Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Mountain View Homeowners Choose Owens Corning Construction
Rowan Construction Group Mountain View provides independent Mountain View Owens Corning service for roofing repair, replacement, and installation throughout the city. We work with genuine Owens Corning shingles, underlayments, and ventilation components, matching existing materials when possible and recommending replacement only when repairs won’t hold. Our crews have installed and repaired Owens Corning Oakridge, Duration, and Berkshire systems across Mountain View since 2007, and every job starts with a written flat price before any work begins. Call (669) 215-4852 to schedule your free estimate.
Owens Corning holds a strong position in Mountain View’s residential market, particularly among homeowners replacing original roofs on 1950s-1970s ranch homes in neighborhoods like Rex Manor and Cuesta Park. The brand’s Duration and Oakridge architectural lines are common sights on these properties, and we’ve learned how they respond to the specific stresses this area produces: persistent marine fog that keeps roof surfaces damp for longer periods than inland Santa Clara County, thermal cycling from cool nights to intense afternoon sun, and the wind funnels that develop between commercial buildings and residential blocks near downtown.
We’re not affiliated with Owens Corning and we don’t claim manufacturer authorization. Our expertise comes from hands-on work with thousands of Owens Corning shingles across Mountain View, plus the documentation discipline that lets us show you exactly what we found and exactly what we did.
Why Trust Rowan Construction Group Mountain View for Your Owens Corning Construction?
Grant Rowan, our owner, learned the trade at Los Angeles Trade-Technical College, spending two years on framing, concrete, and finish work before ever collecting a paycheck on a real job site. That foundation shows in how our crews approach Owens Corning systems: we name the substrate condition, the shingle layer count, and the ventilation spec, then explain what it means for your repair or replacement in plain terms.
We’ve worked steadily across Mountain View for several years, including projects near Castro Street and the surrounding downtown blocks. That local presence means we understand how North Bayshore’s former baylands affect foundation and structural work, and how the marine moisture near Shoreline accelerates fastener corrosion and wood rot beyond what you’d see with Owens Corning in Sunnyvale or San Jose. When we inspect an Owens Corning roof, we’re not guessing at local conditions - we’ve documented them repeatedly.
Our technicians are background-checked and uniformed. A live person answers calls 24/7. Every visit produces a documented photo record included as standard, not an upgrade. Under Clause 1 of The Haven Standard, your price is written before anyone picks up a tool. Under the 365-Day Done Right Promise, if it’s not done right, we make it right. And we offer a Free Second Opinion on any written estimate - bring a competitor’s quote and we’ll review it line by line at no charge.
Measure twice, write it down, then build it that way. That’s how we’ve kept projects within a few percent of the agreed price across 4,000-plus jobs.
Common Owens Corning Construction Problems We Fix in Mountain View

