs: Builder-grade decking on 2000s-era Cibolo homes doesn’t hold nails as well as plywood should. Heavy rain runoff in flash-flood events pushes water under raised tabs. We re-nail, seal, and when decking is rotted, replace it properly.
- Vent boot gasket shrinkage on Supreme three-tab roofs: Those rubber gaskets around plumbing stacks crack and shrink in the heat. By the time a homeowner notices the moldy smell in the attic, water’s been leaking for months. We replace vent boots before the attic becomes a problem.
- Valley flashing failures after ponding runoff: Cibolo is one of the few San Antonio-area cities where the FEMA flood map and hail swath overlap this closely. The valley metal gets ponding runoff sitting on it after heavy rain, then takes hail impact on the same section. We check all valley runs carefully.
Owens Corning Service in Cibolo: What Local Conditions Mean for Your Equipment
Here’s what we know about Cibolo that you won’t read on a generic Owens Corning brochure. The overlap of the FEMA flood map and the hail swath in this specific corridor means Owens Corning shingle warranties are regularly tested by two forces at once: ponding runoff on valley metal and impact bruising on the same roof. That’s not typical for neighboring cities. In San Antonio proper, you might get one or the other. In Cibolo, you often get both on the same section of roof, which is why our techs carry date-stamped photo logs for every ridge, valley, and pipe boot before we touch a single shingle. When an insurance adjuster asks what pre-existing condition looked like before the storm, we have documented proof. That photo log has saved Cibolo homeowners thousands of dollars in disputed claims.
For projects across the wider region, including older homes that demand careful flashing work, see our Cibolo service area page for full coverage details.
Owens Corning Models & Products We Service in Cibolo
We service the full Owens Corning residential shingle lineup that’s common on Cibolo tract homes:
- Duration: The most common premium line we see on 2000s-era and newer builds throughout Cibolo. Suberb wind resistance, but granule loss shows up after a decade of Texas heat.
- TruDefinition Duration: The color-blended version of Duration. Hail fractures at the laminated edges are the failure mode we track most closely after spring storms.
- Oakridge: A workhorse shingle you’ll find on mid-2000s Cibolo homes. Nail pops and raised tabs are the recurring call, especially on original builder decking.
- Supreme: The three-tab budget line. Vent boot gasket shrinkage is the silent killer here, causing slow attic leaks in older Cibolo homes.
When we match shingles, we use genuine Owens Corning shingles, ridge caps, and starter strips to keep the color and profile consistent. For underlayment, flashing, and vent boots, we use quality aftermarket parts from reputable suppliers when they meet or exceed OC specs. We only recommend full replacement when decking is rotted, granule loss exceeds 30%, or the repair would cost more than half the price of a new roof.
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AfterOwens Corning Service Pricing in Cibolo
Here’s what Owens Corning roofing work typically costs in Cibolo, in real dollars:
| Service | Typical Cibolo Price Range |
|---|---|
| Roof inspection with photo documentation | Free with any repair estimate |
| Vent boot replacement | $180 – $340 per boot |
| Valley repair (full run, including flashing and shingles) | $400 – $900 depending on valley length |
| Shingle patch replacement (matched Owens Corning) | $250 – $600 per section |
| Full Owens Corning re-roof (single-story, typical Cibolo tract home) | $6,500 – $12,000 depending on roof size and decking condition |
What drives the cost in Cibolo? Roof size and pitch matter, but so does the decking underneath. Many 2000s-era homes here had builder-grade decking that’s now soft in spots, and soft decking means more labor and materials before shingles go down. We’ll tell you exactly what you need and what it costs, in writing, before anything starts. Call (254) 276-4369 for a free estimate with line-item pricing.
Serving Cibolo, TX - Our Local Coverage Area
We’re based in the Cibolo 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 Cibolo
Duration shingles carry a higher impact rating and generally hold up better to Cibolo’s spring hailstorms than Oakridge because the laminated construction absorbs impact energy more effectively. That said, no asphalt shingle is hail-proof, and we’ve replaced hail-fractured Duration shingles in Deer Creek after big storms. Call (254) 276-4369 and we’ll inspect your specific roof and document any hail damage before you file a claim.
The rubber gaskets on vent boots shrink and crack in Cibolo’s prolonged 100°F+ summer heat, especially on older Supreme three-tab roofs where the boots are original to the house. Once the gasket pulls away from the plumbing stack, water drips into the attic with every rain. It’s a slow leak that usually gets noticed only after a mold odor develops. We replace vent boots with quality aftermarket boots that meet or exceed OC specs, and we document the old boot’s condition before removal.
Yes. We source genuine Owens Corning Oakridge shingles in the exact color match, whether that’s driftwood, onyx black, or any of the other Cibolo-common colors. Matching is straightforward when we know the original shingle’s color and age. Sun fading can shift the appearance, so we’ll bring sample swatches to compare in full daylight before any shingles are ordered.
Schedule it as soon as you notice hail in your yard or on your roof, ideally within a week. Storm chasers swarm Cibolo neighborhoods like Deer Creek and Turning Stone within days of a hailstorm, and getting a documented inspection early means you’ll have photo evidence of damage before anyone else touches your roof. We’ll inspect the entire roof, document bruising and fractures with date-stamped photos, and give you a written report for your insurance claim. Call (254) 276-4369 to get on the schedule.
No. Owens Corning shingle warranties are manufacturer’s defects warranties and do not cover hail or wind damage, which are typically covered under your homeowner’s insurance policy. What we do is document the hail damage thoroughly with time-stamped photos and written findings, so when you file your claim, the adjuster sees exactly what we saw. That documentation makes a clean supplement claim significantly more likely.
Service Areas Near Cibolo
We serve Cibolo and the surrounding communities, including Owens Corning service in San Antonio, Owens Corning service in Schertz, Boerne, Kirby, and Floresville.
Book Your Owens Corning Service in Cibolo Today
Need Roof Repair in Cibolo? Call (254) 276-4369 for a free estimate. We’ll send a background-checked, photo-badged technician who arrives with a written quote before any work starts.
Written by Grant Whitlock, Owner at Mercer Roofing Co San Antonio, serving Cibolo since 2000.