- Granule loss on Oakridge and Duration shingles from UV exposure and thermal cycling. Mountain View’s combination of intense afternoon sun and cool marine fog creates more daily temperature swing than many Bay Area cities. Over years, this cycling loosens ceramic granules on Owens Corning architectural shingles, exposing the asphalt substrate beneath. We see this most severely on south- and west-facing roof fields in neighborhoods like Rex Manor. Once granule loss exceeds about 30% of the surface, the shingle ages exponentially faster. We document the pattern with photos and recommend repair or replacement based on coverage area and shingle brittleness.
- Wind damage and lifted or creased tabs on Duration and Berkshire roofs during Bay Area wind events. Mountain View’s wind patterns intensify near commercial corridors and open spaces. Owens Corning Duration shingles carry a 130-mph wind warranty when installed to spec, but we’ve found lifted tabs and creased shingles at ridges, hips, and perimeter edges where original installation missed nails or used improper placement. The SureNail strip on Duration shingles helps, but it’s not a substitute for correct fastening pattern. We replace damaged shingles with matching Owens Corning materials and correct the fastening on surrounding areas.
- Failed sealant on ridge caps and shingle overlaps allowing water intrusion. The marine moisture in Mountain View degrades asphalt sealant faster than drier inland climates. On Owens Corning roofs, we find this at valleys, around pipe penetrations, and where dormers or additions meet the main roof plane. The sealant strip between overlapping shingles becomes gummy or separates entirely, creating a capillary path for water. We remove affected shingles, install fresh WeatherLock self-adhering underlayment at the repair zone, and re-seal with compatible asphalt cement rated for coastal exposure.
- Premature weathering and surface cracking on older three-tab or discontinued Owens Corning lines. Many Mountain View ranch homes still carry original three-tab shingles from the 1980s or 1990s, or early architectural lines no longer produced. These shingles become brittle and develop surface cracking when attic ventilation is inadequate. Owens Corning VentSure ridge vents and soffit vents are designed to work as a system, but original installations often lacked the intake-exhaust balance. We evaluate the entire ventilation profile, not just the shingles, because new shingles on a hot attic will fail prematurely too.
- Gutter and accessory failure tied to roof edge conditions. Owens Corning roofing systems include drip edge, starter strips, and ice-and-water shield at eaves. In Mountain View’s climate, corroded drip edge or failed starter course shingles allow water behind gutters, rotting fascia and soffit. We see this frequently on homes near downtown where original construction used untreated wood fascia. Our repairs integrate new Owens Corning starter shingles with proper drip edge flashing, and we document the wood condition with photos before covering anything.
Before
AfterOwens Corning Parts & Our Repair-vs-Replace Approach
We stock genuine Owens Corning shingles in common Mountain View colors - Estate Gray, Sierra Gray, Driftwood, and Onyx Black among them - plus WeatherLock underlayment and VentSure ventilation components. For flashing, fasteners, and ventilation accessories, we also carry high-quality aftermarket parts that meet or exceed Santa Clara County building code. The decision between repair and replacement depends on what we find, not on what we’d prefer to sell.
If damage is limited to a wind-lifted section or a small valley leak, a targeted repair with matching Owens Corning shingles and fresh underlayment usually holds for the remaining roof life. We order matching shingles by color code and lot when possible. When granule loss is widespread, shingles are brittle to the touch, or the roof has multiple repair layers already, we recommend full replacement. Chasing patch jobs on a failing roof wastes money and never looks right.
Every recommendation comes with a written scope, a flat price, and the photo record to back it up. Call (669) 215-4852 for your free estimate.
Our Owens Corning Service Process - Step by Step

- 1
Diagnosis with documentation. We inspect the full Owens Corning roof system - shingles, underlayment, decking, ventilation, and flashings - and photograph every condition we find. For Mountain View homes, we pay particular attention to north-facing slopes where moss and algae hold moisture against shingle surfaces, and to any areas where commercial building wind patterns may have accelerated wear.
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Written scope and flat price. Before any work begins, you receive a written quote with line-item pricing, specified Owens Corning or compatible materials by name, and the expected timeline. No change proceeds without a signed change order. This is Clause 1 of The Haven Standard, and it’s how we’ve kept 4,000-plus projects within a few percent of the original number.
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Repair or installation with matching materials. For repairs, we source matching Owens Corning shingles by product line and color code, install fresh WeatherLock underlayment at the repair zone, and integrate new with existing using proper overlap and fastening. For full replacement, we strip to decking, replace damaged substrate, install complete Owens Corning system components, and verify ventilation balance.
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Testing and quality verification. We water-test valleys and penetrations, verify nail placement and count per Owens Corning specifications, and confirm VentSure ridge vents and soffit intakes are unobstructed. The crew lead walks the completed work with you and explains what was done.
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Warranty documentation and photo record delivery. You receive the written warranty, the complete photo record of before, during, and after conditions, and our 365-Day Done Right Promise in writing. If anything isn’t right, we make it right.
Owens Corning Products We Service & Install in Mountain View
We work across the Owens Corning residential roofing line:
- Oakridge architectural shingles - laminated, dimensional appearance, common on Mountain View ranch replacements from the 2000s and 2010s
- Duration and Duration Premium architectural shingles - SureNail technology, 130-mph wind warranty, the most frequent choice for current replacements
- Berkshire Collection designer shingles - heavy, slate-like appearance, less common but present on custom homes near downtown
- WeatherLock self-adhering underlayment - ice-and-water shield and valley protection, critical in marine moisture conditions
- VentSure ventilation components - ridge vents, static vents, and intake solutions designed to work as integrated systems
We stock Duration and Oakridge in the most common Mountain View colors for faster turnaround on repairs. Specialty colors and Berkshire orders typically arrive within 3-5 business days.
We Also Service These Brands

Our sourcing depth runs across fifty-plus vetted brands, including GAF roofing systems, KraftMaid and Wellborn cabinets, Cambria and Silestone countertops, Kohler and Toto fixtures, and Belgard and Techo-Bloc pavers. We also offer Kitchen Remodeling services. This range lets us write honest quotes with real numbers rather than inflated ones, and it means we’re not dependent on any single manufacturer for your project.
FAQs - Owens Corning Construction Service in Mountain View
No. We are an independent construction service provider with no manufacturer affiliation or authorization. Our Owens Corning expertise comes from years of hands-on installation and repair work across Mountain View, not from any partnership with Owens Corning. We use genuine Owens Corning materials when they are the right choice for your project, and we document everything we do with photos and written scope.
Usually, yes. We order matching Owens Corning shingles by product line and color code, and we maintain stock of common Mountain View colors for Duration and Oakridge. If your shingles are discontinued or the exact lot color has shifted with age, we’ll show you the closest match and explain the visual difference before any work begins. Call (669) 215-4852 and we can verify availability from your shingle code.
Repair makes sense when damage is localized - a wind-lifted section, a valley leak, or failed flashing at a penetration - and the surrounding shingles still have adequate granule coverage and flexibility. Replacement is the better call when granule loss is widespread, shingles crack or break when handled, or the roof already carries multiple repair layers. We document both conditions with photos and give you a flat price for either option. Call (669) 215-4852 for an exact assessment - estimates are free.
We do both. For new construction and full replacements in Mountain View, we install complete Owens Corning systems including shingles, WeatherLock underlayment, starter strips, drip edge, and VentSure ventilation. For existing roofs, we repair with matching materials when possible. Either way, the price is written before work starts and every visit includes a photo record.
Mountain View’s marine climate produces more persistent roof surface moisture than inland Santa Clara County cities, which accelerates moss growth and can degrade sealant strips faster. The thermal cycling from cool foggy mornings to intense afternoon sun stresses shingle adhesion and granule bond. And wind patterns near commercial corridors and open spaces create lift forces that inland neighborhoods don’t experience. We’ve learned to specify slightly different fastening patterns and ventilation balances for Mountain View conditions than we’d use in drier, calmer microclimates.
Yes. For storm damage - wind-lifted shingles, tree impact, or visible leaks - we prioritize rapid response to prevent interior damage. We tarp exposed areas if needed, then return for permanent repair with matching Owens Corning materials once conditions allow. A live person answers calls 24/7. Call (669) 215-4852 and we’ll dispatch a crew to assess and secure the roof.
How much does Owens Corning construction cost in Mountain View?
| Service | Price Range |
|---|---|
| Roof Repair | $400-$1,800 |
| Roof Replacement & Installation | $8,000-$20,000 |
These are flat-price ranges for typical Mountain View homes; your exact quote depends on roof area, pitch, access, decking condition, and the specific Owens Corning materials selected. We deliver the written price before any work begins, and no change proceeds without a signed change order. Call (669) 215-4852 for your free estimate.
Book Your Owens Corning Service in Mountain View, CA

Call (669) 215-4852 to schedule your free estimate. We’ll inspect your Owens Corning roof, document conditions with photos, and deliver a written flat price before any work begins. Every job carries our 365-Day Done Right Promise and a complete photo record. Grant Rowan and the crew at Rowan Construction Group Mountain View have been building and repairing to written scope since 2007, and we don’t plan to change that.
Written by Grant Rowan, Owner at Rowan Construction Group Mountain View, serving Mountain View since 2007.







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